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-rw-r--r--mesalib/configure.ac18
1 files changed, 16 insertions, 2 deletions
diff --git a/mesalib/configure.ac b/mesalib/configure.ac
index 1b571b95c..3bc59ca3e 100644
--- a/mesalib/configure.ac
+++ b/mesalib/configure.ac
@@ -16,7 +16,7 @@ AC_INIT([Mesa],[mesa_version],
[https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
AC_CONFIG_AUX_DIR([bin])
AC_CANONICAL_HOST
-AM_INIT_AUTOMAKE([foreign])
+AM_INIT_AUTOMAKE([foreign -Wall])
dnl http://people.gnome.org/~walters/docs/build-api.txt
dnl We don't support srcdir != builddir.
@@ -637,6 +637,12 @@ AC_ARG_ENABLE([gallium_gbm],
[enable_gallium_gbm="$enableval"],
[enable_gallium_gbm=auto])
+AC_ARG_ENABLE([r600-llvm-compiler],
+ [AS_HELP_STRING([--enable-r600-llvm-compilerl],
+ [Enable experimental LLVM backend for graphics shaders @<:default=disable@:>@])],
+ [enable_r600_llvm="$enableval"],
+ [enable_r600_llvm=no])
+
# Option for Gallium drivers
GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
@@ -1805,7 +1811,7 @@ if test "x$enable_gallium_llvm" = xyes; then
LLVM_BINDIR=`$LLVM_CONFIG --bindir`
LLVM_CXXFLAGS=`$LLVM_CONFIG --cxxflags`
LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
- DEFINES="$DEFINES -D__STDC_CONSTANT_MACROS"
+ DEFINES="${DEFINES} -DHAVE_LLVM=`echo $LLVM_VERSION | sed -e 's/\([[0-9]]\)\.\([[0-9]]\)/0x0\10\2/g'`"
MESA_LLVM=1
else
MESA_LLVM=0
@@ -1906,6 +1912,13 @@ if test "x$with_gallium_drivers" != x; then
xr600)
PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r600"
+ if test "x$enable_r600_llvm" = xyes; then
+ if test "x$LLVM_VERSION" != "x3.1"; then
+ AC_MSG_ERROR([LLVM 3.1 is required for the r600 llvm compiler.])
+ fi
+ NEED_RADEON_GALLIUM=yes;
+ USE_R600_LLVM_COMPILER=yes;
+ fi
gallium_check_st "radeon/drm" "dri-r600" "xorg-r600" "" "xvmc-r600" "vdpau-r600" "va-r600"
;;
xradeonsi)
@@ -1976,6 +1989,7 @@ AM_CONDITIONAL(HAVE_GALAHAD_GALLIUM, test x$HAVE_GALAHAD_GALLIUM = xyes)
AM_CONDITIONAL(HAVE_IDENTITY_GALLIUM, test x$HAVE_IDENTITY_GALLIUM = xyes)
AM_CONDITIONAL(HAVE_NOOP_GALLIUM, test x$HAVE_NOOP_GALLIUM = xyes)
AM_CONDITIONAL(NEED_RADEON_GALLIUM, test x$NEED_RADEON_GALLIUM = xyes)
+AM_CONDITIONAL(USE_R600_LLVM_COMPILER, test x$USE_R600_LLVM_COMPILER = xyes)
AC_SUBST([GALLIUM_MAKE_DIRS])
dnl prepend CORE_DIRS to SRC_DIRS