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 "$host_os" in
  51 mingw*)
  52     AC_MSG_ERROR([MinGW build not supported through autoconf/automake, use SCons instead])
  53     ;;
  54 esac
  55
  56 # Support silent build rules, requires at least automake-1.11. Disable
  57 # by either passing --disable-silent-rules to configure or passing V=1
  58 # to make
  59 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
  60     [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
  61
  62 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
  63
  64 dnl Set internal versions
  65 OSMESA_VERSION=8
  66 AC_SUBST([OSMESA_VERSION])
  67 OPENCL_VERSION=1
  68 AC_SUBST([OPENCL_VERSION])
  69
  70 dnl Versions for external dependencies
  71 LIBDRM_REQUIRED=2.4.66
  72 LIBDRM_RADEON_REQUIRED=2.4.56
  73 LIBDRM_AMDGPU_REQUIRED=2.4.63
  74 LIBDRM_INTEL_REQUIRED=2.4.61
  75 LIBDRM_NVVIEUX_REQUIRED=2.4.66
  76 LIBDRM_NOUVEAU_REQUIRED=2.4.66
  77 LIBDRM_FREEDRENO_REQUIRED=2.4.68
  78 LIBDRM_VC4_REQUIRED=2.4.69
  79 DRI2PROTO_REQUIRED=2.6
  80 DRI3PROTO_REQUIRED=1.0
  81 PRESENTPROTO_REQUIRED=1.0
  82 GLPROTO_REQUIRED=1.4.14
  83 LIBOMXIL_BELLAGIO_REQUIRED=0.0
  84 LIBVA_REQUIRED=0.38.0
  85 VDPAU_REQUIRED=1.1
  86 WAYLAND_REQUIRED=1.2.0
  87 XCB_REQUIRED=1.9.3
  88 XCBDRI2_REQUIRED=1.8
  89 XCBGLX_REQUIRED=1.8.1
  90 XSHMFENCE_REQUIRED=1.1
  91 XVMC_REQUIRED=1.0.6
  92 PYTHON_MAKO_REQUIRED=0.8.0
  93 LIBSENSORS_REQUIRED=4.0.0
  94
  95 dnl Check for progs
  96 AC_PROG_CPP
  97 AC_PROG_CC
  98 AC_PROG_CXX
  99 AM_PROG_CC_C_O
 100 AM_PROG_AS
 101 AX_CHECK_GNU_MAKE
 102 AC_CHECK_PROGS([PYTHON2], [python2.7 python2 python])
 103 AC_PROG_SED
 104 AC_PROG_MKDIR_P
 105
 106 AC_SYS_LARGEFILE
 107
 108 LT_PREREQ([2.2])
 109 LT_INIT([disable-static])
 110
 111 AC_CHECK_PROG(RM, rm, [rm -f])
 112 AC_CHECK_PROG(XXD, xxd, [xxd])
 113
 114 AX_PROG_BISON([],
 115               AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-parse.c"],
 116                     [AC_MSG_ERROR([bison not found - unable to compile glcpp-parse.y])]))
 117 AX_PROG_FLEX([],
 118              AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-lex.c"],
 119                    [AC_MSG_ERROR([flex not found - unable to compile glcpp-lex.l])]))
 120
 121 AC_CHECK_PROG(INDENT, indent, indent, cat)
 122 if test "x$INDENT" != "xcat"; then
 123     # Only GNU indent is supported
 124     INDENT_VERSION=`indent --version | grep GNU`
 125     if test $? -eq 0; then
 126        AC_SUBST(INDENT_FLAGS, '-i4 -nut -br -brs -npcs -ce -TGLubyte -TGLbyte -TBool')
 127     else
 128        INDENT="cat"
 129     fi
 130 fi
 131
 132 AX_CHECK_PYTHON_MAKO_MODULE($PYTHON_MAKO_REQUIRED)
 133
 134 if test -z "$PYTHON2"; then
 135     if test ! -f "$srcdir/src/util/format_srgb.c"; then
 136         AC_MSG_ERROR([Python not found - unable to generate sources])
 137     fi
 138 else
 139     if test "x$acv_mako_found" = xno; then
 140         if test ! -f "$srcdir/src/mesa/main/format_unpack.c"; then
 141             AC_MSG_ERROR([Python mako module v$PYTHON_MAKO_REQUIRED or higher not found])
 142         fi
 143     fi
 144 fi
 145
 146 AC_PROG_INSTALL
 147
 148 dnl We need a POSIX shell for parts of the build. Assume we have one
 149 dnl in most cases.
 150 case "$host_os" in
 151 solaris*)
 152     # Solaris /bin/sh is too old/non-POSIX compliant
 153     AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
 154     SHELL="$POSIX_SHELL"
 155     ;;
 156 esac
 157
 158 dnl clang is mostly GCC-compatible, but its version is much lower,
 159 dnl so we have to check for it.
 160 AC_MSG_CHECKING([if compiling with clang])
 161
 162 AC_COMPILE_IFELSE(
 163 [AC_LANG_PROGRAM([], [[
 164 #ifndef __clang__
 165        not clang
 166 #endif
 167 ]])],
 168 [acv_mesa_CLANG=yes], [acv_mesa_CLANG=no])
 169
 170 AC_MSG_RESULT([$acv_mesa_CLANG])
 171
 172 dnl If we're using GCC, make sure that it is at least version 4.2.0.  Older
 173 dnl versions are explictly not supported.
 174 GEN_ASM_OFFSETS=no
 175 USE_GNU99=no
 176 if test "x$GCC" = xyes -a "x$acv_mesa_CLANG" = xno; then
 177     AC_MSG_CHECKING([whether gcc version is sufficient])
 178     major=0
 179     minor=0
 180
 181     GCC_VERSION=`$CC -dumpversion`
 182     if test $? -eq 0; then
 183         GCC_VERSION_MAJOR=`echo $GCC_VERSION | cut -d. -f1`
 184         GCC_VERSION_MINOR=`echo $GCC_VERSION | cut -d. -f2`
 185     fi
 186
 187     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 2 ; then
 188         AC_MSG_RESULT([no])
 189         AC_MSG_ERROR([If using GCC, version 4.2.0 or later is required.])
 190     else
 191         AC_MSG_RESULT([yes])
 192     fi
 193
 194     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6 ; then
 195         USE_GNU99=yes
 196     fi
 197     if test "x$cross_compiling" = xyes; then
 198         GEN_ASM_OFFSETS=yes
 199     fi
 200 fi
 201
 202 dnl We don't support building Mesa with Sun C compiler
 203 dnl https://bugs.freedesktop.org/show_bug.cgi?id=93189
 204 AC_CHECK_DECL([__SUNPRO_C], [SUNCC=yes], [SUNCC=no])
 205 if test "x$SUNCC" = xyes; then
 206     AC_MSG_ERROR([Building with Sun C compiler is not supported, use GCC instead.])
 207 fi
 208
 209 dnl Check for compiler builtins
 210 AX_GCC_BUILTIN([__builtin_bswap32])
 211 AX_GCC_BUILTIN([__builtin_bswap64])
 212 AX_GCC_BUILTIN([__builtin_clz])
 213 AX_GCC_BUILTIN([__builtin_clzll])
 214 AX_GCC_BUILTIN([__builtin_ctz])
 215 AX_GCC_BUILTIN([__builtin_expect])
 216 AX_GCC_BUILTIN([__builtin_ffs])
 217 AX_GCC_BUILTIN([__builtin_ffsll])
 218 AX_GCC_BUILTIN([__builtin_popcount])
 219 AX_GCC_BUILTIN([__builtin_popcountll])
 220 AX_GCC_BUILTIN([__builtin_unreachable])
 221
 222 AX_GCC_FUNC_ATTRIBUTE([const])
 223 AX_GCC_FUNC_ATTRIBUTE([flatten])
 224 AX_GCC_FUNC_ATTRIBUTE([format])
 225 AX_GCC_FUNC_ATTRIBUTE([malloc])
 226 AX_GCC_FUNC_ATTRIBUTE([packed])
 227 AX_GCC_FUNC_ATTRIBUTE([pure])
 228 AX_GCC_FUNC_ATTRIBUTE([returns_nonnull])
 229 AX_GCC_FUNC_ATTRIBUTE([unused])
 230 AX_GCC_FUNC_ATTRIBUTE([visibility])
 231 AX_GCC_FUNC_ATTRIBUTE([warn_unused_result])
 232 AX_GCC_FUNC_ATTRIBUTE([weak])
 233
 234 AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes)
 235
 236 dnl Make sure the pkg-config macros are defined
 237 m4_ifndef([PKG_PROG_PKG_CONFIG],
 238     [m4_fatal([Could not locate the pkg-config autoconf macros.
 239   These are usually located in /usr/share/aclocal/pkg.m4. If your macros
 240   are in a different location, try setting the environment variable
 241   ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
 242 PKG_PROG_PKG_CONFIG()
 243
 244 dnl LIB_DIR - library basename
 245 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
 246 AC_SUBST([LIB_DIR])
 247
 248 dnl Cache LDFLAGS and CPPFLAGS so we can add to them and restore later
 249 _SAVE_LDFLAGS="$LDFLAGS"
 250 _SAVE_CPPFLAGS="$CPPFLAGS"
 251
 252 dnl Compiler macros
 253 DEFINES="-D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS"
 254 AC_SUBST([DEFINES])
 255 android=no
 256 case "$host_os" in
 257 *-android)
 258     android=yes
 259     ;;
 260 linux*|*-gnu*|gnu*|cygwin*)
 261     DEFINES="$DEFINES -D_GNU_SOURCE"
 262     ;;
 263 solaris*)
 264     DEFINES="$DEFINES -DSVR4"
 265     ;;
 266 esac
 267
 268 AM_CONDITIONAL(HAVE_ANDROID, test "x$android" = xyes)
 269
 270 dnl Add flags for gcc and g++
 271 if test "x$GCC" = xyes; then
 272     CFLAGS="$CFLAGS -Wall"
 273
 274     if test "x$USE_GNU99" = xyes; then
 275         CFLAGS="$CFLAGS -std=gnu99"
 276     else
 277         CFLAGS="$CFLAGS -std=c99"
 278     fi
 279
 280     # Enable -Werror=implicit-function-declaration and
 281     # -Werror=missing-prototypes, if available, or otherwise, just
 282     # -Wmissing-prototypes.  This is particularly useful to avoid
 283     # generating a loadable driver module that has undefined symbols.
 284     save_CFLAGS="$CFLAGS"
 285     AC_MSG_CHECKING([whether $CC supports -Werror=missing-prototypes])
 286     CFLAGS="$CFLAGS -Werror=implicit-function-declaration"
 287     CFLAGS="$CFLAGS -Werror=missing-prototypes"
 288     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 289                    AC_MSG_RESULT([yes]),
 290                    [CFLAGS="$save_CFLAGS -Wmissing-prototypes";
 291                     AC_MSG_RESULT([no])]);
 292
 293     # Enable -fvisibility=hidden if using a gcc that supports it
 294     save_CFLAGS="$CFLAGS"
 295     AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
 296     VISIBILITY_CFLAGS="-fvisibility=hidden"
 297     CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
 298     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 299                    [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
 300
 301     # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
 302     CFLAGS=$save_CFLAGS
 303
 304     # We don't want floating-point math functions to set errno or trap
 305     CFLAGS="$CFLAGS -fno-math-errno -fno-trapping-math"
 306
 307     # Flags to help ensure that certain portions of the code -- and only those
 308     # portions -- can be built with MSVC:
 309     # - src/util, src/gallium/auxiliary, rc/gallium/drivers/llvmpipe, and
 310     # - non-Linux/Posix OpenGL portions needs to build on MSVC 2013 (which
 311     #   supports most of C99)
 312     # - the rest has no compiler compiler restrictions
 313     MSVC2013_COMPAT_CFLAGS="-Werror=pointer-arith"
 314     MSVC2013_COMPAT_CXXFLAGS="-Werror=pointer-arith"
 315
 316     # Enable -Werror=vla if compiler supports it
 317     save_CFLAGS="$CFLAGS"
 318     AC_MSG_CHECKING([whether $CC supports -Werror=vla])
 319     CFLAGS="$CFLAGS -Werror=vla"
 320     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 321                    [MSVC2013_COMPAT_CFLAGS="$MSVC2013_COMPAT_CFLAGS -Werror=vla";
 322                     MSVC2013_COMPAT_CXXFLAGS="$MSVC2013_COMPAT_CXXFLAGS -Werror=vla";
 323                     AC_MSG_RESULT([yes])],
 324                     AC_MSG_RESULT([no]));
 325     CFLAGS="$save_CFLAGS"
 326 fi
 327 if test "x$GXX" = xyes; then
 328     CXXFLAGS="$CXXFLAGS -Wall"
 329
 330     # Enable -fvisibility=hidden if using a gcc that supports it
 331     save_CXXFLAGS="$CXXFLAGS"
 332     AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
 333     VISIBILITY_CXXFLAGS="-fvisibility=hidden"
 334     CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
 335     AC_LANG_PUSH([C++])
 336     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 337                    [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]);
 338     AC_LANG_POP([C++])
 339
 340     # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
 341     CXXFLAGS=$save_CXXFLAGS
 342
 343     # We don't want floating-point math functions to set errno or trap
 344     CXXFLAGS="$CXXFLAGS -fno-math-errno -fno-trapping-math"
 345 fi
 346
 347 AC_SUBST([MSVC2013_COMPAT_CFLAGS])
 348 AC_SUBST([MSVC2013_COMPAT_CXXFLAGS])
 349
 350 dnl even if the compiler appears to support it, using visibility attributes isn't
 351 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
 352 case "$host_os" in
 353 cygwin*)
 354     VISIBILITY_CFLAGS=""
 355     VISIBILITY_CXXFLAGS=""
 356     ;;
 357 esac
 358
 359 AC_SUBST([VISIBILITY_CFLAGS])
 360 AC_SUBST([VISIBILITY_CXXFLAGS])
 361
 362 dnl
 363 dnl Optional flags, check for compiler support
 364 dnl
 365 SSE41_CFLAGS="-msse4.1"
 366 dnl Code compiled by GCC with -msse* assumes a 16 byte aligned
 367 dnl stack, but on x86-32 such alignment is not guaranteed.
 368 case "$target_cpu" in
 369 i?86)
 370     SSE41_CFLAGS="$SSE41_CFLAGS -mstackrealign"
 371     ;;
 372 esac
 373 save_CFLAGS="$CFLAGS"
 374 CFLAGS="$SSE41_CFLAGS $CFLAGS"
 375 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 376 #include <smmintrin.h>
 377 int param;
 378 int main () {
 379     __m128i a = _mm_set1_epi32 (param), b = _mm_set1_epi32 (param + 1), c;
 380     c = _mm_max_epu32(a, b);
 381     return _mm_cvtsi128_si32(c);
 382 }]])], SSE41_SUPPORTED=1)
 383 CFLAGS="$save_CFLAGS"
 384 if test "x$SSE41_SUPPORTED" = x1; then
 385     DEFINES="$DEFINES -DUSE_SSE41"
 386 fi
 387 AM_CONDITIONAL([SSE41_SUPPORTED], [test x$SSE41_SUPPORTED = x1])
 388 AC_SUBST([SSE41_CFLAGS], $SSE41_CFLAGS)
 389
 390 dnl Check for new-style atomic builtins
 391 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 392 int main() {
 393     int n;
 394     return __atomic_load_n(&n, __ATOMIC_ACQUIRE);
 395 }]])], GCC_ATOMIC_BUILTINS_SUPPORTED=1)
 396 if test "x$GCC_ATOMIC_BUILTINS_SUPPORTED" = x1; then
 397     DEFINES="$DEFINES -DUSE_GCC_ATOMIC_BUILTINS"
 398 fi
 399 AM_CONDITIONAL([GCC_ATOMIC_BUILTINS_SUPPORTED], [test x$GCC_ATOMIC_BUILTINS_SUPPORTED = x1])
 400
 401 dnl Check for Endianness
 402 AC_C_BIGENDIAN(
 403    little_endian=no,
 404    little_endian=yes,
 405    little_endian=no,
 406    little_endian=no
 407 )
 408
 409 dnl Check for POWER8 Architecture
 410 PWR8_CFLAGS="-mpower8-vector"
 411 have_pwr8_intrinsics=no
 412 AC_MSG_CHECKING(whether gcc supports -mpower8-vector)
 413 save_CFLAGS=$CFLAGS
 414 CFLAGS="$PWR8_CFLAGS $CFLAGS"
 415 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 416 #if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8))
 417 #error "Need GCC >= 4.8 for sane POWER8 support"
 418 #endif
 419 #include <altivec.h>
 420 int main () {
 421     vector unsigned char r;
 422     vector unsigned int v = vec_splat_u32 (1);
 423     r = __builtin_vec_vgbbd ((vector unsigned char) v);
 424     return 0;
 425 }]])], have_pwr8_intrinsics=yes)
 426 CFLAGS=$save_CFLAGS
 427
 428 AC_ARG_ENABLE(pwr8,
 429    [AC_HELP_STRING([--disable-pwr8-inst],
 430                    [disable POWER8-specific instructions])],
 431    [enable_pwr8=$enableval], [enable_pwr8=auto])
 432
 433 if test "x$enable_pwr8" = xno ; then
 434    have_pwr8_intrinsics=disabled
 435 fi
 436
 437 if test $have_pwr8_intrinsics = yes && test $little_endian = yes ; then
 438    DEFINES="$DEFINES -D_ARCH_PWR8"
 439    CXXFLAGS="$CXXFLAGS $PWR8_CFLAGS"
 440    CFLAGS="$CFLAGS $PWR8_CFLAGS"
 441 else
 442    PWR8_CFLAGS=
 443 fi
 444
 445 AC_MSG_RESULT($have_pwr8_intrinsics)
 446 if test "x$enable_pwr8" = xyes && test $have_pwr8_intrinsics = no ; then
 447    AC_MSG_ERROR([POWER8 compiler support not detected])
 448 fi
 449
 450 if test $have_pwr8_intrinsics = yes && test $little_endian = no ; then
 451    AC_MSG_WARN([POWER8 optimization is enabled only on POWER8 Little-Endian])
 452 fi
 453
 454 AC_SUBST([PWR8_CFLAGS], $PWR8_CFLAGS)
 455
 456 dnl Can't have static and shared libraries, default to static if user
 457 dnl explicitly requested. If both disabled, set to static since shared
 458 dnl was explicitly requested.
 459 case "x$enable_static$enable_shared" in
 460 xyesyes)
 461     AC_MSG_WARN([Cannot build static and shared libraries, disabling shared])
 462     enable_shared=no
 463     ;;
 464 xnono)
 465     AC_MSG_WARN([Cannot disable both static and shared libraries, enabling shared])
 466     enable_shared=yes
 467     ;;
 468 esac
 469
 470 AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
 471
 472 dnl
 473 dnl other compiler options
 474 dnl
 475 AC_ARG_ENABLE([debug],
 476     [AS_HELP_STRING([--enable-debug],
 477         [use debug compiler flags and macros @<:@default=disabled@:>@])],
 478     [enable_debug="$enableval"],
 479     [enable_debug=no]
 480 )
 481
 482 AC_ARG_ENABLE([profile],
 483     [AS_HELP_STRING([--enable-profile],
 484         [enable profiling of code @<:@default=disabled@:>@])],
 485     [enable_profile="$enableval"],
 486     [enable_profile=no]
 487 )
 488
 489 if test "x$enable_profile" = xyes; then
 490     DEFINES="$DEFINES -DPROFILE"
 491     if test "x$GCC" = xyes; then
 492         CFLAGS="$CFLAGS -fno-omit-frame-pointer"
 493     fi
 494     if test "x$GXX" = xyes; then
 495         CXXFLAGS="$CXXFLAGS -fno-omit-frame-pointer"
 496     fi
 497 fi
 498
 499 if test "x$enable_debug" = xyes; then
 500     DEFINES="$DEFINES -DDEBUG"
 501     if test "x$enable_profile" = xyes; then
 502         AC_MSG_WARN([Debug and Profile are enabled at the same time])
 503     fi
 504     if test "x$GCC" = xyes; then
 505         if ! echo "$CFLAGS" | grep -q -e '-g'; then
 506             CFLAGS="$CFLAGS -g"
 507         fi
 508         if ! echo "$CFLAGS" | grep -q -e '-O'; then
 509             CFLAGS="$CFLAGS -O0"
 510         fi
 511     fi
 512     if test "x$GXX" = xyes; then
 513         if ! echo "$CXXFLAGS" | grep -q -e '-g'; then
 514             CXXFLAGS="$CXXFLAGS -g"
 515         fi
 516         if ! echo "$CXXFLAGS" | grep -q -e '-O'; then
 517             CXXFLAGS="$CXXFLAGS -O0"
 518         fi
 519     fi
 520 else
 521    DEFINES="$DEFINES -DNDEBUG"
 522 fi
 523
 524 DEFAULT_GL_LIB_NAME=GL
 525
 526 dnl
 527 dnl Check if linker supports -Bsymbolic
 528 dnl
 529 save_LDFLAGS=$LDFLAGS
 530 LDFLAGS="$LDFLAGS -Wl,-Bsymbolic"
 531 AC_MSG_CHECKING([if ld supports -Bsymbolic])
 532 AC_LINK_IFELSE(
 533     [AC_LANG_SOURCE([int main() { return 0;}])],
 534     [AC_MSG_RESULT([yes])
 535         BSYMBOLIC="-Wl,-Bsymbolic";],
 536     [AC_MSG_RESULT([no])
 537         BSYMBOLIC="";])
 538 LDFLAGS=$save_LDFLAGS
 539
 540 AC_SUBST([BSYMBOLIC])
 541
 542 dnl
 543 dnl Check if linker supports garbage collection
 544 dnl
 545 save_LDFLAGS=$LDFLAGS
 546 LDFLAGS="$LDFLAGS -Wl,--gc-sections"
 547 AC_MSG_CHECKING([whether ld supports --gc-sections])
 548 AC_LINK_IFELSE(
 549     [AC_LANG_SOURCE([static char UnusedFunc() { return 5; } int main() { return 0;}])],
 550     [AC_MSG_RESULT([yes])
 551         GC_SECTIONS="-Wl,--gc-sections";],
 552     [AC_MSG_RESULT([no])
 553         GC_SECTIONS="";])
 554 LDFLAGS=$save_LDFLAGS
 555
 556 AC_SUBST([GC_SECTIONS])
 557
 558 dnl
 559 dnl OpenBSD does not have DT_NEEDED entries for libc by design
 560 dnl so when these flags are passed to ld via libtool the checks will fail
 561 dnl
 562 case "$host_os" in
 563 openbsd* | darwin* )
 564     LD_NO_UNDEFINED="" ;;
 565 *)
 566     LD_NO_UNDEFINED="-Wl,--no-undefined" ;;
 567 esac
 568
 569 AC_SUBST([LD_NO_UNDEFINED])
 570
 571 dnl
 572 dnl Check if linker supports version scripts
 573 dnl
 574 AC_MSG_CHECKING([if the linker supports version-scripts])
 575 save_LDFLAGS=$LDFLAGS
 576 LDFLAGS="$LDFLAGS -Wl,--version-script=conftest.map"
 577 cat > conftest.map <<EOF
 578 VERSION_1 {
 579      global:
 580          main;
 581
 582      local:
 583          *;
 584 };
 585 EOF
 586 AC_LINK_IFELSE(
 587     [AC_LANG_SOURCE([int main() { return 0;}])],
 588     [have_ld_version_script=yes;AC_MSG_RESULT(yes)],
 589     [have_ld_version_script=no; AC_MSG_RESULT(no)])
 590 LDFLAGS=$save_LDFLAGS
 591 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
 592
 593 dnl
 594 dnl Check if linker supports dynamic list files
 595 dnl
 596 AC_MSG_CHECKING([if the linker supports --dynamic-list])
 597 save_LDFLAGS=$LDFLAGS
 598 LDFLAGS="$LDFLAGS -Wl,--dynamic-list=conftest.dyn"
 599 cat > conftest.dyn <<EOF
 600 {
 601         radeon_drm_winsys_create;
 602 };
 603 EOF
 604 AC_LINK_IFELSE(
 605     [AC_LANG_SOURCE([int main() { return 0;}])],
 606     [have_ld_dynamic_list=yes;AC_MSG_RESULT(yes)],
 607     [have_ld_dynamic_list=no; AC_MSG_RESULT(no)])
 608 LDFLAGS=$save_LDFLAGS
 609 AM_CONDITIONAL(HAVE_LD_DYNAMIC_LIST, test "$have_ld_dynamic_list" = "yes")
 610
 611 dnl
 612 dnl compatibility symlinks
 613 dnl
 614 case "$host_os" in
 615 linux* )
 616     HAVE_COMPAT_SYMLINKS=yes ;;
 617 * )
 618     HAVE_COMPAT_SYMLINKS=no ;;
 619 esac
 620
 621 AM_CONDITIONAL(HAVE_COMPAT_SYMLINKS, test "x$HAVE_COMPAT_SYMLINKS" = xyes)
 622
 623 DEFAULT_GL_LIB_NAME=GL
 624
 625 dnl
 626 dnl Libglvnd configuration
 627 dnl
 628 AC_ARG_ENABLE([libglvnd],
 629     [AS_HELP_STRING([--enable-libglvnd],
 630         [Build for libglvnd @<:@default=disabled@:>@])],
 631     [enable_libglvnd="$enableval"],
 632     [enable_libglvnd=no])
 633 AM_CONDITIONAL(USE_LIBGLVND_GLX, test "x$enable_libglvnd" = xyes)
 634 #AM_COND_IF([USE_LIBGLVND_GLX], [DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"])
 635 if test "x$enable_libglvnd" = xyes ; then
 636     DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"
 637     DEFAULT_GL_LIB_NAME=GLX_mesa
 638 fi
 639
 640 dnl
 641 dnl library names
 642 dnl
 643 dnl Unfortunately we need to do a few things that libtool can't help us with,
 644 dnl so we need some knowledge of shared library filenames:
 645 dnl
 646 dnl LIB_EXT is the extension used when creating symlinks for alternate
 647 dnl filenames for a shared library which will be dynamically loaded
 648 dnl
 649 dnl IMP_LIB_EXT is the extension used when checking for the presence of a
 650 dnl the file for a shared library we wish to link with
 651 dnl
 652 case "$host_os" in
 653 darwin* )
 654     LIB_EXT='dylib'
 655     IMP_LIB_EXT=$LIB_EXT
 656     ;;
 657 cygwin* )
 658     LIB_EXT='dll'
 659     IMP_LIB_EXT='dll.a'
 660     ;;
 661 aix* )
 662     LIB_EXT='a'
 663     IMP_LIB_EXT=$LIB_EXT
 664     ;;
 665 * )
 666     LIB_EXT='so'
 667     IMP_LIB_EXT=$LIB_EXT
 668     ;;
 669 esac
 670
 671 AC_SUBST([LIB_EXT])
 672
 673 AC_ARG_WITH([gl-lib-name],
 674   [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
 675     [specify GL library name @<:@default=GL@:>@])],
 676   [GL_LIB=$withval],
 677   [GL_LIB="$DEFAULT_GL_LIB_NAME"])
 678 AC_ARG_WITH([osmesa-lib-name],
 679   [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
 680     [specify OSMesa library name @<:@default=OSMesa@:>@])],
 681   [OSMESA_LIB=$withval],
 682   [OSMESA_LIB=OSMesa])
 683 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB="$DEFAULT_GL_LIB_NAME"])
 684 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
 685
 686 dnl
 687 dnl Mangled Mesa support
 688 dnl
 689 AC_ARG_ENABLE([mangling],
 690   [AS_HELP_STRING([--enable-mangling],
 691     [enable mangled symbols and library name @<:@default=disabled@:>@])],
 692   [enable_mangling="${enableval}"],
 693   [enable_mangling=no]
 694 )
 695 if test "x${enable_mangling}" = "xyes" ; then
 696   DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
 697   GL_LIB="Mangled${GL_LIB}"
 698   OSMESA_LIB="Mangled${OSMESA_LIB}"
 699 fi
 700 AC_SUBST([GL_LIB])
 701 AC_SUBST([OSMESA_LIB])
 702
 703 dnl
 704 dnl potentially-infringing-but-nobody-knows-for-sure stuff
 705 dnl
 706 AC_ARG_ENABLE([texture-float],
 707     [AS_HELP_STRING([--enable-texture-float],
 708         [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
 709     [enable_texture_float="$enableval"],
 710     [enable_texture_float=no]
 711 )
 712 if test "x$enable_texture_float" = xyes; then
 713     AC_MSG_WARN([Floating-point textures enabled.])
 714     AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
 715     DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
 716 fi
 717
 718 dnl
 719 dnl Arch/platform-specific settings
 720 dnl
 721 AC_ARG_ENABLE([asm],
 722     [AS_HELP_STRING([--disable-asm],
 723         [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
 724     [enable_asm="$enableval"],
 725     [enable_asm=yes]
 726 )
 727 asm_arch=""
 728 AC_MSG_CHECKING([whether to enable assembly])
 729 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
 730 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
 731 if test "x$enable_asm" = xyes -a "x$cross_compiling" = xyes; then
 732     case "$host_cpu" in
 733     i?86 | x86_64 | amd64)
 734         if test "x$host_cpu" != "x$target_cpu"; then
 735             enable_asm=no
 736             AC_MSG_RESULT([no, cross compiling])
 737         fi
 738         ;;
 739     esac
 740 fi
 741 # check for supported arches
 742 if test "x$enable_asm" = xyes; then
 743     case "$host_cpu" in
 744     i?86)
 745         case "$host_os" in
 746         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd* | gnu*)
 747             asm_arch=x86
 748             ;;
 749         esac
 750         ;;
 751     x86_64|amd64)
 752         case "$host_os" in
 753         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
 754             asm_arch=x86_64
 755             ;;
 756         esac
 757         ;;
 758     sparc*)
 759         case "$host_os" in
 760         linux*)
 761             asm_arch=sparc
 762             ;;
 763         esac
 764         ;;
 765     esac
 766
 767     case "$asm_arch" in
 768     x86)
 769         DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
 770         AC_MSG_RESULT([yes, x86])
 771         ;;
 772     x86_64|amd64)
 773         DEFINES="$DEFINES -DUSE_X86_64_ASM"
 774         AC_MSG_RESULT([yes, x86_64])
 775         ;;
 776     sparc)
 777         DEFINES="$DEFINES -DUSE_SPARC_ASM"
 778         AC_MSG_RESULT([yes, sparc])
 779         ;;
 780     *)
 781         AC_MSG_RESULT([no, platform not supported])
 782         ;;
 783     esac
 784 fi
 785
 786 AC_HEADER_MAJOR
 787 AC_CHECK_HEADER([xlocale.h], [DEFINES="$DEFINES -DHAVE_XLOCALE_H"])
 788 AC_CHECK_HEADER([sys/sysctl.h], [DEFINES="$DEFINES -DHAVE_SYS_SYSCTL_H"])
 789 AC_CHECK_FUNC([strtof], [DEFINES="$DEFINES -DHAVE_STRTOF"])
 790 AC_CHECK_FUNC([mkostemp], [DEFINES="$DEFINES -DHAVE_MKOSTEMP"])
 791
 792 dnl Check to see if dlopen is in default libraries (like Solaris, which
 793 dnl has it in libc), or if libdl is needed to get it.
 794 AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"],
 795     [AC_CHECK_LIB([dl], [dlopen],
 796        [DEFINES="$DEFINES -DHAVE_DLOPEN"; DLOPEN_LIBS="-ldl"])])
 797 AC_SUBST([DLOPEN_LIBS])
 798
 799 dnl Check if that library also has dladdr
 800 save_LIBS="$LIBS"
 801 LIBS="$LIBS $DLOPEN_LIBS"
 802 AC_CHECK_FUNCS([dladdr])
 803 LIBS="$save_LIBS"
 804
 805 case "$host_os" in
 806 darwin*)
 807     ;;
 808 *)
 809     AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
 810                    [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
 811                                  [AC_MSG_ERROR([Could not find clock_gettime])])])
 812     AC_SUBST([CLOCK_LIB])
 813     ;;
 814 esac
 815
 816 dnl See if posix_memalign is available
 817 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
 818
 819 dnl Check for pthreads
 820 AX_PTHREAD
 821 if test "x$ax_pthread_ok" = xno; then
 822     AC_MSG_ERROR([Building mesa on this platform requires pthreads])
 823 fi
 824 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
 825 dnl to -pthread, which causes problems if we need -lpthread to appear in
 826 dnl pkgconfig files.
 827 test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
 828
 829 dnl pthread-stubs is mandatory on targets where it exists
 830 case "$host_os" in
 831 cygwin* )
 832     pthread_stubs_possible="no"
 833     ;;
 834 * )
 835     pthread_stubs_possible="yes"
 836     ;;
 837 esac
 838
 839 if test "x$pthread_stubs_possible" = xyes; then
 840     PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs)
 841     AC_SUBST(PTHREADSTUBS_CFLAGS)
 842     AC_SUBST(PTHREADSTUBS_LIBS)
 843 fi
 844
 845 dnl SELinux awareness.
 846 AC_ARG_ENABLE([selinux],
 847     [AS_HELP_STRING([--enable-selinux],
 848         [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
 849     [MESA_SELINUX="$enableval"],
 850     [MESA_SELINUX=no])
 851 if test "x$enable_selinux" = "xyes"; then
 852     PKG_CHECK_MODULES([SELINUX], [libselinux], [],
 853         [AC_CHECK_HEADER([selinux/selinux.h],[],
 854                          [AC_MSG_ERROR([SELinux headers not found])])
 855          AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
 856                       [AC_MSG_ERROR([SELinux library not found])])
 857          SELINUX_LIBS="-lselinux"])
 858     DEFINES="$DEFINES -DMESA_SELINUX"
 859 fi
 860 AC_SUBST([SELINUX_CFLAGS])
 861 AC_SUBST([SELINUX_LIBS])
 862
 863 dnl Options for APIs
 864 AC_ARG_ENABLE([opengl],
 865     [AS_HELP_STRING([--disable-opengl],
 866         [disable support for standard OpenGL API @<:@default=enabled@:>@])],
 867     [enable_opengl="$enableval"],
 868     [enable_opengl=yes])
 869 AC_ARG_ENABLE([gles1],
 870     [AS_HELP_STRING([--disable-gles1],
 871         [disable support for OpenGL ES 1.x API @<:@default=enabled@:>@])],
 872     [enable_gles1="$enableval"],
 873     [enable_gles1=yes])
 874 AC_ARG_ENABLE([gles2],
 875     [AS_HELP_STRING([--disable-gles2],
 876         [disable support for OpenGL ES 2.x API @<:@default=enabled@:>@])],
 877     [enable_gles2="$enableval"],
 878     [enable_gles2=yes])
 879
 880 AC_ARG_ENABLE([dri],
 881     [AS_HELP_STRING([--enable-dri],
 882         [enable DRI modules @<:@default=enabled@:>@])],
 883     [enable_dri="$enableval"],
 884     [enable_dri=yes])
 885
 886 AC_ARG_ENABLE([gallium-extra-hud],
 887     [AS_HELP_STRING([--enable-gallium-extra-hud],
 888         [enable HUD block/NIC I/O HUD stats support @<:@default=disabled@:>@])],
 889     [enable_gallium_extra_hud="$enableval"],
 890     [enable_gallium_extra_hud=no])
 891 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes)
 892 if test "x$enable_gallium_extra_hud" = xyes ; then
 893     DEFINES="${DEFINES} -DHAVE_GALLIUM_EXTRA_HUD=1"
 894 fi
 895
 896 #TODO: no pkgconfig .pc available for libsensors.
 897 #PKG_CHECK_MODULES([LIBSENSORS], [libsensors >= $LIBSENSORS_REQUIRED], [enable_lmsensors=yes], [enable_lmsensors=no])
 898 AC_ARG_ENABLE([lmsensors],
 899     [AS_HELP_STRING([--enable-lmsensors],
 900         [enable HUD lmsensor support @<:@default=disabled@:>@])],
 901     [enable_lmsensors="$enableval"],
 902     [enable_lmsensors=no])
 903 AM_CONDITIONAL(HAVE_LIBSENSORS, test "x$enable_lmsensors" = xyes)
 904 if test "x$enable_lmsensors" = xyes ; then
 905     DEFINES="${DEFINES} -DHAVE_LIBSENSORS=1"
 906     LIBSENSORS_LDFLAGS="-lsensors"
 907 else
 908     LIBSENSORS_LDFLAGS=""
 909 fi
 910 AC_SUBST(LIBSENSORS_LDFLAGS)
 911
 912 case "$host_os" in
 913 linux*)
 914     dri3_default=yes
 915     ;;
 916 *)
 917     dri3_default=no
 918     ;;
 919 esac
 920
 921 if test "x$enable_dri" = xno; then
 922     dri3_default=no
 923 fi
 924
 925 AC_ARG_ENABLE([dri3],
 926     [AS_HELP_STRING([--enable-dri3],
 927         [enable DRI3 @<:@default=auto@:>@])],
 928     [enable_dri3="$enableval"],
 929     [enable_dri3="$dri3_default"])
 930 AC_ARG_ENABLE([glx],
 931     [AS_HELP_STRING([--enable-glx@<:@=dri|xlib|gallium-xlib@:>@],
 932         [enable the GLX library and choose an implementation @<:@default=auto@:>@])],
 933     [enable_glx="$enableval"],
 934     [enable_glx=yes])
 935 AC_ARG_ENABLE([osmesa],
 936     [AS_HELP_STRING([--enable-osmesa],
 937         [enable OSMesa library @<:@default=disabled@:>@])],
 938     [enable_osmesa="$enableval"],
 939     [enable_osmesa=no])
 940 AC_ARG_ENABLE([gallium-osmesa],
 941     [AS_HELP_STRING([--enable-gallium-osmesa],
 942         [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
 943     [enable_gallium_osmesa="$enableval"],
 944     [enable_gallium_osmesa=no])
 945 AC_ARG_ENABLE([egl],
 946     [AS_HELP_STRING([--disable-egl],
 947         [disable EGL library @<:@default=enabled@:>@])],
 948     [enable_egl="$enableval"],
 949     [enable_egl=yes])
 950
 951 AC_ARG_ENABLE([xa],
 952     [AS_HELP_STRING([--enable-xa],
 953         [enable build of the XA X Acceleration API @<:@default=disabled@:>@])],
 954     [enable_xa="$enableval"],
 955     [enable_xa=no])
 956 AC_ARG_ENABLE([gbm],
 957    [AS_HELP_STRING([--enable-gbm],
 958          [enable gbm library @<:@default=yes except cygwin@:>@])],
 959    [enable_gbm="$enableval"],
 960    [case "$host_os" in
 961        cygwin*)
 962           enable_gbm=no
 963           ;;
 964        *)
 965           enable_gbm=yes
 966           ;;
 967     esac])
 968 AC_ARG_ENABLE([nine],
 969     [AS_HELP_STRING([--enable-nine],
 970         [enable build of the nine Direct3D9 API @<:@default=no@:>@])],
 971     [enable_nine="$enableval"],
 972     [enable_nine=no])
 973
 974 AC_ARG_ENABLE([xvmc],
 975    [AS_HELP_STRING([--enable-xvmc],
 976          [enable xvmc library @<:@default=auto@:>@])],
 977    [enable_xvmc="$enableval"],
 978    [enable_xvmc=auto])
 979 AC_ARG_ENABLE([vdpau],
 980    [AS_HELP_STRING([--enable-vdpau],
 981          [enable vdpau library @<:@default=auto@:>@])],
 982    [enable_vdpau="$enableval"],
 983    [enable_vdpau=auto])
 984 AC_ARG_ENABLE([omx],
 985    [AS_HELP_STRING([--enable-omx],
 986          [enable OpenMAX library @<:@default=disabled@:>@])],
 987    [enable_omx="$enableval"],
 988    [enable_omx=no])
 989 AC_ARG_ENABLE([va],
 990    [AS_HELP_STRING([--enable-va],
 991          [enable va library @<:@default=auto@:>@])],
 992    [enable_va="$enableval"],
 993    [enable_va=auto])
 994 AC_ARG_ENABLE([opencl],
 995    [AS_HELP_STRING([--enable-opencl],
 996          [enable OpenCL library @<:@default=disabled@:>@])],
 997    [enable_opencl="$enableval"],
 998    [enable_opencl=no])
 999 AC_ARG_ENABLE([opencl_icd],
1000    [AS_HELP_STRING([--enable-opencl-icd],
1001           [Build an OpenCL ICD library to be loaded by an ICD implementation
1002            @<:@default=disabled@:>@])],
1003     [enable_opencl_icd="$enableval"],
1004     [enable_opencl_icd=no])
1005
1006 AC_ARG_ENABLE([gallium-tests],
1007     [AS_HELP_STRING([--enable-gallium-tests],
1008         [Enable optional Gallium tests) @<:@default=disabled@:>@])],
1009     [enable_gallium_tests="$enableval"],
1010     [enable_gallium_tests=no])
1011
1012 # Option for Gallium drivers
1013
1014 # Keep this in sync with the --with-gallium-drivers help string default value
1015 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
1016
1017 AC_ARG_WITH([gallium-drivers],
1018     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
1019         [comma delimited Gallium drivers list, e.g.
1020         "i915,ilo,nouveau,r300,r600,radeonsi,freedreno,svga,swrast,vc4,virgl"
1021         @<:@default=r300,r600,svga,swrast@:>@])],
1022     [with_gallium_drivers="$withval"],
1023     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
1024
1025 # Doing '--without-gallium-drivers' will set this variable to 'no'.  Clear it
1026 # here so that the script doesn't choke on an unknown driver name later.
1027 case "$with_gallium_drivers" in
1028     yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
1029     no) with_gallium_drivers='' ;;
1030 esac
1031
1032 if test "x$enable_opengl" = xno -a \
1033         "x$enable_gles1" = xno -a \
1034         "x$enable_gles2" = xno -a \
1035         "x$enable_nine" = xno -a \
1036         "x$enable_xa" = xno -a \
1037         "x$enable_xvmc" = xno -a \
1038         "x$enable_vdpau" = xno -a \
1039         "x$enable_omx" = xno -a \
1040         "x$enable_va" = xno -a \
1041         "x$enable_opencl" = xno; then
1042     AC_MSG_ERROR([at least one API should be enabled])
1043 fi
1044
1045 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
1046 if test "x$enable_opengl" = xno -a \
1047         "x$enable_gles1" = xyes; then
1048     AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
1049 fi
1050
1051 if test "x$enable_opengl" = xno -a \
1052         "x$enable_gles2" = xyes; then
1053     AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
1054 fi
1055
1056 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
1057 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
1058 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
1059 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
1060                                         "x$enable_gles1" = xyes -o \
1061                                         "x$enable_gles2" = xyes)
1062
1063 # Validate GLX options
1064 if test "x$enable_glx" = xyes; then
1065     if test "x$enable_dri" = xyes; then
1066         enable_glx=dri
1067     elif test -n "$with_gallium_drivers"; then
1068         enable_glx=gallium-xlib
1069     else
1070         enable_glx=xlib
1071     fi
1072 fi
1073 case "x$enable_glx" in
1074 xdri | xxlib | xgallium-xlib)
1075     # GLX requires OpenGL
1076     if test "x$enable_opengl" = xno; then
1077         AC_MSG_ERROR([GLX cannot be built without OpenGL])
1078     fi
1079
1080     # Check individual dependencies
1081     case "x$enable_glx" in
1082     xdri)
1083         if test "x$enable_dri" = xno; then
1084             AC_MSG_ERROR([DRI-based GLX requires DRI to be enabled])
1085         fi
1086         ;;
1087     xxlib)
1088         if test "x$enable_dri" = xyes; then
1089             AC_MSG_ERROR([Xlib-based GLX cannot be built with DRI enabled])
1090         fi
1091         ;;
1092     xgallium-xlib )
1093         if test "x$enable_dri" = xyes; then
1094             AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built with DRI enabled])
1095         fi
1096         if test -z "$with_gallium_drivers"; then
1097             AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built without Gallium enabled])
1098         fi
1099         ;;
1100     esac
1101     ;;
1102 xno)
1103     ;;
1104 *)
1105     AC_MSG_ERROR([Illegal value for --enable-glx: $enable_glx])
1106     ;;
1107 esac
1108
1109 AM_CONDITIONAL(HAVE_GLX, test "x$enable_glx" != xno)
1110 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xdri)
1111 AM_CONDITIONAL(HAVE_XLIB_GLX, test "x$enable_glx" = xxlib)
1112 AM_CONDITIONAL(HAVE_GALLIUM_XLIB_GLX, test "x$enable_glx" = xgallium-xlib)
1113
1114 dnl
1115 dnl Libglvnd configuration
1116 dnl
1117 AC_ARG_ENABLE([libglvnd],
1118     [AS_HELP_STRING([--enable-libglvnd],
1119         [Build for libglvnd @<:@default=disabled@:>@])],
1120     [enable_libglvnd="$enableval"],
1121     [enable_libglvnd=no])
1122 AM_CONDITIONAL(USE_LIBGLVND_GLX, test "x$enable_libglvnd" = xyes)
1123 if test "x$enable_libglvnd" = xyes ; then
1124     dnl XXX: update once we can handle more than libGL/glx.
1125     dnl Namely: we should error out if neither of the glvnd enabled libraries
1126     dnl are built
1127     case "x$enable_glx" in
1128     xno)
1129         AC_MSG_ERROR([cannot build libglvnd without GLX])
1130         ;;
1131     xxlib | xgallium-xlib )
1132         AC_MSG_ERROR([cannot build libgvnd when Xlib-GLX or Gallium-Xlib-GLX is enabled])
1133         ;;
1134     xdri)
1135         ;;
1136     esac
1137
1138     PKG_CHECK_MODULES([GLVND], libglvnd >= 0.1.0)
1139     DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"
1140     DEFAULT_GL_LIB_NAME=GLX_mesa
1141 fi
1142
1143 # Check for libdrm
1144 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
1145                   [have_libdrm=yes], [have_libdrm=no])
1146 if test "x$have_libdrm" = xyes; then
1147         DEFINES="$DEFINES -DHAVE_LIBDRM"
1148 fi
1149
1150 require_libdrm() {
1151     if test "x$have_libdrm" != xyes; then
1152        AC_MSG_ERROR([$1 requires libdrm >= $LIBDRM_REQUIRED])
1153     fi
1154 }
1155
1156
1157 # Select which platform-dependent DRI code gets built
1158 case "$host_os" in
1159 darwin*)
1160     dri_platform='apple' ;;
1161 cygwin*)
1162     dri_platform='windows' ;;
1163 gnu*)
1164     dri_platform='none' ;;
1165 *)
1166     dri_platform='drm' ;;
1167 esac
1168
1169 if test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes; then
1170     have_drisw_kms='yes'
1171 fi
1172
1173 AM_CONDITIONAL(HAVE_DRICOMMON, test "x$enable_dri" = xyes )
1174 AM_CONDITIONAL(HAVE_DRISW, test "x$enable_dri" = xyes )
1175 AM_CONDITIONAL(HAVE_DRISW_KMS, test "x$have_drisw_kms" = xyes )
1176 AM_CONDITIONAL(HAVE_DRI2, test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1177 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1178 AM_CONDITIONAL(HAVE_APPLEDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xapple )
1179 AM_CONDITIONAL(HAVE_LMSENSORS, test "x$enable_lmsensors" = xyes )
1180 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes )
1181 AM_CONDITIONAL(HAVE_WINDOWSDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xwindows )
1182
1183 AC_ARG_ENABLE([shared-glapi],
1184     [AS_HELP_STRING([--enable-shared-glapi],
1185         [Enable shared glapi for OpenGL @<:@default=enabled@:>@])],
1186     [enable_shared_glapi="$enableval"],
1187     [enable_shared_glapi=yes])
1188
1189 case "x$enable_opengl$enable_gles1$enable_gles2" in
1190 x*yes*yes*)
1191     if test "x$enable_shared_glapi" = xno; then
1192         AC_MSG_ERROR([shared GLAPI required when building two or more of
1193                       the following APIs - opengl, gles1 gles2])
1194     fi
1195     ;;
1196 esac
1197
1198 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
1199
1200 # Build the pipe-drivers as separate libraries/modules.
1201 # Do not touch this unless you know what you are doing.
1202 # XXX: Expose via configure option ?
1203 enable_shared_pipe_drivers=no
1204
1205 dnl
1206 dnl Driver specific build directories
1207 dnl
1208
1209 if test "x$enable_gallium_osmesa" = xyes; then
1210     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1211         AC_MSG_ERROR([gallium_osmesa requires the gallium swrast driver])
1212     fi
1213     if test "x$enable_osmesa" = xyes; then
1214         AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
1215     fi
1216 fi
1217
1218 AC_SUBST([MESA_LLVM])
1219
1220 # SHA1 hashing
1221 AC_ARG_WITH([sha1],
1222         [AS_HELP_STRING([--with-sha1=libc|libmd|libnettle|libgcrypt|libcrypto|libsha1|CommonCrypto|CryptoAPI],
1223         [choose SHA1 implementation])])
1224 case "x$with_sha1" in
1225 x | xlibc | xlibmd | xlibnettle | xlibgcrypt | xlibcrypto | xlibsha1 | xCommonCrypto | xCryptoAPI)
1226   ;;
1227 *)
1228         AC_MSG_ERROR([Illegal value for --with-sha1: $with_sha1])
1229 esac
1230
1231 AC_CHECK_FUNC([SHA1Init], [HAVE_SHA1_IN_LIBC=yes])
1232 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_LIBC" = xyes; then
1233         with_sha1=libc
1234 fi
1235 if test "x$with_sha1" = xlibc && test "x$HAVE_SHA1_IN_LIBC" != xyes; then
1236         AC_MSG_ERROR([sha1 in libc requested but not found])
1237 fi
1238 if test "x$with_sha1" = xlibc; then
1239         AC_DEFINE([HAVE_SHA1_IN_LIBC], [1],
1240                 [Use libc SHA1 functions])
1241         SHA1_LIBS=""
1242 fi
1243 AC_CHECK_FUNC([CC_SHA1_Init], [HAVE_SHA1_IN_COMMONCRYPTO=yes])
1244 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_COMMONCRYPTO" = xyes; then
1245         with_sha1=CommonCrypto
1246 fi
1247 if test "x$with_sha1" = xCommonCrypto && test "x$HAVE_SHA1_IN_COMMONCRYPTO" != xyes; then
1248         AC_MSG_ERROR([CommonCrypto requested but not found])
1249 fi
1250 if test "x$with_sha1" = xCommonCrypto; then
1251         AC_DEFINE([HAVE_SHA1_IN_COMMONCRYPTO], [1],
1252                 [Use CommonCrypto SHA1 functions])
1253         SHA1_LIBS=""
1254 fi
1255 dnl stdcall functions cannot be tested with AC_CHECK_LIB
1256 AC_CHECK_HEADER([wincrypt.h], [HAVE_SHA1_IN_CRYPTOAPI=yes], [], [#include <windows.h>])
1257 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_CRYPTOAPI" = xyes; then
1258         with_sha1=CryptoAPI
1259 fi
1260 if test "x$with_sha1" = xCryptoAPI && test "x$HAVE_SHA1_IN_CRYPTOAPI" != xyes; then
1261         AC_MSG_ERROR([CryptoAPI requested but not found])
1262 fi
1263 if test "x$with_sha1" = xCryptoAPI; then
1264         AC_DEFINE([HAVE_SHA1_IN_CRYPTOAPI], [1],
1265                 [Use CryptoAPI SHA1 functions])
1266         SHA1_LIBS=""
1267 fi
1268 AC_CHECK_LIB([md], [SHA1Init], [HAVE_LIBMD=yes])
1269 if test "x$with_sha1" = x && test "x$HAVE_LIBMD" = xyes; then
1270         with_sha1=libmd
1271 fi
1272 if test "x$with_sha1" = xlibmd && test "x$HAVE_LIBMD" != xyes; then
1273         AC_MSG_ERROR([libmd requested but not found])
1274 fi
1275 if test "x$with_sha1" = xlibmd; then
1276         AC_DEFINE([HAVE_SHA1_IN_LIBMD], [1],
1277                   [Use libmd SHA1 functions])
1278         SHA1_LIBS=-lmd
1279 fi
1280 PKG_CHECK_MODULES([LIBSHA1], [libsha1], [HAVE_LIBSHA1=yes], [HAVE_LIBSHA1=no])
1281 if test "x$with_sha1" = x && test "x$HAVE_LIBSHA1" = xyes; then
1282    with_sha1=libsha1
1283 fi
1284 if test "x$with_sha1" = xlibsha1 && test "x$HAVE_LIBSHA1" != xyes; then
1285         AC_MSG_ERROR([libsha1 requested but not found])
1286 fi
1287 if test "x$with_sha1" = xlibsha1; then
1288         AC_DEFINE([HAVE_SHA1_IN_LIBSHA1], [1],
1289                   [Use libsha1 for SHA1])
1290         SHA1_LIBS=-lsha1
1291 fi
1292 AC_CHECK_LIB([nettle], [nettle_sha1_init], [HAVE_LIBNETTLE=yes])
1293 if test "x$with_sha1" = x && test "x$HAVE_LIBNETTLE" = xyes; then
1294         with_sha1=libnettle
1295 fi
1296 if test "x$with_sha1" = xlibnettle && test "x$HAVE_LIBNETTLE" != xyes; then
1297         AC_MSG_ERROR([libnettle requested but not found])
1298 fi
1299 if test "x$with_sha1" = xlibnettle; then
1300         AC_DEFINE([HAVE_SHA1_IN_LIBNETTLE], [1],
1301                   [Use libnettle SHA1 functions])
1302         SHA1_LIBS=-lnettle
1303 fi
1304 AC_CHECK_LIB([gcrypt], [gcry_md_open], [HAVE_LIBGCRYPT=yes])
1305 if test "x$with_sha1" = x && test "x$HAVE_LIBGCRYPT" = xyes; then
1306         with_sha1=libgcrypt
1307 fi
1308 if test "x$with_sha1" = xlibgcrypt && test "x$HAVE_LIBGCRYPT" != xyes; then
1309         AC_MSG_ERROR([libgcrypt requested but not found])
1310 fi
1311 if test "x$with_sha1" = xlibgcrypt; then
1312         AC_DEFINE([HAVE_SHA1_IN_LIBGCRYPT], [1],
1313                   [Use libgcrypt SHA1 functions])
1314         SHA1_LIBS=-lgcrypt
1315 fi
1316 # We don't need all of the OpenSSL libraries, just libcrypto
1317 AC_CHECK_LIB([crypto], [SHA1_Init], [HAVE_LIBCRYPTO=yes])
1318 PKG_CHECK_MODULES([OPENSSL], [openssl], [HAVE_OPENSSL_PKC=yes],
1319                   [HAVE_OPENSSL_PKC=no])
1320 if test "x$HAVE_LIBCRYPTO" = xyes || test "x$HAVE_OPENSSL_PKC" = xyes; then
1321         if test "x$with_sha1" = x; then
1322                 with_sha1=libcrypto
1323         fi
1324 else
1325         if test "x$with_sha1" = xlibcrypto; then
1326                 AC_MSG_ERROR([OpenSSL libcrypto requested but not found])
1327         fi
1328 fi
1329 if test "x$with_sha1" = xlibcrypto; then
1330         if test "x$HAVE_LIBCRYPTO" = xyes; then
1331                 SHA1_LIBS=-lcrypto
1332         else
1333                 SHA1_LIBS="$OPENSSL_LIBS"
1334                 SHA1_CFLAGS="$OPENSSL_CFLAGS"
1335         fi
1336 fi
1337 AC_MSG_CHECKING([for SHA1 implementation])
1338 AC_MSG_RESULT([$with_sha1])
1339 AC_SUBST(SHA1_LIBS)
1340 AC_SUBST(SHA1_CFLAGS)
1341
1342 # Enable a define for SHA1
1343 if test "x$with_sha1" != "x"; then
1344         DEFINES="$DEFINES -DHAVE_SHA1"
1345 fi
1346
1347 # Allow user to configure out the shader-cache feature
1348 AC_ARG_ENABLE([shader-cache],
1349     AS_HELP_STRING([--disable-shader-cache], [Disable binary shader cache]),
1350     [enable_shader_cache="$enableval"],
1351     [if test "x$with_sha1" != "x"; then
1352         enable_shader_cache=yes
1353      else
1354         enable_shader_cache=no
1355      fi])
1356 if test "x$with_sha1" = "x"; then
1357     if test "x$enable_shader_cache" = "xyes"; then
1358         AC_MSG_ERROR([Cannot enable shader cache (no SHA-1 implementation found)])
1359     fi
1360 fi
1361 AM_CONDITIONAL([ENABLE_SHADER_CACHE], [test x$enable_shader_cache = xyes])
1362 if test "x$enable_shader_cache" = "xyes"; then
1363    AC_DEFINE([ENABLE_SHADER_CACHE], [1], [Enable shader cache])
1364 fi
1365
1366 if test "x$enable_dri" = xyes; then
1367     if test "$enable_static" = yes; then
1368         AC_MSG_ERROR([Cannot use static libraries for DRI drivers])
1369     fi
1370
1371     # not a hard requirement as swrast does not depend on it
1372     if test "x$have_libdrm" = xyes; then
1373         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
1374     fi
1375 fi
1376
1377 AC_ARG_ENABLE([driglx-direct],
1378     [AS_HELP_STRING([--disable-driglx-direct],
1379         [disable direct rendering in GLX and EGL for DRI \
1380             @<:@default=auto@:>@])],
1381     [driglx_direct="$enableval"],
1382     [driglx_direct="yes"])
1383
1384 dnl
1385 dnl libGL configuration per driver
1386 dnl
1387 case "x$enable_glx" in
1388 xxlib | xgallium-xlib)
1389     # Xlib-based GLX
1390     dri_modules="x11 xext xcb"
1391     PKG_CHECK_MODULES([XLIBGL], [$dri_modules])
1392     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1393     X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
1394     GL_LIB_DEPS="$XLIBGL_LIBS"
1395     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1396     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
1397     ;;
1398 xdri)
1399     # DRI-based GLX
1400     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
1401
1402     # find the DRI deps for libGL
1403     dri_modules="x11 xext xdamage xfixes x11-xcb xcb xcb-glx >= $XCBGLX_REQUIRED"
1404
1405     if test x"$driglx_direct" = xyes; then
1406         if test x"$dri_platform" = xdrm ; then
1407             DEFINES="$DEFINES -DGLX_USE_DRM"
1408             require_libdrm "Direct rendering"
1409
1410             PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
1411             GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
1412             if test x"$enable_dri3" = xyes; then
1413                PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
1414                PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
1415             fi
1416
1417             if test x"$enable_dri" = xyes; then
1418                dri_modules="$dri_modules xcb-dri2 >= $XCBDRI2_REQUIRED"
1419             fi
1420
1421             if test x"$enable_dri3" = xyes; then
1422                PKG_CHECK_EXISTS([xcb >= $XCB_REQUIRED], [], AC_MSG_ERROR([DRI3 requires xcb >= $XCB_REQUIRED]))
1423                dri3_modules="xcb xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
1424                PKG_CHECK_MODULES([XCB_DRI3], [$dri3_modules])
1425             fi
1426         fi
1427         if test x"$dri_platform" = xapple ; then
1428             DEFINES="$DEFINES -DGLX_USE_APPLEGL"
1429         fi
1430         if test x"$dri_platform" = xwindows ; then
1431             DEFINES="$DEFINES -DGLX_USE_WINDOWSGL"
1432         fi
1433     fi
1434
1435     # add xf86vidmode if available
1436     PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
1437     if test "$HAVE_XF86VIDMODE" = yes ; then
1438         dri_modules="$dri_modules xxf86vm"
1439     fi
1440
1441     PKG_CHECK_MODULES([DRIGL], [$dri_modules])
1442     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1443     X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
1444     GL_LIB_DEPS="$DRIGL_LIBS"
1445
1446     # need DRM libs, $PTHREAD_LIBS, etc.
1447     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1448     GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1449     ;;
1450 esac
1451
1452 # This is outside the case (above) so that it is invoked even for non-GLX
1453 # builds.
1454 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
1455
1456 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1457 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1458 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1459 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1460
1461 AC_SUBST([X11_INCLUDES])
1462 AC_SUBST([GL_LIB_DEPS])
1463 AC_SUBST([GL_PC_REQ_PRIV])
1464 AC_SUBST([GL_PC_LIB_PRIV])
1465 AC_SUBST([GL_PC_CFLAGS])
1466 AC_SUBST([DRI_PC_REQ_PRIV])
1467 AC_SUBST([GLESv1_CM_LIB_DEPS])
1468 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
1469 AC_SUBST([GLESv2_LIB_DEPS])
1470 AC_SUBST([GLESv2_PC_LIB_PRIV])
1471
1472 AC_SUBST([HAVE_XF86VIDMODE])
1473
1474 dnl
1475 dnl More GLX setup
1476 dnl
1477 case "x$enable_glx" in
1478 xxlib | xgallium-xlib)
1479     DEFINES="$DEFINES -DUSE_XSHM"
1480     ;;
1481 xdri)
1482     DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1483     if test "x$driglx_direct" = xyes; then
1484         DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1485     fi
1486     ;;
1487 esac
1488
1489 dnl
1490 dnl TLS detection
1491 dnl
1492
1493 AC_ARG_ENABLE([glx-tls],
1494     [AS_HELP_STRING([--enable-glx-tls],
1495         [enable TLS support in GLX @<:@default=disabled@:>@])],
1496     [GLX_USE_TLS="$enableval"],
1497     [GLX_USE_TLS=no])
1498 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
1499
1500 AS_IF([test "x$GLX_USE_TLS" = xyes -a "x$ax_pthread_ok" = xyes],
1501       [DEFINES="${DEFINES} -DGLX_USE_TLS"])
1502
1503 dnl Read-only text section on x86 hardened platforms
1504 AC_ARG_ENABLE([glx-read-only-text],
1505     [AS_HELP_STRING([--enable-glx-read-only-text],
1506         [Disable writable .text section on x86 (decreases performance) @<:@default=disabled@:>@])],
1507     [enable_glx_read_only_text="$enableval"],
1508     [enable_glx_read_only_text=no])
1509 if test "x$enable_glx_read_only_text" = xyes; then
1510     DEFINES="$DEFINES -DGLX_X86_READONLY_TEXT"
1511 fi
1512
1513 dnl
1514 dnl More DRI setup
1515 dnl
1516 dnl Directory for DRI drivers
1517 AC_ARG_WITH([dri-driverdir],
1518     [AS_HELP_STRING([--with-dri-driverdir=DIR],
1519         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
1520     [DRI_DRIVER_INSTALL_DIR="$withval"],
1521     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
1522 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
1523 dnl Extra search path for DRI drivers
1524 AC_ARG_WITH([dri-searchpath],
1525     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
1526         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
1527     [DRI_DRIVER_SEARCH_DIR="$withval"],
1528     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
1529 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
1530 dnl Which drivers to build - default is chosen by platform
1531 AC_ARG_WITH([dri-drivers],
1532     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
1533         [comma delimited classic DRI drivers list, e.g.
1534         "swrast,i965,radeon" @<:@default=auto@:>@])],
1535     [with_dri_drivers="$withval"],
1536     [with_dri_drivers=auto])
1537
1538 if test "x$with_dri_drivers" = xauto; then
1539     if test "x$enable_opengl" = xyes -a "x$enable_dri" = xyes; then
1540         with_dri_drivers="yes"
1541     else
1542         with_dri_drivers="no"
1543     fi
1544 fi
1545 if test "x$with_dri_drivers" = xno; then
1546     with_dri_drivers=''
1547 fi
1548
1549 dnl If $with_dri_drivers is yes, drivers will be added through
1550 dnl platform checks. Set DEFINES and LIB_DEPS
1551 if test "x$enable_dri" = xyes; then
1552     # Platform specific settings and drivers to build
1553     case "$host_os" in
1554     linux*)
1555         DEFINES="$DEFINES -DHAVE_ALIAS"
1556         if test "x$enable_dri3" = xyes; then
1557             DEFINES="$DEFINES -DHAVE_DRI3"
1558         fi
1559
1560         case "$host_cpu" in
1561         powerpc* | sparc*)
1562             # Build only the drivers for cards that exist on PowerPC/sparc
1563             if test "x$with_dri_drivers" = "xyes"; then
1564                 with_dri_drivers="r200 radeon swrast"
1565             fi
1566             ;;
1567         esac
1568         ;;
1569     *freebsd* | dragonfly* | *netbsd* | openbsd*)
1570         DEFINES="$DEFINES -DHAVE_ALIAS"
1571         ;;
1572     gnu*)
1573         DEFINES="$DEFINES -DHAVE_ALIAS"
1574         ;;
1575     cygwin*)
1576         if test "x$with_dri_drivers" = "xyes"; then
1577             with_dri_drivers="swrast"
1578         fi
1579         ;;
1580     darwin*)
1581         DEFINES="$DEFINES -DGLX_ALIAS_UNSUPPORTED -DBUILDING_MESA"
1582         if test "x$with_dri_drivers" = "xyes"; then
1583             with_dri_drivers="swrast"
1584         fi
1585         ;;
1586     esac
1587
1588     # default drivers
1589     if test "x$with_dri_drivers" = "xyes"; then
1590         with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1591     fi
1592
1593     # Check for expat
1594     PKG_CHECK_MODULES([EXPAT], [expat], [],
1595         # expat version 2.0 and earlier do not provide expat.pc
1596         [AC_CHECK_HEADER([expat.h],[],
1597                          [AC_MSG_ERROR([Expat headers required for DRI not found])])
1598          AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1599                      [AC_MSG_ERROR([Expat library required for DRI not found])])
1600          EXPAT_LIBS="-lexpat"])
1601
1602     # put all the necessary libs together
1603     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1604 fi
1605
1606 AC_SUBST([DRI_LIB_DEPS])
1607
1608 DRI_DIRS=''
1609 dnl Duplicates in DRI_DIRS are removed by sorting it at the end of this block
1610 if test -n "$with_dri_drivers"; then
1611     if test "x$enable_opengl" != xyes; then
1612         AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1613     fi
1614
1615     dri_drivers=`IFS=', '; echo $with_dri_drivers`
1616     for driver in $dri_drivers; do
1617         DRI_DIRS="$DRI_DIRS $driver"
1618         case "x$driver" in
1619         xi915)
1620             HAVE_I915_DRI=yes;
1621             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1622             ;;
1623         xi965)
1624             HAVE_I965_DRI=yes;
1625             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1626             ;;
1627         xnouveau)
1628             HAVE_NOUVEAU_DRI=yes;
1629             PKG_CHECK_MODULES([NVVIEUX], [libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1630             ;;
1631         xradeon)
1632             HAVE_RADEON_DRI=yes;
1633             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1634             ;;
1635         xr200)
1636             HAVE_R200_DRI=yes;
1637             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1638             ;;
1639         xswrast)
1640             HAVE_SWRAST_DRI=yes;
1641             ;;
1642         *)
1643             AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1644             ;;
1645         esac
1646     done
1647     DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1648 fi
1649
1650
1651 #
1652 # Vulkan driver configuration
1653 #
1654
1655 AC_ARG_WITH([vulkan-drivers],
1656     [AS_HELP_STRING([--with-vulkan-drivers@<:@=DIRS...@:>@],
1657         [comma delimited Vulkan drivers list, e.g.
1658         "intel"
1659         @<:@default=no@:>@])],
1660     [with_vulkan_drivers="$withval"],
1661     [with_vulkan_drivers="no"])
1662
1663 # Doing '--without-vulkan-drivers' will set this variable to 'no'.  Clear it
1664 # here so that the script doesn't choke on an unknown driver name later.
1665 case "x$with_vulkan_drivers" in
1666     xyes) with_vulkan_drivers="$VULKAN_DRIVERS_DEFAULT" ;;
1667     xno) with_vulkan_drivers='' ;;
1668 esac
1669
1670 AC_ARG_WITH([vulkan-icddir],
1671     [AS_HELP_STRING([--with-vulkan-icddir=DIR],
1672         [directory for the Vulkan driver icd files @<:@${datarootdir}/vulkan/icd.d@:>@])],
1673     [VULKAN_ICD_INSTALL_DIR="$withval"],
1674     [VULKAN_ICD_INSTALL_DIR='${datarootdir}/vulkan/icd.d'])
1675 AC_SUBST([VULKAN_ICD_INSTALL_DIR])
1676
1677 if test -n "$with_vulkan_drivers"; then
1678     VULKAN_DRIVERS=`IFS=', '; echo $with_vulkan_drivers`
1679     for driver in $VULKAN_DRIVERS; do
1680         case "x$driver" in
1681         xintel)
1682             if test "x$HAVE_I965_DRI" != xyes; then
1683                 AC_MSG_ERROR([Intel Vulkan driver requires the i965 dri driver])
1684             fi
1685             if test "x$with_sha1" == "x"; then
1686                 AC_MSG_ERROR([Intel Vulkan driver requires SHA1])
1687             fi
1688             HAVE_INTEL_VULKAN=yes;
1689
1690             ;;
1691         xradeon)
1692             PKG_CHECK_MODULES([AMDGPU], [libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
1693             HAVE_RADEON_VULKAN=yes;
1694             if test "x$with_sha1" == "x"; then
1695                 AC_MSG_ERROR([radv vulkan driver requires SHA1])
1696             fi
1697             ;;
1698         *)
1699             AC_MSG_ERROR([Vulkan driver '$driver' does not exist])
1700             ;;
1701         esac
1702     done
1703     VULKAN_DRIVERS=`echo $VULKAN_DRIVERS|tr " " "\n"|sort -u|tr "\n" " "`
1704 fi
1705
1706
1707 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1708 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_glx" = xxlib -o \
1709                                   "x$enable_osmesa" = xyes -o \
1710                                   -n "$DRI_DIRS")
1711
1712 dnl
1713 dnl OSMesa configuration
1714 dnl
1715
1716 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1717 AC_ARG_WITH([osmesa-bits],
1718     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1719         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1720     [osmesa_bits="$withval"],
1721     [osmesa_bits=8])
1722 if test "x$osmesa_bits" != x8; then
1723     if test "x$enable_dri" = xyes -o "x$enable_glx" != xno; then
1724         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1725         osmesa_bits=8
1726     fi
1727 fi
1728 case "x$osmesa_bits" in
1729 x8)
1730     OSMESA_LIB="${OSMESA_LIB}"
1731     ;;
1732 x16|x32)
1733     OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1734     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1735     ;;
1736 *)
1737     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1738     ;;
1739 esac
1740
1741 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1742     # only link libraries with osmesa if shared
1743     if test "$enable_static" = no; then
1744         OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1745     else
1746         OSMESA_LIB_DEPS=""
1747     fi
1748     OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1749 fi
1750
1751 AC_SUBST([OSMESA_LIB_DEPS])
1752 AC_SUBST([OSMESA_PC_REQ])
1753 AC_SUBST([OSMESA_PC_LIB_PRIV])
1754
1755 dnl
1756 dnl gbm configuration
1757 dnl
1758 if test "x$enable_gbm" = xyes; then
1759     if test "x$enable_dri" = xyes; then
1760         if test "x$enable_shared_glapi" = xno; then
1761             AC_MSG_ERROR([gbm_dri requires --enable-shared-glapi])
1762         fi
1763     else
1764         # Strictly speaking libgbm does not require --enable-dri, although
1765         # both of its backends do. Thus one can build libgbm without any
1766         # backends if --disable-dri is set.
1767         # To avoid unnecessary complexity of checking if at least one backend
1768         # is available when building, just mandate --enable-dri.
1769         AC_MSG_ERROR([gbm requires --enable-dri])
1770     fi
1771 fi
1772 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1773 # FINISHME: GBM has a number of dependencies which we should add below
1774 GBM_PC_REQ_PRIV=""
1775 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1776 AC_SUBST([GBM_PC_REQ_PRIV])
1777 AC_SUBST([GBM_PC_LIB_PRIV])
1778
1779 dnl
1780 dnl EGL configuration
1781 dnl
1782 EGL_CLIENT_APIS=""
1783
1784 if test "x$enable_egl" = xyes; then
1785     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1786
1787     AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1788
1789     if test "$enable_static" != yes; then
1790         if test "x$enable_dri" = xyes; then
1791             HAVE_EGL_DRIVER_DRI2=1
1792             if test "x$enable_shared_glapi" = xno; then
1793                 AC_MSG_ERROR([egl_dri2 requires --enable-shared-glapi])
1794             fi
1795             if test "x$enable_dri3" = xyes; then
1796                 HAVE_EGL_DRIVER_DRI3=1
1797                 if test "x$enable_shared_glapi" = xno; then
1798                     AC_MSG_ERROR([egl_dri3 requires --enable-shared-glapi])
1799                 fi
1800             fi
1801         else
1802             # Avoid building an "empty" libEGL. Drop/update this
1803             # when other backends (haiku?) come along.
1804             AC_MSG_ERROR([egl requires --enable-dri])
1805         fi
1806
1807     fi
1808 fi
1809 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
1810 AC_SUBST([EGL_LIB_DEPS])
1811
1812 gallium_st="mesa"
1813
1814 dnl
1815 dnl XA configuration
1816 dnl
1817 if test "x$enable_xa" = xyes; then
1818     if test "x$with_gallium_drivers" = xswrast; then
1819        AC_MSG_ERROR([
1820           Building xa requires at least one non swrast gallium driver.
1821           If you are looking to use libxatracker.so with the VMware driver,
1822           make sure to include svga in the gallium drivers list, apart from
1823           enabling XA.
1824           Example: ./configure --enable-xa --with-gallium-drivers=svga...])
1825     fi
1826     gallium_st="$gallium_st xa"
1827 fi
1828 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1829
1830 dnl
1831 dnl Gallium G3DVL configuration
1832 dnl
1833 if test -n "$with_gallium_drivers" -a "x$with_gallium_drivers" != xswrast; then
1834     if test "x$enable_xvmc" = xauto; then
1835         PKG_CHECK_EXISTS([xvmc >= $XVMC_REQUIRED], [enable_xvmc=yes], [enable_xvmc=no])
1836     fi
1837
1838     if test "x$enable_vdpau" = xauto; then
1839         PKG_CHECK_EXISTS([vdpau >= $VDPAU_REQUIRED], [enable_vdpau=yes], [enable_vdpau=no])
1840     fi
1841
1842     if test "x$enable_omx" = xauto; then
1843         PKG_CHECK_EXISTS([libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED], [enable_omx=yes], [enable_omx=no])
1844     fi
1845
1846     if test "x$enable_va" = xauto; then
1847         PKG_CHECK_EXISTS([libva >= $LIBVA_REQUIRED], [enable_va=yes], [enable_va=no])
1848     fi
1849 fi
1850
1851 if test "x$enable_dri" = xyes -o \
1852         "x$enable_xvmc" = xyes -o \
1853         "x$enable_vdpau" = xyes -o \
1854         "x$enable_omx" = xyes -o \
1855         "x$enable_va" = xyes; then
1856     need_gallium_vl=yes
1857 fi
1858 AM_CONDITIONAL(NEED_GALLIUM_VL, test "x$need_gallium_vl" = xyes)
1859
1860 if test "x$enable_xvmc" = xyes -o \
1861         "x$enable_vdpau" = xyes -o \
1862         "x$enable_omx" = xyes -o \
1863         "x$enable_va" = xyes; then
1864     if test x"$enable_dri3" = xyes; then
1865         PKG_CHECK_MODULES([VL], [xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED
1866                                  x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1867     else
1868         PKG_CHECK_MODULES([VL], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1869     fi
1870     need_gallium_vl_winsys=yes
1871 fi
1872 AM_CONDITIONAL(NEED_GALLIUM_VL_WINSYS, test "x$need_gallium_vl_winsys" = xyes)
1873
1874 if test "x$enable_xvmc" = xyes; then
1875     PKG_CHECK_MODULES([XVMC], [xvmc >= $XVMC_REQUIRED])
1876     gallium_st="$gallium_st xvmc"
1877 fi
1878 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
1879
1880 if test "x$enable_vdpau" = xyes; then
1881     PKG_CHECK_MODULES([VDPAU], [vdpau >= $VDPAU_REQUIRED])
1882     gallium_st="$gallium_st vdpau"
1883     DEFINES="$DEFINES -DHAVE_ST_VDPAU"
1884 fi
1885 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
1886
1887 if test "x$enable_omx" = xyes; then
1888     PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED])
1889     gallium_st="$gallium_st omx"
1890 fi
1891 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
1892
1893 if test "x$enable_va" = xyes; then
1894     PKG_CHECK_MODULES([VA], [libva >= $LIBVA_REQUIRED])
1895     gallium_st="$gallium_st va"
1896 fi
1897 AM_CONDITIONAL(HAVE_ST_VA, test "x$enable_va" = xyes)
1898
1899 dnl
1900 dnl Nine Direct3D9 configuration
1901 dnl
1902 if test "x$enable_nine" = xyes; then
1903     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1904         AC_MSG_ERROR([nine requires the gallium swrast driver])
1905     fi
1906     if test "x$with_gallium_drivers" = xswrast; then
1907         AC_MSG_ERROR([nine requires at least one non-swrast gallium driver])
1908     fi
1909     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6; then
1910         AC_MSG_ERROR([gcc >= 4.6 is required to build nine])
1911     fi
1912
1913     if test "x$enable_dri3" = xno; then
1914         AC_MSG_WARN([using nine together with wine requires DRI3 enabled system])
1915     fi
1916
1917     gallium_st="$gallium_st nine"
1918 fi
1919 AM_CONDITIONAL(HAVE_ST_NINE, test "x$enable_nine" = xyes)
1920
1921 dnl
1922 dnl OpenCL configuration
1923 dnl
1924
1925 AC_ARG_WITH([clang-libdir],
1926    [AS_HELP_STRING([--with-clang-libdir],
1927          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
1928    [CLANG_LIBDIR="$withval"],
1929    [CLANG_LIBDIR=''])
1930
1931 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
1932 PKG_CHECK_MODULES([LIBELF], [libelf], [have_libelf=yes], [have_libelf=no])
1933
1934 if test "x$have_libelf" = xno; then
1935    LIBELF_LIBS=''
1936    LIBELF_CFLAGS=''
1937    AC_CHECK_LIB([elf], [elf_memory], [have_libelf=yes;LIBELF_LIBS=-lelf], [have_libelf=no])
1938    AC_SUBST([LIBELF_LIBS])
1939    AC_SUBST([LIBELF_CFLAGS])
1940 fi
1941
1942 if test "x$enable_opencl" = xyes; then
1943     if test -z "$with_gallium_drivers"; then
1944         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
1945     fi
1946
1947     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
1948         AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
1949     fi
1950
1951     if test "x$have_libclc" = xno; then
1952         AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
1953                     Make sure the directory containing libclc.pc is specified in your
1954                     PKG_CONFIG_PATH environment variable.
1955                     By default libclc.pc is installed to /usr/local/share/pkgconfig/])
1956     else
1957         LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
1958         LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
1959         AC_SUBST([LIBCLC_INCLUDEDIR])
1960         AC_SUBST([LIBCLC_LIBEXECDIR])
1961     fi
1962
1963     gallium_st="$gallium_st clover"
1964
1965     if test "x$enable_opencl_icd" = xyes; then
1966         OPENCL_LIBNAME="MesaOpenCL"
1967     else
1968         OPENCL_LIBNAME="OpenCL"
1969     fi
1970
1971     if test "x$have_libelf" != xyes; then
1972        AC_MSG_ERROR([Clover requires libelf])
1973     fi
1974 fi
1975 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
1976 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
1977 AC_SUBST([OPENCL_LIBNAME])
1978
1979 dnl
1980 dnl Gallium configuration
1981 dnl
1982 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
1983
1984 AC_SUBST([LLVM_BINDIR])
1985 AC_SUBST([LLVM_CFLAGS])
1986 AC_SUBST([LLVM_CPPFLAGS])
1987 AC_SUBST([LLVM_CXXFLAGS])
1988 AC_SUBST([LLVM_LDFLAGS])
1989 AC_SUBST([LLVM_INCLUDEDIR])
1990 AC_SUBST([LLVM_VERSION])
1991 AC_SUBST([CLANG_RESOURCE_DIR])
1992
1993 case "x$enable_opengl$enable_gles1$enable_gles2" in
1994 x*yes*)
1995     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
1996     ;;
1997 esac
1998
1999 AC_SUBST([VG_LIB_DEPS])
2000 AC_SUBST([EGL_CLIENT_APIS])
2001
2002 dnl
2003 dnl EGL Platforms configuration
2004 dnl
2005 AC_ARG_WITH([egl-platforms],
2006     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
2007         [comma delimited native platforms libEGL supports, e.g.
2008         "x11,drm" @<:@default=auto@:>@])],
2009     [with_egl_platforms="$withval"],
2010     [if test "x$enable_egl" = xyes; then
2011         if test "x$enable_gbm" = xyes; then
2012            with_egl_platforms="x11,drm"
2013         else
2014            with_egl_platforms="x11"
2015         fi
2016     else
2017         with_egl_platforms=""
2018     fi])
2019
2020 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
2021     AC_MSG_ERROR([cannot build egl state tracker without EGL library])
2022 fi
2023
2024 PKG_CHECK_MODULES([WAYLAND_SCANNER], [wayland-scanner],
2025         WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`,
2026         WAYLAND_SCANNER='')
2027 if test "x$WAYLAND_SCANNER" = x; then
2028     AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner])
2029 fi
2030
2031 # Do per-EGL platform setups and checks
2032 egl_platforms=`IFS=', '; echo $with_egl_platforms`
2033 for plat in $egl_platforms; do
2034         case "$plat" in
2035         wayland)
2036
2037                 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQUIRED wayland-server >= $WAYLAND_REQUIRED])
2038
2039                 if test "x$WAYLAND_SCANNER" = x; then
2040                         AC_MSG_ERROR([wayland-scanner is needed to compile the wayland egl platform])
2041                 fi
2042                 ;;
2043
2044         x11)
2045                 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED xcb-xfixes])
2046                 ;;
2047
2048         drm)
2049                 test "x$enable_gbm" = "xno" &&
2050                         AC_MSG_ERROR([EGL platform drm needs gbm])
2051                 ;;
2052
2053         surfaceless)
2054                 ;;
2055
2056         android)
2057                 ;;
2058
2059         *)
2060                 AC_MSG_ERROR([EGL platform '$plat' does not exist])
2061                 ;;
2062         esac
2063
2064         case "$plat" in
2065         wayland|drm|surfaceless)
2066                 require_libdrm "Platform $plat"
2067                 ;;
2068         esac
2069 done
2070
2071 # libEGL wants to default to the first platform specified in
2072 # ./configure.  parse that here.
2073 if test "x$egl_platforms" != "x"; then
2074     FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr '[[a-z]]' '[[A-Z]]'`
2075     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
2076 else
2077     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
2078 fi
2079
2080 AM_CONDITIONAL(HAVE_PLATFORM_X11, echo "$egl_platforms" | grep -q 'x11')
2081 AM_CONDITIONAL(HAVE_PLATFORM_WAYLAND, echo "$egl_platforms" | grep -q 'wayland')
2082 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep -q 'drm')
2083 AM_CONDITIONAL(HAVE_EGL_PLATFORM_SURFACELESS, echo "$egl_platforms" | grep -q 'surfaceless')
2084 AM_CONDITIONAL(HAVE_EGL_PLATFORM_ANDROID, echo "$egl_platforms" | grep -q 'android')
2085
2086 AM_CONDITIONAL(HAVE_EGL_DRIVER_DRI2, test "x$HAVE_EGL_DRIVER_DRI2" != "x")
2087
2088 AC_SUBST([EGL_NATIVE_PLATFORM])
2089 AC_SUBST([EGL_CFLAGS])
2090
2091 # If we don't have the X11 platform, set this define so we don't try to include
2092 # the X11 headers.
2093 if ! echo "$egl_platforms" | grep -q 'x11'; then
2094     DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
2095     GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
2096 fi
2097
2098 dnl
2099 dnl Gallium LLVM
2100 dnl
2101 AC_ARG_ENABLE([gallium-llvm],
2102     [AS_HELP_STRING([--enable-gallium-llvm],
2103         [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
2104     [enable_gallium_llvm="$enableval"],
2105     [enable_gallium_llvm=auto])
2106
2107 AC_ARG_ENABLE([llvm-shared-libs],
2108     [AS_HELP_STRING([--enable-llvm-shared-libs],
2109         [link with LLVM shared libraries @<:@default=enabled@:>@])],
2110     [enable_llvm_shared_libs="$enableval"],
2111     [enable_llvm_shared_libs=yes])
2112
2113 AC_ARG_WITH([llvm-prefix],
2114     [AS_HELP_STRING([--with-llvm-prefix],
2115         [Prefix for LLVM installations in non-standard locations])],
2116     [llvm_prefix="$withval"],
2117     [llvm_prefix=''])
2118
2119
2120 # Call this inside ` ` to get the return value.
2121 # $1 is the llvm-config command with arguments.
2122 strip_unwanted_llvm_flags() {
2123     # Use \> (marks the end of the word)
2124     echo `$1` | sed \
2125         -e 's/-march=\S*//g' \
2126         -e 's/-mtune=\S*//g' \
2127         -e 's/-mcpu=\S*//g' \
2128         -e 's/-DNDEBUG\>//g' \
2129         -e 's/-D_GNU_SOURCE\>//g' \
2130         -e 's/-pedantic\>//g' \
2131         -e 's/-Wcovered-switch-default\>//g' \
2132         -e 's/-O.\>//g' \
2133         -e 's/-g\>//g' \
2134         -e 's/-Wall\>//g' \
2135         -e 's/-Wcast-qual\>//g' \
2136         -e 's/-Woverloaded-virtual\>//g' \
2137         -e 's/-fcolor-diagnostics\>//g' \
2138         -e 's/-fdata-sections\>//g' \
2139         -e 's/-ffunction-sections\>//g' \
2140         -e 's/-fno-exceptions\>//g' \
2141         -e 's/-fomit-frame-pointer\>//g' \
2142         -e 's/-fvisibility-inlines-hidden\>//g' \
2143         -e 's/-fPIC\>//g' \
2144         -e 's/-fstack-protector-strong\>//g'
2145 }
2146
2147 llvm_check_version_for() {
2148     if test "${LLVM_VERSION_INT}${LLVM_VERSION_PATCH}" -lt "${1}0${2}${3}"; then
2149         AC_MSG_ERROR([LLVM $1.$2.$3 or newer is required for $4])
2150     fi
2151 }
2152
2153
2154
2155 if test -z "$with_gallium_drivers"; then
2156     enable_gallium_llvm=no
2157 fi
2158 if test "x$enable_gallium_llvm" = xauto; then
2159     case "$host_cpu" in
2160     i*86|x86_64|amd64) enable_gallium_llvm=yes;;
2161     esac
2162 fi
2163 if test "x$enable_gallium_llvm" = xyes || test "x$HAVE_RADEON_VULKAN" = xyes; then
2164     if test -n "$llvm_prefix"; then
2165         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
2166     else
2167         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
2168     fi
2169
2170     if test "x$LLVM_CONFIG" != xno; then
2171         LLVM_VERSION=`$LLVM_CONFIG --version | egrep -o '^[[0-9.]]+'`
2172         LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2173         LLVM_BINDIR=`$LLVM_CONFIG --bindir`
2174         LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
2175         LLVM_CFLAGS=$LLVM_CPPFLAGS   # CPPFLAGS seem to be sufficient
2176         LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
2177         LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
2178         LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
2179
2180         AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
2181             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
2182         AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
2183             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
2184
2185         LLVM_VERSION_PATCH=`echo $LLVM_VERSION | cut -d. -f3 | egrep -o '^[[0-9]]+'`
2186         if test -z "$LLVM_VERSION_PATCH"; then
2187             LLVM_VERSION_PATCH=0
2188         fi
2189
2190         if test -n "${LLVM_VERSION_MAJOR}"; then
2191             LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
2192         else
2193             LLVM_VERSION_INT=`echo $LLVM_VERSION | sed -e 's/\([[0-9]]\)\.\([[0-9]]\)/\10\2/g'`
2194         fi
2195
2196         LLVM_REQUIRED_VERSION_MAJOR="3"
2197         LLVM_REQUIRED_VERSION_MINOR="3"
2198         if test "$LLVM_VERSION_INT" -lt "${LLVM_REQUIRED_VERSION_MAJOR}0${LLVM_REQUIRED_VERSION_MINOR}"; then
2199             AC_MSG_ERROR([LLVM $LLVM_REQUIRED_VERSION_MAJOR.$LLVM_REQUIRED_VERSION_MINOR or newer is required])
2200         fi
2201
2202         LLVM_COMPONENTS="engine bitwriter mcjit mcdisassembler"
2203
2204         if $LLVM_CONFIG --components | grep -q inteljitevents ; then
2205             LLVM_COMPONENTS="${LLVM_COMPONENTS} inteljitevents"
2206         fi
2207
2208         if test "x$enable_opencl" = xyes; then
2209             llvm_check_version_for "3" "6" "0" "opencl"
2210
2211             LLVM_COMPONENTS="${LLVM_COMPONENTS} all-targets ipo linker instrumentation"
2212             LLVM_COMPONENTS="${LLVM_COMPONENTS} irreader option objcarcopts profiledata"
2213         fi
2214         DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT -DMESA_LLVM_VERSION_PATCH=$LLVM_VERSION_PATCH"
2215         MESA_LLVM=1
2216
2217         dnl Check for Clang internal headers
2218         if test "x$enable_opencl" = xyes; then
2219             if test -z "$CLANG_LIBDIR"; then
2220                 CLANG_LIBDIR=${LLVM_LIBDIR}
2221             fi
2222             CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
2223             AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
2224                 [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
2225         fi
2226     else
2227         MESA_LLVM=0
2228         LLVM_VERSION_INT=0
2229     fi
2230 else
2231     MESA_LLVM=0
2232     LLVM_VERSION_INT=0
2233
2234     if test "x$enable_opencl" = xyes; then
2235         AC_MSG_ERROR([cannot enable OpenCL without LLVM])
2236     fi
2237 fi
2238
2239 dnl Directory for XVMC libs
2240 AC_ARG_WITH([xvmc-libdir],
2241     [AS_HELP_STRING([--with-xvmc-libdir=DIR],
2242         [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
2243     [XVMC_LIB_INSTALL_DIR="$withval"],
2244     [XVMC_LIB_INSTALL_DIR='${libdir}'])
2245 AC_SUBST([XVMC_LIB_INSTALL_DIR])
2246
2247 dnl
2248 dnl Gallium Tests
2249 dnl
2250 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
2251
2252 dnl Directory for VDPAU libs
2253 AC_ARG_WITH([vdpau-libdir],
2254     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
2255         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
2256     [VDPAU_LIB_INSTALL_DIR="$withval"],
2257     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
2258 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
2259
2260 dnl Directory for OMX libs
2261
2262 AC_ARG_WITH([omx-libdir],
2263     [AS_HELP_STRING([--with-omx-libdir=DIR],
2264         [directory for the OMX libraries])],
2265     [OMX_LIB_INSTALL_DIR="$withval"],
2266     [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --define-variable=libdir=\$libdir --variable=pluginsdir libomxil-bellagio`])
2267 AC_SUBST([OMX_LIB_INSTALL_DIR])
2268
2269 dnl Directory for VA libs
2270
2271 AC_ARG_WITH([va-libdir],
2272     [AS_HELP_STRING([--with-va-libdir=DIR],
2273         [directory for the VA libraries @<:@${libdir}/dri@:>@])],
2274     [VA_LIB_INSTALL_DIR="$withval"],
2275     [VA_LIB_INSTALL_DIR="${libdir}/dri"])
2276 AC_SUBST([VA_LIB_INSTALL_DIR])
2277
2278 AC_ARG_WITH([d3d-libdir],
2279     [AS_HELP_STRING([--with-d3d-libdir=DIR],
2280         [directory for the D3D modules @<:@${libdir}/d3d@:>@])],
2281     [D3D_DRIVER_INSTALL_DIR="$withval"],
2282     [D3D_DRIVER_INSTALL_DIR="${libdir}/d3d"])
2283 AC_SUBST([D3D_DRIVER_INSTALL_DIR])
2284
2285 dnl
2286 dnl Gallium helper functions
2287 dnl
2288 gallium_require_llvm() {
2289     if test "x$MESA_LLVM" = x0; then
2290         case "$host" in *gnux32) return;; esac
2291         case "$host_cpu" in
2292         i*86|x86_64|amd64) AC_MSG_ERROR([LLVM is required to build $1 on x86 and x86_64]);;
2293         esac
2294     fi
2295 }
2296
2297 dnl
2298 dnl DRM is needed by X, Wayland, and offscreen rendering.
2299 dnl Surfaceless is an alternative for the last one.
2300 dnl
2301 require_basic_egl() {
2302     case "$with_egl_platforms" in
2303         *drm*|*surfaceless*)
2304             ;;
2305         *)
2306             AC_MSG_ERROR([$1 requires one of these:
2307                   1) --with-egl-platforms=drm (X, Wayland, offscreen rendering based on DRM)
2308                   2) --with-egl-platforms=surfaceless (offscreen only)
2309                   Recommended options: drm,x11])
2310             ;;
2311     esac
2312 }
2313
2314 radeon_llvm_check() {
2315     if test ${LLVM_VERSION_INT} -lt 307; then
2316         amdgpu_llvm_target_name='r600'
2317     else
2318         amdgpu_llvm_target_name='amdgpu'
2319     fi
2320     llvm_check_version_for $2 $3 $4 $1
2321     if test true && $LLVM_CONFIG --targets-built | grep -iqvw $amdgpu_llvm_target_name ; then
2322         AC_MSG_ERROR([LLVM $amdgpu_llvm_target_name not enabled in your LLVM build.])
2323     fi
2324     LLVM_COMPONENTS="${LLVM_COMPONENTS} $amdgpu_llvm_target_name bitreader ipo"
2325     NEED_RADEON_LLVM=yes
2326     if test "x$have_libelf" != xyes; then
2327        AC_MSG_ERROR([$1 requires libelf when using llvm])
2328     fi
2329 }
2330
2331 radeon_gallium_llvm_check() {
2332     if test "x$enable_gallium_llvm" != "xyes"; then
2333         AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
2334     fi
2335     radeon_llvm_check $*
2336 }
2337
2338 swr_llvm_check() {
2339     gallium_require_llvm $1
2340     if test ${LLVM_VERSION_INT} -lt 306; then
2341         AC_MSG_ERROR([LLVM version 3.6 or later required when building $1])
2342     fi
2343     if test "x$enable_gallium_llvm" != "xyes"; then
2344         AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
2345     fi
2346 }
2347
2348 swr_require_cxx_feature_flags() {
2349     feature_name="$1"
2350     preprocessor_test="$2"
2351     option_list="$3"
2352     output_var="$4"
2353
2354     AC_MSG_CHECKING([whether $CXX supports $feature_name])
2355     AC_LANG_PUSH([C++])
2356     save_CXXFLAGS="$CXXFLAGS"
2357     save_IFS="$IFS"
2358     IFS=","
2359     found=0
2360     for opts in $option_list
2361     do
2362         unset IFS
2363         CXXFLAGS="$opts $save_CXXFLAGS"
2364         AC_COMPILE_IFELSE(
2365             [AC_LANG_PROGRAM(
2366                 [   #if !($preprocessor_test)
2367                     #error
2368                     #endif
2369                 ])],
2370             [found=1; break],
2371             [])
2372         IFS=","
2373     done
2374     IFS="$save_IFS"
2375     CXXFLAGS="$save_CXXFLAGS"
2376     AC_LANG_POP([C++])
2377     if test $found -eq 1; then
2378         AC_MSG_RESULT([$opts])
2379         eval "$output_var=\$opts"
2380         return 0
2381     fi
2382     AC_MSG_RESULT([no])
2383     AC_MSG_ERROR([swr requires $feature_name support])
2384     return 1
2385 }
2386
2387 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
2388 if test -n "$with_gallium_drivers"; then
2389     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
2390     for driver in $gallium_drivers; do
2391         case "x$driver" in
2392         xsvga)
2393             HAVE_GALLIUM_SVGA=yes
2394             require_libdrm "svga"
2395             ;;
2396         xi915)
2397             HAVE_GALLIUM_I915=yes
2398             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2399             require_libdrm "Gallium i915"
2400             ;;
2401         xilo)
2402             HAVE_GALLIUM_ILO=yes
2403             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2404             require_libdrm "Gallium i965/ilo"
2405             ;;
2406         xr300)
2407             HAVE_GALLIUM_R300=yes
2408             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2409             require_libdrm "Gallium R300"
2410             gallium_require_llvm "Gallium R300"
2411             ;;
2412         xr600)
2413             HAVE_GALLIUM_R600=yes
2414             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2415             require_libdrm "Gallium R600"
2416             if test "x$enable_opencl" = xyes; then
2417                 radeon_gallium_llvm_check "r600g" "3" "6" "0"
2418                 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
2419             fi
2420             ;;
2421         xradeonsi)
2422             HAVE_GALLIUM_RADEONSI=yes
2423             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2424             PKG_CHECK_MODULES([AMDGPU], [libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
2425             require_libdrm "radeonsi"
2426             radeon_gallium_llvm_check "radeonsi" "3" "6" "0"
2427             require_basic_egl "radeonsi"
2428             ;;
2429         xnouveau)
2430             HAVE_GALLIUM_NOUVEAU=yes
2431             PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
2432             require_libdrm "nouveau"
2433             ;;
2434         xfreedreno)
2435             HAVE_GALLIUM_FREEDRENO=yes
2436             PKG_CHECK_MODULES([FREEDRENO], [libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
2437             require_libdrm "freedreno"
2438             ;;
2439         xswrast)
2440             HAVE_GALLIUM_SOFTPIPE=yes
2441             if test "x$MESA_LLVM" = x1; then
2442                 HAVE_GALLIUM_LLVMPIPE=yes
2443             fi
2444             ;;
2445         xswr)
2446             swr_llvm_check "swr"
2447
2448             swr_require_cxx_feature_flags "C++11" "__cplusplus >= 201103L" \
2449                 ",-std=c++11" \
2450                 SWR_CXX11_CXXFLAGS
2451             AC_SUBST([SWR_CXX11_CXXFLAGS])
2452
2453             swr_require_cxx_feature_flags "AVX" "defined(__AVX__)" \
2454                 ",-mavx,-march=core-avx" \
2455                 SWR_AVX_CXXFLAGS
2456             AC_SUBST([SWR_AVX_CXXFLAGS])
2457
2458             swr_require_cxx_feature_flags "AVX2" "defined(__AVX2__)" \
2459                 ",-mavx2 -mfma -mbmi2 -mf16c,-march=core-avx2" \
2460                 SWR_AVX2_CXXFLAGS
2461             AC_SUBST([SWR_AVX2_CXXFLAGS])
2462
2463             HAVE_GALLIUM_SWR=yes
2464             ;;
2465         xvc4)
2466             HAVE_GALLIUM_VC4=yes
2467             PKG_CHECK_MODULES([VC4], [libdrm_vc4 >= $LIBDRM_VC4_REQUIRED])
2468             require_libdrm "vc4"
2469
2470             PKG_CHECK_MODULES([SIMPENROSE], [simpenrose],
2471                               [USE_VC4_SIMULATOR=yes;
2472                                DEFINES="$DEFINES -DUSE_VC4_SIMULATOR"],
2473                               [USE_VC4_SIMULATOR=no])
2474             ;;
2475         xvirgl)
2476             HAVE_GALLIUM_VIRGL=yes
2477             require_libdrm "virgl"
2478             require_basic_egl "virgl"
2479             ;;
2480         *)
2481             AC_MSG_ERROR([Unknown Gallium driver: $driver])
2482             ;;
2483         esac
2484     done
2485 fi
2486
2487 if test "x$HAVE_RADEON_VULKAN" = "xyes"; then
2488     radeon_llvm_check "radv" "3" "9" "0"
2489 fi
2490
2491 dnl Set LLVM_LIBS - This is done after the driver configuration so
2492 dnl that drivers can add additional components to LLVM_COMPONENTS.
2493 dnl Previously, gallium drivers were updating LLVM_LIBS directly
2494 dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
2495 dnl this was causing the same libraries to be appear multiple times
2496 dnl in LLVM_LIBS.
2497
2498 if test "x$MESA_LLVM" != x0; then
2499
2500     if ! $LLVM_CONFIG --libs ${LLVM_COMPONENTS} >/dev/null; then
2501        AC_MSG_ERROR([Calling ${LLVM_CONFIG} failed])
2502     fi
2503     LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
2504
2505     dnl llvm-config may not give the right answer when llvm is a built as a
2506     dnl single shared library, so we must work the library name out for
2507     dnl ourselves.
2508     dnl (See https://llvm.org/bugs/show_bug.cgi?id=6823)
2509     if test "x$enable_llvm_shared_libs" = xyes; then
2510         dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
2511         LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
2512         AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.$IMP_LIB_EXT"], [llvm_have_one_so=yes])
2513
2514         if test "x$llvm_have_one_so" = xyes; then
2515             dnl LLVM was built using auto*, so there is only one shared object.
2516             LLVM_LIBS="-l$LLVM_SO_NAME"
2517         else
2518             dnl If LLVM was built with CMake, there will be one shared object per
2519             dnl component.
2520             AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.$IMP_LIB_EXT"],
2521                     [AC_MSG_ERROR([Could not find llvm shared libraries:
2522         Please make sure you have built llvm with the --enable-shared option
2523         and that your llvm libraries are installed in $LLVM_LIBDIR
2524         If you have installed your llvm libraries to a different directory you
2525         can use the --with-llvm-prefix= configure flag to specify this directory.
2526         NOTE: Mesa is attempting to use llvm shared libraries by default.
2527         If you do not want to build with llvm shared libraries and instead want to
2528         use llvm static libraries then add --disable-llvm-shared-libs to your configure
2529         invocation and rebuild.])])
2530
2531            dnl We don't need to update LLVM_LIBS in this case because the LLVM
2532            dnl install uses a shared object for each component and we have
2533            dnl already added all of these objects to LLVM_LIBS.
2534         fi
2535     else
2536         AC_MSG_WARN([Building mesa with statically linked LLVM may cause compilation issues])
2537         dnl We need to link to llvm system libs when using static libs
2538         dnl However, only llvm 3.5+ provides --system-libs
2539         if test $LLVM_VERSION_MAJOR -ge 4 -o $LLVM_VERSION_MAJOR -eq 3 -a $LLVM_VERSION_MINOR -ge 5; then
2540             LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --system-libs`"
2541         fi
2542     fi
2543     LLVM_LIBS="$LLVM_LIBDIR $LLVM_LIBS"
2544 fi
2545 AC_SUBST([LLVM_LIBS])
2546
2547 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
2548 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
2549 AM_CONDITIONAL(HAVE_GALLIUM_ILO, test "x$HAVE_GALLIUM_ILO" = xyes)
2550 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
2551 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
2552 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
2553 AM_CONDITIONAL(HAVE_GALLIUM_RADEON_COMMON, test "x$HAVE_GALLIUM_R600" = xyes -o \
2554                                                 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2555 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
2556 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
2557 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
2558 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
2559 AM_CONDITIONAL(HAVE_GALLIUM_SWR, test "x$HAVE_GALLIUM_SWR" = xyes)
2560 AM_CONDITIONAL(HAVE_GALLIUM_SWRAST, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes -o \
2561                                          "x$HAVE_GALLIUM_LLVMPIPE" = xyes -o \
2562                                          "x$HAVE_GALLIUM_SWR" = xyes)
2563 AM_CONDITIONAL(HAVE_GALLIUM_VC4, test "x$HAVE_GALLIUM_VC4" = xyes)
2564 AM_CONDITIONAL(HAVE_GALLIUM_VIRGL, test "x$HAVE_GALLIUM_VIRGL" = xyes)
2565
2566 AM_CONDITIONAL(HAVE_GALLIUM_STATIC_TARGETS, test "x$enable_shared_pipe_drivers" = xno)
2567
2568 if test "x$enable_dri" = xyes; then
2569     GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRI"
2570 fi
2571
2572 if test "x$have_drisw_kms" = xyes; then
2573     GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_KMS"
2574 fi
2575 AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
2576
2577 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
2578 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
2579 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
2580 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
2581 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
2582 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
2583
2584 AM_CONDITIONAL(HAVE_RADEON_VULKAN, test "x$HAVE_RADEON_VULKAN" = xyes)
2585 AM_CONDITIONAL(HAVE_INTEL_VULKAN, test "x$HAVE_INTEL_VULKAN" = xyes)
2586
2587 AM_CONDITIONAL(HAVE_AMD_DRIVERS, test "x$HAVE_GALLIUM_R600" = xyes -o \
2588                                       "x$HAVE_GALLIUM_RADEONSI" = xyes -o \
2589                                       "x$HAVE_RADEON_VULKAN" = xyes)
2590
2591 AM_CONDITIONAL(HAVE_INTEL_DRIVERS, test "x$HAVE_INTEL_VULKAN" = xyes -o \
2592                                         "x$HAVE_I965_DRI" = xyes)
2593
2594 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$HAVE_GALLIUM_R300" = xyes -o \
2595                                             "x$HAVE_GALLIUM_R600" = xyes -o \
2596                                             "x$HAVE_GALLIUM_RADEONSI" = xyes)
2597 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$enable_glx" = xgallium-xlib)
2598 AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
2599 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
2600 AM_CONDITIONAL(HAVE_MESA_LLVM, test x$MESA_LLVM = x1)
2601 AM_CONDITIONAL(USE_VC4_SIMULATOR, test x$USE_VC4_SIMULATOR = xyes)
2602 if test "x$USE_VC4_SIMULATOR" = xyes -a "x$HAVE_GALLIUM_ILO" = xyes; then
2603     AC_MSG_ERROR([VC4 simulator on x86 replaces i965 driver build, so ilo must be disabled.])
2604 fi
2605
2606 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
2607 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
2608 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
2609 AM_CONDITIONAL(HAVE_COMMON_OSMESA, test "x$enable_osmesa" = xyes -o \
2610                                         "x$enable_gallium_osmesa" = xyes)
2611
2612 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
2613 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
2614 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
2615
2616 AC_SUBST([NINE_MAJOR], 1)
2617 AC_SUBST([NINE_MINOR], 0)
2618 AC_SUBST([NINE_TINY], 0)
2619 AC_SUBST([NINE_VERSION], "$NINE_MAJOR.$NINE_MINOR.$NINE_TINY")
2620
2621 AC_SUBST([VDPAU_MAJOR], 1)
2622 AC_SUBST([VDPAU_MINOR], 0)
2623
2624 VA_MAJOR=`$PKG_CONFIG --modversion libva | $SED -n 's/\([[^\.]]*\)\..*$/\1/p'`
2625 VA_MINOR=`$PKG_CONFIG --modversion libva | $SED -n 's/.*\.\(.*\)\..*$/\1/p'`
2626 AC_SUBST([VA_MAJOR], $VA_MAJOR)
2627 AC_SUBST([VA_MINOR], $VA_MINOR)
2628
2629 AM_CONDITIONAL(HAVE_VULKAN_COMMON, test "x$VULKAN_DRIVERS" != "x")
2630
2631 AC_SUBST([XVMC_MAJOR], 1)
2632 AC_SUBST([XVMC_MINOR], 0)
2633
2634 XA_HEADER="$srcdir/src/gallium/state_trackers/xa/xa_tracker.h"
2635 XA_MAJOR=`grep "#define XA_TRACKER_VERSION_MAJOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MAJOR //'`
2636 XA_MINOR=`grep "#define XA_TRACKER_VERSION_MINOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MINOR //'`
2637 XA_TINY=`grep "#define XA_TRACKER_VERSION_PATCH" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_PATCH //'`
2638
2639 AC_SUBST([XA_MAJOR], $XA_MAJOR)
2640 AC_SUBST([XA_MINOR], $XA_MINOR)
2641 AC_SUBST([XA_TINY], $XA_TINY)
2642 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
2643
2644 AC_SUBST([TIMESTAMP_CMD], '`test $(SOURCE_DATE_EPOCH) && echo $(SOURCE_DATE_EPOCH) || date +%s`')
2645
2646 AC_ARG_ENABLE(valgrind,
2647               [AS_HELP_STRING([--enable-valgrind],
2648                              [Build mesa with valgrind support (default: auto)])],
2649                              [VALGRIND=$enableval], [VALGRIND=auto])
2650 if test "x$VALGRIND" != xno; then
2651         PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
2652 fi
2653 AC_MSG_CHECKING([whether to enable Valgrind support])
2654 if test "x$VALGRIND" = xauto; then
2655         VALGRIND="$have_valgrind"
2656 fi
2657
2658 if test "x$VALGRIND" = "xyes"; then
2659         if ! test "x$have_valgrind" = xyes; then
2660                 AC_MSG_ERROR([Valgrind support required but not present])
2661         fi
2662         AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
2663 fi
2664
2665 AC_MSG_RESULT([$VALGRIND])
2666
2667 dnl Restore LDFLAGS and CPPFLAGS
2668 LDFLAGS="$_SAVE_LDFLAGS"
2669 CPPFLAGS="$_SAVE_CPPFLAGS"
2670
2671 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
2672 if test "x$acv_mesa_CLANG" = xyes; then
2673     CFLAGS="$CFLAGS -Qunused-arguments"
2674     CXXFLAGS="$CXXFLAGS -Qunused-arguments"
2675 fi
2676
2677 dnl Add user CFLAGS and CXXFLAGS
2678 CFLAGS="$CFLAGS $USER_CFLAGS"
2679 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
2680
2681 dnl Substitute the config
2682 AC_CONFIG_FILES([Makefile
2683                 src/Makefile
2684                 src/amd/Makefile
2685                 src/amd/common/Makefile
2686                 src/amd/vulkan/Makefile
2687                 src/compiler/Makefile
2688                 src/egl/Makefile
2689                 src/egl/main/egl.pc
2690                 src/egl/wayland/wayland-drm/Makefile
2691                 src/egl/wayland/wayland-egl/Makefile
2692                 src/egl/wayland/wayland-egl/wayland-egl.pc
2693                 src/gallium/Makefile
2694                 src/gallium/auxiliary/Makefile
2695                 src/gallium/auxiliary/pipe-loader/Makefile
2696                 src/gallium/drivers/freedreno/Makefile
2697                 src/gallium/drivers/ddebug/Makefile
2698                 src/gallium/drivers/i915/Makefile
2699                 src/gallium/drivers/ilo/Makefile
2700                 src/gallium/drivers/llvmpipe/Makefile
2701                 src/gallium/drivers/noop/Makefile
2702                 src/gallium/drivers/nouveau/Makefile
2703                 src/gallium/drivers/r300/Makefile
2704                 src/gallium/drivers/r600/Makefile
2705                 src/gallium/drivers/radeon/Makefile
2706                 src/gallium/drivers/radeonsi/Makefile
2707                 src/gallium/drivers/rbug/Makefile
2708                 src/gallium/drivers/softpipe/Makefile
2709                 src/gallium/drivers/svga/Makefile
2710                 src/gallium/drivers/swr/Makefile
2711                 src/gallium/drivers/trace/Makefile
2712                 src/gallium/drivers/vc4/Makefile
2713                 src/gallium/drivers/virgl/Makefile
2714                 src/gallium/state_trackers/clover/Makefile
2715                 src/gallium/state_trackers/dri/Makefile
2716                 src/gallium/state_trackers/glx/xlib/Makefile
2717                 src/gallium/state_trackers/nine/Makefile
2718                 src/gallium/state_trackers/omx/Makefile
2719                 src/gallium/state_trackers/osmesa/Makefile
2720                 src/gallium/state_trackers/va/Makefile
2721                 src/gallium/state_trackers/vdpau/Makefile
2722                 src/gallium/state_trackers/xa/Makefile
2723                 src/gallium/state_trackers/xvmc/Makefile
2724                 src/gallium/targets/d3dadapter9/Makefile
2725                 src/gallium/targets/d3dadapter9/d3d.pc
2726                 src/gallium/targets/dri/Makefile
2727                 src/gallium/targets/libgl-xlib/Makefile
2728                 src/gallium/targets/omx/Makefile
2729                 src/gallium/targets/opencl/Makefile
2730                 src/gallium/targets/opencl/mesa.icd
2731                 src/gallium/targets/osmesa/Makefile
2732                 src/gallium/targets/osmesa/osmesa.pc
2733                 src/gallium/targets/pipe-loader/Makefile
2734                 src/gallium/targets/va/Makefile
2735                 src/gallium/targets/vdpau/Makefile
2736                 src/gallium/targets/xa/Makefile
2737                 src/gallium/targets/xa/xatracker.pc
2738                 src/gallium/targets/xvmc/Makefile
2739                 src/gallium/tests/trivial/Makefile
2740                 src/gallium/tests/unit/Makefile
2741                 src/gallium/winsys/freedreno/drm/Makefile
2742                 src/gallium/winsys/i915/drm/Makefile
2743                 src/gallium/winsys/intel/drm/Makefile
2744                 src/gallium/winsys/nouveau/drm/Makefile
2745                 src/gallium/winsys/radeon/drm/Makefile
2746                 src/gallium/winsys/amdgpu/drm/Makefile
2747                 src/gallium/winsys/svga/drm/Makefile
2748                 src/gallium/winsys/sw/dri/Makefile
2749                 src/gallium/winsys/sw/kms-dri/Makefile
2750                 src/gallium/winsys/sw/null/Makefile
2751                 src/gallium/winsys/sw/wrapper/Makefile
2752                 src/gallium/winsys/sw/xlib/Makefile
2753                 src/gallium/winsys/vc4/drm/Makefile
2754                 src/gallium/winsys/virgl/drm/Makefile
2755                 src/gallium/winsys/virgl/vtest/Makefile
2756                 src/gbm/Makefile
2757                 src/gbm/main/gbm.pc
2758                 src/glx/Makefile
2759                 src/glx/apple/Makefile
2760                 src/glx/tests/Makefile
2761                 src/glx/windows/Makefile
2762                 src/glx/windows/windowsdriproto.pc
2763                 src/gtest/Makefile
2764                 src/intel/Makefile
2765                 src/intel/tools/Makefile
2766                 src/intel/vulkan/Makefile
2767                 src/loader/Makefile
2768                 src/mapi/Makefile
2769                 src/mapi/es1api/glesv1_cm.pc
2770                 src/mapi/es2api/glesv2.pc
2771                 src/mapi/glapi/gen/Makefile
2772                 src/mesa/Makefile
2773                 src/mesa/gl.pc
2774                 src/mesa/drivers/dri/dri.pc
2775                 src/mesa/drivers/dri/common/Makefile
2776                 src/mesa/drivers/dri/common/xmlpool/Makefile
2777                 src/mesa/drivers/dri/i915/Makefile
2778                 src/mesa/drivers/dri/i965/Makefile
2779                 src/mesa/drivers/dri/Makefile
2780                 src/mesa/drivers/dri/nouveau/Makefile
2781                 src/mesa/drivers/dri/r200/Makefile
2782                 src/mesa/drivers/dri/radeon/Makefile
2783                 src/mesa/drivers/dri/swrast/Makefile
2784                 src/mesa/drivers/osmesa/Makefile
2785                 src/mesa/drivers/osmesa/osmesa.pc
2786                 src/mesa/drivers/x11/Makefile
2787                 src/mesa/main/tests/Makefile
2788                 src/util/Makefile
2789                 src/util/tests/hash_table/Makefile
2790                 src/vulkan/wsi/Makefile])
2791
2792 AC_OUTPUT
2793
2794 # Fix up dependencies in *.Plo files, where we changed the extension of a
2795 # source file
2796 $SED -i -e 's/brw_blorp.cpp/brw_blorp.c/' src/mesa/drivers/dri/i965/.deps/brw_blorp.Plo
2797
2798
2799 dnl
2800 dnl Output some configuration info for the user
2801 dnl
2802 echo ""
2803 echo "        prefix:          $prefix"
2804 echo "        exec_prefix:     $exec_prefix"
2805 echo "        libdir:          $libdir"
2806 echo "        includedir:      $includedir"
2807
2808 dnl API info
2809 echo ""
2810 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2811
2812 dnl Driver info
2813 echo ""
2814 case "x$enable_osmesa$enable_gallium_osmesa" in
2815 xnoyes)
2816         echo "        OSMesa:          lib$OSMESA_LIB (Gallium)"
2817         ;;
2818 xyesno)
2819         echo "        OSMesa:          lib$OSMESA_LIB"
2820         ;;
2821 xnono)
2822         echo "        OSMesa:          no"
2823         ;;
2824 esac
2825
2826 echo ""
2827 if test "x$enable_dri" != xno; then
2828         echo "        DRI platform:    $dri_platform"
2829         if test -z "$DRI_DIRS"; then
2830             echo "        DRI drivers:     no"
2831         else
2832             echo "        DRI drivers:     $DRI_DIRS"
2833         fi
2834         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
2835 fi
2836
2837 case "x$enable_glx" in
2838 xdri)
2839     echo "        GLX:             DRI-based"
2840     ;;
2841 xxlib)
2842     echo "        GLX:             Xlib-based"
2843     ;;
2844 xgallium-xlib)
2845     echo "        GLX:             Xlib-based (Gallium)"
2846     ;;
2847 *)
2848     echo "        GLX:             $enable_glx"
2849     ;;
2850 esac
2851
2852 dnl EGL
2853 echo ""
2854 echo "        EGL:             $enable_egl"
2855 if test "$enable_egl" = yes; then
2856     echo "        EGL platforms:   $egl_platforms"
2857
2858     egl_drivers=""
2859     if test "x$HAVE_EGL_DRIVER_DRI2" != "x"; then
2860         egl_drivers="$egl_drivers builtin:egl_dri2"
2861     fi
2862     if test "x$HAVE_EGL_DRIVER_DRI3" != "x"; then
2863         egl_drivers="$egl_drivers builtin:egl_dri3"
2864     fi
2865
2866     echo "        EGL drivers:    $egl_drivers"
2867 fi
2868 if test "x$enable_gbm" = xyes; then
2869     echo "        GBM:             yes"
2870 else
2871     echo "        GBM:             no"
2872 fi
2873
2874 # Vulkan
2875 echo ""
2876 if test "x$VULKAN_DRIVERS" != x; then
2877     echo "        Vulkan drivers:  $VULKAN_DRIVERS"
2878     echo "        Vulkan ICD dir:  $VULKAN_ICD_INSTALL_DIR"
2879 else
2880     echo "        Vulkan drivers:  no"
2881 fi
2882
2883 echo ""
2884 if test "x$MESA_LLVM" = x1; then
2885     echo "        llvm:            yes"
2886     echo "        llvm-config:     $LLVM_CONFIG"
2887     echo "        llvm-version:    $LLVM_VERSION"
2888 else
2889     echo "        llvm:            no"
2890 fi
2891
2892 echo ""
2893 if test -n "$with_gallium_drivers"; then
2894     echo "        Gallium drivers: $gallium_drivers"
2895     echo "        Gallium st:      $gallium_st"
2896 else
2897     echo "        Gallium:         no"
2898 fi
2899
2900 echo ""
2901 if test "x$enable_gallium_extra_hud" != xyes; then
2902     echo "        HUD extra stats: no"
2903 else
2904     echo "        HUD extra stats: yes"
2905 fi
2906
2907 if test "x$enable_lmsensors" != xyes; then
2908     echo "        HUD lmsensors:   no"
2909 else
2910     echo "        HUD lmsensors:   yes"
2911 fi
2912
2913 dnl Shader cache
2914 echo ""
2915 echo "        Shader cache:    $enable_shader_cache"
2916 if test "x$enable_shader_cache" = "xyes"; then
2917     echo "        With SHA1 from:  $with_sha1"
2918 fi
2919
2920 dnl Libraries
2921 echo ""
2922 echo "        Shared libs:     $enable_shared"
2923 echo "        Static libs:     $enable_static"
2924 echo "        Shared-glapi:    $enable_shared_glapi"
2925
2926 dnl Compiler options
2927 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2928 cflags=`echo $CFLAGS | \
2929     $SED 's/^ *//;s/  */ /;s/ *$//'`
2930 cxxflags=`echo $CXXFLAGS | \
2931     $SED 's/^ *//;s/  */ /;s/ *$//'`
2932 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
2933 echo ""
2934 echo "        CFLAGS:          $cflags"
2935 echo "        CXXFLAGS:        $cxxflags"
2936 echo "        Macros:          $defines"
2937 echo ""
2938 if test "x$MESA_LLVM" = x1; then
2939     echo "        LLVM_CFLAGS:     $LLVM_CFLAGS"
2940     echo "        LLVM_CXXFLAGS:   $LLVM_CXXFLAGS"
2941     echo "        LLVM_CPPFLAGS:   $LLVM_CPPFLAGS"
2942     echo "        LLVM_LDFLAGS:    $LLVM_LDFLAGS"
2943     echo ""
2944 fi
2945 echo "        PYTHON2:         $PYTHON2"
2946
2947 echo ""
2948 echo "        Run '${MAKE-make}' to build Mesa"
2949 echo ""