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[android-x86/external-mesa.git] / configure.ac
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
13 dnl
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:
20 dnl
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
23 dnl Software.
24 dnl
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.
32 dnl
33 dnl Process this file with autoconf to create configure.
34
35 AC_PREREQ([2.60])
36
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.])
40
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])
46 AC_CANONICAL_SYSTEM
47 AM_INIT_AUTOMAKE([foreign tar-ustar dist-xz])
48
49 dnl We only support native Windows builds (MinGW/MSVC) through SCons.
50 case "$host_os" in
51 mingw*)
52     AC_MSG_ERROR([MinGW build not supported through autoconf/automake, use SCons instead])
53     ;;
54 esac
55
56 # Support silent build rules, requires at least automake-1.11. Disable
57 # by either passing --disable-silent-rules to configure or passing V=1
58 # to make
59 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
60     [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
61
62 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
63
64 dnl Set internal versions
65 OSMESA_VERSION=8
66 AC_SUBST([OSMESA_VERSION])
67
68 dnl Versions for external dependencies
69 LIBDRM_REQUIRED=2.4.38
70 LIBDRM_RADEON_REQUIRED=2.4.56
71 LIBDRM_INTEL_REQUIRED=2.4.60
72 LIBDRM_NVVIEUX_REQUIRED=2.4.33
73 LIBDRM_NOUVEAU_REQUIRED="2.4.33 libdrm >= 2.4.41"
74 LIBDRM_FREEDRENO_REQUIRED=2.4.57
75 DRI2PROTO_REQUIRED=2.6
76 DRI3PROTO_REQUIRED=1.0
77 PRESENTPROTO_REQUIRED=1.0
78 LIBUDEV_REQUIRED=151
79 GLPROTO_REQUIRED=1.4.14
80 LIBOMXIL_BELLAGIO_REQUIRED=0.0
81 LIBVA_REQUIRED=0.35.0
82 VDPAU_REQUIRED=0.4.1
83 WAYLAND_REQUIRED=1.2.0
84 XCB_REQUIRED=1.9.3
85 XCBDRI2_REQUIRED=1.8
86 XCBGLX_REQUIRED=1.8.1
87 XSHMFENCE_REQUIRED=1.1
88 XVMC_REQUIRED=1.0.6
89 PYTHON_MAKO_REQUIRED=0.3.4
90
91 dnl Check for progs
92 AC_PROG_CPP
93 AC_PROG_CC
94 AC_PROG_CXX
95 AM_PROG_CC_C_O
96 AM_PROG_AS
97 AX_CHECK_GNU_MAKE
98 AC_CHECK_PROGS([PYTHON2], [python2 python])
99 AC_PROG_SED
100 AC_PROG_MKDIR_P
101
102 AC_SYS_LARGEFILE
103
104 LT_PREREQ([2.2])
105 LT_INIT([disable-static])
106
107 AX_PROG_BISON([],
108               AS_IF([test ! -f "$srcdir/src/glsl/glcpp/glcpp-parse.c"],
109                     [AC_MSG_ERROR([bison not found - unable to compile glcpp-parse.y])]))
110 AX_PROG_FLEX([],
111              AS_IF([test ! -f "$srcdir/src/glsl/glcpp/glcpp-lex.c"],
112                    [AC_MSG_ERROR([flex not found - unable to compile glcpp-lex.l])]))
113
114 AC_CHECK_PROG(INDENT, indent, indent, cat)
115 if test "x$INDENT" != "xcat"; then
116     # Only GNU indent is supported
117     INDENT_VERSION=`indent --version | grep GNU`
118     if test $? -eq 0; then
119        AC_SUBST(INDENT_FLAGS, '-i4 -nut -br -brs -npcs -ce -TGLubyte -TGLbyte -TBool')
120     else
121        INDENT="cat"
122     fi
123 fi
124
125 AX_CHECK_PYTHON_MAKO_MODULE($PYTHON_MAKO_REQUIRED)
126
127 if test -z "$PYTHON2"; then
128     if test ! -f "$srcdir/src/util/format_srgb.c"; then
129         AC_MSG_ERROR([Python not found - unable to generate sources])
130     fi
131 else
132     if test "x$acv_mako_found" = xno; then
133         if test ! -f "$srcdir/src/mesa/main/format_unpack.c"; then
134             AC_MSG_ERROR([Python mako module v$PYTHON_MAKO_REQUIRED or higher not found])
135         fi
136     fi
137 fi
138
139 AC_PROG_INSTALL
140
141 dnl We need a POSIX shell for parts of the build. Assume we have one
142 dnl in most cases.
143 case "$host_os" in
144 solaris*)
145     # Solaris /bin/sh is too old/non-POSIX compliant
146     AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
147     SHELL="$POSIX_SHELL"
148     ;;
149 esac
150
151 dnl clang is mostly GCC-compatible, but its version is much lower,
152 dnl so we have to check for it.
153 AC_MSG_CHECKING([if compiling with clang])
154
155 AC_COMPILE_IFELSE(
156 [AC_LANG_PROGRAM([], [[
157 #ifndef __clang__
158        not clang
159 #endif
160 ]])],
161 [acv_mesa_CLANG=yes], [acv_mesa_CLANG=no])
162
163 AC_MSG_RESULT([$acv_mesa_CLANG])
164
165 dnl If we're using GCC, make sure that it is at least version 4.2.0.  Older
166 dnl versions are explictly not supported.
167 GEN_ASM_OFFSETS=no
168 USE_GNU99=no
169 if test "x$GCC" = xyes -a "x$acv_mesa_CLANG" = xno; then
170     AC_MSG_CHECKING([whether gcc version is sufficient])
171     major=0
172     minor=0
173
174     GCC_VERSION=`$CC -dumpversion`
175     if test $? -eq 0; then
176         GCC_VERSION_MAJOR=`echo $GCC_VERSION | cut -d. -f1`
177         GCC_VERSION_MINOR=`echo $GCC_VERSION | cut -d. -f2`
178     fi
179
180     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 2 ; then
181         AC_MSG_RESULT([no])
182         AC_MSG_ERROR([If using GCC, version 4.2.0 or later is required.])
183     else
184         AC_MSG_RESULT([yes])
185     fi
186
187     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6 ; then
188         USE_GNU99=yes
189     fi
190     if test "x$cross_compiling" = xyes; then
191         GEN_ASM_OFFSETS=yes
192     fi
193 fi
194
195 dnl Check for compiler builtins
196 AX_GCC_BUILTIN([__builtin_bswap32])
197 AX_GCC_BUILTIN([__builtin_bswap64])
198 AX_GCC_BUILTIN([__builtin_clz])
199 AX_GCC_BUILTIN([__builtin_clzll])
200 AX_GCC_BUILTIN([__builtin_ctz])
201 AX_GCC_BUILTIN([__builtin_expect])
202 AX_GCC_BUILTIN([__builtin_ffs])
203 AX_GCC_BUILTIN([__builtin_ffsll])
204 AX_GCC_BUILTIN([__builtin_popcount])
205 AX_GCC_BUILTIN([__builtin_popcountll])
206 AX_GCC_BUILTIN([__builtin_unreachable])
207
208 AX_GCC_FUNC_ATTRIBUTE([flatten])
209 AX_GCC_FUNC_ATTRIBUTE([format])
210 AX_GCC_FUNC_ATTRIBUTE([malloc])
211 AX_GCC_FUNC_ATTRIBUTE([packed])
212 AX_GCC_FUNC_ATTRIBUTE([unused])
213
214 AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes)
215
216 dnl Make sure the pkg-config macros are defined
217 m4_ifndef([PKG_PROG_PKG_CONFIG],
218     [m4_fatal([Could not locate the pkg-config autoconf macros.
219   These are usually located in /usr/share/aclocal/pkg.m4. If your macros
220   are in a different location, try setting the environment variable
221   ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
222 PKG_PROG_PKG_CONFIG()
223
224 dnl LIB_DIR - library basename
225 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
226 AC_SUBST([LIB_DIR])
227
228 dnl Cache LDFLAGS and CPPFLAGS so we can add to them and restore later
229 _SAVE_LDFLAGS="$LDFLAGS"
230 _SAVE_CPPFLAGS="$CPPFLAGS"
231
232 dnl Compiler macros
233 DEFINES=""
234 AC_SUBST([DEFINES])
235 case "$host_os" in
236 linux*|*-gnu*|gnu*)
237     DEFINES="$DEFINES -D_GNU_SOURCE"
238     ;;
239 solaris*)
240     DEFINES="$DEFINES -DSVR4"
241     ;;
242 cygwin*)
243     DEFINES="$DEFINES -D_XOPEN_SOURCE=700"
244     ;;
245 esac
246
247 dnl Add flags for gcc and g++
248 if test "x$GCC" = xyes; then
249     CFLAGS="$CFLAGS -Wall"
250
251     if test "x$USE_GNU99" = xyes; then
252         CFLAGS="$CFLAGS -std=gnu99"
253     else
254         CFLAGS="$CFLAGS -std=c99"
255     fi
256
257     # Enable -Werror=implicit-function-declaration and
258     # -Werror=missing-prototypes, if available, or otherwise, just
259     # -Wmissing-prototypes.  This is particularly useful to avoid
260     # generating a loadable driver module that has undefined symbols.
261     save_CFLAGS="$CFLAGS"
262     AC_MSG_CHECKING([whether $CC supports -Werror=missing-prototypes])
263     CFLAGS="$CFLAGS -Werror=implicit-function-declaration"
264     CFLAGS="$CFLAGS -Werror=missing-prototypes"
265     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
266                    AC_MSG_RESULT([yes]),
267                    [CFLAGS="$save_CFLAGS -Wmissing-prototypes";
268                     AC_MSG_RESULT([no])]);
269
270     # Enable -fvisibility=hidden if using a gcc that supports it
271     save_CFLAGS="$CFLAGS"
272     AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
273     VISIBILITY_CFLAGS="-fvisibility=hidden"
274     CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
275     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
276                    [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
277
278     # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
279     CFLAGS=$save_CFLAGS
280
281     # Work around aliasing bugs - developers should comment this out
282     CFLAGS="$CFLAGS -fno-strict-aliasing"
283
284     # gcc's builtin memcmp is slower than glibc's
285     # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
286     CFLAGS="$CFLAGS -fno-builtin-memcmp"
287
288     # Flags to help ensure that certain portions of the code -- and only those
289     # portions -- can be built with MSVC:
290     # - src/util, src/gallium/auxiliary, and src/gallium/drivers/llvmpipe needs
291     #   to build with Windows SDK 7.0.7600, which bundles MSVC 2008
292     # - non-Linux/Posix OpenGL portions needs to build on MSVC 2013 (which
293     #   supports most of C99)
294     # - the rest has no compiler compiler restrictions
295     MSVC2013_COMPAT_CFLAGS="-Werror=pointer-arith"
296     MSVC2013_COMPAT_CXXFLAGS="-Werror=pointer-arith"
297
298     # Enable -Werror=vla if compiler supports it
299     save_CFLAGS="$CFLAGS"
300     AC_MSG_CHECKING([whether $CC supports -Werror=vla])
301     CFLAGS="$CFLAGS -Werror=vla"
302     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
303                    [MSVC2013_COMPAT_CFLAGS="$MSVC2013_COMPAT_CFLAGS -Werror=vla";
304                     MSVC2013_COMPAT_CXXFLAGS="$MSVC2013_COMPAT_CXXFLAGS -Werror=vla";
305                     AC_MSG_RESULT([yes])],
306                     AC_MSG_RESULT([no]));
307     CFLAGS="$save_CFLAGS"
308
309     MSVC2008_COMPAT_CFLAGS="$MSVC2013_COMPAT_CFLAGS -Werror=declaration-after-statement"
310     MSVC2008_COMPAT_CXXFLAGS="$MSVC2013_COMPAT_CXXFLAGS"
311 fi
312 if test "x$GXX" = xyes; then
313     CXXFLAGS="$CXXFLAGS -Wall"
314
315     # Enable -fvisibility=hidden if using a gcc that supports it
316     save_CXXFLAGS="$CXXFLAGS"
317     AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
318     VISIBILITY_CXXFLAGS="-fvisibility=hidden"
319     CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
320     AC_LANG_PUSH([C++])
321     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
322                    [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]);
323     AC_LANG_POP([C++])
324
325     # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
326     CXXFLAGS=$save_CXXFLAGS
327
328     # Work around aliasing bugs - developers should comment this out
329     CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
330
331     # gcc's builtin memcmp is slower than glibc's
332     # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
333     CXXFLAGS="$CXXFLAGS -fno-builtin-memcmp"
334 fi
335
336 AC_SUBST([MSVC2013_COMPAT_CFLAGS])
337 AC_SUBST([MSVC2013_COMPAT_CXXFLAGS])
338 AC_SUBST([MSVC2008_COMPAT_CFLAGS])
339 AC_SUBST([MSVC2008_COMPAT_CXXFLAGS])
340
341 dnl even if the compiler appears to support it, using visibility attributes isn't
342 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
343 case "$host_os" in
344 cygwin*)
345     VISIBILITY_CFLAGS=""
346     VISIBILITY_CXXFLAGS=""
347     ;;
348 esac
349
350 AC_SUBST([VISIBILITY_CFLAGS])
351 AC_SUBST([VISIBILITY_CXXFLAGS])
352
353 dnl
354 dnl Optional flags, check for compiler support
355 dnl
356 SSE41_CFLAGS="-msse4.1"
357 dnl Code compiled by GCC with -msse* assumes a 16 byte aligned
358 dnl stack, but on x86-32 such alignment is not guaranteed.
359 case "$target_cpu" in
360 i?86)
361     SSE41_CFLAGS="$SSE41_CFLAGS -mstackrealign"
362     ;;
363 esac
364 save_CFLAGS="$CFLAGS"
365 CFLAGS="$SSE41_CFLAGS $CFLAGS"
366 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
367 #include <smmintrin.h>
368 int main () {
369     __m128i a = _mm_set1_epi32 (0), b = _mm_set1_epi32 (0), c;
370     c = _mm_max_epu32(a, b);
371     return 0;
372 }]])], SSE41_SUPPORTED=1)
373 CFLAGS="$save_CFLAGS"
374 if test "x$SSE41_SUPPORTED" = x1; then
375     DEFINES="$DEFINES -DUSE_SSE41"
376 fi
377 AM_CONDITIONAL([SSE41_SUPPORTED], [test x$SSE41_SUPPORTED = x1])
378 AC_SUBST([SSE41_CFLAGS], $SSE41_CFLAGS)
379
380 dnl Can't have static and shared libraries, default to static if user
381 dnl explicitly requested. If both disabled, set to static since shared
382 dnl was explicitly requested.
383 case "x$enable_static$enable_shared" in
384 xyesyes)
385     AC_MSG_WARN([Cannot build static and shared libraries, disabling shared])
386     enable_shared=no
387     ;;
388 xnono)
389     AC_MSG_WARN([Cannot disable both static and shared libraries, enabling shared])
390     enable_shared=yes
391     ;;
392 esac
393
394 AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
395
396 dnl
397 dnl other compiler options
398 dnl
399 AC_ARG_ENABLE([debug],
400     [AS_HELP_STRING([--enable-debug],
401         [use debug compiler flags and macros @<:@default=disabled@:>@])],
402     [enable_debug="$enableval"],
403     [enable_debug=no]
404 )
405 if test "x$enable_debug" = xyes; then
406     DEFINES="$DEFINES -DDEBUG"
407     if test "x$GCC" = xyes; then
408         if ! echo "$CFLAGS" | grep -q -e '-g'; then
409             CFLAGS="$CFLAGS -g"
410         fi
411         if ! echo "$CFLAGS" | grep -q -e '-O'; then
412             CFLAGS="$CFLAGS -O0"
413         fi
414     fi
415     if test "x$GXX" = xyes; then
416         if ! echo "$CXXFLAGS" | grep -q -e '-g'; then
417             CXXFLAGS="$CXXFLAGS -g"
418         fi
419         if ! echo "$CXXFLAGS" | grep -q -e '-O'; then
420             CXXFLAGS="$CXXFLAGS -O0"
421         fi
422     fi
423 else
424    DEFINES="$DEFINES -DNDEBUG"
425 fi
426
427 dnl
428 dnl Check if linker supports -Bsymbolic
429 dnl
430 save_LDFLAGS=$LDFLAGS
431 LDFLAGS="$LDFLAGS -Wl,-Bsymbolic"
432 AC_MSG_CHECKING([if ld supports -Bsymbolic])
433 AC_LINK_IFELSE(
434     [AC_LANG_SOURCE([int main() { return 0;}])],
435     [AC_MSG_RESULT([yes])
436         BSYMBOLIC="-Wl,-Bsymbolic";],
437     [AC_MSG_RESULT([no])
438         BSYMBOLIC="";])
439 LDFLAGS=$save_LDFLAGS
440
441 AC_SUBST([BSYMBOLIC])
442
443 dnl
444 dnl Check if linker supports garbage collection
445 dnl
446 save_LDFLAGS=$LDFLAGS
447 LDFLAGS="$LDFLAGS -Wl,--gc-sections"
448 AC_MSG_CHECKING([whether ld supports --gc-sections])
449 AC_LINK_IFELSE(
450     [AC_LANG_SOURCE([static char UnusedFunc() { return 5; } int main() { return 0;}])],
451     [AC_MSG_RESULT([yes])
452         GC_SECTIONS="-Wl,--gc-sections";],
453     [AC_MSG_RESULT([no])
454         GC_SECTIONS="";])
455 LDFLAGS=$save_LDFLAGS
456
457 AC_SUBST([GC_SECTIONS])
458
459 dnl
460 dnl OpenBSD does not have DT_NEEDED entries for libc by design
461 dnl so when these flags are passed to ld via libtool the checks will fail
462 dnl
463 case "$host_os" in
464 openbsd* | darwin* )
465     LD_NO_UNDEFINED="" ;;
466 *)
467     LD_NO_UNDEFINED="-Wl,--no-undefined" ;;
468 esac
469
470 AC_SUBST([LD_NO_UNDEFINED])
471
472 dnl
473 dnl Check if linker supports version scripts
474 dnl
475 AC_MSG_CHECKING([if the linker supports version-scripts])
476 save_LDFLAGS=$LDFLAGS
477 LDFLAGS="$LDFLAGS -Wl,--version-script=conftest.map"
478 cat > conftest.map <<EOF
479 VERSION_1 {
480      global:
481          main;
482
483      local:
484          *;
485 };
486 EOF
487 AC_LINK_IFELSE(
488     [AC_LANG_SOURCE([int main() { return 0;}])],
489     [have_ld_version_script=yes;AC_MSG_RESULT(yes)],
490     [have_ld_version_script=no; AC_MSG_RESULT(no)])
491 LDFLAGS=$save_LDFLAGS
492 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
493
494 dnl
495 dnl Check if linker supports dynamic list files
496 dnl
497 AC_MSG_CHECKING([if the linker supports --dynamic-list])
498 save_LDFLAGS=$LDFLAGS
499 LDFLAGS="$LDFLAGS -Wl,--dynamic-list=conftest.dyn"
500 cat > conftest.dyn <<EOF
501 {
502         radeon_drm_winsys_create;
503 };
504 EOF
505 AC_LINK_IFELSE(
506     [AC_LANG_SOURCE([int main() { return 0;}])],
507     [have_ld_dynamic_list=yes;AC_MSG_RESULT(yes)],
508     [have_ld_dynamic_list=no; AC_MSG_RESULT(no)])
509 LDFLAGS=$save_LDFLAGS
510 AM_CONDITIONAL(HAVE_LD_DYNAMIC_LIST, test "$have_ld_dynamic_list" = "yes")
511
512 dnl
513 dnl compatibility symlinks
514 dnl
515 case "$host_os" in
516 linux* )
517     HAVE_COMPAT_SYMLINKS=yes ;;
518 * )
519     HAVE_COMPAT_SYMLINKS=no ;;
520 esac
521
522 AM_CONDITIONAL(HAVE_COMPAT_SYMLINKS, test "x$HAVE_COMPAT_SYMLINKS" = xyes)
523
524 dnl
525 dnl library names
526 dnl
527 case "$host_os" in
528 darwin* )
529     LIB_EXT='dylib' ;;
530 cygwin* )
531     LIB_EXT='dll' ;;
532 aix* )
533     LIB_EXT='a' ;;
534 * )
535     LIB_EXT='so' ;;
536 esac
537
538 AC_SUBST([LIB_EXT])
539
540 AC_ARG_WITH([gl-lib-name],
541   [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
542     [specify GL library name @<:@default=GL@:>@])],
543   [GL_LIB=$withval],
544   [GL_LIB=GL])
545 AC_ARG_WITH([osmesa-lib-name],
546   [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
547     [specify OSMesa library name @<:@default=OSMesa@:>@])],
548   [OSMESA_LIB=$withval],
549   [OSMESA_LIB=OSMesa])
550 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB=GL])
551 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
552
553 dnl
554 dnl Mangled Mesa support
555 dnl
556 AC_ARG_ENABLE([mangling],
557   [AS_HELP_STRING([--enable-mangling],
558     [enable mangled symbols and library name @<:@default=disabled@:>@])],
559   [enable_mangling="${enableval}"],
560   [enable_mangling=no]
561 )
562 if test "x${enable_mangling}" = "xyes" ; then
563   DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
564   GL_LIB="Mangled${GL_LIB}"
565   OSMESA_LIB="Mangled${OSMESA_LIB}"
566 fi
567 AC_SUBST([GL_LIB])
568 AC_SUBST([OSMESA_LIB])
569
570 dnl
571 dnl potentially-infringing-but-nobody-knows-for-sure stuff
572 dnl
573 AC_ARG_ENABLE([texture-float],
574     [AS_HELP_STRING([--enable-texture-float],
575         [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
576     [enable_texture_float="$enableval"],
577     [enable_texture_float=no]
578 )
579 if test "x$enable_texture_float" = xyes; then
580     AC_MSG_WARN([Floating-point textures enabled.])
581     AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
582     DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
583 fi
584
585 dnl
586 dnl Arch/platform-specific settings
587 dnl
588 AC_ARG_ENABLE([asm],
589     [AS_HELP_STRING([--disable-asm],
590         [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
591     [enable_asm="$enableval"],
592     [enable_asm=yes]
593 )
594 asm_arch=""
595 AC_MSG_CHECKING([whether to enable assembly])
596 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
597 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
598 if test "x$enable_asm" = xyes -a "x$cross_compiling" = xyes; then
599     case "$host_cpu" in
600     i?86 | x86_64 | amd64)
601         enable_asm=no
602         AC_MSG_RESULT([no, cross compiling])
603         ;;
604     esac
605 fi
606 # check for supported arches
607 if test "x$enable_asm" = xyes; then
608     case "$host_cpu" in
609     i?86)
610         case "$host_os" in
611         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd* | gnu*)
612             asm_arch=x86
613             ;;
614         esac
615         ;;
616     x86_64|amd64)
617         case "$host_os" in
618         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
619             asm_arch=x86_64
620             ;;
621         esac
622         ;;
623     sparc*)
624         case "$host_os" in
625         linux*)
626             asm_arch=sparc
627             ;;
628         esac
629         ;;
630     esac
631
632     case "$asm_arch" in
633     x86)
634         DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
635         AC_MSG_RESULT([yes, x86])
636         ;;
637     x86_64|amd64)
638         DEFINES="$DEFINES -DUSE_X86_64_ASM"
639         AC_MSG_RESULT([yes, x86_64])
640         ;;
641     sparc)
642         DEFINES="$DEFINES -DUSE_SPARC_ASM"
643         AC_MSG_RESULT([yes, sparc])
644         ;;
645     *)
646         AC_MSG_RESULT([no, platform not supported])
647         ;;
648     esac
649 fi
650
651 AC_CHECK_HEADER([xlocale.h], [DEFINES="$DEFINES -DHAVE_XLOCALE_H"])
652 AC_CHECK_FUNC([strtof], [DEFINES="$DEFINES -DHAVE_STRTOF"])
653
654 dnl Check to see if dlopen is in default libraries (like Solaris, which
655 dnl has it in libc), or if libdl is needed to get it.
656 AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"],
657     [AC_CHECK_LIB([dl], [dlopen],
658        [DEFINES="$DEFINES -DHAVE_DLOPEN"; DLOPEN_LIBS="-ldl"])])
659 AC_SUBST([DLOPEN_LIBS])
660
661 dnl Check if that library also has dladdr
662 save_LIBS="$LIBS"
663 LIBS="$LIBS $DLOPEN_LIBS"
664 AC_CHECK_FUNCS([dladdr])
665 LIBS="$save_LIBS"
666
667 case "$host_os" in
668 darwin*)
669     ;;
670 *)
671     AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
672                    [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
673                                  [AC_MSG_ERROR([Could not find clock_gettime])])])
674     AC_SUBST([CLOCK_LIB])
675     ;;
676 esac
677
678 dnl See if posix_memalign is available
679 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
680
681 dnl Check for pthreads
682 AX_PTHREAD
683 if test "x$ax_pthread_ok" = xno; then
684     AC_MSG_ERROR([Building mesa on this platform requires pthreads])
685 fi
686 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
687 dnl to -pthread, which causes problems if we need -lpthread to appear in
688 dnl pkgconfig files.
689 test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
690
691 dnl SELinux awareness.
692 AC_ARG_ENABLE([selinux],
693     [AS_HELP_STRING([--enable-selinux],
694         [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
695     [MESA_SELINUX="$enableval"],
696     [MESA_SELINUX=no])
697 if test "x$enable_selinux" = "xyes"; then
698     PKG_CHECK_MODULES([SELINUX], [libselinux], [],
699         [AC_CHECK_HEADER([selinux/selinux.h],[],
700                          [AC_MSG_ERROR([SELinux headers not found])])
701          AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
702                       [AC_MSG_ERROR([SELinux library not found])])
703          SELINUX_LIBS="-lselinux"])
704     DEFINES="$DEFINES -DMESA_SELINUX"
705 fi
706 AC_SUBST([SELINUX_CFLAGS])
707 AC_SUBST([SELINUX_LIBS])
708
709 dnl Options for APIs
710 AC_ARG_ENABLE([opengl],
711     [AS_HELP_STRING([--disable-opengl],
712         [disable support for standard OpenGL API @<:@default=enabled@:>@])],
713     [enable_opengl="$enableval"],
714     [enable_opengl=yes])
715 AC_ARG_ENABLE([gles1],
716     [AS_HELP_STRING([--enable-gles1],
717         [enable support for OpenGL ES 1.x API @<:@default=disabled@:>@])],
718     [enable_gles1="$enableval"],
719     [enable_gles1=no])
720 AC_ARG_ENABLE([gles2],
721     [AS_HELP_STRING([--enable-gles2],
722         [enable support for OpenGL ES 2.x API @<:@default=disabled@:>@])],
723     [enable_gles2="$enableval"],
724     [enable_gles2=no])
725
726 AC_ARG_ENABLE([dri],
727     [AS_HELP_STRING([--enable-dri],
728         [enable DRI modules @<:@default=enabled@:>@])],
729     [enable_dri="$enableval"],
730     [enable_dri=yes])
731
732 case "$host_os" in
733 linux*)
734     dri3_default=yes
735     ;;
736 *)
737     dri3_default=no
738     ;;
739 esac
740 AC_ARG_ENABLE([dri3],
741     [AS_HELP_STRING([--enable-dri3],
742         [enable DRI3 @<:@default=auto@:>@])],
743     [enable_dri3="$enableval"],
744     [enable_dri3="$dri3_default"])
745 AC_ARG_ENABLE([glx],
746     [AS_HELP_STRING([--enable-glx],
747         [enable GLX library @<:@default=enabled@:>@])],
748     [enable_glx="$enableval"],
749     [enable_glx=yes])
750 AC_ARG_ENABLE([osmesa],
751     [AS_HELP_STRING([--enable-osmesa],
752         [enable OSMesa library @<:@default=disabled@:>@])],
753     [enable_osmesa="$enableval"],
754     [enable_osmesa=no])
755 AC_ARG_ENABLE([gallium-osmesa],
756     [AS_HELP_STRING([--enable-gallium-osmesa],
757         [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
758     [enable_gallium_osmesa="$enableval"],
759     [enable_gallium_osmesa=no])
760 AC_ARG_ENABLE([egl],
761     [AS_HELP_STRING([--disable-egl],
762         [disable EGL library @<:@default=enabled@:>@])],
763     [enable_egl="$enableval"],
764     [enable_egl=yes])
765
766 AC_ARG_ENABLE([xa],
767     [AS_HELP_STRING([--enable-xa],
768         [enable build of the XA X Acceleration API @<:@default=disabled@:>@])],
769     [enable_xa="$enableval"],
770     [enable_xa=no])
771 AC_ARG_ENABLE([gbm],
772    [AS_HELP_STRING([--enable-gbm],
773          [enable gbm library @<:@default=auto@:>@])],
774    [enable_gbm="$enableval"],
775    [enable_gbm=auto])
776 AC_ARG_ENABLE([nine],
777     [AS_HELP_STRING([--enable-nine],
778         [enable build of the nine Direct3D9 API @<:@default=no@:>@])],
779     [enable_nine="$enableval"],
780     [enable_nine=no])
781
782 AC_ARG_ENABLE([xvmc],
783    [AS_HELP_STRING([--enable-xvmc],
784          [enable xvmc library @<:@default=auto@:>@])],
785    [enable_xvmc="$enableval"],
786    [enable_xvmc=auto])
787 AC_ARG_ENABLE([vdpau],
788    [AS_HELP_STRING([--enable-vdpau],
789          [enable vdpau library @<:@default=auto@:>@])],
790    [enable_vdpau="$enableval"],
791    [enable_vdpau=auto])
792 AC_ARG_ENABLE([omx],
793    [AS_HELP_STRING([--enable-omx],
794          [enable OpenMAX library @<:@default=disabled@:>@])],
795    [enable_omx="$enableval"],
796    [enable_omx=no])
797 AC_ARG_ENABLE([va],
798    [AS_HELP_STRING([--enable-va],
799          [enable va library @<:@default=auto@:>@])],
800    [enable_va="$enableval"],
801    [enable_va=auto])
802 AC_ARG_ENABLE([opencl],
803    [AS_HELP_STRING([--enable-opencl],
804          [enable OpenCL library @<:@default=disabled@:>@])],
805    [enable_opencl="$enableval"],
806    [enable_opencl=no])
807 AC_ARG_ENABLE([opencl_icd],
808    [AS_HELP_STRING([--enable-opencl-icd],
809           [Build an OpenCL ICD library to be loaded by an ICD implementation
810            @<:@default=disabled@:>@])],
811     [enable_opencl_icd="$enableval"],
812     [enable_opencl_icd=no])
813 AC_ARG_ENABLE([xlib-glx],
814     [AS_HELP_STRING([--enable-xlib-glx],
815         [make GLX library Xlib-based instead of DRI-based @<:@default=disabled@:>@])],
816     [enable_xlib_glx="$enableval"],
817     [enable_xlib_glx=no])
818
819 AC_ARG_ENABLE([r600-llvm-compiler],
820     [AS_HELP_STRING([--enable-r600-llvm-compiler],
821         [Enable experimental LLVM backend for graphics shaders @<:@default=disabled@:>@])],
822     [enable_r600_llvm="$enableval"],
823     [enable_r600_llvm=no])
824
825 AC_ARG_ENABLE([gallium-tests],
826     [AS_HELP_STRING([--enable-gallium-tests],
827         [Enable optional Gallium tests) @<:@default=disabled@:>@])],
828     [enable_gallium_tests="$enableval"],
829     [enable_gallium_tests=no])
830
831 # Option for Gallium drivers
832
833 # Keep this in sync with the --with-gallium-drivers help string default value
834 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
835
836 AC_ARG_WITH([gallium-drivers],
837     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
838         [comma delimited Gallium drivers list, e.g.
839         "i915,ilo,nouveau,r300,r600,radeonsi,freedreno,svga,swrast,vc4"
840         @<:@default=r300,r600,svga,swrast@:>@])],
841     [with_gallium_drivers="$withval"],
842     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
843
844 # Doing '--without-gallium-drivers' will set this variable to 'no'.  Clear it
845 # here so that the script doesn't choke on an unknown driver name later.
846 case "$with_gallium_drivers" in
847     yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
848     no) with_gallium_drivers='' ;;
849 esac
850
851 if test "x$enable_opengl" = xno -a \
852         "x$enable_gles1" = xno -a \
853         "x$enable_gles2" = xno -a \
854         "x$enable_nine" = xno -a \
855         "x$enable_xa" = xno -a \
856         "x$enable_xvmc" = xno -a \
857         "x$enable_vdpau" = xno -a \
858         "x$enable_omx" = xno -a \
859         "x$enable_va" = xno -a \
860         "x$enable_opencl" = xno; then
861     AC_MSG_ERROR([at least one API should be enabled])
862 fi
863
864 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
865 if test "x$enable_opengl" = xno -a \
866         "x$enable_gles1" = xyes; then
867     AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
868 fi
869
870 if test "x$enable_opengl" = xno -a \
871         "x$enable_gles2" = xyes; then
872     AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
873 fi
874
875 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
876 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
877 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
878 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
879                                         "x$enable_gles1" = xyes -o \
880                                         "x$enable_gles2" = xyes)
881
882 if test "x$enable_glx" = xno; then
883     AC_MSG_WARN([GLX disabled, disabling Xlib-GLX])
884     enable_xlib_glx=no
885 fi
886
887 if test "x$enable_dri$enable_xlib_glx" = xyesyes; then
888     AC_MSG_ERROR([DRI and Xlib-GLX cannot be built together])
889 fi
890
891 if test "x$enable_opengl$enable_xlib_glx" = xnoyes; then
892     AC_MSG_ERROR([Xlib-GLX cannot be built without OpenGL])
893 fi
894
895 # Disable GLX if OpenGL is not enabled
896 if test "x$enable_glx$enable_opengl" = xyesno; then
897     AC_MSG_WARN([OpenGL not enabled, disabling GLX])
898     enable_glx=no
899 fi
900
901 # Disable GLX if DRI and Xlib-GLX are not enabled
902 if test "x$enable_glx" = xyes -a \
903         "x$enable_dri" = xno -a \
904         "x$enable_xlib_glx" = xno; then
905     AC_MSG_WARN([Neither DRI nor Xlib-GLX enabled, disabling GLX])
906     enable_glx=no
907 fi
908
909 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xyes -a \
910                                   "x$enable_dri" = xyes)
911
912 # Select which platform-dependent DRI code gets built
913 case "$host_os" in
914 darwin*)
915     dri_platform='apple' ;;
916 gnu*|cygwin*)
917     dri_platform='none' ;;
918 *)
919     dri_platform='drm' ;;
920 esac
921
922 AM_CONDITIONAL(HAVE_DRICOMMON, test "x$enable_dri" = xyes )
923 AM_CONDITIONAL(HAVE_DRISW, test "x$enable_dri" = xyes )
924 AM_CONDITIONAL(HAVE_DRI2, test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm )
925 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes -a "x$dri_platform" = xdrm )
926 AM_CONDITIONAL(HAVE_APPLEDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xapple )
927
928 AC_ARG_ENABLE([shared-glapi],
929     [AS_HELP_STRING([--enable-shared-glapi],
930         [Enable shared glapi for OpenGL @<:@default=enabled@:>@])],
931     [enable_shared_glapi="$enableval"],
932     [enable_shared_glapi=yes])
933
934 case "x$enable_opengl$enable_gles1$enable_gles2" in
935 x*yes*yes*)
936     if test "x$enable_shared_glapi" = xno; then
937         AC_MSG_ERROR([shared GLAPI required when building two or more of
938                       the following APIs - opengl, gles1 gles2])
939     fi
940     ;;
941 esac
942
943 # Building Xlib-GLX requires shared glapi to be disabled.
944 if test "x$enable_xlib_glx" = xyes; then
945     AC_MSG_NOTICE([Shared GLAPI should not used with Xlib-GLX, disabling])
946     enable_shared_glapi=no
947 fi
948
949 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
950
951 # Build the pipe-drivers as separate libraries/modules.
952 # Do not touch this unless you know what you are doing.
953 # XXX: Expose via configure option ?
954 enable_shared_pipe_drivers=no
955
956 dnl
957 dnl Driver specific build directories
958 dnl
959
960 case "x$enable_glx$enable_xlib_glx" in
961 xyesyes)
962     NEED_WINSYS_XLIB="yes"
963     ;;
964 esac
965
966 if test "x$enable_dri" = xyes; then
967     enable_gallium_loader="$enable_shared_pipe_drivers"
968 fi
969
970 if test "x$enable_gallium_osmesa" = xyes; then
971     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
972         AC_MSG_ERROR([gallium_osmesa requires the gallium swrast driver])
973     fi
974     if test "x$enable_osmesa" = xyes; then
975         AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
976     fi
977 fi
978
979 AC_SUBST([MESA_LLVM])
980
981 # SHA1 hashing
982 AC_ARG_WITH([sha1],
983         [AS_HELP_STRING([--with-sha1=libc|libmd|libnettle|libgcrypt|libcrypto|libsha1|CommonCrypto|CryptoAPI],
984         [choose SHA1 implementation])])
985 case "x$with_sha1" in
986 x | xlibc | xlibmd | xlibnettle | xlibgcrypt | xlibcrypto | xlibsha1 | xCommonCrypto | xCryptoAPI)
987   ;;
988 *)
989         AC_MSG_ERROR([Illegal value for --with-sha1: $with_sha1])
990 esac
991
992 AC_CHECK_FUNC([SHA1Init], [HAVE_SHA1_IN_LIBC=yes])
993 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_LIBC" = xyes; then
994         with_sha1=libc
995 fi
996 if test "x$with_sha1" = xlibc && test "x$HAVE_SHA1_IN_LIBC" != xyes; then
997         AC_MSG_ERROR([sha1 in libc requested but not found])
998 fi
999 if test "x$with_sha1" = xlibc; then
1000         AC_DEFINE([HAVE_SHA1_IN_LIBC], [1],
1001                 [Use libc SHA1 functions])
1002         SHA1_LIBS=""
1003 fi
1004 AC_CHECK_FUNC([CC_SHA1_Init], [HAVE_SHA1_IN_COMMONCRYPTO=yes])
1005 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_COMMONCRYPTO" = xyes; then
1006         with_sha1=CommonCrypto
1007 fi
1008 if test "x$with_sha1" = xCommonCrypto && test "x$HAVE_SHA1_IN_COMMONCRYPTO" != xyes; then
1009         AC_MSG_ERROR([CommonCrypto requested but not found])
1010 fi
1011 if test "x$with_sha1" = xCommonCrypto; then
1012         AC_DEFINE([HAVE_SHA1_IN_COMMONCRYPTO], [1],
1013                 [Use CommonCrypto SHA1 functions])
1014         SHA1_LIBS=""
1015 fi
1016 dnl stdcall functions cannot be tested with AC_CHECK_LIB
1017 AC_CHECK_HEADER([wincrypt.h], [HAVE_SHA1_IN_CRYPTOAPI=yes], [], [#include <windows.h>])
1018 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_CRYPTOAPI" = xyes; then
1019         with_sha1=CryptoAPI
1020 fi
1021 if test "x$with_sha1" = xCryptoAPI && test "x$HAVE_SHA1_IN_CRYPTOAPI" != xyes; then
1022         AC_MSG_ERROR([CryptoAPI requested but not found])
1023 fi
1024 if test "x$with_sha1" = xCryptoAPI; then
1025         AC_DEFINE([HAVE_SHA1_IN_CRYPTOAPI], [1],
1026                 [Use CryptoAPI SHA1 functions])
1027         SHA1_LIBS=""
1028 fi
1029 AC_CHECK_LIB([md], [SHA1Init], [HAVE_LIBMD=yes])
1030 if test "x$with_sha1" = x && test "x$HAVE_LIBMD" = xyes; then
1031         with_sha1=libmd
1032 fi
1033 if test "x$with_sha1" = xlibmd && test "x$HAVE_LIBMD" != xyes; then
1034         AC_MSG_ERROR([libmd requested but not found])
1035 fi
1036 if test "x$with_sha1" = xlibmd; then
1037         AC_DEFINE([HAVE_SHA1_IN_LIBMD], [1],
1038                   [Use libmd SHA1 functions])
1039         SHA1_LIBS=-lmd
1040 fi
1041 PKG_CHECK_MODULES([LIBSHA1], [libsha1], [HAVE_LIBSHA1=yes], [HAVE_LIBSHA1=no])
1042 if test "x$with_sha1" = x && test "x$HAVE_LIBSHA1" = xyes; then
1043    with_sha1=libsha1
1044 fi
1045 if test "x$with_sha1" = xlibsha1 && test "x$HAVE_LIBSHA1" != xyes; then
1046         AC_MSG_ERROR([libsha1 requested but not found])
1047 fi
1048 if test "x$with_sha1" = xlibsha1; then
1049         AC_DEFINE([HAVE_SHA1_IN_LIBSHA1], [1],
1050                   [Use libsha1 for SHA1])
1051         SHA1_LIBS=-lsha1
1052 fi
1053 AC_CHECK_LIB([nettle], [nettle_sha1_init], [HAVE_LIBNETTLE=yes])
1054 if test "x$with_sha1" = x && test "x$HAVE_LIBNETTLE" = xyes; then
1055         with_sha1=libnettle
1056 fi
1057 if test "x$with_sha1" = xlibnettle && test "x$HAVE_LIBNETTLE" != xyes; then
1058         AC_MSG_ERROR([libnettle requested but not found])
1059 fi
1060 if test "x$with_sha1" = xlibnettle; then
1061         AC_DEFINE([HAVE_SHA1_IN_LIBNETTLE], [1],
1062                   [Use libnettle SHA1 functions])
1063         SHA1_LIBS=-lnettle
1064 fi
1065 AC_CHECK_LIB([gcrypt], [gcry_md_open], [HAVE_LIBGCRYPT=yes])
1066 if test "x$with_sha1" = x && test "x$HAVE_LIBGCRYPT" = xyes; then
1067         with_sha1=libgcrypt
1068 fi
1069 if test "x$with_sha1" = xlibgcrypt && test "x$HAVE_LIBGCRYPT" != xyes; then
1070         AC_MSG_ERROR([libgcrypt requested but not found])
1071 fi
1072 if test "x$with_sha1" = xlibgcrypt; then
1073         AC_DEFINE([HAVE_SHA1_IN_LIBGCRYPT], [1],
1074                   [Use libgcrypt SHA1 functions])
1075         SHA1_LIBS=-lgcrypt
1076 fi
1077 # We don't need all of the OpenSSL libraries, just libcrypto
1078 AC_CHECK_LIB([crypto], [SHA1_Init], [HAVE_LIBCRYPTO=yes])
1079 PKG_CHECK_MODULES([OPENSSL], [openssl], [HAVE_OPENSSL_PKC=yes],
1080                   [HAVE_OPENSSL_PKC=no])
1081 if test "x$HAVE_LIBCRYPTO" = xyes || test "x$HAVE_OPENSSL_PKC" = xyes; then
1082         if test "x$with_sha1" = x; then
1083                 with_sha1=libcrypto
1084         fi
1085 else
1086         if test "x$with_sha1" = xlibcrypto; then
1087                 AC_MSG_ERROR([OpenSSL libcrypto requested but not found])
1088         fi
1089 fi
1090 if test "x$with_sha1" = xlibcrypto; then
1091         if test "x$HAVE_LIBCRYPTO" = xyes; then
1092                 SHA1_LIBS=-lcrypto
1093         else
1094                 SHA1_LIBS="$OPENSSL_LIBS"
1095                 SHA1_CFLAGS="$OPENSSL_CFLAGS"
1096         fi
1097 fi
1098 AC_MSG_CHECKING([for SHA1 implementation])
1099 AC_MSG_RESULT([$with_sha1])
1100 AC_SUBST(SHA1_LIBS)
1101 AC_SUBST(SHA1_CFLAGS)
1102
1103 # Allow user to configure out the shader-cache feature
1104 AC_ARG_ENABLE([shader-cache],
1105     AS_HELP_STRING([--disable-shader-cache], [Disable binary shader cache]),
1106     [enable_shader_cache="$enableval"],
1107     [if test "x$with_sha1" != "x"; then
1108         enable_shader_cache=yes
1109      else
1110         enable_shader_cache=no
1111      fi])
1112 if test "x$with_sha1" = "x"; then
1113     if test "x$enable_shader_cache" = "xyes"; then
1114         AC_MSG_ERROR([Cannot enable shader cache (no SHA-1 implementation found)])
1115     fi
1116 fi
1117 AM_CONDITIONAL([ENABLE_SHADER_CACHE], [test x$enable_shader_cache = xyes])
1118
1119 # Check for libdrm
1120 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
1121                   [have_libdrm=yes], [have_libdrm=no])
1122 if test "x$have_libdrm" = xyes; then
1123         DEFINES="$DEFINES -DHAVE_LIBDRM"
1124 fi
1125
1126 case "$host_os" in
1127 linux*)
1128     need_pci_id=yes ;;
1129 *)
1130     need_pci_id=no ;;
1131 esac
1132
1133 PKG_CHECK_MODULES([LIBUDEV], [libudev >= $LIBUDEV_REQUIRED],
1134                   have_libudev=yes, have_libudev=no)
1135
1136 AC_ARG_ENABLE([sysfs],
1137     [AS_HELP_STRING([--enable-sysfs],
1138         [enable /sys PCI identification @<:@default=disabled@:>@])],
1139     [have_sysfs="$enableval"],
1140     [have_sysfs=no]
1141 )
1142
1143 if test "x$enable_dri" = xyes; then
1144     if test "$enable_static" = yes; then
1145         AC_MSG_ERROR([Cannot use static libraries for DRI drivers])
1146     fi
1147
1148     # not a hard requirement as swrast does not depend on it
1149     if test "x$have_libdrm" = xyes; then
1150         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
1151     fi
1152 fi
1153
1154 AC_ARG_ENABLE([driglx-direct],
1155     [AS_HELP_STRING([--disable-driglx-direct],
1156         [disable direct rendering in GLX and EGL for DRI \
1157             @<:@default=auto@:>@])],
1158     [driglx_direct="$enableval"],
1159     [driglx_direct="yes"])
1160
1161 dnl
1162 dnl libGL configuration per driver
1163 dnl
1164 case "x$enable_glx$enable_xlib_glx" in
1165 xyesyes)
1166     # Xlib-based GLX
1167     dri_modules="x11 xext xcb"
1168     PKG_CHECK_MODULES([XLIBGL], [$dri_modules])
1169     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1170     X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
1171     GL_LIB_DEPS="$XLIBGL_LIBS"
1172     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1173     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
1174     ;;
1175 xyesno)
1176     # DRI-based GLX
1177     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
1178
1179     # find the DRI deps for libGL
1180     dri_modules="x11 xext xdamage xfixes x11-xcb xcb xcb-glx >= $XCBGLX_REQUIRED"
1181
1182     if test x"$driglx_direct" = xyes; then
1183         if test x"$dri_platform" = xdrm ; then
1184             DEFINES="$DEFINES -DGLX_USE_DRM"
1185             if test "x$have_libdrm" != xyes; then
1186                AC_MSG_ERROR([Direct rendering requires libdrm >= $LIBDRM_REQUIRED])
1187             fi
1188
1189             PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
1190             GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
1191             if test x"$enable_dri3" = xyes; then
1192                PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
1193                PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
1194             fi
1195
1196             if test x"$enable_dri" = xyes; then
1197                dri_modules="$dri_modules xcb-dri2 >= $XCBDRI2_REQUIRED"
1198             fi
1199
1200             if test x"$enable_dri3" = xyes; then
1201                PKG_CHECK_EXISTS([xcb >= $XCB_REQUIRED], [], AC_MSG_ERROR([DRI3 requires xcb >= $XCB_REQUIRED]))
1202                dri_modules="$dri_modules xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
1203             fi
1204         fi
1205         if test x"$dri_platform" = xapple ; then
1206             DEFINES="$DEFINES -DGLX_USE_APPLEGL"
1207         fi
1208     fi
1209
1210     # add xf86vidmode if available
1211     PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
1212     if test "$HAVE_XF86VIDMODE" = yes ; then
1213         dri_modules="$dri_modules xxf86vm"
1214     fi
1215
1216     PKG_CHECK_MODULES([DRIGL], [$dri_modules])
1217     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1218     X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
1219     GL_LIB_DEPS="$DRIGL_LIBS"
1220
1221     # need DRM libs, $PTHREAD_LIBS, etc.
1222     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1223     GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1224     ;;
1225 esac
1226
1227 have_pci_id=no
1228 if test "$have_libudev" = yes; then
1229     DEFINES="$DEFINES -DHAVE_LIBUDEV"
1230     have_pci_id=yes
1231 fi
1232
1233 if test "$have_sysfs" = yes; then
1234     DEFINES="$DEFINES -DHAVE_SYSFS"
1235     have_pci_id=yes
1236 fi
1237
1238 # This is outside the case (above) so that it is invoked even for non-GLX
1239 # builds.
1240 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
1241
1242 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1243 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1244 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1245 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1246
1247 AC_SUBST([X11_INCLUDES])
1248 AC_SUBST([GL_LIB_DEPS])
1249 AC_SUBST([GL_PC_REQ_PRIV])
1250 AC_SUBST([GL_PC_LIB_PRIV])
1251 AC_SUBST([GL_PC_CFLAGS])
1252 AC_SUBST([DRI_PC_REQ_PRIV])
1253 AC_SUBST([GLESv1_CM_LIB_DEPS])
1254 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
1255 AC_SUBST([GLESv2_LIB_DEPS])
1256 AC_SUBST([GLESv2_PC_LIB_PRIV])
1257
1258 AC_SUBST([HAVE_XF86VIDMODE])
1259
1260 dnl
1261 dnl More GLX setup
1262 dnl
1263 case "x$enable_glx$enable_xlib_glx" in
1264 xyesyes)
1265     DEFINES="$DEFINES -DUSE_XSHM"
1266     ;;
1267 xyesno)
1268     DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1269     if test "x$driglx_direct" = xyes; then
1270         DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1271     fi
1272     ;;
1273 esac
1274
1275 dnl
1276 dnl TLS detection
1277 dnl
1278
1279 AC_ARG_ENABLE([glx-tls],
1280     [AS_HELP_STRING([--enable-glx-tls],
1281         [enable TLS support in GLX @<:@default=disabled@:>@])],
1282     [GLX_USE_TLS="$enableval"],
1283     [GLX_USE_TLS=no])
1284 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
1285
1286 AS_IF([test "x$GLX_USE_TLS" = xyes -a "x$ax_pthread_ok" = xyes],
1287       [DEFINES="${DEFINES} -DGLX_USE_TLS"])
1288
1289 dnl
1290 dnl More DRI setup
1291 dnl
1292 dnl Directory for DRI drivers
1293 AC_ARG_WITH([dri-driverdir],
1294     [AS_HELP_STRING([--with-dri-driverdir=DIR],
1295         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
1296     [DRI_DRIVER_INSTALL_DIR="$withval"],
1297     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
1298 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
1299 dnl Extra search path for DRI drivers
1300 AC_ARG_WITH([dri-searchpath],
1301     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
1302         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
1303     [DRI_DRIVER_SEARCH_DIR="$withval"],
1304     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
1305 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
1306 dnl Which drivers to build - default is chosen by platform
1307 AC_ARG_WITH([dri-drivers],
1308     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
1309         [comma delimited classic DRI drivers list, e.g.
1310         "swrast,i965,radeon" @<:@default=auto@:>@])],
1311     [with_dri_drivers="$withval"],
1312     [with_dri_drivers=auto])
1313
1314 if test "x$with_dri_drivers" = xauto; then
1315     if test "x$enable_opengl" = xyes -a "x$enable_dri" = xyes; then
1316         with_dri_drivers="yes"
1317     else
1318         with_dri_drivers="no"
1319     fi
1320 fi
1321 if test "x$with_dri_drivers" = xno; then
1322     with_dri_drivers=''
1323 fi
1324
1325 dnl If $with_dri_drivers is yes, drivers will be added through
1326 dnl platform checks. Set DEFINES and LIB_DEPS
1327 if test "x$enable_dri" = xyes; then
1328     # Platform specific settings and drivers to build
1329     case "$host_os" in
1330     linux*)
1331         DEFINES="$DEFINES -DHAVE_ALIAS"
1332         if test "x$enable_dri3" = xyes; then
1333             DEFINES="$DEFINES -DHAVE_DRI3"
1334         fi
1335
1336         if test "x$have_pci_id" != xyes; then
1337             AC_MSG_ERROR([libudev-dev or sysfs required for building DRI])
1338         fi
1339
1340         case "$host_cpu" in
1341         powerpc* | sparc*)
1342             # Build only the drivers for cards that exist on PowerPC/sparc
1343             if test "x$with_dri_drivers" = "xyes"; then
1344                 with_dri_drivers="r200 radeon swrast"
1345             fi
1346             ;;
1347         esac
1348         ;;
1349     *freebsd* | dragonfly* | *netbsd* | openbsd*)
1350         DEFINES="$DEFINES -DHAVE_ALIAS"
1351         ;;
1352     gnu*)
1353         DEFINES="$DEFINES -DHAVE_ALIAS"
1354         ;;
1355     cygwin*)
1356         if test "x$with_dri_drivers" = "xyes"; then
1357             with_dri_drivers="swrast"
1358         fi
1359         ;;
1360     darwin*)
1361         DEFINES="$DEFINES -DGLX_ALIAS_UNSUPPORTED"
1362         if test "x$with_dri_drivers" = "xyes"; then
1363             with_dri_drivers="swrast"
1364         fi
1365         ;;
1366     esac
1367
1368     # default drivers
1369     if test "x$with_dri_drivers" = "xyes"; then
1370         with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1371     fi
1372
1373     # Check for expat
1374     PKG_CHECK_MODULES([EXPAT], [expat], [],
1375         # expat version 2.0 and earlier do not provide expat.pc
1376         [AC_CHECK_HEADER([expat.h],[],
1377                          [AC_MSG_ERROR([Expat headers required for DRI not found])])
1378          AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1379                      [AC_MSG_ERROR([Expat library required for DRI not found])])
1380          EXPAT_LIBS="-lexpat"])
1381
1382     DRICOMMON_NEED_LIBDRM=no
1383     # If we are building any DRI driver other than swrast.
1384     if test -n "$with_dri_drivers"; then
1385         if test "x$with_dri_drivers" != xswrast; then
1386             # ... libdrm is required
1387             if test "x$have_libdrm" != xyes; then
1388                 AC_MSG_ERROR([DRI drivers requires libdrm >= $LIBDRM_REQUIRED])
1389             fi
1390             DRICOMMON_NEED_LIBDRM=yes
1391         fi
1392     fi
1393
1394     # If we're building any gallium DRI driver other than swrast
1395     if test -n "$with_gallium_drivers" -a "x$DRICOMMON_NEED_LIBDRM" = xno; then
1396         if test "x$with_gallium_drivers" != xswrast; then
1397             # ... build a libdrm aware dricommon
1398             DRICOMMON_NEED_LIBDRM=yes
1399         fi
1400     fi
1401
1402     # put all the necessary libs together
1403     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1404 fi
1405
1406 AC_SUBST([DRI_LIB_DEPS])
1407
1408 DRI_DIRS=''
1409 dnl Duplicates in DRI_DIRS are removed by sorting it at the end of this block
1410 if test -n "$with_dri_drivers"; then
1411     if test "x$enable_opengl" != xyes; then
1412         AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1413     fi
1414
1415     dri_drivers=`IFS=', '; echo $with_dri_drivers`
1416     for driver in $dri_drivers; do
1417         DRI_DIRS="$DRI_DIRS $driver"
1418         case "x$driver" in
1419         xi915)
1420             HAVE_I915_DRI=yes;
1421             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1422             ;;
1423         xi965)
1424             HAVE_I965_DRI=yes;
1425             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1426             ;;
1427         xnouveau)
1428             HAVE_NOUVEAU_DRI=yes;
1429             PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1430             ;;
1431         xradeon)
1432             HAVE_RADEON_DRI=yes;
1433             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1434             ;;
1435         xr200)
1436             HAVE_R200_DRI=yes;
1437             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1438             ;;
1439         xswrast)
1440             HAVE_SWRAST_DRI=yes;
1441             ;;
1442         *)
1443             AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1444             ;;
1445         esac
1446     done
1447     DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1448 fi
1449
1450 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1451 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_xlib_glx" = xyes -o \
1452                                   "x$enable_osmesa" = xyes -o \
1453                                   -n "$DRI_DIRS")
1454
1455 dnl
1456 dnl OSMesa configuration
1457 dnl
1458
1459 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1460 AC_ARG_WITH([osmesa-bits],
1461     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1462         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1463     [osmesa_bits="$withval"],
1464     [osmesa_bits=8])
1465 if test "x$osmesa_bits" != x8; then
1466     if test "x$enable_dri" = xyes -o "x$enable_glx" = xyes; then
1467         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1468         osmesa_bits=8
1469     fi
1470 fi
1471 case "x$osmesa_bits" in
1472 x8)
1473     OSMESA_LIB="${OSMESA_LIB}"
1474     ;;
1475 x16|x32)
1476     OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1477     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1478     ;;
1479 *)
1480     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1481     ;;
1482 esac
1483
1484 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1485     # only link libraries with osmesa if shared
1486     if test "$enable_static" = no; then
1487         OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1488     else
1489         OSMESA_LIB_DEPS=""
1490     fi
1491     OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1492 fi
1493
1494 AC_SUBST([OSMESA_LIB_DEPS])
1495 AC_SUBST([OSMESA_PC_REQ])
1496 AC_SUBST([OSMESA_PC_LIB_PRIV])
1497
1498 dnl
1499 dnl gbm configuration
1500 dnl
1501 if test "x$enable_gbm" = xauto; then
1502     case "$with_egl_platforms" in
1503         *drm*)
1504             enable_gbm=yes ;;
1505          *)
1506             enable_gbm=no ;;
1507     esac
1508 fi
1509 if test "x$enable_gbm" = xyes; then
1510     if test "x$need_pci_id$have_pci_id" = xyesno; then
1511         AC_MSG_ERROR([gbm requires udev >= $LIBUDEV_REQUIRED or sysfs])
1512     fi
1513
1514     if test "x$enable_dri" = xyes; then
1515         GBM_BACKEND_DIRS="$GBM_BACKEND_DIRS dri"
1516         if test "x$enable_shared_glapi" = xno; then
1517             AC_MSG_ERROR([gbm_dri requires --enable-shared-glapi])
1518         fi
1519     else
1520         # Strictly speaking libgbm does not require --enable-dri, although
1521         # both of its backends do. Thus one can build libgbm without any
1522         # backends if --disable-dri is set.
1523         # To avoid unnecessary complexity of checking if at least one backend
1524         # is available when building, just mandate --enable-dri.
1525         AC_MSG_ERROR([gbm requires --enable-dri])
1526     fi
1527 fi
1528 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1529 if test "x$need_pci_id$have_libudev" = xyesyes; then
1530     GBM_PC_REQ_PRIV="libudev >= $LIBUDEV_REQUIRED"
1531 else
1532     GBM_PC_REQ_PRIV=""
1533 fi
1534 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1535 AC_SUBST([GBM_PC_REQ_PRIV])
1536 AC_SUBST([GBM_PC_LIB_PRIV])
1537
1538 dnl
1539 dnl EGL configuration
1540 dnl
1541 EGL_CLIENT_APIS=""
1542
1543 if test "x$enable_egl" = xyes; then
1544     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1545
1546     AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1547
1548     if test "$enable_static" != yes; then
1549         if test "x$enable_dri" = xyes; then
1550             HAVE_EGL_DRIVER_DRI2=1
1551         fi
1552
1553     fi
1554 fi
1555 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
1556 AC_SUBST([EGL_LIB_DEPS])
1557
1558 dnl
1559 dnl XA configuration
1560 dnl
1561 if test "x$enable_xa" = xyes; then
1562     if test "x$with_gallium_drivers" = xswrast; then
1563        AC_MSG_ERROR([
1564           Building xa requires at least one non swrast gallium driver.
1565           If you are looking to use libxatracker.so with the VMware driver,
1566           make sure to include svga in the gallium drivers list, apart from
1567           enabling XA.
1568           Example: ./configure --enable-xa --with-gallium-drivers=svga...])
1569     fi
1570     enable_gallium_loader=$enable_shared_pipe_drivers
1571 fi
1572 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1573
1574 dnl
1575 dnl Gallium G3DVL configuration
1576 dnl
1577 if test -n "$with_gallium_drivers" -a "x$with_gallium_drivers" != xswrast; then
1578     if test "x$enable_xvmc" = xauto; then
1579         PKG_CHECK_EXISTS([xvmc >= $XVMC_REQUIRED], [enable_xvmc=yes], [enable_xvmc=no])
1580     fi
1581
1582     if test "x$enable_vdpau" = xauto; then
1583         PKG_CHECK_EXISTS([vdpau >= $VDPAU_REQUIRED], [enable_vdpau=yes], [enable_vdpau=no])
1584     fi
1585
1586     if test "x$enable_omx" = xauto; then
1587         PKG_CHECK_EXISTS([libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED], [enable_omx=yes], [enable_omx=no])
1588     fi
1589
1590     if test "x$enable_va" = xauto; then
1591         PKG_CHECK_EXISTS([libva >= $LIBVA_REQUIRED], [enable_va=yes], [enable_va=no])
1592     fi
1593 fi
1594
1595 if test "x$enable_dri" = xyes -o \
1596         "x$enable_xvmc" = xyes -o \
1597         "x$enable_vdpau" = xyes -o \
1598         "x$enable_omx" = xyes -o \
1599         "x$enable_va" = xyes; then
1600     need_gallium_vl=yes
1601 fi
1602 AM_CONDITIONAL(NEED_GALLIUM_VL, test "x$need_gallium_vl" = xyes)
1603
1604 if test "x$enable_xvmc" = xyes -o \
1605         "x$enable_vdpau" = xyes -o \
1606         "x$enable_omx" = xyes -o \
1607         "x$enable_va" = xyes; then
1608     PKG_CHECK_MODULES([VL], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1609     need_gallium_vl_winsys=yes
1610 fi
1611 AM_CONDITIONAL(NEED_GALLIUM_VL_WINSYS, test "x$need_gallium_vl_winsys" = xyes)
1612
1613 if test "x$enable_xvmc" = xyes; then
1614     PKG_CHECK_MODULES([XVMC], [xvmc >= $XVMC_REQUIRED])
1615     enable_gallium_loader=$enable_shared_pipe_drivers
1616 fi
1617 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
1618
1619 if test "x$enable_vdpau" = xyes; then
1620     PKG_CHECK_MODULES([VDPAU], [vdpau >= $VDPAU_REQUIRED])
1621     enable_gallium_loader=$enable_shared_pipe_drivers
1622 fi
1623 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
1624
1625 if test "x$enable_omx" = xyes; then
1626     PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED])
1627     enable_gallium_loader=$enable_shared_pipe_drivers
1628 fi
1629 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
1630
1631 if test "x$enable_va" = xyes; then
1632     PKG_CHECK_MODULES([VA], [libva >= $LIBVA_REQUIRED])
1633     enable_gallium_loader=$enable_shared_pipe_drivers
1634 fi
1635 AM_CONDITIONAL(HAVE_ST_VA, test "x$enable_va" = xyes)
1636
1637 dnl
1638 dnl Nine Direct3D9 configuration
1639 dnl
1640 if test "x$enable_nine" = xyes; then
1641     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1642         AC_MSG_ERROR([nine requires the gallium swrast driver])
1643     fi
1644     if test "x$with_gallium_drivers" = xswrast; then
1645         AC_MSG_ERROR([nine requires at least one non-swrast gallium driver])
1646     fi
1647     if test "x$enable_dri3" = xno; then
1648         AC_MSG_WARN([using nine together with wine requires DRI3 enabled system])
1649     fi
1650
1651     enable_gallium_loader=$enable_shared_pipe_drivers
1652 fi
1653 AM_CONDITIONAL(HAVE_ST_NINE, test "x$enable_nine" = xyes)
1654
1655 dnl
1656 dnl OpenCL configuration
1657 dnl
1658
1659 AC_ARG_WITH([clang-libdir],
1660    [AS_HELP_STRING([--with-clang-libdir],
1661          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
1662    [CLANG_LIBDIR="$withval"],
1663    [CLANG_LIBDIR=''])
1664
1665 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
1666 AC_CHECK_LIB([elf], [elf_memory], [have_libelf=yes;ELF_LIB=-lelf])
1667
1668 if test "x$enable_opencl" = xyes; then
1669     if test -z "$with_gallium_drivers"; then
1670         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
1671     fi
1672
1673     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
1674         AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
1675     fi
1676
1677     if test "x$have_libclc" = xno; then
1678         AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
1679                     Make sure the directory containing libclc.pc is specified in your
1680                     PKG_CONFIG_PATH environment variable.
1681                     By default libclc.pc is installed to /usr/local/share/pkgconfig/])
1682     else
1683         LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
1684         LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
1685         AC_SUBST([LIBCLC_INCLUDEDIR])
1686         AC_SUBST([LIBCLC_LIBEXECDIR])
1687     fi
1688
1689     # XXX: Use $enable_shared_pipe_drivers once converted to use static/shared pipe-drivers
1690     enable_gallium_loader=yes
1691
1692     if test "x$enable_opencl_icd" = xyes; then
1693         OPENCL_LIBNAME="MesaOpenCL"
1694     else
1695         OPENCL_LIBNAME="OpenCL"
1696     fi
1697
1698     if test "x$have_libelf" != xyes; then
1699        AC_MSG_ERROR([Clover requires libelf])
1700     fi
1701 fi
1702 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
1703 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
1704 AC_SUBST([OPENCL_LIBNAME])
1705
1706 dnl
1707 dnl Gallium configuration
1708 dnl
1709 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
1710
1711 AC_SUBST([LLVM_BINDIR])
1712 AC_SUBST([LLVM_CFLAGS])
1713 AC_SUBST([LLVM_CPPFLAGS])
1714 AC_SUBST([LLVM_CXXFLAGS])
1715 AC_SUBST([LLVM_LIBDIR])
1716 AC_SUBST([LLVM_LIBS])
1717 AC_SUBST([LLVM_LDFLAGS])
1718 AC_SUBST([LLVM_INCLUDEDIR])
1719 AC_SUBST([LLVM_VERSION])
1720 AC_SUBST([CLANG_RESOURCE_DIR])
1721
1722 case "x$enable_opengl$enable_gles1$enable_gles2" in
1723 x*yes*)
1724     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
1725     ;;
1726 esac
1727
1728 AC_SUBST([VG_LIB_DEPS])
1729 AC_SUBST([EGL_CLIENT_APIS])
1730
1731 dnl
1732 dnl EGL Platforms configuration
1733 dnl
1734 AC_ARG_WITH([egl-platforms],
1735     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
1736         [comma delimited native platforms libEGL supports, e.g.
1737         "x11,drm" @<:@default=auto@:>@])],
1738     [with_egl_platforms="$withval"],
1739     [if test "x$enable_egl" = xyes; then
1740         with_egl_platforms="x11"
1741     else
1742         with_egl_platforms=""
1743     fi])
1744
1745 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
1746     AC_MSG_ERROR([cannot build egl state tracker without EGL library])
1747 fi
1748
1749 PKG_CHECK_MODULES([WAYLAND_SCANNER], [wayland_scanner],
1750         WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland_scanner`,
1751         WAYLAND_SCANNER='')
1752 if test "x$WAYLAND_SCANNER" = x; then
1753     AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner])
1754 fi
1755
1756 # Do per-EGL platform setups and checks
1757 egl_platforms=`IFS=', '; echo $with_egl_platforms`
1758 for plat in $egl_platforms; do
1759         case "$plat" in
1760         wayland)
1761                 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQUIRED wayland-server >= $WAYLAND_REQUIRED])
1762
1763                 if test "x$WAYLAND_SCANNER" = x; then
1764                         AC_MSG_ERROR([wayland-scanner is needed to compile the wayland egl platform])
1765                 fi
1766                 ;;
1767
1768         x11)
1769                 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED xcb-xfixes])
1770                 ;;
1771
1772         drm)
1773                 test "x$enable_gbm" = "xno" &&
1774                         AC_MSG_ERROR([EGL platform drm needs gbm])
1775                 test "x$have_libdrm" != xyes &&
1776                         AC_MSG_ERROR([EGL platform drm requires libdrm >= $LIBDRM_REQUIRED])
1777                 ;;
1778
1779         android|gdi|null)
1780                 ;;
1781
1782         *)
1783                 AC_MSG_ERROR([EGL platform '$plat' does not exist])
1784                 ;;
1785         esac
1786
1787         case "$plat$need_pci_id$have_pci_id" in
1788                 waylandyesno|drmyesno)
1789                     AC_MSG_ERROR([cannot build $plat platform without udev >= $LIBUDEV_REQUIRED or sysfs]) ;;
1790         esac
1791 done
1792
1793 # libEGL wants to default to the first platform specified in
1794 # ./configure.  parse that here.
1795 if test "x$egl_platforms" != "x"; then
1796     FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr '[[a-z]]' '[[A-Z]]'`
1797     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
1798 else
1799     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
1800 fi
1801
1802 if echo "$egl_platforms" | grep -q 'x11'; then
1803     NEED_WINSYS_XLIB=yes
1804 fi
1805 AM_CONDITIONAL(HAVE_EGL_PLATFORM_X11, echo "$egl_platforms" | grep -q 'x11')
1806 AM_CONDITIONAL(HAVE_EGL_PLATFORM_WAYLAND, echo "$egl_platforms" | grep -q 'wayland')
1807 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep -q 'drm')
1808 AM_CONDITIONAL(HAVE_EGL_PLATFORM_NULL, echo "$egl_platforms" | grep -q 'null')
1809
1810 AM_CONDITIONAL(HAVE_EGL_DRIVER_DRI2, test "x$HAVE_EGL_DRIVER_DRI2" != "x")
1811
1812 AC_SUBST([EGL_NATIVE_PLATFORM])
1813 AC_SUBST([EGL_CFLAGS])
1814
1815 # If we don't have the X11 platform, set this define so we don't try to include
1816 # the X11 headers.
1817 if ! echo "$egl_platforms" | grep -q 'x11'; then
1818     DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
1819     GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
1820 fi
1821
1822 dnl
1823 dnl Gallium LLVM
1824 dnl
1825 AC_ARG_ENABLE([gallium-llvm],
1826     [AS_HELP_STRING([--enable-gallium-llvm],
1827         [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1828     [enable_gallium_llvm="$enableval"],
1829     [enable_gallium_llvm=auto])
1830
1831 AC_ARG_ENABLE([llvm-shared-libs],
1832     [AS_HELP_STRING([--enable-llvm-shared-libs],
1833         [link with LLVM shared libraries @<:@default=enabled@:>@])],
1834     [enable_llvm_shared_libs="$enableval"],
1835     [enable_llvm_shared_libs=yes])
1836
1837 AC_ARG_WITH([llvm-prefix],
1838     [AS_HELP_STRING([--with-llvm-prefix],
1839         [Prefix for LLVM installations in non-standard locations])],
1840     [llvm_prefix="$withval"],
1841     [llvm_prefix=''])
1842
1843
1844 # Call this inside ` ` to get the return value.
1845 # $1 is the llvm-config command with arguments.
1846 strip_unwanted_llvm_flags() {
1847     # Use \> (marks the end of the word)
1848     echo `$1` | sed \
1849         -e 's/-DNDEBUG\>//g' \
1850         -e 's/-D_GNU_SOURCE\>//g' \
1851         -e 's/-pedantic\>//g' \
1852         -e 's/-Wcovered-switch-default\>//g' \
1853         -e 's/-O.\>//g' \
1854         -e 's/-g\>//g' \
1855         -e 's/-Wall\>//g' \
1856         -e 's/-Wcast-qual\>//g' \
1857         -e 's/-Woverloaded-virtual\>//g' \
1858         -e 's/-fcolor-diagnostics\>//g' \
1859         -e 's/-fdata-sections\>//g' \
1860         -e 's/-ffunction-sections\>//g' \
1861         -e 's/-fno-exceptions\>//g' \
1862         -e 's/-fomit-frame-pointer\>//g' \
1863         -e 's/-fvisibility-inlines-hidden\>//g' \
1864         -e 's/-fPIC\>//g' \
1865         -e 's/-fstack-protector-strong\>//g'
1866 }
1867
1868 llvm_check_version_for() {
1869     if test "${LLVM_VERSION_INT}${LLVM_VERSION_PATCH}" -lt "${1}0${2}${3}"; then
1870         AC_MSG_ERROR([LLVM $1.$2.$3 or newer is required for $4])
1871     fi
1872 }
1873
1874
1875
1876 if test -z "$with_gallium_drivers"; then
1877     enable_gallium_llvm=no
1878 fi
1879 if test "x$enable_gallium_llvm" = xauto; then
1880     case "$host_cpu" in
1881     i*86|x86_64|amd64) enable_gallium_llvm=yes;;
1882     esac
1883 fi
1884 if test "x$enable_gallium_llvm" = xyes; then
1885     if test -n "$llvm_prefix"; then
1886         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
1887     else
1888         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
1889     fi
1890
1891     if test "x$LLVM_CONFIG" != xno; then
1892         LLVM_VERSION=`$LLVM_CONFIG --version | egrep -o '^[[0-9.]]+'`
1893         LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1894         LLVM_BINDIR=`$LLVM_CONFIG --bindir`
1895         LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
1896         LLVM_CFLAGS=$LLVM_CPPFLAGS   # CPPFLAGS seem to be sufficient
1897         LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
1898         LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
1899         LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
1900
1901         AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
1902             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
1903         AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
1904             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
1905
1906         LLVM_VERSION_PATCH=`echo $LLVM_VERSION | cut -d. -f3 | egrep -o '^[[0-9]]+'`
1907         if test -z "$LLVM_VERSION_PATCH"; then
1908             LLVM_VERSION_PATCH=0
1909         fi
1910
1911         if test -n "${LLVM_VERSION_MAJOR}"; then
1912             LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
1913         else
1914             LLVM_VERSION_INT=`echo $LLVM_VERSION | sed -e 's/\([[0-9]]\)\.\([[0-9]]\)/\10\2/g'`
1915         fi
1916
1917         LLVM_REQUIRED_VERSION_MAJOR="3"
1918         LLVM_REQUIRED_VERSION_MINOR="3"
1919         if test "$LLVM_VERSION_INT" -lt "${LLVM_REQUIRED_VERSION_MAJOR}0${LLVM_REQUIRED_VERSION_MINOR}"; then
1920             AC_MSG_ERROR([LLVM $LLVM_REQUIRED_VERSION_MAJOR.$LLVM_REQUIRED_VERSION_MINOR or newer is required])
1921         fi
1922
1923         LLVM_COMPONENTS="engine bitwriter"
1924         if $LLVM_CONFIG --components | grep -qw 'mcjit'; then
1925             LLVM_COMPONENTS="${LLVM_COMPONENTS} mcjit"
1926         fi
1927
1928         if test "x$enable_opencl" = xyes; then
1929             llvm_check_version_for "3" "5" "0" "opencl"
1930
1931             LLVM_COMPONENTS="${LLVM_COMPONENTS} all-targets ipo linker instrumentation"
1932             LLVM_COMPONENTS="${LLVM_COMPONENTS} irreader option objcarcopts profiledata"
1933         fi
1934         DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT -DLLVM_VERSION_PATCH=$LLVM_VERSION_PATCH"
1935         MESA_LLVM=1
1936
1937         dnl Check for Clang internal headers
1938         if test "x$enable_opencl" = xyes; then
1939             if test -z "$CLANG_LIBDIR"; then
1940                 CLANG_LIBDIR=${LLVM_LIBDIR}
1941             fi
1942             CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
1943             AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
1944                 [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
1945         fi
1946     else
1947         MESA_LLVM=0
1948         LLVM_VERSION_INT=0
1949     fi
1950 else
1951     MESA_LLVM=0
1952     LLVM_VERSION_INT=0
1953
1954     if test "x$enable_opencl" = xyes; then
1955         AC_MSG_ERROR([cannot enable OpenCL without LLVM])
1956     fi
1957 fi
1958
1959 dnl Directory for XVMC libs
1960 AC_ARG_WITH([xvmc-libdir],
1961     [AS_HELP_STRING([--with-xvmc-libdir=DIR],
1962         [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
1963     [XVMC_LIB_INSTALL_DIR="$withval"],
1964     [XVMC_LIB_INSTALL_DIR='${libdir}'])
1965 AC_SUBST([XVMC_LIB_INSTALL_DIR])
1966
1967 dnl
1968 dnl Gallium Tests
1969 dnl
1970 if test "x$enable_gallium_tests" = xyes; then
1971     # XXX: Use $enable_shared_pipe_drivers once converted to use static/shared pipe-drivers
1972     enable_gallium_loader=yes
1973 fi
1974 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
1975
1976 dnl Directory for VDPAU libs
1977 AC_ARG_WITH([vdpau-libdir],
1978     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
1979         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
1980     [VDPAU_LIB_INSTALL_DIR="$withval"],
1981     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
1982 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
1983
1984 dnl Directory for OMX libs
1985
1986 AC_ARG_WITH([omx-libdir],
1987     [AS_HELP_STRING([--with-omx-libdir=DIR],
1988         [directory for the OMX libraries])],
1989     [OMX_LIB_INSTALL_DIR="$withval"],
1990     [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --define-variable=libdir=\$libdir --variable=pluginsdir libomxil-bellagio`])
1991 AC_SUBST([OMX_LIB_INSTALL_DIR])
1992
1993 dnl Directory for VA libs
1994
1995 AC_ARG_WITH([va-libdir],
1996     [AS_HELP_STRING([--with-va-libdir=DIR],
1997         [directory for the VA libraries @<:@${libdir}/dri@:>@])],
1998     [VA_LIB_INSTALL_DIR="$withval"],
1999     [VA_LIB_INSTALL_DIR="${libdir}/dri"])
2000 AC_SUBST([VA_LIB_INSTALL_DIR])
2001
2002 AC_ARG_WITH([d3d-libdir],
2003     [AS_HELP_STRING([--with-d3d-libdir=DIR],
2004         [directory for the D3D modules @<:@${libdir}/d3d@:>@])],
2005     [D3D_DRIVER_INSTALL_DIR="$withval"],
2006     [D3D_DRIVER_INSTALL_DIR="${libdir}/d3d"])
2007 AC_SUBST([D3D_DRIVER_INSTALL_DIR])
2008
2009 dnl
2010 dnl Gallium helper functions
2011 dnl
2012 gallium_require_drm() {
2013     if test "x$have_libdrm" != xyes; then
2014        AC_MSG_ERROR([$1 requires libdrm >= $LIBDRM_REQUIRED])
2015     fi
2016 }
2017
2018 gallium_require_llvm() {
2019     if test "x$MESA_LLVM" = x0; then
2020         case "$host" in *gnux32) return;; esac
2021         case "$host_cpu" in
2022         i*86|x86_64|amd64) AC_MSG_ERROR([LLVM is required to build $1 on x86 and x86_64]);;
2023         esac
2024     fi
2025 }
2026
2027 gallium_require_drm_loader() {
2028     if test "x$enable_gallium_loader" = xyes; then
2029         if test "x$need_pci_id$have_pci_id" = xyesno; then
2030             AC_MSG_ERROR([Gallium drm loader requires libudev >= $LIBUDEV_REQUIRED or sysfs])
2031         fi
2032         enable_gallium_drm_loader=yes
2033     fi
2034     if test "x$enable_va" = xyes && test "x$7" != x; then
2035          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $7"
2036     fi
2037 }
2038
2039 require_egl_drm() {
2040     case "$with_egl_platforms" in
2041         *drm*)
2042             ;;
2043          *)
2044             AC_MSG_ERROR([--with-egl-platforms=drm is required to build the $1 driver.])
2045             ;;
2046     esac
2047     if test "x$enable_gbm" != xyes; then
2048             AC_MSG_ERROR([--enable-gbm is required to build the $1 driver.])
2049     fi
2050 }
2051
2052 radeon_llvm_check() {
2053     if test "x$enable_gallium_llvm" != "xyes"; then
2054         AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
2055     fi
2056     llvm_check_version_for "3" "4" "2" $1 
2057     if test true && $LLVM_CONFIG --targets-built | grep -qvw 'R600' ; then
2058         AC_MSG_ERROR([LLVM R600 Target not enabled.  You can enable it when building the LLVM
2059                       sources with the --enable-experimental-targets=R600
2060                       configure flag])
2061     fi
2062     LLVM_COMPONENTS="${LLVM_COMPONENTS} r600 bitreader ipo"
2063     NEED_RADEON_LLVM=yes
2064     if test "x$have_libelf" != xyes; then
2065        AC_MSG_ERROR([$1 requires libelf when using llvm])
2066     fi
2067 }
2068
2069 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
2070 if test -n "$with_gallium_drivers"; then
2071     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
2072     for driver in $gallium_drivers; do
2073         case "x$driver" in
2074         xsvga)
2075             HAVE_GALLIUM_SVGA=yes
2076             gallium_require_drm "svga"
2077             gallium_require_drm_loader
2078             ;;
2079         xi915)
2080             HAVE_GALLIUM_I915=yes
2081             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2082             gallium_require_drm "Gallium i915"
2083             gallium_require_drm_loader
2084             ;;
2085         xilo)
2086             HAVE_GALLIUM_ILO=yes
2087             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2088             gallium_require_drm "Gallium i965/ilo"
2089             gallium_require_drm_loader
2090             ;;
2091         xr300)
2092             HAVE_GALLIUM_R300=yes
2093             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2094             gallium_require_drm "Gallium R300"
2095             gallium_require_drm_loader
2096             gallium_require_llvm "Gallium R300"
2097             ;;
2098         xr600)
2099             HAVE_GALLIUM_R600=yes
2100             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2101             gallium_require_drm "Gallium R600"
2102             gallium_require_drm_loader
2103             if test "x$enable_r600_llvm" = xyes -o "x$enable_opencl" = xyes; then
2104                 radeon_llvm_check "r600g"
2105                 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
2106             fi
2107             if test "x$enable_r600_llvm" = xyes; then
2108                 USE_R600_LLVM_COMPILER=yes;
2109             fi
2110             if test "x$enable_opencl" = xyes; then
2111                 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
2112             fi
2113             ;;
2114         xradeonsi)
2115             HAVE_GALLIUM_RADEONSI=yes
2116             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2117             gallium_require_drm "radeonsi"
2118             gallium_require_drm_loader
2119             radeon_llvm_check "radeonsi"
2120             require_egl_drm "radeonsi"
2121             ;;
2122         xnouveau)
2123             HAVE_GALLIUM_NOUVEAU=yes
2124             PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
2125             gallium_require_drm "nouveau"
2126             gallium_require_drm_loader
2127             ;;
2128         xfreedreno)
2129             HAVE_GALLIUM_FREEDRENO=yes
2130             PKG_CHECK_MODULES([FREEDRENO], [libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
2131             gallium_require_drm "freedreno"
2132             gallium_require_drm_loader
2133             ;;
2134         xswrast)
2135             HAVE_GALLIUM_SOFTPIPE=yes
2136             if test "x$MESA_LLVM" = x1; then
2137                 HAVE_GALLIUM_LLVMPIPE=yes
2138             fi
2139             ;;
2140         xvc4)
2141             HAVE_GALLIUM_VC4=yes
2142             gallium_require_drm "vc4"
2143             gallium_require_drm_loader
2144
2145             case "$host_cpu" in
2146                 i?86 | x86_64 | amd64)
2147                 USE_VC4_SIMULATOR=yes
2148                 ;;
2149             esac
2150             ;;
2151         *)
2152             AC_MSG_ERROR([Unknown Gallium driver: $driver])
2153             ;;
2154         esac
2155     done
2156 fi
2157
2158 dnl Set LLVM_LIBS - This is done after the driver configuration so
2159 dnl that drivers can add additional components to LLVM_COMPONENTS.
2160 dnl Previously, gallium drivers were updating LLVM_LIBS directly
2161 dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
2162 dnl this was causing the same libraries to be appear multiple times
2163 dnl in LLVM_LIBS.
2164
2165 if test "x$MESA_LLVM" != x0; then
2166
2167     LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
2168
2169     if test "x$enable_llvm_shared_libs" = xyes; then
2170         dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
2171         LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
2172         AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.so"], [llvm_have_one_so=yes])
2173
2174         if test "x$llvm_have_one_so" = xyes; then
2175             dnl LLVM was built using auto*, so there is only one shared object.
2176             LLVM_LIBS="-l$LLVM_SO_NAME"
2177         else
2178             dnl If LLVM was built with CMake, there will be one shared object per
2179             dnl component.
2180             AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.so"],
2181                     [AC_MSG_ERROR([Could not find llvm shared libraries:
2182         Please make sure you have built llvm with the --enable-shared option
2183         and that your llvm libraries are installed in $LLVM_LIBDIR
2184         If you have installed your llvm libraries to a different directory you
2185         can use the --with-llvm-prefix= configure flag to specify this directory.
2186         NOTE: Mesa is attempting to use llvm shared libraries by default.
2187         If you do not want to build with llvm shared libraries and instead want to
2188         use llvm static libraries then add --disable-llvm-shared-libs to your configure
2189         invocation and rebuild.])])
2190
2191            dnl We don't need to update LLVM_LIBS in this case because the LLVM
2192            dnl install uses a shared object for each component and we have
2193            dnl already added all of these objects to LLVM_LIBS.
2194         fi
2195     else
2196         AC_MSG_WARN([Building mesa with statically linked LLVM may cause compilation issues])
2197         dnl We need to link to llvm system libs when using static libs
2198         dnl However, only llvm 3.5+ provides --system-libs
2199         if test $LLVM_VERSION_MAJOR -eq 3 -a $LLVM_VERSION_MINOR -ge 5; then
2200             LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --system-libs`"
2201         fi
2202     fi
2203 fi
2204
2205 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
2206 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
2207 AM_CONDITIONAL(HAVE_GALLIUM_ILO, test "x$HAVE_GALLIUM_ILO" = xyes)
2208 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
2209 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
2210 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
2211 AM_CONDITIONAL(HAVE_GALLIUM_RADEON_COMMON, test "x$HAVE_GALLIUM_R600" = xyes -o \
2212                                                 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2213 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
2214 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
2215 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
2216 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
2217 AM_CONDITIONAL(HAVE_GALLIUM_VC4, test "x$HAVE_GALLIUM_VC4" = xyes)
2218
2219 AM_CONDITIONAL(HAVE_GALLIUM_STATIC_TARGETS, test "x$enable_shared_pipe_drivers" = xno)
2220
2221 # NOTE: anything using xcb or other client side libs ends up in separate
2222 #       _CLIENT variables.  The pipe loader is built in two variants,
2223 #       one that is standalone and does not link any x client libs (for
2224 #       use by XA tracker in particular, but could be used in any case
2225 #       where communication with xserver is not desired).
2226 if test "x$enable_gallium_loader" = xyes; then
2227     if test "x$NEED_WINSYS_XLIB" = xyes; then
2228         GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_XLIB"
2229     fi
2230
2231     if test "x$enable_dri" = xyes; then
2232         GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRI"
2233     fi
2234
2235     if test "x$enable_gallium_drm_loader" = xyes; then
2236         GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRM"
2237         PKG_CHECK_MODULES([GALLIUM_PIPE_LOADER_XCB], [xcb xcb-dri2],
2238                           pipe_loader_have_xcb=yes, pipe_loader_have_xcb=no)
2239         if test "x$pipe_loader_have_xcb" = xyes; then
2240             GALLIUM_PIPE_LOADER_CLIENT_DEFINES="$GALLIUM_PIPE_LOADER_CLIENT_DEFINES -DHAVE_PIPE_LOADER_XCB"
2241             GALLIUM_PIPE_LOADER_CLIENT_LIBS="$GALLIUM_PIPE_LOADER_CLIENT_LIBS $GALLIUM_PIPE_LOADER_XCB_LIBS $LIBDRM_LIBS"
2242         fi
2243     fi
2244
2245     GALLIUM_PIPE_LOADER_CLIENT_DEFINES="$GALLIUM_PIPE_LOADER_CLIENT_DEFINES $GALLIUM_PIPE_LOADER_DEFINES"
2246     GALLIUM_PIPE_LOADER_CLIENT_LIBS="$GALLIUM_PIPE_LOADER_CLIENT_LIBS $GALLIUM_PIPE_LOADER_LIBS"
2247
2248     AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
2249     AC_SUBST([GALLIUM_PIPE_LOADER_LIBS])
2250     AC_SUBST([GALLIUM_PIPE_LOADER_CLIENT_DEFINES])
2251     AC_SUBST([GALLIUM_PIPE_LOADER_CLIENT_LIBS])
2252 fi
2253
2254 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
2255 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
2256 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
2257 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
2258 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
2259 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
2260
2261 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$HAVE_GALLIUM_R300" = xyes -o \
2262                                             "x$HAVE_GALLIUM_R600" = xyes -o \
2263                                             "x$HAVE_GALLIUM_RADEONSI" = xyes)
2264 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$NEED_WINSYS_XLIB" = xyes)
2265 AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
2266 AM_CONDITIONAL(USE_R600_LLVM_COMPILER, test x$USE_R600_LLVM_COMPILER = xyes)
2267 AM_CONDITIONAL(HAVE_LOADER_GALLIUM, test x$enable_gallium_loader = xyes)
2268 AM_CONDITIONAL(HAVE_DRM_LOADER_GALLIUM, test x$enable_gallium_drm_loader = xyes)
2269 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
2270 AM_CONDITIONAL(HAVE_MESA_LLVM, test x$MESA_LLVM = x1)
2271 AM_CONDITIONAL(USE_VC4_SIMULATOR, test x$USE_VC4_SIMULATOR = xyes)
2272 if test "x$USE_VC4_SIMULATOR" = xyes -a "x$HAVE_GALLIUM_ILO" = xyes; then
2273     AC_MSG_ERROR([VC4 simulator on x86 replaces i965 driver build, so ilo must be disabled.])
2274 fi
2275
2276 AC_SUBST([ELF_LIB])
2277
2278 AM_CONDITIONAL(DRICOMMON_NEED_LIBDRM, test "x$DRICOMMON_NEED_LIBDRM" = xyes)
2279 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
2280 AM_CONDITIONAL(HAVE_X11_DRIVER, test "x$enable_xlib_glx" = xyes)
2281 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
2282 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
2283
2284 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
2285 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
2286 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
2287
2288 AC_SUBST([NINE_MAJOR], 1)
2289 AC_SUBST([NINE_MINOR], 0)
2290 AC_SUBST([NINE_TINY], 0)
2291 AC_SUBST([NINE_VERSION], "$NINE_MAJOR.$NINE_MINOR.$NINE_TINY")
2292
2293 AC_SUBST([VDPAU_MAJOR], 1)
2294 AC_SUBST([VDPAU_MINOR], 0)
2295
2296 VA_MAJOR=`$PKG_CONFIG --modversion libva | $SED -n 's/\([[^\.]]*\)\..*$/\1/p'`
2297 VA_MINOR=`$PKG_CONFIG --modversion libva | $SED -n 's/.*\.\(.*\)\..*$/\1/p'`
2298 AC_SUBST([VA_MAJOR], $VA_MAJOR)
2299 AC_SUBST([VA_MINOR], $VA_MINOR)
2300
2301 AC_SUBST([XVMC_MAJOR], 1)
2302 AC_SUBST([XVMC_MINOR], 0)
2303
2304 XA_HEADER="$srcdir/src/gallium/state_trackers/xa/xa_tracker.h"
2305 XA_MAJOR=`grep "#define XA_TRACKER_VERSION_MAJOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MAJOR //'`
2306 XA_MINOR=`grep "#define XA_TRACKER_VERSION_MINOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MINOR //'`
2307 XA_TINY=`grep "#define XA_TRACKER_VERSION_PATCH" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_PATCH //'`
2308
2309 AC_SUBST([XA_MAJOR], $XA_MAJOR)
2310 AC_SUBST([XA_MINOR], $XA_MINOR)
2311 AC_SUBST([XA_TINY], $XA_TINY)
2312 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
2313
2314 dnl Restore LDFLAGS and CPPFLAGS
2315 LDFLAGS="$_SAVE_LDFLAGS"
2316 CPPFLAGS="$_SAVE_CPPFLAGS"
2317
2318 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
2319 if test "x$acv_mesa_CLANG" = xyes; then
2320     CFLAGS="$CFLAGS -Qunused-arguments"
2321     CXXFLAGS="$CXXFLAGS -Qunused-arguments"
2322 fi
2323
2324 dnl Add user CFLAGS and CXXFLAGS
2325 CFLAGS="$CFLAGS $USER_CFLAGS"
2326 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
2327
2328 dnl Substitute the config
2329 AC_CONFIG_FILES([Makefile
2330                 src/Makefile
2331                 src/egl/drivers/dri2/Makefile
2332                 src/egl/main/Makefile
2333                 src/egl/main/egl.pc
2334                 src/egl/wayland/wayland-drm/Makefile
2335                 src/egl/wayland/wayland-egl/Makefile
2336                 src/egl/wayland/wayland-egl/wayland-egl.pc
2337                 src/gallium/Makefile
2338                 src/gallium/auxiliary/Makefile
2339                 src/gallium/auxiliary/pipe-loader/Makefile
2340                 src/gallium/drivers/freedreno/Makefile
2341                 src/gallium/drivers/i915/Makefile
2342                 src/gallium/drivers/ilo/Makefile
2343                 src/gallium/drivers/llvmpipe/Makefile
2344                 src/gallium/drivers/noop/Makefile
2345                 src/gallium/drivers/nouveau/Makefile
2346                 src/gallium/drivers/r300/Makefile
2347                 src/gallium/drivers/r600/Makefile
2348                 src/gallium/drivers/radeon/Makefile
2349                 src/gallium/drivers/radeonsi/Makefile
2350                 src/gallium/drivers/rbug/Makefile
2351                 src/gallium/drivers/softpipe/Makefile
2352                 src/gallium/drivers/svga/Makefile
2353                 src/gallium/drivers/trace/Makefile
2354                 src/gallium/drivers/vc4/Makefile
2355                 src/gallium/drivers/vc4/kernel/Makefile
2356                 src/gallium/state_trackers/clover/Makefile
2357                 src/gallium/state_trackers/dri/Makefile
2358                 src/gallium/state_trackers/glx/xlib/Makefile
2359                 src/gallium/state_trackers/nine/Makefile
2360                 src/gallium/state_trackers/omx/Makefile
2361                 src/gallium/state_trackers/osmesa/Makefile
2362                 src/gallium/state_trackers/va/Makefile
2363                 src/gallium/state_trackers/vdpau/Makefile
2364                 src/gallium/state_trackers/xa/Makefile
2365                 src/gallium/state_trackers/xvmc/Makefile
2366                 src/gallium/targets/d3dadapter9/Makefile
2367                 src/gallium/targets/d3dadapter9/d3d.pc
2368                 src/gallium/targets/dri/Makefile
2369                 src/gallium/targets/libgl-xlib/Makefile
2370                 src/gallium/targets/omx/Makefile
2371                 src/gallium/targets/opencl/Makefile
2372                 src/gallium/targets/osmesa/Makefile
2373                 src/gallium/targets/osmesa/osmesa.pc
2374                 src/gallium/targets/pipe-loader/Makefile
2375                 src/gallium/targets/va/Makefile
2376                 src/gallium/targets/vdpau/Makefile
2377                 src/gallium/targets/xa/Makefile
2378                 src/gallium/targets/xa/xatracker.pc
2379                 src/gallium/targets/xvmc/Makefile
2380                 src/gallium/tests/trivial/Makefile
2381                 src/gallium/tests/unit/Makefile
2382                 src/gallium/winsys/freedreno/drm/Makefile
2383                 src/gallium/winsys/i915/drm/Makefile
2384                 src/gallium/winsys/intel/drm/Makefile
2385                 src/gallium/winsys/nouveau/drm/Makefile
2386                 src/gallium/winsys/radeon/drm/Makefile
2387                 src/gallium/winsys/svga/drm/Makefile
2388                 src/gallium/winsys/sw/dri/Makefile
2389                 src/gallium/winsys/sw/kms-dri/Makefile
2390                 src/gallium/winsys/sw/null/Makefile
2391                 src/gallium/winsys/sw/wrapper/Makefile
2392                 src/gallium/winsys/sw/xlib/Makefile
2393                 src/gallium/winsys/vc4/drm/Makefile
2394                 src/gbm/Makefile
2395                 src/gbm/main/gbm.pc
2396                 src/glsl/Makefile
2397                 src/glx/Makefile
2398                 src/glx/apple/Makefile
2399                 src/glx/tests/Makefile
2400                 src/gtest/Makefile
2401                 src/loader/Makefile
2402                 src/mapi/Makefile
2403                 src/mapi/es1api/glesv1_cm.pc
2404                 src/mapi/es2api/glesv2.pc
2405                 src/mapi/glapi/gen/Makefile
2406                 src/mesa/Makefile
2407                 src/mesa/gl.pc
2408                 src/mesa/drivers/dri/dri.pc
2409                 src/mesa/drivers/dri/common/Makefile
2410                 src/mesa/drivers/dri/common/xmlpool/Makefile
2411                 src/mesa/drivers/dri/i915/Makefile
2412                 src/mesa/drivers/dri/i965/Makefile
2413                 src/mesa/drivers/dri/Makefile
2414                 src/mesa/drivers/dri/nouveau/Makefile
2415                 src/mesa/drivers/dri/r200/Makefile
2416                 src/mesa/drivers/dri/radeon/Makefile
2417                 src/mesa/drivers/dri/swrast/Makefile
2418                 src/mesa/drivers/osmesa/Makefile
2419                 src/mesa/drivers/osmesa/osmesa.pc
2420                 src/mesa/drivers/x11/Makefile
2421                 src/mesa/main/tests/Makefile
2422                 src/util/Makefile
2423                 src/util/tests/hash_table/Makefile])
2424
2425 AC_OUTPUT
2426
2427 dnl
2428 dnl Output some configuration info for the user
2429 dnl
2430 echo ""
2431 echo "        prefix:          $prefix"
2432 echo "        exec_prefix:     $exec_prefix"
2433 echo "        libdir:          $libdir"
2434 echo "        includedir:      $includedir"
2435
2436 dnl API info
2437 echo ""
2438 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2439
2440 dnl Driver info
2441 echo ""
2442 case "x$enable_osmesa$enable_gallium_osmesa" in
2443 xnoyes)
2444         echo "        OSMesa:          lib$OSMESA_LIB (Gallium)"
2445         ;;
2446 xyesno)
2447         echo "        OSMesa:          lib$OSMESA_LIB"
2448         ;;
2449 xnono)
2450         echo "        OSMesa:          no"
2451         ;;
2452 esac
2453
2454 echo ""
2455 if test "x$enable_dri" != xno; then
2456         echo "        DRI platform:    $dri_platform"
2457         if test -z "$DRI_DIRS"; then
2458             echo "        DRI drivers:     no"
2459         else
2460             echo "        DRI drivers:     $DRI_DIRS"
2461         fi
2462         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
2463 fi
2464
2465 case "x$enable_glx$enable_xlib_glx" in
2466 xyesyes)
2467     echo "        GLX:             Xlib-based"
2468     ;;
2469 xyesno)
2470     echo "        GLX:             DRI-based"
2471     ;;
2472 *)
2473     echo "        GLX:             $enable_glx"
2474     ;;
2475 esac
2476
2477 dnl EGL
2478 echo ""
2479 echo "        EGL:             $enable_egl"
2480 if test "$enable_egl" = yes; then
2481     echo "        EGL platforms:   $egl_platforms"
2482
2483     egl_drivers=""
2484     if test "x$HAVE_EGL_DRIVER_DRI2" != "x"; then
2485         egl_drivers="$egl_drivers builtin:egl_dri2"
2486     fi
2487
2488     echo "        EGL drivers:    $egl_drivers"
2489 fi
2490
2491 echo ""
2492 if test "x$MESA_LLVM" = x1; then
2493     echo "        llvm:            yes"
2494     echo "        llvm-config:     $LLVM_CONFIG"
2495     echo "        llvm-version:    $LLVM_VERSION"
2496 else
2497     echo "        llvm:            no"
2498 fi
2499
2500 echo ""
2501 if test -n "$with_gallium_drivers"; then
2502     echo "        Gallium:         yes"
2503 else
2504     echo "        Gallium:         no"
2505 fi
2506
2507 dnl Shader cache
2508 echo ""
2509 echo "        Shader cache:    $enable_shader_cache"
2510 if test "x$enable_shader_cache" = "xyes"; then
2511     echo "        With SHA1 from:  $with_sha1"
2512 fi
2513
2514 dnl Libraries
2515 echo ""
2516 echo "        Shared libs:     $enable_shared"
2517 echo "        Static libs:     $enable_static"
2518 echo "        Shared-glapi:    $enable_shared_glapi"
2519
2520 dnl Compiler options
2521 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2522 cflags=`echo $CFLAGS | \
2523     $SED 's/^ *//;s/  */ /;s/ *$//'`
2524 cxxflags=`echo $CXXFLAGS | \
2525     $SED 's/^ *//;s/  */ /;s/ *$//'`
2526 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
2527 echo ""
2528 echo "        CFLAGS:          $cflags"
2529 echo "        CXXFLAGS:        $cxxflags"
2530 echo "        Macros:          $defines"
2531 echo ""
2532 if test "x$MESA_LLVM" = x1; then
2533     echo "        LLVM_CFLAGS:     $LLVM_CFLAGS"
2534     echo "        LLVM_CXXFLAGS:   $LLVM_CXXFLAGS"
2535     echo "        LLVM_CPPFLAGS:   $LLVM_CPPFLAGS"
2536     echo "        LLVM_LDFLAGS:    $LLVM_LDFLAGS"
2537     echo ""
2538 fi
2539 echo "        PYTHON2:         $PYTHON2"
2540
2541 echo ""
2542 echo "        Run '${MAKE-make}' to build Mesa"
2543 echo ""