1 dnl Copyright © 2011-2014 Intel Corporation
2 dnl Copyright © 2011-2014 Emil Velikov <emil.l.velikov@gmail.com>
3 dnl Copyright © 2007-2010 Dan Nicholson
4 dnl Copyright © 2010-2014 Marek Olšák <maraeo@gmail.com>
5 dnl Copyright © 2010-2014 Christian König
6 dnl Copyright © 2012-2014 Tom Stellard <tstellar@gmail.com>
7 dnl Copyright © 2009-2012 Jakob Bornecrantz
8 dnl Copyright © 2009-2014 Jon TURNEY
9 dnl Copyright © 2011-2012 Benjamin Franzke
10 dnl Copyright © 2008-2014 David Airlie
11 dnl Copyright © 2009-2013 Brian Paul
12 dnl Copyright © 2003-2007 Keith Packard, Daniel Stone
14 dnl Permission is hereby granted, free of charge, to any person obtaining a
15 dnl copy of this software and associated documentation files (the "Software"),
16 dnl to deal in the Software without restriction, including without limitation
17 dnl the rights to use, copy, modify, merge, publish, distribute, sublicense,
18 dnl and/or sell copies of the Software, and to permit persons to whom the
19 dnl Software is furnished to do so, subject to the following conditions:
21 dnl The above copyright notice and this permission notice (including the next
22 dnl paragraph) shall be included in all copies or substantial portions of the
25 dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
26 dnl IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
27 dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
28 dnl THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
29 dnl LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
30 dnl FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
31 dnl DEALINGS IN THE SOFTWARE.
33 dnl Process this file with autoconf to create configure.
37 dnl Tell the user about autoconf.html in the --help output
38 m4_divert_once([HELP_END], [
39 See docs/autoconf.html for more details on the options for Mesa.])
41 m4_define(MESA_VERSION, m4_normalize(m4_include(VERSION)))
42 AC_INIT([Mesa], [MESA_VERSION],
43 [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
44 AC_CONFIG_AUX_DIR([bin])
45 AC_CONFIG_MACRO_DIR([m4])
47 AM_INIT_AUTOMAKE([foreign tar-ustar dist-xz subdir-objects])
49 dnl We only support native Windows builds (MinGW/MSVC) through SCons.
52 AC_MSG_ERROR([MinGW build not supported through autoconf/automake, use SCons instead])
56 # Support silent build rules, requires at least automake-1.11. Disable
57 # by either passing --disable-silent-rules to configure or passing V=1
59 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
60 [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
62 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
64 dnl Set internal versions
66 AC_SUBST([OSMESA_VERSION])
68 AC_SUBST([OPENCL_VERSION])
70 dnl Versions for external dependencies
71 LIBDRM_REQUIRED=2.4.66
72 LIBDRM_RADEON_REQUIRED=2.4.56
73 LIBDRM_AMDGPU_REQUIRED=2.4.63
74 LIBDRM_INTEL_REQUIRED=2.4.61
75 LIBDRM_NVVIEUX_REQUIRED=2.4.66
76 LIBDRM_NOUVEAU_REQUIRED=2.4.66
77 LIBDRM_FREEDRENO_REQUIRED=2.4.67
78 DRI2PROTO_REQUIRED=2.6
79 DRI3PROTO_REQUIRED=1.0
80 PRESENTPROTO_REQUIRED=1.0
82 GLPROTO_REQUIRED=1.4.14
83 LIBOMXIL_BELLAGIO_REQUIRED=0.0
86 WAYLAND_REQUIRED=1.2.0
90 XSHMFENCE_REQUIRED=1.1
92 PYTHON_MAKO_REQUIRED=0.3.4
101 AC_CHECK_PROGS([PYTHON2], [python2.7 python2 python])
102 AC_CHECK_PROGS([PYTHON3], [python3.5 python3.4 python3])
109 LT_INIT([disable-static])
111 AC_CHECK_PROG(RM, rm, [rm -f])
114 AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-parse.c"],
115 [AC_MSG_ERROR([bison not found - unable to compile glcpp-parse.y])]))
117 AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-lex.c"],
118 [AC_MSG_ERROR([flex not found - unable to compile glcpp-lex.l])]))
120 AC_CHECK_PROG(INDENT, indent, indent, cat)
121 if test "x$INDENT" != "xcat"; then
122 # Only GNU indent is supported
123 INDENT_VERSION=`indent --version | grep GNU`
124 if test $? -eq 0; then
125 AC_SUBST(INDENT_FLAGS, '-i4 -nut -br -brs -npcs -ce -TGLubyte -TGLbyte -TBool')
131 AX_CHECK_PYTHON_MAKO_MODULE($PYTHON_MAKO_REQUIRED)
133 if test -z "$PYTHON2"; then
134 if test ! -f "$srcdir/src/util/format_srgb.c"; then
135 AC_MSG_ERROR([Python not found - unable to generate sources])
138 if test "x$acv_mako_found" = xno; then
139 if test ! -f "$srcdir/src/mesa/main/format_unpack.c"; then
140 AC_MSG_ERROR([Python mako module v$PYTHON_MAKO_REQUIRED or higher not found])
145 if test -z "$PYTHON3"; then
146 if test ! -f "$srcdir/src/intel/genxml/gen9_pack.h"; then
147 AC_MSG_ERROR([Python3 not found - unable to generate sources])
153 dnl We need a POSIX shell for parts of the build. Assume we have one
157 # Solaris /bin/sh is too old/non-POSIX compliant
158 AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
163 dnl clang is mostly GCC-compatible, but its version is much lower,
164 dnl so we have to check for it.
165 AC_MSG_CHECKING([if compiling with clang])
168 [AC_LANG_PROGRAM([], [[
173 [acv_mesa_CLANG=yes], [acv_mesa_CLANG=no])
175 AC_MSG_RESULT([$acv_mesa_CLANG])
177 dnl If we're using GCC, make sure that it is at least version 4.2.0. Older
178 dnl versions are explictly not supported.
181 if test "x$GCC" = xyes -a "x$acv_mesa_CLANG" = xno; then
182 AC_MSG_CHECKING([whether gcc version is sufficient])
186 GCC_VERSION=`$CC -dumpversion`
187 if test $? -eq 0; then
188 GCC_VERSION_MAJOR=`echo $GCC_VERSION | cut -d. -f1`
189 GCC_VERSION_MINOR=`echo $GCC_VERSION | cut -d. -f2`
192 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 2 ; then
194 AC_MSG_ERROR([If using GCC, version 4.2.0 or later is required.])
199 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6 ; then
202 if test "x$cross_compiling" = xyes; then
207 dnl We don't support building Mesa with Sun C compiler
208 dnl https://bugs.freedesktop.org/show_bug.cgi?id=93189
209 AC_CHECK_DECL([__SUNPRO_C], [SUNCC=yes], [SUNCC=no])
210 if test "x$SUNCC" = xyes; then
211 AC_MSG_ERROR([Building with Sun C compiler is not supported, use GCC instead.])
214 dnl Check for compiler builtins
215 AX_GCC_BUILTIN([__builtin_bswap32])
216 AX_GCC_BUILTIN([__builtin_bswap64])
217 AX_GCC_BUILTIN([__builtin_clz])
218 AX_GCC_BUILTIN([__builtin_clzll])
219 AX_GCC_BUILTIN([__builtin_ctz])
220 AX_GCC_BUILTIN([__builtin_expect])
221 AX_GCC_BUILTIN([__builtin_ffs])
222 AX_GCC_BUILTIN([__builtin_ffsll])
223 AX_GCC_BUILTIN([__builtin_popcount])
224 AX_GCC_BUILTIN([__builtin_popcountll])
225 AX_GCC_BUILTIN([__builtin_unreachable])
227 AX_GCC_FUNC_ATTRIBUTE([const])
228 AX_GCC_FUNC_ATTRIBUTE([flatten])
229 AX_GCC_FUNC_ATTRIBUTE([format])
230 AX_GCC_FUNC_ATTRIBUTE([malloc])
231 AX_GCC_FUNC_ATTRIBUTE([packed])
232 AX_GCC_FUNC_ATTRIBUTE([pure])
233 AX_GCC_FUNC_ATTRIBUTE([returns_nonnull])
234 AX_GCC_FUNC_ATTRIBUTE([unused])
235 AX_GCC_FUNC_ATTRIBUTE([warn_unused_result])
236 AX_GCC_FUNC_ATTRIBUTE([weak])
238 AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes)
240 dnl Make sure the pkg-config macros are defined
241 m4_ifndef([PKG_PROG_PKG_CONFIG],
242 [m4_fatal([Could not locate the pkg-config autoconf macros.
243 These are usually located in /usr/share/aclocal/pkg.m4. If your macros
244 are in a different location, try setting the environment variable
245 ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
246 PKG_PROG_PKG_CONFIG()
248 dnl LIB_DIR - library basename
249 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
252 dnl Cache LDFLAGS and CPPFLAGS so we can add to them and restore later
253 _SAVE_LDFLAGS="$LDFLAGS"
254 _SAVE_CPPFLAGS="$CPPFLAGS"
257 DEFINES="-D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS"
265 DEFINES="$DEFINES -D_GNU_SOURCE"
268 DEFINES="$DEFINES -DSVR4"
271 DEFINES="$DEFINES -D_XOPEN_SOURCE=700"
275 AM_CONDITIONAL(HAVE_ANDROID, test "x$android" = xyes)
277 dnl Add flags for gcc and g++
278 if test "x$GCC" = xyes; then
279 CFLAGS="$CFLAGS -Wall"
281 if test "x$USE_GNU99" = xyes; then
282 CFLAGS="$CFLAGS -std=gnu99"
284 CFLAGS="$CFLAGS -std=c99"
287 # Enable -Werror=implicit-function-declaration and
288 # -Werror=missing-prototypes, if available, or otherwise, just
289 # -Wmissing-prototypes. This is particularly useful to avoid
290 # generating a loadable driver module that has undefined symbols.
291 save_CFLAGS="$CFLAGS"
292 AC_MSG_CHECKING([whether $CC supports -Werror=missing-prototypes])
293 CFLAGS="$CFLAGS -Werror=implicit-function-declaration"
294 CFLAGS="$CFLAGS -Werror=missing-prototypes"
295 AC_LINK_IFELSE([AC_LANG_PROGRAM()],
296 AC_MSG_RESULT([yes]),
297 [CFLAGS="$save_CFLAGS -Wmissing-prototypes";
298 AC_MSG_RESULT([no])]);
300 # Enable -fvisibility=hidden if using a gcc that supports it
301 save_CFLAGS="$CFLAGS"
302 AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
303 VISIBILITY_CFLAGS="-fvisibility=hidden"
304 CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
305 AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
306 [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
308 # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
311 # Work around aliasing bugs - developers should comment this out
312 CFLAGS="$CFLAGS -fno-strict-aliasing"
314 # We don't want floating-point math functions to set errno or trap
315 CFLAGS="$CFLAGS -fno-math-errno -fno-trapping-math"
317 # gcc's builtin memcmp is slower than glibc's
318 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
319 CFLAGS="$CFLAGS -fno-builtin-memcmp"
321 # Flags to help ensure that certain portions of the code -- and only those
322 # portions -- can be built with MSVC:
323 # - src/util, src/gallium/auxiliary, rc/gallium/drivers/llvmpipe, and
324 # - non-Linux/Posix OpenGL portions needs to build on MSVC 2013 (which
325 # supports most of C99)
326 # - the rest has no compiler compiler restrictions
327 MSVC2013_COMPAT_CFLAGS="-Werror=pointer-arith"
328 MSVC2013_COMPAT_CXXFLAGS="-Werror=pointer-arith"
330 # Enable -Werror=vla if compiler supports it
331 save_CFLAGS="$CFLAGS"
332 AC_MSG_CHECKING([whether $CC supports -Werror=vla])
333 CFLAGS="$CFLAGS -Werror=vla"
334 AC_LINK_IFELSE([AC_LANG_PROGRAM()],
335 [MSVC2013_COMPAT_CFLAGS="$MSVC2013_COMPAT_CFLAGS -Werror=vla";
336 MSVC2013_COMPAT_CXXFLAGS="$MSVC2013_COMPAT_CXXFLAGS -Werror=vla";
337 AC_MSG_RESULT([yes])],
338 AC_MSG_RESULT([no]));
339 CFLAGS="$save_CFLAGS"
341 if test "x$GXX" = xyes; then
342 CXXFLAGS="$CXXFLAGS -Wall"
344 # Enable -fvisibility=hidden if using a gcc that supports it
345 save_CXXFLAGS="$CXXFLAGS"
346 AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
347 VISIBILITY_CXXFLAGS="-fvisibility=hidden"
348 CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
350 AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
351 [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]);
354 # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
355 CXXFLAGS=$save_CXXFLAGS
357 # Work around aliasing bugs - developers should comment this out
358 CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
360 # gcc's builtin memcmp is slower than glibc's
361 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
362 CXXFLAGS="$CXXFLAGS -fno-builtin-memcmp"
365 AC_SUBST([MSVC2013_COMPAT_CFLAGS])
366 AC_SUBST([MSVC2013_COMPAT_CXXFLAGS])
368 dnl even if the compiler appears to support it, using visibility attributes isn't
369 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
373 VISIBILITY_CXXFLAGS=""
377 AC_SUBST([VISIBILITY_CFLAGS])
378 AC_SUBST([VISIBILITY_CXXFLAGS])
381 dnl Optional flags, check for compiler support
383 SSE41_CFLAGS="-msse4.1"
384 dnl Code compiled by GCC with -msse* assumes a 16 byte aligned
385 dnl stack, but on x86-32 such alignment is not guaranteed.
386 case "$target_cpu" in
388 SSE41_CFLAGS="$SSE41_CFLAGS -mstackrealign"
391 save_CFLAGS="$CFLAGS"
392 CFLAGS="$SSE41_CFLAGS $CFLAGS"
393 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
394 #include <smmintrin.h>
397 __m128i a = _mm_set1_epi32 (param), b = _mm_set1_epi32 (param + 1), c;
398 c = _mm_max_epu32(a, b);
399 return _mm_cvtsi128_si32(c);
400 }]])], SSE41_SUPPORTED=1)
401 CFLAGS="$save_CFLAGS"
402 if test "x$SSE41_SUPPORTED" = x1; then
403 DEFINES="$DEFINES -DUSE_SSE41"
405 AM_CONDITIONAL([SSE41_SUPPORTED], [test x$SSE41_SUPPORTED = x1])
406 AC_SUBST([SSE41_CFLAGS], $SSE41_CFLAGS)
408 dnl Check for Endianness
416 dnl Check for POWER8 Architecture
417 PWR8_CFLAGS="-mpower8-vector"
418 have_pwr8_intrinsics=no
419 AC_MSG_CHECKING(whether gcc supports -mpower8-vector)
421 CFLAGS="$PWR8_CFLAGS $CFLAGS"
422 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
423 #if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8))
424 #error "Need GCC >= 4.8 for sane POWER8 support"
428 vector unsigned char r;
429 vector unsigned int v = vec_splat_u32 (1);
430 r = __builtin_vec_vgbbd ((vector unsigned char) v);
432 }]])], have_pwr8_intrinsics=yes)
436 [AC_HELP_STRING([--disable-pwr8-inst],
437 [disable POWER8-specific instructions])],
438 [enable_pwr8=$enableval], [enable_pwr8=auto])
440 if test "x$enable_pwr8" = xno ; then
441 have_pwr8_intrinsics=disabled
444 if test $have_pwr8_intrinsics = yes && test $little_endian = yes ; then
445 DEFINES="$DEFINES -D_ARCH_PWR8"
446 CXXFLAGS="$CXXFLAGS $PWR8_CFLAGS"
447 CFLAGS="$CFLAGS $PWR8_CFLAGS"
452 AC_MSG_RESULT($have_pwr8_intrinsics)
453 if test "x$enable_pwr8" = xyes && test $have_pwr8_intrinsics = no ; then
454 AC_MSG_ERROR([POWER8 compiler support not detected])
457 if test $have_pwr8_intrinsics = yes && test $little_endian = no ; then
458 AC_MSG_WARN([POWER8 optimization is enabled only on POWER8 Little-Endian])
461 AC_SUBST([PWR8_CFLAGS], $PWR8_CFLAGS)
463 dnl Can't have static and shared libraries, default to static if user
464 dnl explicitly requested. If both disabled, set to static since shared
465 dnl was explicitly requested.
466 case "x$enable_static$enable_shared" in
468 AC_MSG_WARN([Cannot build static and shared libraries, disabling shared])
472 AC_MSG_WARN([Cannot disable both static and shared libraries, enabling shared])
477 AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
480 dnl other compiler options
482 AC_ARG_ENABLE([debug],
483 [AS_HELP_STRING([--enable-debug],
484 [use debug compiler flags and macros @<:@default=disabled@:>@])],
485 [enable_debug="$enableval"],
489 AC_ARG_ENABLE([profile],
490 [AS_HELP_STRING([--enable-profile],
491 [enable profiling of code @<:@default=disabled@:>@])],
492 [enable_profile="$enableval"],
496 if test "x$enable_profile" = xyes; then
497 DEFINES="$DEFINES -DPROFILE"
498 if test "x$GCC" = xyes; then
499 CFLAGS="$CFLAGS -fno-omit-frame-pointer"
501 if test "x$GXX" = xyes; then
502 CXXFLAGS="$CXXFLAGS -fno-omit-frame-pointer"
506 if test "x$enable_debug" = xyes; then
507 DEFINES="$DEFINES -DDEBUG"
508 if test "x$enable_profile" = xyes; then
509 AC_MSG_WARN([Debug and Profile are enabled at the same time])
511 if test "x$GCC" = xyes; then
512 if ! echo "$CFLAGS" | grep -q -e '-g'; then
515 if ! echo "$CFLAGS" | grep -q -e '-O'; then
519 if test "x$GXX" = xyes; then
520 if ! echo "$CXXFLAGS" | grep -q -e '-g'; then
521 CXXFLAGS="$CXXFLAGS -g"
523 if ! echo "$CXXFLAGS" | grep -q -e '-O'; then
524 CXXFLAGS="$CXXFLAGS -O0"
528 DEFINES="$DEFINES -DNDEBUG"
532 dnl Check if linker supports -Bsymbolic
534 save_LDFLAGS=$LDFLAGS
535 LDFLAGS="$LDFLAGS -Wl,-Bsymbolic"
536 AC_MSG_CHECKING([if ld supports -Bsymbolic])
538 [AC_LANG_SOURCE([int main() { return 0;}])],
539 [AC_MSG_RESULT([yes])
540 BSYMBOLIC="-Wl,-Bsymbolic";],
543 LDFLAGS=$save_LDFLAGS
545 AC_SUBST([BSYMBOLIC])
548 dnl Check if linker supports garbage collection
550 save_LDFLAGS=$LDFLAGS
551 LDFLAGS="$LDFLAGS -Wl,--gc-sections"
552 AC_MSG_CHECKING([whether ld supports --gc-sections])
554 [AC_LANG_SOURCE([static char UnusedFunc() { return 5; } int main() { return 0;}])],
555 [AC_MSG_RESULT([yes])
556 GC_SECTIONS="-Wl,--gc-sections";],
559 LDFLAGS=$save_LDFLAGS
561 AC_SUBST([GC_SECTIONS])
564 dnl OpenBSD does not have DT_NEEDED entries for libc by design
565 dnl so when these flags are passed to ld via libtool the checks will fail
569 LD_NO_UNDEFINED="" ;;
571 LD_NO_UNDEFINED="-Wl,--no-undefined" ;;
574 AC_SUBST([LD_NO_UNDEFINED])
577 dnl Check if linker supports version scripts
579 AC_MSG_CHECKING([if the linker supports version-scripts])
580 save_LDFLAGS=$LDFLAGS
581 LDFLAGS="$LDFLAGS -Wl,--version-script=conftest.map"
582 cat > conftest.map <<EOF
592 [AC_LANG_SOURCE([int main() { return 0;}])],
593 [have_ld_version_script=yes;AC_MSG_RESULT(yes)],
594 [have_ld_version_script=no; AC_MSG_RESULT(no)])
595 LDFLAGS=$save_LDFLAGS
596 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
599 dnl Check if linker supports dynamic list files
601 AC_MSG_CHECKING([if the linker supports --dynamic-list])
602 save_LDFLAGS=$LDFLAGS
603 LDFLAGS="$LDFLAGS -Wl,--dynamic-list=conftest.dyn"
604 cat > conftest.dyn <<EOF
606 radeon_drm_winsys_create;
610 [AC_LANG_SOURCE([int main() { return 0;}])],
611 [have_ld_dynamic_list=yes;AC_MSG_RESULT(yes)],
612 [have_ld_dynamic_list=no; AC_MSG_RESULT(no)])
613 LDFLAGS=$save_LDFLAGS
614 AM_CONDITIONAL(HAVE_LD_DYNAMIC_LIST, test "$have_ld_dynamic_list" = "yes")
617 dnl compatibility symlinks
621 HAVE_COMPAT_SYMLINKS=yes ;;
623 HAVE_COMPAT_SYMLINKS=no ;;
626 AM_CONDITIONAL(HAVE_COMPAT_SYMLINKS, test "x$HAVE_COMPAT_SYMLINKS" = xyes)
631 dnl Unfortunately we need to do a few things that libtool can't help us with,
632 dnl so we need some knowledge of shared library filenames:
634 dnl LIB_EXT is the extension used when creating symlinks for alternate
635 dnl filenames for a shared library which will be dynamically loaded
637 dnl IMP_LIB_EXT is the extension used when checking for the presence of a
638 dnl the file for a shared library we wish to link with
661 AC_ARG_WITH([gl-lib-name],
662 [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
663 [specify GL library name @<:@default=GL@:>@])],
666 AC_ARG_WITH([osmesa-lib-name],
667 [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
668 [specify OSMesa library name @<:@default=OSMesa@:>@])],
669 [OSMESA_LIB=$withval],
671 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB=GL])
672 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
675 dnl Mangled Mesa support
677 AC_ARG_ENABLE([mangling],
678 [AS_HELP_STRING([--enable-mangling],
679 [enable mangled symbols and library name @<:@default=disabled@:>@])],
680 [enable_mangling="${enableval}"],
683 if test "x${enable_mangling}" = "xyes" ; then
684 DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
685 GL_LIB="Mangled${GL_LIB}"
686 OSMESA_LIB="Mangled${OSMESA_LIB}"
689 AC_SUBST([OSMESA_LIB])
692 dnl potentially-infringing-but-nobody-knows-for-sure stuff
694 AC_ARG_ENABLE([texture-float],
695 [AS_HELP_STRING([--enable-texture-float],
696 [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
697 [enable_texture_float="$enableval"],
698 [enable_texture_float=no]
700 if test "x$enable_texture_float" = xyes; then
701 AC_MSG_WARN([Floating-point textures enabled.])
702 AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
703 DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
707 dnl Arch/platform-specific settings
710 [AS_HELP_STRING([--disable-asm],
711 [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
712 [enable_asm="$enableval"],
716 AC_MSG_CHECKING([whether to enable assembly])
717 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
718 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
719 if test "x$enable_asm" = xyes -a "x$cross_compiling" = xyes; then
721 i?86 | x86_64 | amd64)
722 if test "x$host_cpu" != "x$target_cpu"; then
724 AC_MSG_RESULT([no, cross compiling])
729 # check for supported arches
730 if test "x$enable_asm" = xyes; then
734 linux* | *freebsd* | dragonfly* | *netbsd* | openbsd* | gnu*)
741 linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
757 DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
758 AC_MSG_RESULT([yes, x86])
761 DEFINES="$DEFINES -DUSE_X86_64_ASM"
762 AC_MSG_RESULT([yes, x86_64])
765 DEFINES="$DEFINES -DUSE_SPARC_ASM"
766 AC_MSG_RESULT([yes, sparc])
769 AC_MSG_RESULT([no, platform not supported])
774 AC_CHECK_HEADER([xlocale.h], [DEFINES="$DEFINES -DHAVE_XLOCALE_H"])
775 AC_CHECK_HEADER([sys/sysctl.h], [DEFINES="$DEFINES -DHAVE_SYS_SYSCTL_H"])
776 AC_CHECK_FUNC([strtof], [DEFINES="$DEFINES -DHAVE_STRTOF"])
777 AC_CHECK_FUNC([mkostemp], [DEFINES="$DEFINES -DHAVE_MKOSTEMP"])
779 dnl Check to see if dlopen is in default libraries (like Solaris, which
780 dnl has it in libc), or if libdl is needed to get it.
781 AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"],
782 [AC_CHECK_LIB([dl], [dlopen],
783 [DEFINES="$DEFINES -DHAVE_DLOPEN"; DLOPEN_LIBS="-ldl"])])
784 AC_SUBST([DLOPEN_LIBS])
786 dnl Check if that library also has dladdr
788 LIBS="$LIBS $DLOPEN_LIBS"
789 AC_CHECK_FUNCS([dladdr])
796 AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
797 [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
798 [AC_MSG_ERROR([Could not find clock_gettime])])])
799 AC_SUBST([CLOCK_LIB])
803 dnl See if posix_memalign is available
804 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
806 dnl Check for pthreads
808 if test "x$ax_pthread_ok" = xno; then
809 AC_MSG_ERROR([Building mesa on this platform requires pthreads])
811 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
812 dnl to -pthread, which causes problems if we need -lpthread to appear in
814 test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
816 PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs)
817 AC_SUBST(PTHREADSTUBS_CFLAGS)
818 AC_SUBST(PTHREADSTUBS_LIBS)
820 dnl SELinux awareness.
821 AC_ARG_ENABLE([selinux],
822 [AS_HELP_STRING([--enable-selinux],
823 [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
824 [MESA_SELINUX="$enableval"],
826 if test "x$enable_selinux" = "xyes"; then
827 PKG_CHECK_MODULES([SELINUX], [libselinux], [],
828 [AC_CHECK_HEADER([selinux/selinux.h],[],
829 [AC_MSG_ERROR([SELinux headers not found])])
830 AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
831 [AC_MSG_ERROR([SELinux library not found])])
832 SELINUX_LIBS="-lselinux"])
833 DEFINES="$DEFINES -DMESA_SELINUX"
835 AC_SUBST([SELINUX_CFLAGS])
836 AC_SUBST([SELINUX_LIBS])
839 AC_ARG_ENABLE([opengl],
840 [AS_HELP_STRING([--disable-opengl],
841 [disable support for standard OpenGL API @<:@default=enabled@:>@])],
842 [enable_opengl="$enableval"],
844 AC_ARG_ENABLE([gles1],
845 [AS_HELP_STRING([--disable-gles1],
846 [disable support for OpenGL ES 1.x API @<:@default=enabled@:>@])],
847 [enable_gles1="$enableval"],
849 AC_ARG_ENABLE([gles2],
850 [AS_HELP_STRING([--disable-gles2],
851 [disable support for OpenGL ES 2.x API @<:@default=enabled@:>@])],
852 [enable_gles2="$enableval"],
856 [AS_HELP_STRING([--enable-dri],
857 [enable DRI modules @<:@default=enabled@:>@])],
858 [enable_dri="$enableval"],
870 if test "x$enable_dri" = xno; then
874 AC_ARG_ENABLE([dri3],
875 [AS_HELP_STRING([--enable-dri3],
876 [enable DRI3 @<:@default=auto@:>@])],
877 [enable_dri3="$enableval"],
878 [enable_dri3="$dri3_default"])
880 [AS_HELP_STRING([--enable-glx@<:@=dri|xlib|gallium-xlib@:>@],
881 [enable the GLX library and choose an implementation @<:@default=auto@:>@])],
882 [enable_glx="$enableval"],
884 AC_ARG_ENABLE([osmesa],
885 [AS_HELP_STRING([--enable-osmesa],
886 [enable OSMesa library @<:@default=disabled@:>@])],
887 [enable_osmesa="$enableval"],
889 AC_ARG_ENABLE([gallium-osmesa],
890 [AS_HELP_STRING([--enable-gallium-osmesa],
891 [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
892 [enable_gallium_osmesa="$enableval"],
893 [enable_gallium_osmesa=no])
895 [AS_HELP_STRING([--disable-egl],
896 [disable EGL library @<:@default=enabled@:>@])],
897 [enable_egl="$enableval"],
901 [AS_HELP_STRING([--enable-xa],
902 [enable build of the XA X Acceleration API @<:@default=disabled@:>@])],
903 [enable_xa="$enableval"],
906 [AS_HELP_STRING([--enable-gbm],
907 [enable gbm library @<:@default=auto@:>@])],
908 [enable_gbm="$enableval"],
910 AC_ARG_ENABLE([nine],
911 [AS_HELP_STRING([--enable-nine],
912 [enable build of the nine Direct3D9 API @<:@default=no@:>@])],
913 [enable_nine="$enableval"],
916 AC_ARG_ENABLE([xvmc],
917 [AS_HELP_STRING([--enable-xvmc],
918 [enable xvmc library @<:@default=auto@:>@])],
919 [enable_xvmc="$enableval"],
921 AC_ARG_ENABLE([vdpau],
922 [AS_HELP_STRING([--enable-vdpau],
923 [enable vdpau library @<:@default=auto@:>@])],
924 [enable_vdpau="$enableval"],
927 [AS_HELP_STRING([--enable-omx],
928 [enable OpenMAX library @<:@default=disabled@:>@])],
929 [enable_omx="$enableval"],
932 [AS_HELP_STRING([--enable-va],
933 [enable va library @<:@default=auto@:>@])],
934 [enable_va="$enableval"],
936 AC_ARG_ENABLE([opencl],
937 [AS_HELP_STRING([--enable-opencl],
938 [enable OpenCL library @<:@default=disabled@:>@])],
939 [enable_opencl="$enableval"],
941 AC_ARG_ENABLE([opencl_icd],
942 [AS_HELP_STRING([--enable-opencl-icd],
943 [Build an OpenCL ICD library to be loaded by an ICD implementation
944 @<:@default=disabled@:>@])],
945 [enable_opencl_icd="$enableval"],
946 [enable_opencl_icd=no])
948 AC_ARG_ENABLE([gallium-tests],
949 [AS_HELP_STRING([--enable-gallium-tests],
950 [Enable optional Gallium tests) @<:@default=disabled@:>@])],
951 [enable_gallium_tests="$enableval"],
952 [enable_gallium_tests=no])
954 # Option for Gallium drivers
956 # Keep this in sync with the --with-gallium-drivers help string default value
957 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
959 AC_ARG_WITH([gallium-drivers],
960 [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
961 [comma delimited Gallium drivers list, e.g.
962 "i915,ilo,nouveau,r300,r600,radeonsi,freedreno,svga,swrast,vc4,virgl"
963 @<:@default=r300,r600,svga,swrast@:>@])],
964 [with_gallium_drivers="$withval"],
965 [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
967 # Doing '--without-gallium-drivers' will set this variable to 'no'. Clear it
968 # here so that the script doesn't choke on an unknown driver name later.
969 case "$with_gallium_drivers" in
970 yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
971 no) with_gallium_drivers='' ;;
974 if test "x$enable_opengl" = xno -a \
975 "x$enable_gles1" = xno -a \
976 "x$enable_gles2" = xno -a \
977 "x$enable_nine" = xno -a \
978 "x$enable_xa" = xno -a \
979 "x$enable_xvmc" = xno -a \
980 "x$enable_vdpau" = xno -a \
981 "x$enable_omx" = xno -a \
982 "x$enable_va" = xno -a \
983 "x$enable_opencl" = xno; then
984 AC_MSG_ERROR([at least one API should be enabled])
987 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
988 if test "x$enable_opengl" = xno -a \
989 "x$enable_gles1" = xyes; then
990 AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
993 if test "x$enable_opengl" = xno -a \
994 "x$enable_gles2" = xyes; then
995 AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
998 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
999 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
1000 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
1001 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
1002 "x$enable_gles1" = xyes -o \
1003 "x$enable_gles2" = xyes)
1005 # Validate GLX options
1006 if test "x$enable_glx" = xyes; then
1007 if test "x$enable_dri" = xyes; then
1009 elif test -n "$with_gallium_drivers"; then
1010 enable_glx=gallium-xlib
1015 case "x$enable_glx" in
1016 xdri | xxlib | xgallium-xlib)
1017 # GLX requires OpenGL
1018 if test "x$enable_opengl" = xno; then
1019 AC_MSG_ERROR([GLX cannot be built without OpenGL])
1022 # Check individual dependencies
1023 case "x$enable_glx" in
1025 if test "x$enable_dri" = xno; then
1026 AC_MSG_ERROR([DRI-based GLX requires DRI to be enabled])
1030 if test "x$enable_dri" = xyes; then
1031 AC_MSG_ERROR([Xlib-based GLX cannot be built with DRI enabled])
1035 if test "x$enable_dri" = xyes; then
1036 AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built with DRI enabled])
1038 if test -z "$with_gallium_drivers"; then
1039 AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built without Gallium enabled])
1047 AC_MSG_ERROR([Illegal value for --enable-glx: $enable_glx])
1051 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xdri)
1052 AM_CONDITIONAL(HAVE_XLIB_GLX, test "x$enable_glx" = xxlib)
1053 AM_CONDITIONAL(HAVE_GALLIUM_XLIB_GLX, test "x$enable_glx" = xgallium-xlib)
1056 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
1057 [have_libdrm=yes], [have_libdrm=no])
1058 if test "x$have_libdrm" = xyes; then
1059 DEFINES="$DEFINES -DHAVE_LIBDRM"
1062 # Select which platform-dependent DRI code gets built
1065 dri_platform='apple' ;;
1067 dri_platform='none' ;;
1069 dri_platform='drm' ;;
1072 if test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes; then
1073 have_drisw_kms='yes'
1076 AM_CONDITIONAL(HAVE_DRICOMMON, test "x$enable_dri" = xyes )
1077 AM_CONDITIONAL(HAVE_DRISW, test "x$enable_dri" = xyes )
1078 AM_CONDITIONAL(HAVE_DRISW_KMS, test "x$have_drisw_kms" = xyes )
1079 AM_CONDITIONAL(HAVE_DRI2, test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1080 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1081 AM_CONDITIONAL(HAVE_APPLEDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xapple )
1083 AC_ARG_ENABLE([shared-glapi],
1084 [AS_HELP_STRING([--enable-shared-glapi],
1085 [Enable shared glapi for OpenGL @<:@default=enabled@:>@])],
1086 [enable_shared_glapi="$enableval"],
1087 [enable_shared_glapi=yes])
1089 case "x$enable_opengl$enable_gles1$enable_gles2" in
1091 if test "x$enable_shared_glapi" = xno; then
1092 AC_MSG_ERROR([shared GLAPI required when building two or more of
1093 the following APIs - opengl, gles1 gles2])
1098 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
1100 # Build the pipe-drivers as separate libraries/modules.
1101 # Do not touch this unless you know what you are doing.
1102 # XXX: Expose via configure option ?
1103 enable_shared_pipe_drivers=no
1106 dnl Driver specific build directories
1109 if test "x$enable_gallium_osmesa" = xyes; then
1110 if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1111 AC_MSG_ERROR([gallium_osmesa requires the gallium swrast driver])
1113 if test "x$enable_osmesa" = xyes; then
1114 AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
1118 AC_SUBST([MESA_LLVM])
1122 [AS_HELP_STRING([--with-sha1=libc|libmd|libnettle|libgcrypt|libcrypto|libsha1|CommonCrypto|CryptoAPI],
1123 [choose SHA1 implementation])])
1124 case "x$with_sha1" in
1125 x | xlibc | xlibmd | xlibnettle | xlibgcrypt | xlibcrypto | xlibsha1 | xCommonCrypto | xCryptoAPI)
1128 AC_MSG_ERROR([Illegal value for --with-sha1: $with_sha1])
1131 AC_CHECK_FUNC([SHA1Init], [HAVE_SHA1_IN_LIBC=yes])
1132 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_LIBC" = xyes; then
1135 if test "x$with_sha1" = xlibc && test "x$HAVE_SHA1_IN_LIBC" != xyes; then
1136 AC_MSG_ERROR([sha1 in libc requested but not found])
1138 if test "x$with_sha1" = xlibc; then
1139 AC_DEFINE([HAVE_SHA1_IN_LIBC], [1],
1140 [Use libc SHA1 functions])
1143 AC_CHECK_FUNC([CC_SHA1_Init], [HAVE_SHA1_IN_COMMONCRYPTO=yes])
1144 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_COMMONCRYPTO" = xyes; then
1145 with_sha1=CommonCrypto
1147 if test "x$with_sha1" = xCommonCrypto && test "x$HAVE_SHA1_IN_COMMONCRYPTO" != xyes; then
1148 AC_MSG_ERROR([CommonCrypto requested but not found])
1150 if test "x$with_sha1" = xCommonCrypto; then
1151 AC_DEFINE([HAVE_SHA1_IN_COMMONCRYPTO], [1],
1152 [Use CommonCrypto SHA1 functions])
1155 dnl stdcall functions cannot be tested with AC_CHECK_LIB
1156 AC_CHECK_HEADER([wincrypt.h], [HAVE_SHA1_IN_CRYPTOAPI=yes], [], [#include <windows.h>])
1157 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_CRYPTOAPI" = xyes; then
1160 if test "x$with_sha1" = xCryptoAPI && test "x$HAVE_SHA1_IN_CRYPTOAPI" != xyes; then
1161 AC_MSG_ERROR([CryptoAPI requested but not found])
1163 if test "x$with_sha1" = xCryptoAPI; then
1164 AC_DEFINE([HAVE_SHA1_IN_CRYPTOAPI], [1],
1165 [Use CryptoAPI SHA1 functions])
1168 AC_CHECK_LIB([md], [SHA1Init], [HAVE_LIBMD=yes])
1169 if test "x$with_sha1" = x && test "x$HAVE_LIBMD" = xyes; then
1172 if test "x$with_sha1" = xlibmd && test "x$HAVE_LIBMD" != xyes; then
1173 AC_MSG_ERROR([libmd requested but not found])
1175 if test "x$with_sha1" = xlibmd; then
1176 AC_DEFINE([HAVE_SHA1_IN_LIBMD], [1],
1177 [Use libmd SHA1 functions])
1180 PKG_CHECK_MODULES([LIBSHA1], [libsha1], [HAVE_LIBSHA1=yes], [HAVE_LIBSHA1=no])
1181 if test "x$with_sha1" = x && test "x$HAVE_LIBSHA1" = xyes; then
1184 if test "x$with_sha1" = xlibsha1 && test "x$HAVE_LIBSHA1" != xyes; then
1185 AC_MSG_ERROR([libsha1 requested but not found])
1187 if test "x$with_sha1" = xlibsha1; then
1188 AC_DEFINE([HAVE_SHA1_IN_LIBSHA1], [1],
1189 [Use libsha1 for SHA1])
1192 AC_CHECK_LIB([nettle], [nettle_sha1_init], [HAVE_LIBNETTLE=yes])
1193 if test "x$with_sha1" = x && test "x$HAVE_LIBNETTLE" = xyes; then
1196 if test "x$with_sha1" = xlibnettle && test "x$HAVE_LIBNETTLE" != xyes; then
1197 AC_MSG_ERROR([libnettle requested but not found])
1199 if test "x$with_sha1" = xlibnettle; then
1200 AC_DEFINE([HAVE_SHA1_IN_LIBNETTLE], [1],
1201 [Use libnettle SHA1 functions])
1204 AC_CHECK_LIB([gcrypt], [gcry_md_open], [HAVE_LIBGCRYPT=yes])
1205 if test "x$with_sha1" = x && test "x$HAVE_LIBGCRYPT" = xyes; then
1208 if test "x$with_sha1" = xlibgcrypt && test "x$HAVE_LIBGCRYPT" != xyes; then
1209 AC_MSG_ERROR([libgcrypt requested but not found])
1211 if test "x$with_sha1" = xlibgcrypt; then
1212 AC_DEFINE([HAVE_SHA1_IN_LIBGCRYPT], [1],
1213 [Use libgcrypt SHA1 functions])
1216 # We don't need all of the OpenSSL libraries, just libcrypto
1217 AC_CHECK_LIB([crypto], [SHA1_Init], [HAVE_LIBCRYPTO=yes])
1218 PKG_CHECK_MODULES([OPENSSL], [openssl], [HAVE_OPENSSL_PKC=yes],
1219 [HAVE_OPENSSL_PKC=no])
1220 if test "x$HAVE_LIBCRYPTO" = xyes || test "x$HAVE_OPENSSL_PKC" = xyes; then
1221 if test "x$with_sha1" = x; then
1225 if test "x$with_sha1" = xlibcrypto; then
1226 AC_MSG_ERROR([OpenSSL libcrypto requested but not found])
1229 if test "x$with_sha1" = xlibcrypto; then
1230 if test "x$HAVE_LIBCRYPTO" = xyes; then
1233 SHA1_LIBS="$OPENSSL_LIBS"
1234 SHA1_CFLAGS="$OPENSSL_CFLAGS"
1237 AC_MSG_CHECKING([for SHA1 implementation])
1238 AC_MSG_RESULT([$with_sha1])
1240 AC_SUBST(SHA1_CFLAGS)
1242 # Enable a define for SHA1
1243 if test "x$with_sha1" != "x"; then
1244 DEFINES="$DEFINES -DHAVE_SHA1"
1247 # Allow user to configure out the shader-cache feature
1248 AC_ARG_ENABLE([shader-cache],
1249 AS_HELP_STRING([--disable-shader-cache], [Disable binary shader cache]),
1250 [enable_shader_cache="$enableval"],
1251 [if test "x$with_sha1" != "x"; then
1252 enable_shader_cache=yes
1254 enable_shader_cache=no
1256 if test "x$with_sha1" = "x"; then
1257 if test "x$enable_shader_cache" = "xyes"; then
1258 AC_MSG_ERROR([Cannot enable shader cache (no SHA-1 implementation found)])
1261 AM_CONDITIONAL([ENABLE_SHADER_CACHE], [test x$enable_shader_cache = xyes])
1270 PKG_CHECK_MODULES([LIBUDEV], [libudev >= $LIBUDEV_REQUIRED],
1271 have_libudev=yes, have_libudev=no)
1273 AC_ARG_ENABLE([sysfs],
1274 [AS_HELP_STRING([--enable-sysfs],
1275 [enable /sys PCI identification @<:@default=disabled@:>@])],
1276 [have_sysfs="$enableval"],
1280 if test "x$enable_dri" = xyes; then
1281 if test "$enable_static" = yes; then
1282 AC_MSG_ERROR([Cannot use static libraries for DRI drivers])
1285 # not a hard requirement as swrast does not depend on it
1286 if test "x$have_libdrm" = xyes; then
1287 DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
1291 AC_ARG_ENABLE([driglx-direct],
1292 [AS_HELP_STRING([--disable-driglx-direct],
1293 [disable direct rendering in GLX and EGL for DRI \
1294 @<:@default=auto@:>@])],
1295 [driglx_direct="$enableval"],
1296 [driglx_direct="yes"])
1299 dnl libGL configuration per driver
1301 case "x$enable_glx" in
1302 xxlib | xgallium-xlib)
1304 dri_modules="x11 xext xcb"
1305 PKG_CHECK_MODULES([XLIBGL], [$dri_modules])
1306 GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1307 X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
1308 GL_LIB_DEPS="$XLIBGL_LIBS"
1309 GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1310 GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
1314 PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
1316 # find the DRI deps for libGL
1317 dri_modules="x11 xext xdamage xfixes x11-xcb xcb xcb-glx >= $XCBGLX_REQUIRED"
1319 if test x"$driglx_direct" = xyes; then
1320 if test x"$dri_platform" = xdrm ; then
1321 DEFINES="$DEFINES -DGLX_USE_DRM"
1322 if test "x$have_libdrm" != xyes; then
1323 AC_MSG_ERROR([Direct rendering requires libdrm >= $LIBDRM_REQUIRED])
1326 PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
1327 GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
1328 if test x"$enable_dri3" = xyes; then
1329 PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
1330 PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
1333 if test x"$enable_dri" = xyes; then
1334 dri_modules="$dri_modules xcb-dri2 >= $XCBDRI2_REQUIRED"
1337 if test x"$enable_dri3" = xyes; then
1338 PKG_CHECK_EXISTS([xcb >= $XCB_REQUIRED], [], AC_MSG_ERROR([DRI3 requires xcb >= $XCB_REQUIRED]))
1339 dri3_modules="xcb xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
1340 PKG_CHECK_MODULES([XCB_DRI3], [$dri3_modules])
1343 if test x"$dri_platform" = xapple ; then
1344 DEFINES="$DEFINES -DGLX_USE_APPLEGL"
1348 # add xf86vidmode if available
1349 PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
1350 if test "$HAVE_XF86VIDMODE" = yes ; then
1351 dri_modules="$dri_modules xxf86vm"
1354 PKG_CHECK_MODULES([DRIGL], [$dri_modules])
1355 GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1356 X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
1357 GL_LIB_DEPS="$DRIGL_LIBS"
1359 # need DRM libs, $PTHREAD_LIBS, etc.
1360 GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1361 GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1366 if test "$have_libudev" = yes; then
1367 DEFINES="$DEFINES -DHAVE_LIBUDEV"
1371 if test "$have_sysfs" = yes; then
1372 DEFINES="$DEFINES -DHAVE_SYSFS"
1376 # This is outside the case (above) so that it is invoked even for non-GLX
1378 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
1380 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1381 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1382 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1383 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1385 AC_SUBST([X11_INCLUDES])
1386 AC_SUBST([GL_LIB_DEPS])
1387 AC_SUBST([GL_PC_REQ_PRIV])
1388 AC_SUBST([GL_PC_LIB_PRIV])
1389 AC_SUBST([GL_PC_CFLAGS])
1390 AC_SUBST([DRI_PC_REQ_PRIV])
1391 AC_SUBST([GLESv1_CM_LIB_DEPS])
1392 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
1393 AC_SUBST([GLESv2_LIB_DEPS])
1394 AC_SUBST([GLESv2_PC_LIB_PRIV])
1396 AC_SUBST([HAVE_XF86VIDMODE])
1401 case "x$enable_glx" in
1402 xxlib | xgallium-xlib)
1403 DEFINES="$DEFINES -DUSE_XSHM"
1406 DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1407 if test "x$driglx_direct" = xyes; then
1408 DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1417 AC_ARG_ENABLE([glx-tls],
1418 [AS_HELP_STRING([--enable-glx-tls],
1419 [enable TLS support in GLX @<:@default=disabled@:>@])],
1420 [GLX_USE_TLS="$enableval"],
1422 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
1424 AS_IF([test "x$GLX_USE_TLS" = xyes -a "x$ax_pthread_ok" = xyes],
1425 [DEFINES="${DEFINES} -DGLX_USE_TLS"])
1427 dnl Read-only text section on x86 hardened platforms
1428 AC_ARG_ENABLE([glx-read-only-text],
1429 [AS_HELP_STRING([--enable-glx-read-only-text],
1430 [Disable writable .text section on x86 (decreases performance) @<:@default=disabled@:>@])],
1431 [enable_glx_read_only_text="$enableval"],
1432 [enable_glx_read_only_text=no])
1433 if test "x$enable_glx_read_only_text" = xyes; then
1434 DEFINES="$DEFINES -DGLX_X86_READONLY_TEXT"
1440 dnl Directory for DRI drivers
1441 AC_ARG_WITH([dri-driverdir],
1442 [AS_HELP_STRING([--with-dri-driverdir=DIR],
1443 [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
1444 [DRI_DRIVER_INSTALL_DIR="$withval"],
1445 [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
1446 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
1447 dnl Extra search path for DRI drivers
1448 AC_ARG_WITH([dri-searchpath],
1449 [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
1450 [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
1451 [DRI_DRIVER_SEARCH_DIR="$withval"],
1452 [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
1453 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
1454 dnl Which drivers to build - default is chosen by platform
1455 AC_ARG_WITH([dri-drivers],
1456 [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
1457 [comma delimited classic DRI drivers list, e.g.
1458 "swrast,i965,radeon" @<:@default=auto@:>@])],
1459 [with_dri_drivers="$withval"],
1460 [with_dri_drivers=auto])
1462 if test "x$with_dri_drivers" = xauto; then
1463 if test "x$enable_opengl" = xyes -a "x$enable_dri" = xyes; then
1464 with_dri_drivers="yes"
1466 with_dri_drivers="no"
1469 if test "x$with_dri_drivers" = xno; then
1473 dnl If $with_dri_drivers is yes, drivers will be added through
1474 dnl platform checks. Set DEFINES and LIB_DEPS
1475 if test "x$enable_dri" = xyes; then
1476 # Platform specific settings and drivers to build
1479 DEFINES="$DEFINES -DHAVE_ALIAS"
1480 if test "x$enable_dri3" = xyes; then
1481 DEFINES="$DEFINES -DHAVE_DRI3"
1484 if test "x$have_pci_id" != xyes; then
1485 AC_MSG_ERROR([libudev-dev or sysfs required for building DRI])
1490 # Build only the drivers for cards that exist on PowerPC/sparc
1491 if test "x$with_dri_drivers" = "xyes"; then
1492 with_dri_drivers="r200 radeon swrast"
1497 *freebsd* | dragonfly* | *netbsd* | openbsd*)
1498 DEFINES="$DEFINES -DHAVE_ALIAS"
1501 DEFINES="$DEFINES -DHAVE_ALIAS"
1504 if test "x$with_dri_drivers" = "xyes"; then
1505 with_dri_drivers="swrast"
1509 DEFINES="$DEFINES -DGLX_ALIAS_UNSUPPORTED -DBUILDING_MESA"
1510 if test "x$with_dri_drivers" = "xyes"; then
1511 with_dri_drivers="swrast"
1517 if test "x$with_dri_drivers" = "xyes"; then
1518 with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1522 PKG_CHECK_MODULES([EXPAT], [expat], [],
1523 # expat version 2.0 and earlier do not provide expat.pc
1524 [AC_CHECK_HEADER([expat.h],[],
1525 [AC_MSG_ERROR([Expat headers required for DRI not found])])
1526 AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1527 [AC_MSG_ERROR([Expat library required for DRI not found])])
1528 EXPAT_LIBS="-lexpat"])
1530 # put all the necessary libs together
1531 DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1534 AC_SUBST([DRI_LIB_DEPS])
1537 dnl Duplicates in DRI_DIRS are removed by sorting it at the end of this block
1538 if test -n "$with_dri_drivers"; then
1539 if test "x$enable_opengl" != xyes; then
1540 AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1543 dri_drivers=`IFS=', '; echo $with_dri_drivers`
1544 for driver in $dri_drivers; do
1545 DRI_DIRS="$DRI_DIRS $driver"
1549 PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1553 PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1556 HAVE_NOUVEAU_DRI=yes;
1557 PKG_CHECK_MODULES([NVVIEUX], [libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1560 HAVE_RADEON_DRI=yes;
1561 PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1565 PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1568 HAVE_SWRAST_DRI=yes;
1571 AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1575 DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1580 # Vulkan driver configuration
1583 AC_ARG_WITH([vulkan-drivers],
1584 [AS_HELP_STRING([--with-vulkan-drivers@<:@=DIRS...@:>@],
1585 [comma delimited Vulkan drivers list, e.g.
1587 @<:@default=no@:>@])],
1588 [with_vulkan_drivers="$withval"],
1589 [with_vulkan_drivers="no"])
1591 # Doing '--without-vulkan-drivers' will set this variable to 'no'. Clear it
1592 # here so that the script doesn't choke on an unknown driver name later.
1593 case "x$with_vulkan_drivers" in
1594 xyes) with_vulkan_drivers="$VULKAN_DRIVERS_DEFAULT" ;;
1595 xno) with_vulkan_drivers='' ;;
1598 AC_ARG_WITH([vulkan-icddir],
1599 [AS_HELP_STRING([--with-vulkan-icddir=DIR],
1600 [directory for the Vulkan driver icd files @<:@${sysconfdir}/vulkan/icd.d@:>@])],
1601 [VULKAN_ICD_INSTALL_DIR="$withval"],
1602 [VULKAN_ICD_INSTALL_DIR='${sysconfdir}/vulkan/icd.d'])
1603 AC_SUBST([VULKAN_ICD_INSTALL_DIR])
1605 if test -n "$with_vulkan_drivers"; then
1606 VULKAN_DRIVERS=`IFS=', '; echo $with_vulkan_drivers`
1607 for driver in $VULKAN_DRIVERS; do
1610 if test "x$HAVE_I965_DRI" != xyes; then
1611 AC_MSG_ERROR([Intel Vulkan driver requires the i965 dri driver])
1613 if test "x$with_sha1" == "x"; then
1614 AC_MSG_ERROR([Intel Vulkan driver requires SHA1])
1616 HAVE_INTEL_VULKAN=yes;
1620 AC_MSG_ERROR([Vulkan driver '$driver' does not exist])
1624 VULKAN_DRIVERS=`echo $VULKAN_DRIVERS|tr " " "\n"|sort -u|tr "\n" " "`
1628 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1629 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_glx" = xxlib -o \
1630 "x$enable_osmesa" = xyes -o \
1634 dnl OSMesa configuration
1637 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1638 AC_ARG_WITH([osmesa-bits],
1639 [AS_HELP_STRING([--with-osmesa-bits=BITS],
1640 [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1641 [osmesa_bits="$withval"],
1643 if test "x$osmesa_bits" != x8; then
1644 if test "x$enable_dri" = xyes -o "x$enable_glx" != xno; then
1645 AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1649 case "x$osmesa_bits" in
1651 OSMESA_LIB="${OSMESA_LIB}"
1654 OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1655 DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1658 AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1662 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1663 # only link libraries with osmesa if shared
1664 if test "$enable_static" = no; then
1665 OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1669 OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1672 AC_SUBST([OSMESA_LIB_DEPS])
1673 AC_SUBST([OSMESA_PC_REQ])
1674 AC_SUBST([OSMESA_PC_LIB_PRIV])
1677 dnl gbm configuration
1679 if test "x$enable_gbm" = xauto; then
1680 case "$with_egl_platforms" in
1687 if test "x$enable_gbm" = xyes; then
1688 if test "x$need_pci_id$have_pci_id" = xyesno; then
1689 AC_MSG_ERROR([gbm requires udev >= $LIBUDEV_REQUIRED or sysfs])
1692 if test "x$enable_dri" = xyes; then
1693 if test "x$enable_shared_glapi" = xno; then
1694 AC_MSG_ERROR([gbm_dri requires --enable-shared-glapi])
1697 # Strictly speaking libgbm does not require --enable-dri, although
1698 # both of its backends do. Thus one can build libgbm without any
1699 # backends if --disable-dri is set.
1700 # To avoid unnecessary complexity of checking if at least one backend
1701 # is available when building, just mandate --enable-dri.
1702 AC_MSG_ERROR([gbm requires --enable-dri])
1705 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1706 if test "x$need_pci_id$have_libudev" = xyesyes; then
1707 GBM_PC_REQ_PRIV="libudev >= $LIBUDEV_REQUIRED"
1711 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1712 AC_SUBST([GBM_PC_REQ_PRIV])
1713 AC_SUBST([GBM_PC_LIB_PRIV])
1716 dnl EGL configuration
1720 if test "x$enable_egl" = xyes; then
1721 EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1723 AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1725 if test "$enable_static" != yes; then
1726 if test "x$enable_dri" = xyes; then
1727 HAVE_EGL_DRIVER_DRI2=1
1728 if test "x$enable_shared_glapi" = xno; then
1729 AC_MSG_ERROR([egl_dri2 requires --enable-shared-glapi])
1731 if test "x$enable_dri3" = xyes; then
1732 HAVE_EGL_DRIVER_DRI3=1
1733 if test "x$enable_shared_glapi" = xno; then
1734 AC_MSG_ERROR([egl_dri3 requires --enable-shared-glapi])
1738 # Avoid building an "empty" libEGL. Drop/update this
1739 # when other backends (haiku?) come along.
1740 AC_MSG_ERROR([egl requires --enable-dri])
1745 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
1746 AC_SUBST([EGL_LIB_DEPS])
1751 dnl XA configuration
1753 if test "x$enable_xa" = xyes; then
1754 if test "x$with_gallium_drivers" = xswrast; then
1756 Building xa requires at least one non swrast gallium driver.
1757 If you are looking to use libxatracker.so with the VMware driver,
1758 make sure to include svga in the gallium drivers list, apart from
1760 Example: ./configure --enable-xa --with-gallium-drivers=svga...])
1762 gallium_st="$gallium_st xa"
1764 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1767 dnl Gallium G3DVL configuration
1769 if test -n "$with_gallium_drivers" -a "x$with_gallium_drivers" != xswrast; then
1770 if test "x$enable_xvmc" = xauto; then
1771 PKG_CHECK_EXISTS([xvmc >= $XVMC_REQUIRED], [enable_xvmc=yes], [enable_xvmc=no])
1774 if test "x$enable_vdpau" = xauto; then
1775 PKG_CHECK_EXISTS([vdpau >= $VDPAU_REQUIRED], [enable_vdpau=yes], [enable_vdpau=no])
1778 if test "x$enable_omx" = xauto; then
1779 PKG_CHECK_EXISTS([libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED], [enable_omx=yes], [enable_omx=no])
1782 if test "x$enable_va" = xauto; then
1783 PKG_CHECK_EXISTS([libva >= $LIBVA_REQUIRED], [enable_va=yes], [enable_va=no])
1787 if test "x$enable_dri" = xyes -o \
1788 "x$enable_xvmc" = xyes -o \
1789 "x$enable_vdpau" = xyes -o \
1790 "x$enable_omx" = xyes -o \
1791 "x$enable_va" = xyes; then
1794 AM_CONDITIONAL(NEED_GALLIUM_VL, test "x$need_gallium_vl" = xyes)
1796 if test "x$enable_xvmc" = xyes -o \
1797 "x$enable_vdpau" = xyes -o \
1798 "x$enable_omx" = xyes -o \
1799 "x$enable_va" = xyes; then
1800 if test x"$enable_dri3" = xyes; then
1801 PKG_CHECK_MODULES([VL], [xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED
1802 x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1804 PKG_CHECK_MODULES([VL], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1806 need_gallium_vl_winsys=yes
1808 AM_CONDITIONAL(NEED_GALLIUM_VL_WINSYS, test "x$need_gallium_vl_winsys" = xyes)
1810 if test "x$enable_xvmc" = xyes; then
1811 PKG_CHECK_MODULES([XVMC], [xvmc >= $XVMC_REQUIRED])
1812 gallium_st="$gallium_st xvmc"
1814 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
1816 if test "x$enable_vdpau" = xyes; then
1817 PKG_CHECK_MODULES([VDPAU], [vdpau >= $VDPAU_REQUIRED])
1818 gallium_st="$gallium_st vdpau"
1819 DEFINES="$DEFINES -DHAVE_ST_VDPAU"
1821 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
1823 if test "x$enable_omx" = xyes; then
1824 PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED])
1825 gallium_st="$gallium_st omx"
1827 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
1829 if test "x$enable_va" = xyes; then
1830 PKG_CHECK_MODULES([VA], [libva >= $LIBVA_REQUIRED])
1831 gallium_st="$gallium_st va"
1833 AM_CONDITIONAL(HAVE_ST_VA, test "x$enable_va" = xyes)
1836 dnl Nine Direct3D9 configuration
1838 if test "x$enable_nine" = xyes; then
1839 if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1840 AC_MSG_ERROR([nine requires the gallium swrast driver])
1842 if test "x$with_gallium_drivers" = xswrast; then
1843 AC_MSG_ERROR([nine requires at least one non-swrast gallium driver])
1845 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6; then
1846 AC_MSG_ERROR([gcc >= 4.6 is required to build nine])
1849 if test "x$enable_dri3" = xno; then
1850 AC_MSG_WARN([using nine together with wine requires DRI3 enabled system])
1853 gallium_st="$gallium_st nine"
1855 AM_CONDITIONAL(HAVE_ST_NINE, test "x$enable_nine" = xyes)
1858 dnl OpenCL configuration
1861 AC_ARG_WITH([clang-libdir],
1862 [AS_HELP_STRING([--with-clang-libdir],
1863 [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
1864 [CLANG_LIBDIR="$withval"],
1867 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
1868 PKG_CHECK_MODULES([LIBELF], [libelf], [have_libelf=yes], [have_libelf=no])
1870 if test "x$have_libelf" = xno; then
1873 AC_CHECK_LIB([elf], [elf_memory], [have_libelf=yes;LIBELF_LIBS=-lelf], [have_libelf=no])
1874 AC_SUBST([LIBELF_LIBS])
1875 AC_SUBST([LIBELF_CFLAGS])
1878 if test "x$enable_opencl" = xyes; then
1879 if test -z "$with_gallium_drivers"; then
1880 AC_MSG_ERROR([cannot enable OpenCL without Gallium])
1883 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
1884 AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
1887 if test "x$have_libclc" = xno; then
1888 AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
1889 Make sure the directory containing libclc.pc is specified in your
1890 PKG_CONFIG_PATH environment variable.
1891 By default libclc.pc is installed to /usr/local/share/pkgconfig/])
1893 LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
1894 LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
1895 AC_SUBST([LIBCLC_INCLUDEDIR])
1896 AC_SUBST([LIBCLC_LIBEXECDIR])
1899 gallium_st="$gallium_st clover"
1901 if test "x$enable_opencl_icd" = xyes; then
1902 OPENCL_LIBNAME="MesaOpenCL"
1904 OPENCL_LIBNAME="OpenCL"
1907 if test "x$have_libelf" != xyes; then
1908 AC_MSG_ERROR([Clover requires libelf])
1911 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
1912 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
1913 AC_SUBST([OPENCL_LIBNAME])
1916 dnl Gallium configuration
1918 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
1920 AC_SUBST([LLVM_BINDIR])
1921 AC_SUBST([LLVM_CFLAGS])
1922 AC_SUBST([LLVM_CPPFLAGS])
1923 AC_SUBST([LLVM_CXXFLAGS])
1924 AC_SUBST([LLVM_LIBDIR])
1925 AC_SUBST([LLVM_LIBS])
1926 AC_SUBST([LLVM_LDFLAGS])
1927 AC_SUBST([LLVM_INCLUDEDIR])
1928 AC_SUBST([LLVM_VERSION])
1929 AC_SUBST([CLANG_RESOURCE_DIR])
1931 case "x$enable_opengl$enable_gles1$enable_gles2" in
1933 EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
1937 AC_SUBST([VG_LIB_DEPS])
1938 AC_SUBST([EGL_CLIENT_APIS])
1941 dnl EGL Platforms configuration
1943 AC_ARG_WITH([egl-platforms],
1944 [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
1945 [comma delimited native platforms libEGL supports, e.g.
1946 "x11,drm" @<:@default=auto@:>@])],
1947 [with_egl_platforms="$withval"],
1948 [if test "x$enable_egl" = xyes; then
1949 with_egl_platforms="x11"
1951 with_egl_platforms=""
1954 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
1955 AC_MSG_ERROR([cannot build egl state tracker without EGL library])
1958 PKG_CHECK_MODULES([WAYLAND_SCANNER], [wayland_scanner],
1959 WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland_scanner`,
1961 if test "x$WAYLAND_SCANNER" = x; then
1962 AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner])
1965 # Do per-EGL platform setups and checks
1966 egl_platforms=`IFS=', '; echo $with_egl_platforms`
1967 for plat in $egl_platforms; do
1970 test "x$have_libdrm" != xyes &&
1971 AC_MSG_ERROR([EGL platform wayland requires libdrm >= $LIBDRM_REQUIRED])
1973 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQUIRED wayland-server >= $WAYLAND_REQUIRED])
1975 if test "x$WAYLAND_SCANNER" = x; then
1976 AC_MSG_ERROR([wayland-scanner is needed to compile the wayland egl platform])
1981 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED xcb-xfixes])
1985 test "x$enable_gbm" = "xno" &&
1986 AC_MSG_ERROR([EGL platform drm needs gbm])
1987 test "x$have_libdrm" != xyes &&
1988 AC_MSG_ERROR([EGL platform drm requires libdrm >= $LIBDRM_REQUIRED])
1992 test "x$have_libdrm" != xyes &&
1993 AC_MSG_ERROR([EGL platform surfaceless requires libdrm >= $LIBDRM_REQUIRED])
2000 AC_MSG_ERROR([EGL platform '$plat' does not exist])
2004 case "$plat$need_pci_id$have_pci_id" in
2005 waylandyesno|drmyesno)
2006 AC_MSG_ERROR([cannot build $plat platform without udev >= $LIBUDEV_REQUIRED or sysfs]) ;;
2010 # libEGL wants to default to the first platform specified in
2011 # ./configure. parse that here.
2012 if test "x$egl_platforms" != "x"; then
2013 FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr '[[a-z]]' '[[A-Z]]'`
2014 EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
2016 EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
2019 AM_CONDITIONAL(HAVE_PLATFORM_X11, echo "$egl_platforms" | grep -q 'x11')
2020 AM_CONDITIONAL(HAVE_PLATFORM_WAYLAND, echo "$egl_platforms" | grep -q 'wayland')
2021 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep -q 'drm')
2022 AM_CONDITIONAL(HAVE_EGL_PLATFORM_SURFACELESS, echo "$egl_platforms" | grep -q 'surfaceless')
2023 AM_CONDITIONAL(HAVE_EGL_PLATFORM_ANDROID, echo "$egl_platforms" | grep -q 'android')
2025 AM_CONDITIONAL(HAVE_EGL_DRIVER_DRI2, test "x$HAVE_EGL_DRIVER_DRI2" != "x")
2027 AC_SUBST([EGL_NATIVE_PLATFORM])
2028 AC_SUBST([EGL_CFLAGS])
2030 # If we don't have the X11 platform, set this define so we don't try to include
2032 if ! echo "$egl_platforms" | grep -q 'x11'; then
2033 DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
2034 GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
2040 AC_ARG_ENABLE([gallium-llvm],
2041 [AS_HELP_STRING([--enable-gallium-llvm],
2042 [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
2043 [enable_gallium_llvm="$enableval"],
2044 [enable_gallium_llvm=auto])
2046 AC_ARG_ENABLE([llvm-shared-libs],
2047 [AS_HELP_STRING([--enable-llvm-shared-libs],
2048 [link with LLVM shared libraries @<:@default=enabled@:>@])],
2049 [enable_llvm_shared_libs="$enableval"],
2050 [enable_llvm_shared_libs=yes])
2052 AC_ARG_WITH([llvm-prefix],
2053 [AS_HELP_STRING([--with-llvm-prefix],
2054 [Prefix for LLVM installations in non-standard locations])],
2055 [llvm_prefix="$withval"],
2059 # Call this inside ` ` to get the return value.
2060 # $1 is the llvm-config command with arguments.
2061 strip_unwanted_llvm_flags() {
2062 # Use \> (marks the end of the word)
2064 -e 's/-DNDEBUG\>//g' \
2065 -e 's/-D_GNU_SOURCE\>//g' \
2066 -e 's/-pedantic\>//g' \
2067 -e 's/-Wcovered-switch-default\>//g' \
2071 -e 's/-Wcast-qual\>//g' \
2072 -e 's/-Woverloaded-virtual\>//g' \
2073 -e 's/-fcolor-diagnostics\>//g' \
2074 -e 's/-fdata-sections\>//g' \
2075 -e 's/-ffunction-sections\>//g' \
2076 -e 's/-fno-exceptions\>//g' \
2077 -e 's/-fomit-frame-pointer\>//g' \
2078 -e 's/-fvisibility-inlines-hidden\>//g' \
2080 -e 's/-fstack-protector-strong\>//g'
2083 llvm_check_version_for() {
2084 if test "${LLVM_VERSION_INT}${LLVM_VERSION_PATCH}" -lt "${1}0${2}${3}"; then
2085 AC_MSG_ERROR([LLVM $1.$2.$3 or newer is required for $4])
2091 if test -z "$with_gallium_drivers"; then
2092 enable_gallium_llvm=no
2094 if test "x$enable_gallium_llvm" = xauto; then
2096 i*86|x86_64|amd64) enable_gallium_llvm=yes;;
2099 if test "x$enable_gallium_llvm" = xyes; then
2100 if test -n "$llvm_prefix"; then
2101 AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
2103 AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
2106 if test "x$LLVM_CONFIG" != xno; then
2107 LLVM_VERSION=`$LLVM_CONFIG --version | egrep -o '^[[0-9.]]+'`
2108 LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2109 LLVM_BINDIR=`$LLVM_CONFIG --bindir`
2110 LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
2111 LLVM_CFLAGS=$LLVM_CPPFLAGS # CPPFLAGS seem to be sufficient
2112 LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
2113 LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
2114 LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
2116 AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
2117 [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
2118 AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
2119 [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
2121 LLVM_VERSION_PATCH=`echo $LLVM_VERSION | cut -d. -f3 | egrep -o '^[[0-9]]+'`
2122 if test -z "$LLVM_VERSION_PATCH"; then
2123 LLVM_VERSION_PATCH=0
2126 if test -n "${LLVM_VERSION_MAJOR}"; then
2127 LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
2129 LLVM_VERSION_INT=`echo $LLVM_VERSION | sed -e 's/\([[0-9]]\)\.\([[0-9]]\)/\10\2/g'`
2132 LLVM_REQUIRED_VERSION_MAJOR="3"
2133 LLVM_REQUIRED_VERSION_MINOR="3"
2134 if test "$LLVM_VERSION_INT" -lt "${LLVM_REQUIRED_VERSION_MAJOR}0${LLVM_REQUIRED_VERSION_MINOR}"; then
2135 AC_MSG_ERROR([LLVM $LLVM_REQUIRED_VERSION_MAJOR.$LLVM_REQUIRED_VERSION_MINOR or newer is required])
2138 LLVM_COMPONENTS="engine bitwriter mcjit mcdisassembler"
2140 if test "x$enable_opencl" = xyes; then
2141 llvm_check_version_for "3" "5" "0" "opencl"
2143 LLVM_COMPONENTS="${LLVM_COMPONENTS} all-targets ipo linker instrumentation"
2144 LLVM_COMPONENTS="${LLVM_COMPONENTS} irreader option objcarcopts profiledata"
2146 DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT -DMESA_LLVM_VERSION_PATCH=$LLVM_VERSION_PATCH"
2149 dnl Check for Clang internal headers
2150 if test "x$enable_opencl" = xyes; then
2151 if test -z "$CLANG_LIBDIR"; then
2152 CLANG_LIBDIR=${LLVM_LIBDIR}
2154 CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
2155 AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
2156 [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
2166 if test "x$enable_opencl" = xyes; then
2167 AC_MSG_ERROR([cannot enable OpenCL without LLVM])
2171 dnl Directory for XVMC libs
2172 AC_ARG_WITH([xvmc-libdir],
2173 [AS_HELP_STRING([--with-xvmc-libdir=DIR],
2174 [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
2175 [XVMC_LIB_INSTALL_DIR="$withval"],
2176 [XVMC_LIB_INSTALL_DIR='${libdir}'])
2177 AC_SUBST([XVMC_LIB_INSTALL_DIR])
2182 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
2184 dnl Directory for VDPAU libs
2185 AC_ARG_WITH([vdpau-libdir],
2186 [AS_HELP_STRING([--with-vdpau-libdir=DIR],
2187 [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
2188 [VDPAU_LIB_INSTALL_DIR="$withval"],
2189 [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
2190 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
2192 dnl Directory for OMX libs
2194 AC_ARG_WITH([omx-libdir],
2195 [AS_HELP_STRING([--with-omx-libdir=DIR],
2196 [directory for the OMX libraries])],
2197 [OMX_LIB_INSTALL_DIR="$withval"],
2198 [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --define-variable=libdir=\$libdir --variable=pluginsdir libomxil-bellagio`])
2199 AC_SUBST([OMX_LIB_INSTALL_DIR])
2201 dnl Directory for VA libs
2203 AC_ARG_WITH([va-libdir],
2204 [AS_HELP_STRING([--with-va-libdir=DIR],
2205 [directory for the VA libraries @<:@${libdir}/dri@:>@])],
2206 [VA_LIB_INSTALL_DIR="$withval"],
2207 [VA_LIB_INSTALL_DIR="${libdir}/dri"])
2208 AC_SUBST([VA_LIB_INSTALL_DIR])
2210 AC_ARG_WITH([d3d-libdir],
2211 [AS_HELP_STRING([--with-d3d-libdir=DIR],
2212 [directory for the D3D modules @<:@${libdir}/d3d@:>@])],
2213 [D3D_DRIVER_INSTALL_DIR="$withval"],
2214 [D3D_DRIVER_INSTALL_DIR="${libdir}/d3d"])
2215 AC_SUBST([D3D_DRIVER_INSTALL_DIR])
2218 dnl Gallium helper functions
2220 gallium_require_drm() {
2221 if test "x$have_libdrm" != xyes; then
2222 AC_MSG_ERROR([$1 requires libdrm >= $LIBDRM_REQUIRED])
2226 gallium_require_llvm() {
2227 if test "x$MESA_LLVM" = x0; then
2228 case "$host" in *gnux32) return;; esac
2230 i*86|x86_64|amd64) AC_MSG_ERROR([LLVM is required to build $1 on x86 and x86_64]);;
2235 gallium_require_drm_loader() {
2236 if test "x$need_pci_id$have_pci_id" = xyesno; then
2237 AC_MSG_ERROR([Gallium drm loader requires libudev >= $LIBUDEV_REQUIRED or sysfs])
2241 dnl This is for Glamor. Skip this if OpenGL is disabled.
2243 if test "x$enable_opengl" = xno; then
2247 case "$with_egl_platforms" in
2251 AC_MSG_ERROR([--with-egl-platforms=drm is required to build the $1 driver.])
2254 if test "x$enable_gbm" != xyes; then
2255 AC_MSG_ERROR([--enable-gbm is required to build the $1 driver.])
2259 radeon_llvm_check() {
2260 if test ${LLVM_VERSION_INT} -lt 307; then
2261 amdgpu_llvm_target_name='r600'
2263 amdgpu_llvm_target_name='amdgpu'
2265 if test "x$enable_gallium_llvm" != "xyes"; then
2266 AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
2268 llvm_check_version_for "3" "6" "0" $1
2269 if test true && $LLVM_CONFIG --targets-built | grep -iqvw $amdgpu_llvm_target_name ; then
2270 AC_MSG_ERROR([LLVM $amdgpu_llvm_target_name not enabled in your LLVM build.])
2272 LLVM_COMPONENTS="${LLVM_COMPONENTS} $amdgpu_llvm_target_name bitreader ipo"
2273 NEED_RADEON_LLVM=yes
2274 if test "x$have_libelf" != xyes; then
2275 AC_MSG_ERROR([$1 requires libelf when using llvm])
2280 gallium_require_llvm $1
2281 if test ${LLVM_VERSION_INT} -lt 306; then
2282 AC_MSG_ERROR([LLVM version 3.6 or later required when building $1])
2284 if test "x$enable_gallium_llvm" != "xyes"; then
2285 AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
2289 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
2290 if test -n "$with_gallium_drivers"; then
2291 gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
2292 for driver in $gallium_drivers; do
2295 HAVE_GALLIUM_SVGA=yes
2296 gallium_require_drm "svga"
2297 gallium_require_drm_loader
2300 HAVE_GALLIUM_I915=yes
2301 PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2302 gallium_require_drm "Gallium i915"
2303 gallium_require_drm_loader
2306 HAVE_GALLIUM_ILO=yes
2307 PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2308 gallium_require_drm "Gallium i965/ilo"
2309 gallium_require_drm_loader
2312 HAVE_GALLIUM_R300=yes
2313 PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2314 gallium_require_drm "Gallium R300"
2315 gallium_require_drm_loader
2316 gallium_require_llvm "Gallium R300"
2319 HAVE_GALLIUM_R600=yes
2320 PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2321 gallium_require_drm "Gallium R600"
2322 gallium_require_drm_loader
2323 if test "x$enable_opencl" = xyes; then
2324 radeon_llvm_check "r600g"
2325 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
2329 HAVE_GALLIUM_RADEONSI=yes
2330 PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2331 PKG_CHECK_MODULES([AMDGPU], [libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
2332 gallium_require_drm "radeonsi"
2333 gallium_require_drm_loader
2334 radeon_llvm_check "radeonsi"
2335 require_egl_drm "radeonsi"
2338 HAVE_GALLIUM_NOUVEAU=yes
2339 PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
2340 gallium_require_drm "nouveau"
2341 gallium_require_drm_loader
2344 HAVE_GALLIUM_FREEDRENO=yes
2345 PKG_CHECK_MODULES([FREEDRENO], [libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
2346 gallium_require_drm "freedreno"
2347 gallium_require_drm_loader
2350 HAVE_GALLIUM_SOFTPIPE=yes
2351 if test "x$MESA_LLVM" = x1; then
2352 HAVE_GALLIUM_LLVMPIPE=yes
2356 swr_llvm_check "swr"
2358 AC_MSG_CHECKING([whether $CXX supports c++11/AVX/AVX2])
2359 AVX_CXXFLAGS="-march=core-avx-i"
2360 AVX2_CXXFLAGS="-march=core-avx2"
2363 save_CXXFLAGS="$CXXFLAGS"
2364 CXXFLAGS="-std=c++11 $CXXFLAGS"
2365 AC_COMPILE_IFELSE([AC_LANG_PROGRAM()],[],
2366 [AC_MSG_ERROR([c++11 compiler support not detected])])
2367 CXXFLAGS="$save_CXXFLAGS"
2369 save_CXXFLAGS="$CXXFLAGS"
2370 CXXFLAGS="$AVX_CXXFLAGS $CXXFLAGS"
2371 AC_COMPILE_IFELSE([AC_LANG_PROGRAM()],[],
2372 [AC_MSG_ERROR([AVX compiler support not detected])])
2373 CXXFLAGS="$save_CXXFLAGS"
2375 save_CFLAGS="$CXXFLAGS"
2376 CXXFLAGS="$AVX2_CXXFLAGS $CXXFLAGS"
2377 AC_COMPILE_IFELSE([AC_LANG_PROGRAM()],[],
2378 [AC_MSG_ERROR([AVX2 compiler support not detected])])
2379 CXXFLAGS="$save_CXXFLAGS"
2382 HAVE_GALLIUM_SWR=yes
2385 HAVE_GALLIUM_VC4=yes
2386 gallium_require_drm "vc4"
2387 gallium_require_drm_loader
2389 PKG_CHECK_MODULES([SIMPENROSE], [simpenrose],
2390 [USE_VC4_SIMULATOR=yes;
2391 DEFINES="$DEFINES -DUSE_VC4_SIMULATOR"],
2392 [USE_VC4_SIMULATOR=no])
2395 HAVE_GALLIUM_VIRGL=yes
2396 gallium_require_drm "virgl"
2397 gallium_require_drm_loader
2398 require_egl_drm "virgl"
2401 AC_MSG_ERROR([Unknown Gallium driver: $driver])
2407 dnl Set LLVM_LIBS - This is done after the driver configuration so
2408 dnl that drivers can add additional components to LLVM_COMPONENTS.
2409 dnl Previously, gallium drivers were updating LLVM_LIBS directly
2410 dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
2411 dnl this was causing the same libraries to be appear multiple times
2414 if test "x$MESA_LLVM" != x0; then
2416 if ! $LLVM_CONFIG --libs ${LLVM_COMPONENTS} >/dev/null; then
2417 AC_MSG_ERROR([Calling ${LLVM_CONFIG} failed])
2419 LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
2421 dnl llvm-config may not give the right answer when llvm is a built as a
2422 dnl single shared library, so we must work the library name out for
2424 dnl (See https://llvm.org/bugs/show_bug.cgi?id=6823)
2425 if test "x$enable_llvm_shared_libs" = xyes; then
2426 dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
2427 LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
2428 AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.$IMP_LIB_EXT"], [llvm_have_one_so=yes])
2430 if test "x$llvm_have_one_so" = xyes; then
2431 dnl LLVM was built using auto*, so there is only one shared object.
2432 LLVM_LIBS="-l$LLVM_SO_NAME"
2434 dnl If LLVM was built with CMake, there will be one shared object per
2436 AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.$IMP_LIB_EXT"],
2437 [AC_MSG_ERROR([Could not find llvm shared libraries:
2438 Please make sure you have built llvm with the --enable-shared option
2439 and that your llvm libraries are installed in $LLVM_LIBDIR
2440 If you have installed your llvm libraries to a different directory you
2441 can use the --with-llvm-prefix= configure flag to specify this directory.
2442 NOTE: Mesa is attempting to use llvm shared libraries by default.
2443 If you do not want to build with llvm shared libraries and instead want to
2444 use llvm static libraries then add --disable-llvm-shared-libs to your configure
2445 invocation and rebuild.])])
2447 dnl We don't need to update LLVM_LIBS in this case because the LLVM
2448 dnl install uses a shared object for each component and we have
2449 dnl already added all of these objects to LLVM_LIBS.
2452 AC_MSG_WARN([Building mesa with statically linked LLVM may cause compilation issues])
2453 dnl We need to link to llvm system libs when using static libs
2454 dnl However, only llvm 3.5+ provides --system-libs
2455 if test $LLVM_VERSION_MAJOR -eq 3 -a $LLVM_VERSION_MINOR -ge 5; then
2456 LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --system-libs`"
2461 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
2462 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
2463 AM_CONDITIONAL(HAVE_GALLIUM_ILO, test "x$HAVE_GALLIUM_ILO" = xyes)
2464 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
2465 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
2466 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
2467 AM_CONDITIONAL(HAVE_GALLIUM_RADEON_COMMON, test "x$HAVE_GALLIUM_R600" = xyes -o \
2468 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2469 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
2470 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
2471 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
2472 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
2473 AM_CONDITIONAL(HAVE_GALLIUM_SWR, test "x$HAVE_GALLIUM_SWR" = xyes)
2474 AM_CONDITIONAL(HAVE_GALLIUM_SWRAST, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes -o \
2475 "x$HAVE_GALLIUM_LLVMPIPE" = xyes -o \
2476 "x$HAVE_GALLIUM_SWR" = xyes)
2477 AM_CONDITIONAL(HAVE_GALLIUM_VC4, test "x$HAVE_GALLIUM_VC4" = xyes)
2478 AM_CONDITIONAL(HAVE_GALLIUM_VIRGL, test "x$HAVE_GALLIUM_VIRGL" = xyes)
2480 AM_CONDITIONAL(HAVE_GALLIUM_STATIC_TARGETS, test "x$enable_shared_pipe_drivers" = xno)
2482 if test "x$enable_dri" = xyes; then
2483 GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRI"
2486 if test "x$have_drisw_kms" = xyes; then
2487 GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_KMS"
2489 AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
2491 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
2492 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
2493 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
2494 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
2495 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
2496 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
2498 AM_CONDITIONAL(HAVE_INTEL_VULKAN, test "x$HAVE_INTEL_VULKAN" = xyes)
2500 AM_CONDITIONAL(HAVE_INTEL_DRIVERS, test "x$HAVE_INTEL_VULKAN" = xyes -o \
2501 "x$HAVE_I965_DRI" = xyes)
2503 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$HAVE_GALLIUM_R300" = xyes -o \
2504 "x$HAVE_GALLIUM_R600" = xyes -o \
2505 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2506 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$enable_glx" = xgallium-xlib)
2507 AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
2508 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
2509 AM_CONDITIONAL(HAVE_MESA_LLVM, test x$MESA_LLVM = x1)
2510 AM_CONDITIONAL(USE_VC4_SIMULATOR, test x$USE_VC4_SIMULATOR = xyes)
2511 if test "x$USE_VC4_SIMULATOR" = xyes -a "x$HAVE_GALLIUM_ILO" = xyes; then
2512 AC_MSG_ERROR([VC4 simulator on x86 replaces i965 driver build, so ilo must be disabled.])
2515 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
2516 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
2517 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
2519 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
2520 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
2521 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
2523 AC_SUBST([NINE_MAJOR], 1)
2524 AC_SUBST([NINE_MINOR], 0)
2525 AC_SUBST([NINE_TINY], 0)
2526 AC_SUBST([NINE_VERSION], "$NINE_MAJOR.$NINE_MINOR.$NINE_TINY")
2528 AC_SUBST([VDPAU_MAJOR], 1)
2529 AC_SUBST([VDPAU_MINOR], 0)
2531 VA_MAJOR=`$PKG_CONFIG --modversion libva | $SED -n 's/\([[^\.]]*\)\..*$/\1/p'`
2532 VA_MINOR=`$PKG_CONFIG --modversion libva | $SED -n 's/.*\.\(.*\)\..*$/\1/p'`
2533 AC_SUBST([VA_MAJOR], $VA_MAJOR)
2534 AC_SUBST([VA_MINOR], $VA_MINOR)
2536 AC_SUBST([XVMC_MAJOR], 1)
2537 AC_SUBST([XVMC_MINOR], 0)
2539 XA_HEADER="$srcdir/src/gallium/state_trackers/xa/xa_tracker.h"
2540 XA_MAJOR=`grep "#define XA_TRACKER_VERSION_MAJOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MAJOR //'`
2541 XA_MINOR=`grep "#define XA_TRACKER_VERSION_MINOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MINOR //'`
2542 XA_TINY=`grep "#define XA_TRACKER_VERSION_PATCH" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_PATCH //'`
2544 AC_SUBST([XA_MAJOR], $XA_MAJOR)
2545 AC_SUBST([XA_MINOR], $XA_MINOR)
2546 AC_SUBST([XA_TINY], $XA_TINY)
2547 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
2549 AC_ARG_ENABLE(valgrind,
2550 [AS_HELP_STRING([--enable-valgrind],
2551 [Build mesa with valgrind support (default: auto)])],
2552 [VALGRIND=$enableval], [VALGRIND=auto])
2553 if test "x$VALGRIND" != xno; then
2554 PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
2556 AC_MSG_CHECKING([whether to enable Valgrind support])
2557 if test "x$VALGRIND" = xauto; then
2558 VALGRIND="$have_valgrind"
2561 if test "x$VALGRIND" = "xyes"; then
2562 if ! test "x$have_valgrind" = xyes; then
2563 AC_MSG_ERROR([Valgrind support required but not present])
2565 AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
2568 AC_MSG_RESULT([$VALGRIND])
2570 dnl Restore LDFLAGS and CPPFLAGS
2571 LDFLAGS="$_SAVE_LDFLAGS"
2572 CPPFLAGS="$_SAVE_CPPFLAGS"
2574 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
2575 if test "x$acv_mesa_CLANG" = xyes; then
2576 CFLAGS="$CFLAGS -Qunused-arguments"
2577 CXXFLAGS="$CXXFLAGS -Qunused-arguments"
2580 dnl Add user CFLAGS and CXXFLAGS
2581 CFLAGS="$CFLAGS $USER_CFLAGS"
2582 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
2584 dnl Substitute the config
2585 AC_CONFIG_FILES([Makefile
2587 src/compiler/Makefile
2590 src/egl/wayland/wayland-drm/Makefile
2591 src/egl/wayland/wayland-egl/Makefile
2592 src/egl/wayland/wayland-egl/wayland-egl.pc
2593 src/gallium/Makefile
2594 src/gallium/auxiliary/Makefile
2595 src/gallium/auxiliary/pipe-loader/Makefile
2596 src/gallium/drivers/freedreno/Makefile
2597 src/gallium/drivers/ddebug/Makefile
2598 src/gallium/drivers/i915/Makefile
2599 src/gallium/drivers/ilo/Makefile
2600 src/gallium/drivers/llvmpipe/Makefile
2601 src/gallium/drivers/noop/Makefile
2602 src/gallium/drivers/nouveau/Makefile
2603 src/gallium/drivers/r300/Makefile
2604 src/gallium/drivers/r600/Makefile
2605 src/gallium/drivers/radeon/Makefile
2606 src/gallium/drivers/radeonsi/Makefile
2607 src/gallium/drivers/rbug/Makefile
2608 src/gallium/drivers/softpipe/Makefile
2609 src/gallium/drivers/svga/Makefile
2610 src/gallium/drivers/swr/Makefile
2611 src/gallium/drivers/trace/Makefile
2612 src/gallium/drivers/vc4/Makefile
2613 src/gallium/drivers/virgl/Makefile
2614 src/gallium/state_trackers/clover/Makefile
2615 src/gallium/state_trackers/dri/Makefile
2616 src/gallium/state_trackers/glx/xlib/Makefile
2617 src/gallium/state_trackers/nine/Makefile
2618 src/gallium/state_trackers/omx/Makefile
2619 src/gallium/state_trackers/osmesa/Makefile
2620 src/gallium/state_trackers/va/Makefile
2621 src/gallium/state_trackers/vdpau/Makefile
2622 src/gallium/state_trackers/xa/Makefile
2623 src/gallium/state_trackers/xvmc/Makefile
2624 src/gallium/targets/d3dadapter9/Makefile
2625 src/gallium/targets/d3dadapter9/d3d.pc
2626 src/gallium/targets/dri/Makefile
2627 src/gallium/targets/libgl-xlib/Makefile
2628 src/gallium/targets/omx/Makefile
2629 src/gallium/targets/opencl/Makefile
2630 src/gallium/targets/opencl/mesa.icd
2631 src/gallium/targets/osmesa/Makefile
2632 src/gallium/targets/osmesa/osmesa.pc
2633 src/gallium/targets/pipe-loader/Makefile
2634 src/gallium/targets/va/Makefile
2635 src/gallium/targets/vdpau/Makefile
2636 src/gallium/targets/xa/Makefile
2637 src/gallium/targets/xa/xatracker.pc
2638 src/gallium/targets/xvmc/Makefile
2639 src/gallium/tests/trivial/Makefile
2640 src/gallium/tests/unit/Makefile
2641 src/gallium/winsys/freedreno/drm/Makefile
2642 src/gallium/winsys/i915/drm/Makefile
2643 src/gallium/winsys/intel/drm/Makefile
2644 src/gallium/winsys/nouveau/drm/Makefile
2645 src/gallium/winsys/radeon/drm/Makefile
2646 src/gallium/winsys/amdgpu/drm/Makefile
2647 src/gallium/winsys/svga/drm/Makefile
2648 src/gallium/winsys/sw/dri/Makefile
2649 src/gallium/winsys/sw/kms-dri/Makefile
2650 src/gallium/winsys/sw/null/Makefile
2651 src/gallium/winsys/sw/wrapper/Makefile
2652 src/gallium/winsys/sw/xlib/Makefile
2653 src/gallium/winsys/vc4/drm/Makefile
2654 src/gallium/winsys/virgl/drm/Makefile
2655 src/gallium/winsys/virgl/vtest/Makefile
2659 src/glx/apple/Makefile
2660 src/glx/tests/Makefile
2663 src/intel/genxml/Makefile
2664 src/intel/isl/Makefile
2665 src/intel/vulkan/Makefile
2668 src/mapi/es1api/glesv1_cm.pc
2669 src/mapi/es2api/glesv2.pc
2670 src/mapi/glapi/gen/Makefile
2673 src/mesa/drivers/dri/dri.pc
2674 src/mesa/drivers/dri/common/Makefile
2675 src/mesa/drivers/dri/common/xmlpool/Makefile
2676 src/mesa/drivers/dri/i915/Makefile
2677 src/mesa/drivers/dri/i965/Makefile
2678 src/mesa/drivers/dri/Makefile
2679 src/mesa/drivers/dri/nouveau/Makefile
2680 src/mesa/drivers/dri/r200/Makefile
2681 src/mesa/drivers/dri/radeon/Makefile
2682 src/mesa/drivers/dri/swrast/Makefile
2683 src/mesa/drivers/osmesa/Makefile
2684 src/mesa/drivers/osmesa/osmesa.pc
2685 src/mesa/drivers/x11/Makefile
2686 src/mesa/main/tests/Makefile
2688 src/util/tests/hash_table/Makefile])
2692 # Fix up dependencies in *.Plo files, where we changed the extension of a
2694 $SED -i -e 's/brw_blorp.cpp/brw_blorp.c/' src/mesa/drivers/dri/i965/.deps/brw_blorp.Plo
2695 $SED -i -e 's/gen6_blorp.cpp/gen6_blorp.c/' src/mesa/drivers/dri/i965/.deps/gen6_blorp.Plo
2696 $SED -i -e 's/gen7_blorp.cpp/gen7_blorp.c/' src/mesa/drivers/dri/i965/.deps/gen7_blorp.Plo
2697 $SED -i -e 's/gen8_blorp.cpp/gen8_blorp.c/' src/mesa/drivers/dri/i965/.deps/gen8_blorp.Plo
2701 dnl Output some configuration info for the user
2704 echo " prefix: $prefix"
2705 echo " exec_prefix: $exec_prefix"
2706 echo " libdir: $libdir"
2707 echo " includedir: $includedir"
2711 echo " OpenGL: $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2715 case "x$enable_osmesa$enable_gallium_osmesa" in
2717 echo " OSMesa: lib$OSMESA_LIB (Gallium)"
2720 echo " OSMesa: lib$OSMESA_LIB"
2728 if test "x$enable_dri" != xno; then
2729 echo " DRI platform: $dri_platform"
2730 if test -z "$DRI_DIRS"; then
2731 echo " DRI drivers: no"
2733 echo " DRI drivers: $DRI_DIRS"
2735 echo " DRI driver dir: $DRI_DRIVER_INSTALL_DIR"
2738 case "x$enable_glx" in
2740 echo " GLX: DRI-based"
2743 echo " GLX: Xlib-based"
2746 echo " GLX: Xlib-based (Gallium)"
2749 echo " GLX: $enable_glx"
2755 echo " EGL: $enable_egl"
2756 if test "$enable_egl" = yes; then
2757 echo " EGL platforms: $egl_platforms"
2760 if test "x$HAVE_EGL_DRIVER_DRI2" != "x"; then
2761 egl_drivers="$egl_drivers builtin:egl_dri2"
2763 if test "x$HAVE_EGL_DRIVER_DRI3" != "x"; then
2764 egl_drivers="$egl_drivers builtin:egl_dri3"
2767 echo " EGL drivers: $egl_drivers"
2772 if test "x$VULKAN_DRIVERS" != x; then
2773 echo " Vulkan drivers: $VULKAN_DRIVERS"
2774 echo " Vulkan ICD dir: $VULKAN_ICD_INSTALL_DIR"
2776 echo " Vulkan drivers: no"
2780 if test "x$MESA_LLVM" = x1; then
2782 echo " llvm-config: $LLVM_CONFIG"
2783 echo " llvm-version: $LLVM_VERSION"
2789 if test -n "$with_gallium_drivers"; then
2790 echo " Gallium drivers: $gallium_drivers"
2791 echo " Gallium st: $gallium_st"
2798 echo " Shader cache: $enable_shader_cache"
2799 if test "x$enable_shader_cache" = "xyes"; then
2800 echo " With SHA1 from: $with_sha1"
2805 echo " Shared libs: $enable_shared"
2806 echo " Static libs: $enable_static"
2807 echo " Shared-glapi: $enable_shared_glapi"
2809 dnl Compiler options
2810 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2811 cflags=`echo $CFLAGS | \
2812 $SED 's/^ *//;s/ */ /;s/ *$//'`
2813 cxxflags=`echo $CXXFLAGS | \
2814 $SED 's/^ *//;s/ */ /;s/ *$//'`
2815 defines=`echo $DEFINES | $SED 's/^ *//;s/ */ /;s/ *$//'`
2817 echo " CFLAGS: $cflags"
2818 echo " CXXFLAGS: $cxxflags"
2819 echo " Macros: $defines"
2821 if test "x$MESA_LLVM" = x1; then
2822 echo " LLVM_CFLAGS: $LLVM_CFLAGS"
2823 echo " LLVM_CXXFLAGS: $LLVM_CXXFLAGS"
2824 echo " LLVM_CPPFLAGS: $LLVM_CPPFLAGS"
2825 echo " LLVM_LDFLAGS: $LLVM_LDFLAGS"
2828 echo " PYTHON2: $PYTHON2"
2829 echo " PYTHON3: $PYTHON3"
2832 echo " Run '${MAKE-make}' to build Mesa"