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
13 dnl Permission is hereby granted, free of charge, to any person obtaining a
14 dnl copy of this software and associated documentation files (the "Software"),
15 dnl to deal in the Software without restriction, including without limitation
16 dnl the rights to use, copy, modify, merge, publish, distribute, sublicense,
17 dnl and/or sell copies of the Software, and to permit persons to whom the
18 dnl Software is furnished to do so, subject to the following conditions:
20 dnl The above copyright notice and this permission notice (including the next
21 dnl paragraph) shall be included in all copies or substantial portions of the
24 dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
25 dnl IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
26 dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
27 dnl THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
28 dnl LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
29 dnl FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
30 dnl DEALINGS IN THE SOFTWARE.
32 dnl Process this file with autoconf to create configure.
36 dnl Tell the user about autoconf.html in the --help output
37 m4_divert_once([HELP_END], [
38 See docs/autoconf.html for more details on the options for Mesa.])
40 m4_define(MESA_VERSION, m4_normalize(m4_include(VERSION)))
41 AC_INIT([Mesa], [MESA_VERSION],
42 [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
43 AC_CONFIG_AUX_DIR([bin])
44 AC_CONFIG_MACRO_DIR([m4])
46 AM_INIT_AUTOMAKE([foreign tar-ustar dist-xz subdir-objects])
48 dnl We only support native Windows builds (MinGW/MSVC) through SCons.
51 AC_MSG_ERROR([MinGW build not supported through autoconf/automake, use SCons instead])
55 # Support silent build rules, requires at least automake-1.11. Disable
56 # by either passing --disable-silent-rules to configure or passing V=1
58 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
59 [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
61 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
63 dnl Set internal versions
65 AC_SUBST([OSMESA_VERSION])
67 AC_SUBST([OPENCL_VERSION])
69 # The idea is that libdrm is distributed as one cohesive package, even
70 # though it is composed of multiple libraries. However some drivers
71 # may have different version requirements than others. This list
72 # codifies which drivers need which version of libdrm. Any libdrm
73 # version dependencies in non-driver-specific code should be reflected
75 LIBDRM_REQUIRED=2.4.75
76 LIBDRM_RADEON_REQUIRED=2.4.71
77 LIBDRM_AMDGPU_REQUIRED=2.4.79
78 LIBDRM_INTEL_REQUIRED=2.4.75
79 LIBDRM_NVVIEUX_REQUIRED=2.4.66
80 LIBDRM_NOUVEAU_REQUIRED=2.4.66
81 LIBDRM_FREEDRENO_REQUIRED=2.4.74
82 LIBDRM_VC4_REQUIRED=2.4.69
83 LIBDRM_ETNAVIV_REQUIRED=2.4.80
85 dnl Versions for external dependencies
86 DRI2PROTO_REQUIRED=2.8
87 DRI3PROTO_REQUIRED=1.0
88 PRESENTPROTO_REQUIRED=1.0
89 GLPROTO_REQUIRED=1.4.14
90 LIBOMXIL_BELLAGIO_REQUIRED=0.0
98 XSHMFENCE_REQUIRED=1.1
100 PYTHON_MAKO_REQUIRED=0.8.0
101 LIBSENSORS_REQUIRED=4.0.0
105 LLVM_REQUIRED_GALLIUM=3.3.0
106 LLVM_REQUIRED_OPENCL=3.6.0
107 LLVM_REQUIRED_R600=3.8.0
108 LLVM_REQUIRED_RADEONSI=3.8.0
109 LLVM_REQUIRED_RADV=3.9.0
110 LLVM_REQUIRED_SWR=3.9.0
119 AC_CHECK_PROGS([PYTHON2], [python2.7 python2 python])
126 LT_INIT([disable-static])
128 AC_CHECK_PROG(RM, rm, [rm -f])
131 AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-parse.c"],
132 [AC_MSG_ERROR([bison not found - unable to compile glcpp-parse.y])]))
134 AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-lex.c"],
135 [AC_MSG_ERROR([flex not found - unable to compile glcpp-lex.l])]))
137 AC_CHECK_PROG(INDENT, indent, indent, cat)
138 if test "x$INDENT" != "xcat"; then
139 # Only GNU indent is supported
140 INDENT_VERSION=`indent --version | grep GNU`
141 if test $? -eq 0; then
142 AC_SUBST(INDENT_FLAGS, '-i4 -nut -br -brs -npcs -ce -TGLubyte -TGLbyte -TBool')
148 AX_CHECK_PYTHON_MAKO_MODULE($PYTHON_MAKO_REQUIRED)
150 if test -z "$PYTHON2"; then
151 if test ! -f "$srcdir/src/util/format_srgb.c"; then
152 AC_MSG_ERROR([Python not found - unable to generate sources])
155 if test "x$acv_mako_found" = xno; then
156 if test ! -f "$srcdir/src/mesa/main/format_unpack.c"; then
157 AC_MSG_ERROR([Python mako module v$PYTHON_MAKO_REQUIRED or higher not found])
164 dnl We need a POSIX shell for parts of the build. Assume we have one
168 # Solaris /bin/sh is too old/non-POSIX compliant
169 AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
174 dnl clang is mostly GCC-compatible, but its version is much lower,
175 dnl so we have to check for it.
176 AC_MSG_CHECKING([if compiling with clang])
179 [AC_LANG_PROGRAM([], [[
184 [acv_mesa_CLANG=yes], [acv_mesa_CLANG=no])
186 AC_MSG_RESULT([$acv_mesa_CLANG])
188 dnl If we're using GCC, make sure that it is at least version 4.2.0. Older
189 dnl versions are explictly not supported.
192 if test "x$GCC" = xyes -a "x$acv_mesa_CLANG" = xno; then
193 AC_MSG_CHECKING([whether gcc version is sufficient])
197 GCC_VERSION=`$CC -dumpversion`
198 if test $? -eq 0; then
199 GCC_VERSION_MAJOR=`echo $GCC_VERSION | cut -d. -f1`
200 GCC_VERSION_MINOR=`echo $GCC_VERSION | cut -d. -f2`
203 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 2 ; then
205 AC_MSG_ERROR([If using GCC, version 4.2.0 or later is required.])
210 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6 ; then
213 if test "x$cross_compiling" = xyes; then
218 dnl We don't support building Mesa with Sun C compiler
219 dnl https://bugs.freedesktop.org/show_bug.cgi?id=93189
220 AC_CHECK_DECL([__SUNPRO_C], [SUNCC=yes], [SUNCC=no])
221 if test "x$SUNCC" = xyes; then
222 AC_MSG_ERROR([Building with Sun C compiler is not supported, use GCC instead.])
225 dnl Check for compiler builtins
226 AX_GCC_BUILTIN([__builtin_bswap32])
227 AX_GCC_BUILTIN([__builtin_bswap64])
228 AX_GCC_BUILTIN([__builtin_clz])
229 AX_GCC_BUILTIN([__builtin_clzll])
230 AX_GCC_BUILTIN([__builtin_ctz])
231 AX_GCC_BUILTIN([__builtin_expect])
232 AX_GCC_BUILTIN([__builtin_ffs])
233 AX_GCC_BUILTIN([__builtin_ffsll])
234 AX_GCC_BUILTIN([__builtin_popcount])
235 AX_GCC_BUILTIN([__builtin_popcountll])
236 AX_GCC_BUILTIN([__builtin_unreachable])
238 AX_GCC_FUNC_ATTRIBUTE([const])
239 AX_GCC_FUNC_ATTRIBUTE([flatten])
240 AX_GCC_FUNC_ATTRIBUTE([format])
241 AX_GCC_FUNC_ATTRIBUTE([malloc])
242 AX_GCC_FUNC_ATTRIBUTE([packed])
243 AX_GCC_FUNC_ATTRIBUTE([pure])
244 AX_GCC_FUNC_ATTRIBUTE([returns_nonnull])
245 AX_GCC_FUNC_ATTRIBUTE([unused])
246 AX_GCC_FUNC_ATTRIBUTE([visibility])
247 AX_GCC_FUNC_ATTRIBUTE([warn_unused_result])
248 AX_GCC_FUNC_ATTRIBUTE([weak])
249 AX_GCC_FUNC_ATTRIBUTE([alias])
251 AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes)
253 dnl Make sure the pkg-config macros are defined
254 m4_ifndef([PKG_PROG_PKG_CONFIG],
255 [m4_fatal([Could not locate the pkg-config autoconf macros.
256 These are usually located in /usr/share/aclocal/pkg.m4. If your macros
257 are in a different location, try setting the environment variable
258 ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
259 PKG_PROG_PKG_CONFIG()
261 dnl LIB_DIR - library basename
262 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
265 dnl Cache LDFLAGS and CPPFLAGS so we can add to them and restore later
266 _SAVE_LDFLAGS="$LDFLAGS"
267 _SAVE_CPPFLAGS="$CPPFLAGS"
270 DEFINES="-D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
277 linux*|*-gnu*|gnu*|cygwin*)
278 DEFINES="$DEFINES -D_GNU_SOURCE"
281 DEFINES="$DEFINES -DSVR4"
285 AM_CONDITIONAL(HAVE_ANDROID, test "x$android" = xyes)
287 dnl Add flags for gcc and g++
288 if test "x$GCC" = xyes; then
289 CFLAGS="$CFLAGS -Wall"
291 if test "x$USE_GNU99" = xyes; then
292 CFLAGS="$CFLAGS -std=gnu99"
294 CFLAGS="$CFLAGS -std=c99"
297 # Enable -Werror=implicit-function-declaration and
298 # -Werror=missing-prototypes, if available, or otherwise, just
299 # -Wmissing-prototypes. This is particularly useful to avoid
300 # generating a loadable driver module that has undefined symbols.
301 save_CFLAGS="$CFLAGS"
302 AC_MSG_CHECKING([whether $CC supports -Werror=missing-prototypes])
303 CFLAGS="$CFLAGS -Werror=implicit-function-declaration"
304 CFLAGS="$CFLAGS -Werror=missing-prototypes"
305 AC_LINK_IFELSE([AC_LANG_PROGRAM()],
306 AC_MSG_RESULT([yes]),
307 [CFLAGS="$save_CFLAGS -Wmissing-prototypes";
308 AC_MSG_RESULT([no])])
310 # Enable -fvisibility=hidden if using a gcc that supports it
311 save_CFLAGS="$CFLAGS"
312 AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
313 VISIBILITY_CFLAGS="-fvisibility=hidden"
314 CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
315 AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
316 [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])])
318 # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
321 # We don't want floating-point math functions to set errno or trap
322 CFLAGS="$CFLAGS -fno-math-errno -fno-trapping-math"
324 # Flags to help ensure that certain portions of the code -- and only those
325 # portions -- can be built with MSVC:
326 # - src/util, src/gallium/auxiliary, rc/gallium/drivers/llvmpipe, and
327 # - non-Linux/Posix OpenGL portions needs to build on MSVC 2013 (which
328 # supports most of C99)
329 # - the rest has no compiler compiler restrictions
330 MSVC2013_COMPAT_CFLAGS="-Werror=pointer-arith"
331 MSVC2013_COMPAT_CXXFLAGS="-Werror=pointer-arith"
333 # Enable -Werror=vla if compiler supports it
334 save_CFLAGS="$CFLAGS"
335 AC_MSG_CHECKING([whether $CC supports -Werror=vla])
336 CFLAGS="$CFLAGS -Werror=vla"
337 AC_LINK_IFELSE([AC_LANG_PROGRAM()],
338 [MSVC2013_COMPAT_CFLAGS="$MSVC2013_COMPAT_CFLAGS -Werror=vla";
339 MSVC2013_COMPAT_CXXFLAGS="$MSVC2013_COMPAT_CXXFLAGS -Werror=vla";
340 AC_MSG_RESULT([yes])],
342 CFLAGS="$save_CFLAGS"
344 if test "x$GXX" = xyes; then
345 CXXFLAGS="$CXXFLAGS -Wall"
347 # Enable -fvisibility=hidden if using a gcc that supports it
348 save_CXXFLAGS="$CXXFLAGS"
349 AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
350 VISIBILITY_CXXFLAGS="-fvisibility=hidden"
351 CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
353 AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
354 [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])])
357 # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
358 CXXFLAGS=$save_CXXFLAGS
360 # We don't want floating-point math functions to set errno or trap
361 CXXFLAGS="$CXXFLAGS -fno-math-errno -fno-trapping-math"
364 AC_SUBST([MSVC2013_COMPAT_CFLAGS])
365 AC_SUBST([MSVC2013_COMPAT_CXXFLAGS])
367 dnl even if the compiler appears to support it, using visibility attributes isn't
368 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
372 VISIBILITY_CXXFLAGS=""
376 AC_SUBST([VISIBILITY_CFLAGS])
377 AC_SUBST([VISIBILITY_CXXFLAGS])
380 dnl Optional flags, check for compiler support
382 SSE41_CFLAGS="-msse4.1"
383 dnl Code compiled by GCC with -msse* assumes a 16 byte aligned
384 dnl stack, but on x86-32 such alignment is not guaranteed.
385 case "$target_cpu" in
387 SSE41_CFLAGS="$SSE41_CFLAGS -mstackrealign"
390 save_CFLAGS="$CFLAGS"
391 CFLAGS="$SSE41_CFLAGS $CFLAGS"
392 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
393 #include <smmintrin.h>
396 __m128i a = _mm_set1_epi32 (param), b = _mm_set1_epi32 (param + 1), c;
397 c = _mm_max_epu32(a, b);
398 return _mm_cvtsi128_si32(c);
399 }]])], SSE41_SUPPORTED=1)
400 CFLAGS="$save_CFLAGS"
401 if test "x$SSE41_SUPPORTED" = x1; then
402 DEFINES="$DEFINES -DUSE_SSE41"
404 AM_CONDITIONAL([SSE41_SUPPORTED], [test x$SSE41_SUPPORTED = x1])
405 AC_SUBST([SSE41_CFLAGS], $SSE41_CFLAGS)
407 dnl Check for new-style atomic builtins
408 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
411 return __atomic_load_n(&n, __ATOMIC_ACQUIRE);
412 }]])], GCC_ATOMIC_BUILTINS_SUPPORTED=1)
413 if test "x$GCC_ATOMIC_BUILTINS_SUPPORTED" = x1; then
414 DEFINES="$DEFINES -DUSE_GCC_ATOMIC_BUILTINS"
416 AM_CONDITIONAL([GCC_ATOMIC_BUILTINS_SUPPORTED], [test x$GCC_ATOMIC_BUILTINS_SUPPORTED = x1])
418 dnl Check if host supports 64-bit atomics
419 dnl note that lack of support usually results in link (not compile) error
420 AC_MSG_CHECKING(whether __sync_add_and_fetch_8 is supported)
421 AC_LINK_IFELSE([AC_LANG_SOURCE([[
425 return __sync_add_and_fetch(&v, (uint64_t)1);
426 }]])], GCC_64BIT_ATOMICS_SUPPORTED=yes, GCC_64BIT_ATOMICS_SUPPORTED=no)
427 if test "x$GCC_64BIT_ATOMICS_SUPPORTED" != xyes; then
428 DEFINES="$DEFINES -DMISSING_64BIT_ATOMICS"
430 AC_MSG_RESULT($GCC_64BIT_ATOMICS_SUPPORTED)
432 dnl Check for Endianness
440 dnl Check for POWER8 Architecture
441 PWR8_CFLAGS="-mpower8-vector"
442 have_pwr8_intrinsics=no
443 AC_MSG_CHECKING(whether gcc supports -mpower8-vector)
445 CFLAGS="$PWR8_CFLAGS $CFLAGS"
446 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
447 #if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8))
448 #error "Need GCC >= 4.8 for sane POWER8 support"
452 vector unsigned char r;
453 vector unsigned int v = vec_splat_u32 (1);
454 r = __builtin_vec_vgbbd ((vector unsigned char) v);
456 }]])], have_pwr8_intrinsics=yes)
460 [AS_HELP_STRING([--disable-pwr8-inst],
461 [disable POWER8-specific instructions])],
462 [enable_pwr8=$enableval], [enable_pwr8=auto])
464 if test "x$enable_pwr8" = xno ; then
465 have_pwr8_intrinsics=disabled
468 if test $have_pwr8_intrinsics = yes && test $little_endian = yes ; then
469 DEFINES="$DEFINES -D_ARCH_PWR8"
470 CXXFLAGS="$CXXFLAGS $PWR8_CFLAGS"
471 CFLAGS="$CFLAGS $PWR8_CFLAGS"
476 AC_MSG_RESULT($have_pwr8_intrinsics)
477 if test "x$enable_pwr8" = xyes && test $have_pwr8_intrinsics = no ; then
478 AC_MSG_ERROR([POWER8 compiler support not detected])
481 if test $have_pwr8_intrinsics = yes && test $little_endian = no ; then
482 AC_MSG_WARN([POWER8 optimization is enabled only on POWER8 Little-Endian])
485 AC_SUBST([PWR8_CFLAGS], $PWR8_CFLAGS)
487 dnl Can't have static and shared libraries, default to static if user
488 dnl explicitly requested. If both disabled, set to static since shared
489 dnl was explicitly requested.
490 case "x$enable_static$enable_shared" in
492 AC_MSG_ERROR([Cannot enable both static and shared. Building using --enable-shared is strongly recommended])
495 AC_MSG_ERROR([Cannot disable both static and shared. Building using --enable-shared is strongly recommended])
499 AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
502 dnl other compiler options
504 AC_ARG_ENABLE([debug],
505 [AS_HELP_STRING([--enable-debug],
506 [use debug compiler flags and macros @<:@default=disabled@:>@])],
507 [enable_debug="$enableval"],
511 AC_ARG_ENABLE([profile],
512 [AS_HELP_STRING([--enable-profile],
513 [enable profiling of code @<:@default=disabled@:>@])],
514 [enable_profile="$enableval"],
518 AC_ARG_ENABLE([sanitize],
519 [AS_HELP_STRING([--enable-sanitize@<:@=address|undefined@:>@],
520 [enable code sanitizer @<:@default=disabled@:>@])],
521 [enable_sanitize="$enableval"],
522 [enable_sanitize=no])
524 if test "x$enable_profile" = xyes; then
525 DEFINES="$DEFINES -DPROFILE"
526 if test "x$GCC" = xyes; then
527 CFLAGS="$CFLAGS -fno-omit-frame-pointer"
529 if test "x$GXX" = xyes; then
530 CXXFLAGS="$CXXFLAGS -fno-omit-frame-pointer"
534 if test "x$enable_debug" = xyes; then
535 DEFINES="$DEFINES -DDEBUG"
536 if test "x$enable_profile" = xyes; then
537 AC_MSG_WARN([Debug and Profile are enabled at the same time])
539 if test "x$GCC" = xyes; then
540 if ! echo "$CFLAGS" | grep -q -e '-g'; then
543 if ! echo "$CFLAGS" | grep -q -e '-O'; then
547 if test "x$GXX" = xyes; then
548 if ! echo "$CXXFLAGS" | grep -q -e '-g'; then
549 CXXFLAGS="$CXXFLAGS -g"
551 if ! echo "$CXXFLAGS" | grep -q -e '-O'; then
552 CXXFLAGS="$CXXFLAGS -O0"
556 DEFINES="$DEFINES -DNDEBUG"
559 if test "x$enable_sanitize" != xno; then
560 if test "x$enable_profile" = xyes; then
561 AC_MSG_WARN([Sanitize and Profile are enabled at the same time])
564 CFLAGS="$CFLAGS -fsanitize=$enable_sanitize"
565 CXXFLAGS="$CXXFLAGS -fsanitize=$enable_sanitize"
566 LDFLAGS="$LDFLAGS -fsanitize=$enable_sanitize"
569 [AC_LANG_SOURCE([int main(){return 0;}])],
571 [AC_MSG_FAILURE([sanitize flags '$enable_sanitize' not supported])])
575 dnl Check if linker supports -Bsymbolic
577 save_LDFLAGS=$LDFLAGS
578 LDFLAGS="$LDFLAGS -Wl,-Bsymbolic"
579 AC_MSG_CHECKING([if ld supports -Bsymbolic])
581 [AC_LANG_SOURCE([int main() { return 0;}])],
582 [AC_MSG_RESULT([yes])
583 BSYMBOLIC="-Wl,-Bsymbolic";],
586 LDFLAGS=$save_LDFLAGS
588 AC_SUBST([BSYMBOLIC])
591 dnl Check if linker supports garbage collection
593 save_LDFLAGS=$LDFLAGS
594 LDFLAGS="$LDFLAGS -Wl,--gc-sections"
595 AC_MSG_CHECKING([whether ld supports --gc-sections])
597 [AC_LANG_SOURCE([static char UnusedFunc() { return 5; } int main() { return 0;}])],
598 [AC_MSG_RESULT([yes])
599 GC_SECTIONS="-Wl,--gc-sections";],
602 LDFLAGS=$save_LDFLAGS
604 AC_SUBST([GC_SECTIONS])
607 dnl OpenBSD does not have DT_NEEDED entries for libc by design
608 dnl so when these flags are passed to ld via libtool the checks will fail
612 LD_NO_UNDEFINED="" ;;
614 if test "x$enable_sanitize" = xno; then
615 LD_NO_UNDEFINED="-Wl,--no-undefined"
622 AC_SUBST([LD_NO_UNDEFINED])
625 dnl Check if linker supports version scripts
627 AC_MSG_CHECKING([if the linker supports version-scripts])
628 save_LDFLAGS=$LDFLAGS
629 LDFLAGS="$LDFLAGS -Wl,--version-script=conftest.map"
630 cat > conftest.map <<EOF
640 [AC_LANG_SOURCE([int main() { return 0;}])],
641 [have_ld_version_script=yes;AC_MSG_RESULT(yes)],
642 [have_ld_version_script=no; AC_MSG_RESULT(no)])
643 LDFLAGS=$save_LDFLAGS
644 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
647 dnl Check if linker supports dynamic list files
649 AC_MSG_CHECKING([if the linker supports --dynamic-list])
650 save_LDFLAGS=$LDFLAGS
651 LDFLAGS="$LDFLAGS -Wl,--dynamic-list=conftest.dyn"
652 cat > conftest.dyn <<EOF
654 radeon_drm_winsys_create;
658 [AC_LANG_SOURCE([int main() { return 0;}])],
659 [have_ld_dynamic_list=yes;AC_MSG_RESULT(yes)],
660 [have_ld_dynamic_list=no; AC_MSG_RESULT(no)])
661 LDFLAGS=$save_LDFLAGS
662 AM_CONDITIONAL(HAVE_LD_DYNAMIC_LIST, test "$have_ld_dynamic_list" = "yes")
665 dnl compatibility symlinks
669 HAVE_COMPAT_SYMLINKS=yes ;;
671 HAVE_COMPAT_SYMLINKS=no ;;
674 AM_CONDITIONAL(HAVE_COMPAT_SYMLINKS, test "x$HAVE_COMPAT_SYMLINKS" = xyes)
679 dnl Unfortunately we need to do a few things that libtool can't help us with,
680 dnl so we need some knowledge of shared library filenames:
682 dnl LIB_EXT is the extension used when creating symlinks for alternate
683 dnl filenames for a shared library which will be dynamically loaded
685 dnl IMP_LIB_EXT is the extension used when checking for the presence of a
686 dnl the file for a shared library we wish to link with
710 dnl potentially-infringing-but-nobody-knows-for-sure stuff
712 AC_ARG_ENABLE([texture-float],
713 [AS_HELP_STRING([--enable-texture-float],
714 [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
715 [enable_texture_float="$enableval"],
716 [enable_texture_float=no]
718 if test "x$enable_texture_float" = xyes; then
719 AC_MSG_WARN([Floating-point textures enabled.])
720 AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
721 DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
725 dnl Arch/platform-specific settings
728 [AS_HELP_STRING([--disable-asm],
729 [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
730 [enable_asm="$enableval"],
734 AC_MSG_CHECKING([whether to enable assembly])
735 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
736 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
737 if test "x$enable_asm" = xyes -a "x$cross_compiling" = xyes; then
739 i?86 | x86_64 | amd64)
740 if test "x$host_cpu" != "x$target_cpu"; then
742 AC_MSG_RESULT([no, cross compiling])
747 # check for supported arches
748 if test "x$enable_asm" = xyes; then
752 linux* | *freebsd* | dragonfly* | *netbsd* | openbsd* | gnu*)
759 linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
775 DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
776 AC_MSG_RESULT([yes, x86])
779 DEFINES="$DEFINES -DUSE_X86_64_ASM"
780 AC_MSG_RESULT([yes, x86_64])
783 DEFINES="$DEFINES -DUSE_SPARC_ASM"
784 AC_MSG_RESULT([yes, sparc])
787 AC_MSG_RESULT([no, platform not supported])
793 AC_CHECK_HEADER([xlocale.h], [DEFINES="$DEFINES -DHAVE_XLOCALE_H"])
794 AC_CHECK_HEADER([sys/sysctl.h], [DEFINES="$DEFINES -DHAVE_SYS_SYSCTL_H"])
795 AC_CHECK_FUNC([strtof], [DEFINES="$DEFINES -DHAVE_STRTOF"])
796 AC_CHECK_FUNC([mkostemp], [DEFINES="$DEFINES -DHAVE_MKOSTEMP"])
798 dnl Check to see if dlopen is in default libraries (like Solaris, which
799 dnl has it in libc), or if libdl is needed to get it.
800 AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"],
801 [AC_CHECK_LIB([dl], [dlopen],
802 [DEFINES="$DEFINES -DHAVE_DLOPEN"; DLOPEN_LIBS="-ldl"])])
803 AC_SUBST([DLOPEN_LIBS])
805 dnl Check if that library also has dladdr
807 LIBS="$LIBS $DLOPEN_LIBS"
808 AC_CHECK_FUNCS([dladdr])
811 AC_CHECK_FUNC([dl_iterate_phdr], [DEFINES="$DEFINES -DHAVE_DL_ITERATE_PHDR"])
817 AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
818 [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
819 [AC_MSG_ERROR([Could not find clock_gettime])])])
820 AC_SUBST([CLOCK_LIB])
824 dnl See if posix_memalign is available
825 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
828 PKG_CHECK_MODULES([ZLIB], [zlib >= $ZLIB_REQUIRED])
830 dnl Check for pthreads
832 if test "x$ax_pthread_ok" = xno; then
833 AC_MSG_ERROR([Building mesa on this platform requires pthreads])
835 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
836 dnl to -pthread, which causes problems if we need -lpthread to appear in
837 dnl pkgconfig files. Since Android doesn't have a pthread lib, this check
838 dnl is not valid for that platform.
839 if test "x$android" = xno; then
840 test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
843 dnl pthread-stubs is mandatory on BSD platforms, due to the nature of the
844 dnl project. Even then there's a notable issue as described in the project README
846 linux* | cygwin* | darwin* | solaris* | *-gnu* | gnu*)
847 pthread_stubs_possible="no"
850 pthread_stubs_possible="yes"
854 if test "x$pthread_stubs_possible" = xyes; then
855 PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs >= 0.4)
856 AC_SUBST(PTHREADSTUBS_CFLAGS)
857 AC_SUBST(PTHREADSTUBS_LIBS)
860 dnl SELinux awareness.
861 AC_ARG_ENABLE([selinux],
862 [AS_HELP_STRING([--enable-selinux],
863 [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
864 [MESA_SELINUX="$enableval"],
866 if test "x$enable_selinux" = "xyes"; then
867 PKG_CHECK_MODULES([SELINUX], [libselinux], [],
868 [AC_CHECK_HEADER([selinux/selinux.h],[],
869 [AC_MSG_ERROR([SELinux headers not found])])
870 AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
871 [AC_MSG_ERROR([SELinux library not found])])
872 SELINUX_LIBS="-lselinux"])
873 DEFINES="$DEFINES -DMESA_SELINUX"
875 AC_SUBST([SELINUX_CFLAGS])
876 AC_SUBST([SELINUX_LIBS])
881 AC_ARG_ENABLE([llvm-shared-libs],
882 [AS_HELP_STRING([--enable-llvm-shared-libs],
883 [link with LLVM shared libraries @<:@default=enabled@:>@])],
884 [enable_llvm_shared_libs="$enableval"],
885 [enable_llvm_shared_libs=yes])
887 AC_ARG_WITH([llvm-prefix],
888 [AS_HELP_STRING([--with-llvm-prefix],
889 [Prefix for LLVM installations in non-standard locations])],
890 [llvm_prefix="$withval"],
893 PKG_CHECK_MODULES([LIBELF], [libelf], [have_libelf=yes], [have_libelf=no])
894 if test "x$have_libelf" = xno; then
897 AC_CHECK_LIB([elf], [elf_memory], [have_libelf=yes;LIBELF_LIBS=-lelf], [have_libelf=no])
898 AC_SUBST([LIBELF_LIBS])
899 AC_SUBST([LIBELF_CFLAGS])
902 if test -z "$LLVM_CONFIG"; then
903 if test -n "$llvm_prefix"; then
904 AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
906 AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
910 llvm_add_component() {
911 new_llvm_component=$1
914 if $LLVM_CONFIG --components | grep -iqw $new_llvm_component ; then
915 LLVM_COMPONENTS="${LLVM_COMPONENTS} ${new_llvm_component}"
917 AC_MSG_ERROR([LLVM component '$new_llvm_component' not enabled in your LLVM build. Required by $driver_name.])
921 llvm_add_default_components() {
924 # Required default components
925 llvm_add_component "bitwriter" $driver_name
926 llvm_add_component "engine" $driver_name
927 llvm_add_component "mcdisassembler" $driver_name
928 llvm_add_component "mcjit" $driver_name
930 # Optional default components
931 if $LLVM_CONFIG --components | grep -iqw inteljitevents ; then
932 LLVM_COMPONENTS="$LLVM_COMPONENTS inteljitevents"
940 if $LLVM_CONFIG --targets-built | grep -iqw $new_llvm_target ; then
941 llvm_add_component $new_llvm_target $driver_name
943 AC_MSG_ERROR([LLVM target '$new_llvm_target' not enabled in your LLVM build. Required by $driver_name.])
947 # Call this inside ` ` to get the return value.
948 # $1 is the llvm-config command with arguments.
949 strip_unwanted_llvm_flags() {
950 echo " `$1` " | sed -E \
951 -e 's/[[[:space:]]]+-m[[^[:space:]]]*//g' \
952 -e 's/[[[:space:]]]+-DNDEBUG[[[:space:]]]/ /g' \
953 -e 's/[[[:space:]]]+-D_GNU_SOURCE[[[:space:]]]/ /g' \
954 -e 's/[[[:space:]]]+-pedantic[[[:space:]]]/ /g' \
955 -e 's/[[[:space:]]]+-W[[^[:space:]]]*//g' \
956 -e 's/[[[:space:]]]+-O[[^[:space:]]]*//g' \
957 -e 's/[[[:space:]]]+-g[[^[:space:]]]*//g' \
958 -e 's/-fno-rtti[[[:space:]]]/-Fno-rtti /g' \
959 -e 's/[[[:space:]]]+-f[[^[:space:]]]*//g' \
960 -e 's/-Fno-rtti[[[:space:]]]/-fno-rtti /g' \
961 -e 's/^[[[:space:]]]//' \
962 -e 's/[[[:space:]]]$//'
965 llvm_set_environment_variables() {
966 if test "x$LLVM_CONFIG" != xno; then
967 LLVM_VERSION=`$LLVM_CONFIG --version | egrep -o '^[[0-9.]]+'`
968 LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
969 LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
970 LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
972 # We need to respect LLVM_CPPFLAGS when compiling LLVM headers.
973 save_CFLAGS="$CFLAGS"
974 CFLAGS="$CFLAGS $LLVM_CPPFLAGS"
976 AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
977 [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
978 AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
979 [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
980 AC_COMPUTE_INT([LLVM_VERSION_PATCH], [LLVM_VERSION_PATCH],
981 [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
983 CFLAGS="$save_CFLAGS"
985 # Only needed for LLVM < 3.6.0
986 if test -z "$LLVM_VERSION_PATCH"; then
990 LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
1000 if test "x$enable_llvm" != "xyes"; then
1001 AC_MSG_ERROR([--enable-llvm is required when building $1])
1005 llvm_require_version() {
1008 llvm_target_version_major=`echo $1 | cut -d. -f1 | egrep -o '^[[0-9]]+'`
1009 llvm_target_version_minor=`echo $1 | cut -d. -f2 | egrep -o '^[[0-9]]+'`
1010 llvm_target_version_patch=`echo $1 | cut -d. -f3 | egrep -o '^[[0-9]]+'`
1012 if test "$LLVM_VERSION_MAJOR" -gt "$llvm_target_version_major"; then
1013 # major > required major
1018 if test "$LLVM_VERSION_MAJOR" -eq "$llvm_target_version_major"; then
1019 if test "$LLVM_VERSION_MINOR" -gt "$llvm_target_version_minor"; then
1020 # major = required major and
1021 # minor > required minor
1025 if test "$LLVM_VERSION_MINOR" -eq "$llvm_target_version_minor"; then
1026 if test "$LLVM_VERSION_PATCH" -ge "$llvm_target_version_patch"; then
1027 # major = required major and
1028 # minor = required minor and
1029 # patch >= required patch
1037 AC_MSG_ERROR([LLVM $1 or newer is required for $2])
1040 radeon_llvm_check() {
1041 if test ${LLVM_VERSION_INT} -lt 307; then
1042 amdgpu_llvm_target_name='r600'
1044 amdgpu_llvm_target_name='amdgpu'
1047 llvm_require_version $*
1049 llvm_add_target $amdgpu_llvm_target_name $2
1051 llvm_add_default_components $2
1052 llvm_add_component "bitreader" $2
1053 llvm_add_component "ipo" $2
1055 if test "x$have_libelf" != xyes; then
1056 AC_MSG_ERROR([$2 requires libelf when using llvm])
1060 llvm_set_environment_variables
1062 AC_SUBST([LLVM_CFLAGS])
1063 AC_SUBST([LLVM_CXXFLAGS])
1064 AC_SUBST([LLVM_LIBS])
1065 AC_SUBST([LLVM_LDFLAGS])
1066 AC_SUBST([LLVM_INCLUDEDIR])
1071 AC_ARG_ENABLE([libunwind],
1072 [AS_HELP_STRING([--enable-libunwind],
1073 [Use libunwind for backtracing (default: auto)])],
1074 [LIBUNWIND="$enableval"],
1077 PKG_CHECK_EXISTS(libunwind, [HAVE_LIBUNWIND=yes], [HAVE_LIBUNWIND=no])
1078 if test "x$LIBUNWIND" = "xauto"; then
1079 LIBUNWIND="$HAVE_LIBUNWIND"
1082 if test "x$LIBUNWIND" = "xyes"; then
1083 PKG_CHECK_MODULES(LIBUNWIND, libunwind)
1084 if test "x$HAVE_LIBUNWIND" != "xyes"; then
1085 AC_MSG_ERROR([libunwind requested but not installed.])
1087 AC_DEFINE(HAVE_LIBUNWIND, 1, [Have libunwind support])
1090 AM_CONDITIONAL(HAVE_LIBUNWIND, [test "x$LIBUNWIND" = xyes])
1093 dnl Options for APIs
1094 AC_ARG_ENABLE([opengl],
1095 [AS_HELP_STRING([--disable-opengl],
1096 [disable support for standard OpenGL API @<:@default=enabled@:>@])],
1097 [enable_opengl="$enableval"],
1098 [enable_opengl=yes])
1099 AC_ARG_ENABLE([gles1],
1100 [AS_HELP_STRING([--disable-gles1],
1101 [disable support for OpenGL ES 1.x API @<:@default=enabled@:>@])],
1102 [enable_gles1="$enableval"],
1104 AC_ARG_ENABLE([gles2],
1105 [AS_HELP_STRING([--disable-gles2],
1106 [disable support for OpenGL ES 2.x API @<:@default=enabled@:>@])],
1107 [enable_gles2="$enableval"],
1110 AC_ARG_ENABLE([dri],
1111 [AS_HELP_STRING([--enable-dri],
1112 [enable DRI modules @<:@default=enabled@:>@])],
1113 [enable_dri="$enableval"],
1116 AC_ARG_ENABLE([gallium-extra-hud],
1117 [AS_HELP_STRING([--enable-gallium-extra-hud],
1118 [enable HUD block/NIC I/O HUD stats support @<:@default=disabled@:>@])],
1119 [enable_gallium_extra_hud="$enableval"],
1120 [enable_gallium_extra_hud=no])
1121 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes)
1122 if test "x$enable_gallium_extra_hud" = xyes ; then
1123 DEFINES="${DEFINES} -DHAVE_GALLIUM_EXTRA_HUD=1"
1126 #TODO: no pkgconfig .pc available for libsensors.
1127 #PKG_CHECK_MODULES([LIBSENSORS], [libsensors >= $LIBSENSORS_REQUIRED], [enable_lmsensors=yes], [enable_lmsensors=no])
1128 AC_ARG_ENABLE([lmsensors],
1129 [AS_HELP_STRING([--enable-lmsensors],
1130 [enable HUD lmsensor support @<:@default=disabled@:>@])],
1131 [enable_lmsensors="$enableval"],
1132 [enable_lmsensors=no])
1133 AM_CONDITIONAL(HAVE_LIBSENSORS, test "x$enable_lmsensors" = xyes)
1134 if test "x$enable_lmsensors" = xyes ; then
1135 DEFINES="${DEFINES} -DHAVE_LIBSENSORS=1"
1136 LIBSENSORS_LIBS="-lsensors"
1140 AC_SUBST(LIBSENSORS_LIBS)
1151 if test "x$enable_dri" = xno; then
1155 AC_ARG_ENABLE([dri3],
1156 [AS_HELP_STRING([--enable-dri3],
1157 [enable DRI3 @<:@default=auto@:>@])],
1158 [enable_dri3="$enableval"],
1159 [enable_dri3="$dri3_default"])
1160 AC_ARG_ENABLE([glx],
1161 [AS_HELP_STRING([--enable-glx@<:@=dri|xlib|gallium-xlib@:>@],
1162 [enable the GLX library and choose an implementation @<:@default=auto@:>@])],
1163 [enable_glx="$enableval"],
1165 AC_ARG_ENABLE([osmesa],
1166 [AS_HELP_STRING([--enable-osmesa],
1167 [enable OSMesa library @<:@default=disabled@:>@])],
1168 [enable_osmesa="$enableval"],
1170 AC_ARG_ENABLE([gallium-osmesa],
1171 [AS_HELP_STRING([--enable-gallium-osmesa],
1172 [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
1173 [enable_gallium_osmesa="$enableval"],
1174 [enable_gallium_osmesa=no])
1175 AC_ARG_ENABLE([egl],
1176 [AS_HELP_STRING([--disable-egl],
1177 [disable EGL library @<:@default=enabled@:>@])],
1178 [enable_egl="$enableval"],
1182 [AS_HELP_STRING([--enable-xa],
1183 [enable build of the XA X Acceleration API @<:@default=disabled@:>@])],
1184 [enable_xa="$enableval"],
1186 AC_ARG_ENABLE([gbm],
1187 [AS_HELP_STRING([--enable-gbm],
1188 [enable gbm library @<:@default=yes except cygwin@:>@])],
1189 [enable_gbm="$enableval"],
1198 AC_ARG_ENABLE([nine],
1199 [AS_HELP_STRING([--enable-nine],
1200 [enable build of the nine Direct3D9 API @<:@default=no@:>@])],
1201 [enable_nine="$enableval"],
1204 AC_ARG_ENABLE([xvmc],
1205 [AS_HELP_STRING([--enable-xvmc],
1206 [enable xvmc library @<:@default=auto@:>@])],
1207 [enable_xvmc="$enableval"],
1209 AC_ARG_ENABLE([vdpau],
1210 [AS_HELP_STRING([--enable-vdpau],
1211 [enable vdpau library @<:@default=auto@:>@])],
1212 [enable_vdpau="$enableval"],
1213 [enable_vdpau=auto])
1214 AC_ARG_ENABLE([omx],
1215 [AS_HELP_STRING([--enable-omx],
1216 [enable OpenMAX library @<:@default=disabled@:>@])],
1217 [enable_omx="$enableval"],
1220 [AS_HELP_STRING([--enable-va],
1221 [enable va library @<:@default=auto@:>@])],
1222 [enable_va="$enableval"],
1224 AC_ARG_ENABLE([opencl],
1225 [AS_HELP_STRING([--enable-opencl],
1226 [enable OpenCL library @<:@default=disabled@:>@])],
1227 [enable_opencl="$enableval"],
1229 AC_ARG_ENABLE([opencl_icd],
1230 [AS_HELP_STRING([--enable-opencl-icd],
1231 [Build an OpenCL ICD library to be loaded by an ICD implementation
1232 @<:@default=disabled@:>@])],
1233 [enable_opencl_icd="$enableval"],
1234 [enable_opencl_icd=no])
1236 AC_ARG_ENABLE([gallium-tests],
1237 [AS_HELP_STRING([--enable-gallium-tests],
1238 [Enable optional Gallium tests) @<:@default=disabled@:>@])],
1239 [enable_gallium_tests="$enableval"],
1240 [enable_gallium_tests=no])
1242 # Option for Gallium drivers
1244 # Keep this in sync with the --with-gallium-drivers help string default value
1245 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
1247 AC_ARG_WITH([gallium-drivers],
1248 [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
1249 [comma delimited Gallium drivers list, e.g.
1250 "i915,nouveau,r300,r600,radeonsi,freedreno,svga,swrast,swr,vc4,virgl,etnaviv,imx"
1251 @<:@default=r300,r600,svga,swrast@:>@])],
1252 [with_gallium_drivers="$withval"],
1253 [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
1255 # Doing '--without-gallium-drivers' will set this variable to 'no'. Clear it
1256 # here so that the script doesn't choke on an unknown driver name later.
1257 case "$with_gallium_drivers" in
1258 yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
1259 no) with_gallium_drivers='' ;;
1262 if test "x$enable_opengl" = xno -a \
1263 "x$enable_gles1" = xno -a \
1264 "x$enable_gles2" = xno -a \
1265 "x$enable_nine" = xno -a \
1266 "x$enable_xa" = xno -a \
1267 "x$enable_xvmc" = xno -a \
1268 "x$enable_vdpau" = xno -a \
1269 "x$enable_omx" = xno -a \
1270 "x$enable_va" = xno -a \
1271 "x$enable_opencl" = xno; then
1272 AC_MSG_ERROR([at least one API should be enabled])
1275 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
1276 if test "x$enable_opengl" = xno -a \
1277 "x$enable_gles1" = xyes; then
1278 AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
1281 if test "x$enable_opengl" = xno -a \
1282 "x$enable_gles2" = xyes; then
1283 AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
1286 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
1287 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
1288 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
1289 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
1290 "x$enable_gles1" = xyes -o \
1291 "x$enable_gles2" = xyes)
1293 # Validate GLX options
1294 if test "x$enable_glx" = xyes; then
1295 if test "x$enable_dri" = xyes; then
1297 elif test -n "$with_gallium_drivers"; then
1298 enable_glx=gallium-xlib
1303 case "x$enable_glx" in
1304 xdri | xxlib | xgallium-xlib)
1305 # GLX requires OpenGL
1306 if test "x$enable_opengl" = xno; then
1307 AC_MSG_ERROR([GLX cannot be built without OpenGL])
1310 # Check individual dependencies
1311 case "x$enable_glx" in
1313 if test "x$enable_dri" = xno; then
1314 AC_MSG_ERROR([DRI-based GLX requires DRI to be enabled])
1318 if test "x$enable_dri" = xyes; then
1319 AC_MSG_ERROR([Xlib-based GLX cannot be built with DRI enabled])
1323 if test "x$enable_dri" = xyes; then
1324 AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built with DRI enabled])
1326 if test -z "$with_gallium_drivers"; then
1327 AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built without Gallium enabled])
1335 AC_MSG_ERROR([Illegal value for --enable-glx: $enable_glx])
1339 AM_CONDITIONAL(HAVE_GLX, test "x$enable_glx" != xno)
1340 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xdri)
1341 AM_CONDITIONAL(HAVE_XLIB_GLX, test "x$enable_glx" = xxlib)
1342 AM_CONDITIONAL(HAVE_GALLIUM_XLIB_GLX, test "x$enable_glx" = xgallium-xlib)
1344 DEFAULT_GL_LIB_NAME=GL
1347 dnl Libglvnd configuration
1349 AC_ARG_ENABLE([libglvnd],
1350 [AS_HELP_STRING([--enable-libglvnd],
1351 [Build GLX and EGL for libglvnd @<:@default=disabled@:>@])],
1352 [enable_libglvnd="$enableval"],
1353 [enable_libglvnd=no])
1354 AM_CONDITIONAL(USE_LIBGLVND, test "x$enable_libglvnd" = xyes)
1356 if test "x$enable_libglvnd" = xyes ; then
1357 dnl XXX: update once we can handle more than libGL/glx.
1358 dnl Namely: we should error out if neither of the glvnd enabled libraries
1360 case "x$enable_glx" in
1362 AC_MSG_ERROR([cannot build libglvnd without GLX])
1364 xxlib | xgallium-xlib )
1365 AC_MSG_ERROR([cannot build libgvnd when Xlib-GLX or Gallium-Xlib-GLX is enabled])
1371 PKG_CHECK_MODULES([GLVND], libglvnd >= 0.2.0)
1372 PKG_CHECK_VAR(LIBGLVND_DATADIR, libglvnd, datadir)
1373 AC_SUBST([LIBGLVND_DATADIR])
1375 DEFINES="${DEFINES} -DUSE_LIBGLVND=1"
1376 DEFAULT_GL_LIB_NAME=GLX_mesa
1379 AC_ARG_WITH([gl-lib-name],
1380 [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
1381 [specify GL library name @<:@default=GL@:>@])],
1383 [GL_LIB="$DEFAULT_GL_LIB_NAME"])
1384 AC_ARG_WITH([osmesa-lib-name],
1385 [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
1386 [specify OSMesa library name @<:@default=OSMesa@:>@])],
1387 [OSMESA_LIB=$withval],
1388 [OSMESA_LIB=OSMesa])
1389 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB="$DEFAULT_GL_LIB_NAME"])
1390 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
1393 dnl Mangled Mesa support
1395 AC_ARG_ENABLE([mangling],
1396 [AS_HELP_STRING([--enable-mangling],
1397 [enable mangled symbols and library name @<:@default=disabled@:>@])],
1398 [enable_mangling="${enableval}"],
1399 [enable_mangling=no]
1401 if test "x${enable_mangling}" = "xyes" ; then
1402 DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
1403 GL_LIB="Mangled${GL_LIB}"
1404 OSMESA_LIB="Mangled${OSMESA_LIB}"
1407 AC_SUBST([OSMESA_LIB])
1410 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
1411 [have_libdrm=yes], [have_libdrm=no])
1412 if test "x$have_libdrm" = xyes; then
1413 DEFINES="$DEFINES -DHAVE_LIBDRM"
1417 if test "x$have_libdrm" != xyes; then
1418 AC_MSG_ERROR([$1 requires libdrm >= $LIBDRM_REQUIRED])
1423 # Select which platform-dependent DRI code gets built
1426 dri_platform='apple' ;;
1428 dri_platform='windows' ;;
1430 dri_platform='none' ;;
1432 dri_platform='drm' ;;
1435 if test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes; then
1436 have_drisw_kms='yes'
1439 AM_CONDITIONAL(HAVE_DRICOMMON, test "x$enable_dri" = xyes )
1440 AM_CONDITIONAL(HAVE_DRISW, test "x$enable_dri" = xyes )
1441 AM_CONDITIONAL(HAVE_DRISW_KMS, test "x$have_drisw_kms" = xyes )
1442 AM_CONDITIONAL(HAVE_DRI2, test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1443 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1444 AM_CONDITIONAL(HAVE_APPLEDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xapple )
1445 AM_CONDITIONAL(HAVE_LMSENSORS, test "x$enable_lmsensors" = xyes )
1446 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes )
1447 AM_CONDITIONAL(HAVE_WINDOWSDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xwindows )
1449 AC_ARG_ENABLE([shared-glapi],
1450 [AS_HELP_STRING([--enable-shared-glapi],
1451 [Enable shared glapi for OpenGL @<:@default=enabled@:>@])],
1452 [enable_shared_glapi="$enableval"],
1453 [enable_shared_glapi=yes])
1455 case "x$enable_opengl$enable_gles1$enable_gles2" in
1457 if test "x$enable_shared_glapi" = xno; then
1458 AC_MSG_ERROR([shared GLAPI required when building two or more of
1459 the following APIs - opengl, gles1 gles2])
1464 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
1466 # Build the pipe-drivers as separate libraries/modules.
1467 # Do not touch this unless you know what you are doing.
1468 # XXX: Expose via configure option ?
1469 enable_shared_pipe_drivers=no
1472 dnl Driver specific build directories
1475 if test "x$enable_gallium_osmesa" = xyes; then
1476 if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1477 AC_MSG_ERROR([gallium_osmesa requires the gallium swrast driver])
1479 if test "x$enable_osmesa" = xyes; then
1480 AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
1484 require_dri_shared_libs_and_glapi() {
1485 if test "x$enable_static" = xyes; then
1486 AC_MSG_ERROR([$1 cannot be build as static library])
1489 if test "x$enable_dri" != xyes; then
1490 # There is only a single backend which won't be build/used otherwise.
1491 # XXX: Revisit this as the egl/haiku is a thing.
1492 AC_MSG_ERROR([$1 requires --enable-dri])
1495 if test "x$enable_shared_glapi" != xyes; then
1496 AC_MSG_ERROR([$1 requires --enable-shared-glapi])
1500 if test "x$enable_dri" = xyes; then
1501 require_dri_shared_libs_and_glapi "DRI"
1503 # not a hard requirement as swrast does not depend on it
1504 if test "x$have_libdrm" = xyes; then
1505 DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
1509 AC_ARG_ENABLE([driglx-direct],
1510 [AS_HELP_STRING([--disable-driglx-direct],
1511 [disable direct rendering in GLX and EGL for DRI \
1512 @<:@default=auto@:>@])],
1513 [driglx_direct="$enableval"],
1514 [driglx_direct="yes"])
1517 dnl libGL configuration per driver
1519 if test "x$enable_glx" != xno; then
1520 PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
1522 case "x$enable_glx" in
1523 xxlib | xgallium-xlib)
1525 dri_modules="x11 xext xcb"
1526 PKG_CHECK_MODULES([XLIBGL], [$dri_modules])
1527 GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1528 X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
1529 GL_LIB_DEPS="$XLIBGL_LIBS"
1530 GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1531 GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
1536 # find the DRI deps for libGL
1537 dri_modules="x11 xext xdamage >= $XDAMAGE_REQUIRED xfixes x11-xcb xcb xcb-glx >= $XCBGLX_REQUIRED"
1539 if test x"$driglx_direct" = xyes; then
1540 if test x"$dri_platform" = xdrm ; then
1541 DEFINES="$DEFINES -DGLX_USE_DRM"
1542 require_libdrm "Direct rendering"
1544 PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
1545 GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
1546 if test x"$enable_dri3" = xyes; then
1547 PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
1548 PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
1551 if test x"$enable_dri" = xyes; then
1552 dri_modules="$dri_modules xcb-dri2 >= $XCBDRI2_REQUIRED"
1555 if test x"$enable_dri3" = xyes; then
1556 PKG_CHECK_EXISTS([xcb >= $XCB_REQUIRED], [], AC_MSG_ERROR([DRI3 requires xcb >= $XCB_REQUIRED]))
1557 dri3_modules="xcb xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
1558 PKG_CHECK_MODULES([XCB_DRI3], [$dri3_modules])
1561 if test x"$dri_platform" = xapple ; then
1562 DEFINES="$DEFINES -DGLX_USE_APPLEGL"
1564 if test x"$dri_platform" = xwindows ; then
1565 DEFINES="$DEFINES -DGLX_USE_WINDOWSGL"
1569 # add xf86vidmode if available
1570 PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
1571 if test "$HAVE_XF86VIDMODE" = yes ; then
1572 dri_modules="$dri_modules xxf86vm"
1575 PKG_CHECK_MODULES([DRIGL], [$dri_modules])
1576 GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1577 X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
1578 GL_LIB_DEPS="$DRIGL_LIBS"
1580 # need DRM libs, $PTHREAD_LIBS, etc.
1581 GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1582 GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1586 # This is outside the case (above) so that it is invoked even for non-GLX
1588 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
1590 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1591 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1592 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1593 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1595 AC_SUBST([X11_INCLUDES])
1596 AC_SUBST([GL_LIB_DEPS])
1597 AC_SUBST([GL_PC_REQ_PRIV])
1598 AC_SUBST([GL_PC_LIB_PRIV])
1599 AC_SUBST([GL_PC_CFLAGS])
1600 AC_SUBST([DRI_PC_REQ_PRIV])
1601 AC_SUBST([GLESv1_CM_LIB_DEPS])
1602 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
1603 AC_SUBST([GLESv2_LIB_DEPS])
1604 AC_SUBST([GLESv2_PC_LIB_PRIV])
1606 AC_SUBST([HAVE_XF86VIDMODE])
1611 case "x$enable_glx" in
1612 xxlib | xgallium-xlib)
1613 DEFINES="$DEFINES -DUSE_XSHM"
1616 DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1617 if test "x$driglx_direct" = xyes; then
1618 DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1627 AC_ARG_ENABLE([glx-tls],
1628 [AS_HELP_STRING([--enable-glx-tls],
1629 [enable TLS support in GLX @<:@default=enabled@:>@])],
1630 [GLX_USE_TLS="$enableval"],
1632 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
1634 if test "x$GLX_USE_TLS" = xyes; then
1635 DEFINES="$DEFINES -DGLX_USE_TLS"
1638 dnl Read-only text section on x86 hardened platforms
1639 AC_ARG_ENABLE([glx-read-only-text],
1640 [AS_HELP_STRING([--enable-glx-read-only-text],
1641 [Disable writable .text section on x86 (decreases performance) @<:@default=disabled@:>@])],
1642 [enable_glx_read_only_text="$enableval"],
1643 [enable_glx_read_only_text=no])
1644 if test "x$enable_glx_read_only_text" = xyes; then
1645 DEFINES="$DEFINES -DGLX_X86_READONLY_TEXT"
1651 dnl Directory for DRI drivers
1652 AC_ARG_WITH([dri-driverdir],
1653 [AS_HELP_STRING([--with-dri-driverdir=DIR],
1654 [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
1655 [DRI_DRIVER_INSTALL_DIR="$withval"],
1656 [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
1657 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
1658 dnl Extra search path for DRI drivers
1659 AC_ARG_WITH([dri-searchpath],
1660 [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
1661 [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
1662 [DRI_DRIVER_SEARCH_DIR="$withval"],
1663 [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
1664 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
1665 dnl Which drivers to build - default is chosen by platform
1666 AC_ARG_WITH([dri-drivers],
1667 [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
1668 [comma delimited classic DRI drivers list, e.g.
1669 "i915,i965,nouveau,radeon,r200,swrast" @<:@default=auto@:>@])],
1670 [with_dri_drivers="$withval"],
1671 [with_dri_drivers=auto])
1673 if test "x$with_dri_drivers" = xauto; then
1674 if test "x$enable_opengl" = xyes -a "x$enable_dri" = xyes; then
1675 with_dri_drivers="yes"
1677 with_dri_drivers="no"
1680 if test "x$with_dri_drivers" = xno; then
1684 dnl If $with_dri_drivers is yes, drivers will be added through
1685 dnl platform checks. Set DEFINES and LIB_DEPS
1686 if test "x$enable_dri" = xyes; then
1687 # Platform specific settings and drivers to build
1690 if test "x$enable_dri3" = xyes; then
1691 DEFINES="$DEFINES -DHAVE_DRI3"
1696 # Build only the drivers for cards that exist on PowerPC/sparc
1697 if test "x$with_dri_drivers" = "xyes"; then
1698 with_dri_drivers="r200 radeon swrast"
1704 if test "x$with_dri_drivers" = "xyes"; then
1705 with_dri_drivers="swrast"
1709 DEFINES="$DEFINES -DBUILDING_MESA"
1710 if test "x$with_dri_drivers" = "xyes"; then
1711 with_dri_drivers="swrast"
1717 if test "x$with_dri_drivers" = "xyes"; then
1718 with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1722 PKG_CHECK_MODULES([EXPAT], [expat], [],
1723 # expat version 2.0 and earlier do not provide expat.pc
1724 [AC_CHECK_HEADER([expat.h],[],
1725 [AC_MSG_ERROR([Expat headers required for DRI not found])])
1726 AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1727 [AC_MSG_ERROR([Expat library required for DRI not found])])
1728 EXPAT_LIBS="-lexpat"])
1730 # put all the necessary libs together
1731 DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1734 AC_SUBST([DRI_LIB_DEPS])
1737 dnl Duplicates in DRI_DIRS are removed by sorting it at the end of this block
1738 if test -n "$with_dri_drivers"; then
1739 if test "x$enable_opengl" != xyes; then
1740 AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1743 dri_drivers=`IFS=', '; echo $with_dri_drivers`
1744 for driver in $dri_drivers; do
1745 DRI_DIRS="$DRI_DIRS $driver"
1748 require_libdrm "i915"
1750 PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1753 require_libdrm "i965"
1755 PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1758 require_libdrm "nouveau"
1759 HAVE_NOUVEAU_DRI=yes
1760 PKG_CHECK_MODULES([NVVIEUX], [libdrm >= $LIBDRM_NVVIEUX_REQUIRED libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1763 require_libdrm "radeon"
1764 HAVE_RADEON_DRI=yes;
1765 PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1768 require_libdrm "r200"
1770 PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1776 AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1780 DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1786 dnl Deprecated: kept for backwards compatibility
1788 AC_ARG_ENABLE([gallium-llvm],
1789 [AS_HELP_STRING([--enable-gallium-llvm],
1790 [DEPRECATED: use --enable-llvm instead])],
1791 [enable_gallium_llvm="$enableval"],
1792 [enable_gallium_llvm=auto])
1794 if test "x$enable_gallium_llvm" != xauto; then
1795 AC_MSG_WARN([The --enable-gallium-llvm option has been deprecated. Use --enable-llvm instead.])
1796 enable_llvm=$enable_gallium_llvm
1802 AC_ARG_ENABLE([llvm],
1803 [AS_HELP_STRING([--enable-llvm],
1804 [build with LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1805 [enable_llvm="$enableval"],
1808 if test "x$enable_llvm" = xauto -a "x$FOUND_LLVM" = xyes; then
1809 if test "x$FOUND_LLVM" = xyes; then
1811 i*86|x86_64|amd64) enable_llvm=yes;;
1819 if test "x$enable_llvm" = xyes -a "x$FOUND_LLVM" = xno; then
1820 AC_MSG_ERROR([--enable-llvm selected but llvm-config is not found])
1824 # Vulkan driver configuration
1827 AC_ARG_WITH([vulkan-drivers],
1828 [AS_HELP_STRING([--with-vulkan-drivers@<:@=DIRS...@:>@],
1829 [comma delimited Vulkan drivers list, e.g.
1831 @<:@default=no@:>@])],
1832 [with_vulkan_drivers="$withval"],
1833 [with_vulkan_drivers="no"])
1835 # Doing '--without-vulkan-drivers' will set this variable to 'no'. Clear it
1836 # here so that the script doesn't choke on an unknown driver name later.
1837 case "x$with_vulkan_drivers" in
1838 xyes) with_vulkan_drivers="$VULKAN_DRIVERS_DEFAULT" ;;
1839 xno) with_vulkan_drivers='' ;;
1842 AC_ARG_WITH([vulkan-icddir],
1843 [AS_HELP_STRING([--with-vulkan-icddir=DIR],
1844 [directory for the Vulkan driver icd files @<:@${datarootdir}/vulkan/icd.d@:>@])],
1845 [VULKAN_ICD_INSTALL_DIR="$withval"],
1846 [VULKAN_ICD_INSTALL_DIR='${datarootdir}/vulkan/icd.d'])
1847 AC_SUBST([VULKAN_ICD_INSTALL_DIR])
1849 if test -n "$with_vulkan_drivers"; then
1850 if test "x$ac_cv_func_dl_iterate_phdr" = xno; then
1851 AC_MSG_ERROR([Vulkan drivers require the dl_iterate_phdr function])
1854 VULKAN_DRIVERS=`IFS=', '; echo $with_vulkan_drivers`
1855 for driver in $VULKAN_DRIVERS; do
1858 require_libdrm "ANV"
1859 PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1860 HAVE_INTEL_VULKAN=yes
1863 require_libdrm "radv"
1864 PKG_CHECK_MODULES([AMDGPU], [libdrm >= $LIBDRM_AMDGPU_REQUIRED libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
1865 radeon_llvm_check $LLVM_REQUIRED_RADV "radv"
1866 HAVE_RADEON_VULKAN=yes
1869 AC_MSG_ERROR([Vulkan driver '$driver' does not exist])
1873 VULKAN_DRIVERS=`echo $VULKAN_DRIVERS|tr " " "\n"|sort -u|tr "\n" " "`
1877 DEFINES="$DEFINES -DENABLE_SHADER_CACHE"
1878 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1879 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_glx" = xxlib -o \
1880 "x$enable_osmesa" = xyes -o \
1884 dnl OSMesa configuration
1887 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1888 AC_ARG_WITH([osmesa-bits],
1889 [AS_HELP_STRING([--with-osmesa-bits=BITS],
1890 [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1891 [osmesa_bits="$withval"],
1893 if test "x$osmesa_bits" != x8; then
1894 if test "x$enable_dri" = xyes -o "x$enable_glx" != xno; then
1895 AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1899 case "x$osmesa_bits" in
1901 OSMESA_LIB="${OSMESA_LIB}"
1904 OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1905 DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1908 AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1912 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1913 # only link libraries with osmesa if shared
1914 if test "$enable_static" = no; then
1915 OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1919 OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1922 AC_SUBST([OSMESA_LIB_DEPS])
1923 AC_SUBST([OSMESA_PC_REQ])
1924 AC_SUBST([OSMESA_PC_LIB_PRIV])
1927 dnl gbm configuration
1929 if test "x$enable_gbm" = xyes; then
1930 require_dri_shared_libs_and_glapi "gbm"
1932 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1933 # FINISHME: GBM has a number of dependencies which we should add below
1935 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1936 AC_SUBST([GBM_PC_REQ_PRIV])
1937 AC_SUBST([GBM_PC_LIB_PRIV])
1940 dnl EGL configuration
1943 if test "x$enable_egl" = xyes; then
1944 EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1946 AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1948 require_dri_shared_libs_and_glapi "egl"
1950 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
1951 AC_SUBST([EGL_LIB_DEPS])
1956 dnl XA configuration
1958 if test "x$enable_xa" = xyes; then
1959 if test "x$with_gallium_drivers" = xswrast; then
1961 Building xa requires at least one non swrast gallium driver.
1962 If you are looking to use libxatracker.so with the VMware driver,
1963 make sure to include svga in the gallium drivers list, apart from
1965 Example: ./configure --enable-xa --with-gallium-drivers=svga...])
1967 gallium_st="$gallium_st xa"
1969 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1972 dnl Gallium G3DVL configuration
1974 if test -n "$with_gallium_drivers" -a "x$with_gallium_drivers" != xswrast; then
1975 if test "x$enable_xvmc" = xauto; then
1976 PKG_CHECK_EXISTS([xvmc >= $XVMC_REQUIRED], [enable_xvmc=yes], [enable_xvmc=no])
1979 if test "x$enable_vdpau" = xauto; then
1980 PKG_CHECK_EXISTS([vdpau >= $VDPAU_REQUIRED], [enable_vdpau=yes], [enable_vdpau=no])
1983 if test "x$enable_omx" = xauto; then
1984 PKG_CHECK_EXISTS([libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED], [enable_omx=yes], [enable_omx=no])
1987 if test "x$enable_va" = xauto; then
1988 PKG_CHECK_EXISTS([libva >= $LIBVA_REQUIRED], [enable_va=yes], [enable_va=no])
1992 if test "x$enable_dri" = xyes -o \
1993 "x$enable_xvmc" = xyes -o \
1994 "x$enable_vdpau" = xyes -o \
1995 "x$enable_omx" = xyes -o \
1996 "x$enable_va" = xyes; then
1999 AM_CONDITIONAL(NEED_GALLIUM_VL, test "x$need_gallium_vl" = xyes)
2001 if test "x$enable_xvmc" = xyes -o \
2002 "x$enable_vdpau" = xyes -o \
2003 "x$enable_omx" = xyes -o \
2004 "x$enable_va" = xyes; then
2005 if test x"$enable_dri3" = xyes; then
2006 PKG_CHECK_MODULES([VL], [xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED
2007 xcb-xfixes x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
2009 PKG_CHECK_MODULES([VL], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
2011 need_gallium_vl_winsys=yes
2013 AM_CONDITIONAL(NEED_GALLIUM_VL_WINSYS, test "x$need_gallium_vl_winsys" = xyes)
2015 if test "x$enable_xvmc" = xyes; then
2016 PKG_CHECK_MODULES([XVMC], [xvmc >= $XVMC_REQUIRED])
2017 gallium_st="$gallium_st xvmc"
2019 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
2021 if test "x$enable_vdpau" = xyes; then
2022 PKG_CHECK_MODULES([VDPAU], [vdpau >= $VDPAU_REQUIRED])
2023 gallium_st="$gallium_st vdpau"
2024 DEFINES="$DEFINES -DHAVE_ST_VDPAU"
2026 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
2028 if test "x$enable_omx" = xyes; then
2029 PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED])
2030 gallium_st="$gallium_st omx"
2032 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
2034 if test "x$enable_va" = xyes; then
2035 PKG_CHECK_MODULES([VA], [libva >= $LIBVA_REQUIRED])
2036 gallium_st="$gallium_st va"
2038 AM_CONDITIONAL(HAVE_ST_VA, test "x$enable_va" = xyes)
2041 dnl Nine Direct3D9 configuration
2043 if test "x$enable_nine" = xyes; then
2044 if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
2045 AC_MSG_ERROR([nine requires the gallium swrast driver])
2047 if test "x$with_gallium_drivers" = xswrast; then
2048 AC_MSG_ERROR([nine requires at least one non-swrast gallium driver])
2050 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6; then
2051 AC_MSG_ERROR([gcc >= 4.6 is required to build nine])
2054 if test "x$enable_dri3" = xno; then
2055 AC_MSG_WARN([using nine together with wine requires DRI3 enabled system])
2058 gallium_st="$gallium_st nine"
2060 AM_CONDITIONAL(HAVE_ST_NINE, test "x$enable_nine" = xyes)
2063 dnl OpenCL configuration
2066 AC_ARG_WITH([clang-libdir],
2067 [AS_HELP_STRING([--with-clang-libdir],
2068 [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
2069 [CLANG_LIBDIR="$withval"],
2072 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
2074 if test "x$enable_opencl" = xyes; then
2075 if test -z "$with_gallium_drivers"; then
2076 AC_MSG_ERROR([cannot enable OpenCL without Gallium])
2079 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
2080 AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
2083 if test "x$have_libclc" = xno; then
2084 AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
2085 Make sure the directory containing libclc.pc is specified in your
2086 PKG_CONFIG_PATH environment variable.
2087 By default libclc.pc is installed to /usr/local/share/pkgconfig/])
2089 LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
2090 LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
2091 AC_SUBST([LIBCLC_INCLUDEDIR])
2092 AC_SUBST([LIBCLC_LIBEXECDIR])
2095 gallium_st="$gallium_st clover"
2097 if test "x$enable_opencl_icd" = xyes; then
2098 OPENCL_LIBNAME="MesaOpenCL"
2100 OPENCL_LIBNAME="OpenCL"
2103 if test "x$have_libelf" != xyes; then
2104 AC_MSG_ERROR([Clover requires libelf])
2107 if test "x${ac_cv_cxx_compiler_gnu}" = xyes; then
2109 AC_COMPILE_IFELSE([AC_LANG_SOURCE([
2110 #if !defined(__VEC__) || !defined(__ALTIVEC__)
2111 #error "AltiVec not enabled"
2113 ])], altivec_enabled=yes)
2115 if test "$altivec_enabled" = yes; then
2116 CLOVER_STD_OVERRIDE="-std=gnu++11"
2118 AC_SUBST([CLOVER_STD_OVERRIDE])
2121 llvm_require_version $LLVM_REQUIRED_OPENCL "opencl"
2123 llvm_add_default_components "opencl"
2124 llvm_add_component "all-targets" "opencl"
2125 llvm_add_component "linker" "opencl"
2126 llvm_add_component "instrumentation" "opencl"
2127 llvm_add_component "ipo" "opencl"
2128 llvm_add_component "irreader" "opencl"
2129 llvm_add_component "option" "opencl"
2130 llvm_add_component "objcarcopts" "opencl"
2131 llvm_add_component "profiledata" "opencl"
2133 dnl Check for Clang internal headers
2134 if test -z "$CLANG_LIBDIR"; then
2135 CLANG_LIBDIR=${LLVM_LIBDIR}
2137 CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
2138 AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
2139 [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
2141 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
2142 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
2143 AC_SUBST([OPENCL_LIBNAME])
2144 AC_SUBST([CLANG_RESOURCE_DIR])
2147 dnl Gallium configuration
2149 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
2152 dnl EGL Platforms configuration
2154 AC_ARG_WITH([egl-platforms],
2155 [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
2156 [comma delimited native platforms libEGL supports, e.g.
2157 "x11,drm" @<:@default=auto@:>@])],
2158 [with_egl_platforms="$withval"],
2159 [if test "x$enable_egl" = xyes; then
2160 if test "x$enable_gbm" = xyes; then
2161 with_egl_platforms="x11,drm"
2163 with_egl_platforms="x11"
2166 with_egl_platforms=""
2169 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
2170 AC_MSG_ERROR([cannot build egl state tracker without EGL library])
2173 PKG_CHECK_MODULES([WAYLAND_SCANNER], [wayland-scanner],
2174 WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`,
2176 if test "x$WAYLAND_SCANNER" = x; then
2177 AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner], [:])
2180 # Do per-EGL platform setups and checks
2181 egl_platforms=`IFS=', '; echo $with_egl_platforms`
2182 for plat in $egl_platforms; do
2186 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQUIRED wayland-server >= $WAYLAND_REQUIRED])
2188 if test "x$WAYLAND_SCANNER" = "x:"; then
2189 AC_MSG_ERROR([wayland-scanner is needed to compile the wayland egl platform])
2194 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED xcb-xfixes])
2198 test "x$enable_gbm" = "xno" &&
2199 AC_MSG_ERROR([EGL platform drm needs gbm])
2206 PKG_CHECK_MODULES([ANDROID], [cutils hardware sync])
2210 AC_MSG_ERROR([EGL platform '$plat' does not exist])
2215 wayland|drm|surfaceless)
2216 require_libdrm "Platform $plat"
2221 # libEGL wants to default to the first platform specified in
2222 # ./configure. parse that here.
2223 if test "x$egl_platforms" != "x"; then
2224 FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr '[[a-z]]' '[[A-Z]]'`
2225 EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
2227 EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
2230 AM_CONDITIONAL(HAVE_PLATFORM_X11, echo "$egl_platforms" | grep -q 'x11')
2231 AM_CONDITIONAL(HAVE_PLATFORM_WAYLAND, echo "$egl_platforms" | grep -q 'wayland')
2232 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep -q 'drm')
2233 AM_CONDITIONAL(HAVE_EGL_PLATFORM_SURFACELESS, echo "$egl_platforms" | grep -q 'surfaceless')
2234 AM_CONDITIONAL(HAVE_EGL_PLATFORM_ANDROID, echo "$egl_platforms" | grep -q 'android')
2236 AC_SUBST([EGL_NATIVE_PLATFORM])
2237 AC_SUBST([EGL_CFLAGS])
2239 # If we don't have the X11 platform, set this define so we don't try to include
2241 if ! echo "$egl_platforms" | grep -q 'x11'; then
2242 DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
2243 GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
2246 dnl Directory for XVMC libs
2247 AC_ARG_WITH([xvmc-libdir],
2248 [AS_HELP_STRING([--with-xvmc-libdir=DIR],
2249 [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
2250 [XVMC_LIB_INSTALL_DIR="$withval"],
2251 [XVMC_LIB_INSTALL_DIR='${libdir}'])
2252 AC_SUBST([XVMC_LIB_INSTALL_DIR])
2257 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
2259 dnl Directory for VDPAU libs
2260 AC_ARG_WITH([vdpau-libdir],
2261 [AS_HELP_STRING([--with-vdpau-libdir=DIR],
2262 [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
2263 [VDPAU_LIB_INSTALL_DIR="$withval"],
2264 [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
2265 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
2267 dnl Directory for OMX libs
2269 AC_ARG_WITH([omx-libdir],
2270 [AS_HELP_STRING([--with-omx-libdir=DIR],
2271 [directory for the OMX libraries])],
2272 [OMX_LIB_INSTALL_DIR="$withval"],
2273 [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --exists libomxil-bellagio && \
2274 $PKG_CONFIG --define-variable=libdir=\$libdir --variable=pluginsdir libomxil-bellagio`])
2275 AC_SUBST([OMX_LIB_INSTALL_DIR])
2277 dnl Directory for VA libs
2279 AC_ARG_WITH([va-libdir],
2280 [AS_HELP_STRING([--with-va-libdir=DIR],
2281 [directory for the VA libraries @<:@${libdir}/dri@:>@])],
2282 [VA_LIB_INSTALL_DIR="$withval"],
2283 [VA_LIB_INSTALL_DIR="${libdir}/dri"])
2284 AC_SUBST([VA_LIB_INSTALL_DIR])
2286 AC_ARG_WITH([d3d-libdir],
2287 [AS_HELP_STRING([--with-d3d-libdir=DIR],
2288 [directory for the D3D modules @<:@${libdir}/d3d@:>@])],
2289 [D3D_DRIVER_INSTALL_DIR="$withval"],
2290 [D3D_DRIVER_INSTALL_DIR="${libdir}/d3d"])
2291 AC_SUBST([D3D_DRIVER_INSTALL_DIR])
2294 dnl r300 doesn't strictly require LLVM, but for performance reasons we
2295 dnl highly recommend LLVM usage. So require it at least on x86 and x86_64
2298 r300_require_llvm() {
2299 case "$host" in *gnux32) return;; esac
2301 i*86|x86_64|amd64) require_llvm $1
2307 dnl DRM is needed by X, Wayland, and offscreen rendering.
2308 dnl Surfaceless is an alternative for the last one.
2310 require_basic_egl() {
2311 case "$with_egl_platforms" in
2312 *drm*|*surfaceless*)
2315 AC_MSG_ERROR([$1 requires one of these:
2316 1) --with-egl-platforms=drm (X, Wayland, offscreen rendering based on DRM)
2317 2) --with-egl-platforms=surfaceless (offscreen only)
2318 Recommended options: drm,x11])
2323 swr_require_cxx_feature_flags() {
2325 preprocessor_test="$2"
2329 AC_MSG_CHECKING([whether $CXX supports $feature_name])
2331 save_CXXFLAGS="$CXXFLAGS"
2335 for opts in $option_list
2338 CXXFLAGS="$opts $save_CXXFLAGS"
2341 [ #if !($preprocessor_test)
2350 CXXFLAGS="$save_CXXFLAGS"
2352 if test $found -eq 1; then
2353 AC_MSG_RESULT([$opts])
2354 eval "$output_var=\$opts"
2358 AC_MSG_ERROR([swr requires $feature_name support])
2362 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
2363 if test -n "$with_gallium_drivers"; then
2364 gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
2365 for driver in $gallium_drivers; do
2368 HAVE_GALLIUM_SVGA=yes
2369 require_libdrm "svga"
2372 HAVE_GALLIUM_I915=yes
2373 PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2374 require_libdrm "Gallium i915"
2377 HAVE_GALLIUM_R300=yes
2378 PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2379 require_libdrm "r300"
2380 r300_require_llvm "r300"
2383 HAVE_GALLIUM_R600=yes
2384 PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2385 require_libdrm "r600"
2386 if test "x$enable_llvm" = xyes; then
2387 radeon_llvm_check $LLVM_REQUIRED_R600 "r600"
2389 llvm_add_component "asmparser" "r600"
2390 llvm_add_component "bitreader" "r600"
2394 HAVE_GALLIUM_RADEONSI=yes
2395 PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2396 PKG_CHECK_MODULES([AMDGPU], [libdrm >= $LIBDRM_AMDGPU_REQUIRED libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
2397 require_libdrm "radeonsi"
2398 radeon_llvm_check $LLVM_REQUIRED_RADEONSI "radeonsi"
2399 if test "x$enable_egl" = xyes; then
2400 require_basic_egl "radeonsi"
2404 HAVE_GALLIUM_NOUVEAU=yes
2405 PKG_CHECK_MODULES([NOUVEAU], [libdrm >= $LIBDRM_NOUVEAU_REQUIRED libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
2406 require_libdrm "nouveau"
2409 HAVE_GALLIUM_FREEDRENO=yes
2410 PKG_CHECK_MODULES([FREEDRENO], [libdrm >= $LIBDRM_FREEDRENO_REQUIRED libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
2411 require_libdrm "freedreno"
2414 HAVE_GALLIUM_ETNAVIV=yes
2415 PKG_CHECK_MODULES([ETNAVIV], [libdrm >= $LIBDRM_ETNAVIV_REQUIRED libdrm_etnaviv >= $LIBDRM_ETNAVIV_REQUIRED])
2416 require_libdrm "etnaviv"
2419 HAVE_GALLIUM_IMX=yes
2422 HAVE_GALLIUM_SOFTPIPE=yes
2423 if test "x$enable_llvm" = xyes; then
2424 HAVE_GALLIUM_LLVMPIPE=yes
2428 llvm_require_version $LLVM_REQUIRED_SWR "swr"
2430 swr_require_cxx_feature_flags "C++14" "__cplusplus >= 201402L" \
2433 AC_SUBST([SWR_CXX14_CXXFLAGS])
2435 swr_require_cxx_feature_flags "AVX" "defined(__AVX__)" \
2436 ",-mavx,-march=core-avx" \
2438 AC_SUBST([SWR_AVX_CXXFLAGS])
2440 swr_require_cxx_feature_flags "AVX2" "defined(__AVX2__)" \
2441 ",-mavx2 -mfma -mbmi2 -mf16c,-march=core-avx2" \
2443 AC_SUBST([SWR_AVX2_CXXFLAGS])
2445 HAVE_GALLIUM_SWR=yes
2448 HAVE_GALLIUM_VC4=yes
2449 PKG_CHECK_MODULES([VC4], [libdrm >= $LIBDRM_VC4_REQUIRED libdrm_vc4 >= $LIBDRM_VC4_REQUIRED])
2450 require_libdrm "vc4"
2452 PKG_CHECK_MODULES([SIMPENROSE], [simpenrose],
2453 [USE_VC4_SIMULATOR=yes;
2454 DEFINES="$DEFINES -DUSE_VC4_SIMULATOR"],
2455 [USE_VC4_SIMULATOR=no])
2458 HAVE_GALLIUM_VIRGL=yes
2459 require_libdrm "virgl"
2460 require_basic_egl "virgl"
2463 AC_MSG_ERROR([Unknown Gallium driver: $driver])
2469 if test "x$enable_llvm" = "xyes" -a "$with_gallium_drivers"; then
2470 llvm_require_version $LLVM_REQUIRED_GALLIUM "gallium"
2471 llvm_add_default_components "gallium"
2474 dnl We need to validate some needed dependencies for renderonly drivers.
2476 if test "x$HAVE_GALLIUM_ETNAVIV" != xyes -a "x$HAVE_GALLIUM_IMX" = xyes ; then
2477 AC_MSG_ERROR([Building with imx requires etnaviv])
2481 dnl Set defines and buildtime variables only when using LLVM.
2483 if test "x$enable_llvm" = xyes; then
2484 DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT -DMESA_LLVM_VERSION_PATCH=$LLVM_VERSION_PATCH"
2486 LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2487 LLVM_CFLAGS=$LLVM_CPPFLAGS # CPPFLAGS seem to be sufficient
2488 LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
2490 dnl Set LLVM_LIBS - This is done after the driver configuration so
2491 dnl that drivers can add additional components to LLVM_COMPONENTS.
2492 dnl Previously, gallium drivers were updating LLVM_LIBS directly
2493 dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
2494 dnl this was causing the same libraries to be appear multiple times
2497 if ! $LLVM_CONFIG --libs ${LLVM_COMPONENTS} >/dev/null; then
2498 AC_MSG_ERROR([Calling ${LLVM_CONFIG} failed])
2500 LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
2502 dnl llvm-config may not give the right answer when llvm is a built as a
2503 dnl single shared library, so we must work the library name out for
2505 dnl (See https://llvm.org/bugs/show_bug.cgi?id=6823)
2506 if test "x$enable_llvm_shared_libs" = xyes; then
2507 dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
2508 LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
2509 AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.$IMP_LIB_EXT"], [llvm_have_one_so=yes])
2511 if test "x$llvm_have_one_so" = xyes; then
2512 dnl LLVM was built using auto*, so there is only one shared object.
2513 LLVM_LIBS="-l$LLVM_SO_NAME"
2515 dnl If LLVM was built with CMake, there will be one shared object per
2517 AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.$IMP_LIB_EXT"],
2518 [AC_MSG_ERROR([Could not find llvm shared libraries:
2519 Please make sure you have built llvm with the --enable-shared option
2520 and that your llvm libraries are installed in $LLVM_LIBDIR
2521 If you have installed your llvm libraries to a different directory you
2522 can use the --with-llvm-prefix= configure flag to specify this directory.
2523 NOTE: Mesa is attempting to use llvm shared libraries by default.
2524 If you do not want to build with llvm shared libraries and instead want to
2525 use llvm static libraries then add --disable-llvm-shared-libs to your configure
2526 invocation and rebuild.])])
2528 dnl We don't need to update LLVM_LIBS in this case because the LLVM
2529 dnl install uses a shared object for each component and we have
2530 dnl already added all of these objects to LLVM_LIBS.
2533 AC_MSG_WARN([Building mesa with statically linked LLVM may cause compilation issues])
2534 dnl We need to link to llvm system libs when using static libs
2535 dnl However, only llvm 3.5+ provides --system-libs
2536 if test $LLVM_VERSION_MAJOR -ge 4 -o $LLVM_VERSION_MAJOR -eq 3 -a $LLVM_VERSION_MINOR -ge 5; then
2537 LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --system-libs`"
2542 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
2543 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
2544 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
2545 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
2546 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
2547 AM_CONDITIONAL(HAVE_GALLIUM_RADEON_COMMON, test "x$HAVE_GALLIUM_R600" = xyes -o \
2548 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2549 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
2550 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
2551 AM_CONDITIONAL(HAVE_GALLIUM_ETNAVIV, test "x$HAVE_GALLIUM_ETNAVIV" = xyes)
2552 AM_CONDITIONAL(HAVE_GALLIUM_IMX, test "x$HAVE_GALLIUM_IMX" = xyes)
2553 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
2554 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
2555 AM_CONDITIONAL(HAVE_GALLIUM_SWR, test "x$HAVE_GALLIUM_SWR" = xyes)
2556 AM_CONDITIONAL(HAVE_GALLIUM_SWRAST, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes -o \
2557 "x$HAVE_GALLIUM_LLVMPIPE" = xyes -o \
2558 "x$HAVE_GALLIUM_SWR" = xyes)
2559 AM_CONDITIONAL(HAVE_GALLIUM_VC4, test "x$HAVE_GALLIUM_VC4" = xyes)
2560 AM_CONDITIONAL(HAVE_GALLIUM_VIRGL, test "x$HAVE_GALLIUM_VIRGL" = xyes)
2562 AM_CONDITIONAL(HAVE_GALLIUM_STATIC_TARGETS, test "x$enable_shared_pipe_drivers" = xno)
2564 if test "x$enable_dri" = xyes; then
2565 GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRI"
2568 if test "x$have_drisw_kms" = xyes; then
2569 GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_KMS"
2571 AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
2573 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
2574 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
2575 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
2576 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
2577 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
2578 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
2580 AM_CONDITIONAL(HAVE_RADEON_VULKAN, test "x$HAVE_RADEON_VULKAN" = xyes)
2581 AM_CONDITIONAL(HAVE_INTEL_VULKAN, test "x$HAVE_INTEL_VULKAN" = xyes)
2583 AM_CONDITIONAL(HAVE_AMD_DRIVERS, test "x$HAVE_GALLIUM_R600" = xyes -o \
2584 "x$HAVE_GALLIUM_RADEONSI" = xyes -o \
2585 "x$HAVE_RADEON_VULKAN" = xyes)
2587 AM_CONDITIONAL(HAVE_INTEL_DRIVERS, test "x$HAVE_INTEL_VULKAN" = xyes -o \
2588 "x$HAVE_I965_DRI" = xyes)
2590 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$HAVE_GALLIUM_R300" = xyes -o \
2591 "x$HAVE_GALLIUM_R600" = xyes -o \
2592 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2593 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$enable_glx" = xgallium-xlib)
2594 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
2595 AM_CONDITIONAL(HAVE_GALLIUM_LLVM, test "x$enable_llvm" = xyes)
2596 AM_CONDITIONAL(USE_VC4_SIMULATOR, test x$USE_VC4_SIMULATOR = xyes)
2598 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
2599 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
2600 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
2601 AM_CONDITIONAL(HAVE_COMMON_OSMESA, test "x$enable_osmesa" = xyes -o \
2602 "x$enable_gallium_osmesa" = xyes)
2604 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
2605 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
2606 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
2608 AC_SUBST([NINE_MAJOR], 1)
2609 AC_SUBST([NINE_MINOR], 0)
2610 AC_SUBST([NINE_TINY], 0)
2611 AC_SUBST([NINE_VERSION], "$NINE_MAJOR.$NINE_MINOR.$NINE_TINY")
2613 AC_SUBST([VDPAU_MAJOR], 1)
2614 AC_SUBST([VDPAU_MINOR], 0)
2616 if test "x$enable_va" = xyes; then
2617 VA_MAJOR=`$PKG_CONFIG --modversion libva | $SED -n 's/\([[^\.]]*\)\..*$/\1/p'`
2618 VA_MINOR=`$PKG_CONFIG --modversion libva | $SED -n 's/.*\.\(.*\)\..*$/\1/p'`
2620 AC_SUBST([VA_MAJOR], $VA_MAJOR)
2621 AC_SUBST([VA_MINOR], $VA_MINOR)
2623 AM_CONDITIONAL(HAVE_VULKAN_COMMON, test "x$VULKAN_DRIVERS" != "x")
2625 AC_SUBST([XVMC_MAJOR], 1)
2626 AC_SUBST([XVMC_MINOR], 0)
2628 XA_HEADER="$srcdir/src/gallium/state_trackers/xa/xa_tracker.h"
2629 XA_MAJOR=`grep "#define XA_TRACKER_VERSION_MAJOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MAJOR //'`
2630 XA_MINOR=`grep "#define XA_TRACKER_VERSION_MINOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MINOR //'`
2631 XA_TINY=`grep "#define XA_TRACKER_VERSION_PATCH" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_PATCH //'`
2633 AC_SUBST([XA_MAJOR], $XA_MAJOR)
2634 AC_SUBST([XA_MINOR], $XA_MINOR)
2635 AC_SUBST([XA_TINY], $XA_TINY)
2636 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
2638 AC_ARG_ENABLE(valgrind,
2639 [AS_HELP_STRING([--enable-valgrind],
2640 [Build mesa with valgrind support (default: auto)])],
2641 [VALGRIND=$enableval], [VALGRIND=auto])
2642 if test "x$VALGRIND" != xno; then
2643 PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
2645 AC_MSG_CHECKING([whether to enable Valgrind support])
2646 if test "x$VALGRIND" = xauto; then
2647 VALGRIND="$have_valgrind"
2650 if test "x$VALGRIND" = "xyes"; then
2651 if ! test "x$have_valgrind" = xyes; then
2652 AC_MSG_ERROR([Valgrind support required but not present])
2654 AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
2657 AC_MSG_RESULT([$VALGRIND])
2659 dnl Restore LDFLAGS and CPPFLAGS
2660 LDFLAGS="$_SAVE_LDFLAGS"
2661 CPPFLAGS="$_SAVE_CPPFLAGS"
2663 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
2664 if test "x$acv_mesa_CLANG" = xyes; then
2665 CFLAGS="$CFLAGS -Qunused-arguments"
2666 CXXFLAGS="$CXXFLAGS -Qunused-arguments"
2669 dnl Add user CFLAGS and CXXFLAGS
2670 CFLAGS="$CFLAGS $USER_CFLAGS"
2671 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
2673 dnl Substitute the config
2674 AC_CONFIG_FILES([Makefile
2677 src/amd/vulkan/Makefile
2678 src/compiler/Makefile
2681 src/egl/wayland/wayland-drm/Makefile
2682 src/egl/wayland/wayland-egl/Makefile
2683 src/egl/wayland/wayland-egl/wayland-egl.pc
2684 src/gallium/Makefile
2685 src/gallium/auxiliary/Makefile
2686 src/gallium/auxiliary/pipe-loader/Makefile
2687 src/gallium/drivers/freedreno/Makefile
2688 src/gallium/drivers/ddebug/Makefile
2689 src/gallium/drivers/i915/Makefile
2690 src/gallium/drivers/llvmpipe/Makefile
2691 src/gallium/drivers/noop/Makefile
2692 src/gallium/drivers/nouveau/Makefile
2693 src/gallium/drivers/r300/Makefile
2694 src/gallium/drivers/r600/Makefile
2695 src/gallium/drivers/radeon/Makefile
2696 src/gallium/drivers/radeonsi/Makefile
2697 src/gallium/drivers/rbug/Makefile
2698 src/gallium/drivers/softpipe/Makefile
2699 src/gallium/drivers/svga/Makefile
2700 src/gallium/drivers/swr/Makefile
2701 src/gallium/drivers/trace/Makefile
2702 src/gallium/drivers/etnaviv/Makefile
2703 src/gallium/drivers/imx/Makefile
2704 src/gallium/drivers/vc4/Makefile
2705 src/gallium/drivers/virgl/Makefile
2706 src/gallium/state_trackers/clover/Makefile
2707 src/gallium/state_trackers/dri/Makefile
2708 src/gallium/state_trackers/glx/xlib/Makefile
2709 src/gallium/state_trackers/nine/Makefile
2710 src/gallium/state_trackers/omx/Makefile
2711 src/gallium/state_trackers/osmesa/Makefile
2712 src/gallium/state_trackers/va/Makefile
2713 src/gallium/state_trackers/vdpau/Makefile
2714 src/gallium/state_trackers/xa/Makefile
2715 src/gallium/state_trackers/xvmc/Makefile
2716 src/gallium/targets/d3dadapter9/Makefile
2717 src/gallium/targets/d3dadapter9/d3d.pc
2718 src/gallium/targets/dri/Makefile
2719 src/gallium/targets/libgl-xlib/Makefile
2720 src/gallium/targets/omx/Makefile
2721 src/gallium/targets/opencl/Makefile
2722 src/gallium/targets/opencl/mesa.icd
2723 src/gallium/targets/osmesa/Makefile
2724 src/gallium/targets/osmesa/osmesa.pc
2725 src/gallium/targets/pipe-loader/Makefile
2726 src/gallium/targets/va/Makefile
2727 src/gallium/targets/vdpau/Makefile
2728 src/gallium/targets/xa/Makefile
2729 src/gallium/targets/xa/xatracker.pc
2730 src/gallium/targets/xvmc/Makefile
2731 src/gallium/tests/trivial/Makefile
2732 src/gallium/tests/unit/Makefile
2733 src/gallium/winsys/etnaviv/drm/Makefile
2734 src/gallium/winsys/imx/drm/Makefile
2735 src/gallium/winsys/freedreno/drm/Makefile
2736 src/gallium/winsys/i915/drm/Makefile
2737 src/gallium/winsys/nouveau/drm/Makefile
2738 src/gallium/winsys/radeon/drm/Makefile
2739 src/gallium/winsys/amdgpu/drm/Makefile
2740 src/gallium/winsys/svga/drm/Makefile
2741 src/gallium/winsys/sw/dri/Makefile
2742 src/gallium/winsys/sw/kms-dri/Makefile
2743 src/gallium/winsys/sw/null/Makefile
2744 src/gallium/winsys/sw/wrapper/Makefile
2745 src/gallium/winsys/sw/xlib/Makefile
2746 src/gallium/winsys/vc4/drm/Makefile
2747 src/gallium/winsys/virgl/drm/Makefile
2748 src/gallium/winsys/virgl/vtest/Makefile
2752 src/glx/apple/Makefile
2753 src/glx/tests/Makefile
2754 src/glx/windows/Makefile
2755 src/glx/windows/windowsdriproto.pc
2760 src/mapi/es1api/glesv1_cm.pc
2761 src/mapi/es2api/glesv2.pc
2762 src/mapi/glapi/gen/Makefile
2765 src/mesa/drivers/dri/dri.pc
2766 src/mesa/drivers/dri/common/Makefile
2767 src/mesa/drivers/dri/common/xmlpool/Makefile
2768 src/mesa/drivers/dri/i915/Makefile
2769 src/mesa/drivers/dri/i965/Makefile
2770 src/mesa/drivers/dri/Makefile
2771 src/mesa/drivers/dri/nouveau/Makefile
2772 src/mesa/drivers/dri/r200/Makefile
2773 src/mesa/drivers/dri/radeon/Makefile
2774 src/mesa/drivers/dri/swrast/Makefile
2775 src/mesa/drivers/osmesa/Makefile
2776 src/mesa/drivers/osmesa/osmesa.pc
2777 src/mesa/drivers/x11/Makefile
2778 src/mesa/main/tests/Makefile
2780 src/util/tests/hash_table/Makefile
2781 src/vulkan/Makefile])
2785 # Fix up dependencies in *.Plo files, where we changed the extension of a
2787 $SED -i -e 's/brw_blorp.cpp/brw_blorp.c/' src/mesa/drivers/dri/i965/.deps/brw_blorp.Plo
2791 dnl Output some configuration info for the user
2794 echo " prefix: $prefix"
2795 echo " exec_prefix: $exec_prefix"
2796 echo " libdir: $libdir"
2797 echo " includedir: $includedir"
2801 echo " OpenGL: $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2805 case "x$enable_osmesa$enable_gallium_osmesa" in
2807 echo " OSMesa: lib$OSMESA_LIB (Gallium)"
2810 echo " OSMesa: lib$OSMESA_LIB"
2818 if test "x$enable_dri" != xno; then
2819 echo " DRI platform: $dri_platform"
2820 if test -z "$DRI_DIRS"; then
2821 echo " DRI drivers: no"
2823 echo " DRI drivers: $DRI_DIRS"
2825 echo " DRI driver dir: $DRI_DRIVER_INSTALL_DIR"
2828 case "x$enable_glx" in
2830 echo " GLX: DRI-based"
2833 echo " GLX: Xlib-based"
2836 echo " GLX: Xlib-based (Gallium)"
2839 echo " GLX: $enable_glx"
2845 echo " EGL: $enable_egl"
2846 if test "$enable_egl" = yes; then
2847 echo " EGL platforms: $egl_platforms"
2850 if test "x$enable_dri" != "xno"; then
2851 egl_drivers="$egl_drivers builtin:egl_dri2"
2853 if test "x$enable_dri3" != "xno"; then
2854 egl_drivers="$egl_drivers builtin:egl_dri3"
2857 echo " EGL drivers: $egl_drivers"
2859 if test "x$enable_gbm" = xyes; then
2867 if test "x$VULKAN_DRIVERS" != x; then
2868 echo " Vulkan drivers: $VULKAN_DRIVERS"
2869 echo " Vulkan ICD dir: $VULKAN_ICD_INSTALL_DIR"
2871 echo " Vulkan drivers: no"
2875 if test "x$enable_llvm" = xyes; then
2877 echo " llvm-config: $LLVM_CONFIG"
2878 echo " llvm-version: $LLVM_VERSION"
2884 if test -n "$with_gallium_drivers"; then
2885 echo " Gallium drivers: $gallium_drivers"
2886 echo " Gallium st: $gallium_st"
2892 if test "x$enable_gallium_extra_hud" != xyes; then
2893 echo " HUD extra stats: no"
2895 echo " HUD extra stats: yes"
2898 if test "x$enable_lmsensors" != xyes; then
2899 echo " HUD lmsensors: no"
2901 echo " HUD lmsensors: yes"
2906 echo " Shared libs: $enable_shared"
2907 echo " Static libs: $enable_static"
2908 echo " Shared-glapi: $enable_shared_glapi"
2910 dnl Compiler options
2911 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2912 cflags=`echo $CFLAGS | \
2913 $SED 's/^ *//;s/ */ /;s/ *$//'`
2914 cxxflags=`echo $CXXFLAGS | \
2915 $SED 's/^ *//;s/ */ /;s/ *$//'`
2916 defines=`echo $DEFINES | $SED 's/^ *//;s/ */ /;s/ *$//'`
2918 echo " CFLAGS: $cflags"
2919 echo " CXXFLAGS: $cxxflags"
2920 echo " Macros: $defines"
2922 if test "x$enable_llvm" = xyes; then
2923 echo " LLVM_CFLAGS: $LLVM_CFLAGS"
2924 echo " LLVM_CXXFLAGS: $LLVM_CXXFLAGS"
2925 echo " LLVM_CPPFLAGS: $LLVM_CPPFLAGS"
2926 echo " LLVM_LDFLAGS: $LLVM_LDFLAGS"
2929 echo " PYTHON2: $PYTHON2"
2932 echo " Run '${MAKE-make}' to build Mesa"