configure.ac

   1 dnl Copyright © 2011-2014 Intel Corporation
   2 dnl Copyright © 2011-2014 Emil Velikov <emil.l.velikov@gmail.com>
   3 dnl Copyright © 2007-2010 Dan Nicholson
   4 dnl Copyright © 2010-2014 Marek Olšák <maraeo@gmail.com>
   5 dnl Copyright © 2010-2014 Christian König
   6 dnl Copyright © 2012-2014 Tom Stellard <tstellar@gmail.com>
   7 dnl Copyright © 2009-2012 Jakob Bornecrantz
   8 dnl Copyright © 2009-2014 Jon TURNEY
   9 dnl Copyright © 2011-2012 Benjamin Franzke
  10 dnl Copyright © 2008-2014 David Airlie
  11 dnl Copyright © 2009-2013 Brian Paul
  12 dnl Copyright © 2003-2007 Keith Packard, Daniel Stone
  13 dnl
  14 dnl Permission is hereby granted, free of charge, to any person obtaining a
  15 dnl copy of this software and associated documentation files (the "Software"),
  16 dnl to deal in the Software without restriction, including without limitation
  17 dnl the rights to use, copy, modify, merge, publish, distribute, sublicense,
  18 dnl and/or sell copies of the Software, and to permit persons to whom the
  19 dnl Software is furnished to do so, subject to the following conditions:
  20 dnl
  21 dnl The above copyright notice and this permission notice (including the next
  22 dnl paragraph) shall be included in all copies or substantial portions of the
  23 dnl Software.
  24 dnl
  25 dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  26 dnl IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  27 dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  28 dnl THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  29 dnl LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  30 dnl FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  31 dnl DEALINGS IN THE SOFTWARE.
  32 dnl
  33 dnl Process this file with autoconf to create configure.
  34
  35 AC_PREREQ([2.60])
  36
  37 dnl Tell the user about autoconf.html in the --help output
  38 m4_divert_once([HELP_END], [
  39 See docs/autoconf.html for more details on the options for Mesa.])
  40
  41 m4_define(MESA_VERSION, m4_normalize(m4_include(VERSION)))
  42 AC_INIT([Mesa], [MESA_VERSION],
  43     [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
  44 AC_CONFIG_AUX_DIR([bin])
  45 AC_CONFIG_MACRO_DIR([m4])
  46 AC_CANONICAL_SYSTEM
  47 AM_INIT_AUTOMAKE([foreign tar-ustar dist-xz subdir-objects])
  48
  49 dnl We only support native Windows builds (MinGW/MSVC) through SCons.
  50 case "$host_os" in
  51 mingw*)
  52     AC_MSG_ERROR([MinGW build not supported through autoconf/automake, use SCons instead])
  53     ;;
  54 esac
  55
  56 # Support silent build rules, requires at least automake-1.11. Disable
  57 # by either passing --disable-silent-rules to configure or passing V=1
  58 # to make
  59 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
  60     [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
  61
  62 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
  63
  64 dnl Set internal versions
  65 OSMESA_VERSION=8
  66 AC_SUBST([OSMESA_VERSION])
  67 OPENCL_VERSION=1
  68 AC_SUBST([OPENCL_VERSION])
  69
  70 dnl Versions for external dependencies
  71 LIBDRM_REQUIRED=2.4.66
  72 LIBDRM_RADEON_REQUIRED=2.4.56
  73 LIBDRM_AMDGPU_REQUIRED=2.4.63
  74 LIBDRM_INTEL_REQUIRED=2.4.61
  75 LIBDRM_NVVIEUX_REQUIRED=2.4.66
  76 LIBDRM_NOUVEAU_REQUIRED=2.4.66
  77 LIBDRM_FREEDRENO_REQUIRED=2.4.68
  78 LIBDRM_VC4_REQUIRED=2.4.69
  79 DRI2PROTO_REQUIRED=2.6
  80 DRI3PROTO_REQUIRED=1.0
  81 PRESENTPROTO_REQUIRED=1.0
  82 LIBUDEV_REQUIRED=151
  83 GLPROTO_REQUIRED=1.4.14
  84 LIBOMXIL_BELLAGIO_REQUIRED=0.0
  85 LIBVA_REQUIRED=0.38.0
  86 VDPAU_REQUIRED=1.1
  87 WAYLAND_REQUIRED=1.2.0
  88 XCB_REQUIRED=1.9.3
  89 XCBDRI2_REQUIRED=1.8
  90 XCBGLX_REQUIRED=1.8.1
  91 XSHMFENCE_REQUIRED=1.1
  92 XVMC_REQUIRED=1.0.6
  93 PYTHON_MAKO_REQUIRED=0.8.0
  94 LIBSENSORS_REQUIRED=4.0.0
  95
  96 dnl Check for progs
  97 AC_PROG_CPP
  98 AC_PROG_CC
  99 AC_PROG_CXX
 100 AM_PROG_CC_C_O
 101 AM_PROG_AS
 102 AX_CHECK_GNU_MAKE
 103 AC_CHECK_PROGS([PYTHON2], [python2.7 python2 python])
 104 AC_PROG_SED
 105 AC_PROG_MKDIR_P
 106
 107 AC_SYS_LARGEFILE
 108
 109 LT_PREREQ([2.2])
 110 LT_INIT([disable-static])
 111
 112 AC_CHECK_PROG(RM, rm, [rm -f])
 113 AC_CHECK_PROG(XXD, xxd, [xxd])
 114
 115 AX_PROG_BISON([],
 116               AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-parse.c"],
 117                     [AC_MSG_ERROR([bison not found - unable to compile glcpp-parse.y])]))
 118 AX_PROG_FLEX([],
 119              AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-lex.c"],
 120                    [AC_MSG_ERROR([flex not found - unable to compile glcpp-lex.l])]))
 121
 122 AC_CHECK_PROG(INDENT, indent, indent, cat)
 123 if test "x$INDENT" != "xcat"; then
 124     # Only GNU indent is supported
 125     INDENT_VERSION=`indent --version | grep GNU`
 126     if test $? -eq 0; then
 127        AC_SUBST(INDENT_FLAGS, '-i4 -nut -br -brs -npcs -ce -TGLubyte -TGLbyte -TBool')
 128     else
 129        INDENT="cat"
 130     fi
 131 fi
 132
 133 AX_CHECK_PYTHON_MAKO_MODULE($PYTHON_MAKO_REQUIRED)
 134
 135 if test -z "$PYTHON2"; then
 136     if test ! -f "$srcdir/src/util/format_srgb.c"; then
 137         AC_MSG_ERROR([Python not found - unable to generate sources])
 138     fi
 139 else
 140     if test "x$acv_mako_found" = xno; then
 141         if test ! -f "$srcdir/src/mesa/main/format_unpack.c"; then
 142             AC_MSG_ERROR([Python mako module v$PYTHON_MAKO_REQUIRED or higher not found])
 143         fi
 144     fi
 145 fi
 146
 147 AC_PROG_INSTALL
 148
 149 dnl We need a POSIX shell for parts of the build. Assume we have one
 150 dnl in most cases.
 151 case "$host_os" in
 152 solaris*)
 153     # Solaris /bin/sh is too old/non-POSIX compliant
 154     AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
 155     SHELL="$POSIX_SHELL"
 156     ;;
 157 esac
 158
 159 dnl clang is mostly GCC-compatible, but its version is much lower,
 160 dnl so we have to check for it.
 161 AC_MSG_CHECKING([if compiling with clang])
 162
 163 AC_COMPILE_IFELSE(
 164 [AC_LANG_PROGRAM([], [[
 165 #ifndef __clang__
 166        not clang
 167 #endif
 168 ]])],
 169 [acv_mesa_CLANG=yes], [acv_mesa_CLANG=no])
 170
 171 AC_MSG_RESULT([$acv_mesa_CLANG])
 172
 173 dnl If we're using GCC, make sure that it is at least version 4.2.0.  Older
 174 dnl versions are explictly not supported.
 175 GEN_ASM_OFFSETS=no
 176 USE_GNU99=no
 177 if test "x$GCC" = xyes -a "x$acv_mesa_CLANG" = xno; then
 178     AC_MSG_CHECKING([whether gcc version is sufficient])
 179     major=0
 180     minor=0
 181
 182     GCC_VERSION=`$CC -dumpversion`
 183     if test $? -eq 0; then
 184         GCC_VERSION_MAJOR=`echo $GCC_VERSION | cut -d. -f1`
 185         GCC_VERSION_MINOR=`echo $GCC_VERSION | cut -d. -f2`
 186     fi
 187
 188     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 2 ; then
 189         AC_MSG_RESULT([no])
 190         AC_MSG_ERROR([If using GCC, version 4.2.0 or later is required.])
 191     else
 192         AC_MSG_RESULT([yes])
 193     fi
 194
 195     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6 ; then
 196         USE_GNU99=yes
 197     fi
 198     if test "x$cross_compiling" = xyes; then
 199         GEN_ASM_OFFSETS=yes
 200     fi
 201 fi
 202
 203 dnl We don't support building Mesa with Sun C compiler
 204 dnl https://bugs.freedesktop.org/show_bug.cgi?id=93189
 205 AC_CHECK_DECL([__SUNPRO_C], [SUNCC=yes], [SUNCC=no])
 206 if test "x$SUNCC" = xyes; then
 207     AC_MSG_ERROR([Building with Sun C compiler is not supported, use GCC instead.])
 208 fi
 209
 210 dnl Check for compiler builtins
 211 AX_GCC_BUILTIN([__builtin_bswap32])
 212 AX_GCC_BUILTIN([__builtin_bswap64])
 213 AX_GCC_BUILTIN([__builtin_clz])
 214 AX_GCC_BUILTIN([__builtin_clzll])
 215 AX_GCC_BUILTIN([__builtin_ctz])
 216 AX_GCC_BUILTIN([__builtin_expect])
 217 AX_GCC_BUILTIN([__builtin_ffs])
 218 AX_GCC_BUILTIN([__builtin_ffsll])
 219 AX_GCC_BUILTIN([__builtin_popcount])
 220 AX_GCC_BUILTIN([__builtin_popcountll])
 221 AX_GCC_BUILTIN([__builtin_unreachable])
 222
 223 AX_GCC_FUNC_ATTRIBUTE([const])
 224 AX_GCC_FUNC_ATTRIBUTE([flatten])
 225 AX_GCC_FUNC_ATTRIBUTE([format])
 226 AX_GCC_FUNC_ATTRIBUTE([malloc])
 227 AX_GCC_FUNC_ATTRIBUTE([packed])
 228 AX_GCC_FUNC_ATTRIBUTE([pure])
 229 AX_GCC_FUNC_ATTRIBUTE([returns_nonnull])
 230 AX_GCC_FUNC_ATTRIBUTE([unused])
 231 AX_GCC_FUNC_ATTRIBUTE([visibility])
 232 AX_GCC_FUNC_ATTRIBUTE([warn_unused_result])
 233 AX_GCC_FUNC_ATTRIBUTE([weak])
 234
 235 AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes)
 236
 237 dnl Make sure the pkg-config macros are defined
 238 m4_ifndef([PKG_PROG_PKG_CONFIG],
 239     [m4_fatal([Could not locate the pkg-config autoconf macros.
 240   These are usually located in /usr/share/aclocal/pkg.m4. If your macros
 241   are in a different location, try setting the environment variable
 242   ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
 243 PKG_PROG_PKG_CONFIG()
 244
 245 dnl LIB_DIR - library basename
 246 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
 247 AC_SUBST([LIB_DIR])
 248
 249 dnl Cache LDFLAGS and CPPFLAGS so we can add to them and restore later
 250 _SAVE_LDFLAGS="$LDFLAGS"
 251 _SAVE_CPPFLAGS="$CPPFLAGS"
 252
 253 dnl Compiler macros
 254 DEFINES="-D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS"
 255 AC_SUBST([DEFINES])
 256 android=no
 257 case "$host_os" in
 258 *-android)
 259     android=yes
 260     ;;
 261 linux*|*-gnu*|gnu*|cygwin*)
 262     DEFINES="$DEFINES -D_GNU_SOURCE"
 263     ;;
 264 solaris*)
 265     DEFINES="$DEFINES -DSVR4"
 266     ;;
 267 esac
 268
 269 AM_CONDITIONAL(HAVE_ANDROID, test "x$android" = xyes)
 270
 271 dnl Add flags for gcc and g++
 272 if test "x$GCC" = xyes; then
 273     CFLAGS="$CFLAGS -Wall"
 274
 275     if test "x$USE_GNU99" = xyes; then
 276         CFLAGS="$CFLAGS -std=gnu99"
 277     else
 278         CFLAGS="$CFLAGS -std=c99"
 279     fi
 280
 281     # Enable -Werror=implicit-function-declaration and
 282     # -Werror=missing-prototypes, if available, or otherwise, just
 283     # -Wmissing-prototypes.  This is particularly useful to avoid
 284     # generating a loadable driver module that has undefined symbols.
 285     save_CFLAGS="$CFLAGS"
 286     AC_MSG_CHECKING([whether $CC supports -Werror=missing-prototypes])
 287     CFLAGS="$CFLAGS -Werror=implicit-function-declaration"
 288     CFLAGS="$CFLAGS -Werror=missing-prototypes"
 289     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 290                    AC_MSG_RESULT([yes]),
 291                    [CFLAGS="$save_CFLAGS -Wmissing-prototypes";
 292                     AC_MSG_RESULT([no])]);
 293
 294     # Enable -fvisibility=hidden if using a gcc that supports it
 295     save_CFLAGS="$CFLAGS"
 296     AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
 297     VISIBILITY_CFLAGS="-fvisibility=hidden"
 298     CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
 299     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 300                    [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
 301
 302     # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
 303     CFLAGS=$save_CFLAGS
 304
 305     # We don't want floating-point math functions to set errno or trap
 306     CFLAGS="$CFLAGS -fno-math-errno -fno-trapping-math"
 307
 308     # Flags to help ensure that certain portions of the code -- and only those
 309     # portions -- can be built with MSVC:
 310     # - src/util, src/gallium/auxiliary, rc/gallium/drivers/llvmpipe, and
 311     # - non-Linux/Posix OpenGL portions needs to build on MSVC 2013 (which
 312     #   supports most of C99)
 313     # - the rest has no compiler compiler restrictions
 314     MSVC2013_COMPAT_CFLAGS="-Werror=pointer-arith"
 315     MSVC2013_COMPAT_CXXFLAGS="-Werror=pointer-arith"
 316
 317     # Enable -Werror=vla if compiler supports it
 318     save_CFLAGS="$CFLAGS"
 319     AC_MSG_CHECKING([whether $CC supports -Werror=vla])
 320     CFLAGS="$CFLAGS -Werror=vla"
 321     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 322                    [MSVC2013_COMPAT_CFLAGS="$MSVC2013_COMPAT_CFLAGS -Werror=vla";
 323                     MSVC2013_COMPAT_CXXFLAGS="$MSVC2013_COMPAT_CXXFLAGS -Werror=vla";
 324                     AC_MSG_RESULT([yes])],
 325                     AC_MSG_RESULT([no]));
 326     CFLAGS="$save_CFLAGS"
 327 fi
 328 if test "x$GXX" = xyes; then
 329     CXXFLAGS="$CXXFLAGS -Wall"
 330
 331     # Enable -fvisibility=hidden if using a gcc that supports it
 332     save_CXXFLAGS="$CXXFLAGS"
 333     AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
 334     VISIBILITY_CXXFLAGS="-fvisibility=hidden"
 335     CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
 336     AC_LANG_PUSH([C++])
 337     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 338                    [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]);
 339     AC_LANG_POP([C++])
 340
 341     # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
 342     CXXFLAGS=$save_CXXFLAGS
 343
 344     # We don't want floating-point math functions to set errno or trap
 345     CXXFLAGS="$CXXFLAGS -fno-math-errno -fno-trapping-math"
 346 fi
 347
 348 AC_SUBST([MSVC2013_COMPAT_CFLAGS])
 349 AC_SUBST([MSVC2013_COMPAT_CXXFLAGS])
 350
 351 dnl even if the compiler appears to support it, using visibility attributes isn't
 352 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
 353 case "$host_os" in
 354 cygwin*)
 355     VISIBILITY_CFLAGS=""
 356     VISIBILITY_CXXFLAGS=""
 357     ;;
 358 esac
 359
 360 AC_SUBST([VISIBILITY_CFLAGS])
 361 AC_SUBST([VISIBILITY_CXXFLAGS])
 362
 363 dnl
 364 dnl Optional flags, check for compiler support
 365 dnl
 366 SSE41_CFLAGS="-msse4.1"
 367 dnl Code compiled by GCC with -msse* assumes a 16 byte aligned
 368 dnl stack, but on x86-32 such alignment is not guaranteed.
 369 case "$target_cpu" in
 370 i?86)
 371     SSE41_CFLAGS="$SSE41_CFLAGS -mstackrealign"
 372     ;;
 373 esac
 374 save_CFLAGS="$CFLAGS"
 375 CFLAGS="$SSE41_CFLAGS $CFLAGS"
 376 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 377 #include <smmintrin.h>
 378 int param;
 379 int main () {
 380     __m128i a = _mm_set1_epi32 (param), b = _mm_set1_epi32 (param + 1), c;
 381     c = _mm_max_epu32(a, b);
 382     return _mm_cvtsi128_si32(c);
 383 }]])], SSE41_SUPPORTED=1)
 384 CFLAGS="$save_CFLAGS"
 385 if test "x$SSE41_SUPPORTED" = x1; then
 386     DEFINES="$DEFINES -DUSE_SSE41"
 387 fi
 388 AM_CONDITIONAL([SSE41_SUPPORTED], [test x$SSE41_SUPPORTED = x1])
 389 AC_SUBST([SSE41_CFLAGS], $SSE41_CFLAGS)
 390
 391 dnl Check for new-style atomic builtins
 392 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 393 int main() {
 394     int n;
 395     return __atomic_load_n(&n, __ATOMIC_ACQUIRE);
 396 }]])], GCC_ATOMIC_BUILTINS_SUPPORTED=1)
 397 if test "x$GCC_ATOMIC_BUILTINS_SUPPORTED" = x1; then
 398     DEFINES="$DEFINES -DUSE_GCC_ATOMIC_BUILTINS"
 399 fi
 400 AM_CONDITIONAL([GCC_ATOMIC_BUILTINS_SUPPORTED], [test x$GCC_ATOMIC_BUILTINS_SUPPORTED = x1])
 401
 402 dnl Check for Endianness
 403 AC_C_BIGENDIAN(
 404    little_endian=no,
 405    little_endian=yes,
 406    little_endian=no,
 407    little_endian=no
 408 )
 409
 410 dnl Check for POWER8 Architecture
 411 PWR8_CFLAGS="-mpower8-vector"
 412 have_pwr8_intrinsics=no
 413 AC_MSG_CHECKING(whether gcc supports -mpower8-vector)
 414 save_CFLAGS=$CFLAGS
 415 CFLAGS="$PWR8_CFLAGS $CFLAGS"
 416 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 417 #if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8))
 418 #error "Need GCC >= 4.8 for sane POWER8 support"
 419 #endif
 420 #include <altivec.h>
 421 int main () {
 422     vector unsigned char r;
 423     vector unsigned int v = vec_splat_u32 (1);
 424     r = __builtin_vec_vgbbd ((vector unsigned char) v);
 425     return 0;
 426 }]])], have_pwr8_intrinsics=yes)
 427 CFLAGS=$save_CFLAGS
 428
 429 AC_ARG_ENABLE(pwr8,
 430    [AC_HELP_STRING([--disable-pwr8-inst],
 431                    [disable POWER8-specific instructions])],
 432    [enable_pwr8=$enableval], [enable_pwr8=auto])
 433
 434 if test "x$enable_pwr8" = xno ; then
 435    have_pwr8_intrinsics=disabled
 436 fi
 437
 438 if test $have_pwr8_intrinsics = yes && test $little_endian = yes ; then
 439    DEFINES="$DEFINES -D_ARCH_PWR8"
 440    CXXFLAGS="$CXXFLAGS $PWR8_CFLAGS"
 441    CFLAGS="$CFLAGS $PWR8_CFLAGS"
 442 else
 443    PWR8_CFLAGS=
 444 fi
 445
 446 AC_MSG_RESULT($have_pwr8_intrinsics)
 447 if test "x$enable_pwr8" = xyes && test $have_pwr8_intrinsics = no ; then
 448    AC_MSG_ERROR([POWER8 compiler support not detected])
 449 fi
 450
 451 if test $have_pwr8_intrinsics = yes && test $little_endian = no ; then
 452    AC_MSG_WARN([POWER8 optimization is enabled only on POWER8 Little-Endian])
 453 fi
 454
 455 AC_SUBST([PWR8_CFLAGS], $PWR8_CFLAGS)
 456
 457 dnl Can't have static and shared libraries, default to static if user
 458 dnl explicitly requested. If both disabled, set to static since shared
 459 dnl was explicitly requested.
 460 case "x$enable_static$enable_shared" in
 461 xyesyes)
 462     AC_MSG_WARN([Cannot build static and shared libraries, disabling shared])
 463     enable_shared=no
 464     ;;
 465 xnono)
 466     AC_MSG_WARN([Cannot disable both static and shared libraries, enabling shared])
 467     enable_shared=yes
 468     ;;
 469 esac
 470
 471 AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
 472
 473 dnl
 474 dnl other compiler options
 475 dnl
 476 AC_ARG_ENABLE([debug],
 477     [AS_HELP_STRING([--enable-debug],
 478         [use debug compiler flags and macros @<:@default=disabled@:>@])],
 479     [enable_debug="$enableval"],
 480     [enable_debug=no]
 481 )
 482
 483 AC_ARG_ENABLE([profile],
 484     [AS_HELP_STRING([--enable-profile],
 485         [enable profiling of code @<:@default=disabled@:>@])],
 486     [enable_profile="$enableval"],
 487     [enable_profile=no]
 488 )
 489
 490 if test "x$enable_profile" = xyes; then
 491     DEFINES="$DEFINES -DPROFILE"
 492     if test "x$GCC" = xyes; then
 493         CFLAGS="$CFLAGS -fno-omit-frame-pointer"
 494     fi
 495     if test "x$GXX" = xyes; then
 496         CXXFLAGS="$CXXFLAGS -fno-omit-frame-pointer"
 497     fi
 498 fi
 499
 500 if test "x$enable_debug" = xyes; then
 501     DEFINES="$DEFINES -DDEBUG"
 502     if test "x$enable_profile" = xyes; then
 503         AC_MSG_WARN([Debug and Profile are enabled at the same time])
 504     fi
 505     if test "x$GCC" = xyes; then
 506         if ! echo "$CFLAGS" | grep -q -e '-g'; then
 507             CFLAGS="$CFLAGS -g"
 508         fi
 509         if ! echo "$CFLAGS" | grep -q -e '-O'; then
 510             CFLAGS="$CFLAGS -O0"
 511         fi
 512     fi
 513     if test "x$GXX" = xyes; then
 514         if ! echo "$CXXFLAGS" | grep -q -e '-g'; then
 515             CXXFLAGS="$CXXFLAGS -g"
 516         fi
 517         if ! echo "$CXXFLAGS" | grep -q -e '-O'; then
 518             CXXFLAGS="$CXXFLAGS -O0"
 519         fi
 520     fi
 521 else
 522    DEFINES="$DEFINES -DNDEBUG"
 523 fi
 524
 525 DEFAULT_GL_LIB_NAME=GL
 526
 527 dnl
 528 dnl Check if linker supports -Bsymbolic
 529 dnl
 530 save_LDFLAGS=$LDFLAGS
 531 LDFLAGS="$LDFLAGS -Wl,-Bsymbolic"
 532 AC_MSG_CHECKING([if ld supports -Bsymbolic])
 533 AC_LINK_IFELSE(
 534     [AC_LANG_SOURCE([int main() { return 0;}])],
 535     [AC_MSG_RESULT([yes])
 536         BSYMBOLIC="-Wl,-Bsymbolic";],
 537     [AC_MSG_RESULT([no])
 538         BSYMBOLIC="";])
 539 LDFLAGS=$save_LDFLAGS
 540
 541 AC_SUBST([BSYMBOLIC])
 542
 543 dnl
 544 dnl Check if linker supports garbage collection
 545 dnl
 546 save_LDFLAGS=$LDFLAGS
 547 LDFLAGS="$LDFLAGS -Wl,--gc-sections"
 548 AC_MSG_CHECKING([whether ld supports --gc-sections])
 549 AC_LINK_IFELSE(
 550     [AC_LANG_SOURCE([static char UnusedFunc() { return 5; } int main() { return 0;}])],
 551     [AC_MSG_RESULT([yes])
 552         GC_SECTIONS="-Wl,--gc-sections";],
 553     [AC_MSG_RESULT([no])
 554         GC_SECTIONS="";])
 555 LDFLAGS=$save_LDFLAGS
 556
 557 AC_SUBST([GC_SECTIONS])
 558
 559 dnl
 560 dnl OpenBSD does not have DT_NEEDED entries for libc by design
 561 dnl so when these flags are passed to ld via libtool the checks will fail
 562 dnl
 563 case "$host_os" in
 564 openbsd* | darwin* )
 565     LD_NO_UNDEFINED="" ;;
 566 *)
 567     LD_NO_UNDEFINED="-Wl,--no-undefined" ;;
 568 esac
 569
 570 AC_SUBST([LD_NO_UNDEFINED])
 571
 572 dnl
 573 dnl Check if linker supports version scripts
 574 dnl
 575 AC_MSG_CHECKING([if the linker supports version-scripts])
 576 save_LDFLAGS=$LDFLAGS
 577 LDFLAGS="$LDFLAGS -Wl,--version-script=conftest.map"
 578 cat > conftest.map <<EOF
 579 VERSION_1 {
 580      global:
 581          main;
 582
 583      local:
 584          *;
 585 };
 586 EOF
 587 AC_LINK_IFELSE(
 588     [AC_LANG_SOURCE([int main() { return 0;}])],
 589     [have_ld_version_script=yes;AC_MSG_RESULT(yes)],
 590     [have_ld_version_script=no; AC_MSG_RESULT(no)])
 591 LDFLAGS=$save_LDFLAGS
 592 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
 593
 594 dnl
 595 dnl Check if linker supports dynamic list files
 596 dnl
 597 AC_MSG_CHECKING([if the linker supports --dynamic-list])
 598 save_LDFLAGS=$LDFLAGS
 599 LDFLAGS="$LDFLAGS -Wl,--dynamic-list=conftest.dyn"
 600 cat > conftest.dyn <<EOF
 601 {
 602         radeon_drm_winsys_create;
 603 };
 604 EOF
 605 AC_LINK_IFELSE(
 606     [AC_LANG_SOURCE([int main() { return 0;}])],
 607     [have_ld_dynamic_list=yes;AC_MSG_RESULT(yes)],
 608     [have_ld_dynamic_list=no; AC_MSG_RESULT(no)])
 609 LDFLAGS=$save_LDFLAGS
 610 AM_CONDITIONAL(HAVE_LD_DYNAMIC_LIST, test "$have_ld_dynamic_list" = "yes")
 611
 612 dnl
 613 dnl compatibility symlinks
 614 dnl
 615 case "$host_os" in
 616 linux* )
 617     HAVE_COMPAT_SYMLINKS=yes ;;
 618 * )
 619     HAVE_COMPAT_SYMLINKS=no ;;
 620 esac
 621
 622 AM_CONDITIONAL(HAVE_COMPAT_SYMLINKS, test "x$HAVE_COMPAT_SYMLINKS" = xyes)
 623
 624 DEFAULT_GL_LIB_NAME=GL
 625
 626 dnl
 627 dnl Libglvnd configuration
 628 dnl
 629 AC_ARG_ENABLE([libglvnd],
 630     [AS_HELP_STRING([--enable-libglvnd],
 631         [Build for libglvnd @<:@default=disabled@:>@])],
 632     [enable_libglvnd="$enableval"],
 633     [enable_libglvnd=no])
 634 AM_CONDITIONAL(USE_LIBGLVND_GLX, test "x$enable_libglvnd" = xyes)
 635 #AM_COND_IF([USE_LIBGLVND_GLX], [DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"])
 636 if test "x$enable_libglvnd" = xyes ; then
 637     DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"
 638     DEFAULT_GL_LIB_NAME=GLX_mesa
 639 fi
 640
 641 dnl
 642 dnl library names
 643 dnl
 644 dnl Unfortunately we need to do a few things that libtool can't help us with,
 645 dnl so we need some knowledge of shared library filenames:
 646 dnl
 647 dnl LIB_EXT is the extension used when creating symlinks for alternate
 648 dnl filenames for a shared library which will be dynamically loaded
 649 dnl
 650 dnl IMP_LIB_EXT is the extension used when checking for the presence of a
 651 dnl the file for a shared library we wish to link with
 652 dnl
 653 case "$host_os" in
 654 darwin* )
 655     LIB_EXT='dylib'
 656     IMP_LIB_EXT=$LIB_EXT
 657     ;;
 658 cygwin* )
 659     LIB_EXT='dll'
 660     IMP_LIB_EXT='dll.a'
 661     ;;
 662 aix* )
 663     LIB_EXT='a'
 664     IMP_LIB_EXT=$LIB_EXT
 665     ;;
 666 * )
 667     LIB_EXT='so'
 668     IMP_LIB_EXT=$LIB_EXT
 669     ;;
 670 esac
 671
 672 AC_SUBST([LIB_EXT])
 673
 674 AC_ARG_WITH([gl-lib-name],
 675   [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
 676     [specify GL library name @<:@default=GL@:>@])],
 677   [GL_LIB=$withval],
 678   [GL_LIB="$DEFAULT_GL_LIB_NAME"])
 679 AC_ARG_WITH([osmesa-lib-name],
 680   [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
 681     [specify OSMesa library name @<:@default=OSMesa@:>@])],
 682   [OSMESA_LIB=$withval],
 683   [OSMESA_LIB=OSMesa])
 684 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB="$DEFAULT_GL_LIB_NAME"])
 685 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
 686
 687 dnl
 688 dnl Mangled Mesa support
 689 dnl
 690 AC_ARG_ENABLE([mangling],
 691   [AS_HELP_STRING([--enable-mangling],
 692     [enable mangled symbols and library name @<:@default=disabled@:>@])],
 693   [enable_mangling="${enableval}"],
 694   [enable_mangling=no]
 695 )
 696 if test "x${enable_mangling}" = "xyes" ; then
 697   DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
 698   GL_LIB="Mangled${GL_LIB}"
 699   OSMESA_LIB="Mangled${OSMESA_LIB}"
 700 fi
 701 AC_SUBST([GL_LIB])
 702 AC_SUBST([OSMESA_LIB])
 703
 704 dnl
 705 dnl potentially-infringing-but-nobody-knows-for-sure stuff
 706 dnl
 707 AC_ARG_ENABLE([texture-float],
 708     [AS_HELP_STRING([--enable-texture-float],
 709         [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
 710     [enable_texture_float="$enableval"],
 711     [enable_texture_float=no]
 712 )
 713 if test "x$enable_texture_float" = xyes; then
 714     AC_MSG_WARN([Floating-point textures enabled.])
 715     AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
 716     DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
 717 fi
 718
 719 dnl
 720 dnl Arch/platform-specific settings
 721 dnl
 722 AC_ARG_ENABLE([asm],
 723     [AS_HELP_STRING([--disable-asm],
 724         [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
 725     [enable_asm="$enableval"],
 726     [enable_asm=yes]
 727 )
 728 asm_arch=""
 729 AC_MSG_CHECKING([whether to enable assembly])
 730 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
 731 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
 732 if test "x$enable_asm" = xyes -a "x$cross_compiling" = xyes; then
 733     case "$host_cpu" in
 734     i?86 | x86_64 | amd64)
 735         if test "x$host_cpu" != "x$target_cpu"; then
 736             enable_asm=no
 737             AC_MSG_RESULT([no, cross compiling])
 738         fi
 739         ;;
 740     esac
 741 fi
 742 # check for supported arches
 743 if test "x$enable_asm" = xyes; then
 744     case "$host_cpu" in
 745     i?86)
 746         case "$host_os" in
 747         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd* | gnu*)
 748             asm_arch=x86
 749             ;;
 750         esac
 751         ;;
 752     x86_64|amd64)
 753         case "$host_os" in
 754         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
 755             asm_arch=x86_64
 756             ;;
 757         esac
 758         ;;
 759     sparc*)
 760         case "$host_os" in
 761         linux*)
 762             asm_arch=sparc
 763             ;;
 764         esac
 765         ;;
 766     esac
 767
 768     case "$asm_arch" in
 769     x86)
 770         DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
 771         AC_MSG_RESULT([yes, x86])
 772         ;;
 773     x86_64|amd64)
 774         DEFINES="$DEFINES -DUSE_X86_64_ASM"
 775         AC_MSG_RESULT([yes, x86_64])
 776         ;;
 777     sparc)
 778         DEFINES="$DEFINES -DUSE_SPARC_ASM"
 779         AC_MSG_RESULT([yes, sparc])
 780         ;;
 781     *)
 782         AC_MSG_RESULT([no, platform not supported])
 783         ;;
 784     esac
 785 fi
 786
 787 AC_HEADER_MAJOR
 788 AC_CHECK_HEADER([xlocale.h], [DEFINES="$DEFINES -DHAVE_XLOCALE_H"])
 789 AC_CHECK_HEADER([sys/sysctl.h], [DEFINES="$DEFINES -DHAVE_SYS_SYSCTL_H"])
 790 AC_CHECK_FUNC([strtof], [DEFINES="$DEFINES -DHAVE_STRTOF"])
 791 AC_CHECK_FUNC([mkostemp], [DEFINES="$DEFINES -DHAVE_MKOSTEMP"])
 792
 793 dnl Check to see if dlopen is in default libraries (like Solaris, which
 794 dnl has it in libc), or if libdl is needed to get it.
 795 AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"],
 796     [AC_CHECK_LIB([dl], [dlopen],
 797        [DEFINES="$DEFINES -DHAVE_DLOPEN"; DLOPEN_LIBS="-ldl"])])
 798 AC_SUBST([DLOPEN_LIBS])
 799
 800 dnl Check if that library also has dladdr
 801 save_LIBS="$LIBS"
 802 LIBS="$LIBS $DLOPEN_LIBS"
 803 AC_CHECK_FUNCS([dladdr])
 804 LIBS="$save_LIBS"
 805
 806 case "$host_os" in
 807 darwin*)
 808     ;;
 809 *)
 810     AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
 811                    [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
 812                                  [AC_MSG_ERROR([Could not find clock_gettime])])])
 813     AC_SUBST([CLOCK_LIB])
 814     ;;
 815 esac
 816
 817 dnl See if posix_memalign is available
 818 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
 819
 820 dnl Check for pthreads
 821 AX_PTHREAD
 822 if test "x$ax_pthread_ok" = xno; then
 823     AC_MSG_ERROR([Building mesa on this platform requires pthreads])
 824 fi
 825 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
 826 dnl to -pthread, which causes problems if we need -lpthread to appear in
 827 dnl pkgconfig files.
 828 test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
 829
 830 dnl pthread-stubs is mandatory on targets where it exists
 831 case "$host_os" in
 832 cygwin* )
 833     pthread_stubs_possible="no"
 834     ;;
 835 * )
 836     pthread_stubs_possible="yes"
 837     ;;
 838 esac
 839
 840 if test "x$pthread_stubs_possible" = xyes; then
 841     PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs)
 842     AC_SUBST(PTHREADSTUBS_CFLAGS)
 843     AC_SUBST(PTHREADSTUBS_LIBS)
 844 fi
 845
 846 dnl SELinux awareness.
 847 AC_ARG_ENABLE([selinux],
 848     [AS_HELP_STRING([--enable-selinux],
 849         [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
 850     [MESA_SELINUX="$enableval"],
 851     [MESA_SELINUX=no])
 852 if test "x$enable_selinux" = "xyes"; then
 853     PKG_CHECK_MODULES([SELINUX], [libselinux], [],
 854         [AC_CHECK_HEADER([selinux/selinux.h],[],
 855                          [AC_MSG_ERROR([SELinux headers not found])])
 856          AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
 857                       [AC_MSG_ERROR([SELinux library not found])])
 858          SELINUX_LIBS="-lselinux"])
 859     DEFINES="$DEFINES -DMESA_SELINUX"
 860 fi
 861 AC_SUBST([SELINUX_CFLAGS])
 862 AC_SUBST([SELINUX_LIBS])
 863
 864 dnl Options for APIs
 865 AC_ARG_ENABLE([opengl],
 866     [AS_HELP_STRING([--disable-opengl],
 867         [disable support for standard OpenGL API @<:@default=enabled@:>@])],
 868     [enable_opengl="$enableval"],
 869     [enable_opengl=yes])
 870 AC_ARG_ENABLE([gles1],
 871     [AS_HELP_STRING([--disable-gles1],
 872         [disable support for OpenGL ES 1.x API @<:@default=enabled@:>@])],
 873     [enable_gles1="$enableval"],
 874     [enable_gles1=yes])
 875 AC_ARG_ENABLE([gles2],
 876     [AS_HELP_STRING([--disable-gles2],
 877         [disable support for OpenGL ES 2.x API @<:@default=enabled@:>@])],
 878     [enable_gles2="$enableval"],
 879     [enable_gles2=yes])
 880
 881 AC_ARG_ENABLE([dri],
 882     [AS_HELP_STRING([--enable-dri],
 883         [enable DRI modules @<:@default=enabled@:>@])],
 884     [enable_dri="$enableval"],
 885     [enable_dri=yes])
 886
 887 AC_ARG_ENABLE([gallium-extra-hud],
 888     [AS_HELP_STRING([--enable-gallium-extra-hud],
 889         [enable HUD block/NIC I/O HUD stats support @<:@default=disabled@:>@])],
 890     [enable_gallium_extra_hud="$enableval"],
 891     [enable_gallium_extra_hud=no])
 892 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes)
 893 if test "x$enable_gallium_extra_hud" = xyes ; then
 894     DEFINES="${DEFINES} -DHAVE_GALLIUM_EXTRA_HUD=1"
 895 fi
 896
 897 #TODO: no pkgconfig .pc available for libsensors.
 898 #PKG_CHECK_MODULES([LIBSENSORS], [libsensors >= $LIBSENSORS_REQUIRED], [enable_lmsensors=yes], [enable_lmsensors=no])
 899 AC_ARG_ENABLE([lmsensors],
 900     [AS_HELP_STRING([--enable-lmsensors],
 901         [enable HUD lmsensor support @<:@default=disabled@:>@])],
 902     [enable_lmsensors="$enableval"],
 903     [enable_lmsensors=no])
 904 AM_CONDITIONAL(HAVE_LIBSENSORS, test "x$enable_lmsensors" = xyes)
 905 if test "x$enable_lmsensors" = xyes ; then
 906     DEFINES="${DEFINES} -DHAVE_LIBSENSORS=1"
 907     LIBSENSORS_LDFLAGS="-lsensors"
 908 else
 909     LIBSENSORS_LDFLAGS=""
 910 fi
 911 AC_SUBST(LIBSENSORS_LDFLAGS)
 912
 913 case "$host_os" in
 914 linux*)
 915     dri3_default=yes
 916     ;;
 917 *)
 918     dri3_default=no
 919     ;;
 920 esac
 921
 922 if test "x$enable_dri" = xno; then
 923     dri3_default=no
 924 fi
 925
 926 AC_ARG_ENABLE([dri3],
 927     [AS_HELP_STRING([--enable-dri3],
 928         [enable DRI3 @<:@default=auto@:>@])],
 929     [enable_dri3="$enableval"],
 930     [enable_dri3="$dri3_default"])
 931 AC_ARG_ENABLE([glx],
 932     [AS_HELP_STRING([--enable-glx@<:@=dri|xlib|gallium-xlib@:>@],
 933         [enable the GLX library and choose an implementation @<:@default=auto@:>@])],
 934     [enable_glx="$enableval"],
 935     [enable_glx=yes])
 936 AC_ARG_ENABLE([osmesa],
 937     [AS_HELP_STRING([--enable-osmesa],
 938         [enable OSMesa library @<:@default=disabled@:>@])],
 939     [enable_osmesa="$enableval"],
 940     [enable_osmesa=no])
 941 AC_ARG_ENABLE([gallium-osmesa],
 942     [AS_HELP_STRING([--enable-gallium-osmesa],
 943         [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
 944     [enable_gallium_osmesa="$enableval"],
 945     [enable_gallium_osmesa=no])
 946 AC_ARG_ENABLE([egl],
 947     [AS_HELP_STRING([--disable-egl],
 948         [disable EGL library @<:@default=enabled@:>@])],
 949     [enable_egl="$enableval"],
 950     [enable_egl=yes])
 951
 952 AC_ARG_ENABLE([xa],
 953     [AS_HELP_STRING([--enable-xa],
 954         [enable build of the XA X Acceleration API @<:@default=disabled@:>@])],
 955     [enable_xa="$enableval"],
 956     [enable_xa=no])
 957 AC_ARG_ENABLE([gbm],
 958    [AS_HELP_STRING([--enable-gbm],
 959          [enable gbm library @<:@default=auto@:>@])],
 960    [enable_gbm="$enableval"],
 961    [enable_gbm=auto])
 962 AC_ARG_ENABLE([nine],
 963     [AS_HELP_STRING([--enable-nine],
 964         [enable build of the nine Direct3D9 API @<:@default=no@:>@])],
 965     [enable_nine="$enableval"],
 966     [enable_nine=no])
 967
 968 AC_ARG_ENABLE([xvmc],
 969    [AS_HELP_STRING([--enable-xvmc],
 970          [enable xvmc library @<:@default=auto@:>@])],
 971    [enable_xvmc="$enableval"],
 972    [enable_xvmc=auto])
 973 AC_ARG_ENABLE([vdpau],
 974    [AS_HELP_STRING([--enable-vdpau],
 975          [enable vdpau library @<:@default=auto@:>@])],
 976    [enable_vdpau="$enableval"],
 977    [enable_vdpau=auto])
 978 AC_ARG_ENABLE([omx],
 979    [AS_HELP_STRING([--enable-omx],
 980          [enable OpenMAX library @<:@default=disabled@:>@])],
 981    [enable_omx="$enableval"],
 982    [enable_omx=no])
 983 AC_ARG_ENABLE([va],
 984    [AS_HELP_STRING([--enable-va],
 985          [enable va library @<:@default=auto@:>@])],
 986    [enable_va="$enableval"],
 987    [enable_va=auto])
 988 AC_ARG_ENABLE([opencl],
 989    [AS_HELP_STRING([--enable-opencl],
 990          [enable OpenCL library @<:@default=disabled@:>@])],
 991    [enable_opencl="$enableval"],
 992    [enable_opencl=no])
 993 AC_ARG_ENABLE([opencl_icd],
 994    [AS_HELP_STRING([--enable-opencl-icd],
 995           [Build an OpenCL ICD library to be loaded by an ICD implementation
 996            @<:@default=disabled@:>@])],
 997     [enable_opencl_icd="$enableval"],
 998     [enable_opencl_icd=no])
 999
1000 AC_ARG_ENABLE([gallium-tests],
1001     [AS_HELP_STRING([--enable-gallium-tests],
1002         [Enable optional Gallium tests) @<:@default=disabled@:>@])],
1003     [enable_gallium_tests="$enableval"],
1004     [enable_gallium_tests=no])
1005
1006 # Option for Gallium drivers
1007
1008 # Keep this in sync with the --with-gallium-drivers help string default value
1009 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
1010
1011 AC_ARG_WITH([gallium-drivers],
1012     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
1013         [comma delimited Gallium drivers list, e.g.
1014         "i915,ilo,nouveau,r300,r600,radeonsi,freedreno,svga,swrast,vc4,virgl"
1015         @<:@default=r300,r600,svga,swrast@:>@])],
1016     [with_gallium_drivers="$withval"],
1017     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
1018
1019 # Doing '--without-gallium-drivers' will set this variable to 'no'.  Clear it
1020 # here so that the script doesn't choke on an unknown driver name later.
1021 case "$with_gallium_drivers" in
1022     yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
1023     no) with_gallium_drivers='' ;;
1024 esac
1025
1026 if test "x$enable_opengl" = xno -a \
1027         "x$enable_gles1" = xno -a \
1028         "x$enable_gles2" = xno -a \
1029         "x$enable_nine" = xno -a \
1030         "x$enable_xa" = xno -a \
1031         "x$enable_xvmc" = xno -a \
1032         "x$enable_vdpau" = xno -a \
1033         "x$enable_omx" = xno -a \
1034         "x$enable_va" = xno -a \
1035         "x$enable_opencl" = xno; then
1036     AC_MSG_ERROR([at least one API should be enabled])
1037 fi
1038
1039 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
1040 if test "x$enable_opengl" = xno -a \
1041         "x$enable_gles1" = xyes; then
1042     AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
1043 fi
1044
1045 if test "x$enable_opengl" = xno -a \
1046         "x$enable_gles2" = xyes; then
1047     AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
1048 fi
1049
1050 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
1051 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
1052 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
1053 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
1054                                         "x$enable_gles1" = xyes -o \
1055                                         "x$enable_gles2" = xyes)
1056
1057 # Validate GLX options
1058 if test "x$enable_glx" = xyes; then
1059     if test "x$enable_dri" = xyes; then
1060         enable_glx=dri
1061     elif test -n "$with_gallium_drivers"; then
1062         enable_glx=gallium-xlib
1063     else
1064         enable_glx=xlib
1065     fi
1066 fi
1067 case "x$enable_glx" in
1068 xdri | xxlib | xgallium-xlib)
1069     # GLX requires OpenGL
1070     if test "x$enable_opengl" = xno; then
1071         AC_MSG_ERROR([GLX cannot be built without OpenGL])
1072     fi
1073
1074     # Check individual dependencies
1075     case "x$enable_glx" in
1076     xdri)
1077         if test "x$enable_dri" = xno; then
1078             AC_MSG_ERROR([DRI-based GLX requires DRI to be enabled])
1079         fi
1080         ;;
1081     xxlib)
1082         if test "x$enable_dri" = xyes; then
1083             AC_MSG_ERROR([Xlib-based GLX cannot be built with DRI enabled])
1084         fi
1085         ;;
1086     xgallium-xlib )
1087         if test "x$enable_dri" = xyes; then
1088             AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built with DRI enabled])
1089         fi
1090         if test -z "$with_gallium_drivers"; then
1091             AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built without Gallium enabled])
1092         fi
1093         ;;
1094     esac
1095     ;;
1096 xno)
1097     ;;
1098 *)
1099     AC_MSG_ERROR([Illegal value for --enable-glx: $enable_glx])
1100     ;;
1101 esac
1102
1103 AM_CONDITIONAL(HAVE_GLX, test "x$enable_glx" != xno)
1104 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xdri)
1105 AM_CONDITIONAL(HAVE_XLIB_GLX, test "x$enable_glx" = xxlib)
1106 AM_CONDITIONAL(HAVE_GALLIUM_XLIB_GLX, test "x$enable_glx" = xgallium-xlib)
1107
1108 dnl
1109 dnl Libglvnd configuration
1110 dnl
1111 AC_ARG_ENABLE([libglvnd],
1112     [AS_HELP_STRING([--enable-libglvnd],
1113         [Build for libglvnd @<:@default=disabled@:>@])],
1114     [enable_libglvnd="$enableval"],
1115     [enable_libglvnd=no])
1116 AM_CONDITIONAL(USE_LIBGLVND_GLX, test "x$enable_libglvnd" = xyes)
1117 if test "x$enable_libglvnd" = xyes ; then
1118     dnl XXX: update once we can handle more than libGL/glx.
1119     dnl Namely: we should error out if neither of the glvnd enabled libraries
1120     dnl are built
1121     case "x$enable_glx" in
1122     xno)
1123         AC_MSG_ERROR([cannot build libglvnd without GLX])
1124         ;;
1125     xxlib | xgallium-xlib )
1126         AC_MSG_ERROR([cannot build libgvnd when Xlib-GLX or Gallium-Xlib-GLX is enabled])
1127         ;;
1128     xdri)
1129         ;;
1130     esac
1131
1132     PKG_CHECK_MODULES([GLVND], libglvnd >= 0.1.0)
1133     DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"
1134     DEFAULT_GL_LIB_NAME=GLX_mesa
1135 fi
1136
1137 # Check for libdrm
1138 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
1139                   [have_libdrm=yes], [have_libdrm=no])
1140 if test "x$have_libdrm" = xyes; then
1141         DEFINES="$DEFINES -DHAVE_LIBDRM"
1142 fi
1143
1144 # Select which platform-dependent DRI code gets built
1145 case "$host_os" in
1146 darwin*)
1147     dri_platform='apple' ;;
1148 cygwin*)
1149     dri_platform='windows' ;;
1150 gnu*)
1151     dri_platform='none' ;;
1152 *)
1153     dri_platform='drm' ;;
1154 esac
1155
1156 if test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes; then
1157     have_drisw_kms='yes'
1158 fi
1159
1160 AM_CONDITIONAL(HAVE_DRICOMMON, test "x$enable_dri" = xyes )
1161 AM_CONDITIONAL(HAVE_DRISW, test "x$enable_dri" = xyes )
1162 AM_CONDITIONAL(HAVE_DRISW_KMS, test "x$have_drisw_kms" = xyes )
1163 AM_CONDITIONAL(HAVE_DRI2, test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1164 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1165 AM_CONDITIONAL(HAVE_APPLEDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xapple )
1166 AM_CONDITIONAL(HAVE_LMSENSORS, test "x$enable_lmsensors" = xyes )
1167 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes )
1168 AM_CONDITIONAL(HAVE_WINDOWSDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xwindows )
1169
1170 AC_ARG_ENABLE([shared-glapi],
1171     [AS_HELP_STRING([--enable-shared-glapi],
1172         [Enable shared glapi for OpenGL @<:@default=enabled@:>@])],
1173     [enable_shared_glapi="$enableval"],
1174     [enable_shared_glapi=yes])
1175
1176 case "x$enable_opengl$enable_gles1$enable_gles2" in
1177 x*yes*yes*)
1178     if test "x$enable_shared_glapi" = xno; then
1179         AC_MSG_ERROR([shared GLAPI required when building two or more of
1180                       the following APIs - opengl, gles1 gles2])
1181     fi
1182     ;;
1183 esac
1184
1185 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
1186
1187 # Build the pipe-drivers as separate libraries/modules.
1188 # Do not touch this unless you know what you are doing.
1189 # XXX: Expose via configure option ?
1190 enable_shared_pipe_drivers=no
1191
1192 dnl
1193 dnl Driver specific build directories
1194 dnl
1195
1196 if test "x$enable_gallium_osmesa" = xyes; then
1197     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1198         AC_MSG_ERROR([gallium_osmesa requires the gallium swrast driver])
1199     fi
1200     if test "x$enable_osmesa" = xyes; then
1201         AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
1202     fi
1203 fi
1204
1205 AC_SUBST([MESA_LLVM])
1206
1207 # SHA1 hashing
1208 AC_ARG_WITH([sha1],
1209         [AS_HELP_STRING([--with-sha1=libc|libmd|libnettle|libgcrypt|libcrypto|libsha1|CommonCrypto|CryptoAPI],
1210         [choose SHA1 implementation])])
1211 case "x$with_sha1" in
1212 x | xlibc | xlibmd | xlibnettle | xlibgcrypt | xlibcrypto | xlibsha1 | xCommonCrypto | xCryptoAPI)
1213   ;;
1214 *)
1215         AC_MSG_ERROR([Illegal value for --with-sha1: $with_sha1])
1216 esac
1217
1218 AC_CHECK_FUNC([SHA1Init], [HAVE_SHA1_IN_LIBC=yes])
1219 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_LIBC" = xyes; then
1220         with_sha1=libc
1221 fi
1222 if test "x$with_sha1" = xlibc && test "x$HAVE_SHA1_IN_LIBC" != xyes; then
1223         AC_MSG_ERROR([sha1 in libc requested but not found])
1224 fi
1225 if test "x$with_sha1" = xlibc; then
1226         AC_DEFINE([HAVE_SHA1_IN_LIBC], [1],
1227                 [Use libc SHA1 functions])
1228         SHA1_LIBS=""
1229 fi
1230 AC_CHECK_FUNC([CC_SHA1_Init], [HAVE_SHA1_IN_COMMONCRYPTO=yes])
1231 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_COMMONCRYPTO" = xyes; then
1232         with_sha1=CommonCrypto
1233 fi
1234 if test "x$with_sha1" = xCommonCrypto && test "x$HAVE_SHA1_IN_COMMONCRYPTO" != xyes; then
1235         AC_MSG_ERROR([CommonCrypto requested but not found])
1236 fi
1237 if test "x$with_sha1" = xCommonCrypto; then
1238         AC_DEFINE([HAVE_SHA1_IN_COMMONCRYPTO], [1],
1239                 [Use CommonCrypto SHA1 functions])
1240         SHA1_LIBS=""
1241 fi
1242 dnl stdcall functions cannot be tested with AC_CHECK_LIB
1243 AC_CHECK_HEADER([wincrypt.h], [HAVE_SHA1_IN_CRYPTOAPI=yes], [], [#include <windows.h>])
1244 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_CRYPTOAPI" = xyes; then
1245         with_sha1=CryptoAPI
1246 fi
1247 if test "x$with_sha1" = xCryptoAPI && test "x$HAVE_SHA1_IN_CRYPTOAPI" != xyes; then
1248         AC_MSG_ERROR([CryptoAPI requested but not found])
1249 fi
1250 if test "x$with_sha1" = xCryptoAPI; then
1251         AC_DEFINE([HAVE_SHA1_IN_CRYPTOAPI], [1],
1252                 [Use CryptoAPI SHA1 functions])
1253         SHA1_LIBS=""
1254 fi
1255 AC_CHECK_LIB([md], [SHA1Init], [HAVE_LIBMD=yes])
1256 if test "x$with_sha1" = x && test "x$HAVE_LIBMD" = xyes; then
1257         with_sha1=libmd
1258 fi
1259 if test "x$with_sha1" = xlibmd && test "x$HAVE_LIBMD" != xyes; then
1260         AC_MSG_ERROR([libmd requested but not found])
1261 fi
1262 if test "x$with_sha1" = xlibmd; then
1263         AC_DEFINE([HAVE_SHA1_IN_LIBMD], [1],
1264                   [Use libmd SHA1 functions])
1265         SHA1_LIBS=-lmd
1266 fi
1267 PKG_CHECK_MODULES([LIBSHA1], [libsha1], [HAVE_LIBSHA1=yes], [HAVE_LIBSHA1=no])
1268 if test "x$with_sha1" = x && test "x$HAVE_LIBSHA1" = xyes; then
1269    with_sha1=libsha1
1270 fi
1271 if test "x$with_sha1" = xlibsha1 && test "x$HAVE_LIBSHA1" != xyes; then
1272         AC_MSG_ERROR([libsha1 requested but not found])
1273 fi
1274 if test "x$with_sha1" = xlibsha1; then
1275         AC_DEFINE([HAVE_SHA1_IN_LIBSHA1], [1],
1276                   [Use libsha1 for SHA1])
1277         SHA1_LIBS=-lsha1
1278 fi
1279 AC_CHECK_LIB([nettle], [nettle_sha1_init], [HAVE_LIBNETTLE=yes])
1280 if test "x$with_sha1" = x && test "x$HAVE_LIBNETTLE" = xyes; then
1281         with_sha1=libnettle
1282 fi
1283 if test "x$with_sha1" = xlibnettle && test "x$HAVE_LIBNETTLE" != xyes; then
1284         AC_MSG_ERROR([libnettle requested but not found])
1285 fi
1286 if test "x$with_sha1" = xlibnettle; then
1287         AC_DEFINE([HAVE_SHA1_IN_LIBNETTLE], [1],
1288                   [Use libnettle SHA1 functions])
1289         SHA1_LIBS=-lnettle
1290 fi
1291 AC_CHECK_LIB([gcrypt], [gcry_md_open], [HAVE_LIBGCRYPT=yes])
1292 if test "x$with_sha1" = x && test "x$HAVE_LIBGCRYPT" = xyes; then
1293         with_sha1=libgcrypt
1294 fi
1295 if test "x$with_sha1" = xlibgcrypt && test "x$HAVE_LIBGCRYPT" != xyes; then
1296         AC_MSG_ERROR([libgcrypt requested but not found])
1297 fi
1298 if test "x$with_sha1" = xlibgcrypt; then
1299         AC_DEFINE([HAVE_SHA1_IN_LIBGCRYPT], [1],
1300                   [Use libgcrypt SHA1 functions])
1301         SHA1_LIBS=-lgcrypt
1302 fi
1303 # We don't need all of the OpenSSL libraries, just libcrypto
1304 AC_CHECK_LIB([crypto], [SHA1_Init], [HAVE_LIBCRYPTO=yes])
1305 PKG_CHECK_MODULES([OPENSSL], [openssl], [HAVE_OPENSSL_PKC=yes],
1306                   [HAVE_OPENSSL_PKC=no])
1307 if test "x$HAVE_LIBCRYPTO" = xyes || test "x$HAVE_OPENSSL_PKC" = xyes; then
1308         if test "x$with_sha1" = x; then
1309                 with_sha1=libcrypto
1310         fi
1311 else
1312         if test "x$with_sha1" = xlibcrypto; then
1313                 AC_MSG_ERROR([OpenSSL libcrypto requested but not found])
1314         fi
1315 fi
1316 if test "x$with_sha1" = xlibcrypto; then
1317         if test "x$HAVE_LIBCRYPTO" = xyes; then
1318                 SHA1_LIBS=-lcrypto
1319         else
1320                 SHA1_LIBS="$OPENSSL_LIBS"
1321                 SHA1_CFLAGS="$OPENSSL_CFLAGS"
1322         fi
1323 fi
1324 AC_MSG_CHECKING([for SHA1 implementation])
1325 AC_MSG_RESULT([$with_sha1])
1326 AC_SUBST(SHA1_LIBS)
1327 AC_SUBST(SHA1_CFLAGS)
1328
1329 # Enable a define for SHA1
1330 if test "x$with_sha1" != "x"; then
1331         DEFINES="$DEFINES -DHAVE_SHA1"
1332 fi
1333
1334 # Allow user to configure out the shader-cache feature
1335 AC_ARG_ENABLE([shader-cache],
1336     AS_HELP_STRING([--disable-shader-cache], [Disable binary shader cache]),
1337     [enable_shader_cache="$enableval"],
1338     [if test "x$with_sha1" != "x"; then
1339         enable_shader_cache=yes
1340      else
1341         enable_shader_cache=no
1342      fi])
1343 if test "x$with_sha1" = "x"; then
1344     if test "x$enable_shader_cache" = "xyes"; then
1345         AC_MSG_ERROR([Cannot enable shader cache (no SHA-1 implementation found)])
1346     fi
1347 fi
1348 AM_CONDITIONAL([ENABLE_SHADER_CACHE], [test x$enable_shader_cache = xyes])
1349 if test "x$enable_shader_cache" = "xyes"; then
1350    AC_DEFINE([ENABLE_SHADER_CACHE], [1], [Enable shader cache])
1351 fi
1352
1353 case "$host_os" in
1354 linux*)
1355     need_pci_id=yes ;;
1356 *)
1357     need_pci_id=no ;;
1358 esac
1359
1360 PKG_CHECK_MODULES([LIBUDEV], [libudev >= $LIBUDEV_REQUIRED],
1361                   have_libudev=yes, have_libudev=no)
1362
1363 AC_ARG_ENABLE([sysfs],
1364     [AS_HELP_STRING([--enable-sysfs],
1365         [enable /sys PCI identification @<:@default=disabled@:>@])],
1366     [have_sysfs="$enableval"],
1367     [have_sysfs=no]
1368 )
1369
1370 if test "x$enable_dri" = xyes; then
1371     if test "$enable_static" = yes; then
1372         AC_MSG_ERROR([Cannot use static libraries for DRI drivers])
1373     fi
1374
1375     # not a hard requirement as swrast does not depend on it
1376     if test "x$have_libdrm" = xyes; then
1377         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
1378     fi
1379 fi
1380
1381 AC_ARG_ENABLE([driglx-direct],
1382     [AS_HELP_STRING([--disable-driglx-direct],
1383         [disable direct rendering in GLX and EGL for DRI \
1384             @<:@default=auto@:>@])],
1385     [driglx_direct="$enableval"],
1386     [driglx_direct="yes"])
1387
1388 dnl
1389 dnl libGL configuration per driver
1390 dnl
1391 case "x$enable_glx" in
1392 xxlib | xgallium-xlib)
1393     # Xlib-based GLX
1394     dri_modules="x11 xext xcb"
1395     PKG_CHECK_MODULES([XLIBGL], [$dri_modules])
1396     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1397     X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
1398     GL_LIB_DEPS="$XLIBGL_LIBS"
1399     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1400     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
1401     ;;
1402 xdri)
1403     # DRI-based GLX
1404     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
1405
1406     # find the DRI deps for libGL
1407     dri_modules="x11 xext xdamage xfixes x11-xcb xcb xcb-glx >= $XCBGLX_REQUIRED"
1408
1409     if test x"$driglx_direct" = xyes; then
1410         if test x"$dri_platform" = xdrm ; then
1411             DEFINES="$DEFINES -DGLX_USE_DRM"
1412             if test "x$have_libdrm" != xyes; then
1413                AC_MSG_ERROR([Direct rendering requires libdrm >= $LIBDRM_REQUIRED])
1414             fi
1415
1416             PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
1417             GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
1418             if test x"$enable_dri3" = xyes; then
1419                PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
1420                PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
1421             fi
1422
1423             if test x"$enable_dri" = xyes; then
1424                dri_modules="$dri_modules xcb-dri2 >= $XCBDRI2_REQUIRED"
1425             fi
1426
1427             if test x"$enable_dri3" = xyes; then
1428                PKG_CHECK_EXISTS([xcb >= $XCB_REQUIRED], [], AC_MSG_ERROR([DRI3 requires xcb >= $XCB_REQUIRED]))
1429                dri3_modules="xcb xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
1430                PKG_CHECK_MODULES([XCB_DRI3], [$dri3_modules])
1431             fi
1432         fi
1433         if test x"$dri_platform" = xapple ; then
1434             DEFINES="$DEFINES -DGLX_USE_APPLEGL"
1435         fi
1436         if test x"$dri_platform" = xwindows ; then
1437             DEFINES="$DEFINES -DGLX_USE_WINDOWSGL"
1438         fi
1439     fi
1440
1441     # add xf86vidmode if available
1442     PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
1443     if test "$HAVE_XF86VIDMODE" = yes ; then
1444         dri_modules="$dri_modules xxf86vm"
1445     fi
1446
1447     PKG_CHECK_MODULES([DRIGL], [$dri_modules])
1448     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1449     X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
1450     GL_LIB_DEPS="$DRIGL_LIBS"
1451
1452     # need DRM libs, $PTHREAD_LIBS, etc.
1453     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1454     GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1455     ;;
1456 esac
1457
1458 have_pci_id=no
1459 if test "$have_libudev" = yes; then
1460     DEFINES="$DEFINES -DHAVE_LIBUDEV"
1461     have_pci_id=yes
1462 fi
1463
1464 if test "$have_sysfs" = yes; then
1465     DEFINES="$DEFINES -DHAVE_SYSFS"
1466     have_pci_id=yes
1467 fi
1468
1469 # This is outside the case (above) so that it is invoked even for non-GLX
1470 # builds.
1471 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
1472
1473 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1474 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1475 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1476 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1477
1478 AC_SUBST([X11_INCLUDES])
1479 AC_SUBST([GL_LIB_DEPS])
1480 AC_SUBST([GL_PC_REQ_PRIV])
1481 AC_SUBST([GL_PC_LIB_PRIV])
1482 AC_SUBST([GL_PC_CFLAGS])
1483 AC_SUBST([DRI_PC_REQ_PRIV])
1484 AC_SUBST([GLESv1_CM_LIB_DEPS])
1485 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
1486 AC_SUBST([GLESv2_LIB_DEPS])
1487 AC_SUBST([GLESv2_PC_LIB_PRIV])
1488
1489 AC_SUBST([HAVE_XF86VIDMODE])
1490
1491 dnl
1492 dnl More GLX setup
1493 dnl
1494 case "x$enable_glx" in
1495 xxlib | xgallium-xlib)
1496     DEFINES="$DEFINES -DUSE_XSHM"
1497     ;;
1498 xdri)
1499     DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1500     if test "x$driglx_direct" = xyes; then
1501         DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1502     fi
1503     ;;
1504 esac
1505
1506 dnl
1507 dnl TLS detection
1508 dnl
1509
1510 AC_ARG_ENABLE([glx-tls],
1511     [AS_HELP_STRING([--enable-glx-tls],
1512         [enable TLS support in GLX @<:@default=disabled@:>@])],
1513     [GLX_USE_TLS="$enableval"],
1514     [GLX_USE_TLS=no])
1515 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
1516
1517 AS_IF([test "x$GLX_USE_TLS" = xyes -a "x$ax_pthread_ok" = xyes],
1518       [DEFINES="${DEFINES} -DGLX_USE_TLS"])
1519
1520 dnl Read-only text section on x86 hardened platforms
1521 AC_ARG_ENABLE([glx-read-only-text],
1522     [AS_HELP_STRING([--enable-glx-read-only-text],
1523         [Disable writable .text section on x86 (decreases performance) @<:@default=disabled@:>@])],
1524     [enable_glx_read_only_text="$enableval"],
1525     [enable_glx_read_only_text=no])
1526 if test "x$enable_glx_read_only_text" = xyes; then
1527     DEFINES="$DEFINES -DGLX_X86_READONLY_TEXT"
1528 fi
1529
1530 dnl
1531 dnl More DRI setup
1532 dnl
1533 dnl Directory for DRI drivers
1534 AC_ARG_WITH([dri-driverdir],
1535     [AS_HELP_STRING([--with-dri-driverdir=DIR],
1536         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
1537     [DRI_DRIVER_INSTALL_DIR="$withval"],
1538     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
1539 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
1540 dnl Extra search path for DRI drivers
1541 AC_ARG_WITH([dri-searchpath],
1542     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
1543         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
1544     [DRI_DRIVER_SEARCH_DIR="$withval"],
1545     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
1546 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
1547 dnl Which drivers to build - default is chosen by platform
1548 AC_ARG_WITH([dri-drivers],
1549     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
1550         [comma delimited classic DRI drivers list, e.g.
1551         "swrast,i965,radeon" @<:@default=auto@:>@])],
1552     [with_dri_drivers="$withval"],
1553     [with_dri_drivers=auto])
1554
1555 if test "x$with_dri_drivers" = xauto; then
1556     if test "x$enable_opengl" = xyes -a "x$enable_dri" = xyes; then
1557         with_dri_drivers="yes"
1558     else
1559         with_dri_drivers="no"
1560     fi
1561 fi
1562 if test "x$with_dri_drivers" = xno; then
1563     with_dri_drivers=''
1564 fi
1565
1566 dnl If $with_dri_drivers is yes, drivers will be added through
1567 dnl platform checks. Set DEFINES and LIB_DEPS
1568 if test "x$enable_dri" = xyes; then
1569     # Platform specific settings and drivers to build
1570     case "$host_os" in
1571     linux*)
1572         DEFINES="$DEFINES -DHAVE_ALIAS"
1573         if test "x$enable_dri3" = xyes; then
1574             DEFINES="$DEFINES -DHAVE_DRI3"
1575         fi
1576
1577         if test "x$have_pci_id" != xyes; then
1578             AC_MSG_ERROR([libudev-dev or sysfs required for building DRI])
1579         fi
1580
1581         case "$host_cpu" in
1582         powerpc* | sparc*)
1583             # Build only the drivers for cards that exist on PowerPC/sparc
1584             if test "x$with_dri_drivers" = "xyes"; then
1585                 with_dri_drivers="r200 radeon swrast"
1586             fi
1587             ;;
1588         esac
1589         ;;
1590     *freebsd* | dragonfly* | *netbsd* | openbsd*)
1591         DEFINES="$DEFINES -DHAVE_ALIAS"
1592         ;;
1593     gnu*)
1594         DEFINES="$DEFINES -DHAVE_ALIAS"
1595         ;;
1596     cygwin*)
1597         if test "x$with_dri_drivers" = "xyes"; then
1598             with_dri_drivers="swrast"
1599         fi
1600         ;;
1601     darwin*)
1602         DEFINES="$DEFINES -DGLX_ALIAS_UNSUPPORTED -DBUILDING_MESA"
1603         if test "x$with_dri_drivers" = "xyes"; then
1604             with_dri_drivers="swrast"
1605         fi
1606         ;;
1607     esac
1608
1609     # default drivers
1610     if test "x$with_dri_drivers" = "xyes"; then
1611         with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1612     fi
1613
1614     # Check for expat
1615     PKG_CHECK_MODULES([EXPAT], [expat], [],
1616         # expat version 2.0 and earlier do not provide expat.pc
1617         [AC_CHECK_HEADER([expat.h],[],
1618                          [AC_MSG_ERROR([Expat headers required for DRI not found])])
1619          AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1620                      [AC_MSG_ERROR([Expat library required for DRI not found])])
1621          EXPAT_LIBS="-lexpat"])
1622
1623     # put all the necessary libs together
1624     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1625 fi
1626
1627 AC_SUBST([DRI_LIB_DEPS])
1628
1629 DRI_DIRS=''
1630 dnl Duplicates in DRI_DIRS are removed by sorting it at the end of this block
1631 if test -n "$with_dri_drivers"; then
1632     if test "x$enable_opengl" != xyes; then
1633         AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1634     fi
1635
1636     dri_drivers=`IFS=', '; echo $with_dri_drivers`
1637     for driver in $dri_drivers; do
1638         DRI_DIRS="$DRI_DIRS $driver"
1639         case "x$driver" in
1640         xi915)
1641             HAVE_I915_DRI=yes;
1642             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1643             ;;
1644         xi965)
1645             HAVE_I965_DRI=yes;
1646             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1647             ;;
1648         xnouveau)
1649             HAVE_NOUVEAU_DRI=yes;
1650             PKG_CHECK_MODULES([NVVIEUX], [libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1651             ;;
1652         xradeon)
1653             HAVE_RADEON_DRI=yes;
1654             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1655             ;;
1656         xr200)
1657             HAVE_R200_DRI=yes;
1658             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1659             ;;
1660         xswrast)
1661             HAVE_SWRAST_DRI=yes;
1662             ;;
1663         *)
1664             AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1665             ;;
1666         esac
1667     done
1668     DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1669 fi
1670
1671
1672 #
1673 # Vulkan driver configuration
1674 #
1675
1676 AC_ARG_WITH([vulkan-drivers],
1677     [AS_HELP_STRING([--with-vulkan-drivers@<:@=DIRS...@:>@],
1678         [comma delimited Vulkan drivers list, e.g.
1679         "intel"
1680         @<:@default=no@:>@])],
1681     [with_vulkan_drivers="$withval"],
1682     [with_vulkan_drivers="no"])
1683
1684 # Doing '--without-vulkan-drivers' will set this variable to 'no'.  Clear it
1685 # here so that the script doesn't choke on an unknown driver name later.
1686 case "x$with_vulkan_drivers" in
1687     xyes) with_vulkan_drivers="$VULKAN_DRIVERS_DEFAULT" ;;
1688     xno) with_vulkan_drivers='' ;;
1689 esac
1690
1691 AC_ARG_WITH([vulkan-icddir],
1692     [AS_HELP_STRING([--with-vulkan-icddir=DIR],
1693         [directory for the Vulkan driver icd files @<:@${datarootdir}/vulkan/icd.d@:>@])],
1694     [VULKAN_ICD_INSTALL_DIR="$withval"],
1695     [VULKAN_ICD_INSTALL_DIR='${datarootdir}/vulkan/icd.d'])
1696 AC_SUBST([VULKAN_ICD_INSTALL_DIR])
1697
1698 AC_ARG_ENABLE([vulkan-icd-full-driver-path],
1699    [AS_HELP_STRING([--disable-vulkan-icd-full-driver-path],
1700                    [create Vulkan ICD files with just a .so name and no path])],
1701    [vulkan_icd_driver_path="$enableval"],
1702    [vulkan_icd_driver_path="yes"])
1703 AM_CONDITIONAL(VULKAN_ICD_DRIVER_PATH, test "x$vulkan_icd_driver_path" = xyes)
1704
1705 if test -n "$with_vulkan_drivers"; then
1706     VULKAN_DRIVERS=`IFS=', '; echo $with_vulkan_drivers`
1707     for driver in $VULKAN_DRIVERS; do
1708         case "x$driver" in
1709         xintel)
1710             if test "x$HAVE_I965_DRI" != xyes; then
1711                 AC_MSG_ERROR([Intel Vulkan driver requires the i965 dri driver])
1712             fi
1713             if test "x$with_sha1" == "x"; then
1714                 AC_MSG_ERROR([Intel Vulkan driver requires SHA1])
1715             fi
1716             HAVE_INTEL_VULKAN=yes;
1717
1718             ;;
1719         xradeon)
1720             PKG_CHECK_MODULES([AMDGPU], [libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
1721             HAVE_RADEON_VULKAN=yes;
1722             if test "x$with_sha1" == "x"; then
1723                 AC_MSG_ERROR([radv vulkan driver requires SHA1])
1724             fi
1725             ;;
1726         *)
1727             AC_MSG_ERROR([Vulkan driver '$driver' does not exist])
1728             ;;
1729         esac
1730     done
1731     VULKAN_DRIVERS=`echo $VULKAN_DRIVERS|tr " " "\n"|sort -u|tr "\n" " "`
1732 fi
1733
1734
1735 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1736 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_glx" = xxlib -o \
1737                                   "x$enable_osmesa" = xyes -o \
1738                                   -n "$DRI_DIRS")
1739
1740 dnl
1741 dnl OSMesa configuration
1742 dnl
1743
1744 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1745 AC_ARG_WITH([osmesa-bits],
1746     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1747         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1748     [osmesa_bits="$withval"],
1749     [osmesa_bits=8])
1750 if test "x$osmesa_bits" != x8; then
1751     if test "x$enable_dri" = xyes -o "x$enable_glx" != xno; then
1752         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1753         osmesa_bits=8
1754     fi
1755 fi
1756 case "x$osmesa_bits" in
1757 x8)
1758     OSMESA_LIB="${OSMESA_LIB}"
1759     ;;
1760 x16|x32)
1761     OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1762     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1763     ;;
1764 *)
1765     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1766     ;;
1767 esac
1768
1769 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1770     # only link libraries with osmesa if shared
1771     if test "$enable_static" = no; then
1772         OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1773     else
1774         OSMESA_LIB_DEPS=""
1775     fi
1776     OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1777 fi
1778
1779 AC_SUBST([OSMESA_LIB_DEPS])
1780 AC_SUBST([OSMESA_PC_REQ])
1781 AC_SUBST([OSMESA_PC_LIB_PRIV])
1782
1783 dnl
1784 dnl gbm configuration
1785 dnl
1786 if test "x$enable_gbm" = xauto; then
1787     case "$with_egl_platforms" in
1788         *drm*)
1789             enable_gbm=yes ;;
1790          *)
1791             enable_gbm=no ;;
1792     esac
1793 fi
1794 if test "x$enable_gbm" = xyes; then
1795     if test "x$need_pci_id$have_pci_id" = xyesno; then
1796         AC_MSG_ERROR([gbm requires udev >= $LIBUDEV_REQUIRED or sysfs])
1797     fi
1798
1799     if test "x$enable_dri" = xyes; then
1800         if test "x$enable_shared_glapi" = xno; then
1801             AC_MSG_ERROR([gbm_dri requires --enable-shared-glapi])
1802         fi
1803     else
1804         # Strictly speaking libgbm does not require --enable-dri, although
1805         # both of its backends do. Thus one can build libgbm without any
1806         # backends if --disable-dri is set.
1807         # To avoid unnecessary complexity of checking if at least one backend
1808         # is available when building, just mandate --enable-dri.
1809         AC_MSG_ERROR([gbm requires --enable-dri])
1810     fi
1811 fi
1812 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1813 if test "x$need_pci_id$have_libudev" = xyesyes; then
1814     GBM_PC_REQ_PRIV="libudev >= $LIBUDEV_REQUIRED"
1815 else
1816     GBM_PC_REQ_PRIV=""
1817 fi
1818 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1819 AC_SUBST([GBM_PC_REQ_PRIV])
1820 AC_SUBST([GBM_PC_LIB_PRIV])
1821
1822 dnl
1823 dnl EGL configuration
1824 dnl
1825 EGL_CLIENT_APIS=""
1826
1827 if test "x$enable_egl" = xyes; then
1828     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1829
1830     AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1831
1832     if test "$enable_static" != yes; then
1833         if test "x$enable_dri" = xyes; then
1834             HAVE_EGL_DRIVER_DRI2=1
1835             if test "x$enable_shared_glapi" = xno; then
1836                 AC_MSG_ERROR([egl_dri2 requires --enable-shared-glapi])
1837             fi
1838             if test "x$enable_dri3" = xyes; then
1839                 HAVE_EGL_DRIVER_DRI3=1
1840                 if test "x$enable_shared_glapi" = xno; then
1841                     AC_MSG_ERROR([egl_dri3 requires --enable-shared-glapi])
1842                 fi
1843             fi
1844         else
1845             # Avoid building an "empty" libEGL. Drop/update this
1846             # when other backends (haiku?) come along.
1847             AC_MSG_ERROR([egl requires --enable-dri])
1848         fi
1849
1850     fi
1851 fi
1852 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
1853 AC_SUBST([EGL_LIB_DEPS])
1854
1855 gallium_st="mesa"
1856
1857 dnl
1858 dnl XA configuration
1859 dnl
1860 if test "x$enable_xa" = xyes; then
1861     if test "x$with_gallium_drivers" = xswrast; then
1862        AC_MSG_ERROR([
1863           Building xa requires at least one non swrast gallium driver.
1864           If you are looking to use libxatracker.so with the VMware driver,
1865           make sure to include svga in the gallium drivers list, apart from
1866           enabling XA.
1867           Example: ./configure --enable-xa --with-gallium-drivers=svga...])
1868     fi
1869     gallium_st="$gallium_st xa"
1870 fi
1871 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1872
1873 dnl
1874 dnl Gallium G3DVL configuration
1875 dnl
1876 if test -n "$with_gallium_drivers" -a "x$with_gallium_drivers" != xswrast; then
1877     if test "x$enable_xvmc" = xauto; then
1878         PKG_CHECK_EXISTS([xvmc >= $XVMC_REQUIRED], [enable_xvmc=yes], [enable_xvmc=no])
1879     fi
1880
1881     if test "x$enable_vdpau" = xauto; then
1882         PKG_CHECK_EXISTS([vdpau >= $VDPAU_REQUIRED], [enable_vdpau=yes], [enable_vdpau=no])
1883     fi
1884
1885     if test "x$enable_omx" = xauto; then
1886         PKG_CHECK_EXISTS([libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED], [enable_omx=yes], [enable_omx=no])
1887     fi
1888
1889     if test "x$enable_va" = xauto; then
1890         PKG_CHECK_EXISTS([libva >= $LIBVA_REQUIRED], [enable_va=yes], [enable_va=no])
1891     fi
1892 fi
1893
1894 if test "x$enable_dri" = xyes -o \
1895         "x$enable_xvmc" = xyes -o \
1896         "x$enable_vdpau" = xyes -o \
1897         "x$enable_omx" = xyes -o \
1898         "x$enable_va" = xyes; then
1899     need_gallium_vl=yes
1900 fi
1901 AM_CONDITIONAL(NEED_GALLIUM_VL, test "x$need_gallium_vl" = xyes)
1902
1903 if test "x$enable_xvmc" = xyes -o \
1904         "x$enable_vdpau" = xyes -o \
1905         "x$enable_omx" = xyes -o \
1906         "x$enable_va" = xyes; then
1907     if test x"$enable_dri3" = xyes; then
1908         PKG_CHECK_MODULES([VL], [xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED
1909                                  x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1910     else
1911         PKG_CHECK_MODULES([VL], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1912     fi
1913     need_gallium_vl_winsys=yes
1914 fi
1915 AM_CONDITIONAL(NEED_GALLIUM_VL_WINSYS, test "x$need_gallium_vl_winsys" = xyes)
1916
1917 if test "x$enable_xvmc" = xyes; then
1918     PKG_CHECK_MODULES([XVMC], [xvmc >= $XVMC_REQUIRED])
1919     gallium_st="$gallium_st xvmc"
1920 fi
1921 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
1922
1923 if test "x$enable_vdpau" = xyes; then
1924     PKG_CHECK_MODULES([VDPAU], [vdpau >= $VDPAU_REQUIRED])
1925     gallium_st="$gallium_st vdpau"
1926     DEFINES="$DEFINES -DHAVE_ST_VDPAU"
1927 fi
1928 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
1929
1930 if test "x$enable_omx" = xyes; then
1931     PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED])
1932     gallium_st="$gallium_st omx"
1933 fi
1934 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
1935
1936 if test "x$enable_va" = xyes; then
1937     PKG_CHECK_MODULES([VA], [libva >= $LIBVA_REQUIRED])
1938     gallium_st="$gallium_st va"
1939 fi
1940 AM_CONDITIONAL(HAVE_ST_VA, test "x$enable_va" = xyes)
1941
1942 dnl
1943 dnl Nine Direct3D9 configuration
1944 dnl
1945 if test "x$enable_nine" = xyes; then
1946     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1947         AC_MSG_ERROR([nine requires the gallium swrast driver])
1948     fi
1949     if test "x$with_gallium_drivers" = xswrast; then
1950         AC_MSG_ERROR([nine requires at least one non-swrast gallium driver])
1951     fi
1952     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6; then
1953         AC_MSG_ERROR([gcc >= 4.6 is required to build nine])
1954     fi
1955
1956     if test "x$enable_dri3" = xno; then
1957         AC_MSG_WARN([using nine together with wine requires DRI3 enabled system])
1958     fi
1959
1960     gallium_st="$gallium_st nine"
1961 fi
1962 AM_CONDITIONAL(HAVE_ST_NINE, test "x$enable_nine" = xyes)
1963
1964 dnl
1965 dnl OpenCL configuration
1966 dnl
1967
1968 AC_ARG_WITH([clang-libdir],
1969    [AS_HELP_STRING([--with-clang-libdir],
1970          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
1971    [CLANG_LIBDIR="$withval"],
1972    [CLANG_LIBDIR=''])
1973
1974 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
1975 PKG_CHECK_MODULES([LIBELF], [libelf], [have_libelf=yes], [have_libelf=no])
1976
1977 if test "x$have_libelf" = xno; then
1978    LIBELF_LIBS=''
1979    LIBELF_CFLAGS=''
1980    AC_CHECK_LIB([elf], [elf_memory], [have_libelf=yes;LIBELF_LIBS=-lelf], [have_libelf=no])
1981    AC_SUBST([LIBELF_LIBS])
1982    AC_SUBST([LIBELF_CFLAGS])
1983 fi
1984
1985 if test "x$enable_opencl" = xyes; then
1986     if test -z "$with_gallium_drivers"; then
1987         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
1988     fi
1989
1990     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
1991         AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
1992     fi
1993
1994     if test "x$have_libclc" = xno; then
1995         AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
1996                     Make sure the directory containing libclc.pc is specified in your
1997                     PKG_CONFIG_PATH environment variable.
1998                     By default libclc.pc is installed to /usr/local/share/pkgconfig/])
1999     else
2000         LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
2001         LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
2002         AC_SUBST([LIBCLC_INCLUDEDIR])
2003         AC_SUBST([LIBCLC_LIBEXECDIR])
2004     fi
2005
2006     gallium_st="$gallium_st clover"
2007
2008     if test "x$enable_opencl_icd" = xyes; then
2009         OPENCL_LIBNAME="MesaOpenCL"
2010     else
2011         OPENCL_LIBNAME="OpenCL"
2012     fi
2013
2014     if test "x$have_libelf" != xyes; then
2015        AC_MSG_ERROR([Clover requires libelf])
2016     fi
2017 fi
2018 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
2019 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
2020 AC_SUBST([OPENCL_LIBNAME])
2021
2022 dnl
2023 dnl Gallium configuration
2024 dnl
2025 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
2026
2027 AC_SUBST([LLVM_BINDIR])
2028 AC_SUBST([LLVM_CFLAGS])
2029 AC_SUBST([LLVM_CPPFLAGS])
2030 AC_SUBST([LLVM_CXXFLAGS])
2031 AC_SUBST([LLVM_LIBDIR])
2032 AC_SUBST([LLVM_LIBS])
2033 AC_SUBST([LLVM_LDFLAGS])
2034 AC_SUBST([LLVM_INCLUDEDIR])
2035 AC_SUBST([LLVM_VERSION])
2036 AC_SUBST([CLANG_RESOURCE_DIR])
2037
2038 case "x$enable_opengl$enable_gles1$enable_gles2" in
2039 x*yes*)
2040     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
2041     ;;
2042 esac
2043
2044 AC_SUBST([VG_LIB_DEPS])
2045 AC_SUBST([EGL_CLIENT_APIS])
2046
2047 dnl
2048 dnl EGL Platforms configuration
2049 dnl
2050 AC_ARG_WITH([egl-platforms],
2051     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
2052         [comma delimited native platforms libEGL supports, e.g.
2053         "x11,drm" @<:@default=auto@:>@])],
2054     [with_egl_platforms="$withval"],
2055     [if test "x$enable_egl" = xyes; then
2056         with_egl_platforms="x11"
2057     else
2058         with_egl_platforms=""
2059     fi])
2060
2061 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
2062     AC_MSG_ERROR([cannot build egl state tracker without EGL library])
2063 fi
2064
2065 PKG_CHECK_MODULES([WAYLAND_SCANNER], [wayland-scanner],
2066         WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`,
2067         WAYLAND_SCANNER='')
2068 if test "x$WAYLAND_SCANNER" = x; then
2069     AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner])
2070 fi
2071
2072 # Do per-EGL platform setups and checks
2073 egl_platforms=`IFS=', '; echo $with_egl_platforms`
2074 for plat in $egl_platforms; do
2075         case "$plat" in
2076         wayland)
2077                 test "x$have_libdrm" != xyes &&
2078                         AC_MSG_ERROR([EGL platform wayland requires libdrm >= $LIBDRM_REQUIRED])
2079
2080                 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQUIRED wayland-server >= $WAYLAND_REQUIRED])
2081
2082                 if test "x$WAYLAND_SCANNER" = x; then
2083                         AC_MSG_ERROR([wayland-scanner is needed to compile the wayland egl platform])
2084                 fi
2085                 ;;
2086
2087         x11)
2088                 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED xcb-xfixes])
2089                 ;;
2090
2091         drm)
2092                 test "x$enable_gbm" = "xno" &&
2093                         AC_MSG_ERROR([EGL platform drm needs gbm])
2094                 test "x$have_libdrm" != xyes &&
2095                         AC_MSG_ERROR([EGL platform drm requires libdrm >= $LIBDRM_REQUIRED])
2096                 ;;
2097
2098         surfaceless)
2099                 test "x$have_libdrm" != xyes &&
2100                         AC_MSG_ERROR([EGL platform surfaceless requires libdrm >= $LIBDRM_REQUIRED])
2101                 ;;
2102
2103         android)
2104                 ;;
2105
2106         *)
2107                 AC_MSG_ERROR([EGL platform '$plat' does not exist])
2108                 ;;
2109         esac
2110
2111         case "$plat$need_pci_id$have_pci_id" in
2112                 waylandyesno|drmyesno)
2113                     AC_MSG_ERROR([cannot build $plat platform without udev >= $LIBUDEV_REQUIRED or sysfs]) ;;
2114         esac
2115 done
2116
2117 # libEGL wants to default to the first platform specified in
2118 # ./configure.  parse that here.
2119 if test "x$egl_platforms" != "x"; then
2120     FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr '[[a-z]]' '[[A-Z]]'`
2121     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
2122 else
2123     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
2124 fi
2125
2126 AM_CONDITIONAL(HAVE_PLATFORM_X11, echo "$egl_platforms" | grep -q 'x11')
2127 AM_CONDITIONAL(HAVE_PLATFORM_WAYLAND, echo "$egl_platforms" | grep -q 'wayland')
2128 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep -q 'drm')
2129 AM_CONDITIONAL(HAVE_EGL_PLATFORM_SURFACELESS, echo "$egl_platforms" | grep -q 'surfaceless')
2130 AM_CONDITIONAL(HAVE_EGL_PLATFORM_ANDROID, echo "$egl_platforms" | grep -q 'android')
2131
2132 AM_CONDITIONAL(HAVE_EGL_DRIVER_DRI2, test "x$HAVE_EGL_DRIVER_DRI2" != "x")
2133
2134 AC_SUBST([EGL_NATIVE_PLATFORM])
2135 AC_SUBST([EGL_CFLAGS])
2136
2137 # If we don't have the X11 platform, set this define so we don't try to include
2138 # the X11 headers.
2139 if ! echo "$egl_platforms" | grep -q 'x11'; then
2140     DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
2141     GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
2142 fi
2143
2144 dnl
2145 dnl Gallium LLVM
2146 dnl
2147 AC_ARG_ENABLE([gallium-llvm],
2148     [AS_HELP_STRING([--enable-gallium-llvm],
2149         [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
2150     [enable_gallium_llvm="$enableval"],
2151     [enable_gallium_llvm=auto])
2152
2153 AC_ARG_ENABLE([llvm-shared-libs],
2154     [AS_HELP_STRING([--enable-llvm-shared-libs],
2155         [link with LLVM shared libraries @<:@default=enabled@:>@])],
2156     [enable_llvm_shared_libs="$enableval"],
2157     [enable_llvm_shared_libs=yes])
2158
2159 AC_ARG_WITH([llvm-prefix],
2160     [AS_HELP_STRING([--with-llvm-prefix],
2161         [Prefix for LLVM installations in non-standard locations])],
2162     [llvm_prefix="$withval"],
2163     [llvm_prefix=''])
2164
2165
2166 # Call this inside ` ` to get the return value.
2167 # $1 is the llvm-config command with arguments.
2168 strip_unwanted_llvm_flags() {
2169     # Use \> (marks the end of the word)
2170     echo `$1` | sed \
2171         -e 's/-march=\S*//g' \
2172         -e 's/-mtune=\S*//g' \
2173         -e 's/-mcpu=\S*//g' \
2174         -e 's/-DNDEBUG\>//g' \
2175         -e 's/-D_GNU_SOURCE\>//g' \
2176         -e 's/-pedantic\>//g' \
2177         -e 's/-Wcovered-switch-default\>//g' \
2178         -e 's/-O.\>//g' \
2179         -e 's/-g\>//g' \
2180         -e 's/-Wall\>//g' \
2181         -e 's/-Wcast-qual\>//g' \
2182         -e 's/-Woverloaded-virtual\>//g' \
2183         -e 's/-fcolor-diagnostics\>//g' \
2184         -e 's/-fdata-sections\>//g' \
2185         -e 's/-ffunction-sections\>//g' \
2186         -e 's/-fno-exceptions\>//g' \
2187         -e 's/-fomit-frame-pointer\>//g' \
2188         -e 's/-fvisibility-inlines-hidden\>//g' \
2189         -e 's/-fPIC\>//g' \
2190         -e 's/-fstack-protector-strong\>//g'
2191 }
2192
2193 llvm_check_version_for() {
2194     if test "${LLVM_VERSION_INT}${LLVM_VERSION_PATCH}" -lt "${1}0${2}${3}"; then
2195         AC_MSG_ERROR([LLVM $1.$2.$3 or newer is required for $4])
2196     fi
2197 }
2198
2199
2200
2201 if test -z "$with_gallium_drivers"; then
2202     enable_gallium_llvm=no
2203 fi
2204 if test "x$enable_gallium_llvm" = xauto; then
2205     case "$host_cpu" in
2206     i*86|x86_64|amd64) enable_gallium_llvm=yes;;
2207     esac
2208 fi
2209 if test "x$enable_gallium_llvm" = xyes || test "x$HAVE_RADEON_VULKAN" = xyes; then
2210     if test -n "$llvm_prefix"; then
2211         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
2212     else
2213         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
2214     fi
2215
2216     if test "x$LLVM_CONFIG" != xno; then
2217         LLVM_VERSION=`$LLVM_CONFIG --version | egrep -o '^[[0-9.]]+'`
2218         LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2219         LLVM_BINDIR=`$LLVM_CONFIG --bindir`
2220         LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
2221         LLVM_CFLAGS=$LLVM_CPPFLAGS   # CPPFLAGS seem to be sufficient
2222         LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
2223         LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
2224         LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
2225
2226         AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
2227             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
2228         AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
2229             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
2230
2231         LLVM_VERSION_PATCH=`echo $LLVM_VERSION | cut -d. -f3 | egrep -o '^[[0-9]]+'`
2232         if test -z "$LLVM_VERSION_PATCH"; then
2233             LLVM_VERSION_PATCH=0
2234         fi
2235
2236         if test -n "${LLVM_VERSION_MAJOR}"; then
2237             LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
2238         else
2239             LLVM_VERSION_INT=`echo $LLVM_VERSION | sed -e 's/\([[0-9]]\)\.\([[0-9]]\)/\10\2/g'`
2240         fi
2241
2242         LLVM_REQUIRED_VERSION_MAJOR="3"
2243         LLVM_REQUIRED_VERSION_MINOR="3"
2244         if test "$LLVM_VERSION_INT" -lt "${LLVM_REQUIRED_VERSION_MAJOR}0${LLVM_REQUIRED_VERSION_MINOR}"; then
2245             AC_MSG_ERROR([LLVM $LLVM_REQUIRED_VERSION_MAJOR.$LLVM_REQUIRED_VERSION_MINOR or newer is required])
2246         fi
2247
2248         LLVM_COMPONENTS="engine bitwriter mcjit mcdisassembler"
2249
2250         if $LLVM_CONFIG --components | grep -q inteljitevents ; then
2251             LLVM_COMPONENTS="${LLVM_COMPONENTS} inteljitevents"
2252         fi
2253
2254         if test "x$enable_opencl" = xyes; then
2255             llvm_check_version_for "3" "6" "0" "opencl"
2256
2257             LLVM_COMPONENTS="${LLVM_COMPONENTS} all-targets ipo linker instrumentation"
2258             LLVM_COMPONENTS="${LLVM_COMPONENTS} irreader option objcarcopts profiledata"
2259         fi
2260         DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT -DMESA_LLVM_VERSION_PATCH=$LLVM_VERSION_PATCH"
2261         MESA_LLVM=1
2262
2263         dnl Check for Clang internal headers
2264         if test "x$enable_opencl" = xyes; then
2265             if test -z "$CLANG_LIBDIR"; then
2266                 CLANG_LIBDIR=${LLVM_LIBDIR}
2267             fi
2268             CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
2269             AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
2270                 [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
2271         fi
2272     else
2273         MESA_LLVM=0
2274         LLVM_VERSION_INT=0
2275     fi
2276 else
2277     MESA_LLVM=0
2278     LLVM_VERSION_INT=0
2279
2280     if test "x$enable_opencl" = xyes; then
2281         AC_MSG_ERROR([cannot enable OpenCL without LLVM])
2282     fi
2283 fi
2284
2285 dnl Directory for XVMC libs
2286 AC_ARG_WITH([xvmc-libdir],
2287     [AS_HELP_STRING([--with-xvmc-libdir=DIR],
2288         [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
2289     [XVMC_LIB_INSTALL_DIR="$withval"],
2290     [XVMC_LIB_INSTALL_DIR='${libdir}'])
2291 AC_SUBST([XVMC_LIB_INSTALL_DIR])
2292
2293 dnl
2294 dnl Gallium Tests
2295 dnl
2296 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
2297
2298 dnl Directory for VDPAU libs
2299 AC_ARG_WITH([vdpau-libdir],
2300     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
2301         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
2302     [VDPAU_LIB_INSTALL_DIR="$withval"],
2303     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
2304 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
2305
2306 dnl Directory for OMX libs
2307
2308 AC_ARG_WITH([omx-libdir],
2309     [AS_HELP_STRING([--with-omx-libdir=DIR],
2310         [directory for the OMX libraries])],
2311     [OMX_LIB_INSTALL_DIR="$withval"],
2312     [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --define-variable=libdir=\$libdir --variable=pluginsdir libomxil-bellagio`])
2313 AC_SUBST([OMX_LIB_INSTALL_DIR])
2314
2315 dnl Directory for VA libs
2316
2317 AC_ARG_WITH([va-libdir],
2318     [AS_HELP_STRING([--with-va-libdir=DIR],
2319         [directory for the VA libraries @<:@${libdir}/dri@:>@])],
2320     [VA_LIB_INSTALL_DIR="$withval"],
2321     [VA_LIB_INSTALL_DIR="${libdir}/dri"])
2322 AC_SUBST([VA_LIB_INSTALL_DIR])
2323
2324 AC_ARG_WITH([d3d-libdir],
2325     [AS_HELP_STRING([--with-d3d-libdir=DIR],
2326         [directory for the D3D modules @<:@${libdir}/d3d@:>@])],
2327     [D3D_DRIVER_INSTALL_DIR="$withval"],
2328     [D3D_DRIVER_INSTALL_DIR="${libdir}/d3d"])
2329 AC_SUBST([D3D_DRIVER_INSTALL_DIR])
2330
2331 dnl
2332 dnl Gallium helper functions
2333 dnl
2334 gallium_require_drm() {
2335     if test "x$have_libdrm" != xyes; then
2336        AC_MSG_ERROR([$1 requires libdrm >= $LIBDRM_REQUIRED])
2337     fi
2338 }
2339
2340 gallium_require_llvm() {
2341     if test "x$MESA_LLVM" = x0; then
2342         case "$host" in *gnux32) return;; esac
2343         case "$host_cpu" in
2344         i*86|x86_64|amd64) AC_MSG_ERROR([LLVM is required to build $1 on x86 and x86_64]);;
2345         esac
2346     fi
2347 }
2348
2349 gallium_require_drm_loader() {
2350     if test "x$need_pci_id$have_pci_id" = xyesno; then
2351         AC_MSG_ERROR([Gallium drm loader requires libudev >= $LIBUDEV_REQUIRED or sysfs])
2352     fi
2353 }
2354
2355 dnl This is for Glamor. Skip this if OpenGL is disabled.
2356 require_egl_drm() {
2357     if test "x$enable_opengl" = xno; then
2358         return 0
2359     fi
2360
2361     case "$with_egl_platforms" in
2362         *drm*)
2363             ;;
2364          *)
2365             AC_MSG_ERROR([--with-egl-platforms=drm is required to build the $1 driver.])
2366             ;;
2367     esac
2368     if test "x$enable_gbm" != xyes; then
2369             AC_MSG_ERROR([--enable-gbm is required to build the $1 driver.])
2370     fi
2371 }
2372
2373 radeon_llvm_check() {
2374     if test ${LLVM_VERSION_INT} -lt 307; then
2375         amdgpu_llvm_target_name='r600'
2376     else
2377         amdgpu_llvm_target_name='amdgpu'
2378     fi
2379     llvm_check_version_for $2 $3 $4 $1
2380     if test true && $LLVM_CONFIG --targets-built | grep -iqvw $amdgpu_llvm_target_name ; then
2381         AC_MSG_ERROR([LLVM $amdgpu_llvm_target_name not enabled in your LLVM build.])
2382     fi
2383     LLVM_COMPONENTS="${LLVM_COMPONENTS} $amdgpu_llvm_target_name bitreader ipo"
2384     NEED_RADEON_LLVM=yes
2385     if test "x$have_libelf" != xyes; then
2386        AC_MSG_ERROR([$1 requires libelf when using llvm])
2387     fi
2388 }
2389
2390 radeon_gallium_llvm_check() {
2391     if test "x$enable_gallium_llvm" != "xyes"; then
2392         AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
2393     fi
2394     radeon_llvm_check $*
2395 }
2396
2397 swr_llvm_check() {
2398     gallium_require_llvm $1
2399     if test ${LLVM_VERSION_INT} -lt 306; then
2400         AC_MSG_ERROR([LLVM version 3.6 or later required when building $1])
2401     fi
2402     if test "x$enable_gallium_llvm" != "xyes"; then
2403         AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
2404     fi
2405 }
2406
2407 swr_require_cxx_feature_flags() {
2408     feature_name="$1"
2409     preprocessor_test="$2"
2410     option_list="$3"
2411     output_var="$4"
2412
2413     AC_MSG_CHECKING([whether $CXX supports $feature_name])
2414     AC_LANG_PUSH([C++])
2415     save_CXXFLAGS="$CXXFLAGS"
2416     save_IFS="$IFS"
2417     IFS=","
2418     found=0
2419     for opts in $option_list
2420     do
2421         unset IFS
2422         CXXFLAGS="$opts $save_CXXFLAGS"
2423         AC_COMPILE_IFELSE(
2424             [AC_LANG_PROGRAM(
2425                 [   #if !($preprocessor_test)
2426                     #error
2427                     #endif
2428                 ])],
2429             [found=1; break],
2430             [])
2431         IFS=","
2432     done
2433     IFS="$save_IFS"
2434     CXXFLAGS="$save_CXXFLAGS"
2435     AC_LANG_POP([C++])
2436     if test $found -eq 1; then
2437         AC_MSG_RESULT([$opts])
2438         eval "$output_var=\$opts"
2439         return 0
2440     fi
2441     AC_MSG_RESULT([no])
2442     AC_MSG_ERROR([swr requires $feature_name support])
2443     return 1
2444 }
2445
2446 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
2447 if test -n "$with_gallium_drivers"; then
2448     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
2449     for driver in $gallium_drivers; do
2450         case "x$driver" in
2451         xsvga)
2452             HAVE_GALLIUM_SVGA=yes
2453             gallium_require_drm "svga"
2454             gallium_require_drm_loader
2455             ;;
2456         xi915)
2457             HAVE_GALLIUM_I915=yes
2458             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2459             gallium_require_drm "Gallium i915"
2460             gallium_require_drm_loader
2461             ;;
2462         xilo)
2463             HAVE_GALLIUM_ILO=yes
2464             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2465             gallium_require_drm "Gallium i965/ilo"
2466             gallium_require_drm_loader
2467             ;;
2468         xr300)
2469             HAVE_GALLIUM_R300=yes
2470             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2471             gallium_require_drm "Gallium R300"
2472             gallium_require_drm_loader
2473             gallium_require_llvm "Gallium R300"
2474             ;;
2475         xr600)
2476             HAVE_GALLIUM_R600=yes
2477             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2478             gallium_require_drm "Gallium R600"
2479             gallium_require_drm_loader
2480             if test "x$enable_opencl" = xyes; then
2481                 radeon_gallium_llvm_check "r600g" "3" "6" "0"
2482                 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
2483             fi
2484             ;;
2485         xradeonsi)
2486             HAVE_GALLIUM_RADEONSI=yes
2487             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2488             PKG_CHECK_MODULES([AMDGPU], [libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
2489             gallium_require_drm "radeonsi"
2490             gallium_require_drm_loader
2491             radeon_gallium_llvm_check "radeonsi" "3" "6" "0"
2492             require_egl_drm "radeonsi"
2493             ;;
2494         xnouveau)
2495             HAVE_GALLIUM_NOUVEAU=yes
2496             PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
2497             gallium_require_drm "nouveau"
2498             gallium_require_drm_loader
2499             ;;
2500         xfreedreno)
2501             HAVE_GALLIUM_FREEDRENO=yes
2502             PKG_CHECK_MODULES([FREEDRENO], [libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
2503             gallium_require_drm "freedreno"
2504             gallium_require_drm_loader
2505             ;;
2506         xswrast)
2507             HAVE_GALLIUM_SOFTPIPE=yes
2508             if test "x$MESA_LLVM" = x1; then
2509                 HAVE_GALLIUM_LLVMPIPE=yes
2510             fi
2511             ;;
2512         xswr)
2513             swr_llvm_check "swr"
2514
2515             swr_require_cxx_feature_flags "C++11" "__cplusplus >= 201103L" \
2516                 ",-std=c++11" \
2517                 SWR_CXX11_CXXFLAGS
2518             AC_SUBST([SWR_CXX11_CXXFLAGS])
2519
2520             swr_require_cxx_feature_flags "AVX" "defined(__AVX__)" \
2521                 ",-mavx,-march=core-avx" \
2522                 SWR_AVX_CXXFLAGS
2523             AC_SUBST([SWR_AVX_CXXFLAGS])
2524
2525             swr_require_cxx_feature_flags "AVX2" "defined(__AVX2__)" \
2526                 ",-mavx2 -mfma -mbmi2 -mf16c,-march=core-avx2" \
2527                 SWR_AVX2_CXXFLAGS
2528             AC_SUBST([SWR_AVX2_CXXFLAGS])
2529
2530             HAVE_GALLIUM_SWR=yes
2531             ;;
2532         xvc4)
2533             HAVE_GALLIUM_VC4=yes
2534             PKG_CHECK_MODULES([VC4], [libdrm_vc4 >= $LIBDRM_VC4_REQUIRED])
2535             gallium_require_drm "vc4"
2536             gallium_require_drm_loader
2537
2538             PKG_CHECK_MODULES([SIMPENROSE], [simpenrose],
2539                               [USE_VC4_SIMULATOR=yes;
2540                                DEFINES="$DEFINES -DUSE_VC4_SIMULATOR"],
2541                               [USE_VC4_SIMULATOR=no])
2542             ;;
2543         xvirgl)
2544             HAVE_GALLIUM_VIRGL=yes
2545             gallium_require_drm "virgl"
2546             gallium_require_drm_loader
2547             require_egl_drm "virgl"
2548             ;;
2549         *)
2550             AC_MSG_ERROR([Unknown Gallium driver: $driver])
2551             ;;
2552         esac
2553     done
2554 fi
2555
2556 if test "x$HAVE_RADEON_VULKAN" = "xyes"; then
2557     radeon_llvm_check "radv" "3" "9" "0"
2558 fi
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 ${DRIVER_LLVM_COMPONENTS}, but
2564 dnl this was causing the same libraries to be appear multiple times
2565 dnl in LLVM_LIBS.
2566
2567 if test "x$MESA_LLVM" != x0; then
2568
2569     if ! $LLVM_CONFIG --libs ${LLVM_COMPONENTS} >/dev/null; then
2570        AC_MSG_ERROR([Calling ${LLVM_CONFIG} failed])
2571     fi
2572     LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
2573
2574     dnl llvm-config may not give the right answer when llvm is a built as a
2575     dnl single shared library, so we must work the library name out for
2576     dnl ourselves.
2577     dnl (See https://llvm.org/bugs/show_bug.cgi?id=6823)
2578     if test "x$enable_llvm_shared_libs" = xyes; then
2579         dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
2580         LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
2581         AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.$IMP_LIB_EXT"], [llvm_have_one_so=yes])
2582
2583         if test "x$llvm_have_one_so" = xyes; then
2584             dnl LLVM was built using auto*, so there is only one shared object.
2585             LLVM_LIBS="-l$LLVM_SO_NAME"
2586         else
2587             dnl If LLVM was built with CMake, there will be one shared object per
2588             dnl component.
2589             AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.$IMP_LIB_EXT"],
2590                     [AC_MSG_ERROR([Could not find llvm shared libraries:
2591         Please make sure you have built llvm with the --enable-shared option
2592         and that your llvm libraries are installed in $LLVM_LIBDIR
2593         If you have installed your llvm libraries to a different directory you
2594         can use the --with-llvm-prefix= configure flag to specify this directory.
2595         NOTE: Mesa is attempting to use llvm shared libraries by default.
2596         If you do not want to build with llvm shared libraries and instead want to
2597         use llvm static libraries then add --disable-llvm-shared-libs to your configure
2598         invocation and rebuild.])])
2599
2600            dnl We don't need to update LLVM_LIBS in this case because the LLVM
2601            dnl install uses a shared object for each component and we have
2602            dnl already added all of these objects to LLVM_LIBS.
2603         fi
2604     else
2605         AC_MSG_WARN([Building mesa with statically linked LLVM may cause compilation issues])
2606         dnl We need to link to llvm system libs when using static libs
2607         dnl However, only llvm 3.5+ provides --system-libs
2608         if test $LLVM_VERSION_MAJOR -ge 4 -o $LLVM_VERSION_MAJOR -eq 3 -a $LLVM_VERSION_MINOR -ge 5; then
2609             LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --system-libs`"
2610         fi
2611     fi
2612 fi
2613
2614 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
2615 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
2616 AM_CONDITIONAL(HAVE_GALLIUM_ILO, test "x$HAVE_GALLIUM_ILO" = xyes)
2617 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
2618 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
2619 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
2620 AM_CONDITIONAL(HAVE_GALLIUM_RADEON_COMMON, test "x$HAVE_GALLIUM_R600" = xyes -o \
2621                                                 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2622 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
2623 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
2624 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$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$HAVE_GALLIUM_R600" = xyes -o \
2655                                       "x$HAVE_GALLIUM_RADEONSI" = xyes -o \
2656                                       "x$HAVE_RADEON_VULKAN" = xyes)
2657
2658 AM_CONDITIONAL(HAVE_INTEL_DRIVERS, test "x$HAVE_INTEL_VULKAN" = xyes -o \
2659                                         "x$HAVE_I965_DRI" = xyes)
2660
2661 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$HAVE_GALLIUM_R300" = xyes -o \
2662                                             "x$HAVE_GALLIUM_R600" = xyes -o \
2663                                             "x$HAVE_GALLIUM_RADEONSI" = xyes)
2664 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$enable_glx" = xgallium-xlib)
2665 AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
2666 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
2667 AM_CONDITIONAL(HAVE_MESA_LLVM, test x$MESA_LLVM = x1)
2668 AM_CONDITIONAL(USE_VC4_SIMULATOR, test x$USE_VC4_SIMULATOR = xyes)
2669 if test "x$USE_VC4_SIMULATOR" = xyes -a "x$HAVE_GALLIUM_ILO" = xyes; then
2670     AC_MSG_ERROR([VC4 simulator on x86 replaces i965 driver build, so ilo must be disabled.])
2671 fi
2672
2673 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
2674 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
2675 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
2676 AM_CONDITIONAL(HAVE_COMMON_OSMESA, test "x$enable_osmesa" = xyes -o \
2677                                         "x$enable_gallium_osmesa" = xyes)
2678
2679 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
2680 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
2681 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
2682
2683 AC_SUBST([NINE_MAJOR], 1)
2684 AC_SUBST([NINE_MINOR], 0)
2685 AC_SUBST([NINE_TINY], 0)
2686 AC_SUBST([NINE_VERSION], "$NINE_MAJOR.$NINE_MINOR.$NINE_TINY")
2687
2688 AC_SUBST([VDPAU_MAJOR], 1)
2689 AC_SUBST([VDPAU_MINOR], 0)
2690
2691 VA_MAJOR=`$PKG_CONFIG --modversion libva | $SED -n 's/\([[^\.]]*\)\..*$/\1/p'`
2692 VA_MINOR=`$PKG_CONFIG --modversion libva | $SED -n 's/.*\.\(.*\)\..*$/\1/p'`
2693 AC_SUBST([VA_MAJOR], $VA_MAJOR)
2694 AC_SUBST([VA_MINOR], $VA_MINOR)
2695
2696 AC_SUBST([XVMC_MAJOR], 1)
2697 AC_SUBST([XVMC_MINOR], 0)
2698
2699 XA_HEADER="$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_SUBST([TIMESTAMP_CMD], '`test $(SOURCE_DATE_EPOCH) && echo $(SOURCE_DATE_EPOCH) || date +%s`')
2710
2711 AC_ARG_ENABLE(valgrind,
2712               [AS_HELP_STRING([--enable-valgrind],
2713                              [Build mesa with valgrind support (default: auto)])],
2714                              [VALGRIND=$enableval], [VALGRIND=auto])
2715 if test "x$VALGRIND" != xno; then
2716         PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
2717 fi
2718 AC_MSG_CHECKING([whether to enable Valgrind support])
2719 if test "x$VALGRIND" = xauto; then
2720         VALGRIND="$have_valgrind"
2721 fi
2722
2723 if test "x$VALGRIND" = "xyes"; then
2724         if ! test "x$have_valgrind" = xyes; then
2725                 AC_MSG_ERROR([Valgrind support required but not present])
2726         fi
2727         AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
2728 fi
2729
2730 AC_MSG_RESULT([$VALGRIND])
2731
2732 dnl Restore LDFLAGS and CPPFLAGS
2733 LDFLAGS="$_SAVE_LDFLAGS"
2734 CPPFLAGS="$_SAVE_CPPFLAGS"
2735
2736 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
2737 if test "x$acv_mesa_CLANG" = xyes; then
2738     CFLAGS="$CFLAGS -Qunused-arguments"
2739     CXXFLAGS="$CXXFLAGS -Qunused-arguments"
2740 fi
2741
2742 dnl Add user CFLAGS and CXXFLAGS
2743 CFLAGS="$CFLAGS $USER_CFLAGS"
2744 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
2745
2746 dnl Substitute the config
2747 AC_CONFIG_FILES([Makefile
2748                 src/Makefile
2749                 src/amd/Makefile
2750                 src/amd/common/Makefile
2751                 src/amd/vulkan/Makefile
2752                 src/compiler/Makefile
2753                 src/egl/Makefile
2754                 src/egl/main/egl.pc
2755                 src/egl/wayland/wayland-drm/Makefile
2756                 src/egl/wayland/wayland-egl/Makefile
2757                 src/egl/wayland/wayland-egl/wayland-egl.pc
2758                 src/gallium/Makefile
2759                 src/gallium/auxiliary/Makefile
2760                 src/gallium/auxiliary/pipe-loader/Makefile
2761                 src/gallium/drivers/freedreno/Makefile
2762                 src/gallium/drivers/ddebug/Makefile
2763                 src/gallium/drivers/i915/Makefile
2764                 src/gallium/drivers/ilo/Makefile
2765                 src/gallium/drivers/llvmpipe/Makefile
2766                 src/gallium/drivers/noop/Makefile
2767                 src/gallium/drivers/nouveau/Makefile
2768                 src/gallium/drivers/r300/Makefile
2769                 src/gallium/drivers/r600/Makefile
2770                 src/gallium/drivers/radeon/Makefile
2771                 src/gallium/drivers/radeonsi/Makefile
2772                 src/gallium/drivers/rbug/Makefile
2773                 src/gallium/drivers/softpipe/Makefile
2774                 src/gallium/drivers/svga/Makefile
2775                 src/gallium/drivers/swr/Makefile
2776                 src/gallium/drivers/trace/Makefile
2777                 src/gallium/drivers/vc4/Makefile
2778                 src/gallium/drivers/virgl/Makefile
2779                 src/gallium/state_trackers/clover/Makefile
2780                 src/gallium/state_trackers/dri/Makefile
2781                 src/gallium/state_trackers/glx/xlib/Makefile
2782                 src/gallium/state_trackers/nine/Makefile
2783                 src/gallium/state_trackers/omx/Makefile
2784                 src/gallium/state_trackers/osmesa/Makefile
2785                 src/gallium/state_trackers/va/Makefile
2786                 src/gallium/state_trackers/vdpau/Makefile
2787                 src/gallium/state_trackers/xa/Makefile
2788                 src/gallium/state_trackers/xvmc/Makefile
2789                 src/gallium/targets/d3dadapter9/Makefile
2790                 src/gallium/targets/d3dadapter9/d3d.pc
2791                 src/gallium/targets/dri/Makefile
2792                 src/gallium/targets/libgl-xlib/Makefile
2793                 src/gallium/targets/omx/Makefile
2794                 src/gallium/targets/opencl/Makefile
2795                 src/gallium/targets/opencl/mesa.icd
2796                 src/gallium/targets/osmesa/Makefile
2797                 src/gallium/targets/osmesa/osmesa.pc
2798                 src/gallium/targets/pipe-loader/Makefile
2799                 src/gallium/targets/va/Makefile
2800                 src/gallium/targets/vdpau/Makefile
2801                 src/gallium/targets/xa/Makefile
2802                 src/gallium/targets/xa/xatracker.pc
2803                 src/gallium/targets/xvmc/Makefile
2804                 src/gallium/tests/trivial/Makefile
2805                 src/gallium/tests/unit/Makefile
2806                 src/gallium/winsys/freedreno/drm/Makefile
2807                 src/gallium/winsys/i915/drm/Makefile
2808                 src/gallium/winsys/intel/drm/Makefile
2809                 src/gallium/winsys/nouveau/drm/Makefile
2810                 src/gallium/winsys/radeon/drm/Makefile
2811                 src/gallium/winsys/amdgpu/drm/Makefile
2812                 src/gallium/winsys/svga/drm/Makefile
2813                 src/gallium/winsys/sw/dri/Makefile
2814                 src/gallium/winsys/sw/kms-dri/Makefile
2815                 src/gallium/winsys/sw/null/Makefile
2816                 src/gallium/winsys/sw/wrapper/Makefile
2817                 src/gallium/winsys/sw/xlib/Makefile
2818                 src/gallium/winsys/vc4/drm/Makefile
2819                 src/gallium/winsys/virgl/drm/Makefile
2820                 src/gallium/winsys/virgl/vtest/Makefile
2821                 src/gbm/Makefile
2822                 src/gbm/main/gbm.pc
2823                 src/glx/Makefile
2824                 src/glx/apple/Makefile
2825                 src/glx/tests/Makefile
2826                 src/glx/windows/Makefile
2827                 src/glx/windows/windowsdriproto.pc
2828                 src/gtest/Makefile
2829                 src/intel/Makefile
2830                 src/intel/tools/Makefile
2831                 src/intel/vulkan/Makefile
2832                 src/loader/Makefile
2833                 src/mapi/Makefile
2834                 src/mapi/es1api/glesv1_cm.pc
2835                 src/mapi/es2api/glesv2.pc
2836                 src/mapi/glapi/gen/Makefile
2837                 src/mesa/Makefile
2838                 src/mesa/gl.pc
2839                 src/mesa/drivers/dri/dri.pc
2840                 src/mesa/drivers/dri/common/Makefile
2841                 src/mesa/drivers/dri/common/xmlpool/Makefile
2842                 src/mesa/drivers/dri/i915/Makefile
2843                 src/mesa/drivers/dri/i965/Makefile
2844                 src/mesa/drivers/dri/Makefile
2845                 src/mesa/drivers/dri/nouveau/Makefile
2846                 src/mesa/drivers/dri/r200/Makefile
2847                 src/mesa/drivers/dri/radeon/Makefile
2848                 src/mesa/drivers/dri/swrast/Makefile
2849                 src/mesa/drivers/osmesa/Makefile
2850                 src/mesa/drivers/osmesa/osmesa.pc
2851                 src/mesa/drivers/x11/Makefile
2852                 src/mesa/main/tests/Makefile
2853                 src/util/Makefile
2854                 src/util/tests/hash_table/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     echo "        EGL platforms:   $egl_platforms"
2921
2922     egl_drivers=""
2923     if test "x$HAVE_EGL_DRIVER_DRI2" != "x"; then
2924         egl_drivers="$egl_drivers builtin:egl_dri2"
2925     fi
2926     if test "x$HAVE_EGL_DRIVER_DRI3" != "x"; then
2927         egl_drivers="$egl_drivers builtin:egl_dri3"
2928     fi
2929
2930     echo "        EGL drivers:    $egl_drivers"
2931 fi
2932
2933 # Vulkan
2934 echo ""
2935 if test "x$VULKAN_DRIVERS" != x; then
2936     echo "        Vulkan drivers:  $VULKAN_DRIVERS"
2937     echo "        Vulkan ICD dir:  $VULKAN_ICD_INSTALL_DIR"
2938 else
2939     echo "        Vulkan drivers:  no"
2940 fi
2941
2942 echo ""
2943 if test "x$MESA_LLVM" = x1; then
2944     echo "        llvm:            yes"
2945     echo "        llvm-config:     $LLVM_CONFIG"
2946     echo "        llvm-version:    $LLVM_VERSION"
2947 else
2948     echo "        llvm:            no"
2949 fi
2950
2951 echo ""
2952 if test -n "$with_gallium_drivers"; then
2953     echo "        Gallium drivers: $gallium_drivers"
2954     echo "        Gallium st:      $gallium_st"
2955 else
2956     echo "        Gallium:         no"
2957 fi
2958
2959 echo ""
2960 if test "x$enable_gallium_extra_hud" != xyes; then
2961     echo "        HUD extra stats: no"
2962 else
2963     echo "        HUD extra stats: yes"
2964 fi
2965
2966 if test "x$enable_lmsensors" != xyes; then
2967     echo "        HUD lmsensors:   no"
2968 else
2969     echo "        HUD lmsensors:   yes"
2970 fi
2971
2972 dnl Shader cache
2973 echo ""
2974 echo "        Shader cache:    $enable_shader_cache"
2975 if test "x$enable_shader_cache" = "xyes"; then
2976     echo "        With SHA1 from:  $with_sha1"
2977 fi
2978
2979 dnl Libraries
2980 echo ""
2981 echo "        Shared libs:     $enable_shared"
2982 echo "        Static libs:     $enable_static"
2983 echo "        Shared-glapi:    $enable_shared_glapi"
2984
2985 dnl Compiler options
2986 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2987 cflags=`echo $CFLAGS | \
2988     $SED 's/^ *//;s/  */ /;s/ *$//'`
2989 cxxflags=`echo $CXXFLAGS | \
2990     $SED 's/^ *//;s/  */ /;s/ *$//'`
2991 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
2992 echo ""
2993 echo "        CFLAGS:          $cflags"
2994 echo "        CXXFLAGS:        $cxxflags"
2995 echo "        Macros:          $defines"
2996 echo ""
2997 if test "x$MESA_LLVM" = x1; then
2998     echo "        LLVM_CFLAGS:     $LLVM_CFLAGS"
2999     echo "        LLVM_CXXFLAGS:   $LLVM_CXXFLAGS"
3000     echo "        LLVM_CPPFLAGS:   $LLVM_CPPFLAGS"
3001     echo "        LLVM_LDFLAGS:    $LLVM_LDFLAGS"
3002     echo ""
3003 fi
3004 echo "        PYTHON2:         $PYTHON2"
3005
3006 echo ""
3007 echo "        Run '${MAKE-make}' to build Mesa"
3008 echo ""