svn merge ^/branches/released .

1 files changed, 1846 insertions, 1693 deletions

diff --git a/mesalib/configure.ac b/mesalib/configure.ac
index 2f3a47a30..f0794330e 100644
--- a/mesalib/configure.ac
+++ b/mesalib/configure.ac
@@ -1,1693 +1,1846 @@
-dnl Process this file with autoconf to create configure.
-
-AC_PREREQ([2.59])
-
-dnl Versioning - scrape the version from configs/default
-m4_define([mesa_version],
-    [m4_esyscmd([${MAKE-make} -s -f bin/version.mk version | tr -d '\n' | tr -d '\r'])])
-m4_ifval(mesa_version,,
-    [m4_fatal([Failed to get the Mesa version from `make -f bin/version.mk version`])])
-
-dnl Tell the user about autoconf.html in the --help output
-m4_divert_once([HELP_END], [
-See docs/autoconf.html for more details on the options for Mesa.])
-
-AC_INIT([Mesa],[mesa_version],
-    [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
-AC_CONFIG_AUX_DIR([bin])
-AC_CANONICAL_HOST
-
-dnl Versions for external dependencies
-LIBDRM_REQUIRED=2.4.15
-LIBDRM_RADEON_REQUIRED=2.4.17
-DRI2PROTO_REQUIRED=2.1
-GLPROTO_REQUIRED=1.4.11
-LIBDRM_XORG_REQUIRED=2.4.17
-LIBKMS_XORG_REQUIRED=1.0.0
-
-dnl Check for progs
-AC_PROG_CPP
-AC_PROG_CC
-AC_PROG_CXX
-AC_CHECK_PROGS([MAKE], [gmake make])
-AC_PATH_PROG([MKDEP], [makedepend])
-AC_PATH_PROG([SED], [sed])
-
-dnl Our fallback install-sh is a symlink to minstall. Use the existing
-dnl configuration in that case.
-AC_PROG_INSTALL
-test "x$INSTALL" = "x$ac_install_sh" && INSTALL='$(MINSTALL)'
-
-dnl We need a POSIX shell for parts of the build. Assume we have one
-dnl in most cases.
-case "$host_os" in
-solaris*)
-    # Solaris /bin/sh is too old/non-POSIX compliant
-    AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
-    SHELL="$POSIX_SHELL"
-    ;;
-esac
-
-dnl clang is mostly GCC-compatible, but its version is much lower,
-dnl so we have to check for it.
-AC_MSG_CHECKING([if compiling with clang])
-
-AC_COMPILE_IFELSE(
-[AC_LANG_PROGRAM([], [[
-#ifndef __clang__
-       not clang
-#endif
-]])],
-[CLANG=yes], [CLANG=no])
-
-AC_MSG_RESULT([$CLANG])
-
-dnl If we're using GCC, make sure that it is at least version 3.3.0.  Older
-dnl versions are explictly not supported.
-if test "x$GCC" = xyes -a "x$CLANG" = xno; then
-    AC_MSG_CHECKING([whether gcc version is sufficient])
-    major=0
-    minor=0
-
-    GCC_VERSION=`$CC -dumpversion`
-    if test $? -eq 0; then
-        major=`echo $GCC_VERSION | cut -d. -f1`
-        minor=`echo $GCC_VERSION | cut -d. -f1`
-    fi
-
-    if test $major -lt 3 -o $major -eq 3 -a $minor -lt 3 ; then
-        AC_MSG_RESULT([no])
-        AC_MSG_ERROR([If using GCC, version 3.3.0 or later is required.])
-    else
-        AC_MSG_RESULT([yes])
-    fi
-fi
-
-
-MKDEP_OPTIONS=-fdepend
-dnl Ask gcc where it's keeping its secret headers
-if test "x$GCC" = xyes; then
-    for dir in include include-fixed; do
-        GCC_INCLUDES=`$CC -print-file-name=$dir`
-        if test "x$GCC_INCLUDES" != x && \
-           test "$GCC_INCLUDES" != "$dir" && \
-           test -d "$GCC_INCLUDES"; then
-            MKDEP_OPTIONS="$MKDEP_OPTIONS -I$GCC_INCLUDES"
-        fi
-    done
-fi
-AC_SUBST([MKDEP_OPTIONS])
-
-dnl Make sure the pkg-config macros are defined
-m4_ifndef([PKG_PROG_PKG_CONFIG],
-    [m4_fatal([Could not locate the pkg-config autoconf macros.
-  These are usually located in /usr/share/aclocal/pkg.m4. If your macros
-  are in a different location, try setting the environment variable
-  ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
-PKG_PROG_PKG_CONFIG()
-
-dnl LIB_DIR - library basename
-LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
-AC_SUBST([LIB_DIR])
-
-dnl Cache LDFLAGS so we can add EXTRA_LIB_PATH and restore it later
-_SAVE_LDFLAGS="$LDFLAGS"
-AC_ARG_VAR([EXTRA_LIB_PATH],[Extra -L paths for the linker])
-AC_SUBST([EXTRA_LIB_PATH])
-
-dnl Cache CPPFLAGS so we can add *_INCLUDES and restore it later
-_SAVE_CPPFLAGS="$CPPFLAGS"
-AC_ARG_VAR([X11_INCLUDES],[Extra -I paths for X11 headers])
-AC_SUBST([X11_INCLUDES])
-
-dnl Compiler macros
-DEFINES=""
-AC_SUBST([DEFINES])
-case "$host_os" in
-linux*|*-gnu*|gnu*)
-    DEFINES="$DEFINES -D_GNU_SOURCE -DPTHREADS"
-    ;;
-solaris*)
-    DEFINES="$DEFINES -DPTHREADS -DSVR4"
-    ;;
-cygwin*)
-    DEFINES="$DEFINES -DPTHREADS"
-    ;;
-esac
-
-dnl Add flags for gcc and g++
-if test "x$GCC" = xyes; then
-    CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -std=c99"
-    if test "x$CLANG" = "xno"; then
-       CFLAGS="$CFLAGS -ffast-math"
-    fi
-
-    # Enable -fvisibility=hidden if using a gcc that supports it
-    save_CFLAGS="$CFLAGS"
-    AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
-    CFLAGS="$CFLAGS -fvisibility=hidden"
-    AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
-		   [CFLAGS="$save_CFLAGS" ; AC_MSG_RESULT([no])]);
-
-    # Work around aliasing bugs - developers should comment this out
-    CFLAGS="$CFLAGS -fno-strict-aliasing"
-fi
-if test "x$GXX" = xyes; then
-    CXXFLAGS="$CXXFLAGS -Wall"
-
-    # Enable -fvisibility=hidden if using a gcc that supports it
-    save_CXXFLAGS="$CXXFLAGS"
-    AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
-    CXXFLAGS="$CXXFLAGS -fvisibility=hidden"
-    AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
-		   [CXXFLAGS="$save_CXXFLAGS" ; AC_MSG_RESULT([no])]);
-
-    # Work around aliasing bugs - developers should comment this out
-    CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
-fi
-
-dnl These should be unnecessary, but let the user set them if they want
-AC_ARG_VAR([OPT_FLAGS], [Additional optimization flags for the compiler.
-    Default is to use CFLAGS.])
-AC_ARG_VAR([ARCH_FLAGS], [Additional architecture specific flags for the
-    compiler. Default is to use CFLAGS.])
-AC_SUBST([OPT_FLAGS])
-AC_SUBST([ARCH_FLAGS])
-
-dnl
-dnl Hacks to enable 32 or 64 bit build
-dnl
-AC_ARG_ENABLE([32-bit],
-    [AS_HELP_STRING([--enable-32-bit],
-        [build 32-bit libraries @<:@default=auto@:>@])],
-    [enable_32bit="$enableval"],
-    [enable_32bit=auto]
-)
-if test "x$enable_32bit" = xyes; then
-    if test "x$GCC" = xyes; then
-        CFLAGS="$CFLAGS -m32"
-        ARCH_FLAGS="$ARCH_FLAGS -m32"
-    fi
-    if test "x$GXX" = xyes; then
-        CXXFLAGS="$CXXFLAGS -m32"
-    fi
-fi
-AC_ARG_ENABLE([64-bit],
-    [AS_HELP_STRING([--enable-64-bit],
-        [build 64-bit libraries @<:@default=auto@:>@])],
-    [enable_64bit="$enableval"],
-    [enable_64bit=auto]
-)
-if test "x$enable_64bit" = xyes; then
-    if test "x$GCC" = xyes; then
-        CFLAGS="$CFLAGS -m64"
-    fi
-    if test "x$GXX" = xyes; then
-        CXXFLAGS="$CXXFLAGS -m64"
-    fi
-fi
-
-dnl
-dnl shared/static libraries, mimic libtool options
-dnl
-AC_ARG_ENABLE([static],
-    [AS_HELP_STRING([--enable-static],
-        [build static libraries @<:@default=disabled@:>@])],
-    [enable_static="$enableval"],
-    [enable_static=no]
-)
-case "x$enable_static" in
-xyes|xno ) ;;
-x ) enable_static=no ;;
-* )
-    AC_MSG_ERROR([Static library option '$enable_static' is not a valid])
-    ;;
-esac
-AC_ARG_ENABLE([shared],
-    [AS_HELP_STRING([--disable-shared],
-        [build shared libraries @<:@default=enabled@:>@])],
-    [enable_shared="$enableval"],
-    [enable_shared=yes]
-)
-case "x$enable_shared" in
-xyes|xno ) ;;
-x ) enable_shared=yes ;;
-* )
-    AC_MSG_ERROR([Shared library option '$enable_shared' is not a valid])
-    ;;
-esac
-
-dnl Can't have static and shared libraries, default to static if user
-dnl explicitly requested. If both disabled, set to static since shared
-dnl was explicitly requirested.
-case "x$enable_static$enable_shared" in
-xyesyes )
-    AC_MSG_WARN([Can't build static and shared libraries, disabling shared])
-    enable_shared=no
-    ;;
-xnono )
-    AC_MSG_WARN([Can't disable both static and shared libraries, enabling static])
-    enable_static=yes
-    ;;
-esac
-
-dnl
-dnl mklib options
-dnl
-AC_ARG_VAR([MKLIB_OPTIONS],[Options for the Mesa library script, mklib])
-if test "$enable_static" = yes; then
-    MKLIB_OPTIONS="$MKLIB_OPTIONS -static"
-fi
-AC_SUBST([MKLIB_OPTIONS])
-
-dnl
-dnl other compiler options
-dnl
-AC_ARG_ENABLE([debug],
-    [AS_HELP_STRING([--enable-debug],
-        [use debug compiler flags and macros @<:@default=disabled@:>@])],
-    [enable_debug="$enableval"],
-    [enable_debug=no]
-)
-if test "x$enable_debug" = xyes; then
-    DEFINES="$DEFINES -DDEBUG"
-    if test "x$GCC" = xyes; then
-        CFLAGS="$CFLAGS -g"
-    fi
-    if test "x$GXX" = xyes; then
-        CXXFLAGS="$CXXFLAGS -g"
-    fi
-fi
-
-dnl
-dnl library names
-dnl
-LIB_PREFIX_GLOB='lib'
-LIB_VERSION_SEPARATOR='.'
-if test "$enable_static" = yes; then
-    LIB_EXTENSION='a'
-else
-    case "$host_os" in
-    darwin* )
-        LIB_EXTENSION='dylib' ;;
-    cygwin* )
-        dnl prefix can be 'cyg' or 'lib'
-        LIB_PREFIX_GLOB='???'
-        LIB_VERSION_SEPARATOR='-'
-        LIB_EXTENSION='dll' ;;
-    aix* )
-        LIB_EXTENSION='a' ;;
-    * )
-        LIB_EXTENSION='so' ;;
-    esac
-fi
-
-GL_LIB_NAME='lib$(GL_LIB).'${LIB_EXTENSION}
-GLU_LIB_NAME='lib$(GLU_LIB).'${LIB_EXTENSION}
-GLUT_LIB_NAME='lib$(GLUT_LIB).'${LIB_EXTENSION}
-GLW_LIB_NAME='lib$(GLW_LIB).'${LIB_EXTENSION}
-OSMESA_LIB_NAME='lib$(OSMESA_LIB).'${LIB_EXTENSION}
-EGL_LIB_NAME='lib$(EGL_LIB).'${LIB_EXTENSION}
-GLESv1_CM_LIB_NAME='lib$(GLESv1_CM_LIB).'${LIB_EXTENSION}
-GLESv2_LIB_NAME='lib$(GLESv2_LIB).'${LIB_EXTENSION}
-VG_LIB_NAME='lib$(VG_LIB).'${LIB_EXTENSION}
-
-GL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
-GLU_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLU_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
-GLUT_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLUT_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
-GLW_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLW_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
-OSMESA_LIB_GLOB=${LIB_PREFIX_GLOB}'$(OSMESA_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
-EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
-EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
-GLESv1_CM_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv1_CM_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
-GLESv2_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv2_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
-VG_LIB_GLOB=${LIB_PREFIX_GLOB}'$(VG_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
-
-AC_SUBST([GL_LIB_NAME])
-AC_SUBST([GLU_LIB_NAME])
-AC_SUBST([GLUT_LIB_NAME])
-AC_SUBST([GLW_LIB_NAME])
-AC_SUBST([OSMESA_LIB_NAME])
-AC_SUBST([EGL_LIB_NAME])
-AC_SUBST([GLESv1_CM_LIB_NAME])
-AC_SUBST([GLESv2_LIB_NAME])
-AC_SUBST([VG_LIB_NAME])
-
-AC_SUBST([GL_LIB_GLOB])
-AC_SUBST([GLU_LIB_GLOB])
-AC_SUBST([GLUT_LIB_GLOB])
-AC_SUBST([GLW_LIB_GLOB])
-AC_SUBST([OSMESA_LIB_GLOB])
-AC_SUBST([EGL_LIB_GLOB])
-AC_SUBST([GLESv1_CM_LIB_GLOB])
-AC_SUBST([GLESv2_LIB_GLOB])
-AC_SUBST([VG_LIB_GLOB])
-
-dnl
-dnl Arch/platform-specific settings
-dnl
-AC_ARG_ENABLE([asm],
-    [AS_HELP_STRING([--disable-asm],
-        [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
-    [enable_asm="$enableval"],
-    [enable_asm=yes]
-)
-asm_arch=""
-ASM_FLAGS=""
-MESA_ASM_SOURCES=""
-GLAPI_ASM_SOURCES=""
-AC_MSG_CHECKING([whether to enable assembly])
-test "x$enable_asm" = xno && AC_MSG_RESULT([no])
-# disable if cross compiling on x86/x86_64 since we must run gen_matypes
-if test "x$enable_asm" = xyes && test "x$cross_compiling" = xyes; then
-    case "$host_cpu" in
-    i?86 | x86_64)
-        enable_asm=no
-        AC_MSG_RESULT([no, cross compiling])
-        ;;
-    esac
-fi
-# check for supported arches
-if test "x$enable_asm" = xyes; then
-    case "$host_cpu" in
-    i?86)
-        case "$host_os" in
-        linux* | *freebsd* | dragonfly*)
-            test "x$enable_64bit" = xyes && asm_arch=x86_64 || asm_arch=x86
-            ;;
-        esac
-        ;;
-    x86_64)
-        case "$host_os" in
-        linux* | *freebsd* | dragonfly*)
-            test "x$enable_32bit" = xyes && asm_arch=x86 || asm_arch=x86_64
-            ;;
-        esac
-        ;;
-    powerpc)
-        case "$host_os" in
-        linux*)
-            asm_arch=ppc
-            ;;
-        esac
-        ;;
-    sparc*)
-        case "$host_os" in
-        linux*)
-            asm_arch=sparc
-            ;;
-        esac
-        ;;
-    esac
-
-    case "$asm_arch" in
-    x86)
-        ASM_FLAGS="-DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
-        MESA_ASM_SOURCES='$(X86_SOURCES)'
-        GLAPI_ASM_SOURCES='$(X86_API)'
-        AC_MSG_RESULT([yes, x86])
-        ;;
-    x86_64)
-        ASM_FLAGS="-DUSE_X86_64_ASM"
-        MESA_ASM_SOURCES='$(X86-64_SOURCES)'
-        GLAPI_ASM_SOURCES='$(X86-64_API)'
-        AC_MSG_RESULT([yes, x86_64])
-        ;;
-    ppc)
-        ASM_FLAGS="-DUSE_PPC_ASM -DUSE_VMX_ASM"
-        MESA_ASM_SOURCES='$(PPC_SOURCES)'
-        AC_MSG_RESULT([yes, ppc])
-        ;;
-    sparc)
-        ASM_FLAGS="-DUSE_SPARC_ASM"
-        MESA_ASM_SOURCES='$(SPARC_SOURCES)'
-        GLAPI_ASM_SOURCES='$(SPARC_API)'
-        AC_MSG_RESULT([yes, sparc])
-        ;;
-    *)
-        AC_MSG_RESULT([no, platform not supported])
-        ;;
-    esac
-fi
-AC_SUBST([ASM_FLAGS])
-AC_SUBST([MESA_ASM_SOURCES])
-AC_SUBST([GLAPI_ASM_SOURCES])
-
-dnl PIC code macro
-MESA_PIC_FLAGS
-
-dnl Check to see if dlopen is in default libraries (like Solaris, which
-dnl has it in libc), or if libdl is needed to get it.
-AC_CHECK_FUNC([dlopen], [],
-    [AC_CHECK_LIB([dl], [dlopen], [DLOPEN_LIBS="-ldl"])])
-AC_SUBST([DLOPEN_LIBS])
-
-dnl See if posix_memalign is available
-AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
-
-dnl SELinux awareness.
-AC_ARG_ENABLE([selinux],
-    [AS_HELP_STRING([--enable-selinux],
-        [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
-    [MESA_SELINUX="$enableval"],
-    [MESA_SELINUX=no])
-if test "x$enable_selinux" = "xyes"; then
-    AC_CHECK_HEADER([selinux/selinux.h],[],
-                    [AC_MSG_ERROR([SELinux headers not found])])
-    AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
-                 [AC_MSG_ERROR([SELinux library not found])])
-    SELINUX_LIBS="-lselinux"
-    DEFINES="$DEFINES -DMESA_SELINUX"
-fi
-
-dnl
-dnl Driver configuration. Options are xlib, dri and osmesa right now.
-dnl More later: fbdev, ...
-dnl
-default_driver="xlib"
-
-case "$host_os" in
-linux*)
-    case "$host_cpu" in
-    i*86|x86_64|powerpc*|sparc*) default_driver="dri";;
-    esac
-    ;;
-*freebsd* | dragonfly*)
-    case "$host_cpu" in
-    i*86|x86_64|powerpc*|sparc*) default_driver="dri";;
-    esac
-    ;;
-esac
-
-AC_ARG_WITH([driver],
-    [AS_HELP_STRING([--with-driver=DRIVER],
-        [driver for Mesa: xlib,dri,osmesa @<:@default=dri when available, or xlib@:>@])],
-    [mesa_driver="$withval"],
-    [mesa_driver="$default_driver"])
-dnl Check for valid option
-case "x$mesa_driver" in
-xxlib|xdri|xosmesa)
-    ;;
-*)
-    AC_MSG_ERROR([Driver '$mesa_driver' is not a valid option])
-    ;;
-esac
-
-PKG_CHECK_MODULES([TALLOC], [talloc])
-AC_SUBST([TALLOC_LIBS])
-AC_SUBST([TALLOC_CFLAGS])
-
-dnl
-dnl Driver specific build directories
-dnl
-
-dnl this variable will be prepended to SRC_DIRS and is not exported
-CORE_DIRS="mapi/glapi glsl mesa"
-
-SRC_DIRS=""
-GLU_DIRS="sgi"
-GALLIUM_DIRS="auxiliary drivers state_trackers"
-GALLIUM_TARGET_DIRS=""
-GALLIUM_WINSYS_DIRS="sw"
-GALLIUM_DRIVERS_DIRS="softpipe failover galahad trace rbug identity"
-GALLIUM_STATE_TRACKERS_DIRS=""
-
-case "$mesa_driver" in
-xlib)
-    DRIVER_DIRS="x11"
-    GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
-    GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS libgl-xlib"
-    ;;
-dri)
-    SRC_DIRS="$SRC_DIRS glx"
-    DRIVER_DIRS="dri"
-    GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib sw/dri"
-    ;;
-osmesa)
-    DRIVER_DIRS="osmesa"
-    ;;
-esac
-AC_SUBST([SRC_DIRS])
-AC_SUBST([GLU_DIRS])
-AC_SUBST([DRIVER_DIRS])
-AC_SUBST([GALLIUM_DIRS])
-AC_SUBST([GALLIUM_TARGET_DIRS])
-AC_SUBST([GALLIUM_WINSYS_DIRS])
-AC_SUBST([GALLIUM_DRIVERS_DIRS])
-AC_SUBST([GALLIUM_STATE_TRACKERS_DIRS])
-AC_SUBST([MESA_LLVM])
-
-dnl
-dnl Find out if X is available. The variable have_x is set if libX11 is
-dnl found to mimic AC_PATH_XTRA.
-dnl
-if test -n "$PKG_CONFIG"; then
-    AC_MSG_CHECKING([pkg-config files for X11 are available])
-    PKG_CHECK_EXISTS([x11],[
-        x11_pkgconfig=yes
-        have_x=yes
-        ],[
-        x11_pkgconfig=no
-    ])
-    AC_MSG_RESULT([$x11_pkgconfig])
-else
-    x11_pkgconfig=no
-fi
-dnl Use the autoconf macro if no pkg-config files
-if test "$x11_pkgconfig" = yes; then
-    PKG_CHECK_MODULES([X11], [x11])
-else
-    AC_PATH_XTRA
-    test -z "$X11_CFLAGS" && X11_CFLAGS="$X_CFLAGS"
-    test -z "$X11_LIBS" && X11_LIBS="$X_LIBS -lX11"
-    AC_SUBST([X11_CFLAGS])
-    AC_SUBST([X11_LIBS])
-fi
-
-dnl Try to tell the user that the --x-* options are only used when
-dnl pkg-config is not available. This must be right after AC_PATH_XTRA.
-m4_divert_once([HELP_BEGIN],
-[These options are only used when the X libraries cannot be found by the
-pkg-config utility.])
-
-dnl We need X for xlib and dri, so bomb now if it's not found
-case "$mesa_driver" in
-xlib|dri)
-    if test "$no_x" = yes; then
-        AC_MSG_ERROR([X11 development libraries needed for $mesa_driver driver])
-    fi
-    ;;
-esac
-
-dnl XCB - this is only used for GLX right now
-AC_ARG_ENABLE([xcb],
-    [AS_HELP_STRING([--enable-xcb],
-        [use XCB for GLX @<:@default=disabled@:>@])],
-    [enable_xcb="$enableval"],
-    [enable_xcb=no])
-if test "x$enable_xcb" = xyes; then
-    DEFINES="$DEFINES -DUSE_XCB"
-else
-    enable_xcb=no
-fi
-
-dnl
-dnl libGL configuration per driver
-dnl
-case "$mesa_driver" in
-xlib)
-    if test "$x11_pkgconfig" = yes; then
-        PKG_CHECK_MODULES([XLIBGL], [x11 xext])
-        GL_PC_REQ_PRIV="x11 xext"
-        X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
-        GL_LIB_DEPS="$XLIBGL_LIBS"
-    else
-        # should check these...
-        X11_INCLUDES="$X11_INCLUDES $X_CFLAGS"
-        GL_LIB_DEPS="$X_LIBS -lX11 -lXext"
-        GL_PC_LIB_PRIV="$GL_LIB_DEPS"
-        GL_PC_CFLAGS="$X11_INCLUDES"
-    fi
-    GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm -lpthread $TALLOC_LIBS"
-    GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm -lpthread $TALLOC_LIBS"
-
-    # if static, move the external libraries to the programs
-    # and empty the libraries for libGL
-    if test "$enable_static" = yes; then
-        APP_LIB_DEPS="$APP_LIB_DEPS $GL_LIB_DEPS"
-        GL_LIB_DEPS=""
-    fi
-    ;;
-dri)
-    # DRI must be shared, I think
-    if test "$enable_static" = yes; then
-        AC_MSG_ERROR([Can't use static libraries for DRI drivers])
-    fi
-
-    # Check for libdrm
-    PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED])
-    PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
-    PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
-    GL_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED dri2proto >= $DRI2PROTO_REQUIRED glproto >= $GLPROTO_REQUIRED"
-    DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
-
-    # find the DRI deps for libGL
-    if test "$x11_pkgconfig" = yes; then
-        dri_modules="x11 xext xdamage xfixes"
-
-        # add xf86vidmode if available
-        PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
-        if test "$HAVE_XF86VIDMODE" = yes ; then
-            dri_modules="$dri_modules xxf86vm"
-        fi
-
-        # add xcb modules if necessary
-        if test "$enable_xcb" = yes; then
-            dri_modules="$dri_modules x11-xcb xcb-glx"
-        fi
-
-        PKG_CHECK_MODULES([DRIGL], [$dri_modules])
-        GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
-        X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
-        GL_LIB_DEPS="$DRIGL_LIBS"
-    else
-        # should check these...
-        X11_INCLUDES="$X11_INCLUDES $X_CFLAGS"
-        GL_LIB_DEPS="$X_LIBS -lX11 -lXext -lXxf86vm -lXdamage -lXfixes"
-        GL_PC_LIB_PRIV="$GL_LIB_DEPS"
-        GL_PC_CFLAGS="$X11_INCLUDES"
-
-        # XCB can only be used from pkg-config
-        if test "$enable_xcb" = yes; then
-            PKG_CHECK_MODULES([XCB],[x11-xcb xcb-glx])
-            GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV x11-xcb xcb-glx"
-            X11_INCLUDES="$X11_INCLUDES $XCB_CFLAGS"
-            GL_LIB_DEPS="$GL_LIB_DEPS $XCB_LIBS"
-        fi
-    fi
-
-    # need DRM libs, -lpthread, etc.
-    GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"
-    GL_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"
-    GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"
-    GLESv1_CM_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"
-    GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"
-    GLESv2_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"
-    ;;
-osmesa)
-    # No libGL for osmesa
-    GL_LIB_DEPS=""
-    ;;
-esac
-AC_SUBST([GL_LIB_DEPS])
-AC_SUBST([GL_PC_REQ_PRIV])
-AC_SUBST([GL_PC_LIB_PRIV])
-AC_SUBST([GL_PC_CFLAGS])
-AC_SUBST([DRI_PC_REQ_PRIV])
-AC_SUBST([GLESv1_CM_LIB_DEPS])
-AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
-AC_SUBST([GLESv2_LIB_DEPS])
-AC_SUBST([GLESv2_PC_LIB_PRIV])
-
-
-AC_SUBST([HAVE_XF86VIDMODE])
-
-PKG_CHECK_MODULES([LIBDRM_RADEON],
-		  [libdrm_radeon libdrm >= $LIBDRM_RADEON_REQUIRED],
-		  HAVE_LIBDRM_RADEON=yes,
-		  HAVE_LIBDRM_RADEON=no)
-
-dnl
-dnl More X11 setup
-dnl
-if test "$mesa_driver" = xlib; then
-    DEFINES="$DEFINES -DUSE_XSHM"
-fi
-
-dnl
-dnl More DRI setup
-dnl
-AC_ARG_ENABLE([glx-tls],
-    [AS_HELP_STRING([--enable-glx-tls],
-        [enable TLS support in GLX @<:@default=disabled@:>@])],
-    [GLX_USE_TLS="$enableval"],
-    [GLX_USE_TLS=no])
-dnl Directory for DRI drivers
-AC_ARG_WITH([dri-driverdir],
-    [AS_HELP_STRING([--with-dri-driverdir=DIR],
-        [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
-    [DRI_DRIVER_INSTALL_DIR="$withval"],
-    [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
-AC_SUBST([DRI_DRIVER_INSTALL_DIR])
-dnl Extra search path for DRI drivers
-AC_ARG_WITH([dri-searchpath],
-    [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
-        [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
-    [DRI_DRIVER_SEARCH_DIR="$withval"],
-    [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
-AC_SUBST([DRI_DRIVER_SEARCH_DIR])
-dnl Direct rendering or just indirect rendering
-AC_ARG_ENABLE([driglx-direct],
-    [AS_HELP_STRING([--disable-driglx-direct],
-        [enable direct rendering in GLX and EGL for DRI @<:@default=enabled@:>@])],
-    [driglx_direct="$enableval"],
-    [driglx_direct="yes"])
-dnl Which drivers to build - default is chosen by platform
-AC_ARG_WITH([dri-drivers],
-    [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
-        [comma delimited DRI drivers list, e.g.
-        "swrast,i965,radeon" @<:@default=auto@:>@])],
-    [with_dri_drivers="$withval"],
-    [with_dri_drivers=yes])
-if test "x$with_dri_drivers" = x; then
-    with_dri_drivers=no
-fi
-
-dnl Determine which APIs to support
-AC_ARG_ENABLE([opengl],
-    [AS_HELP_STRING([--disable-opengl],
-        [disable support for standard OpenGL API @<:@default=no@:>@])],
-    [enable_opengl="$enableval"],
-    [enable_opengl=yes])
-AC_ARG_ENABLE([gles1],
-    [AS_HELP_STRING([--enable-gles1],
-        [enable support for OpenGL ES 1.x API @<:@default=no@:>@])],
-    [enable_gles1="$enableval"],
-    [enable_gles1=no])
-AC_ARG_ENABLE([gles2],
-    [AS_HELP_STRING([--enable-gles2],
-        [enable support for OpenGL ES 2.x API @<:@default=no@:>@])],
-    [enable_gles2="$enableval"],
-    [enable_gles2=no])
-AC_ARG_ENABLE([gles-overlay],
-    [AS_HELP_STRING([--enable-gles-overlay],
-        [build separate OpenGL ES only libraries @<:@default=no@:>@])],
-    [enable_gles_overlay="$enableval"],
-    [enable_gles_overlay=no])
-
-API_DEFINES=""
-GLES_OVERLAY=0
-if test "x$enable_opengl" = xno; then
-    API_DEFINES="$API_DEFINES -DFEATURE_GL=0"
-else
-    API_DEFINES="$API_DEFINES -DFEATURE_GL=1"
-fi
-if test "x$enable_gles1" = xyes; then
-    API_DEFINES="$API_DEFINES -DFEATURE_ES1=1"
-fi
-if test "x$enable_gles2" = xyes; then
-    API_DEFINES="$API_DEFINES -DFEATURE_ES2=1"
-fi
-if test "x$enable_gles_overlay" = xyes -o \
-    "x$enable_gles1" = xyes -o "x$enable_gles2" = xyes; then
-    CORE_DIRS="mapi/es1api mapi/es2api $CORE_DIRS"
-    if test "x$enable_gles_overlay" = xyes; then
-        GLES_OVERLAY=1
-    fi
-fi
-AC_SUBST([API_DEFINES])
-AC_SUBST([GLES_OVERLAY])
-
-dnl If $with_dri_drivers is yes, directories will be added through
-dnl platform checks
-DRI_DIRS=""
-case "$with_dri_drivers" in
-no) ;;
-yes)
-    DRI_DIRS="yes"
-    ;;
-*)
-    # verify the requested driver directories exist
-    dri_drivers=`IFS=', '; echo $with_dri_drivers`
-    for driver in $dri_drivers; do
-        test -d "$srcdir/src/mesa/drivers/dri/$driver" || \
-            AC_MSG_ERROR([DRI driver directory '$driver' doesn't exist])
-    done
-    DRI_DIRS="$dri_drivers"
-    ;;
-esac
-
-dnl Set DRI_DIRS, DEFINES and LIB_DEPS
-if test "$mesa_driver" = dri; then
-    # Use TLS in GLX?
-    if test "x$GLX_USE_TLS" = xyes; then
-        DEFINES="$DEFINES -DGLX_USE_TLS -DPTHREADS"
-    fi
-
-    # Platform specific settings and drivers to build
-    case "$host_os" in
-    linux*)
-        DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
-        if test "x$driglx_direct" = xyes; then
-            DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
-        fi
-        DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING -DHAVE_ALIAS"
-
-        case "$host_cpu" in
-        x86_64)
-            # sis is missing because they have not be converted to use
-            # the new interface.  i810 are missing because there is no
-            # x86-64 system where they could *ever* be used.
-            if test "x$DRI_DIRS" = "xyes"; then
-                DRI_DIRS="i915 i965 mach64 mga r128 r200 r300 r600 radeon \
-                    savage tdfx unichrome swrast"
-            fi
-            ;;
-        powerpc*)
-            # Build only the drivers for cards that exist on PowerPC.
-            # At some point MGA will be added, but not yet.
-            if test "x$DRI_DIRS" = "xyes"; then
-                DRI_DIRS="mach64 r128 r200 r300 r600 radeon tdfx swrast"
-            fi
-            ;;
-        sparc*)
-            # Build only the drivers for cards that exist on sparc`
-            if test "x$DRI_DIRS" = "xyes"; then
-                DRI_DIRS="mach64 r128 r200 r300 r600 radeon swrast"
-            fi
-            ;;
-        esac
-        ;;
-    freebsd* | dragonfly*)
-        DEFINES="$DEFINES -DPTHREADS -DUSE_EXTERNAL_DXTN_LIB=1"
-        DEFINES="$DEFINES -DIN_DRI_DRIVER -DHAVE_ALIAS"
-        DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
-        if test "x$driglx_direct" = xyes; then
-            DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
-        fi
-        if test "x$GXX" = xyes; then
-            CXXFLAGS="$CXXFLAGS -ansi -pedantic"
-        fi
-
-        if test "x$DRI_DIRS" = "xyes"; then
-            DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 r600 radeon tdfx \
-                unichrome savage sis swrast"
-        fi
-        ;;
-    gnu*)
-        DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
-        DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING -DHAVE_ALIAS"
-	;;
-    solaris*)
-        DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
-        DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
-        if test "x$driglx_direct" = xyes; then
-            DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
-        fi
-        ;;
-    esac
-
-    # default drivers
-    if test "x$DRI_DIRS" = "xyes"; then
-        DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 r600 radeon \
-            savage sis tdfx unichrome swrast"
-    fi
-
-    DRI_DIRS=`echo "$DRI_DIRS" | $SED 's/  */ /g'`
-
-    # Check for expat
-    EXPAT_INCLUDES=""
-    EXPAT_LIB=-lexpat
-    AC_ARG_WITH([expat],
-        [AS_HELP_STRING([--with-expat=DIR],
-            [expat install directory])],[
-        EXPAT_INCLUDES="-I$withval/include"
-        CPPFLAGS="$CPPFLAGS $EXPAT_INCLUDES"
-        LDFLAGS="$LDFLAGS -L$withval/$LIB_DIR"
-        EXPAT_LIB="-L$withval/$LIB_DIR -lexpat"
-        ])
-    AC_CHECK_HEADER([expat.h],[],[AC_MSG_ERROR([Expat required for DRI.])])
-    AC_CHECK_LIB([expat],[XML_ParserCreate],[],
-        [AC_MSG_ERROR([Expat required for DRI.])])
-
-    # put all the necessary libs together
-    DRI_LIB_DEPS="$SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIB -lm -lpthread $DLOPEN_LIBS $TALLOC_LIBS"
-fi
-AC_SUBST([DRI_DIRS])
-AC_SUBST([EXPAT_INCLUDES])
-AC_SUBST([DRI_LIB_DEPS])
-
-case $DRI_DIRS in
-*i915*|*i965*)
-    PKG_CHECK_MODULES([INTEL], [libdrm_intel >= 2.4.21])
-    ;;
-esac
-
-case $DRI_DIRS in
-*radeon*|*r200*|*r300*|*r600*)
-    if test "x$HAVE_LIBDRM_RADEON" = xyes; then
-	RADEON_CFLAGS="-DHAVE_LIBDRM_RADEON=1 $LIBDRM_RADEON_CFLAGS"
-	RADEON_LDFLAGS=$LIBDRM_RADEON_LIBS
-    fi
-    ;;
-esac
-AC_SUBST([RADEON_CFLAGS])
-AC_SUBST([RADEON_LDFLAGS])
-
-
-dnl
-dnl OSMesa configuration
-dnl
-if test "$mesa_driver" = xlib; then
-    default_gl_osmesa=yes
-else
-    default_gl_osmesa=no
-fi
-AC_ARG_ENABLE([gl-osmesa],
-    [AS_HELP_STRING([--enable-gl-osmesa],
-        [enable OSMesa with libGL @<:@default=enabled for xlib driver@:>@])],
-    [gl_osmesa="$enableval"],
-    [gl_osmesa="$default_gl_osmesa"])
-if test "x$gl_osmesa" = xyes; then
-    if test "$mesa_driver" = osmesa; then
-        AC_MSG_ERROR([libGL is not available for OSMesa driver])
-    else
-        DRIVER_DIRS="$DRIVER_DIRS osmesa"
-    fi
-fi
-
-dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
-AC_ARG_WITH([osmesa-bits],
-    [AS_HELP_STRING([--with-osmesa-bits=BITS],
-        [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
-    [osmesa_bits="$withval"],
-    [osmesa_bits=8])
-if test "$mesa_driver" != osmesa && test "x$osmesa_bits" != x8; then
-    AC_MSG_WARN([Ignoring OSMesa channel bits for non-OSMesa driver])
-    osmesa_bits=8
-fi
-case "x$osmesa_bits" in
-x8)
-    OSMESA_LIB=OSMesa
-    ;;
-x16|x32)
-    OSMESA_LIB="OSMesa$osmesa_bits"
-    DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
-    ;;
-*)
-    AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
-    ;;
-esac
-AC_SUBST([OSMESA_LIB])
-
-case "$DRIVER_DIRS" in
-*osmesa*)
-    # only link libraries with osmesa if shared
-    if test "$enable_static" = no; then
-        OSMESA_LIB_DEPS="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS $TALLOC_LIBS"
-    else
-        OSMESA_LIB_DEPS=""
-    fi
-    OSMESA_MESA_DEPS=""
-    OSMESA_PC_LIB_PRIV="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS $TALLOC_LIBS"
-    ;;
-esac
-AC_SUBST([OSMESA_LIB_DEPS])
-AC_SUBST([OSMESA_MESA_DEPS])
-AC_SUBST([OSMESA_PC_REQ])
-AC_SUBST([OSMESA_PC_LIB_PRIV])
-
-dnl
-dnl EGL configuration
-dnl
-AC_ARG_ENABLE([egl],
-    [AS_HELP_STRING([--disable-egl],
-        [disable EGL library @<:@default=enabled@:>@])],
-    [enable_egl="$enableval"],
-    [enable_egl=yes])
-if test "x$enable_egl" = xyes; then
-    SRC_DIRS="$SRC_DIRS egl"
-    EGL_LIB_DEPS="$DLOPEN_LIBS -lpthread"
-    EGL_DRIVERS_DIRS=""
-    if test "$enable_static" != yes; then
-        # build egl_glx when libGL is built
-        if test "$mesa_driver" != osmesa; then
-            EGL_DRIVERS_DIRS="glx"
-        fi
-
-        if test "$mesa_driver" = dri; then
-            # build egl_dri2 when xcb-dri2 is available
-            PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb-dri2 xcb-xfixes],
-            		  [have_xcb_dri2=yes],[have_xcb_dri2=no])
-            PKG_CHECK_MODULES([LIBUDEV], [libudev > 150],
-            		  [have_libudev=yes],[have_libudev=no])
-            
-            if test "$have_xcb_dri2" = yes; then
-                EGL_DRIVER_DRI2=dri2
-                DEFINES="$DEFINES -DHAVE_XCB_DRI2"
-                if test "$have_libudev" = yes; then
-                    DEFINES="$DEFINES -DHAVE_LIBUDEV"
-                fi
-            fi
-	fi
-
-        EGL_DRIVERS_DIRS="$EGL_DRIVERS_DIRS $EGL_DRIVER_DRI2"
-    fi
-fi
-AC_SUBST([EGL_LIB_DEPS])
-AC_SUBST([EGL_DRIVERS_DIRS])
-
-dnl
-dnl GLU configuration
-dnl
-AC_ARG_ENABLE([glu],
-    [AS_HELP_STRING([--disable-glu],
-        [enable OpenGL Utility library @<:@default=enabled@:>@])],
-    [enable_glu="$enableval"],
-    [enable_glu=yes])
-if test "x$enable_glu" = xyes; then
-    SRC_DIRS="$SRC_DIRS glu"
-
-    case "$mesa_driver" in
-    osmesa)
-        # Link libGLU to libOSMesa instead of libGL
-        GLU_LIB_DEPS=""
-        GLU_PC_REQ="osmesa"
-        if test "$enable_static" = no; then
-            GLU_MESA_DEPS='-l$(OSMESA_LIB)'
-        else
-            GLU_MESA_DEPS=""
-        fi
-        ;;
-    *)
-        # If static, empty GLU_LIB_DEPS and add libs for programs to link
-        GLU_PC_REQ="gl"
-        GLU_PC_LIB_PRIV="-lm"
-        if test "$enable_static" = no; then
-            GLU_LIB_DEPS="-lm"
-            GLU_MESA_DEPS='-l$(GL_LIB)'
-        else
-            GLU_LIB_DEPS=""
-            GLU_MESA_DEPS=""
-            APP_LIB_DEPS="$APP_LIB_DEPS -lstdc++"
-        fi
-        ;;
-    esac
-fi
-if test "$enable_static" = no; then
-    GLU_LIB_DEPS="$GLU_LIB_DEPS $OS_CPLUSPLUS_LIBS"
-fi
-GLU_PC_LIB_PRIV="$GLU_PC_LIB_PRIV $OS_CPLUSPLUS_LIBS"
-AC_SUBST([GLU_LIB_DEPS])
-AC_SUBST([GLU_MESA_DEPS])
-AC_SUBST([GLU_PC_REQ])
-AC_SUBST([GLU_PC_REQ_PRIV])
-AC_SUBST([GLU_PC_LIB_PRIV])
-AC_SUBST([GLU_PC_CFLAGS])
-
-dnl
-dnl GLw configuration
-dnl
-AC_ARG_ENABLE([glw],
-    [AS_HELP_STRING([--disable-glw],
-        [enable Xt/Motif widget library @<:@default=enabled@:>@])],
-    [enable_glw="$enableval"],
-    [enable_glw=yes])
-dnl Don't build GLw on osmesa
-if test "x$enable_glw" = xyes && test "$mesa_driver" = osmesa; then
-    AC_MSG_WARN([Disabling GLw since the driver is OSMesa])
-    enable_glw=no
-fi
-AC_ARG_ENABLE([motif],
-    [AS_HELP_STRING([--enable-motif],
-        [use Motif widgets in GLw @<:@default=disabled@:>@])],
-    [enable_motif="$enableval"],
-    [enable_motif=no])
-
-if test "x$enable_glw" = xyes; then
-    SRC_DIRS="$SRC_DIRS glw"
-    if test "$x11_pkgconfig" = yes; then
-        PKG_CHECK_MODULES([GLW],[x11 xt])
-        GLW_PC_REQ_PRIV="x11 xt"
-        GLW_LIB_DEPS="$GLW_LIBS"
-    else
-        # should check these...
-        GLW_LIB_DEPS="$X_LIBS -lXt -lX11"
-        GLW_PC_LIB_PRIV="$GLW_LIB_DEPS"
-        GLW_PC_CFLAGS="$X11_INCLUDES"
-    fi
-
-    GLW_SOURCES="GLwDrawA.c"
-    MOTIF_CFLAGS=
-    if test "x$enable_motif" = xyes; then
-        GLW_SOURCES="$GLW_SOURCES GLwMDrawA.c"
-        AC_PATH_PROG([MOTIF_CONFIG], [motif-config], [no])
-        if test "x$MOTIF_CONFIG" != xno; then
-            MOTIF_CFLAGS=`$MOTIF_CONFIG --cflags`
-            MOTIF_LIBS=`$MOTIF_CONFIG --libs`
-        else
-            AC_CHECK_HEADER([Xm/PrimitiveP.h], [],
-                [AC_MSG_ERROR([Can't locate Motif headers])])
-            AC_CHECK_LIB([Xm], [XmGetPixmap], [MOTIF_LIBS="-lXm"],
-                [AC_MSG_ERROR([Can't locate Motif Xm library])])
-        fi
-        # MOTIF_LIBS is prepended to GLW_LIB_DEPS since Xm needs Xt/X11
-        GLW_LIB_DEPS="$MOTIF_LIBS $GLW_LIB_DEPS"
-        GLW_PC_LIB_PRIV="$MOTIF_LIBS $GLW_PC_LIB_PRIV"
-        GLW_PC_CFLAGS="$MOTIF_CFLAGS $GLW_PC_CFLAGS"
-    fi
-
-    # If static, empty GLW_LIB_DEPS and add libs for programs to link
-    GLW_PC_LIB_PRIV="$GLW_PC_LIB_PRIV"
-    if test "$enable_static" = no; then
-        GLW_MESA_DEPS='-l$(GL_LIB)'
-        GLW_LIB_DEPS="$GLW_LIB_DEPS"
-    else
-        APP_LIB_DEPS="$APP_LIB_DEPS $GLW_LIB_DEPS"
-        GLW_LIB_DEPS=""
-        GLW_MESA_DEPS=""
-    fi
-fi
-AC_SUBST([GLW_LIB_DEPS])
-AC_SUBST([GLW_MESA_DEPS])
-AC_SUBST([GLW_SOURCES])
-AC_SUBST([MOTIF_CFLAGS])
-AC_SUBST([GLW_PC_REQ_PRIV])
-AC_SUBST([GLW_PC_LIB_PRIV])
-AC_SUBST([GLW_PC_CFLAGS])
-
-dnl
-dnl GLUT configuration
-dnl
-if test -f "$srcdir/include/GL/glut.h"; then
-    default_glut=yes
-else
-    default_glut=no
-fi
-AC_ARG_ENABLE([glut],
-    [AS_HELP_STRING([--disable-glut],
-        [enable GLUT library @<:@default=enabled if source available@:>@])],
-    [enable_glut="$enableval"],
-    [enable_glut="$default_glut"])
-
-dnl Can't build glut if GLU not available
-if test "x$enable_glu$enable_glut" = xnoyes; then
-    AC_MSG_WARN([Disabling glut since GLU is disabled])
-    enable_glut=no
-fi
-dnl Don't build glut on osmesa
-if test "x$enable_glut" = xyes && test "$mesa_driver" = osmesa; then
-    AC_MSG_WARN([Disabling glut since the driver is OSMesa])
-    enable_glut=no
-fi
-
-if test "x$enable_glut" = xyes; then
-    SRC_DIRS="$SRC_DIRS glut/glx"
-    if test "$x11_pkgconfig" = yes; then
-        PKG_CHECK_MODULES([GLUT],[x11 xmu xi])
-        GLUT_PC_REQ_PRIV="x11 xmu xi"
-        GLUT_LIB_DEPS="$GLUT_LIBS"
-    else
-        # should check these...
-        GLUT_LIB_DEPS="$X_LIBS -lX11 -lXmu -lXi"
-        GLUT_PC_LIB_PRIV="$GLUT_LIB_DEPS"
-        GLUT_PC_CFLAGS="$X11_INCLUDES"
-    fi
-    if test "x$GCC" = xyes; then
-        GLUT_CFLAGS="$GLUT_CFLAGS -fexceptions"
-    fi
-    GLUT_LIB_DEPS="$GLUT_LIB_DEPS -lm"
-    GLUT_PC_LIB_PRIV="$GLUT_PC_LIB_PRIV -lm"
-
-    # If static, empty GLUT_LIB_DEPS and add libs for programs to link
-    if test "$enable_static" = no; then
-        GLUT_MESA_DEPS='-l$(GLU_LIB) -l$(GL_LIB)'
-    else
-        APP_LIB_DEPS="$APP_LIB_DEPS $GLUT_LIB_DEPS"
-        GLUT_LIB_DEPS=""
-        GLUT_MESA_DEPS=""
-    fi
-fi
-AC_SUBST([GLUT_LIB_DEPS])
-AC_SUBST([GLUT_MESA_DEPS])
-AC_SUBST([GLUT_CFLAGS])
-AC_SUBST([GLUT_PC_REQ_PRIV])
-AC_SUBST([GLUT_PC_LIB_PRIV])
-AC_SUBST([GLUT_PC_CFLAGS])
-
-dnl
-dnl Program library dependencies
-dnl    Only libm is added here if necessary as the libraries should
-dnl    be pulled in by the linker
-dnl
-if test "x$APP_LIB_DEPS" = x; then
-    case "$host_os" in
-    solaris*)
-        APP_LIB_DEPS="-lX11 -lsocket -lnsl -lm"
-        ;;
-    cygwin*)
-        APP_LIB_DEPS="-lX11"
-        ;;
-    *)
-        APP_LIB_DEPS="-lm"
-        ;;
-    esac
-fi
-AC_SUBST([APP_LIB_DEPS])
-AC_SUBST([PROGRAM_DIRS])
-
-dnl
-dnl Gallium configuration
-dnl
-AC_ARG_ENABLE([gallium],
-    [AS_HELP_STRING([--disable-gallium],
-        [build gallium @<:@default=enabled@:>@])],
-    [enable_gallium="$enableval"],
-    [enable_gallium=yes])
-if test "x$enable_gallium" = xyes; then
-    SRC_DIRS="$SRC_DIRS gallium gallium/winsys gallium/targets"
-    AC_CHECK_HEADER([udis86.h], [HAS_UDIS86="yes"],
-                [HAS_UDIS86="no"])
-    AC_PATH_PROG([LLVM_CONFIG], [llvm-config], [no])
-fi
-
-AC_SUBST([LLVM_CFLAGS])
-AC_SUBST([LLVM_LIBS])
-AC_SUBST([LLVM_LDFLAGS])
-AC_SUBST([LLVM_VERSION])
-
-VG_LIB_DEPS=""
-EGL_CLIENT_APIS='$(GL_LIB)'
-if test "x$enable_gles_overlay" = xyes; then
-    EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GLESv1_CM_LIB) $(GLESv2_LIB)'
-fi
-
-dnl
-dnl Gallium state trackers configuration
-dnl
-AC_ARG_WITH([state-trackers],
-    [AS_HELP_STRING([--with-state-trackers@<:@=DIRS...@:>@],
-        [comma delimited state_trackers list, e.g.
-        "egl,glx" @<:@default=auto@:>@])],
-    [with_state_trackers="$withval"],
-    [with_state_trackers=yes])
-
-case "$with_state_trackers" in
-no)
-    GALLIUM_STATE_TRACKERS_DIRS=""
-    ;;
-yes)
-    # look at what else is built
-    case "$mesa_driver" in
-    xlib)
-        GALLIUM_STATE_TRACKERS_DIRS=glx
-        ;;
-    dri)
-        GALLIUM_STATE_TRACKERS_DIRS="dri"
-        HAVE_ST_DRI="yes"
-        if test "x$enable_egl" = xyes; then
-            GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS egl"
-            HAVE_ST_EGL="yes"
-        fi
-        # Have only tested st/xorg on 1.6.0 servers
-        PKG_CHECK_MODULES(XORG, [xorg-server >= 1.6.0 libdrm >= $LIBDRM_XORG_REQUIRED libkms >= $LIBKMS_XORG_REQUIRED],
-            HAVE_ST_XORG="yes"; GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS xorg",
-            HAVE_ST_XORG="no")
-        ;;
-    esac
-    ;;
-*)
-    # verify the requested state tracker exist
-    state_trackers=""
-    _state_trackers=`IFS=', '; echo $with_state_trackers`
-    for tracker in $_state_trackers; do
-        case "$tracker" in
-        dri)
-            if test "x$mesa_driver" != xdri; then
-                AC_MSG_ERROR([cannot build dri state tracker without mesa driver set to dri])
-            fi
-            HAVE_ST_DRI="yes"
-            ;;
-        egl)
-            if test "x$enable_egl" != xyes; then
-                AC_MSG_ERROR([cannot build egl state tracker without EGL library])
-            fi
-            HAVE_ST_EGL="yes"
-            ;;
-        xorg)
-            PKG_CHECK_MODULES([XORG], [xorg-server >= 1.6.0])
-            PKG_CHECK_MODULES([LIBDRM_XORG], [libdrm >= $LIBDRM_XORG_REQUIRED])
-            PKG_CHECK_MODULES([LIBKMS_XORG], [libkms >= $LIBKMS_XORG_REQUIRED])
-            HAVE_ST_XORG="yes"
-            ;;
-        es)
-            AC_MSG_WARN([state tracker 'es' has been replaced by --enable-gles-overlay])
-
-            if test "x$enable_gles_overlay" != xyes; then
-                if test "x$enable_gles1" != xyes -a "x$enable_gles2" != xyes; then
-                    CORE_DIRS="mapi/es1api mapi/es2api $CORE_DIRS"
-                fi
-                GLES_OVERLAY=1
-                EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GLESv1_CM_LIB) $(GLESv2_LIB)'
-            fi
-	    tracker=""
-            ;;
-        vega)
-            CORE_DIRS="$CORE_DIRS mapi/vgapi"
-            VG_LIB_DEPS="$VG_LIB_DEPS -lpthread"
-            EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(VG_LIB)'
-            ;;
-        esac
-
-	if test -n "$tracker"; then
-            test -d "$srcdir/src/gallium/state_trackers/$tracker" || \
-                AC_MSG_ERROR([state tracker '$tracker' doesn't exist])
-            if test -n "$state_trackers"; then
-                state_trackers="$state_trackers $tracker"
-            else
-                state_trackers="$tracker"
-            fi
-        fi
-    done
-    GALLIUM_STATE_TRACKERS_DIRS="$state_trackers"
-    ;;
-esac
-
-AC_SUBST([VG_LIB_DEPS])
-AC_SUBST([EGL_CLIENT_APIS])
-
-if test "x$HAVE_ST_EGL" = xyes; then
-	GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS egl"
-	# define GLX_DIRECT_RENDERING even when the driver is not dri
-	if test "x$mesa_driver" != xdri -a "x$driglx_direct" = xyes; then
-            DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
-	fi
-fi
-
-if test "x$HAVE_ST_XORG" = xyes; then
-    PKG_CHECK_MODULES(XEXT, [xextproto >= 7.0.99.1],
-        HAVE_XEXTPROTO_71="yes"; DEFINES="$DEFINES -DHAVE_XEXTPROTO_71",
-        HAVE_XEXTPROTO_71="no")
-fi
-
-AC_ARG_WITH([egl-platforms],
-    [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
-        [comma delimited native platforms libEGL supports, e.g.
-        "x11,drm" @<:@default=auto@:>@])],
-    [with_egl_platforms="$withval"],
-    [with_egl_platforms=yes])
-AC_ARG_WITH([egl-displays],
-    [AS_HELP_STRING([--with-egl-displays@<:@=DIRS...@:>@],
-        [DEPRECATED.  Use --with-egl-platforms instead])],
-    [with_egl_platforms="$withval"])
-
-EGL_PLATFORMS=""
-case "$with_egl_platforms" in
-yes)
-    if test "x$enable_egl" = xyes && test "x$mesa_driver" != xosmesa; then
-        EGL_PLATFORMS="x11"
-        if test "$mesa_driver" = dri; then
-            EGL_PLATFORMS="$EGL_PLATFORMS drm"
-        fi
-    fi
-    ;;
-*)
-    if test "x$enable_egl" != xyes; then
-        AC_MSG_ERROR([cannot build egl state tracker without EGL library])
-    fi
-    # verify the requested driver directories exist
-    egl_platforms=`IFS=', '; echo $with_egl_platforms`
-    for plat in $egl_platforms; do
-        test -d "$srcdir/src/gallium/state_trackers/egl/$plat" || \
-            AC_MSG_ERROR([EGL platform '$plat' does't exist])
-        if test "$plat" = "fbdev"; then
-                GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/fbdev"
-        fi
-    done
-    EGL_PLATFORMS="$egl_platforms"
-    ;;
-esac
-AC_SUBST([EGL_PLATFORMS])
-
-AC_ARG_WITH([egl-driver-dir],
-    [AS_HELP_STRING([--with-egl-driver-dir=DIR],
-                    [directory for EGL drivers [[default=${libdir}/egl]]])],
-    [EGL_DRIVER_INSTALL_DIR="$withval"],
-    [EGL_DRIVER_INSTALL_DIR='${libdir}/egl'])
-AC_SUBST([EGL_DRIVER_INSTALL_DIR])
-
-AC_ARG_WITH([xorg-driver-dir],
-    [AS_HELP_STRING([--with-xorg-driver-dir=DIR],
-                    [Default xorg driver directory[[default=${libdir}/xorg/modules/drivers]]])],
-    [XORG_DRIVER_INSTALL_DIR="$withval"],
-    [XORG_DRIVER_INSTALL_DIR="${libdir}/xorg/modules/drivers"])
-AC_SUBST([XORG_DRIVER_INSTALL_DIR])
-
-AC_ARG_WITH([max-width],
-    [AS_HELP_STRING([--with-max-width=N],
-                    [Maximum framebuffer width (4096)])],
-    [DEFINES="${DEFINES} -DMAX_WIDTH=${withval}";
-     AS_IF([test "${withval}" -gt "4096"],
-           [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
-)
-AC_ARG_WITH([max-height],
-    [AS_HELP_STRING([--with-max-height=N],
-                    [Maximum framebuffer height (4096)])],
-    [DEFINES="${DEFINES} -DMAX_HEIGHT=${withval}";
-     AS_IF([test "${withval}" -gt "4096"],
-           [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
-)
-
-dnl
-dnl Gallium LLVM
-dnl
-AC_ARG_ENABLE([gallium-llvm],
-    [AS_HELP_STRING([--enable-gallium-llvm],
-        [build gallium LLVM support @<:@default=disabled@:>@])],
-    [enable_gallium_llvm="$enableval"],
-    [enable_gallium_llvm=auto])
-if test "x$enable_gallium_llvm" = xyes; then
-    if test "x$LLVM_CONFIG" != xno; then
-	LLVM_VERSION=`$LLVM_CONFIG --version`
-	LLVM_CFLAGS=`$LLVM_CONFIG --cflags`
-	LLVM_LIBS="`$LLVM_CONFIG --libs jit interpreter nativecodegen bitwriter` -lstdc++"
-
-	if test "x$HAS_UDIS86" != xno; then
-	    LLVM_LIBS="$LLVM_LIBS -ludis86"
-	    DEFINES="$DEFINES -DHAVE_UDIS86"
-	fi
-	LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
-	GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
-	DEFINES="$DEFINES -DGALLIUM_LLVMPIPE -D__STDC_CONSTANT_MACROS"
-	MESA_LLVM=1
-    else
-	MESA_LLVM=0
-    fi
-else
-    MESA_LLVM=0
-fi
-
-dnl
-dnl Gallium helper functions
-dnl
-gallium_check_st() {
-    if test "x$HAVE_ST_DRI" = xyes || test "x$HAVE_ST_XORG" = xyes; then
-         GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS $1"
-    fi
-    if test "x$HAVE_ST_DRI" = xyes && test "x$2" != x; then
-         GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $2"
-    fi
-    if test "x$HAVE_ST_XORG" = xyes && test "x$3" != x; then
-         GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $3"
-    fi
-}
-
-
-dnl
-dnl Gallium SVGA configuration
-dnl
-AC_ARG_ENABLE([gallium-svga],
-    [AS_HELP_STRING([--enable-gallium-svga],
-        [build gallium SVGA @<:@default=disabled@:>@])],
-    [enable_gallium_svga="$enableval"],
-    [enable_gallium_svga=auto])
-if test "x$enable_gallium_svga" = xyes; then
-    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga"
-    gallium_check_st "svga/drm" "dri-vmwgfx" "xorg-vmwgfx"
-elif test "x$enable_gallium_svga" = xauto; then
-    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga"
-fi
-
-dnl
-dnl Gallium i915 configuration
-dnl
-AC_ARG_ENABLE([gallium-i915],
-    [AS_HELP_STRING([--enable-gallium-i915],
-        [build gallium i915 @<:@default=disabled@:>@])],
-    [enable_gallium_i915="$enableval"],
-    [enable_gallium_i915=auto])
-if test "x$enable_gallium_i915" = xyes; then
-    GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"
-    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915"
-    gallium_check_st "i915/drm" "dri-i915" "xorg-i915"
-elif test "x$enable_gallium_i915" = xauto; then
-    GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"
-    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915"
-fi
-
-dnl
-dnl Gallium i965 configuration
-dnl
-AC_ARG_ENABLE([gallium-i965],
-    [AS_HELP_STRING([--enable-gallium-i965],
-        [build gallium i965 @<:@default=disabled@:>@])],
-    [enable_gallium_i965="$enableval"],
-    [enable_gallium_i965=auto])
-if test "x$enable_gallium_i965" = xyes; then
-    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i965"
-    gallium_check_st "i965/drm" "dri-i965" "xorg-i965"
-elif test "x$enable_gallium_i965" = xauto; then
-    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i965"
-fi
-
-dnl
-dnl Gallium Radeon r300g configuration
-dnl
-AC_ARG_ENABLE([gallium-radeon],
-    [AS_HELP_STRING([--enable-gallium-radeon],
-        [build gallium radeon @<:@default=disabled@:>@])],
-    [enable_gallium_radeon="$enableval"],
-    [enable_gallium_radeon=auto])
-if test "x$enable_gallium_radeon" = xauto; then
-    if test "x$HAVE_LIBDRM_RADEON" = xyes; then
-	GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
-	gallium_check_st "radeon/drm" "dri-r300"
-    else
-	AC_MSG_WARN([libdrm_radeon is missing, not building gallium-radeon (r300)])
-    fi
-fi
-if test "x$enable_gallium_radeon" = xyes; then
-    if test "x$HAVE_LIBDRM_RADEON" = xyes; then
-	GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
-	gallium_check_st "radeon/drm" "dri-r300" "xorg-radeon"
-    else
-	AC_MSG_ERROR([libdrm_radeon is missing, cannot build gallium-radeon (r300)])
-    fi
-fi
-
-dnl
-dnl Gallium Radeon r600g configuration
-dnl
-AC_ARG_ENABLE([gallium-r600],
-    [AS_HELP_STRING([--enable-gallium-r600],
-        [build gallium radeon @<:@default=disabled@:>@])],
-    [enable_gallium_r600="$enableval"],
-    [enable_gallium_r600=auto])
-if test "x$enable_gallium_r600" = xyes; then
-    if test "x$HAVE_LIBDRM_RADEON" = xyes; then
-	GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r600"
-	gallium_check_st "r600/drm" "dri-r600"
-    else
-	AC_MSG_ERROR([libdrm_radeon is missing, cannot build gallium-r600])
-    fi
-fi
-
-dnl
-dnl Gallium Nouveau configuration
-dnl
-AC_ARG_ENABLE([gallium-nouveau],
-    [AS_HELP_STRING([--enable-gallium-nouveau],
-        [build gallium nouveau @<:@default=disabled@:>@])],
-    [enable_gallium_nouveau="$enableval"],
-    [enable_gallium_nouveau=no])
-if test "x$enable_gallium_nouveau" = xyes; then
-    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS nouveau nvfx nv50"
-    gallium_check_st "nouveau/drm" "dri-nouveau" "xorg-nouveau"
-fi
-
-dnl
-dnl Gallium swrast configuration
-dnl
-AC_ARG_ENABLE([gallium-swrast],
-    [AS_HELP_STRING([--enable-gallium-swrast],
-        [build gallium swrast @<:@default=auto@:>@])],
-    [enable_gallium_swrast="$enableval"],
-    [enable_gallium_swrast=auto])
-if test "x$enable_gallium_swrast" = xyes || test "x$enable_gallium_swrast" = xauto; then
-    if test "x$HAVE_ST_DRI" = xyes; then
-        GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS dri-swrast"
-    fi
-fi
-
-dnl prepend CORE_DIRS to SRC_DIRS
-SRC_DIRS="$CORE_DIRS $SRC_DIRS"
-
-dnl Restore LDFLAGS and CPPFLAGS
-LDFLAGS="$_SAVE_LDFLAGS"
-CPPFLAGS="$_SAVE_CPPFLAGS"
-
-dnl Substitute the config
-AC_CONFIG_FILES([configs/autoconf])
-
-dnl Replace the configs/current symlink
-AC_CONFIG_COMMANDS([configs],[
-if test -f configs/current || test -L configs/current; then
-    rm -f configs/current
-fi
-ln -s autoconf configs/current
-])
-
-AC_OUTPUT
-
-dnl
-dnl Output some configuration info for the user
-dnl
-echo ""
-echo "        prefix:          $prefix"
-echo "        exec_prefix:     $exec_prefix"
-echo "        libdir:          $libdir"
-echo "        includedir:      $includedir"
-
-dnl Driver info
-echo ""
-echo "        Driver:          $mesa_driver"
-if echo "$DRIVER_DIRS" | grep 'osmesa' >/dev/null 2>&1; then
-    echo "        OSMesa:          lib$OSMESA_LIB"
-else
-    echo "        OSMesa:          no"
-fi
-if test "$mesa_driver" = dri; then
-    # cleanup the drivers var
-    dri_dirs=`echo $DRI_DIRS | $SED 's/^ *//;s/  */ /;s/ *$//'`
-if test "x$DRI_DIRS" = x; then
-    echo "        DRI drivers:     no"
-else
-    echo "        DRI drivers:     $dri_dirs"
-fi
-    echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
-fi
-echo "        Use XCB:         $enable_xcb"
-
-echo ""
-if test "x$MESA_LLVM" = x1; then
-    echo "        llvm:            yes"
-    echo "        llvm-config:     $LLVM_CONFIG"
-    echo "        llvm-version:    $LLVM_VERSION"
-else
-    echo "        llvm:            no"
-fi
-
-echo ""
-if echo "$SRC_DIRS" | grep 'gallium' >/dev/null 2>&1; then
-    echo "        Gallium:         yes"
-    echo "        Gallium dirs:    $GALLIUM_DIRS"
-    echo "        Target dirs:     $GALLIUM_TARGET_DIRS"
-    echo "        Winsys dirs:     $GALLIUM_WINSYS_DIRS"
-    echo "        Driver dirs:     $GALLIUM_DRIVERS_DIRS"
-    echo "        Trackers dirs:   $GALLIUM_STATE_TRACKERS_DIRS"
-    if test "x$HAVE_ST_EGL" = xyes; then
-        echo "        EGL client APIs: $EGL_CLIENT_APIS"
-    fi
-else
-    echo "        Gallium:         no"
-fi
-
-dnl Libraries
-echo ""
-echo "        Shared libs:     $enable_shared"
-echo "        Static libs:     $enable_static"
-if test "$enable_egl" = yes; then
-    echo "        EGL:             $EGL_DRIVERS_DIRS"
-    echo "        EGL platforms:   $EGL_PLATFORMS"
-else
-    echo "        EGL:             no"
-fi
-echo "        GLU:             $enable_glu"
-echo "        GLw:             $enable_glw (Motif: $enable_motif)"
-echo "        glut:            $enable_glut"
-
-dnl Compiler options
-# cleanup the CFLAGS/CXXFLAGS/DEFINES vars
-cflags=`echo $CFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \
-    $SED 's/^ *//;s/  */ /;s/ *$//'`
-cxxflags=`echo $CXXFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \
-    $SED 's/^ *//;s/  */ /;s/ *$//'`
-defines=`echo $DEFINES $ASM_FLAGS | $SED 's/^ *//;s/  */ /;s/ *$//'`
-echo ""
-echo "        CFLAGS:          $cflags"
-echo "        CXXFLAGS:        $cxxflags"
-echo "        Macros:          $defines"
-
-echo ""
-echo "        Run '${MAKE-make}' to build Mesa"
-echo ""
+dnl Process this file with autoconf to create configure.

+

+AC_PREREQ([2.59])

+

+dnl Versioning - scrape the version from configs/default

+m4_define([mesa_version],

+    [m4_esyscmd([${MAKE-make} -s -f bin/version.mk version | tr -d '\n' | tr -d '\r'])])

+m4_ifval(mesa_version,,

+    [m4_fatal([Failed to get the Mesa version from `make -f bin/version.mk version`])])

+

+dnl Tell the user about autoconf.html in the --help output

+m4_divert_once([HELP_END], [

+See docs/autoconf.html for more details on the options for Mesa.])

+

+AC_INIT([Mesa],[mesa_version],

+    [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])

+AC_CONFIG_AUX_DIR([bin])

+AC_CANONICAL_HOST

+

+dnl Versions for external dependencies

+LIBDRM_REQUIRED=2.4.15

+LIBDRM_RADEON_REQUIRED=2.4.17

+DRI2PROTO_REQUIRED=2.1

+GLPROTO_REQUIRED=1.4.11

+LIBDRM_XORG_REQUIRED=2.4.17

+LIBKMS_XORG_REQUIRED=1.0.0

+

+dnl Check for progs

+AC_PROG_CPP

+AC_PROG_CC

+AC_PROG_CXX

+AC_CHECK_PROGS([MAKE], [gmake make])

+AC_CHECK_PROGS([PYTHON2], [python2 python])

+AC_PATH_PROG([MKDEP], [makedepend])

+AC_PATH_PROG([SED], [sed])

+

+if test "x$MKDEP" = "x"; then

+    AC_MSG_ERROR([makedepend is required to build Mesa])

+fi

+

+dnl Our fallback install-sh is a symlink to minstall. Use the existing

+dnl configuration in that case.

+AC_PROG_INSTALL

+test "x$INSTALL" = "x$ac_install_sh" && INSTALL='$(MINSTALL)'

+

+dnl We need a POSIX shell for parts of the build. Assume we have one

+dnl in most cases.

+case "$host_os" in

+solaris*)

+    # Solaris /bin/sh is too old/non-POSIX compliant

+    AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])

+    SHELL="$POSIX_SHELL"

+    ;;

+esac

+

+dnl clang is mostly GCC-compatible, but its version is much lower,

+dnl so we have to check for it.

+AC_MSG_CHECKING([if compiling with clang])

+

+AC_COMPILE_IFELSE(

+[AC_LANG_PROGRAM([], [[

+#ifndef __clang__

+       not clang

+#endif

+]])],

+[CLANG=yes], [CLANG=no])

+

+AC_MSG_RESULT([$CLANG])

+

+dnl If we're using GCC, make sure that it is at least version 3.3.0.  Older

+dnl versions are explictly not supported.

+if test "x$GCC" = xyes -a "x$CLANG" = xno; then

+    AC_MSG_CHECKING([whether gcc version is sufficient])

+    major=0

+    minor=0

+

+    GCC_VERSION=`$CC -dumpversion`

+    if test $? -eq 0; then

+        major=`echo $GCC_VERSION | cut -d. -f1`

+        minor=`echo $GCC_VERSION | cut -d. -f1`

+    fi

+

+    if test $major -lt 3 -o $major -eq 3 -a $minor -lt 3 ; then

+        AC_MSG_RESULT([no])

+        AC_MSG_ERROR([If using GCC, version 3.3.0 or later is required.])

+    else

+        AC_MSG_RESULT([yes])

+    fi

+fi

+

+

+MKDEP_OPTIONS=-fdepend

+dnl Ask gcc where it's keeping its secret headers

+if test "x$GCC" = xyes; then

+    for dir in include include-fixed; do

+        GCC_INCLUDES=`$CC -print-file-name=$dir`

+        if test "x$GCC_INCLUDES" != x && \

+           test "$GCC_INCLUDES" != "$dir" && \

+           test -d "$GCC_INCLUDES"; then

+            MKDEP_OPTIONS="$MKDEP_OPTIONS -I$GCC_INCLUDES"

+        fi

+    done

+fi

+AC_SUBST([MKDEP_OPTIONS])

+

+dnl Make sure the pkg-config macros are defined

+m4_ifndef([PKG_PROG_PKG_CONFIG],

+    [m4_fatal([Could not locate the pkg-config autoconf macros.

+  These are usually located in /usr/share/aclocal/pkg.m4. If your macros

+  are in a different location, try setting the environment variable

+  ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])

+PKG_PROG_PKG_CONFIG()

+

+dnl LIB_DIR - library basename

+LIB_DIR=`echo $libdir | $SED 's%.*/%%'`

+AC_SUBST([LIB_DIR])

+

+dnl Cache LDFLAGS so we can add EXTRA_LIB_PATH and restore it later

+_SAVE_LDFLAGS="$LDFLAGS"

+AC_ARG_VAR([EXTRA_LIB_PATH],[Extra -L paths for the linker])

+AC_SUBST([EXTRA_LIB_PATH])

+

+dnl Cache CPPFLAGS so we can add *_INCLUDES and restore it later

+_SAVE_CPPFLAGS="$CPPFLAGS"

+AC_ARG_VAR([X11_INCLUDES],[Extra -I paths for X11 headers])

+AC_SUBST([X11_INCLUDES])

+

+dnl Compiler macros

+DEFINES=""

+AC_SUBST([DEFINES])

+case "$host_os" in

+linux*|*-gnu*|gnu*)

+    DEFINES="$DEFINES -D_GNU_SOURCE -DPTHREADS"

+    ;;

+solaris*)

+    DEFINES="$DEFINES -DPTHREADS -DSVR4"

+    ;;

+cygwin*)

+    DEFINES="$DEFINES -DPTHREADS"

+    ;;

+esac

+

+dnl Add flags for gcc and g++

+if test "x$GCC" = xyes; then

+    CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -std=c99"

+    if test "x$CLANG" = "xno"; then

+       CFLAGS="$CFLAGS -ffast-math"

+    fi

+

+    # Enable -fvisibility=hidden if using a gcc that supports it

+    save_CFLAGS="$CFLAGS"

+    AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])

+    CFLAGS="$CFLAGS -fvisibility=hidden"

+    AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),

+		   [CFLAGS="$save_CFLAGS" ; AC_MSG_RESULT([no])]);

+

+    # Work around aliasing bugs - developers should comment this out

+    CFLAGS="$CFLAGS -fno-strict-aliasing"

+fi

+if test "x$GXX" = xyes; then

+    CXXFLAGS="$CXXFLAGS -Wall"

+

+    # Enable -fvisibility=hidden if using a gcc that supports it

+    save_CXXFLAGS="$CXXFLAGS"

+    AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])

+    CXXFLAGS="$CXXFLAGS -fvisibility=hidden"

+    AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),

+		   [CXXFLAGS="$save_CXXFLAGS" ; AC_MSG_RESULT([no])]);

+

+    # Work around aliasing bugs - developers should comment this out

+    CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"

+fi

+

+dnl These should be unnecessary, but let the user set them if they want

+AC_ARG_VAR([OPT_FLAGS], [Additional optimization flags for the compiler.

+    Default is to use CFLAGS.])

+AC_ARG_VAR([ARCH_FLAGS], [Additional architecture specific flags for the

+    compiler. Default is to use CFLAGS.])

+AC_SUBST([OPT_FLAGS])

+AC_SUBST([ARCH_FLAGS])

+

+dnl

+dnl Hacks to enable 32 or 64 bit build

+dnl

+AC_ARG_ENABLE([32-bit],

+    [AS_HELP_STRING([--enable-32-bit],

+        [build 32-bit libraries @<:@default=auto@:>@])],

+    [enable_32bit="$enableval"],

+    [enable_32bit=auto]

+)

+if test "x$enable_32bit" = xyes; then

+    if test "x$GCC" = xyes; then

+        CFLAGS="$CFLAGS -m32"

+        ARCH_FLAGS="$ARCH_FLAGS -m32"

+    fi

+    if test "x$GXX" = xyes; then

+        CXXFLAGS="$CXXFLAGS -m32"

+    fi

+fi

+AC_ARG_ENABLE([64-bit],

+    [AS_HELP_STRING([--enable-64-bit],

+        [build 64-bit libraries @<:@default=auto@:>@])],

+    [enable_64bit="$enableval"],

+    [enable_64bit=auto]

+)

+if test "x$enable_64bit" = xyes; then

+    if test "x$GCC" = xyes; then

+        CFLAGS="$CFLAGS -m64"

+    fi

+    if test "x$GXX" = xyes; then

+        CXXFLAGS="$CXXFLAGS -m64"

+    fi

+fi

+

+dnl

+dnl shared/static libraries, mimic libtool options

+dnl

+AC_ARG_ENABLE([static],

+    [AS_HELP_STRING([--enable-static],

+        [build static libraries @<:@default=disabled@:>@])],

+    [enable_static="$enableval"],

+    [enable_static=no]

+)

+case "x$enable_static" in

+xyes|xno ) ;;

+x ) enable_static=no ;;

+* )

+    AC_MSG_ERROR([Static library option '$enable_static' is not a valid])

+    ;;

+esac

+AC_ARG_ENABLE([shared],

+    [AS_HELP_STRING([--disable-shared],

+        [build shared libraries @<:@default=enabled@:>@])],

+    [enable_shared="$enableval"],

+    [enable_shared=yes]

+)

+case "x$enable_shared" in

+xyes|xno ) ;;

+x ) enable_shared=yes ;;

+* )

+    AC_MSG_ERROR([Shared library option '$enable_shared' is not a valid])

+    ;;

+esac

+

+dnl Can't have static and shared libraries, default to static if user

+dnl explicitly requested. If both disabled, set to static since shared

+dnl was explicitly requirested.

+case "x$enable_static$enable_shared" in

+xyesyes )

+    AC_MSG_WARN([Can't build static and shared libraries, disabling shared])

+    enable_shared=no

+    ;;

+xnono )

+    AC_MSG_WARN([Can't disable both static and shared libraries, enabling static])

+    enable_static=yes

+    ;;

+esac

+

+dnl

+dnl mklib options

+dnl

+AC_ARG_VAR([MKLIB_OPTIONS],[Options for the Mesa library script, mklib])

+if test "$enable_static" = yes; then

+    MKLIB_OPTIONS="$MKLIB_OPTIONS -static"

+fi

+AC_SUBST([MKLIB_OPTIONS])

+

+dnl

+dnl other compiler options

+dnl

+AC_ARG_ENABLE([debug],

+    [AS_HELP_STRING([--enable-debug],

+        [use debug compiler flags and macros @<:@default=disabled@:>@])],

+    [enable_debug="$enableval"],

+    [enable_debug=no]

+)

+if test "x$enable_debug" = xyes; then

+    DEFINES="$DEFINES -DDEBUG"

+    if test "x$GCC" = xyes; then

+        CFLAGS="$CFLAGS -g"

+    fi

+    if test "x$GXX" = xyes; then

+        CXXFLAGS="$CXXFLAGS -g"

+    fi

+fi

+

+dnl

+dnl library names

+dnl

+LIB_PREFIX_GLOB='lib'

+LIB_VERSION_SEPARATOR='.'

+if test "$enable_static" = yes; then

+    LIB_EXTENSION='a'

+else

+    case "$host_os" in

+    darwin* )

+        LIB_EXTENSION='dylib' ;;

+    cygwin* )

+        dnl prefix can be 'cyg' or 'lib'

+        LIB_PREFIX_GLOB='???'

+        LIB_VERSION_SEPARATOR='-'

+        LIB_EXTENSION='dll' ;;

+    aix* )

+        LIB_EXTENSION='a' ;;

+    * )

+        LIB_EXTENSION='so' ;;

+    esac

+fi

+

+GL_LIB_NAME='lib$(GL_LIB).'${LIB_EXTENSION}

+GLU_LIB_NAME='lib$(GLU_LIB).'${LIB_EXTENSION}

+GLUT_LIB_NAME='lib$(GLUT_LIB).'${LIB_EXTENSION}

+GLW_LIB_NAME='lib$(GLW_LIB).'${LIB_EXTENSION}

+OSMESA_LIB_NAME='lib$(OSMESA_LIB).'${LIB_EXTENSION}

+EGL_LIB_NAME='lib$(EGL_LIB).'${LIB_EXTENSION}

+GLESv1_CM_LIB_NAME='lib$(GLESv1_CM_LIB).'${LIB_EXTENSION}

+GLESv2_LIB_NAME='lib$(GLESv2_LIB).'${LIB_EXTENSION}

+VG_LIB_NAME='lib$(VG_LIB).'${LIB_EXTENSION}

+

+GL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'

+GLU_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLU_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'

+GLUT_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLUT_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'

+GLW_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLW_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'

+OSMESA_LIB_GLOB=${LIB_PREFIX_GLOB}'$(OSMESA_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'

+EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'

+EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'

+GLESv1_CM_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv1_CM_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'

+GLESv2_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv2_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'

+VG_LIB_GLOB=${LIB_PREFIX_GLOB}'$(VG_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'

+

+AC_SUBST([GL_LIB_NAME])

+AC_SUBST([GLU_LIB_NAME])

+AC_SUBST([GLUT_LIB_NAME])

+AC_SUBST([GLW_LIB_NAME])

+AC_SUBST([OSMESA_LIB_NAME])

+AC_SUBST([EGL_LIB_NAME])

+AC_SUBST([GLESv1_CM_LIB_NAME])

+AC_SUBST([GLESv2_LIB_NAME])

+AC_SUBST([VG_LIB_NAME])

+

+AC_SUBST([GL_LIB_GLOB])

+AC_SUBST([GLU_LIB_GLOB])

+AC_SUBST([GLUT_LIB_GLOB])

+AC_SUBST([GLW_LIB_GLOB])

+AC_SUBST([OSMESA_LIB_GLOB])

+AC_SUBST([EGL_LIB_GLOB])

+AC_SUBST([GLESv1_CM_LIB_GLOB])

+AC_SUBST([GLESv2_LIB_GLOB])

+AC_SUBST([VG_LIB_GLOB])

+

+dnl

+dnl Arch/platform-specific settings

+dnl

+AC_ARG_ENABLE([asm],

+    [AS_HELP_STRING([--disable-asm],

+        [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],

+    [enable_asm="$enableval"],

+    [enable_asm=yes]

+)

+asm_arch=""

+ASM_FLAGS=""

+MESA_ASM_SOURCES=""

+GLAPI_ASM_SOURCES=""

+AC_MSG_CHECKING([whether to enable assembly])

+test "x$enable_asm" = xno && AC_MSG_RESULT([no])

+# disable if cross compiling on x86/x86_64 since we must run gen_matypes

+if test "x$enable_asm" = xyes && test "x$cross_compiling" = xyes; then

+    case "$host_cpu" in

+    i?86 | x86_64)

+        enable_asm=no

+        AC_MSG_RESULT([no, cross compiling])

+        ;;

+    esac

+fi

+# check for supported arches

+if test "x$enable_asm" = xyes; then

+    case "$host_cpu" in

+    i?86)

+        case "$host_os" in

+        linux* | *freebsd* | dragonfly*)

+            test "x$enable_64bit" = xyes && asm_arch=x86_64 || asm_arch=x86

+            ;;

+        esac

+        ;;

+    x86_64)

+        case "$host_os" in

+        linux* | *freebsd* | dragonfly*)

+            test "x$enable_32bit" = xyes && asm_arch=x86 || asm_arch=x86_64

+            ;;

+        esac

+        ;;

+    powerpc)

+        case "$host_os" in

+        linux*)

+            asm_arch=ppc

+            ;;

+        esac

+        ;;

+    sparc*)

+        case "$host_os" in

+        linux*)

+            asm_arch=sparc

+            ;;

+        esac

+        ;;

+    esac

+

+    case "$asm_arch" in

+    x86)

+        ASM_FLAGS="-DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"

+        MESA_ASM_SOURCES='$(X86_SOURCES)'

+        GLAPI_ASM_SOURCES='$(X86_API)'

+        AC_MSG_RESULT([yes, x86])

+        ;;

+    x86_64)

+        ASM_FLAGS="-DUSE_X86_64_ASM"

+        MESA_ASM_SOURCES='$(X86-64_SOURCES)'

+        GLAPI_ASM_SOURCES='$(X86-64_API)'

+        AC_MSG_RESULT([yes, x86_64])

+        ;;

+    ppc)

+        ASM_FLAGS="-DUSE_PPC_ASM -DUSE_VMX_ASM"

+        MESA_ASM_SOURCES='$(PPC_SOURCES)'

+        AC_MSG_RESULT([yes, ppc])

+        ;;

+    sparc)

+        ASM_FLAGS="-DUSE_SPARC_ASM"

+        MESA_ASM_SOURCES='$(SPARC_SOURCES)'

+        GLAPI_ASM_SOURCES='$(SPARC_API)'

+        AC_MSG_RESULT([yes, sparc])

+        ;;

+    *)

+        AC_MSG_RESULT([no, platform not supported])

+        ;;

+    esac

+fi

+AC_SUBST([ASM_FLAGS])

+AC_SUBST([MESA_ASM_SOURCES])

+AC_SUBST([GLAPI_ASM_SOURCES])

+

+dnl PIC code macro

+MESA_PIC_FLAGS

+

+dnl Check to see if dlopen is in default libraries (like Solaris, which

+dnl has it in libc), or if libdl is needed to get it.

+AC_CHECK_FUNC([dlopen], [],

+    [AC_CHECK_LIB([dl], [dlopen], [DLOPEN_LIBS="-ldl"])])

+AC_SUBST([DLOPEN_LIBS])

+

+dnl See if posix_memalign is available

+AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])

+

+dnl SELinux awareness.

+AC_ARG_ENABLE([selinux],

+    [AS_HELP_STRING([--enable-selinux],

+        [Build SELinux-aware Mesa @<:@default=disabled@:>@])],

+    [MESA_SELINUX="$enableval"],

+    [MESA_SELINUX=no])

+if test "x$enable_selinux" = "xyes"; then

+    AC_CHECK_HEADER([selinux/selinux.h],[],

+                    [AC_MSG_ERROR([SELinux headers not found])])

+    AC_CHECK_LIB([selinux],[is_selinux_enabled],[],

+                 [AC_MSG_ERROR([SELinux library not found])])

+    SELINUX_LIBS="-lselinux"

+    DEFINES="$DEFINES -DMESA_SELINUX"

+fi

+

+dnl Determine which APIs to support

+AC_ARG_ENABLE([opengl],

+    [AS_HELP_STRING([--disable-opengl],

+        [disable support for standard OpenGL API @<:@default=no@:>@])],

+    [enable_opengl="$enableval"],

+    [enable_opengl=yes])

+AC_ARG_ENABLE([gles1],

+    [AS_HELP_STRING([--enable-gles1],

+        [enable support for OpenGL ES 1.x API @<:@default=no@:>@])],

+    [enable_gles1="$enableval"],

+    [enable_gles1=no])

+AC_ARG_ENABLE([gles2],

+    [AS_HELP_STRING([--enable-gles2],

+        [enable support for OpenGL ES 2.x API @<:@default=no@:>@])],

+    [enable_gles2="$enableval"],

+    [enable_gles2=no])

+AC_ARG_ENABLE([gles-overlay],

+    [AS_HELP_STRING([--enable-gles-overlay],

+        [build separate OpenGL ES only libraries @<:@default=no@:>@])],

+    [enable_gles_overlay="$enableval"],

+    [enable_gles_overlay=no])

+

+AC_ARG_ENABLE([openvg],

+    [AS_HELP_STRING([--enable-openvg],

+        [enable support for OpenVG API @<:@default=no@:>@])],

+    [enable_openvg="$enableval"],

+    [enable_openvg=no])

+

+dnl smooth the transition; should be removed eventually

+if test "x$enable_openvg" = xno; then

+    case "x$with_state_trackers" in

+    x*vega*)

+        AC_MSG_WARN([vega state tracker is enabled without --enable-openvg])

+        enable_openvg=yes

+        ;;

+    esac

+fi

+

+if test "x$enable_opengl" = xno -a \

+        "x$enable_gles1" = xno -a \

+        "x$enable_gles2" = xno -a \

+        "x$enable_gles_overlay" = xno -a \

+        "x$enable_openvg" = xno; then

+    AC_MSG_ERROR([at least one API should be enabled])

+fi

+

+API_DEFINES=""

+GLES_OVERLAY=0

+if test "x$enable_opengl" = xno; then

+    API_DEFINES="$API_DEFINES -DFEATURE_GL=0"

+else

+    API_DEFINES="$API_DEFINES -DFEATURE_GL=1"

+fi

+if test "x$enable_gles1" = xyes; then

+    API_DEFINES="$API_DEFINES -DFEATURE_ES1=1"

+fi

+if test "x$enable_gles2" = xyes; then

+    API_DEFINES="$API_DEFINES -DFEATURE_ES2=1"

+fi

+if test "x$enable_gles_overlay" = xyes; then

+    GLES_OVERLAY=1

+fi

+AC_SUBST([API_DEFINES])

+AC_SUBST([GLES_OVERLAY])

+

+dnl

+dnl Driver configuration. Options are xlib, dri and osmesa right now.

+dnl More later: fbdev, ...

+dnl

+default_driver="xlib"

+

+case "$host_os" in

+linux*)

+    case "$host_cpu" in

+    i*86|x86_64|powerpc*|sparc*) default_driver="dri";;

+    esac

+    ;;

+*freebsd* | dragonfly*)

+    case "$host_cpu" in

+    i*86|x86_64|powerpc*|sparc*) default_driver="dri";;

+    esac

+    ;;

+esac

+

+if test "x$enable_opengl" = xno; then

+    default_driver="no"

+fi

+

+AC_ARG_WITH([driver],

+    [AS_HELP_STRING([--with-driver=DRIVER],

+        [driver for Mesa: xlib,dri,osmesa @<:@default=dri when available, or xlib@:>@])],

+    [mesa_driver="$withval"],

+    [mesa_driver="$default_driver"])

+dnl Check for valid option

+case "x$mesa_driver" in

+xxlib|xdri|xosmesa)

+    if test "x$enable_opengl" = xno; then

+        AC_MSG_ERROR([Driver '$mesa_driver' requires OpenGL enabled])

+    fi

+    ;;

+xno)

+    ;;

+*)

+    AC_MSG_ERROR([Driver '$mesa_driver' is not a valid option])

+    ;;

+esac

+

+PKG_CHECK_MODULES([TALLOC], [talloc])

+AC_SUBST([TALLOC_LIBS])

+AC_SUBST([TALLOC_CFLAGS])

+

+dnl

+dnl Driver specific build directories

+dnl

+

+dnl this variable will be prepended to SRC_DIRS and is not exported

+CORE_DIRS=""

+

+SRC_DIRS=""

+GLU_DIRS="sgi"

+GALLIUM_DIRS="auxiliary drivers state_trackers"

+GALLIUM_TARGET_DIRS=""

+GALLIUM_WINSYS_DIRS="sw"

+GALLIUM_DRIVERS_DIRS="softpipe failover galahad trace rbug identity"

+GALLIUM_STATE_TRACKERS_DIRS=""

+

+# build glapi if OpenGL is enabled

+if test "x$enable_opengl" = xyes; then

+    CORE_DIRS="$CORE_DIRS mapi/glapi"

+fi

+

+# build es1api and es2api if OpenGL ES is enabled

+case "x$enable_gles1$enable_gles2$enable_gles_overlay" in

+x*yes*)

+    CORE_DIRS="$CORE_DIRS mapi/es1api mapi/es2api"

+    ;;

+esac

+

+# build vgapi if OpenVG is enabled

+if test "x$enable_openvg" = xyes; then

+    CORE_DIRS="$CORE_DIRS mapi/vgapi"

+fi

+

+# build glsl and mesa if OpenGL or OpenGL ES is enabled

+case "x$enable_opengl$enable_gles1$enable_gles2$enable_gles_overlay" in

+x*yes*)

+    CORE_DIRS="$CORE_DIRS glsl mesa"

+    ;;

+esac

+

+case "$mesa_driver" in

+xlib)

+    DRIVER_DIRS="x11"

+    GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"

+    GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS libgl-xlib"

+    ;;

+dri)

+    SRC_DIRS="$SRC_DIRS glx"

+    DRIVER_DIRS="dri"

+    GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib sw/dri"

+    ;;

+osmesa)

+    DRIVER_DIRS="osmesa"

+    ;;

+no)

+    DRIVER_DRIS=""

+    ;;

+esac

+AC_SUBST([SRC_DIRS])

+AC_SUBST([GLU_DIRS])

+AC_SUBST([DRIVER_DIRS])

+AC_SUBST([GALLIUM_DIRS])

+AC_SUBST([GALLIUM_TARGET_DIRS])

+AC_SUBST([GALLIUM_WINSYS_DIRS])

+AC_SUBST([GALLIUM_DRIVERS_DIRS])

+AC_SUBST([GALLIUM_STATE_TRACKERS_DIRS])

+AC_SUBST([MESA_LLVM])

+

+dnl

+dnl Find out if X is available. The variable have_x is set if libX11 is

+dnl found to mimic AC_PATH_XTRA.

+dnl

+if test -n "$PKG_CONFIG"; then

+    AC_MSG_CHECKING([pkg-config files for X11 are available])

+    PKG_CHECK_EXISTS([x11],[

+        x11_pkgconfig=yes

+        have_x=yes

+        ],[

+        x11_pkgconfig=no

+    ])

+    AC_MSG_RESULT([$x11_pkgconfig])

+else

+    x11_pkgconfig=no

+fi

+dnl Use the autoconf macro if no pkg-config files

+if test "$x11_pkgconfig" = yes; then

+    PKG_CHECK_MODULES([X11], [x11])

+else

+    AC_PATH_XTRA

+    test -z "$X11_CFLAGS" && X11_CFLAGS="$X_CFLAGS"

+    test -z "$X11_LIBS" && X11_LIBS="$X_LIBS -lX11"

+    AC_SUBST([X11_CFLAGS])

+    AC_SUBST([X11_LIBS])

+fi

+

+dnl Try to tell the user that the --x-* options are only used when

+dnl pkg-config is not available. This must be right after AC_PATH_XTRA.

+m4_divert_once([HELP_BEGIN],

+[These options are only used when the X libraries cannot be found by the

+pkg-config utility.])

+

+dnl We need X for xlib and dri, so bomb now if it's not found

+case "$mesa_driver" in

+xlib|dri)

+    if test "$no_x" = yes; then

+        AC_MSG_ERROR([X11 development libraries needed for $mesa_driver driver])

+    fi

+    ;;

+esac

+

+dnl XCB - this is only used for GLX right now

+AC_ARG_ENABLE([xcb],

+    [AS_HELP_STRING([--enable-xcb],

+        [use XCB for GLX @<:@default=disabled@:>@])],

+    [enable_xcb="$enableval"],

+    [enable_xcb=no])

+if test "x$enable_xcb" = xyes; then

+    DEFINES="$DEFINES -DUSE_XCB"

+else

+    enable_xcb=no

+fi

+

+dnl

+dnl libGL configuration per driver

+dnl

+case "$mesa_driver" in

+xlib)

+    if test "$x11_pkgconfig" = yes; then

+        PKG_CHECK_MODULES([XLIBGL], [x11 xext])

+        GL_PC_REQ_PRIV="x11 xext"

+        X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"

+        GL_LIB_DEPS="$XLIBGL_LIBS"

+    else

+        # should check these...

+        X11_INCLUDES="$X11_INCLUDES $X_CFLAGS"

+        GL_LIB_DEPS="$X_LIBS -lX11 -lXext"

+        GL_PC_LIB_PRIV="$GL_LIB_DEPS"

+        GL_PC_CFLAGS="$X11_INCLUDES"

+    fi

+    GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm -lpthread $TALLOC_LIBS"

+    GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm -lpthread $TALLOC_LIBS"

+

+    # if static, move the external libraries to the programs

+    # and empty the libraries for libGL

+    if test "$enable_static" = yes; then

+        APP_LIB_DEPS="$APP_LIB_DEPS $GL_LIB_DEPS"

+        GL_LIB_DEPS=""

+    fi

+    ;;

+dri|no) # these checks are still desired when there is no mesa_driver

+    # DRI must be shared, I think

+    if test "$enable_static" = yes; then

+        AC_MSG_ERROR([Can't use static libraries for DRI drivers])

+    fi

+

+    # Check for libdrm

+    PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED])

+    PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])

+    PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])

+    GL_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED dri2proto >= $DRI2PROTO_REQUIRED glproto >= $GLPROTO_REQUIRED"

+    DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"

+

+    # find the DRI deps for libGL

+    if test "$x11_pkgconfig" = yes; then

+        dri_modules="x11 xext xdamage xfixes"

+

+        # add xf86vidmode if available

+        PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)

+        if test "$HAVE_XF86VIDMODE" = yes ; then

+            dri_modules="$dri_modules xxf86vm"

+        fi

+

+        # add xcb modules if necessary

+        if test "$enable_xcb" = yes; then

+            dri_modules="$dri_modules x11-xcb xcb-glx"

+        fi

+

+        PKG_CHECK_MODULES([DRIGL], [$dri_modules])

+        GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"

+        X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"

+        GL_LIB_DEPS="$DRIGL_LIBS"

+    else

+        # should check these...

+        X11_INCLUDES="$X11_INCLUDES $X_CFLAGS"

+        GL_LIB_DEPS="$X_LIBS -lX11 -lXext -lXxf86vm -lXdamage -lXfixes"

+        GL_PC_LIB_PRIV="$GL_LIB_DEPS"

+        GL_PC_CFLAGS="$X11_INCLUDES"

+

+        # XCB can only be used from pkg-config

+        if test "$enable_xcb" = yes; then

+            PKG_CHECK_MODULES([XCB],[x11-xcb xcb-glx])

+            GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV x11-xcb xcb-glx"

+            X11_INCLUDES="$X11_INCLUDES $XCB_CFLAGS"

+            GL_LIB_DEPS="$GL_LIB_DEPS $XCB_LIBS"

+        fi

+    fi

+

+    # need DRM libs, -lpthread, etc.

+    GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"

+    GL_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"

+    GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"

+    GLESv1_CM_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"

+    GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"

+    GLESv2_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"

+    ;;

+osmesa)

+    # No libGL for osmesa

+    GL_LIB_DEPS=""

+    ;;

+esac

+AC_SUBST([GL_LIB_DEPS])

+AC_SUBST([GL_PC_REQ_PRIV])

+AC_SUBST([GL_PC_LIB_PRIV])

+AC_SUBST([GL_PC_CFLAGS])

+AC_SUBST([DRI_PC_REQ_PRIV])

+AC_SUBST([GLESv1_CM_LIB_DEPS])

+AC_SUBST([GLESv1_CM_PC_LIB_PRIV])

+AC_SUBST([GLESv2_LIB_DEPS])

+AC_SUBST([GLESv2_PC_LIB_PRIV])

+

+

+AC_SUBST([HAVE_XF86VIDMODE])

+

+PKG_CHECK_MODULES([LIBDRM_RADEON],

+		  [libdrm_radeon libdrm >= $LIBDRM_RADEON_REQUIRED],

+		  HAVE_LIBDRM_RADEON=yes,

+		  HAVE_LIBDRM_RADEON=no)

+

+dnl

+dnl More X11 setup

+dnl

+if test "$mesa_driver" = xlib; then

+    DEFINES="$DEFINES -DUSE_XSHM"

+fi

+

+dnl

+dnl More DRI setup

+dnl

+AC_ARG_ENABLE([glx-tls],

+    [AS_HELP_STRING([--enable-glx-tls],

+        [enable TLS support in GLX @<:@default=disabled@:>@])],

+    [GLX_USE_TLS="$enableval"],

+    [GLX_USE_TLS=no])

+dnl Directory for DRI drivers

+AC_ARG_WITH([dri-driverdir],

+    [AS_HELP_STRING([--with-dri-driverdir=DIR],

+        [directory for the DRI drivers @<:@${libdir}/dri@:>@])],

+    [DRI_DRIVER_INSTALL_DIR="$withval"],

+    [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])

+AC_SUBST([DRI_DRIVER_INSTALL_DIR])

+dnl Extra search path for DRI drivers

+AC_ARG_WITH([dri-searchpath],

+    [AS_HELP_STRING([--with-dri-searchpath=DIRS...],

+        [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],

+    [DRI_DRIVER_SEARCH_DIR="$withval"],

+    [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])

+AC_SUBST([DRI_DRIVER_SEARCH_DIR])

+dnl Direct rendering or just indirect rendering

+AC_ARG_ENABLE([driglx-direct],

+    [AS_HELP_STRING([--disable-driglx-direct],

+        [enable direct rendering in GLX and EGL for DRI @<:@default=enabled@:>@])],

+    [driglx_direct="$enableval"],

+    [driglx_direct="yes"])

+dnl Which drivers to build - default is chosen by platform

+AC_ARG_WITH([dri-drivers],

+    [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],

+        [comma delimited DRI drivers list, e.g.

+        "swrast,i965,radeon" @<:@default=auto@:>@])],

+    [with_dri_drivers="$withval"],

+    [with_dri_drivers=yes])

+if test "x$with_dri_drivers" = x; then

+    with_dri_drivers=no

+fi

+

+dnl If $with_dri_drivers is yes, directories will be added through

+dnl platform checks

+DRI_DIRS=""

+case "$with_dri_drivers" in

+no) ;;

+yes)

+    DRI_DIRS="yes"

+    ;;

+*)

+    # verify the requested driver directories exist

+    dri_drivers=`IFS=', '; echo $with_dri_drivers`

+    for driver in $dri_drivers; do

+        test -d "$srcdir/src/mesa/drivers/dri/$driver" || \

+            AC_MSG_ERROR([DRI driver directory '$driver' doesn't exist])

+    done

+    DRI_DIRS="$dri_drivers"

+    ;;

+esac

+

+dnl Set DRI_DIRS, DEFINES and LIB_DEPS

+if test "$mesa_driver" = dri -o "$mesa_driver" = no; then

+    # Use TLS in GLX?

+    if test "x$GLX_USE_TLS" = xyes; then

+        DEFINES="$DEFINES -DGLX_USE_TLS -DPTHREADS"

+    fi

+

+    # Platform specific settings and drivers to build

+    case "$host_os" in

+    linux*)

+        DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"

+        if test "x$driglx_direct" = xyes; then

+            DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"

+        fi

+        DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING -DHAVE_ALIAS"

+

+        case "$host_cpu" in

+        x86_64)

+            # sis is missing because they have not be converted to use

+            # the new interface.  i810 are missing because there is no

+            # x86-64 system where they could *ever* be used.

+            if test "x$DRI_DIRS" = "xyes"; then

+                DRI_DIRS="i915 i965 mach64 mga r128 r200 r300 r600 radeon \

+                    savage tdfx unichrome swrast"

+            fi

+            ;;

+        powerpc*)

+            # Build only the drivers for cards that exist on PowerPC.

+            # At some point MGA will be added, but not yet.

+            if test "x$DRI_DIRS" = "xyes"; then

+                DRI_DIRS="mach64 r128 r200 r300 r600 radeon tdfx swrast"

+            fi

+            ;;

+        sparc*)

+            # Build only the drivers for cards that exist on sparc`

+            if test "x$DRI_DIRS" = "xyes"; then

+                DRI_DIRS="mach64 r128 r200 r300 r600 radeon swrast"

+            fi

+            ;;

+        esac

+        ;;

+    freebsd* | dragonfly*)

+        DEFINES="$DEFINES -DPTHREADS -DUSE_EXTERNAL_DXTN_LIB=1"

+        DEFINES="$DEFINES -DIN_DRI_DRIVER -DHAVE_ALIAS"

+        DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"

+        if test "x$driglx_direct" = xyes; then

+            DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"

+        fi

+        if test "x$GXX" = xyes; then

+            CXXFLAGS="$CXXFLAGS -ansi -pedantic"

+        fi

+

+        if test "x$DRI_DIRS" = "xyes"; then

+            DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 r600 radeon tdfx \

+                unichrome savage sis swrast"

+        fi

+        ;;

+    gnu*)

+        DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"

+        DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING -DHAVE_ALIAS"

+	;;

+    solaris*)

+        DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"

+        DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"

+        if test "x$driglx_direct" = xyes; then

+            DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"

+        fi

+        ;;

+    esac

+

+    # default drivers

+    if test "x$DRI_DIRS" = "xyes"; then

+        DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 r600 radeon \

+            savage sis tdfx unichrome swrast"

+    fi

+

+    DRI_DIRS=`echo "$DRI_DIRS" | $SED 's/  */ /g'`

+

+    # Check for expat

+    if test "$mesa_driver" = dri; then

+        EXPAT_INCLUDES=""

+        EXPAT_LIB=-lexpat

+        AC_ARG_WITH([expat],

+            [AS_HELP_STRING([--with-expat=DIR],

+                [expat install directory])],[

+            EXPAT_INCLUDES="-I$withval/include"

+            CPPFLAGS="$CPPFLAGS $EXPAT_INCLUDES"

+            LDFLAGS="$LDFLAGS -L$withval/$LIB_DIR"

+            EXPAT_LIB="-L$withval/$LIB_DIR -lexpat"

+            ])

+        AC_CHECK_HEADER([expat.h],[],[AC_MSG_ERROR([Expat required for DRI.])])

+        AC_CHECK_LIB([expat],[XML_ParserCreate],[],

+            [AC_MSG_ERROR([Expat required for DRI.])])

+    fi

+

+    # put all the necessary libs together

+    DRI_LIB_DEPS="$SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIB -lm -lpthread $DLOPEN_LIBS $TALLOC_LIBS"

+fi

+AC_SUBST([DRI_DIRS])

+AC_SUBST([EXPAT_INCLUDES])

+AC_SUBST([DRI_LIB_DEPS])

+

+case $DRI_DIRS in

+*i915*|*i965*)

+    PKG_CHECK_MODULES([INTEL], [libdrm_intel >= 2.4.21])

+    ;;

+esac

+

+case $DRI_DIRS in

+*radeon*|*r200*|*r300*|*r600*)

+    if test "x$HAVE_LIBDRM_RADEON" = xyes; then

+	RADEON_CFLAGS="-DHAVE_LIBDRM_RADEON=1 $LIBDRM_RADEON_CFLAGS"

+	RADEON_LDFLAGS=$LIBDRM_RADEON_LIBS

+    fi

+    ;;

+esac

+AC_SUBST([RADEON_CFLAGS])

+AC_SUBST([RADEON_LDFLAGS])

+

+

+dnl

+dnl OSMesa configuration

+dnl

+if test "$mesa_driver" = xlib; then

+    default_gl_osmesa=yes

+else

+    default_gl_osmesa=no

+fi

+AC_ARG_ENABLE([gl-osmesa],

+    [AS_HELP_STRING([--enable-gl-osmesa],

+        [enable OSMesa with libGL @<:@default=enabled for xlib driver@:>@])],

+    [gl_osmesa="$enableval"],

+    [gl_osmesa="$default_gl_osmesa"])

+if test "x$gl_osmesa" = xyes; then

+    if test "x$enable_opengl" = xno; then

+        AC_MSG_ERROR([OpenGL is not available for OSMesa driver])

+    fi

+    if test "$mesa_driver" = osmesa; then

+        AC_MSG_ERROR([libGL is not available for OSMesa driver])

+    else

+        DRIVER_DIRS="$DRIVER_DIRS osmesa"

+    fi

+fi

+

+dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)

+AC_ARG_WITH([osmesa-bits],

+    [AS_HELP_STRING([--with-osmesa-bits=BITS],

+        [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],

+    [osmesa_bits="$withval"],

+    [osmesa_bits=8])

+if test "$mesa_driver" != osmesa && test "x$osmesa_bits" != x8; then

+    AC_MSG_WARN([Ignoring OSMesa channel bits for non-OSMesa driver])

+    osmesa_bits=8

+fi

+case "x$osmesa_bits" in

+x8)

+    OSMESA_LIB=OSMesa

+    ;;

+x16|x32)

+    OSMESA_LIB="OSMesa$osmesa_bits"

+    DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"

+    ;;

+*)

+    AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])

+    ;;

+esac

+AC_SUBST([OSMESA_LIB])

+

+case "$DRIVER_DIRS" in

+*osmesa*)

+    # only link libraries with osmesa if shared

+    if test "$enable_static" = no; then

+        OSMESA_LIB_DEPS="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS $TALLOC_LIBS"

+    else

+        OSMESA_LIB_DEPS=""

+    fi

+    OSMESA_MESA_DEPS=""

+    OSMESA_PC_LIB_PRIV="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS $TALLOC_LIBS"

+    ;;

+esac

+AC_SUBST([OSMESA_LIB_DEPS])

+AC_SUBST([OSMESA_MESA_DEPS])

+AC_SUBST([OSMESA_PC_REQ])

+AC_SUBST([OSMESA_PC_LIB_PRIV])

+

+dnl

+dnl EGL configuration

+dnl

+AC_ARG_ENABLE([egl],

+    [AS_HELP_STRING([--disable-egl],

+        [disable EGL library @<:@default=enabled@:>@])],

+    [enable_egl="$enableval"],

+    [enable_egl=yes])

+if test "x$enable_egl" = xno; then

+    if test "x$mesa_driver" = xno; then

+        AC_MSG_ERROR([cannot disable EGL when there is no mesa driver])

+    fi

+    if test "x$enable_openvg" = xyes; then

+        AC_MSG_ERROR([cannot enable OpenVG without EGL])

+    fi

+fi

+if test "x$enable_egl" = xyes; then

+    SRC_DIRS="$SRC_DIRS egl"

+    EGL_LIB_DEPS="$DLOPEN_LIBS -lpthread"

+    EGL_DRIVERS_DIRS=""

+    if test "$enable_static" != yes; then

+        # build egl_glx when libGL is built

+        if test "$mesa_driver" = xlib -o "$mesa_driver" = dri; then

+            EGL_DRIVERS_DIRS="glx"

+        fi

+

+        if test "$mesa_driver" = dri; then

+            # build egl_dri2 when xcb-dri2 is available

+            PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb-dri2 xcb-xfixes],

+            		  [have_xcb_dri2=yes],[have_xcb_dri2=no])

+            PKG_CHECK_MODULES([LIBUDEV], [libudev > 150],

+            		  [have_libudev=yes],[have_libudev=no])

+            

+            if test "$have_xcb_dri2" = yes; then

+                EGL_DRIVER_DRI2=dri2

+                DEFINES="$DEFINES -DHAVE_XCB_DRI2"

+                if test "$have_libudev" = yes; then

+                    DEFINES="$DEFINES -DHAVE_LIBUDEV"

+                fi

+            fi

+	fi

+

+        EGL_DRIVERS_DIRS="$EGL_DRIVERS_DIRS $EGL_DRIVER_DRI2"

+    fi

+fi

+AC_SUBST([EGL_LIB_DEPS])

+AC_SUBST([EGL_DRIVERS_DIRS])

+

+dnl

+dnl GLU configuration

+dnl

+AC_ARG_ENABLE([glu],

+    [AS_HELP_STRING([--disable-glu],

+        [enable OpenGL Utility library @<:@default=enabled@:>@])],

+    [enable_glu="$enableval"],

+    [enable_glu=yes])

+

+if test "x$enable_glu" = xyes -a "x$mesa_driver" = xno; then

+    AC_MSG_NOTICE([Disabling GLU since there is no OpenGL driver])

+    enable_glu=no

+fi

+

+if test "x$enable_glu" = xyes; then

+    SRC_DIRS="$SRC_DIRS glu"

+

+    case "$mesa_driver" in

+    osmesa)

+        # Link libGLU to libOSMesa instead of libGL

+        GLU_LIB_DEPS=""

+        GLU_PC_REQ="osmesa"

+        if test "$enable_static" = no; then

+            GLU_MESA_DEPS='-l$(OSMESA_LIB)'

+        else

+            GLU_MESA_DEPS=""

+        fi

+        ;;

+    *)

+        # If static, empty GLU_LIB_DEPS and add libs for programs to link

+        GLU_PC_REQ="gl"

+        GLU_PC_LIB_PRIV="-lm"

+        if test "$enable_static" = no; then

+            GLU_LIB_DEPS="-lm"

+            GLU_MESA_DEPS='-l$(GL_LIB)'

+        else

+            GLU_LIB_DEPS=""

+            GLU_MESA_DEPS=""

+            APP_LIB_DEPS="$APP_LIB_DEPS -lstdc++"

+        fi

+        ;;

+    esac

+fi

+if test "$enable_static" = no; then

+    GLU_LIB_DEPS="$GLU_LIB_DEPS $OS_CPLUSPLUS_LIBS"

+fi

+GLU_PC_LIB_PRIV="$GLU_PC_LIB_PRIV $OS_CPLUSPLUS_LIBS"

+AC_SUBST([GLU_LIB_DEPS])

+AC_SUBST([GLU_MESA_DEPS])

+AC_SUBST([GLU_PC_REQ])

+AC_SUBST([GLU_PC_REQ_PRIV])

+AC_SUBST([GLU_PC_LIB_PRIV])

+AC_SUBST([GLU_PC_CFLAGS])

+

+dnl

+dnl GLw configuration

+dnl

+AC_ARG_ENABLE([glw],

+    [AS_HELP_STRING([--disable-glw],

+        [enable Xt/Motif widget library @<:@default=enabled@:>@])],

+    [enable_glw="$enableval"],

+    [enable_glw=yes])

+dnl Don't build GLw on osmesa

+if test "x$enable_glw" = xyes; then

+    case "$mesa_driver" in

+    osmesa|no)

+        AC_MSG_NOTICE([Disabling GLw since there is no OpenGL driver])

+        enable_glw=no

+        ;;

+    esac

+fi

+AC_ARG_ENABLE([motif],

+    [AS_HELP_STRING([--enable-motif],

+        [use Motif widgets in GLw @<:@default=disabled@:>@])],

+    [enable_motif="$enableval"],

+    [enable_motif=no])

+

+if test "x$enable_glw" = xyes; then

+    SRC_DIRS="$SRC_DIRS glw"

+    if test "$x11_pkgconfig" = yes; then

+        PKG_CHECK_MODULES([GLW],[x11 xt])

+        GLW_PC_REQ_PRIV="x11 xt"

+        GLW_LIB_DEPS="$GLW_LIBS"

+    else

+        # should check these...

+        GLW_LIB_DEPS="$X_LIBS -lXt -lX11"

+        GLW_PC_LIB_PRIV="$GLW_LIB_DEPS"

+        GLW_PC_CFLAGS="$X11_INCLUDES"

+    fi

+

+    GLW_SOURCES="GLwDrawA.c"

+    MOTIF_CFLAGS=

+    if test "x$enable_motif" = xyes; then

+        GLW_SOURCES="$GLW_SOURCES GLwMDrawA.c"

+        AC_PATH_PROG([MOTIF_CONFIG], [motif-config], [no])

+        if test "x$MOTIF_CONFIG" != xno; then

+            MOTIF_CFLAGS=`$MOTIF_CONFIG --cflags`

+            MOTIF_LIBS=`$MOTIF_CONFIG --libs`

+        else

+            AC_CHECK_HEADER([Xm/PrimitiveP.h], [],

+                [AC_MSG_ERROR([Can't locate Motif headers])])

+            AC_CHECK_LIB([Xm], [XmGetPixmap], [MOTIF_LIBS="-lXm"],

+                [AC_MSG_ERROR([Can't locate Motif Xm library])])

+        fi

+        # MOTIF_LIBS is prepended to GLW_LIB_DEPS since Xm needs Xt/X11

+        GLW_LIB_DEPS="$MOTIF_LIBS $GLW_LIB_DEPS"

+        GLW_PC_LIB_PRIV="$MOTIF_LIBS $GLW_PC_LIB_PRIV"

+        GLW_PC_CFLAGS="$MOTIF_CFLAGS $GLW_PC_CFLAGS"

+    fi

+

+    # If static, empty GLW_LIB_DEPS and add libs for programs to link

+    GLW_PC_LIB_PRIV="$GLW_PC_LIB_PRIV"

+    if test "$enable_static" = no; then

+        GLW_MESA_DEPS='-l$(GL_LIB)'

+        GLW_LIB_DEPS="$GLW_LIB_DEPS"

+    else

+        APP_LIB_DEPS="$APP_LIB_DEPS $GLW_LIB_DEPS"

+        GLW_LIB_DEPS=""

+        GLW_MESA_DEPS=""

+    fi

+fi

+AC_SUBST([GLW_LIB_DEPS])

+AC_SUBST([GLW_MESA_DEPS])

+AC_SUBST([GLW_SOURCES])

+AC_SUBST([MOTIF_CFLAGS])

+AC_SUBST([GLW_PC_REQ_PRIV])

+AC_SUBST([GLW_PC_LIB_PRIV])

+AC_SUBST([GLW_PC_CFLAGS])

+

+dnl

+dnl GLUT configuration

+dnl

+if test -f "$srcdir/include/GL/glut.h"; then

+    default_glut=yes

+else

+    default_glut=no

+fi

+AC_ARG_ENABLE([glut],

+    [AS_HELP_STRING([--disable-glut],

+        [enable GLUT library @<:@default=enabled if source available@:>@])],

+    [enable_glut="$enableval"],

+    [enable_glut="$default_glut"])

+

+dnl Don't build glut on osmesa

+if test "x$enable_glut" = xyes; then

+    case "$mesa_driver" in

+    osmesa|no)

+        AC_MSG_NOTICE([Disabling glut since there is no OpenGL driver])

+        enable_glut=no

+        ;;

+    esac

+fi

+dnl Can't build glut if GLU not available

+if test "x$enable_glu$enable_glut" = xnoyes; then

+    AC_MSG_WARN([Disabling glut since GLU is disabled])

+    enable_glut=no

+fi

+

+if test "x$enable_glut" = xyes; then

+    SRC_DIRS="$SRC_DIRS glut/glx"

+    if test "$x11_pkgconfig" = yes; then

+        PKG_CHECK_MODULES([GLUT],[x11 xmu xi])

+        GLUT_PC_REQ_PRIV="x11 xmu xi"

+        GLUT_LIB_DEPS="$GLUT_LIBS"

+    else

+        # should check these...

+        GLUT_LIB_DEPS="$X_LIBS -lX11 -lXmu -lXi"

+        GLUT_PC_LIB_PRIV="$GLUT_LIB_DEPS"

+        GLUT_PC_CFLAGS="$X11_INCLUDES"

+    fi

+    if test "x$GCC" = xyes; then

+        GLUT_CFLAGS="$GLUT_CFLAGS -fexceptions"

+    fi

+    GLUT_LIB_DEPS="$GLUT_LIB_DEPS -lm"

+    GLUT_PC_LIB_PRIV="$GLUT_PC_LIB_PRIV -lm"

+

+    # If static, empty GLUT_LIB_DEPS and add libs for programs to link

+    if test "$enable_static" = no; then

+        GLUT_MESA_DEPS='-l$(GLU_LIB) -l$(GL_LIB)'

+    else

+        APP_LIB_DEPS="$APP_LIB_DEPS $GLUT_LIB_DEPS"

+        GLUT_LIB_DEPS=""

+        GLUT_MESA_DEPS=""

+    fi

+fi

+AC_SUBST([GLUT_LIB_DEPS])

+AC_SUBST([GLUT_MESA_DEPS])

+AC_SUBST([GLUT_CFLAGS])

+AC_SUBST([GLUT_PC_REQ_PRIV])

+AC_SUBST([GLUT_PC_LIB_PRIV])

+AC_SUBST([GLUT_PC_CFLAGS])

+

+dnl

+dnl Program library dependencies

+dnl    Only libm is added here if necessary as the libraries should

+dnl    be pulled in by the linker

+dnl

+if test "x$APP_LIB_DEPS" = x; then

+    case "$host_os" in

+    solaris*)

+        APP_LIB_DEPS="-lX11 -lsocket -lnsl -lm"

+        ;;

+    cygwin*)

+        APP_LIB_DEPS="-lX11"

+        ;;

+    *)

+        APP_LIB_DEPS="-lm"

+        ;;

+    esac

+fi

+AC_SUBST([APP_LIB_DEPS])

+AC_SUBST([PROGRAM_DIRS])

+

+dnl

+dnl Gallium configuration

+dnl

+AC_ARG_ENABLE([gallium],

+    [AS_HELP_STRING([--disable-gallium],

+        [build gallium @<:@default=enabled@:>@])],

+    [enable_gallium="$enableval"],

+    [enable_gallium=yes])

+if test "x$enable_gallium" = xno -a "x$enable_openvg" = xyes; then

+    AC_MSG_ERROR([cannot enable OpenVG without Gallium])

+fi

+if test "x$enable_gallium" = xyes; then

+    SRC_DIRS="$SRC_DIRS gallium gallium/winsys gallium/targets"

+    AC_CHECK_HEADER([udis86.h], [HAS_UDIS86="yes"],

+                [HAS_UDIS86="no"])

+    AC_PATH_PROG([LLVM_CONFIG], [llvm-config], [no])

+fi

+

+AC_SUBST([LLVM_CFLAGS])

+AC_SUBST([LLVM_LIBS])

+AC_SUBST([LLVM_LDFLAGS])

+AC_SUBST([LLVM_VERSION])

+

+dnl

+dnl Gallium state trackers configuration

+dnl

+

+AC_ARG_ENABLE([gallium-egl],

+    [AS_HELP_STRING([--enable-gallium-egl],

+        [enable gallium EGL state tracker @<:@default=auto@:>@])],

+    [enable_gallium_egl="$enableval"],

+    [enable_gallium_egl=auto])

+if test "x$enable_gallium_egl" = xauto; then

+    case "$mesa_driver" in

+    dri|no)

+        enable_gallium_egl=$enable_egl

+        ;;

+    *)

+        enable_gallium_egl=no

+        ;;

+    esac

+fi

+case "x$enable_egl$enable_gallium_egl" in

+xnoyes)

+    AC_MSG_ERROR([cannot build Gallium EGL state tracker without EGL])

+esac

+

+AC_ARG_WITH([state-trackers],

+    [AS_HELP_STRING([--with-state-trackers@<:@=DIRS...@:>@],

+        [comma delimited state_trackers list, e.g.

+        "egl,glx" @<:@default=auto@:>@])],

+    [with_state_trackers="$withval"],

+    [with_state_trackers=yes])

+

+case "$with_state_trackers" in

+no)

+    GALLIUM_STATE_TRACKERS_DIRS=""

+    ;;

+yes)

+    # look at what else is built

+    case "$mesa_driver" in

+    xlib)

+        GALLIUM_STATE_TRACKERS_DIRS=glx

+        ;;

+    dri)

+        GALLIUM_STATE_TRACKERS_DIRS="dri"

+        HAVE_ST_DRI="yes"

+        # Have only tested st/xorg on 1.6.0 servers

+        PKG_CHECK_MODULES(XORG, [xorg-server >= 1.6.0 libdrm >= $LIBDRM_XORG_REQUIRED libkms >= $LIBKMS_XORG_REQUIRED],

+            HAVE_ST_XORG="yes"; GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS xorg",

+            HAVE_ST_XORG="no")

+        ;;

+    esac

+

+    if test "x$enable_egl" = xyes; then

+        if test "$enable_openvg" = yes; then

+            GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS vega"

+            st_egl="yes"

+        fi

+

+        if test "$enable_gallium_egl" = yes; then

+            GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS egl"

+            HAVE_ST_EGL="yes"

+        fi

+    fi

+    ;;

+*)

+    # verify the requested state tracker exist

+    state_trackers=""

+    _state_trackers=`IFS=', '; echo $with_state_trackers`

+    for tracker in $_state_trackers; do

+        case "$tracker" in

+        dri)

+            if test "x$mesa_driver" != xdri; then

+                AC_MSG_ERROR([cannot build dri state tracker without mesa driver set to dri])

+            fi

+            HAVE_ST_DRI="yes"

+            ;;

+        egl)

+            if test "x$enable_egl" != xyes; then

+                AC_MSG_ERROR([cannot build egl state tracker without EGL library])

+            fi

+            HAVE_ST_EGL="yes"

+            ;;

+        xorg)

+            PKG_CHECK_MODULES([XORG], [xorg-server >= 1.6.0])

+            PKG_CHECK_MODULES([LIBDRM_XORG], [libdrm >= $LIBDRM_XORG_REQUIRED])

+            PKG_CHECK_MODULES([LIBKMS_XORG], [libkms >= $LIBKMS_XORG_REQUIRED])

+            HAVE_ST_XORG="yes"

+            ;;

+        vega)

+            if test "x$enable_openvg" != xyes; then

+                AC_MSG_ERROR([cannot build vega state tracker without --enable-openvg])

+            fi

+            ;;

+        esac

+

+	if test -n "$tracker"; then

+            test -d "$srcdir/src/gallium/state_trackers/$tracker" || \

+                AC_MSG_ERROR([state tracker '$tracker' doesn't exist])

+            if test -n "$state_trackers"; then

+                state_trackers="$state_trackers $tracker"

+            else

+                state_trackers="$tracker"

+            fi

+        fi

+    done

+    GALLIUM_STATE_TRACKERS_DIRS="$state_trackers"

+    ;;

+esac

+

+

+EGL_CLIENT_APIS=""

+VG_LIB_DEPS=""

+

+case "x$enable_opengl$enable_gles1$enable_gles2" in

+x*yes*)

+    EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'

+    ;;

+esac

+if test "x$enable_gles_overlay" = xyes; then

+    EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GLESv1_CM_LIB) $(GLESv2_LIB)'

+fi

+if test "x$enable_openvg" = xyes; then

+    EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(VG_LIB)'

+    VG_LIB_DEPS="$VG_LIB_DEPS -lpthread"

+fi

+

+AC_SUBST([VG_LIB_DEPS])

+AC_SUBST([EGL_CLIENT_APIS])

+

+if test "x$HAVE_ST_EGL" = xyes; then

+	GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS egl"

+	# define GLX_DIRECT_RENDERING even when the driver is not dri

+	if test "x$mesa_driver" != xdri -a "x$driglx_direct" = xyes; then

+            DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"

+	fi

+fi

+

+if test "x$HAVE_ST_XORG" = xyes; then

+    PKG_CHECK_MODULES(XEXT, [xextproto >= 7.0.99.1],

+        HAVE_XEXTPROTO_71="yes"; DEFINES="$DEFINES -DHAVE_XEXTPROTO_71",

+        HAVE_XEXTPROTO_71="no")

+fi

+

+AC_ARG_WITH([egl-platforms],

+    [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],

+        [comma delimited native platforms libEGL supports, e.g.

+        "x11,drm" @<:@default=auto@:>@])],

+    [with_egl_platforms="$withval"],

+    [with_egl_platforms=yes])

+AC_ARG_WITH([egl-displays],

+    [AS_HELP_STRING([--with-egl-displays@<:@=DIRS...@:>@],

+        [DEPRECATED.  Use --with-egl-platforms instead])],

+    [with_egl_platforms="$withval"])

+

+EGL_PLATFORMS=""

+case "$with_egl_platforms" in

+yes)

+    if test "x$enable_egl" = xyes && test "x$mesa_driver" != xosmesa; then

+        EGL_PLATFORMS="x11"

+        if test "$mesa_driver" = dri; then

+            EGL_PLATFORMS="$EGL_PLATFORMS drm"

+        fi

+    fi

+    ;;

+*)

+    if test "x$enable_egl" != xyes; then

+        AC_MSG_ERROR([cannot build egl state tracker without EGL library])

+    fi

+    # verify the requested driver directories exist

+    egl_platforms=`IFS=', '; echo $with_egl_platforms`

+    for plat in $egl_platforms; do

+        test -d "$srcdir/src/gallium/state_trackers/egl/$plat" || \

+            AC_MSG_ERROR([EGL platform '$plat' does't exist])

+        if test "$plat" = "fbdev"; then

+                GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/fbdev"

+        fi

+    done

+    EGL_PLATFORMS="$egl_platforms"

+    ;;

+esac

+AC_SUBST([EGL_PLATFORMS])

+

+AC_ARG_WITH([egl-driver-dir],

+    [AS_HELP_STRING([--with-egl-driver-dir=DIR],

+                    [directory for EGL drivers [[default=${libdir}/egl]]])],

+    [EGL_DRIVER_INSTALL_DIR="$withval"],

+    [EGL_DRIVER_INSTALL_DIR='${libdir}/egl'])

+AC_SUBST([EGL_DRIVER_INSTALL_DIR])

+

+AC_ARG_WITH([xorg-driver-dir],

+    [AS_HELP_STRING([--with-xorg-driver-dir=DIR],

+                    [Default xorg driver directory[[default=${libdir}/xorg/modules/drivers]]])],

+    [XORG_DRIVER_INSTALL_DIR="$withval"],

+    [XORG_DRIVER_INSTALL_DIR="${libdir}/xorg/modules/drivers"])

+AC_SUBST([XORG_DRIVER_INSTALL_DIR])

+

+AC_ARG_WITH([max-width],

+    [AS_HELP_STRING([--with-max-width=N],

+                    [Maximum framebuffer width (4096)])],

+    [DEFINES="${DEFINES} -DMAX_WIDTH=${withval}";

+     AS_IF([test "${withval}" -gt "4096"],

+           [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]

+)

+AC_ARG_WITH([max-height],

+    [AS_HELP_STRING([--with-max-height=N],

+                    [Maximum framebuffer height (4096)])],

+    [DEFINES="${DEFINES} -DMAX_HEIGHT=${withval}";

+     AS_IF([test "${withval}" -gt "4096"],

+           [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]

+)

+

+dnl

+dnl Gallium LLVM

+dnl

+AC_ARG_ENABLE([gallium-llvm],

+    [AS_HELP_STRING([--enable-gallium-llvm],

+        [build gallium LLVM support @<:@default=disabled@:>@])],

+    [enable_gallium_llvm="$enableval"],

+    [enable_gallium_llvm=auto])

+if test "x$enable_gallium_llvm" = xyes; then

+    if test "x$LLVM_CONFIG" != xno; then

+	LLVM_VERSION=`$LLVM_CONFIG --version`

+	LLVM_CFLAGS=`$LLVM_CONFIG --cppflags`

+	LLVM_LIBS="`$LLVM_CONFIG --libs jit interpreter nativecodegen bitwriter` -lstdc++"

+

+	if test "x$HAS_UDIS86" != xno; then

+	    LLVM_LIBS="$LLVM_LIBS -ludis86"

+	    DEFINES="$DEFINES -DHAVE_UDIS86"

+	fi

+	LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`

+	GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"

+	DEFINES="$DEFINES -DGALLIUM_LLVMPIPE -D__STDC_CONSTANT_MACROS"

+	MESA_LLVM=1

+    else

+	MESA_LLVM=0

+    fi

+else

+    MESA_LLVM=0

+fi

+

+dnl

+dnl Gallium helper functions

+dnl

+gallium_check_st() {

+    if test "x$HAVE_ST_DRI" = xyes || test "x$HAVE_ST_XORG" = xyes; then

+         GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS $1"

+    fi

+    if test "x$HAVE_ST_DRI" = xyes && test "x$2" != x; then

+         GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $2"

+    fi

+    if test "x$HAVE_ST_XORG" = xyes && test "x$3" != x; then

+         GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $3"

+    fi

+}

+

+

+dnl

+dnl Gallium SVGA configuration

+dnl

+AC_ARG_ENABLE([gallium-svga],

+    [AS_HELP_STRING([--enable-gallium-svga],

+        [build gallium SVGA @<:@default=disabled@:>@])],

+    [enable_gallium_svga="$enableval"],

+    [enable_gallium_svga=auto])

+if test "x$enable_gallium_svga" = xyes; then

+    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga"

+    gallium_check_st "svga/drm" "dri-vmwgfx" "xorg-vmwgfx"

+elif test "x$enable_gallium_svga" = xauto; then

+    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga"

+fi

+

+dnl

+dnl Gallium i915 configuration

+dnl

+AC_ARG_ENABLE([gallium-i915],

+    [AS_HELP_STRING([--enable-gallium-i915],

+        [build gallium i915 @<:@default=disabled@:>@])],

+    [enable_gallium_i915="$enableval"],

+    [enable_gallium_i915=auto])

+if test "x$enable_gallium_i915" = xyes; then

+    GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"

+    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915"

+    gallium_check_st "i915/drm" "dri-i915" "xorg-i915"

+elif test "x$enable_gallium_i915" = xauto; then

+    GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"

+    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915"

+fi

+

+dnl

+dnl Gallium i965 configuration

+dnl

+AC_ARG_ENABLE([gallium-i965],

+    [AS_HELP_STRING([--enable-gallium-i965],

+        [build gallium i965 @<:@default=disabled@:>@])],

+    [enable_gallium_i965="$enableval"],

+    [enable_gallium_i965=auto])

+if test "x$enable_gallium_i965" = xyes; then

+    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i965"

+    gallium_check_st "i965/drm" "dri-i965" "xorg-i965"

+elif test "x$enable_gallium_i965" = xauto; then

+    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i965"

+fi

+

+dnl

+dnl Gallium Radeon r300g configuration

+dnl

+AC_ARG_ENABLE([gallium-radeon],

+    [AS_HELP_STRING([--enable-gallium-radeon],

+        [build gallium radeon @<:@default=disabled@:>@])],

+    [enable_gallium_radeon="$enableval"],

+    [enable_gallium_radeon=auto])

+if test "x$enable_gallium_radeon" = xauto; then

+    if test "x$HAVE_LIBDRM_RADEON" = xyes; then

+	GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"

+	gallium_check_st "radeon/drm" "dri-r300"

+    else

+	AC_MSG_WARN([libdrm_radeon is missing, not building gallium-radeon (r300)])

+    fi

+fi

+if test "x$enable_gallium_radeon" = xyes; then

+    if test "x$HAVE_LIBDRM_RADEON" = xyes; then

+	GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"

+	gallium_check_st "radeon/drm" "dri-r300" "xorg-radeon"

+    else

+	AC_MSG_ERROR([libdrm_radeon is missing, cannot build gallium-radeon (r300)])

+    fi

+fi

+

+dnl

+dnl Gallium Radeon r600g configuration

+dnl

+AC_ARG_ENABLE([gallium-r600],

+    [AS_HELP_STRING([--enable-gallium-r600],

+        [build gallium radeon @<:@default=disabled@:>@])],

+    [enable_gallium_r600="$enableval"],

+    [enable_gallium_r600=auto])

+if test "x$enable_gallium_r600" = xyes; then

+    if test "x$HAVE_LIBDRM_RADEON" = xyes; then

+	GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r600"

+	gallium_check_st "r600/drm" "dri-r600"

+    else

+	AC_MSG_ERROR([libdrm_radeon is missing, cannot build gallium-r600])

+    fi

+fi

+

+dnl

+dnl Gallium Nouveau configuration

+dnl

+AC_ARG_ENABLE([gallium-nouveau],

+    [AS_HELP_STRING([--enable-gallium-nouveau],

+        [build gallium nouveau @<:@default=disabled@:>@])],

+    [enable_gallium_nouveau="$enableval"],

+    [enable_gallium_nouveau=no])

+if test "x$enable_gallium_nouveau" = xyes; then

+    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS nouveau nvfx nv50"

+    gallium_check_st "nouveau/drm" "dri-nouveau" "xorg-nouveau"

+fi

+

+dnl

+dnl Gallium swrast configuration

+dnl

+AC_ARG_ENABLE([gallium-swrast],

+    [AS_HELP_STRING([--enable-gallium-swrast],

+        [build gallium swrast @<:@default=auto@:>@])],

+    [enable_gallium_swrast="$enableval"],

+    [enable_gallium_swrast=auto])

+if test "x$enable_gallium_swrast" = xyes || test "x$enable_gallium_swrast" = xauto; then

+    if test "x$HAVE_ST_DRI" = xyes; then

+        GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS dri-swrast"

+    fi

+fi

+

+dnl

+dnl Gallium noop configuration

+dnl

+AC_ARG_ENABLE([gallium-noop],

+    [AS_HELP_STRING([--enable-gallium-noop],

+        [build gallium radeon @<:@default=disabled@:>@])],

+    [enable_gallium_noop="$enableval"],

+    [enable_gallium_noop=auto])

+if test "x$enable_gallium_noop" = xyes; then

+    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS noop"

+    GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS dri-noop"

+fi

+

+dnl prepend CORE_DIRS to SRC_DIRS

+SRC_DIRS="$CORE_DIRS $SRC_DIRS"

+

+dnl Restore LDFLAGS and CPPFLAGS

+LDFLAGS="$_SAVE_LDFLAGS"

+CPPFLAGS="$_SAVE_CPPFLAGS"

+

+dnl Substitute the config

+AC_CONFIG_FILES([configs/autoconf])

+

+dnl Replace the configs/current symlink

+AC_CONFIG_COMMANDS([configs],[

+if test -f configs/current || test -L configs/current; then

+    rm -f configs/current

+fi

+ln -s autoconf configs/current

+])

+

+AC_OUTPUT

+

+dnl

+dnl Output some configuration info for the user

+dnl

+echo ""

+echo "        prefix:          $prefix"

+echo "        exec_prefix:     $exec_prefix"

+echo "        libdir:          $libdir"

+echo "        includedir:      $includedir"

+

+dnl API info

+echo ""

+echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"

+echo "        GLES overlay:    $enable_gles_overlay"

+echo "        OpenVG:          $enable_openvg"

+

+dnl Driver info

+echo ""

+echo "        Driver:          $mesa_driver"

+if test "$mesa_driver" != no; then

+    if echo "$DRIVER_DIRS" | grep 'osmesa' >/dev/null 2>&1; then

+        echo "        OSMesa:          lib$OSMESA_LIB"

+    else

+        echo "        OSMesa:          no"

+    fi

+    if test "$mesa_driver" = dri; then

+        # cleanup the drivers var

+        dri_dirs=`echo $DRI_DIRS | $SED 's/^ *//;s/  */ /;s/ *$//'`

+        if test "x$DRI_DIRS" = x; then

+            echo "        DRI drivers:     no"

+        else

+            echo "        DRI drivers:     $dri_dirs"

+        fi

+        echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"

+        echo "        Use XCB:         $enable_xcb"

+    fi

+fi

+echo ""

+echo "        GLU:             $enable_glu"

+echo "        GLw:             $enable_glw (Motif: $enable_motif)"

+echo "        glut:            $enable_glut"

+

+dnl EGL

+echo ""

+echo "        EGL:             $enable_egl"

+if test "$enable_egl" = yes; then

+    echo "        EGL platforms:   $EGL_PLATFORMS"

+

+    egl_drivers=""

+    for d in $EGL_DRIVERS_DIRS; do

+        egl_drivers="$egl_drivers egl_$d"

+    done

+

+    if test "$enable_gallium" = yes -a "$HAVE_ST_EGL" = yes; then

+        echo "        EGL drivers:    ${egl_drivers} egl_gallium"

+        echo "        EGL Gallium STs:$EGL_CLIENT_APIS"

+    else

+        echo "        EGL drivers:    $egl_drivers"

+    fi

+fi

+

+echo ""

+if test "x$MESA_LLVM" = x1; then

+    echo "        llvm:            yes"

+    echo "        llvm-config:     $LLVM_CONFIG"

+    echo "        llvm-version:    $LLVM_VERSION"

+else

+    echo "        llvm:            no"

+fi

+

+echo ""

+if echo "$SRC_DIRS" | grep 'gallium' >/dev/null 2>&1; then

+    echo "        Gallium:         yes"

+    echo "        Gallium dirs:    $GALLIUM_DIRS"

+    echo "        Target dirs:     $GALLIUM_TARGET_DIRS"

+    echo "        Winsys dirs:     $GALLIUM_WINSYS_DIRS"

+    echo "        Driver dirs:     $GALLIUM_DRIVERS_DIRS"

+    echo "        Trackers dirs:   $GALLIUM_STATE_TRACKERS_DIRS"

+else

+    echo "        Gallium:         no"

+fi

+

+dnl Libraries

+echo ""

+echo "        Shared libs:     $enable_shared"

+echo "        Static libs:     $enable_static"

+

+dnl Compiler options

+# cleanup the CFLAGS/CXXFLAGS/DEFINES vars

+cflags=`echo $CFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \

+    $SED 's/^ *//;s/  */ /;s/ *$//'`

+cxxflags=`echo $CXXFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \

+    $SED 's/^ *//;s/  */ /;s/ *$//'`

+defines=`echo $DEFINES $ASM_FLAGS | $SED 's/^ *//;s/  */ /;s/ *$//'`

+echo ""

+echo "        CFLAGS:          $cflags"

+echo "        CXXFLAGS:        $cxxflags"

+echo "        Macros:          $defines"

+echo ""

+echo "        PYTHON2:         $PYTHON2"

+

+echo ""

+echo "        Run '${MAKE-make}' to build Mesa"

+echo ""