7fade23b6af697f6b1eb9bcdb1147c7b2e3ca60f
[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
13 dnl Permission is hereby granted, free of charge, to any person obtaining a
14 dnl copy of this software and associated documentation files (the "Software"),
15 dnl to deal in the Software without restriction, including without limitation
16 dnl the rights to use, copy, modify, merge, publish, distribute, sublicense,
17 dnl and/or sell copies of the Software, and to permit persons to whom the
18 dnl Software is furnished to do so, subject to the following conditions:
19 dnl
20 dnl The above copyright notice and this permission notice (including the next
21 dnl paragraph) shall be included in all copies or substantial portions of the
22 dnl Software.
23 dnl
24 dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
25 dnl IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
26 dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
27 dnl THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
28 dnl LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
29 dnl FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
30 dnl DEALINGS IN THE SOFTWARE.
31 dnl
32 dnl Process this file with autoconf to create configure.
33
34 AC_PREREQ([2.60])
35
36 dnl Tell the user about autoconf.html in the --help output
37 m4_divert_once([HELP_END], [
38 See docs/autoconf.html for more details on the options for Mesa.])
39
40 m4_define(MESA_VERSION, m4_normalize(m4_include(VERSION)))
41 AC_INIT([Mesa], [MESA_VERSION],
42 [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
43 AC_CONFIG_AUX_DIR([bin])
44 AC_CONFIG_MACRO_DIR([m4])
45 AC_CANONICAL_SYSTEM
46 AM_INIT_AUTOMAKE([foreign tar-ustar dist-xz subdir-objects])
47
48 dnl We only support native Windows builds (MinGW/MSVC) through SCons.
49 case "$host_os" in
50 mingw*)
51 AC_MSG_ERROR([MinGW build not supported through autoconf/automake, use SCons instead])
52 ;;
53 esac
54
55 # Support silent build rules, requires at least automake-1.11. Disable
56 # by either passing --disable-silent-rules to configure or passing V=1
57 # to make
58 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
59 [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
60
61 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
62
63 dnl Set internal versions
64 OSMESA_VERSION=8
65 AC_SUBST([OSMESA_VERSION])
66 OPENCL_VERSION=1
67 AC_SUBST([OPENCL_VERSION])
68
69 # The idea is that libdrm is distributed as one cohesive package, even
70 # though it is composed of multiple libraries. However some drivers
71 # may have different version requirements than others. This list
72 # codifies which drivers need which version of libdrm. Any libdrm
73 # version dependencies in non-driver-specific code should be reflected
74 # in the first entry.
75 LIBDRM_REQUIRED=2.4.75
76 LIBDRM_RADEON_REQUIRED=2.4.71
77 LIBDRM_AMDGPU_REQUIRED=2.4.81
78 LIBDRM_INTEL_REQUIRED=2.4.75
79 LIBDRM_NVVIEUX_REQUIRED=2.4.66
80 LIBDRM_NOUVEAU_REQUIRED=2.4.66
81 LIBDRM_FREEDRENO_REQUIRED=2.4.74
82 LIBDRM_VC4_REQUIRED=2.4.69
83 LIBDRM_ETNAVIV_REQUIRED=2.4.80
84
85 dnl Versions for external dependencies
86 DRI2PROTO_REQUIRED=2.8
87 GLPROTO_REQUIRED=1.4.14
88 LIBOMXIL_BELLAGIO_REQUIRED=0.0
89 LIBVA_REQUIRED=0.38.0
90 VDPAU_REQUIRED=1.1
91 WAYLAND_REQUIRED=1.11
92 XCB_REQUIRED=1.9.3
93 XCBDRI2_REQUIRED=1.8
94 XCBGLX_REQUIRED=1.8.1
95 XDAMAGE_REQUIRED=1.1
96 XSHMFENCE_REQUIRED=1.1
97 XVMC_REQUIRED=1.0.6
98 PYTHON_MAKO_REQUIRED=0.8.0
99 LIBSENSORS_REQUIRED=4.0.0
100 ZLIB_REQUIRED=1.2.3
101
102 dnl LLVM versions
103 LLVM_REQUIRED_GALLIUM=3.3.0
104 LLVM_REQUIRED_OPENCL=3.6.0
105 LLVM_REQUIRED_R600=3.9.0
106 LLVM_REQUIRED_RADEONSI=3.9.0
107 LLVM_REQUIRED_RADV=3.9.0
108 LLVM_REQUIRED_SWR=3.9.0
109
110 dnl Check for progs
111 AC_PROG_CPP
112 AC_PROG_CC
113 AC_PROG_CXX
114 AM_PROG_CC_C_O
115 AM_PROG_AS
116 AX_CHECK_GNU_MAKE
117 AC_CHECK_PROGS([PYTHON2], [python2.7 python2 python])
118 AC_PROG_SED
119 AC_PROG_MKDIR_P
120
121 AC_SYS_LARGEFILE
122
123 LT_PREREQ([2.2])
124 LT_INIT([disable-static])
125
126 AC_CHECK_PROG(RM, rm, [rm -f])
127
128 AX_PROG_BISON([],
129 AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-parse.c"],
130 [AC_MSG_ERROR([bison not found - unable to compile glcpp-parse.y])]))
131 AX_PROG_FLEX([],
132 AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-lex.c"],
133 [AC_MSG_ERROR([flex not found - unable to compile glcpp-lex.l])]))
134
135 AC_CHECK_PROG(INDENT, indent, indent, cat)
136 if test "x$INDENT" != "xcat"; then
137 # Only GNU indent is supported
138 INDENT_VERSION=`indent --version | grep GNU`
139 if test $? -eq 0; then
140 AC_SUBST(INDENT_FLAGS, '-i4 -nut -br -brs -npcs -ce -TGLubyte -TGLbyte -TBool')
141 else
142 INDENT="cat"
143 fi
144 fi
145
146 AX_CHECK_PYTHON_MAKO_MODULE($PYTHON_MAKO_REQUIRED)
147
148 if test -z "$PYTHON2"; then
149 if test ! -f "$srcdir/src/util/format_srgb.c"; then
150 AC_MSG_ERROR([Python not found - unable to generate sources])
151 fi
152 else
153 if test "x$acv_mako_found" = xno; then
154 if test ! -f "$srcdir/src/mesa/main/format_unpack.c"; then
155 AC_MSG_ERROR([Python mako module v$PYTHON_MAKO_REQUIRED or higher not found])
156 fi
157 fi
158 fi
159
160 AC_PROG_INSTALL
161
162 dnl We need a POSIX shell for parts of the build. Assume we have one
163 dnl in most cases.
164 case "$host_os" in
165 solaris*)
166 # Solaris /bin/sh is too old/non-POSIX compliant
167 AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
168 SHELL="$POSIX_SHELL"
169 ;;
170 esac
171
172 dnl clang is mostly GCC-compatible, but its version is much lower,
173 dnl so we have to check for it.
174 AC_MSG_CHECKING([if compiling with clang])
175
176 AC_COMPILE_IFELSE(
177 [AC_LANG_PROGRAM([], [[
178 #ifndef __clang__
179 not clang
180 #endif
181 ]])],
182 [acv_mesa_CLANG=yes], [acv_mesa_CLANG=no])
183
184 AC_MSG_RESULT([$acv_mesa_CLANG])
185
186 dnl If we're using GCC, make sure that it is at least version 4.2.0. Older
187 dnl versions are explictly not supported.
188 GEN_ASM_OFFSETS=no
189 USE_GNU99=no
190 if test "x$GCC" = xyes -a "x$acv_mesa_CLANG" = xno; then
191 AC_MSG_CHECKING([whether gcc version is sufficient])
192 major=0
193 minor=0
194
195 GCC_VERSION=`$CC -dumpversion`
196 if test $? -eq 0; then
197 GCC_VERSION_MAJOR=`echo $GCC_VERSION | cut -d. -f1`
198 GCC_VERSION_MINOR=`echo $GCC_VERSION | cut -d. -f2`
199 fi
200
201 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 2 ; then
202 AC_MSG_RESULT([no])
203 AC_MSG_ERROR([If using GCC, version 4.2.0 or later is required.])
204 else
205 AC_MSG_RESULT([yes])
206 fi
207
208 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6 ; then
209 USE_GNU99=yes
210 fi
211 if test "x$cross_compiling" = xyes; then
212 GEN_ASM_OFFSETS=yes
213 fi
214 fi
215
216 dnl We don't support building Mesa with Sun C compiler
217 dnl https://bugs.freedesktop.org/show_bug.cgi?id=93189
218 AC_CHECK_DECL([__SUNPRO_C], [SUNCC=yes], [SUNCC=no])
219 if test "x$SUNCC" = xyes; then
220 AC_MSG_ERROR([Building with Sun C compiler is not supported, use GCC instead.])
221 fi
222
223 dnl Check for compiler builtins
224 AX_GCC_BUILTIN([__builtin_bswap32])
225 AX_GCC_BUILTIN([__builtin_bswap64])
226 AX_GCC_BUILTIN([__builtin_clz])
227 AX_GCC_BUILTIN([__builtin_clzll])
228 AX_GCC_BUILTIN([__builtin_ctz])
229 AX_GCC_BUILTIN([__builtin_expect])
230 AX_GCC_BUILTIN([__builtin_ffs])
231 AX_GCC_BUILTIN([__builtin_ffsll])
232 AX_GCC_BUILTIN([__builtin_popcount])
233 AX_GCC_BUILTIN([__builtin_popcountll])
234 AX_GCC_BUILTIN([__builtin_unreachable])
235
236 AX_GCC_FUNC_ATTRIBUTE([const])
237 AX_GCC_FUNC_ATTRIBUTE([flatten])
238 AX_GCC_FUNC_ATTRIBUTE([format])
239 AX_GCC_FUNC_ATTRIBUTE([malloc])
240 AX_GCC_FUNC_ATTRIBUTE([packed])
241 AX_GCC_FUNC_ATTRIBUTE([pure])
242 AX_GCC_FUNC_ATTRIBUTE([returns_nonnull])
243 AX_GCC_FUNC_ATTRIBUTE([unused])
244 AX_GCC_FUNC_ATTRIBUTE([visibility])
245 AX_GCC_FUNC_ATTRIBUTE([warn_unused_result])
246 AX_GCC_FUNC_ATTRIBUTE([weak])
247 AX_GCC_FUNC_ATTRIBUTE([alias])
248
249 AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes)
250
251 dnl Make sure the pkg-config macros are defined
252 m4_ifndef([PKG_PROG_PKG_CONFIG],
253 [m4_fatal([Could not locate the pkg-config autoconf macros.
254 These are usually located in /usr/share/aclocal/pkg.m4. If your macros
255 are in a different location, try setting the environment variable
256 ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
257 PKG_PROG_PKG_CONFIG()
258
259 dnl LIB_DIR - library basename
260 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
261 AC_SUBST([LIB_DIR])
262
263 dnl Cache LDFLAGS and CPPFLAGS so we can add to them and restore later
264 _SAVE_LDFLAGS="$LDFLAGS"
265 _SAVE_CPPFLAGS="$CPPFLAGS"
266
267 dnl Compiler macros
268 DEFINES="-D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
269 AC_SUBST([DEFINES])
270 android=no
271 case "$host_os" in
272 *-android*)
273 android=yes
274 ;;
275 linux*|*-gnu*|gnu*|cygwin*)
276 DEFINES="$DEFINES -D_GNU_SOURCE"
277 ;;
278 solaris*)
279 DEFINES="$DEFINES -DSVR4"
280 ;;
281 esac
282
283 AM_CONDITIONAL(HAVE_ANDROID, test "x$android" = xyes)
284
285 dnl Add flags for gcc and g++
286 if test "x$GCC" = xyes; then
287 CFLAGS="$CFLAGS -Wall"
288
289 if test "x$USE_GNU99" = xyes; then
290 CFLAGS="$CFLAGS -std=gnu99"
291 else
292 CFLAGS="$CFLAGS -std=c99"
293 fi
294
295 # Enable -Werror=implicit-function-declaration and
296 # -Werror=missing-prototypes, if available, or otherwise, just
297 # -Wmissing-prototypes. This is particularly useful to avoid
298 # generating a loadable driver module that has undefined symbols.
299 save_CFLAGS="$CFLAGS"
300 AC_MSG_CHECKING([whether $CC supports -Werror=missing-prototypes])
301 CFLAGS="$CFLAGS -Werror=implicit-function-declaration"
302 CFLAGS="$CFLAGS -Werror=missing-prototypes"
303 AC_LINK_IFELSE([AC_LANG_PROGRAM()],
304 AC_MSG_RESULT([yes]),
305 [CFLAGS="$save_CFLAGS -Wmissing-prototypes";
306 AC_MSG_RESULT([no])])
307
308 # Enable -fvisibility=hidden if using a gcc that supports it
309 save_CFLAGS="$CFLAGS"
310 AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
311 VISIBILITY_CFLAGS="-fvisibility=hidden"
312 CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
313 AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
314 [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])])
315
316 # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
317 CFLAGS=$save_CFLAGS
318
319 # We don't want floating-point math functions to set errno or trap
320 CFLAGS="$CFLAGS -fno-math-errno -fno-trapping-math"
321
322 # Flags to help ensure that certain portions of the code -- and only those
323 # portions -- can be built with MSVC:
324 # - src/util, src/gallium/auxiliary, rc/gallium/drivers/llvmpipe, and
325 # - non-Linux/Posix OpenGL portions needs to build on MSVC 2013 (which
326 # supports most of C99)
327 # - the rest has no compiler compiler restrictions
328 MSVC2013_COMPAT_CFLAGS="-Werror=pointer-arith"
329 MSVC2013_COMPAT_CXXFLAGS="-Werror=pointer-arith"
330
331 # Enable -Werror=vla if compiler supports it
332 save_CFLAGS="$CFLAGS"
333 AC_MSG_CHECKING([whether $CC supports -Werror=vla])
334 CFLAGS="$CFLAGS -Werror=vla"
335 AC_LINK_IFELSE([AC_LANG_PROGRAM()],
336 [MSVC2013_COMPAT_CFLAGS="$MSVC2013_COMPAT_CFLAGS -Werror=vla";
337 MSVC2013_COMPAT_CXXFLAGS="$MSVC2013_COMPAT_CXXFLAGS -Werror=vla";
338 AC_MSG_RESULT([yes])],
339 AC_MSG_RESULT([no]))
340 CFLAGS="$save_CFLAGS"
341 fi
342 if test "x$GXX" = xyes; then
343 CXXFLAGS="$CXXFLAGS -Wall"
344
345 # Enable -fvisibility=hidden if using a gcc that supports it
346 save_CXXFLAGS="$CXXFLAGS"
347 AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
348 VISIBILITY_CXXFLAGS="-fvisibility=hidden"
349 CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
350 AC_LANG_PUSH([C++])
351 AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
352 [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])])
353 AC_LANG_POP([C++])
354
355 # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
356 CXXFLAGS=$save_CXXFLAGS
357
358 # We don't want floating-point math functions to set errno or trap
359 CXXFLAGS="$CXXFLAGS -fno-math-errno -fno-trapping-math"
360 fi
361
362 AC_SUBST([MSVC2013_COMPAT_CFLAGS])
363 AC_SUBST([MSVC2013_COMPAT_CXXFLAGS])
364
365 dnl even if the compiler appears to support it, using visibility attributes isn't
366 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
367 case "$host_os" in
368 cygwin*)
369 VISIBILITY_CFLAGS=""
370 VISIBILITY_CXXFLAGS=""
371 ;;
372 esac
373
374 AC_SUBST([VISIBILITY_CFLAGS])
375 AC_SUBST([VISIBILITY_CXXFLAGS])
376
377 dnl
378 dnl Optional flags, check for compiler support
379 dnl
380 SSE41_CFLAGS="-msse4.1"
381 dnl Code compiled by GCC with -msse* assumes a 16 byte aligned
382 dnl stack, but on x86-32 such alignment is not guaranteed.
383 case "$target_cpu" in
384 i?86)
385 SSE41_CFLAGS="$SSE41_CFLAGS -mstackrealign"
386 ;;
387 esac
388 save_CFLAGS="$CFLAGS"
389 CFLAGS="$SSE41_CFLAGS $CFLAGS"
390 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
391 #include <smmintrin.h>
392 int param;
393 int main () {
394 __m128i a = _mm_set1_epi32 (param), b = _mm_set1_epi32 (param + 1), c;
395 c = _mm_max_epu32(a, b);
396 return _mm_cvtsi128_si32(c);
397 }]])], SSE41_SUPPORTED=1)
398 CFLAGS="$save_CFLAGS"
399 if test "x$SSE41_SUPPORTED" = x1; then
400 DEFINES="$DEFINES -DUSE_SSE41"
401 fi
402 AM_CONDITIONAL([SSE41_SUPPORTED], [test x$SSE41_SUPPORTED = x1])
403 AC_SUBST([SSE41_CFLAGS], $SSE41_CFLAGS)
404
405 dnl Check for new-style atomic builtins
406 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
407 int main() {
408 int n;
409 return __atomic_load_n(&n, __ATOMIC_ACQUIRE);
410 }]])], GCC_ATOMIC_BUILTINS_SUPPORTED=1)
411 if test "x$GCC_ATOMIC_BUILTINS_SUPPORTED" = x1; then
412 DEFINES="$DEFINES -DUSE_GCC_ATOMIC_BUILTINS"
413 fi
414 AM_CONDITIONAL([GCC_ATOMIC_BUILTINS_SUPPORTED], [test x$GCC_ATOMIC_BUILTINS_SUPPORTED = x1])
415
416 dnl Check if host supports 64-bit atomics
417 dnl note that lack of support usually results in link (not compile) error
418 AC_MSG_CHECKING(whether __sync_add_and_fetch_8 is supported)
419 AC_LINK_IFELSE([AC_LANG_SOURCE([[
420 #include <stdint.h>
421 uint64_t v;
422 int main() {
423 return __sync_add_and_fetch(&v, (uint64_t)1);
424 }]])], GCC_64BIT_ATOMICS_SUPPORTED=yes, GCC_64BIT_ATOMICS_SUPPORTED=no)
425 if test "x$GCC_64BIT_ATOMICS_SUPPORTED" != xyes; then
426 DEFINES="$DEFINES -DMISSING_64BIT_ATOMICS"
427 fi
428 AC_MSG_RESULT($GCC_64BIT_ATOMICS_SUPPORTED)
429
430 dnl Check for Endianness
431 AC_C_BIGENDIAN(
432 little_endian=no,
433 little_endian=yes,
434 little_endian=no,
435 little_endian=no
436 )
437
438 dnl Check for POWER8 Architecture
439 PWR8_CFLAGS="-mpower8-vector"
440 have_pwr8_intrinsics=no
441 AC_MSG_CHECKING(whether gcc supports -mpower8-vector)
442 save_CFLAGS=$CFLAGS
443 CFLAGS="$PWR8_CFLAGS $CFLAGS"
444 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
445 #if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8))
446 #error "Need GCC >= 4.8 for sane POWER8 support"
447 #endif
448 #include <altivec.h>
449 int main () {
450 vector unsigned char r;
451 vector unsigned int v = vec_splat_u32 (1);
452 r = __builtin_vec_vgbbd ((vector unsigned char) v);
453 return 0;
454 }]])], have_pwr8_intrinsics=yes)
455 CFLAGS=$save_CFLAGS
456
457 AC_ARG_ENABLE(pwr8,
458 [AS_HELP_STRING([--disable-pwr8],
459 [disable POWER8-specific instructions])],
460 [enable_pwr8=$enableval], [enable_pwr8=auto])
461
462 if test "x$enable_pwr8" = xno ; then
463 have_pwr8_intrinsics=disabled
464 fi
465
466 if test $have_pwr8_intrinsics = yes && test $little_endian = yes ; then
467 DEFINES="$DEFINES -D_ARCH_PWR8"
468 CXXFLAGS="$CXXFLAGS $PWR8_CFLAGS"
469 CFLAGS="$CFLAGS $PWR8_CFLAGS"
470 else
471 PWR8_CFLAGS=
472 fi
473
474 AC_MSG_RESULT($have_pwr8_intrinsics)
475 if test "x$enable_pwr8" = xyes && test $have_pwr8_intrinsics = no ; then
476 AC_MSG_ERROR([POWER8 compiler support not detected])
477 fi
478
479 if test $have_pwr8_intrinsics = yes && test $little_endian = no ; then
480 AC_MSG_WARN([POWER8 optimization is enabled only on POWER8 Little-Endian])
481 fi
482
483 AC_SUBST([PWR8_CFLAGS], $PWR8_CFLAGS)
484
485 dnl Can't have static and shared libraries, default to static if user
486 dnl explicitly requested. If both disabled, set to static since shared
487 dnl was explicitly requested.
488 case "x$enable_static$enable_shared" in
489 xyesyes)
490 AC_MSG_ERROR([Cannot enable both static and shared. Building using --enable-shared is strongly recommended])
491 ;;
492 xnono)
493 AC_MSG_ERROR([Cannot disable both static and shared. Building using --enable-shared is strongly recommended])
494 ;;
495 esac
496
497 AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
498
499 dnl
500 dnl other compiler options
501 dnl
502 AC_ARG_ENABLE([debug],
503 [AS_HELP_STRING([--enable-debug],
504 [use debug compiler flags and macros @<:@default=disabled@:>@])],
505 [enable_debug="$enableval"],
506 [enable_debug=no]
507 )
508
509 AC_ARG_ENABLE([profile],
510 [AS_HELP_STRING([--enable-profile],
511 [enable profiling of code @<:@default=disabled@:>@])],
512 [enable_profile="$enableval"],
513 [enable_profile=no]
514 )
515
516 AC_ARG_ENABLE([sanitize],
517 [AS_HELP_STRING([--enable-sanitize@<:@=address|undefined@:>@],
518 [enable code sanitizer @<:@default=disabled@:>@])],
519 [enable_sanitize="$enableval"],
520 [enable_sanitize=no])
521
522 if test "x$enable_profile" = xyes; then
523 DEFINES="$DEFINES -DPROFILE"
524 if test "x$GCC" = xyes; then
525 CFLAGS="$CFLAGS -fno-omit-frame-pointer"
526 fi
527 if test "x$GXX" = xyes; then
528 CXXFLAGS="$CXXFLAGS -fno-omit-frame-pointer"
529 fi
530 fi
531
532 if test "x$enable_debug" = xyes; then
533 DEFINES="$DEFINES -DDEBUG"
534 if test "x$enable_profile" = xyes; then
535 AC_MSG_WARN([Debug and Profile are enabled at the same time])
536 fi
537 if test "x$GCC" = xyes; then
538 if ! echo "$CFLAGS" | grep -q -e '-g'; then
539 CFLAGS="$CFLAGS -g"
540 fi
541 if ! echo "$CFLAGS" | grep -q -e '-O'; then
542 CFLAGS="$CFLAGS -O0"
543 fi
544 fi
545 if test "x$GXX" = xyes; then
546 if ! echo "$CXXFLAGS" | grep -q -e '-g'; then
547 CXXFLAGS="$CXXFLAGS -g"
548 fi
549 if ! echo "$CXXFLAGS" | grep -q -e '-O'; then
550 CXXFLAGS="$CXXFLAGS -O0"
551 fi
552 fi
553 else
554 DEFINES="$DEFINES -DNDEBUG"
555 fi
556
557 if test "x$enable_sanitize" != xno; then
558 if test "x$enable_profile" = xyes; then
559 AC_MSG_WARN([Sanitize and Profile are enabled at the same time])
560 fi
561
562 CFLAGS="$CFLAGS -fsanitize=$enable_sanitize"
563 CXXFLAGS="$CXXFLAGS -fsanitize=$enable_sanitize"
564 LDFLAGS="$LDFLAGS -fsanitize=$enable_sanitize"
565
566 AC_LINK_IFELSE(
567 [AC_LANG_SOURCE([int main(){return 0;}])],
568 [],
569 [AC_MSG_FAILURE([sanitize flags '$enable_sanitize' not supported])])
570 fi
571
572 dnl
573 dnl Check if linker supports -Bsymbolic
574 dnl
575 save_LDFLAGS=$LDFLAGS
576 LDFLAGS="$LDFLAGS -Wl,-Bsymbolic"
577 AC_MSG_CHECKING([if ld supports -Bsymbolic])
578 AC_LINK_IFELSE(
579 [AC_LANG_SOURCE([int main() { return 0;}])],
580 [AC_MSG_RESULT([yes])
581 BSYMBOLIC="-Wl,-Bsymbolic";],
582 [AC_MSG_RESULT([no])
583 BSYMBOLIC="";])
584 LDFLAGS=$save_LDFLAGS
585
586 AC_SUBST([BSYMBOLIC])
587
588 dnl
589 dnl Check if linker supports garbage collection
590 dnl
591 save_LDFLAGS=$LDFLAGS
592 LDFLAGS="$LDFLAGS -Wl,--gc-sections"
593 AC_MSG_CHECKING([whether ld supports --gc-sections])
594 AC_LINK_IFELSE(
595 [AC_LANG_SOURCE([static char UnusedFunc() { return 5; } int main() { return 0;}])],
596 [AC_MSG_RESULT([yes])
597 GC_SECTIONS="-Wl,--gc-sections";],
598 [AC_MSG_RESULT([no])
599 GC_SECTIONS="";])
600 LDFLAGS=$save_LDFLAGS
601
602 AC_SUBST([GC_SECTIONS])
603
604 dnl
605 dnl OpenBSD does not have DT_NEEDED entries for libc by design
606 dnl so when these flags are passed to ld via libtool the checks will fail
607 dnl
608 case "$host_os" in
609 openbsd* | darwin* )
610 LD_NO_UNDEFINED="" ;;
611 *)
612 if test "x$enable_sanitize" = xno; then
613 LD_NO_UNDEFINED="-Wl,--no-undefined"
614 else
615 LD_NO_UNDEFINED=""
616 fi
617 ;;
618 esac
619
620 AC_SUBST([LD_NO_UNDEFINED])
621
622 dnl
623 dnl Check if linker supports version scripts
624 dnl
625 AC_MSG_CHECKING([if the linker supports version-scripts])
626 save_LDFLAGS=$LDFLAGS
627 LDFLAGS="$LDFLAGS -Wl,--version-script=conftest.map"
628 cat > conftest.map <<EOF
629 VERSION_1 {
630 global:
631 main;
632
633 local:
634 *;
635 };
636 EOF
637 AC_LINK_IFELSE(
638 [AC_LANG_SOURCE([int main() { return 0;}])],
639 [have_ld_version_script=yes;AC_MSG_RESULT(yes)],
640 [have_ld_version_script=no; AC_MSG_RESULT(no)])
641 LDFLAGS=$save_LDFLAGS
642 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
643
644 dnl
645 dnl Check if linker supports dynamic list files
646 dnl
647 AC_MSG_CHECKING([if the linker supports --dynamic-list])
648 save_LDFLAGS=$LDFLAGS
649 LDFLAGS="$LDFLAGS -Wl,--dynamic-list=conftest.dyn"
650 cat > conftest.dyn <<EOF
651 {
652 radeon_drm_winsys_create;
653 };
654 EOF
655 AC_LINK_IFELSE(
656 [AC_LANG_SOURCE([int main() { return 0;}])],
657 [have_ld_dynamic_list=yes;AC_MSG_RESULT(yes)],
658 [have_ld_dynamic_list=no; AC_MSG_RESULT(no)])
659 LDFLAGS=$save_LDFLAGS
660 AM_CONDITIONAL(HAVE_LD_DYNAMIC_LIST, test "$have_ld_dynamic_list" = "yes")
661
662 dnl
663 dnl compatibility symlinks
664 dnl
665 case "$host_os" in
666 linux* )
667 HAVE_COMPAT_SYMLINKS=yes ;;
668 * )
669 HAVE_COMPAT_SYMLINKS=no ;;
670 esac
671
672 AM_CONDITIONAL(HAVE_COMPAT_SYMLINKS, test "x$HAVE_COMPAT_SYMLINKS" = xyes)
673
674 dnl
675 dnl library names
676 dnl
677 dnl Unfortunately we need to do a few things that libtool can't help us with,
678 dnl so we need some knowledge of shared library filenames:
679 dnl
680 dnl LIB_EXT is the extension used when creating symlinks for alternate
681 dnl filenames for a shared library which will be dynamically loaded
682 dnl
683 dnl IMP_LIB_EXT is the extension used when checking for the presence of a
684 dnl the file for a shared library we wish to link with
685 dnl
686 case "$host_os" in
687 darwin* )
688 LIB_EXT='dylib'
689 IMP_LIB_EXT=$LIB_EXT
690 ;;
691 cygwin* )
692 LIB_EXT='dll'
693 IMP_LIB_EXT='dll.a'
694 ;;
695 aix* )
696 LIB_EXT='a'
697 IMP_LIB_EXT=$LIB_EXT
698 ;;
699 * )
700 LIB_EXT='so'
701 IMP_LIB_EXT=$LIB_EXT
702 ;;
703 esac
704
705 AC_SUBST([LIB_EXT])
706
707 dnl
708 dnl potentially-infringing-but-nobody-knows-for-sure stuff
709 dnl
710 AC_ARG_ENABLE([texture-float],
711 [AS_HELP_STRING([--enable-texture-float],
712 [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
713 [enable_texture_float="$enableval"],
714 [enable_texture_float=no]
715 )
716 if test "x$enable_texture_float" = xyes; then
717 AC_MSG_WARN([Floating-point textures enabled.])
718 AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
719 DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
720 fi
721
722 dnl
723 dnl Arch/platform-specific settings
724 dnl
725 AC_ARG_ENABLE([asm],
726 [AS_HELP_STRING([--disable-asm],
727 [disable assembly usage @<:@default=enabled on supported platforms@:>@])],
728 [enable_asm="$enableval"],
729 [enable_asm=yes]
730 )
731 asm_arch=""
732 AC_MSG_CHECKING([whether to enable assembly])
733 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
734 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
735 if test "x$enable_asm" = xyes -a "x$cross_compiling" = xyes; then
736 case "$host_cpu" in
737 i?86 | x86_64 | amd64)
738 if test "x$host_cpu" != "x$target_cpu"; then
739 enable_asm=no
740 AC_MSG_RESULT([no, cross compiling])
741 fi
742 ;;
743 esac
744 fi
745 # check for supported arches
746 if test "x$enable_asm" = xyes; then
747 case "$host_cpu" in
748 i?86)
749 case "$host_os" in
750 linux* | *freebsd* | dragonfly* | *netbsd* | openbsd* | gnu*)
751 asm_arch=x86
752 ;;
753 esac
754 ;;
755 x86_64|amd64)
756 case "$host_os" in
757 linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
758 asm_arch=x86_64
759 ;;
760 esac
761 ;;
762 sparc*)
763 case "$host_os" in
764 linux*)
765 asm_arch=sparc
766 ;;
767 esac
768 ;;
769 powerpc64le)
770 case "$host_os" in
771 linux*)
772 asm_arch=ppc64le
773 ;;
774 esac
775 ;;
776 esac
777
778 case "$asm_arch" in
779 x86)
780 DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
781 AC_MSG_RESULT([yes, x86])
782 ;;
783 x86_64|amd64)
784 DEFINES="$DEFINES -DUSE_X86_64_ASM"
785 AC_MSG_RESULT([yes, x86_64])
786 ;;
787 sparc)
788 DEFINES="$DEFINES -DUSE_SPARC_ASM"
789 AC_MSG_RESULT([yes, sparc])
790 ;;
791 ppc64le)
792 DEFINES="$DEFINES -DUSE_PPC64LE_ASM"
793 AC_MSG_RESULT([yes, ppc64le])
794 ;;
795 *)
796 AC_MSG_RESULT([no, platform not supported])
797 ;;
798 esac
799 fi
800
801 AC_HEADER_MAJOR
802 AC_CHECK_HEADER([xlocale.h], [DEFINES="$DEFINES -DHAVE_XLOCALE_H"])
803 AC_CHECK_HEADER([sys/sysctl.h], [DEFINES="$DEFINES -DHAVE_SYS_SYSCTL_H"])
804 AC_CHECK_FUNC([strtof], [DEFINES="$DEFINES -DHAVE_STRTOF"])
805 AC_CHECK_FUNC([mkostemp], [DEFINES="$DEFINES -DHAVE_MKOSTEMP"])
806
807 dnl Check to see if dlopen is in default libraries (like Solaris, which
808 dnl has it in libc), or if libdl is needed to get it.
809 AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"],
810 [AC_CHECK_LIB([dl], [dlopen],
811 [DEFINES="$DEFINES -DHAVE_DLOPEN"; DLOPEN_LIBS="-ldl"])])
812 AC_SUBST([DLOPEN_LIBS])
813
814 dnl Check if that library also has dladdr
815 save_LIBS="$LIBS"
816 LIBS="$LIBS $DLOPEN_LIBS"
817 AC_CHECK_FUNCS([dladdr])
818 LIBS="$save_LIBS"
819
820 AC_CHECK_FUNC([dl_iterate_phdr], [DEFINES="$DEFINES -DHAVE_DL_ITERATE_PHDR"])
821
822 case "$host_os" in
823 darwin*)
824 ;;
825 *)
826 AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
827 [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
828 [AC_MSG_ERROR([Could not find clock_gettime])])])
829 AC_SUBST([CLOCK_LIB])
830 ;;
831 esac
832
833 dnl See if posix_memalign is available
834 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
835
836 dnl Check for zlib
837 PKG_CHECK_MODULES([ZLIB], [zlib >= $ZLIB_REQUIRED])
838
839 dnl Check for pthreads
840 AX_PTHREAD
841 if test "x$ax_pthread_ok" = xno; then
842 AC_MSG_ERROR([Building mesa on this platform requires pthreads])
843 fi
844 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
845 dnl to -pthread, which causes problems if we need -lpthread to appear in
846 dnl pkgconfig files. Since Android doesn't have a pthread lib, this check
847 dnl is not valid for that platform.
848 if test "x$android" = xno; then
849 test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
850 fi
851 dnl According to the manual when using pthreads, one should add -pthread to
852 dnl both compile and link-time arguments.
853 dnl In practise that should be sufficient for all platforms, since any
854 dnl platforms build with GCC and Clang support the flag.
855 PTHREAD_LIBS="$PTHREAD_LIBS -pthread"
856
857 dnl pthread-stubs is mandatory on BSD platforms, due to the nature of the
858 dnl project. Even then there's a notable issue as described in the project README
859 case "$host_os" in
860 linux* | cygwin* | darwin* | solaris* | *-gnu* | gnu*)
861 pthread_stubs_possible="no"
862 ;;
863 * )
864 pthread_stubs_possible="yes"
865 ;;
866 esac
867
868 if test "x$pthread_stubs_possible" = xyes; then
869 PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs >= 0.4)
870 fi
871
872 dnl SELinux awareness.
873 AC_ARG_ENABLE([selinux],
874 [AS_HELP_STRING([--enable-selinux],
875 [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
876 [MESA_SELINUX="$enableval"],
877 [MESA_SELINUX=no])
878 if test "x$enable_selinux" = "xyes"; then
879 PKG_CHECK_MODULES([SELINUX], [libselinux], [],
880 [AC_CHECK_HEADER([selinux/selinux.h],[],
881 [AC_MSG_ERROR([SELinux headers not found])])
882 AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
883 [AC_MSG_ERROR([SELinux library not found])])
884 SELINUX_LIBS="-lselinux"])
885 DEFINES="$DEFINES -DMESA_SELINUX"
886 fi
887 AC_SUBST([SELINUX_CFLAGS])
888 AC_SUBST([SELINUX_LIBS])
889
890 dnl
891 dnl LLVM
892 dnl
893 AC_ARG_ENABLE([llvm-shared-libs],
894 [AS_HELP_STRING([--enable-llvm-shared-libs],
895 [link with LLVM shared libraries @<:@default=enabled@:>@])],
896 [enable_llvm_shared_libs="$enableval"],
897 [enable_llvm_shared_libs=yes])
898
899 AC_ARG_WITH([llvm-prefix],
900 [AS_HELP_STRING([--with-llvm-prefix],
901 [Prefix for LLVM installations in non-standard locations])],
902 [llvm_prefix="$withval"],
903 [llvm_prefix=''])
904
905 PKG_CHECK_MODULES([LIBELF], [libelf], [have_libelf=yes], [have_libelf=no])
906 if test "x$have_libelf" = xno; then
907 LIBELF_LIBS=''
908 LIBELF_CFLAGS=''
909 AC_CHECK_LIB([elf], [elf_memory], [have_libelf=yes;LIBELF_LIBS=-lelf], [have_libelf=no])
910 AC_SUBST([LIBELF_LIBS])
911 AC_SUBST([LIBELF_CFLAGS])
912 fi
913
914 if test -z "$LLVM_CONFIG"; then
915 if test -n "$llvm_prefix"; then
916 AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
917 else
918 AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
919 fi
920 fi
921
922 llvm_add_component() {
923 new_llvm_component=$1
924 driver_name=$2
925
926 if $LLVM_CONFIG --components | grep -iqw $new_llvm_component ; then
927 LLVM_COMPONENTS="${LLVM_COMPONENTS} ${new_llvm_component}"
928 else
929 AC_MSG_ERROR([LLVM component '$new_llvm_component' not enabled in your LLVM build. Required by $driver_name.])
930 fi
931 }
932
933 llvm_add_default_components() {
934 driver_name=$1
935
936 # Required default components
937 llvm_add_component "bitwriter" $driver_name
938 llvm_add_component "engine" $driver_name
939 llvm_add_component "mcdisassembler" $driver_name
940 llvm_add_component "mcjit" $driver_name
941
942 # Optional default components
943 if $LLVM_CONFIG --components | grep -iqw inteljitevents ; then
944 LLVM_COMPONENTS="$LLVM_COMPONENTS inteljitevents"
945 fi
946 }
947
948 llvm_add_target() {
949 new_llvm_target=$1
950 driver_name=$2
951
952 if $LLVM_CONFIG --targets-built | grep -iqw $new_llvm_target ; then
953 llvm_add_component $new_llvm_target $driver_name
954 else
955 AC_MSG_ERROR([LLVM target '$new_llvm_target' not enabled in your LLVM build. Required by $driver_name.])
956 fi
957 }
958
959 # Call this inside ` ` to get the return value.
960 # $1 is the llvm-config command with arguments.
961 strip_unwanted_llvm_flags() {
962 echo " `$1` " | sed -E \
963 -e 's/[[[:space:]]]+-m[[^[:space:]]]*//g' \
964 -e 's/[[[:space:]]]+-DNDEBUG[[[:space:]]]/ /g' \
965 -e 's/[[[:space:]]]+-D_GNU_SOURCE[[[:space:]]]/ /g' \
966 -e 's/[[[:space:]]]+-pedantic[[[:space:]]]/ /g' \
967 -e 's/[[[:space:]]]+-W[[^[:space:]]]*//g' \
968 -e 's/[[[:space:]]]+-O[[^[:space:]]]*//g' \
969 -e 's/[[[:space:]]]+-g[[^[:space:]]]*//g' \
970 -e 's/-fno-rtti[[[:space:]]]/-Fno-rtti /g' \
971 -e 's/[[[:space:]]]+-f[[^[:space:]]]*//g' \
972 -e 's/-Fno-rtti[[[:space:]]]/-fno-rtti /g' \
973 -e 's/^[[[:space:]]]//' \
974 -e 's/[[[:space:]]]$//'
975 }
976
977 llvm_set_environment_variables() {
978 if test "x$LLVM_CONFIG" != xno; then
979 LLVM_VERSION=`$LLVM_CONFIG --version | egrep -o '^[[0-9.]]+'`
980 LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
981 LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
982 LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
983
984 # We need to respect LLVM_CPPFLAGS when compiling LLVM headers.
985 save_CFLAGS="$CFLAGS"
986 CFLAGS="$CFLAGS $LLVM_CPPFLAGS"
987
988 AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
989 [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
990 AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
991 [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
992 AC_COMPUTE_INT([LLVM_VERSION_PATCH], [LLVM_VERSION_PATCH],
993 [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
994
995 CFLAGS="$save_CFLAGS"
996
997 # Only needed for LLVM < 3.6.0
998 if test -z "$LLVM_VERSION_PATCH"; then
999 LLVM_VERSION_PATCH=0
1000 fi
1001
1002 LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
1003
1004 FOUND_LLVM=yes
1005 else
1006 FOUND_LLVM=no
1007 LLVM_VERSION_INT=0
1008 fi
1009 }
1010
1011 require_llvm() {
1012 if test "x$enable_llvm" != "xyes"; then
1013 AC_MSG_ERROR([--enable-llvm is required when building $1])
1014 fi
1015 }
1016
1017 llvm_require_version() {
1018 require_llvm $2
1019
1020 llvm_target_version_major=`echo $1 | cut -d. -f1 | egrep -o '^[[0-9]]+'`
1021 llvm_target_version_minor=`echo $1 | cut -d. -f2 | egrep -o '^[[0-9]]+'`
1022 llvm_target_version_patch=`echo $1 | cut -d. -f3 | egrep -o '^[[0-9]]+'`
1023
1024 if test "$LLVM_VERSION_MAJOR" -gt "$llvm_target_version_major"; then
1025 # major > required major
1026 # --> OK
1027 return
1028 fi
1029
1030 if test "$LLVM_VERSION_MAJOR" -eq "$llvm_target_version_major"; then
1031 if test "$LLVM_VERSION_MINOR" -gt "$llvm_target_version_minor"; then
1032 # major = required major and
1033 # minor > required minor
1034 # --> OK
1035 return
1036 else
1037 if test "$LLVM_VERSION_MINOR" -eq "$llvm_target_version_minor"; then
1038 if test "$LLVM_VERSION_PATCH" -ge "$llvm_target_version_patch"; then
1039 # major = required major and
1040 # minor = required minor and
1041 # patch >= required patch
1042 # --> OK
1043 return
1044 fi
1045 fi
1046 fi
1047 fi
1048
1049 AC_MSG_ERROR([LLVM $1 or newer is required for $2])
1050 }
1051
1052 radeon_llvm_check() {
1053 if test ${LLVM_VERSION_INT} -lt 307; then
1054 amdgpu_llvm_target_name='r600'
1055 else
1056 amdgpu_llvm_target_name='amdgpu'
1057 fi
1058
1059 llvm_require_version $*
1060
1061 llvm_add_target $amdgpu_llvm_target_name $2
1062
1063 llvm_add_default_components $2
1064 llvm_add_component "bitreader" $2
1065 llvm_add_component "ipo" $2
1066
1067 if test "x$have_libelf" != xyes; then
1068 AC_MSG_ERROR([$2 requires libelf when using llvm])
1069 fi
1070 }
1071
1072 llvm_set_environment_variables
1073
1074 AC_SUBST([LLVM_CFLAGS])
1075 AC_SUBST([LLVM_CXXFLAGS])
1076 AC_SUBST([LLVM_LIBS])
1077 AC_SUBST([LLVM_LDFLAGS])
1078 AC_SUBST([LLVM_INCLUDEDIR])
1079
1080 dnl
1081 dnl libunwind
1082 dnl
1083 PKG_CHECK_EXISTS(libunwind, [HAVE_LIBUNWIND=yes], [HAVE_LIBUNWIND=no])
1084 AC_ARG_ENABLE([libunwind],
1085 [AS_HELP_STRING([--enable-libunwind],
1086 [Use libunwind for backtracing (default: auto)])],
1087 [LIBUNWIND="$enableval"],
1088 [LIBUNWIND="$HAVE_LIBUNWIND"])
1089
1090 if test "x$LIBUNWIND" = "xyes"; then
1091 PKG_CHECK_MODULES(LIBUNWIND, libunwind)
1092 AC_DEFINE(HAVE_LIBUNWIND, 1, [Have libunwind support])
1093 fi
1094
1095
1096 dnl Options for APIs
1097 AC_ARG_ENABLE([opengl],
1098 [AS_HELP_STRING([--disable-opengl],
1099 [disable support for standard OpenGL API @<:@default=enabled@:>@])],
1100 [enable_opengl="$enableval"],
1101 [enable_opengl=yes])
1102 AC_ARG_ENABLE([gles1],
1103 [AS_HELP_STRING([--disable-gles1],
1104 [disable support for OpenGL ES 1.x API @<:@default=enabled@:>@])],
1105 [enable_gles1="$enableval"],
1106 [enable_gles1=yes])
1107 AC_ARG_ENABLE([gles2],
1108 [AS_HELP_STRING([--disable-gles2],
1109 [disable support for OpenGL ES 2.x API @<:@default=enabled@:>@])],
1110 [enable_gles2="$enableval"],
1111 [enable_gles2=yes])
1112
1113 AC_ARG_ENABLE([dri],
1114 [AS_HELP_STRING([--enable-dri],
1115 [enable DRI modules @<:@default=enabled@:>@])],
1116 [enable_dri="$enableval"],
1117 [enable_dri=yes])
1118
1119 AC_ARG_ENABLE([gallium-extra-hud],
1120 [AS_HELP_STRING([--enable-gallium-extra-hud],
1121 [enable HUD block/NIC I/O HUD stats support @<:@default=disabled@:>@])],
1122 [enable_gallium_extra_hud="$enableval"],
1123 [enable_gallium_extra_hud=no])
1124 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes)
1125 if test "x$enable_gallium_extra_hud" = xyes ; then
1126 DEFINES="${DEFINES} -DHAVE_GALLIUM_EXTRA_HUD=1"
1127 fi
1128
1129 #TODO: no pkgconfig .pc available for libsensors.
1130 #PKG_CHECK_MODULES([LIBSENSORS], [libsensors >= $LIBSENSORS_REQUIRED], [enable_lmsensors=yes], [enable_lmsensors=no])
1131 AC_ARG_ENABLE([lmsensors],
1132 [AS_HELP_STRING([--enable-lmsensors],
1133 [enable HUD lmsensor support @<:@default=disabled@:>@])],
1134 [enable_lmsensors="$enableval"],
1135 [enable_lmsensors=no])
1136 AM_CONDITIONAL(HAVE_LIBSENSORS, test "x$enable_lmsensors" = xyes)
1137 if test "x$enable_lmsensors" = xyes ; then
1138 DEFINES="${DEFINES} -DHAVE_LIBSENSORS=1"
1139 LIBSENSORS_LIBS="-lsensors"
1140 else
1141 LIBSENSORS_LIBS=""
1142 fi
1143 AC_SUBST(LIBSENSORS_LIBS)
1144
1145 case "$host_os" in
1146 linux*)
1147 dri3_default=yes
1148 ;;
1149 *)
1150 dri3_default=no
1151 ;;
1152 esac
1153
1154 if test "x$enable_dri" = xno; then
1155 dri3_default=no
1156 fi
1157
1158 AC_ARG_ENABLE([dri3],
1159 [AS_HELP_STRING([--enable-dri3],
1160 [enable DRI3 @<:@default=auto@:>@])],
1161 [enable_dri3="$enableval"],
1162 [enable_dri3="$dri3_default"])
1163 AC_ARG_ENABLE([glx],
1164 [AS_HELP_STRING([--enable-glx@<:@=dri|xlib|gallium-xlib@:>@],
1165 [enable the GLX library and choose an implementation @<:@default=auto@:>@])],
1166 [enable_glx="$enableval"],
1167 [enable_glx=yes])
1168 AC_ARG_ENABLE([osmesa],
1169 [AS_HELP_STRING([--enable-osmesa],
1170 [enable OSMesa library @<:@default=disabled@:>@])],
1171 [enable_osmesa="$enableval"],
1172 [enable_osmesa=no])
1173 AC_ARG_ENABLE([gallium-osmesa],
1174 [AS_HELP_STRING([--enable-gallium-osmesa],
1175 [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
1176 [enable_gallium_osmesa="$enableval"],
1177 [enable_gallium_osmesa=no])
1178 AC_ARG_ENABLE([egl],
1179 [AS_HELP_STRING([--disable-egl],
1180 [disable EGL library @<:@default=enabled@:>@])],
1181 [enable_egl="$enableval"],
1182 [enable_egl=yes])
1183
1184 AC_ARG_ENABLE([xa],
1185 [AS_HELP_STRING([--enable-xa],
1186 [enable build of the XA X Acceleration API @<:@default=disabled@:>@])],
1187 [enable_xa="$enableval"],
1188 [enable_xa=no])
1189 AC_ARG_ENABLE([gbm],
1190 [AS_HELP_STRING([--enable-gbm],
1191 [enable gbm library @<:@default=yes except cygwin@:>@])],
1192 [enable_gbm="$enableval"],
1193 [case "$host_os" in
1194 cygwin*)
1195 enable_gbm=no
1196 ;;
1197 *)
1198 enable_gbm=yes
1199 ;;
1200 esac])
1201 AC_ARG_ENABLE([nine],
1202 [AS_HELP_STRING([--enable-nine],
1203 [enable build of the nine Direct3D9 API @<:@default=no@:>@])],
1204 [enable_nine="$enableval"],
1205 [enable_nine=no])
1206
1207 AC_ARG_ENABLE([xvmc],
1208 [AS_HELP_STRING([--enable-xvmc],
1209 [enable xvmc library @<:@default=auto@:>@])],
1210 [enable_xvmc="$enableval"],
1211 [enable_xvmc=auto])
1212 AC_ARG_ENABLE([vdpau],
1213 [AS_HELP_STRING([--enable-vdpau],
1214 [enable vdpau library @<:@default=auto@:>@])],
1215 [enable_vdpau="$enableval"],
1216 [enable_vdpau=auto])
1217 AC_ARG_ENABLE([omx],
1218 [AS_HELP_STRING([--enable-omx],
1219 [enable OpenMAX library @<:@default=disabled@:>@])],
1220 [enable_omx="$enableval"],
1221 [enable_omx=no])
1222 AC_ARG_ENABLE([va],
1223 [AS_HELP_STRING([--enable-va],
1224 [enable va library @<:@default=auto@:>@])],
1225 [enable_va="$enableval"],
1226 [enable_va=auto])
1227 AC_ARG_ENABLE([opencl],
1228 [AS_HELP_STRING([--enable-opencl],
1229 [enable OpenCL library @<:@default=disabled@:>@])],
1230 [enable_opencl="$enableval"],
1231 [enable_opencl=no])
1232 AC_ARG_ENABLE([opencl_icd],
1233 [AS_HELP_STRING([--enable-opencl-icd],
1234 [Build an OpenCL ICD library to be loaded by an ICD implementation
1235 @<:@default=disabled@:>@])],
1236 [enable_opencl_icd="$enableval"],
1237 [enable_opencl_icd=no])
1238
1239 AC_ARG_ENABLE([gallium-tests],
1240 [AS_HELP_STRING([--enable-gallium-tests],
1241 [Enable optional Gallium tests) @<:@default=disabled@:>@])],
1242 [enable_gallium_tests="$enableval"],
1243 [enable_gallium_tests=no])
1244
1245 # Option for Gallium drivers
1246
1247 # Keep this in sync with the --with-gallium-drivers help string default value
1248 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
1249
1250 AC_ARG_WITH([gallium-drivers],
1251 [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
1252 [comma delimited Gallium drivers list, e.g.
1253 "i915,nouveau,r300,r600,radeonsi,freedreno,pl111,svga,swrast,swr,vc4,virgl,etnaviv,imx"
1254 @<:@default=r300,r600,svga,swrast@:>@])],
1255 [with_gallium_drivers="$withval"],
1256 [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
1257
1258 # Doing '--without-gallium-drivers' will set this variable to 'no'. Clear it
1259 # here so that the script doesn't choke on an unknown driver name later.
1260 case "$with_gallium_drivers" in
1261 yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
1262 no) with_gallium_drivers='' ;;
1263 esac
1264
1265 if test "x$enable_opengl" = xno -a \
1266 "x$enable_gles1" = xno -a \
1267 "x$enable_gles2" = xno -a \
1268 "x$enable_nine" = xno -a \
1269 "x$enable_xa" = xno -a \
1270 "x$enable_xvmc" = xno -a \
1271 "x$enable_vdpau" = xno -a \
1272 "x$enable_omx" = xno -a \
1273 "x$enable_va" = xno -a \
1274 "x$enable_opencl" = xno; then
1275 AC_MSG_ERROR([at least one API should be enabled])
1276 fi
1277
1278 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
1279 if test "x$enable_opengl" = xno -a \
1280 "x$enable_gles1" = xyes; then
1281 AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
1282 fi
1283
1284 if test "x$enable_opengl" = xno -a \
1285 "x$enable_gles2" = xyes; then
1286 AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
1287 fi
1288
1289 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
1290 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
1291 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
1292 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
1293 "x$enable_gles1" = xyes -o \
1294 "x$enable_gles2" = xyes)
1295
1296 # Validate GLX options
1297 if test "x$enable_glx" = xyes; then
1298 if test "x$enable_dri" = xyes; then
1299 enable_glx=dri
1300 elif test -n "$with_gallium_drivers"; then
1301 enable_glx=gallium-xlib
1302 else
1303 enable_glx=xlib
1304 fi
1305 fi
1306 case "x$enable_glx" in
1307 xdri | xxlib | xgallium-xlib)
1308 # GLX requires OpenGL
1309 if test "x$enable_opengl" = xno; then
1310 AC_MSG_ERROR([GLX cannot be built without OpenGL])
1311 fi
1312
1313 # Check individual dependencies
1314 case "x$enable_glx" in
1315 xdri)
1316 if test "x$enable_dri" = xno; then
1317 AC_MSG_ERROR([DRI-based GLX requires DRI to be enabled])
1318 fi
1319 ;;
1320 xxlib)
1321 if test "x$enable_dri" = xyes; then
1322 AC_MSG_ERROR([Xlib-based GLX cannot be built with DRI enabled])
1323 fi
1324 ;;
1325 xgallium-xlib )
1326 if test "x$enable_dri" = xyes; then
1327 AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built with DRI enabled])
1328 fi
1329 if test -z "$with_gallium_drivers"; then
1330 AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built without Gallium enabled])
1331 fi
1332 ;;
1333 esac
1334 ;;
1335 xno)
1336 ;;
1337 *)
1338 AC_MSG_ERROR([Illegal value for --enable-glx: $enable_glx])
1339 ;;
1340 esac
1341
1342 AM_CONDITIONAL(HAVE_GLX, test "x$enable_glx" != xno)
1343 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xdri)
1344 AM_CONDITIONAL(HAVE_XLIB_GLX, test "x$enable_glx" = xxlib)
1345 AM_CONDITIONAL(HAVE_GALLIUM_XLIB_GLX, test "x$enable_glx" = xgallium-xlib)
1346
1347 DEFAULT_GL_LIB_NAME=GL
1348
1349 dnl
1350 dnl Libglvnd configuration
1351 dnl
1352 AC_ARG_ENABLE([libglvnd],
1353 [AS_HELP_STRING([--enable-libglvnd],
1354 [Build GLX and EGL for libglvnd @<:@default=disabled@:>@])],
1355 [enable_libglvnd="$enableval"],
1356 [enable_libglvnd=no])
1357 AM_CONDITIONAL(USE_LIBGLVND, test "x$enable_libglvnd" = xyes)
1358
1359 if test "x$enable_libglvnd" = xyes ; then
1360 dnl XXX: update once we can handle more than libGL/glx.
1361 dnl Namely: we should error out if neither of the glvnd enabled libraries
1362 dnl are built
1363 case "x$enable_glx" in
1364 xno)
1365 AC_MSG_ERROR([cannot build libglvnd without GLX])
1366 ;;
1367 xxlib | xgallium-xlib )
1368 AC_MSG_ERROR([cannot build libgvnd when Xlib-GLX or Gallium-Xlib-GLX is enabled])
1369 ;;
1370 xdri)
1371 ;;
1372 esac
1373
1374 PKG_CHECK_MODULES([GLVND], libglvnd >= 0.2.0)
1375 LIBGLVND_DATADIR=`$PKG_CONFIG --variable=datadir libglvnd`
1376 AC_SUBST([LIBGLVND_DATADIR])
1377
1378 DEFINES="${DEFINES} -DUSE_LIBGLVND=1"
1379 DEFAULT_GL_LIB_NAME=GLX_mesa
1380 fi
1381
1382 AC_ARG_WITH([gl-lib-name],
1383 [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
1384 [specify GL library name @<:@default=GL@:>@])],
1385 [GL_LIB=$withval],
1386 [GL_LIB="$DEFAULT_GL_LIB_NAME"])
1387 AC_ARG_WITH([osmesa-lib-name],
1388 [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
1389 [specify OSMesa library name @<:@default=OSMesa@:>@])],
1390 [OSMESA_LIB=$withval],
1391 [OSMESA_LIB=OSMesa])
1392 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB="$DEFAULT_GL_LIB_NAME"])
1393 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
1394
1395 dnl
1396 dnl Mangled Mesa support
1397 dnl
1398 AC_ARG_ENABLE([mangling],
1399 [AS_HELP_STRING([--enable-mangling],
1400 [enable mangled symbols and library name @<:@default=disabled@:>@])],
1401 [enable_mangling="${enableval}"],
1402 [enable_mangling=no]
1403 )
1404 if test "x${enable_mangling}" = "xyes" ; then
1405 DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
1406 GL_LIB="Mangled${GL_LIB}"
1407 OSMESA_LIB="Mangled${OSMESA_LIB}"
1408 fi
1409 AC_SUBST([GL_LIB])
1410 AC_SUBST([OSMESA_LIB])
1411
1412 # Check for libdrm
1413 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
1414 [have_libdrm=yes], [have_libdrm=no])
1415 if test "x$have_libdrm" = xyes; then
1416 DEFINES="$DEFINES -DHAVE_LIBDRM"
1417 fi
1418
1419 require_libdrm() {
1420 if test "x$have_libdrm" != xyes; then
1421 AC_MSG_ERROR([$1 requires libdrm >= $LIBDRM_REQUIRED])
1422 fi
1423 }
1424
1425
1426 # Select which platform-dependent DRI code gets built
1427 case "$host_os" in
1428 darwin*)
1429 dri_platform='apple' ;;
1430 cygwin*)
1431 dri_platform='windows' ;;
1432 gnu*)
1433 dri_platform='none' ;;
1434 *)
1435 dri_platform='drm' ;;
1436 esac
1437
1438 if test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes; then
1439 have_drisw_kms='yes'
1440 fi
1441
1442 AM_CONDITIONAL(HAVE_DRICOMMON, test "x$enable_dri" = xyes )
1443 AM_CONDITIONAL(HAVE_DRISW, test "x$enable_dri" = xyes )
1444 AM_CONDITIONAL(HAVE_DRISW_KMS, test "x$have_drisw_kms" = xyes )
1445 AM_CONDITIONAL(HAVE_DRI2, test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1446 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1447 AM_CONDITIONAL(HAVE_APPLEDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xapple )
1448 AM_CONDITIONAL(HAVE_LMSENSORS, test "x$enable_lmsensors" = xyes )
1449 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes )
1450 AM_CONDITIONAL(HAVE_WINDOWSDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xwindows )
1451
1452 AC_ARG_ENABLE([shared-glapi],
1453 [AS_HELP_STRING([--enable-shared-glapi],
1454 [Enable shared glapi for OpenGL @<:@default=enabled@:>@])],
1455 [enable_shared_glapi="$enableval"],
1456 [enable_shared_glapi=yes])
1457
1458 case "x$enable_opengl$enable_gles1$enable_gles2" in
1459 x*yes*yes*)
1460 if test "x$enable_shared_glapi" = xno; then
1461 AC_MSG_ERROR([shared GLAPI required when building two or more of
1462 the following APIs - opengl, gles1 gles2])
1463 fi
1464 ;;
1465 esac
1466
1467 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
1468
1469 # Build the pipe-drivers as separate libraries/modules.
1470 # Do not touch this unless you know what you are doing.
1471 # XXX: Expose via configure option ?
1472 enable_shared_pipe_drivers=no
1473
1474 dnl
1475 dnl Driver specific build directories
1476 dnl
1477
1478 if test "x$enable_gallium_osmesa" = xyes; then
1479 if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1480 AC_MSG_ERROR([gallium_osmesa requires the gallium swrast driver])
1481 fi
1482 if test "x$enable_osmesa" = xyes; then
1483 AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
1484 fi
1485 fi
1486
1487 require_dri_shared_libs_and_glapi() {
1488 if test "x$enable_static" = xyes; then
1489 AC_MSG_ERROR([$1 cannot be build as static library])
1490 fi
1491
1492 if test "x$enable_dri" != xyes; then
1493 # There is only a single backend which won't be build/used otherwise.
1494 # XXX: Revisit this as the egl/haiku is a thing.
1495 AC_MSG_ERROR([$1 requires --enable-dri])
1496 fi
1497
1498 if test "x$enable_shared_glapi" != xyes; then
1499 AC_MSG_ERROR([$1 requires --enable-shared-glapi])
1500 fi
1501 }
1502
1503 if test "x$enable_dri" = xyes; then
1504 require_dri_shared_libs_and_glapi "DRI"
1505
1506 # not a hard requirement as swrast does not depend on it
1507 if test "x$have_libdrm" = xyes; then
1508 DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
1509 fi
1510 fi
1511
1512 AC_ARG_ENABLE([driglx-direct],
1513 [AS_HELP_STRING([--disable-driglx-direct],
1514 [disable direct rendering in GLX and EGL for DRI \
1515 @<:@default=auto@:>@])],
1516 [driglx_direct="$enableval"],
1517 [driglx_direct="yes"])
1518
1519 dnl
1520 dnl libGL configuration per driver
1521 dnl
1522 if test "x$enable_glx" != xno; then
1523 PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
1524 fi
1525 case "x$enable_glx" in
1526 xxlib | xgallium-xlib)
1527 # Xlib-based GLX
1528 dri_modules="x11 xext xcb"
1529 PKG_CHECK_MODULES([XLIBGL], [$dri_modules])
1530 GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1531 X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
1532 GL_LIB_DEPS="$XLIBGL_LIBS"
1533 GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1534 GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
1535 ;;
1536 xdri)
1537 # DRI-based GLX
1538
1539 # find the DRI deps for libGL
1540 dri_modules="x11 xext xdamage >= $XDAMAGE_REQUIRED xfixes x11-xcb xcb xcb-glx >= $XCBGLX_REQUIRED"
1541
1542 if test x"$driglx_direct" = xyes; then
1543 if test x"$dri_platform" = xdrm ; then
1544 DEFINES="$DEFINES -DGLX_USE_DRM"
1545 require_libdrm "Direct rendering"
1546
1547 PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
1548 GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
1549
1550 if test x"$enable_dri" = xyes; then
1551 dri_modules="$dri_modules xcb-dri2 >= $XCBDRI2_REQUIRED"
1552 fi
1553 fi
1554 if test x"$dri_platform" = xapple ; then
1555 DEFINES="$DEFINES -DGLX_USE_APPLEGL"
1556 fi
1557 if test x"$dri_platform" = xwindows ; then
1558 DEFINES="$DEFINES -DGLX_USE_WINDOWSGL"
1559 fi
1560 fi
1561
1562 # add xf86vidmode if available
1563 PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
1564 if test "$HAVE_XF86VIDMODE" = yes ; then
1565 dri_modules="$dri_modules xxf86vm"
1566 fi
1567
1568 PKG_CHECK_MODULES([DRIGL], [$dri_modules])
1569 GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1570 X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
1571 GL_LIB_DEPS="$DRIGL_LIBS"
1572
1573 # need DRM libs, $PTHREAD_LIBS, etc.
1574 GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1575 GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1576 ;;
1577 esac
1578
1579 # This is outside the case (above) so that it is invoked even for non-GLX
1580 # builds.
1581 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
1582
1583 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1584 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1585 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1586 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1587
1588 AC_SUBST([X11_INCLUDES])
1589 AC_SUBST([GL_LIB_DEPS])
1590 AC_SUBST([GL_PC_REQ_PRIV])
1591 AC_SUBST([GL_PC_LIB_PRIV])
1592 AC_SUBST([GL_PC_CFLAGS])
1593 AC_SUBST([DRI_PC_REQ_PRIV])
1594 AC_SUBST([GLESv1_CM_LIB_DEPS])
1595 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
1596 AC_SUBST([GLESv2_LIB_DEPS])
1597 AC_SUBST([GLESv2_PC_LIB_PRIV])
1598
1599 AC_SUBST([HAVE_XF86VIDMODE])
1600
1601 dnl
1602 dnl More GLX setup
1603 dnl
1604 case "x$enable_glx" in
1605 xxlib | xgallium-xlib)
1606 DEFINES="$DEFINES -DUSE_XSHM"
1607 ;;
1608 xdri)
1609 DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1610 if test "x$driglx_direct" = xyes; then
1611 DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1612 fi
1613 ;;
1614 esac
1615
1616 dnl
1617 dnl TLS detection
1618 dnl
1619
1620 AC_ARG_ENABLE([glx-tls],
1621 [AS_HELP_STRING([--enable-glx-tls],
1622 [enable TLS support in GLX @<:@default=enabled@:>@])],
1623 [GLX_USE_TLS="$enableval"],
1624 [GLX_USE_TLS=yes])
1625 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
1626
1627 if test "x$GLX_USE_TLS" = xyes; then
1628 DEFINES="$DEFINES -DGLX_USE_TLS"
1629 fi
1630
1631 dnl Read-only text section on x86 hardened platforms
1632 AC_ARG_ENABLE([glx-read-only-text],
1633 [AS_HELP_STRING([--enable-glx-read-only-text],
1634 [Disable writable .text section on x86 (decreases performance) @<:@default=disabled@:>@])],
1635 [enable_glx_read_only_text="$enableval"],
1636 [enable_glx_read_only_text=no])
1637 if test "x$enable_glx_read_only_text" = xyes; then
1638 DEFINES="$DEFINES -DGLX_X86_READONLY_TEXT"
1639 fi
1640
1641 dnl
1642 dnl DEPRECATED: EGL Platforms configuration
1643 dnl
1644 AC_ARG_WITH([egl-platforms],
1645 [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
1646 [DEPRECATED: use --with-platforms instead@<:@default=auto@:>@])],
1647 [with_egl_platforms="$withval"],
1648 [with_egl_platforms=auto])
1649
1650 if test "x$with_egl_platforms" = xauto; then
1651 with_egl_platforms="x11,surfaceless"
1652 if test "x$enable_gbm" = xyes; then
1653 with_egl_platforms="$with_egl_platforms,drm"
1654 fi
1655 else
1656 AC_MSG_WARN([--with-egl-platforms is deprecated. Use --with-platforms instead.])
1657 fi
1658
1659 dnl
1660 dnl Platforms configuration
1661 dnl
1662 AC_ARG_WITH([platforms],
1663 [AS_HELP_STRING([--with-platforms@<:@=DIRS...@:>@],
1664 [comma delimited native platforms libEGL/Vulkan/other supports, e.g.
1665 "x11,drm,wayland,surfaceless..." @<:@default=auto@:>@])],
1666 [with_platforms="$withval"],
1667 [with_platforms=auto])
1668
1669 # Reuse the autodetection rather than duplicating it.
1670 if test "x$with_platforms" = xauto; then
1671 with_platforms=$with_egl_platforms
1672 fi
1673
1674 PKG_CHECK_MODULES([WAYLAND_SCANNER], [wayland-scanner],
1675 WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`,
1676 WAYLAND_SCANNER='')
1677 if test "x$WAYLAND_SCANNER" = x; then
1678 AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner], [:])
1679 fi
1680
1681 # Do per platform setups and checks
1682 platforms=`IFS=', '; echo $with_platforms`
1683 for plat in $platforms; do
1684 case "$plat" in
1685 wayland)
1686
1687 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQUIRED wayland-server >= $WAYLAND_REQUIRED])
1688
1689 if test "x$WAYLAND_SCANNER" = "x:"; then
1690 AC_MSG_ERROR([wayland-scanner is needed to compile the wayland platform])
1691 fi
1692 DEFINES="$DEFINES -DHAVE_WAYLAND_PLATFORM"
1693 ;;
1694
1695 x11)
1696 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED xcb-xfixes])
1697 DEFINES="$DEFINES -DHAVE_X11_PLATFORM"
1698 ;;
1699
1700 drm)
1701 test "x$enable_gbm" = "xno" &&
1702 AC_MSG_ERROR([EGL platform drm needs gbm])
1703 DEFINES="$DEFINES -DHAVE_DRM_PLATFORM"
1704 ;;
1705
1706 surfaceless)
1707 DEFINES="$DEFINES -DHAVE_SURFACELESS_PLATFORM"
1708 ;;
1709
1710 android)
1711 PKG_CHECK_MODULES([ANDROID], [cutils hardware sync])
1712 DEFINES="$DEFINES -DHAVE_ANDROID_PLATFORM"
1713 ;;
1714
1715 *)
1716 AC_MSG_ERROR([platform '$plat' does not exist])
1717 ;;
1718 esac
1719
1720 case "$plat" in
1721 wayland|drm|surfaceless)
1722 require_libdrm "Platform $plat"
1723 ;;
1724 esac
1725 done
1726
1727 if test "x$enable_glx" != xno; then
1728 if ! echo "$platforms" | grep -q 'x11'; then
1729 AC_MSG_ERROR([Building GLX without the x11 platform is not supported])
1730 fi
1731 fi
1732
1733 if test x"$enable_dri3" = xyes; then
1734 DEFINES="$DEFINES -DHAVE_DRI3"
1735
1736 dri3_modules="x11-xcb xcb >= $XCB_REQUIRED xcb-dri3 xcb-xfixes xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
1737 PKG_CHECK_MODULES([XCB_DRI3], [$dri3_modules])
1738 fi
1739
1740 AM_CONDITIONAL(HAVE_PLATFORM_X11, echo "$platforms" | grep -q 'x11')
1741 AM_CONDITIONAL(HAVE_PLATFORM_WAYLAND, echo "$platforms" | grep -q 'wayland')
1742 AM_CONDITIONAL(HAVE_PLATFORM_DRM, echo "$platforms" | grep -q 'drm')
1743 AM_CONDITIONAL(HAVE_PLATFORM_SURFACELESS, echo "$platforms" | grep -q 'surfaceless')
1744 AM_CONDITIONAL(HAVE_PLATFORM_ANDROID, echo "$platforms" | grep -q 'android')
1745
1746 dnl
1747 dnl More DRI setup
1748 dnl
1749 dnl Directory for DRI drivers
1750 AC_ARG_WITH([dri-driverdir],
1751 [AS_HELP_STRING([--with-dri-driverdir=DIR],
1752 [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
1753 [DRI_DRIVER_INSTALL_DIR="$withval"],
1754 [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
1755 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
1756 dnl Extra search path for DRI drivers
1757 AC_ARG_WITH([dri-searchpath],
1758 [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
1759 [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
1760 [DRI_DRIVER_SEARCH_DIR="$withval"],
1761 [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
1762 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
1763 dnl Which drivers to build - default is chosen by platform
1764 AC_ARG_WITH([dri-drivers],
1765 [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
1766 [comma delimited classic DRI drivers list, e.g.
1767 "i915,i965,nouveau,radeon,r200,swrast" @<:@default=auto@:>@])],
1768 [with_dri_drivers="$withval"],
1769 [with_dri_drivers=auto])
1770
1771 if test "x$with_dri_drivers" = xauto; then
1772 if test "x$enable_opengl" = xyes -a "x$enable_dri" = xyes; then
1773 with_dri_drivers="yes"
1774 else
1775 with_dri_drivers="no"
1776 fi
1777 fi
1778 if test "x$with_dri_drivers" = xno; then
1779 with_dri_drivers=''
1780 fi
1781
1782 dnl If $with_dri_drivers is yes, drivers will be added through
1783 dnl platform checks. Set DEFINES and LIB_DEPS
1784 if test "x$enable_dri" = xyes; then
1785 # Platform specific settings and drivers to build
1786 case "$host_os" in
1787 linux*)
1788 case "$host_cpu" in
1789 powerpc* | sparc*)
1790 # Build only the drivers for cards that exist on PowerPC/sparc
1791 if test "x$with_dri_drivers" = "xyes"; then
1792 with_dri_drivers="r200 radeon swrast"
1793 fi
1794 ;;
1795 esac
1796 ;;
1797 cygwin*)
1798 if test "x$with_dri_drivers" = "xyes"; then
1799 with_dri_drivers="swrast"
1800 fi
1801 ;;
1802 darwin*)
1803 DEFINES="$DEFINES -DBUILDING_MESA"
1804 if test "x$with_dri_drivers" = "xyes"; then
1805 with_dri_drivers="swrast"
1806 fi
1807 ;;
1808 esac
1809
1810 # default drivers
1811 if test "x$with_dri_drivers" = "xyes"; then
1812 with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1813 fi
1814
1815 # Check for expat
1816 PKG_CHECK_MODULES([EXPAT], [expat], [],
1817 # expat version 2.0 and earlier do not provide expat.pc
1818 [AC_CHECK_HEADER([expat.h],[],
1819 [AC_MSG_ERROR([Expat headers required for DRI not found])])
1820 AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1821 [AC_MSG_ERROR([Expat library required for DRI not found])])
1822 EXPAT_LIBS="-lexpat"])
1823
1824 # put all the necessary libs together
1825 DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1826 fi
1827
1828 AC_SUBST([DRI_LIB_DEPS])
1829
1830 DRI_DIRS=''
1831 dnl Duplicates in DRI_DIRS are removed by sorting it at the end of this block
1832 if test -n "$with_dri_drivers"; then
1833 if test "x$enable_opengl" != xyes; then
1834 AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1835 fi
1836
1837 dri_drivers=`IFS=', '; echo $with_dri_drivers`
1838 for driver in $dri_drivers; do
1839 DRI_DIRS="$DRI_DIRS $driver"
1840 case "x$driver" in
1841 xi915)
1842 require_libdrm "i915"
1843 HAVE_I915_DRI=yes
1844 PKG_CHECK_MODULES([I915], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1845 ;;
1846 xi965)
1847 require_libdrm "i965"
1848 HAVE_I965_DRI=yes
1849 ;;
1850 xnouveau)
1851 require_libdrm "nouveau"
1852 HAVE_NOUVEAU_DRI=yes
1853 PKG_CHECK_MODULES([NVVIEUX], [libdrm >= $LIBDRM_NVVIEUX_REQUIRED libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1854 ;;
1855 xradeon)
1856 require_libdrm "radeon"
1857 HAVE_RADEON_DRI=yes;
1858 PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1859 ;;
1860 xr200)
1861 require_libdrm "r200"
1862 HAVE_R200_DRI=yes
1863 PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1864 ;;
1865 xswrast)
1866 HAVE_SWRAST_DRI=yes
1867 ;;
1868 *)
1869 AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1870 ;;
1871 esac
1872 done
1873 DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1874 fi
1875
1876
1877 dnl
1878 dnl Gallium LLVM
1879 dnl Deprecated: kept for backwards compatibility
1880 dnl
1881 AC_ARG_ENABLE([gallium-llvm],
1882 [AS_HELP_STRING([--enable-gallium-llvm],
1883 [DEPRECATED: use --enable-llvm instead])],
1884 [enable_gallium_llvm="$enableval"],
1885 [enable_gallium_llvm=auto])
1886
1887 if test "x$enable_gallium_llvm" != xauto; then
1888 AC_MSG_WARN([The --enable-gallium-llvm option has been deprecated. Use --enable-llvm instead.])
1889 enable_llvm=$enable_gallium_llvm
1890 fi
1891
1892 dnl
1893 dnl LLVM
1894 dnl
1895 AC_ARG_ENABLE([llvm],
1896 [AS_HELP_STRING([--enable-llvm],
1897 [build with LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1898 [enable_llvm="$enableval"],
1899 [enable_llvm=auto])
1900
1901 if test "x$enable_llvm" = xauto -a "x$FOUND_LLVM" = xyes; then
1902 if test "x$FOUND_LLVM" = xyes; then
1903 case "$host_cpu" in
1904 i*86|x86_64|amd64) enable_llvm=yes;;
1905 *) enable_llvm=no;;
1906 esac
1907 else
1908 enable_llvm=no
1909 fi
1910 fi
1911
1912 if test "x$enable_llvm" = xyes -a "x$FOUND_LLVM" = xno; then
1913 AC_MSG_ERROR([--enable-llvm selected but llvm-config is not found])
1914 fi
1915
1916 #
1917 # Vulkan driver configuration
1918 #
1919
1920 AC_ARG_WITH([vulkan-drivers],
1921 [AS_HELP_STRING([--with-vulkan-drivers@<:@=DIRS...@:>@],
1922 [comma delimited Vulkan drivers list, e.g.
1923 "intel,radeon"
1924 @<:@default=no@:>@])],
1925 [with_vulkan_drivers="$withval"],
1926 [with_vulkan_drivers="no"])
1927
1928 # Doing '--without-vulkan-drivers' will set this variable to 'no'. Clear it
1929 # here so that the script doesn't choke on an unknown driver name later.
1930 case "x$with_vulkan_drivers" in
1931 xyes) with_vulkan_drivers="$VULKAN_DRIVERS_DEFAULT" ;;
1932 xno) with_vulkan_drivers='' ;;
1933 esac
1934
1935 AC_ARG_WITH([vulkan-icddir],
1936 [AS_HELP_STRING([--with-vulkan-icddir=DIR],
1937 [directory for the Vulkan driver icd files @<:@${datarootdir}/vulkan/icd.d@:>@])],
1938 [VULKAN_ICD_INSTALL_DIR="$withval"],
1939 [VULKAN_ICD_INSTALL_DIR='${datarootdir}/vulkan/icd.d'])
1940 AC_SUBST([VULKAN_ICD_INSTALL_DIR])
1941
1942 require_x11_dri3() {
1943 if echo "$platforms" | grep -q 'x11'; then
1944 if test "x$enable_dri3" != xyes; then
1945 AC_MSG_ERROR([$1 Vulkan driver requires DRI3 when built with X11])
1946 fi
1947 fi
1948 }
1949
1950 if test -n "$with_vulkan_drivers"; then
1951 if test "x$ac_cv_func_dl_iterate_phdr" = xno; then
1952 AC_MSG_ERROR([Vulkan drivers require the dl_iterate_phdr function])
1953 fi
1954
1955 VULKAN_DRIVERS=`IFS=', '; echo $with_vulkan_drivers`
1956 for driver in $VULKAN_DRIVERS; do
1957 case "x$driver" in
1958 xintel)
1959 require_libdrm "ANV"
1960 require_x11_dri3 "ANV"
1961 HAVE_INTEL_VULKAN=yes
1962 ;;
1963 xradeon)
1964 require_libdrm "radv"
1965 PKG_CHECK_MODULES([AMDGPU], [libdrm >= $LIBDRM_AMDGPU_REQUIRED libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
1966 radeon_llvm_check $LLVM_REQUIRED_RADV "radv"
1967 require_x11_dri3 "radv"
1968 HAVE_RADEON_VULKAN=yes
1969 ;;
1970 *)
1971 AC_MSG_ERROR([Vulkan driver '$driver' does not exist])
1972 ;;
1973 esac
1974 done
1975 VULKAN_DRIVERS=`echo $VULKAN_DRIVERS|tr " " "\n"|sort -u|tr "\n" " "`
1976 fi
1977
1978
1979 DEFINES="$DEFINES -DENABLE_SHADER_CACHE"
1980 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1981 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_glx" = xxlib -o \
1982 "x$enable_osmesa" = xyes -o \
1983 -n "$DRI_DIRS")
1984
1985 dnl
1986 dnl OSMesa configuration
1987 dnl
1988
1989 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1990 AC_ARG_WITH([osmesa-bits],
1991 [AS_HELP_STRING([--with-osmesa-bits=BITS],
1992 [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1993 [osmesa_bits="$withval"],
1994 [osmesa_bits=8])
1995 if test "x$osmesa_bits" != x8; then
1996 if test "x$enable_dri" = xyes -o "x$enable_glx" != xno; then
1997 AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1998 osmesa_bits=8
1999 fi
2000 fi
2001 case "x$osmesa_bits" in
2002 x8)
2003 OSMESA_LIB="${OSMESA_LIB}"
2004 ;;
2005 x16|x32)
2006 OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
2007 DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
2008 ;;
2009 *)
2010 AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
2011 ;;
2012 esac
2013
2014 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
2015 # only link libraries with osmesa if shared
2016 if test "$enable_static" = no; then
2017 OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
2018 else
2019 OSMESA_LIB_DEPS=""
2020 fi
2021 OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
2022 fi
2023
2024 AC_SUBST([OSMESA_LIB_DEPS])
2025 AC_SUBST([OSMESA_PC_REQ])
2026 AC_SUBST([OSMESA_PC_LIB_PRIV])
2027
2028 dnl
2029 dnl gbm configuration
2030 dnl
2031 if test "x$enable_gbm" = xyes; then
2032 require_dri_shared_libs_and_glapi "gbm"
2033 fi
2034 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
2035 # FINISHME: GBM has a number of dependencies which we should add below
2036 GBM_PC_REQ_PRIV=""
2037 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
2038 AC_SUBST([GBM_PC_REQ_PRIV])
2039 AC_SUBST([GBM_PC_LIB_PRIV])
2040
2041 dnl
2042 dnl EGL configuration
2043 dnl
2044
2045 if test "x$enable_egl" = xyes; then
2046 EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
2047
2048 AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
2049
2050 require_dri_shared_libs_and_glapi "egl"
2051 fi
2052 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
2053 AC_SUBST([EGL_LIB_DEPS])
2054
2055 gallium_st="mesa"
2056
2057 dnl
2058 dnl XA configuration
2059 dnl
2060 if test "x$enable_xa" = xyes; then
2061 if test "x$with_gallium_drivers" = xswrast; then
2062 AC_MSG_ERROR([
2063 Building xa requires at least one non swrast gallium driver.
2064 If you are looking to use libxatracker.so with the VMware driver,
2065 make sure to include svga in the gallium drivers list, apart from
2066 enabling XA.
2067 Example: ./configure --enable-xa --with-gallium-drivers=svga...])
2068 fi
2069 gallium_st="$gallium_st xa"
2070 fi
2071 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
2072
2073 if echo $platforms | grep -q "x11"; then
2074 have_xvmc_platform=yes
2075 else
2076 have_xvmc_platform=no
2077 fi
2078
2079 if echo $platforms | grep -q "x11"; then
2080 have_vdpau_platform=yes
2081 else
2082 have_vdpau_platform=no
2083 fi
2084
2085 if echo $platforms | grep -q "x11\|drm"; then
2086 have_omx_platform=yes
2087 else
2088 have_omx_platform=no
2089 fi
2090
2091 if echo $platforms | grep -q "x11\|drm\|wayland"; then
2092 have_va_platform=yes
2093 else
2094 have_va_platform=no
2095 fi
2096
2097 dnl
2098 dnl Gallium G3DVL configuration
2099 dnl
2100 if test -n "$with_gallium_drivers" -a "x$with_gallium_drivers" != xswrast; then
2101 if test "x$enable_xvmc" = xauto -a "x$have_xvmc_platform" = xyes; then
2102 PKG_CHECK_EXISTS([xvmc >= $XVMC_REQUIRED], [enable_xvmc=yes], [enable_xvmc=no])
2103 fi
2104
2105 if test "x$enable_vdpau" = xauto -a "x$have_vdpau_platform" = xyes; then
2106 PKG_CHECK_EXISTS([vdpau >= $VDPAU_REQUIRED], [enable_vdpau=yes], [enable_vdpau=no])
2107 fi
2108
2109 if test "x$enable_omx" = xauto -a "x$have_omx_platform" = xyes; then
2110 PKG_CHECK_EXISTS([libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED], [enable_omx=yes], [enable_omx=no])
2111 fi
2112
2113 if test "x$enable_va" = xauto -a "x$have_va_platform" = xyes; then
2114 PKG_CHECK_EXISTS([libva >= $LIBVA_REQUIRED], [enable_va=yes], [enable_va=no])
2115 fi
2116 fi
2117
2118 if test "x$enable_dri" = xyes -o \
2119 "x$enable_xvmc" = xyes -o \
2120 "x$enable_vdpau" = xyes -o \
2121 "x$enable_omx" = xyes -o \
2122 "x$enable_va" = xyes; then
2123 need_gallium_vl=yes
2124 fi
2125 AM_CONDITIONAL(NEED_GALLIUM_VL, test "x$need_gallium_vl" = xyes)
2126
2127 if test "x$enable_xvmc" = xyes -o \
2128 "x$enable_vdpau" = xyes -o \
2129 "x$enable_omx" = xyes -o \
2130 "x$enable_va" = xyes; then
2131 PKG_CHECK_MODULES([VL], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
2132 need_gallium_vl_winsys=yes
2133 fi
2134 AM_CONDITIONAL(NEED_GALLIUM_VL_WINSYS, test "x$need_gallium_vl_winsys" = xyes)
2135
2136 if test "x$enable_xvmc" = xyes; then
2137 if test "x$have_xvmc_platform" != xyes; then
2138 AC_MSG_ERROR([XVMC requires the x11 platforms])
2139 fi
2140 PKG_CHECK_MODULES([XVMC], [xvmc >= $XVMC_REQUIRED])
2141 gallium_st="$gallium_st xvmc"
2142 fi
2143 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
2144
2145 if test "x$enable_vdpau" = xyes; then
2146 if test "x$have_vdpau_platform" != xyes; then
2147 AC_MSG_ERROR([VDPAU requires the x11 platforms])
2148 fi
2149 PKG_CHECK_MODULES([VDPAU], [vdpau >= $VDPAU_REQUIRED])
2150 gallium_st="$gallium_st vdpau"
2151 DEFINES="$DEFINES -DHAVE_ST_VDPAU"
2152 fi
2153 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
2154
2155 if test "x$enable_omx" = xyes; then
2156 if test "x$have_omx_platform" != xyes; then
2157 AC_MSG_ERROR([OMX requires at least one of the x11 or drm platforms])
2158 fi
2159 PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED])
2160 gallium_st="$gallium_st omx"
2161 fi
2162 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
2163
2164 if test "x$enable_va" = xyes; then
2165 if test "x$have_va_platform" != xyes; then
2166 AC_MSG_ERROR([VA requires at least one of the x11 drm or wayland platforms])
2167 fi
2168 PKG_CHECK_MODULES([VA], [libva >= $LIBVA_REQUIRED])
2169 gallium_st="$gallium_st va"
2170 fi
2171 AM_CONDITIONAL(HAVE_ST_VA, test "x$enable_va" = xyes)
2172
2173 dnl
2174 dnl Nine Direct3D9 configuration
2175 dnl
2176 if test "x$enable_nine" = xyes; then
2177 if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
2178 AC_MSG_ERROR([nine requires the gallium swrast driver])
2179 fi
2180 if test "x$with_gallium_drivers" = xswrast; then
2181 AC_MSG_ERROR([nine requires at least one non-swrast gallium driver])
2182 fi
2183 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6; then
2184 AC_MSG_ERROR([gcc >= 4.6 is required to build nine])
2185 fi
2186
2187 if test "x$enable_dri3" = xno; then
2188 AC_MSG_WARN([using nine together with wine requires DRI3 enabled system])
2189 fi
2190
2191 gallium_st="$gallium_st nine"
2192 fi
2193 AM_CONDITIONAL(HAVE_ST_NINE, test "x$enable_nine" = xyes)
2194
2195 dnl
2196 dnl OpenCL configuration
2197 dnl
2198
2199 AC_ARG_WITH([clang-libdir],
2200 [AS_HELP_STRING([--with-clang-libdir],
2201 [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
2202 [CLANG_LIBDIR="$withval"],
2203 [CLANG_LIBDIR=''])
2204
2205 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
2206
2207 if test "x$enable_opencl" = xyes; then
2208 if test -z "$with_gallium_drivers"; then
2209 AC_MSG_ERROR([cannot enable OpenCL without Gallium])
2210 fi
2211
2212 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
2213 AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
2214 fi
2215
2216 if test "x$have_libclc" = xno; then
2217 AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
2218 Make sure the directory containing libclc.pc is specified in your
2219 PKG_CONFIG_PATH environment variable.
2220 By default libclc.pc is installed to /usr/local/share/pkgconfig/])
2221 else
2222 LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
2223 LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
2224 AC_SUBST([LIBCLC_INCLUDEDIR])
2225 AC_SUBST([LIBCLC_LIBEXECDIR])
2226 fi
2227
2228 gallium_st="$gallium_st clover"
2229
2230 if test "x$enable_opencl_icd" = xyes; then
2231 OPENCL_LIBNAME="MesaOpenCL"
2232 else
2233 OPENCL_LIBNAME="OpenCL"
2234 fi
2235
2236 if test "x$have_libelf" != xyes; then
2237 AC_MSG_ERROR([Clover requires libelf])
2238 fi
2239
2240 if test "x${ac_cv_cxx_compiler_gnu}" = xyes; then
2241 altivec_enabled=no
2242 AC_COMPILE_IFELSE([AC_LANG_SOURCE([
2243 #if !defined(__VEC__) || !defined(__ALTIVEC__)
2244 #error "AltiVec not enabled"
2245 #endif
2246 ])], altivec_enabled=yes)
2247
2248 if test "$altivec_enabled" = yes; then
2249 CLOVER_STD_OVERRIDE="-std=gnu++11"
2250 fi
2251 AC_SUBST([CLOVER_STD_OVERRIDE])
2252 fi
2253
2254 llvm_require_version $LLVM_REQUIRED_OPENCL "opencl"
2255
2256 llvm_add_default_components "opencl"
2257 llvm_add_component "all-targets" "opencl"
2258 llvm_add_component "linker" "opencl"
2259 llvm_add_component "instrumentation" "opencl"
2260 llvm_add_component "ipo" "opencl"
2261 llvm_add_component "irreader" "opencl"
2262 llvm_add_component "option" "opencl"
2263 llvm_add_component "objcarcopts" "opencl"
2264 llvm_add_component "profiledata" "opencl"
2265
2266 dnl Check for Clang internal headers
2267 if test -z "$CLANG_LIBDIR"; then
2268 CLANG_LIBDIR=${LLVM_LIBDIR}
2269 fi
2270 CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
2271 AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
2272 [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
2273 fi
2274 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
2275 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
2276 AC_SUBST([OPENCL_LIBNAME])
2277 AC_SUBST([CLANG_RESOURCE_DIR])
2278
2279 dnl
2280 dnl Gallium configuration
2281 dnl
2282 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
2283
2284 # libEGL wants to default to the first platform specified in
2285 # ./configure. parse that here.
2286 if test "x$platforms" != "x"; then
2287 FIRST_PLATFORM_CAPS=`echo $platforms | sed 's| .*||' | tr '[[a-z]]' '[[A-Z]]'`
2288 EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
2289 else
2290 EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
2291 fi
2292
2293 AC_SUBST([EGL_NATIVE_PLATFORM])
2294 AC_SUBST([EGL_CFLAGS])
2295
2296 # If we don't have the X11 platform, set this define so we don't try to include
2297 # the X11 headers.
2298 if ! echo "$platforms" | grep -q 'x11'; then
2299 DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
2300 GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
2301 fi
2302
2303 dnl Directory for XVMC libs
2304 AC_ARG_WITH([xvmc-libdir],
2305 [AS_HELP_STRING([--with-xvmc-libdir=DIR],
2306 [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
2307 [XVMC_LIB_INSTALL_DIR="$withval"],
2308 [XVMC_LIB_INSTALL_DIR='${libdir}'])
2309 AC_SUBST([XVMC_LIB_INSTALL_DIR])
2310
2311 dnl
2312 dnl Gallium Tests
2313 dnl
2314 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
2315
2316 dnl Directory for VDPAU libs
2317 AC_ARG_WITH([vdpau-libdir],
2318 [AS_HELP_STRING([--with-vdpau-libdir=DIR],
2319 [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
2320 [VDPAU_LIB_INSTALL_DIR="$withval"],
2321 [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
2322 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
2323
2324 dnl Directory for OMX libs
2325
2326 AC_ARG_WITH([omx-libdir],
2327 [AS_HELP_STRING([--with-omx-libdir=DIR],
2328 [directory for the OMX libraries])],
2329 [OMX_LIB_INSTALL_DIR="$withval"],
2330 [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --exists libomxil-bellagio && \
2331 $PKG_CONFIG --define-variable=libdir=\$libdir --variable=pluginsdir libomxil-bellagio`])
2332 AC_SUBST([OMX_LIB_INSTALL_DIR])
2333
2334 dnl Directory for VA libs
2335
2336 AC_ARG_WITH([va-libdir],
2337 [AS_HELP_STRING([--with-va-libdir=DIR],
2338 [directory for the VA libraries @<:@${libdir}/dri@:>@])],
2339 [VA_LIB_INSTALL_DIR="$withval"],
2340 [VA_LIB_INSTALL_DIR="${libdir}/dri"])
2341 AC_SUBST([VA_LIB_INSTALL_DIR])
2342
2343 AC_ARG_WITH([d3d-libdir],
2344 [AS_HELP_STRING([--with-d3d-libdir=DIR],
2345 [directory for the D3D modules @<:@${libdir}/d3d@:>@])],
2346 [D3D_DRIVER_INSTALL_DIR="$withval"],
2347 [D3D_DRIVER_INSTALL_DIR="${libdir}/d3d"])
2348 AC_SUBST([D3D_DRIVER_INSTALL_DIR])
2349
2350 dnl
2351 dnl r300 doesn't strictly require LLVM, but for performance reasons we
2352 dnl highly recommend LLVM usage. So require it at least on x86 and x86_64
2353 dnl architectures.
2354 dnl
2355 r300_require_llvm() {
2356 case "$host" in *gnux32) return;; esac
2357 case "$host_cpu" in
2358 i*86|x86_64|amd64) require_llvm $1
2359 ;;
2360 esac
2361 }
2362
2363 dnl
2364 dnl DRM is needed by X, Wayland, and offscreen rendering.
2365 dnl Surfaceless is an alternative for the last one.
2366 dnl
2367 require_basic_egl() {
2368 case "$with_platforms" in
2369 *drm*|*surfaceless*)
2370 ;;
2371 *)
2372 AC_MSG_ERROR([$1 requires one of these:
2373 1) --with-platforms=drm (X, Wayland, offscreen rendering based on DRM)
2374 2) --with-platforms=surfaceless (offscreen only)
2375 Recommended options: drm,x11])
2376 ;;
2377 esac
2378 }
2379
2380 swr_require_cxx_feature_flags() {
2381 feature_name="$1"
2382 preprocessor_test="$2"
2383 option_list="$3"
2384 output_var="$4"
2385
2386 AC_MSG_CHECKING([whether $CXX supports $feature_name])
2387 AC_LANG_PUSH([C++])
2388 save_CXXFLAGS="$CXXFLAGS"
2389 save_IFS="$IFS"
2390 IFS=","
2391 found=0
2392 for opts in $option_list
2393 do
2394 unset IFS
2395 CXXFLAGS="$opts $save_CXXFLAGS"
2396 AC_COMPILE_IFELSE(
2397 [AC_LANG_PROGRAM(
2398 [ #if !($preprocessor_test)
2399 #error
2400 #endif
2401 ])],
2402 [found=1; break],
2403 [])
2404 IFS=","
2405 done
2406 IFS="$save_IFS"
2407 CXXFLAGS="$save_CXXFLAGS"
2408 AC_LANG_POP([C++])
2409 if test $found -eq 1; then
2410 AC_MSG_RESULT([$opts])
2411 eval "$output_var=\$opts"
2412 return 0
2413 fi
2414 AC_MSG_RESULT([no])
2415 AC_MSG_ERROR([swr requires $feature_name support])
2416 return 1
2417 }
2418
2419 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
2420 if test -n "$with_gallium_drivers"; then
2421 gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
2422 for driver in $gallium_drivers; do
2423 case "x$driver" in
2424 xsvga)
2425 HAVE_GALLIUM_SVGA=yes
2426 require_libdrm "svga"
2427 ;;
2428 xi915)
2429 HAVE_GALLIUM_I915=yes
2430 PKG_CHECK_MODULES([I915], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2431 require_libdrm "Gallium i915"
2432 ;;
2433 xr300)
2434 HAVE_GALLIUM_R300=yes
2435 PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2436 require_libdrm "r300"
2437 r300_require_llvm "r300"
2438 ;;
2439 xr600)
2440 HAVE_GALLIUM_R600=yes
2441 PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2442 require_libdrm "r600"
2443 if test "x$enable_llvm" = xyes; then
2444 radeon_llvm_check $LLVM_REQUIRED_R600 "r600"
2445
2446 llvm_add_component "asmparser" "r600"
2447 llvm_add_component "bitreader" "r600"
2448 fi
2449 ;;
2450 xradeonsi)
2451 HAVE_GALLIUM_RADEONSI=yes
2452 PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2453 PKG_CHECK_MODULES([AMDGPU], [libdrm >= $LIBDRM_AMDGPU_REQUIRED libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
2454 require_libdrm "radeonsi"
2455 radeon_llvm_check $LLVM_REQUIRED_RADEONSI "radeonsi"
2456 if test "x$enable_egl" = xyes; then
2457 require_basic_egl "radeonsi"
2458 fi
2459 ;;
2460 xnouveau)
2461 HAVE_GALLIUM_NOUVEAU=yes
2462 PKG_CHECK_MODULES([NOUVEAU], [libdrm >= $LIBDRM_NOUVEAU_REQUIRED libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
2463 require_libdrm "nouveau"
2464 ;;
2465 xfreedreno)
2466 HAVE_GALLIUM_FREEDRENO=yes
2467 PKG_CHECK_MODULES([FREEDRENO], [libdrm >= $LIBDRM_FREEDRENO_REQUIRED libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
2468 require_libdrm "freedreno"
2469 ;;
2470 xetnaviv)
2471 HAVE_GALLIUM_ETNAVIV=yes
2472 PKG_CHECK_MODULES([ETNAVIV], [libdrm >= $LIBDRM_ETNAVIV_REQUIRED libdrm_etnaviv >= $LIBDRM_ETNAVIV_REQUIRED])
2473 require_libdrm "etnaviv"
2474 ;;
2475 ximx)
2476 HAVE_GALLIUM_IMX=yes
2477 ;;
2478 xswrast)
2479 HAVE_GALLIUM_SOFTPIPE=yes
2480 if test "x$enable_llvm" = xyes; then
2481 HAVE_GALLIUM_LLVMPIPE=yes
2482 fi
2483 ;;
2484 xswr)
2485 llvm_require_version $LLVM_REQUIRED_SWR "swr"
2486
2487 swr_require_cxx_feature_flags "C++11" "__cplusplus >= 201103L" \
2488 ",-std=c++11" \
2489 SWR_CXX11_CXXFLAGS
2490 AC_SUBST([SWR_CXX11_CXXFLAGS])
2491
2492 swr_require_cxx_feature_flags "AVX" "defined(__AVX__)" \
2493 ",-mavx,-march=core-avx" \
2494 SWR_AVX_CXXFLAGS
2495 AC_SUBST([SWR_AVX_CXXFLAGS])
2496
2497 swr_require_cxx_feature_flags "AVX2" "defined(__AVX2__)" \
2498 ",-mavx2 -mfma -mbmi2 -mf16c,-march=core-avx2" \
2499 SWR_AVX2_CXXFLAGS
2500 AC_SUBST([SWR_AVX2_CXXFLAGS])
2501
2502 HAVE_GALLIUM_SWR=yes
2503 ;;
2504 xvc4)
2505 HAVE_GALLIUM_VC4=yes
2506 PKG_CHECK_MODULES([VC4], [libdrm >= $LIBDRM_VC4_REQUIRED libdrm_vc4 >= $LIBDRM_VC4_REQUIRED])
2507 require_libdrm "vc4"
2508
2509 PKG_CHECK_MODULES([SIMPENROSE], [simpenrose],
2510 [USE_VC4_SIMULATOR=yes;
2511 DEFINES="$DEFINES -DUSE_VC4_SIMULATOR"],
2512 [USE_VC4_SIMULATOR=no])
2513 ;;
2514 xpl111)
2515 HAVE_GALLIUM_PL111=yes
2516 ;;
2517 xvirgl)
2518 HAVE_GALLIUM_VIRGL=yes
2519 require_libdrm "virgl"
2520 if test "x$enable_egl" = xyes; then
2521 require_basic_egl "virgl"
2522 fi
2523 ;;
2524 *)
2525 AC_MSG_ERROR([Unknown Gallium driver: $driver])
2526 ;;
2527 esac
2528 done
2529 fi
2530
2531 # XXX: Keep in sync with LLVM_REQUIRED_SWR
2532 AM_CONDITIONAL(SWR_INVALID_LLVM_VERSION, test "x$LLVM_VERSION" != x3.9.0 -a \
2533 "x$LLVM_VERSION" != x3.9.1)
2534
2535 if test "x$enable_llvm" = "xyes" -a "$with_gallium_drivers"; then
2536 llvm_require_version $LLVM_REQUIRED_GALLIUM "gallium"
2537 llvm_add_default_components "gallium"
2538 fi
2539
2540 dnl We need to validate some needed dependencies for renderonly drivers.
2541
2542 if test "x$HAVE_GALLIUM_ETNAVIV" != xyes -a "x$HAVE_GALLIUM_IMX" = xyes ; then
2543 AC_MSG_ERROR([Building with imx requires etnaviv])
2544 fi
2545
2546 if test "x$HAVE_GALLIUM_VC4" != xyes -a "x$HAVE_GALLIUM_PL111" = xyes ; then
2547 AC_MSG_ERROR([Building with pl111 requires vc4])
2548 fi
2549
2550 dnl
2551 dnl Set defines and buildtime variables only when using LLVM.
2552 dnl
2553 if test "x$enable_llvm" = xyes; then
2554 DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT -DMESA_LLVM_VERSION_PATCH=$LLVM_VERSION_PATCH"
2555
2556 LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2557 LLVM_CFLAGS=$LLVM_CPPFLAGS # CPPFLAGS seem to be sufficient
2558 LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
2559
2560 dnl Set LLVM_LIBS - This is done after the driver configuration so
2561 dnl that drivers can add additional components to LLVM_COMPONENTS.
2562 dnl Previously, gallium drivers were updating LLVM_LIBS directly
2563 dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
2564 dnl this was causing the same libraries to be appear multiple times
2565 dnl in LLVM_LIBS.
2566
2567 if ! $LLVM_CONFIG --libs ${LLVM_COMPONENTS} >/dev/null; then
2568 AC_MSG_ERROR([Calling ${LLVM_CONFIG} failed])
2569 fi
2570 LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
2571
2572 dnl llvm-config may not give the right answer when llvm is a built as a
2573 dnl single shared library, so we must work the library name out for
2574 dnl ourselves.
2575 dnl (See https://llvm.org/bugs/show_bug.cgi?id=6823)
2576 if test "x$enable_llvm_shared_libs" = xyes; then
2577 dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
2578 LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
2579 AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.$IMP_LIB_EXT"], [llvm_have_one_so=yes])
2580
2581 if test "x$llvm_have_one_so" = xyes; then
2582 dnl LLVM was built using auto*, so there is only one shared object.
2583 LLVM_LIBS="-l$LLVM_SO_NAME"
2584 else
2585 dnl If LLVM was built with CMake, there will be one shared object per
2586 dnl component.
2587 AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.$IMP_LIB_EXT"],
2588 [AC_MSG_ERROR([Could not find llvm shared libraries:
2589 Please make sure you have built llvm with the --enable-shared option
2590 and that your llvm libraries are installed in $LLVM_LIBDIR
2591 If you have installed your llvm libraries to a different directory you
2592 can use the --with-llvm-prefix= configure flag to specify this directory.
2593 NOTE: Mesa is attempting to use llvm shared libraries by default.
2594 If you do not want to build with llvm shared libraries and instead want to
2595 use llvm static libraries then add --disable-llvm-shared-libs to your configure
2596 invocation and rebuild.])])
2597
2598 dnl We don't need to update LLVM_LIBS in this case because the LLVM
2599 dnl install uses a shared object for each component and we have
2600 dnl already added all of these objects to LLVM_LIBS.
2601 fi
2602 else
2603 AC_MSG_WARN([Building mesa with statically linked LLVM may cause compilation issues])
2604 dnl We need to link to llvm system libs when using static libs
2605 dnl However, only llvm 3.5+ provides --system-libs
2606 if test $LLVM_VERSION_MAJOR -ge 4 -o $LLVM_VERSION_MAJOR -eq 3 -a $LLVM_VERSION_MINOR -ge 5; then
2607 LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --system-libs`"
2608 fi
2609 fi
2610 fi
2611
2612 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
2613 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
2614 AM_CONDITIONAL(HAVE_GALLIUM_PL111, test "x$HAVE_GALLIUM_PL111" = xyes)
2615 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
2616 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
2617 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
2618 AM_CONDITIONAL(HAVE_GALLIUM_RADEON_COMMON, test "x$HAVE_GALLIUM_R600" = xyes -o \
2619 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2620 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
2621 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
2622 AM_CONDITIONAL(HAVE_GALLIUM_ETNAVIV, test "x$HAVE_GALLIUM_ETNAVIV" = xyes)
2623 AM_CONDITIONAL(HAVE_GALLIUM_IMX, test "x$HAVE_GALLIUM_IMX" = xyes)
2624 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
2625 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
2626 AM_CONDITIONAL(HAVE_GALLIUM_SWR, test "x$HAVE_GALLIUM_SWR" = xyes)
2627 AM_CONDITIONAL(HAVE_GALLIUM_SWRAST, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes -o \
2628 "x$HAVE_GALLIUM_LLVMPIPE" = xyes -o \
2629 "x$HAVE_GALLIUM_SWR" = xyes)
2630 AM_CONDITIONAL(HAVE_GALLIUM_VC4, test "x$HAVE_GALLIUM_VC4" = xyes)
2631 AM_CONDITIONAL(HAVE_GALLIUM_VIRGL, test "x$HAVE_GALLIUM_VIRGL" = xyes)
2632
2633 AM_CONDITIONAL(HAVE_GALLIUM_STATIC_TARGETS, test "x$enable_shared_pipe_drivers" = xno)
2634
2635 if test "x$enable_dri" = xyes; then
2636 GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRI"
2637 fi
2638
2639 if test "x$have_drisw_kms" = xyes; then
2640 GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_KMS"
2641 fi
2642 AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
2643
2644 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
2645 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
2646 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
2647 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
2648 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
2649 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
2650
2651 AM_CONDITIONAL(HAVE_RADEON_VULKAN, test "x$HAVE_RADEON_VULKAN" = xyes)
2652 AM_CONDITIONAL(HAVE_INTEL_VULKAN, test "x$HAVE_INTEL_VULKAN" = xyes)
2653
2654 AM_CONDITIONAL(HAVE_AMD_DRIVERS, test "x$HAVE_GALLIUM_RADEONSI" = xyes -o \
2655 "x$HAVE_RADEON_VULKAN" = xyes)
2656
2657 AM_CONDITIONAL(HAVE_INTEL_DRIVERS, test "x$HAVE_INTEL_VULKAN" = xyes -o \
2658 "x$HAVE_I965_DRI" = xyes)
2659
2660 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$HAVE_GALLIUM_R300" = xyes -o \
2661 "x$HAVE_GALLIUM_R600" = xyes -o \
2662 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2663 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$enable_glx" = xgallium-xlib)
2664 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
2665 AM_CONDITIONAL(HAVE_GALLIUM_LLVM, test "x$enable_llvm" = xyes)
2666 AM_CONDITIONAL(USE_VC4_SIMULATOR, test x$USE_VC4_SIMULATOR = xyes)
2667
2668 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
2669 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
2670 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
2671 AM_CONDITIONAL(HAVE_COMMON_OSMESA, test "x$enable_osmesa" = xyes -o \
2672 "x$enable_gallium_osmesa" = xyes)
2673
2674 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
2675 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
2676 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
2677 AM_CONDITIONAL(HAVE_PPC64LE_ASM, test "x$asm_arch" = xppc64le)
2678
2679 AC_SUBST([NINE_MAJOR], 1)
2680 AC_SUBST([NINE_MINOR], 0)
2681 AC_SUBST([NINE_TINY], 0)
2682 AC_SUBST([NINE_VERSION], "$NINE_MAJOR.$NINE_MINOR.$NINE_TINY")
2683
2684 AC_SUBST([VDPAU_MAJOR], 1)
2685 AC_SUBST([VDPAU_MINOR], 0)
2686
2687 if test "x$enable_va" = xyes; then
2688 VA_MAJOR=`$PKG_CONFIG --modversion libva | $SED -n 's/\([[^\.]]*\)\..*$/\1/p'`
2689 VA_MINOR=`$PKG_CONFIG --modversion libva | $SED -n 's/.*\.\(.*\)\..*$/\1/p'`
2690 fi
2691 AC_SUBST([VA_MAJOR], $VA_MAJOR)
2692 AC_SUBST([VA_MINOR], $VA_MINOR)
2693
2694 AM_CONDITIONAL(HAVE_VULKAN_COMMON, test "x$VULKAN_DRIVERS" != "x")
2695
2696 AC_SUBST([XVMC_MAJOR], 1)
2697 AC_SUBST([XVMC_MINOR], 0)
2698
2699 XA_HEADER="$srcdir/src/gallium/state_trackers/xa/xa_tracker.h"
2700 XA_MAJOR=`grep "#define XA_TRACKER_VERSION_MAJOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MAJOR //'`
2701 XA_MINOR=`grep "#define XA_TRACKER_VERSION_MINOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MINOR //'`
2702 XA_TINY=`grep "#define XA_TRACKER_VERSION_PATCH" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_PATCH //'`
2703
2704 AC_SUBST([XA_MAJOR], $XA_MAJOR)
2705 AC_SUBST([XA_MINOR], $XA_MINOR)
2706 AC_SUBST([XA_TINY], $XA_TINY)
2707 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
2708
2709 AC_ARG_ENABLE(valgrind,
2710 [AS_HELP_STRING([--enable-valgrind],
2711 [Build mesa with valgrind support (default: auto)])],
2712 [VALGRIND=$enableval], [VALGRIND=auto])
2713 if test "x$VALGRIND" != xno; then
2714 PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
2715 fi
2716 AC_MSG_CHECKING([whether to enable Valgrind support])
2717 if test "x$VALGRIND" = xauto; then
2718 VALGRIND="$have_valgrind"
2719 fi
2720
2721 if test "x$VALGRIND" = "xyes"; then
2722 if ! test "x$have_valgrind" = xyes; then
2723 AC_MSG_ERROR([Valgrind support required but not present])
2724 fi
2725 AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
2726 fi
2727
2728 AC_MSG_RESULT([$VALGRIND])
2729
2730 dnl Restore LDFLAGS and CPPFLAGS
2731 LDFLAGS="$_SAVE_LDFLAGS"
2732 CPPFLAGS="$_SAVE_CPPFLAGS"
2733
2734 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
2735 if test "x$acv_mesa_CLANG" = xyes; then
2736 CFLAGS="$CFLAGS -Qunused-arguments"
2737 CXXFLAGS="$CXXFLAGS -Qunused-arguments"
2738 fi
2739
2740 dnl Add user CFLAGS and CXXFLAGS
2741 CFLAGS="$CFLAGS $USER_CFLAGS"
2742 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
2743
2744 dnl Substitute the config
2745 AC_CONFIG_FILES([Makefile
2746 src/Makefile
2747 src/amd/Makefile
2748 src/amd/vulkan/Makefile
2749 src/compiler/Makefile
2750 src/egl/Makefile
2751 src/egl/main/egl.pc
2752 src/egl/wayland/wayland-drm/Makefile
2753 src/egl/wayland/wayland-egl/Makefile
2754 src/egl/wayland/wayland-egl/wayland-egl.pc
2755 src/gallium/Makefile
2756 src/gallium/auxiliary/Makefile
2757 src/gallium/auxiliary/pipe-loader/Makefile
2758 src/gallium/drivers/freedreno/Makefile
2759 src/gallium/drivers/ddebug/Makefile
2760 src/gallium/drivers/i915/Makefile
2761 src/gallium/drivers/llvmpipe/Makefile
2762 src/gallium/drivers/noop/Makefile
2763 src/gallium/drivers/nouveau/Makefile
2764 src/gallium/drivers/pl111/Makefile
2765 src/gallium/drivers/r300/Makefile
2766 src/gallium/drivers/r600/Makefile
2767 src/gallium/drivers/radeon/Makefile
2768 src/gallium/drivers/radeonsi/Makefile
2769 src/gallium/drivers/rbug/Makefile
2770 src/gallium/drivers/softpipe/Makefile
2771 src/gallium/drivers/svga/Makefile
2772 src/gallium/drivers/swr/Makefile
2773 src/gallium/drivers/trace/Makefile
2774 src/gallium/drivers/etnaviv/Makefile
2775 src/gallium/drivers/imx/Makefile
2776 src/gallium/drivers/vc4/Makefile
2777 src/gallium/drivers/virgl/Makefile
2778 src/gallium/state_trackers/clover/Makefile
2779 src/gallium/state_trackers/dri/Makefile
2780 src/gallium/state_trackers/glx/xlib/Makefile
2781 src/gallium/state_trackers/nine/Makefile
2782 src/gallium/state_trackers/omx/Makefile
2783 src/gallium/state_trackers/osmesa/Makefile
2784 src/gallium/state_trackers/va/Makefile
2785 src/gallium/state_trackers/vdpau/Makefile
2786 src/gallium/state_trackers/xa/Makefile
2787 src/gallium/state_trackers/xvmc/Makefile
2788 src/gallium/targets/d3dadapter9/Makefile
2789 src/gallium/targets/d3dadapter9/d3d.pc
2790 src/gallium/targets/dri/Makefile
2791 src/gallium/targets/libgl-xlib/Makefile
2792 src/gallium/targets/omx/Makefile
2793 src/gallium/targets/opencl/Makefile
2794 src/gallium/targets/opencl/mesa.icd
2795 src/gallium/targets/osmesa/Makefile
2796 src/gallium/targets/osmesa/osmesa.pc
2797 src/gallium/targets/pipe-loader/Makefile
2798 src/gallium/targets/va/Makefile
2799 src/gallium/targets/vdpau/Makefile
2800 src/gallium/targets/xa/Makefile
2801 src/gallium/targets/xa/xatracker.pc
2802 src/gallium/targets/xvmc/Makefile
2803 src/gallium/tests/trivial/Makefile
2804 src/gallium/tests/unit/Makefile
2805 src/gallium/winsys/etnaviv/drm/Makefile
2806 src/gallium/winsys/imx/drm/Makefile
2807 src/gallium/winsys/freedreno/drm/Makefile
2808 src/gallium/winsys/i915/drm/Makefile
2809 src/gallium/winsys/nouveau/drm/Makefile
2810 src/gallium/winsys/pl111/drm/Makefile
2811 src/gallium/winsys/radeon/drm/Makefile
2812 src/gallium/winsys/amdgpu/drm/Makefile
2813 src/gallium/winsys/svga/drm/Makefile
2814 src/gallium/winsys/sw/dri/Makefile
2815 src/gallium/winsys/sw/kms-dri/Makefile
2816 src/gallium/winsys/sw/null/Makefile
2817 src/gallium/winsys/sw/wrapper/Makefile
2818 src/gallium/winsys/sw/xlib/Makefile
2819 src/gallium/winsys/vc4/drm/Makefile
2820 src/gallium/winsys/virgl/drm/Makefile
2821 src/gallium/winsys/virgl/vtest/Makefile
2822 src/gbm/Makefile
2823 src/gbm/main/gbm.pc
2824 src/glx/Makefile
2825 src/glx/apple/Makefile
2826 src/glx/tests/Makefile
2827 src/glx/windows/Makefile
2828 src/glx/windows/windowsdriproto.pc
2829 src/gtest/Makefile
2830 src/intel/Makefile
2831 src/loader/Makefile
2832 src/mapi/Makefile
2833 src/mapi/es1api/glesv1_cm.pc
2834 src/mapi/es2api/glesv2.pc
2835 src/mapi/glapi/gen/Makefile
2836 src/mesa/Makefile
2837 src/mesa/gl.pc
2838 src/mesa/drivers/dri/dri.pc
2839 src/mesa/drivers/dri/common/Makefile
2840 src/mesa/drivers/dri/common/xmlpool/Makefile
2841 src/mesa/drivers/dri/i915/Makefile
2842 src/mesa/drivers/dri/i965/Makefile
2843 src/mesa/drivers/dri/Makefile
2844 src/mesa/drivers/dri/nouveau/Makefile
2845 src/mesa/drivers/dri/r200/Makefile
2846 src/mesa/drivers/dri/radeon/Makefile
2847 src/mesa/drivers/dri/swrast/Makefile
2848 src/mesa/drivers/osmesa/Makefile
2849 src/mesa/drivers/osmesa/osmesa.pc
2850 src/mesa/drivers/x11/Makefile
2851 src/mesa/main/tests/Makefile
2852 src/util/Makefile
2853 src/util/tests/hash_table/Makefile
2854 src/vulkan/Makefile])
2855
2856 AC_OUTPUT
2857
2858 # Fix up dependencies in *.Plo files, where we changed the extension of a
2859 # source file
2860 $SED -i -e 's/brw_blorp.cpp/brw_blorp.c/' src/mesa/drivers/dri/i965/.deps/brw_blorp.Plo
2861
2862
2863 dnl
2864 dnl Output some configuration info for the user
2865 dnl
2866 echo ""
2867 echo " prefix: $prefix"
2868 echo " exec_prefix: $exec_prefix"
2869 echo " libdir: $libdir"
2870 echo " includedir: $includedir"
2871
2872 dnl API info
2873 echo ""
2874 echo " OpenGL: $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2875
2876 dnl Driver info
2877 echo ""
2878 case "x$enable_osmesa$enable_gallium_osmesa" in
2879 xnoyes)
2880 echo " OSMesa: lib$OSMESA_LIB (Gallium)"
2881 ;;
2882 xyesno)
2883 echo " OSMesa: lib$OSMESA_LIB"
2884 ;;
2885 xnono)
2886 echo " OSMesa: no"
2887 ;;
2888 esac
2889
2890 echo ""
2891 if test "x$enable_dri" != xno; then
2892 echo " DRI platform: $dri_platform"
2893 if test -z "$DRI_DIRS"; then
2894 echo " DRI drivers: no"
2895 else
2896 echo " DRI drivers: $DRI_DIRS"
2897 fi
2898 echo " DRI driver dir: $DRI_DRIVER_INSTALL_DIR"
2899 fi
2900
2901 case "x$enable_glx" in
2902 xdri)
2903 echo " GLX: DRI-based"
2904 ;;
2905 xxlib)
2906 echo " GLX: Xlib-based"
2907 ;;
2908 xgallium-xlib)
2909 echo " GLX: Xlib-based (Gallium)"
2910 ;;
2911 *)
2912 echo " GLX: $enable_glx"
2913 ;;
2914 esac
2915
2916 dnl EGL
2917 echo ""
2918 echo " EGL: $enable_egl"
2919 if test "$enable_egl" = yes; then
2920
2921 egl_drivers=""
2922 if test "x$enable_dri" != "xno"; then
2923 egl_drivers="$egl_drivers builtin:egl_dri2"
2924 fi
2925 if test "x$enable_dri3" != "xno"; then
2926 egl_drivers="$egl_drivers builtin:egl_dri3"
2927 fi
2928
2929 echo " EGL drivers: $egl_drivers"
2930 fi
2931 if test "x$enable_gbm" = xyes; then
2932 echo " GBM: yes"
2933 else
2934 echo " GBM: no"
2935 fi
2936
2937 echo " EGL/Vulkan/VL platforms: $platforms"
2938
2939 # Vulkan
2940 echo ""
2941 if test "x$VULKAN_DRIVERS" != x; then
2942 echo " Vulkan drivers: $VULKAN_DRIVERS"
2943 echo " Vulkan ICD dir: $VULKAN_ICD_INSTALL_DIR"
2944 else
2945 echo " Vulkan drivers: no"
2946 fi
2947
2948 echo ""
2949 if test "x$enable_llvm" = xyes; then
2950 echo " llvm: yes"
2951 echo " llvm-config: $LLVM_CONFIG"
2952 echo " llvm-version: $LLVM_VERSION"
2953 else
2954 echo " llvm: no"
2955 fi
2956
2957 echo ""
2958 if test -n "$with_gallium_drivers"; then
2959 echo " Gallium drivers: $gallium_drivers"
2960 echo " Gallium st: $gallium_st"
2961 else
2962 echo " Gallium: no"
2963 fi
2964
2965 echo ""
2966 if test "x$enable_gallium_extra_hud" != xyes; then
2967 echo " HUD extra stats: no"
2968 else
2969 echo " HUD extra stats: yes"
2970 fi
2971
2972 if test "x$enable_lmsensors" != xyes; then
2973 echo " HUD lmsensors: no"
2974 else
2975 echo " HUD lmsensors: yes"
2976 fi
2977
2978 dnl Libraries
2979 echo ""
2980 echo " Shared libs: $enable_shared"
2981 echo " Static libs: $enable_static"
2982 echo " Shared-glapi: $enable_shared_glapi"
2983
2984 dnl Compiler options
2985 # cleanup the CFLAGS/CXXFLAGS/LDFLAGS/DEFINES vars
2986 cflags=`echo $CFLAGS | \
2987 $SED 's/^ *//;s/ */ /;s/ *$//'`
2988 cxxflags=`echo $CXXFLAGS | \
2989 $SED 's/^ *//;s/ */ /;s/ *$//'`
2990 ldflags=`echo $LDFLAGS | $SED 's/^ *//;s/ */ /;s/ *$//'`
2991 defines=`echo $DEFINES | $SED 's/^ *//;s/ */ /;s/ *$//'`
2992 echo ""
2993 echo " CFLAGS: $cflags"
2994 echo " CXXFLAGS: $cxxflags"
2995 echo " LDFLAGS: $ldflags"
2996 echo " Macros: $defines"
2997 echo ""
2998 if test "x$enable_llvm" = xyes; then
2999 echo " LLVM_CFLAGS: $LLVM_CFLAGS"
3000 echo " LLVM_CXXFLAGS: $LLVM_CXXFLAGS"
3001 echo " LLVM_CPPFLAGS: $LLVM_CPPFLAGS"
3002 echo " LLVM_LDFLAGS: $LLVM_LDFLAGS"
3003 echo ""
3004 fi
3005 echo " PYTHON2: $PYTHON2"
3006
3007 echo ""
3008 echo " Run '${MAKE-make}' to build Mesa"
3009 echo ""