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Diffstat (limited to 'pixman/configure.ac')
| -rw-r--r-- | pixman/configure.ac | 305 |
1 files changed, 305 insertions, 0 deletions
diff --git a/pixman/configure.ac b/pixman/configure.ac new file mode 100644 index 000000000..eb8879ca0 --- /dev/null +++ b/pixman/configure.ac @@ -0,0 +1,305 @@ +dnl Copyright 2005 Red Hat, Inc. +dnl +dnl Permission to use, copy, modify, distribute, and sell this software and its +dnl documentation for any purpose is hereby granted without fee, provided that +dnl the above copyright notice appear in all copies and that both that +dnl copyright notice and this permission notice appear in supporting +dnl documentation, and that the name of Red Hat not be used in +dnl advertising or publicity pertaining to distribution of the software without +dnl specific, written prior permission. Red Hat makes no +dnl representations about the suitability of this software for any purpose. It +dnl is provided "as is" without express or implied warranty. +dnl +dnl RED HAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, +dnl INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO +dnl EVENT SHALL RED HAT BE LIABLE FOR ANY SPECIAL, INDIRECT OR +dnl CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, +dnl DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER +dnl TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR +dnl PERFORMANCE OF THIS SOFTWARE. +dnl +dnl Process this file with autoconf to create configure. + +AC_PREREQ([2.57]) + +# Pixman versioning scheme +# +# - The version in git has an odd MICRO version number +# +# - Released versions both development and stable have an even MICRO +# version number +# +# - Released development versions have an odd MINOR number +# +# - Released stable versions have an event MINOR number +# +# - Versions that break ABI must have a new MAJOR number +# +# - If you break the ABI, then at least this must be done: +# +# - increment MAJOR +# +# - In the first development release where you break ABI, find +# all instances of "pixman-n" and change them to pixman-(n+1) +# +# This needs to be done at least in +# configure.ac +# all Makefile.am's +# pixman-n.pc.in +# +# This ensures that binary incompatible versions can be installed +# in parallel. See http://www106.pair.com/rhp/parallel.html for +# more information +# + +m4_define([pixman_major], 0) +m4_define([pixman_minor], 12) +m4_define([pixman_micro], 0) + +m4_define([pixman_version],[pixman_major.pixman_minor.pixman_micro]) + +AC_INIT(pixman, pixman_version, "sandmann@daimi.au.dk", pixman) +AM_INIT_AUTOMAKE([dist-bzip2]) + +AM_CONFIG_HEADER(config.h) + +AC_PROG_CC +AC_PROG_LIBTOOL +AC_CHECK_FUNCS([getisax]) +AC_C_BIGENDIAN +AC_C_INLINE +# +# We ignore pixman_major in the version here because the major version should +# always be encoded in the actual library name. Ie., the soname is: +# +# pixman-$(pixman_major).0.minor.micro +# +m4_define([lt_current], [pixman_minor]) +m4_define([lt_revision], [pixman_micro]) +m4_define([lt_age], [pixman_minor]) + +LT_VERSION_INFO="lt_current:lt_revision:lt_age" + +PIXMAN_VERSION_MAJOR=pixman_major() +AC_SUBST(PIXMAN_VERSION_MAJOR) +PIXMAN_VERSION_MINOR=pixman_minor() +AC_SUBST(PIXMAN_VERSION_MINOR) +PIXMAN_VERSION_MICRO=pixman_micro() +AC_SUBST(PIXMAN_VERSION_MICRO) + +AC_SUBST(LT_VERSION_INFO) + +# Check for dependencies +#PKG_CHECK_MODULES(DEP, x11) + +changequote(,)dnl +if test "x$GCC" = "xyes"; then + case " $CFLAGS " in + *[\ \ ]-Wall[\ \ ]*) ;; + *) CFLAGS="$CFLAGS -Wall" ;; + esac fi changequote([,])dnl + +AC_PATH_PROG(PERL, perl, no) +if test "x$PERL" = xno; then + AC_MSG_ERROR([Perl is required to build pixman.]) +fi +AC_SUBST(PERL) + +dnl ========================================================================= +dnl -fvisibility stuff + +have_gcc4=no +AC_MSG_CHECKING(for -fvisibility) +AC_COMPILE_IFELSE([ +#if defined(__GNUC__) && (__GNUC__ >= 4) +#else +error Need GCC 4.0 for visibility +#endif +int main () { return 0; } +], have_gcc4=yes) + +if test "x$have_gcc4" = "xyes"; then + CFLAGS="$CFLAGS -fvisibility=hidden" +fi +AC_MSG_RESULT($have_gcc4) + +have_sunstudio8=no +AC_MSG_CHECKING([for -xldscope (Sun compilers)]) +AC_COMPILE_IFELSE([ +#if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550) +#else +error Need Sun Studio 8 for visibility +#endif +int main () { return 0; } +], have_sunstudio8=yes) + +if test "x$have_sunstudio8" = "xyes"; then + CFLAGS="$CFLAGS -xldscope=hidden" +fi +AC_MSG_RESULT($have_sunstudio8) + +dnl =========================================================================== +dnl Check for MMX + +MMX_CFLAGS="-mmmx -Winline" + +have_mmx_intrinsics=no +AC_MSG_CHECKING(whether to use MMX intrinsics) +xserver_save_CFLAGS=$CFLAGS +CFLAGS="$CFLAGS $MMX_CFLAGS" +AC_COMPILE_IFELSE([ +#if defined(__GNUC__) && (__GNUC__ < 3 || (__GNUC__ == 3 && __GNUC_MINOR__ < 4)) +error "Need GCC >= 3.4 for MMX intrinsics" +#endif +#include <mmintrin.h> +int main () { + __m64 v = _mm_cvtsi32_si64 (1); + return _mm_cvtsi64_si32 (v); +}], have_mmx_intrinsics=yes) +CFLAGS=$xserver_save_CFLAGS + +AC_ARG_ENABLE(mmx, + [AC_HELP_STRING([--disable-mmx], + [disable MMX fast paths])], + [enable_mmx=$enableval], [enable_mmx=auto]) + +if test $enable_mmx = no ; then + have_mmx_intrinsics=disabled +fi + +if test $have_mmx_intrinsics = yes ; then + AC_DEFINE(USE_MMX, 1, [use MMX compiler intrinsics]) +else + MMX_CFLAGS= +fi + +AC_MSG_RESULT($have_mmx_intrinsics) +if test $enable_mmx = yes && test $have_mmx_intrinsics = no ; then + AC_MSG_ERROR([MMX intrinsics not detected]) +fi + +AM_CONDITIONAL(USE_MMX, test $have_mmx_intrinsics = yes) + +dnl =========================================================================== +dnl Check for SSE2 + +SSE2_CFLAGS="-mmmx -msse2 -Winline" + +have_sse2_intrinsics=no +AC_MSG_CHECKING(whether to use SSE2 intrinsics) +xserver_save_CFLAGS=$CFLAGS +CFLAGS="$CFLAGS -msse2 $SSE2_CFLAGS" + +AC_COMPILE_IFELSE([ +#if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 2)) +# if !defined(__amd64__) && !defined(__x86_64__) +# error "Need GCC >= 4.2 for SSE2 intrinsics on x86" +# endif +#endif +#include <mmintrin.h> +#include <xmmintrin.h> +#include <emmintrin.h> +int main () { + __m128i a, b, c; + c = _mm_xor_si128 (a, b); + return 0; +}], have_sse2_intrinsics=yes) +CFLAGS=$xserver_save_CFLAGS + +AC_ARG_ENABLE(sse2, + [AC_HELP_STRING([--disable-sse2], + [disable SSE2 fast paths])], + [enable_sse2=$enableval], [enable_sse2=auto]) + +if test $enable_sse2 = no ; then + have_sse2_intrinsics=disabled +fi + +if test $have_sse2_intrinsics = yes ; then + AC_DEFINE(USE_SSE2, 1, [use SSE2 compiler intrinsics]) +fi + +AC_MSG_RESULT($have_sse2_intrinsics) +if test $enable_sse2 = yes && test $have_sse2_intrinsics = no ; then + AC_MSG_ERROR([SSE2 intrinsics not detected]) +fi + +AM_CONDITIONAL(USE_SSE2, test $have_sse2_intrinsics = yes) + +dnl ======================================================== +AC_SUBST(MMX_CFLAGS) +AC_SUBST(SSE2_CFLAGS) + +dnl Check for VMX/Altivec +if test -n "`$CC -v 2>&1 | grep version | grep Apple`"; then + VMX_CFLAGS="-faltivec" +else + VMX_CFLAGS="-maltivec -mabi=altivec" +fi + +have_vmx_intrinsics=no +AC_MSG_CHECKING(whether to use VMX/Altivec intrinsics) +xserver_save_CFLAGS=$CFLAGS +CFLAGS="$CFLAGS $VMX_CFLAGS" +AC_COMPILE_IFELSE([ +#if defined(__GNUC__) && (__GNUC__ < 3 || (__GNUC__ == 3 && __GNUC_MINOR__ < 4)) +error "Need GCC >= 3.4 for sane altivec support" +#endif +#include <altivec.h> +int main () { + vector unsigned int v = vec_splat_u32 (1); + v = vec_sub (v, v); + return 0; +}], have_vmx_intrinsics=yes) +CFLAGS=$xserver_save_CFLAGS + +AC_ARG_ENABLE(vmx, + [AC_HELP_STRING([--disable-vmx], + [disable VMX fast paths])], + [enable_vmx=$enableval], [enable_vmx=auto]) + +if test $enable_vmx = no ; then + have_vmx_intrinsics=disabled +fi + +if test $have_vmx_intrinsics = yes ; then + AC_DEFINE(USE_VMX, 1, [use VMX compiler intrinsics]) +else + VMX_CFLAGS= +fi + +AC_MSG_RESULT($have_vmx_intrinsics) +if test $enable_vmx = yes && test $have_vmx_intrinsics = no ; then + AC_MSG_ERROR([VMX intrinsics not detected]) +fi + +AC_SUBST(VMX_CFLAGS) + +AM_CONDITIONAL(USE_VMX, test $have_vmx_intrinsics = yes) + +AC_ARG_ENABLE(gtk, + [AC_HELP_STRING([--enable-gtk], + [enable tests using GTK+ [default=auto]])], + [enable_gtk=$enableval], [enable_gtk=auto]) + +PKG_PROG_PKG_CONFIG +if test $enable_gtk = auto ; then + PKG_CHECK_EXISTS([gtk+-2.0], [enable_gtk=yes], [enable_gtk=no]) +fi +if test $enable_gtk = yes ; then + PKG_CHECK_MODULES(GTK, [gtk+-2.0]) +fi + +AM_CONDITIONAL(HAVE_GTK, [test "x$enable_gtk" = xyes]) + +AC_SUBST(GTK_CFLAGS) +AC_SUBST(GTK_LIBS) +AC_SUBST(DEP_CFLAGS) +AC_SUBST(DEP_LIBS) + +AC_OUTPUT([pixman-1.pc + pixman-1-uninstalled.pc + Makefile + pixman/Makefile + pixman/pixman-version.h + test/Makefile]) |