configure.ac

   1 dnl Copyright © 2011-2014 Intel Corporation
   2 dnl Copyright © 2011-2014 Emil Velikov <emil.l.velikov@gmail.com>
   3 dnl Copyright © 2007-2010 Dan Nicholson
   4 dnl Copyright © 2010-2014 Marek Olšák <maraeo@gmail.com>
   5 dnl Copyright © 2010-2014 Christian König
   6 dnl Copyright © 2012-2014 Tom Stellard <tstellar@gmail.com>
   7 dnl Copyright © 2009-2012 Jakob Bornecrantz
   8 dnl Copyright © 2009-2014 Jon TURNEY
   9 dnl Copyright © 2011-2012 Benjamin Franzke
  10 dnl Copyright © 2008-2014 David Airlie
  11 dnl Copyright © 2009-2013 Brian Paul
  12 dnl
  13 dnl Permission is hereby granted, free of charge, to any person obtaining a
  14 dnl copy of this software and associated documentation files (the "Software"),
  15 dnl to deal in the Software without restriction, including without limitation
  16 dnl the rights to use, copy, modify, merge, publish, distribute, sublicense,
  17 dnl and/or sell copies of the Software, and to permit persons to whom the
  18 dnl Software is furnished to do so, subject to the following conditions:
  19 dnl
  20 dnl The above copyright notice and this permission notice (including the next
  21 dnl paragraph) shall be included in all copies or substantial portions of the
  22 dnl Software.
  23 dnl
  24 dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  25 dnl IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  26 dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  27 dnl THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  28 dnl LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  29 dnl FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  30 dnl DEALINGS IN THE SOFTWARE.
  31 dnl
  32 dnl Process this file with autoconf to create configure.
  33
  34 AC_PREREQ([2.60])
  35
  36 dnl Tell the user about autoconf.html in the --help output
  37 m4_divert_once([HELP_END], [
  38 See docs/autoconf.html for more details on the options for Mesa.])
  39
  40 m4_define(MESA_VERSION, m4_normalize(m4_include(VERSION)))
  41 AC_INIT([Mesa], [MESA_VERSION],
  42     [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
  43 AC_CONFIG_AUX_DIR([bin])
  44 AC_CONFIG_MACRO_DIR([m4])
  45 AC_CANONICAL_SYSTEM
  46 AM_INIT_AUTOMAKE([foreign tar-ustar dist-xz subdir-objects])
  47
  48 dnl We only support native Windows builds (MinGW/MSVC) through SCons.
  49 case "$host_os" in
  50 mingw*)
  51     AC_MSG_ERROR([MinGW build not supported through autoconf/automake, use SCons instead])
  52     ;;
  53 esac
  54
  55 # Support silent build rules, requires at least automake-1.11. Disable
  56 # by either passing --disable-silent-rules to configure or passing V=1
  57 # to make
  58 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
  59     [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
  60
  61 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
  62
  63 dnl Set internal versions
  64 OSMESA_VERSION=8
  65 AC_SUBST([OSMESA_VERSION])
  66 OPENCL_VERSION=1
  67 AC_SUBST([OPENCL_VERSION])
  68
  69 dnl Versions for external dependencies
  70 LIBDRM_REQUIRED=2.4.66
  71 LIBDRM_RADEON_REQUIRED=2.4.56
  72 LIBDRM_AMDGPU_REQUIRED=2.4.63
  73 LIBDRM_INTEL_REQUIRED=2.4.75
  74 LIBDRM_NVVIEUX_REQUIRED=2.4.66
  75 LIBDRM_NOUVEAU_REQUIRED=2.4.66
  76 LIBDRM_FREEDRENO_REQUIRED=2.4.74
  77 LIBDRM_VC4_REQUIRED=2.4.69
  78 LIBDRM_ETNAVIV_REQUIRED=2.4.74
  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=1.11
  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 LLVM versions
  96 LLVM_REQUIRED_GALLIUM=3.3.0
  97 LLVM_REQUIRED_OPENCL=3.6.0
  98 LLVM_REQUIRED_R600=3.6.0
  99 LLVM_REQUIRED_RADEONSI=3.6.0
 100 LLVM_REQUIRED_RADV=3.9.0
 101 LLVM_REQUIRED_SWR=3.6.0
 102
 103 dnl Check for progs
 104 AC_PROG_CPP
 105 AC_PROG_CC
 106 AC_PROG_CXX
 107 AM_PROG_CC_C_O
 108 AM_PROG_AS
 109 AX_CHECK_GNU_MAKE
 110 AC_CHECK_PROGS([PYTHON2], [python2.7 python2 python])
 111 AC_PROG_SED
 112 AC_PROG_MKDIR_P
 113
 114 AC_SYS_LARGEFILE
 115
 116 LT_PREREQ([2.2])
 117 LT_INIT([disable-static])
 118
 119 AC_CHECK_PROG(RM, rm, [rm -f])
 120 AC_CHECK_PROG(XXD, xxd, [xxd])
 121
 122 AX_PROG_BISON([],
 123               AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-parse.c"],
 124                     [AC_MSG_ERROR([bison not found - unable to compile glcpp-parse.y])]))
 125 AX_PROG_FLEX([],
 126              AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-lex.c"],
 127                    [AC_MSG_ERROR([flex not found - unable to compile glcpp-lex.l])]))
 128
 129 AC_CHECK_PROG(INDENT, indent, indent, cat)
 130 if test "x$INDENT" != "xcat"; then
 131     # Only GNU indent is supported
 132     INDENT_VERSION=`indent --version | grep GNU`
 133     if test $? -eq 0; then
 134        AC_SUBST(INDENT_FLAGS, '-i4 -nut -br -brs -npcs -ce -TGLubyte -TGLbyte -TBool')
 135     else
 136        INDENT="cat"
 137     fi
 138 fi
 139
 140 AX_CHECK_PYTHON_MAKO_MODULE($PYTHON_MAKO_REQUIRED)
 141
 142 if test -z "$PYTHON2"; then
 143     if test ! -f "$srcdir/src/util/format_srgb.c"; then
 144         AC_MSG_ERROR([Python not found - unable to generate sources])
 145     fi
 146 else
 147     if test "x$acv_mako_found" = xno; then
 148         if test ! -f "$srcdir/src/mesa/main/format_unpack.c"; then
 149             AC_MSG_ERROR([Python mako module v$PYTHON_MAKO_REQUIRED or higher not found])
 150         fi
 151     fi
 152 fi
 153
 154 AC_PROG_INSTALL
 155
 156 dnl We need a POSIX shell for parts of the build. Assume we have one
 157 dnl in most cases.
 158 case "$host_os" in
 159 solaris*)
 160     # Solaris /bin/sh is too old/non-POSIX compliant
 161     AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
 162     SHELL="$POSIX_SHELL"
 163     ;;
 164 esac
 165
 166 dnl clang is mostly GCC-compatible, but its version is much lower,
 167 dnl so we have to check for it.
 168 AC_MSG_CHECKING([if compiling with clang])
 169
 170 AC_COMPILE_IFELSE(
 171 [AC_LANG_PROGRAM([], [[
 172 #ifndef __clang__
 173        not clang
 174 #endif
 175 ]])],
 176 [acv_mesa_CLANG=yes], [acv_mesa_CLANG=no])
 177
 178 AC_MSG_RESULT([$acv_mesa_CLANG])
 179
 180 dnl If we're using GCC, make sure that it is at least version 4.2.0.  Older
 181 dnl versions are explictly not supported.
 182 GEN_ASM_OFFSETS=no
 183 USE_GNU99=no
 184 if test "x$GCC" = xyes -a "x$acv_mesa_CLANG" = xno; then
 185     AC_MSG_CHECKING([whether gcc version is sufficient])
 186     major=0
 187     minor=0
 188
 189     GCC_VERSION=`$CC -dumpversion`
 190     if test $? -eq 0; then
 191         GCC_VERSION_MAJOR=`echo $GCC_VERSION | cut -d. -f1`
 192         GCC_VERSION_MINOR=`echo $GCC_VERSION | cut -d. -f2`
 193     fi
 194
 195     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 2 ; then
 196         AC_MSG_RESULT([no])
 197         AC_MSG_ERROR([If using GCC, version 4.2.0 or later is required.])
 198     else
 199         AC_MSG_RESULT([yes])
 200     fi
 201
 202     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6 ; then
 203         USE_GNU99=yes
 204     fi
 205     if test "x$cross_compiling" = xyes; then
 206         GEN_ASM_OFFSETS=yes
 207     fi
 208 fi
 209
 210 dnl We don't support building Mesa with Sun C compiler
 211 dnl https://bugs.freedesktop.org/show_bug.cgi?id=93189
 212 AC_CHECK_DECL([__SUNPRO_C], [SUNCC=yes], [SUNCC=no])
 213 if test "x$SUNCC" = xyes; then
 214     AC_MSG_ERROR([Building with Sun C compiler is not supported, use GCC instead.])
 215 fi
 216
 217 dnl Check for compiler builtins
 218 AX_GCC_BUILTIN([__builtin_bswap32])
 219 AX_GCC_BUILTIN([__builtin_bswap64])
 220 AX_GCC_BUILTIN([__builtin_clz])
 221 AX_GCC_BUILTIN([__builtin_clzll])
 222 AX_GCC_BUILTIN([__builtin_ctz])
 223 AX_GCC_BUILTIN([__builtin_expect])
 224 AX_GCC_BUILTIN([__builtin_ffs])
 225 AX_GCC_BUILTIN([__builtin_ffsll])
 226 AX_GCC_BUILTIN([__builtin_popcount])
 227 AX_GCC_BUILTIN([__builtin_popcountll])
 228 AX_GCC_BUILTIN([__builtin_unreachable])
 229
 230 AX_GCC_FUNC_ATTRIBUTE([const])
 231 AX_GCC_FUNC_ATTRIBUTE([flatten])
 232 AX_GCC_FUNC_ATTRIBUTE([format])
 233 AX_GCC_FUNC_ATTRIBUTE([malloc])
 234 AX_GCC_FUNC_ATTRIBUTE([packed])
 235 AX_GCC_FUNC_ATTRIBUTE([pure])
 236 AX_GCC_FUNC_ATTRIBUTE([returns_nonnull])
 237 AX_GCC_FUNC_ATTRIBUTE([unused])
 238 AX_GCC_FUNC_ATTRIBUTE([visibility])
 239 AX_GCC_FUNC_ATTRIBUTE([warn_unused_result])
 240 AX_GCC_FUNC_ATTRIBUTE([weak])
 241 AX_GCC_FUNC_ATTRIBUTE([alias])
 242
 243 AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes)
 244
 245 dnl Make sure the pkg-config macros are defined
 246 m4_ifndef([PKG_PROG_PKG_CONFIG],
 247     [m4_fatal([Could not locate the pkg-config autoconf macros.
 248   These are usually located in /usr/share/aclocal/pkg.m4. If your macros
 249   are in a different location, try setting the environment variable
 250   ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
 251 PKG_PROG_PKG_CONFIG()
 252
 253 dnl LIB_DIR - library basename
 254 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
 255 AC_SUBST([LIB_DIR])
 256
 257 dnl Cache LDFLAGS and CPPFLAGS so we can add to them and restore later
 258 _SAVE_LDFLAGS="$LDFLAGS"
 259 _SAVE_CPPFLAGS="$CPPFLAGS"
 260
 261 dnl Compiler macros
 262 DEFINES="-D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
 263 AC_SUBST([DEFINES])
 264 android=no
 265 case "$host_os" in
 266 *-android)
 267     android=yes
 268     ;;
 269 linux*|*-gnu*|gnu*|cygwin*)
 270     DEFINES="$DEFINES -D_GNU_SOURCE"
 271     ;;
 272 solaris*)
 273     DEFINES="$DEFINES -DSVR4"
 274     ;;
 275 esac
 276
 277 AM_CONDITIONAL(HAVE_ANDROID, test "x$android" = xyes)
 278
 279 dnl Add flags for gcc and g++
 280 if test "x$GCC" = xyes; then
 281     CFLAGS="$CFLAGS -Wall"
 282
 283     if test "x$USE_GNU99" = xyes; then
 284         CFLAGS="$CFLAGS -std=gnu99"
 285     else
 286         CFLAGS="$CFLAGS -std=c99"
 287     fi
 288
 289     # Enable -Werror=implicit-function-declaration and
 290     # -Werror=missing-prototypes, if available, or otherwise, just
 291     # -Wmissing-prototypes.  This is particularly useful to avoid
 292     # generating a loadable driver module that has undefined symbols.
 293     save_CFLAGS="$CFLAGS"
 294     AC_MSG_CHECKING([whether $CC supports -Werror=missing-prototypes])
 295     CFLAGS="$CFLAGS -Werror=implicit-function-declaration"
 296     CFLAGS="$CFLAGS -Werror=missing-prototypes"
 297     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 298                    AC_MSG_RESULT([yes]),
 299                    [CFLAGS="$save_CFLAGS -Wmissing-prototypes";
 300                     AC_MSG_RESULT([no])]);
 301
 302     # Enable -fvisibility=hidden if using a gcc that supports it
 303     save_CFLAGS="$CFLAGS"
 304     AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
 305     VISIBILITY_CFLAGS="-fvisibility=hidden"
 306     CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
 307     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 308                    [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
 309
 310     # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
 311     CFLAGS=$save_CFLAGS
 312
 313     # We don't want floating-point math functions to set errno or trap
 314     CFLAGS="$CFLAGS -fno-math-errno -fno-trapping-math"
 315
 316     # Flags to help ensure that certain portions of the code -- and only those
 317     # portions -- can be built with MSVC:
 318     # - src/util, src/gallium/auxiliary, rc/gallium/drivers/llvmpipe, and
 319     # - non-Linux/Posix OpenGL portions needs to build on MSVC 2013 (which
 320     #   supports most of C99)
 321     # - the rest has no compiler compiler restrictions
 322     MSVC2013_COMPAT_CFLAGS="-Werror=pointer-arith"
 323     MSVC2013_COMPAT_CXXFLAGS="-Werror=pointer-arith"
 324
 325     # Enable -Werror=vla if compiler supports it
 326     save_CFLAGS="$CFLAGS"
 327     AC_MSG_CHECKING([whether $CC supports -Werror=vla])
 328     CFLAGS="$CFLAGS -Werror=vla"
 329     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 330                    [MSVC2013_COMPAT_CFLAGS="$MSVC2013_COMPAT_CFLAGS -Werror=vla";
 331                     MSVC2013_COMPAT_CXXFLAGS="$MSVC2013_COMPAT_CXXFLAGS -Werror=vla";
 332                     AC_MSG_RESULT([yes])],
 333                     AC_MSG_RESULT([no]));
 334     CFLAGS="$save_CFLAGS"
 335 fi
 336 if test "x$GXX" = xyes; then
 337     CXXFLAGS="$CXXFLAGS -Wall"
 338
 339     # Enable -fvisibility=hidden if using a gcc that supports it
 340     save_CXXFLAGS="$CXXFLAGS"
 341     AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
 342     VISIBILITY_CXXFLAGS="-fvisibility=hidden"
 343     CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
 344     AC_LANG_PUSH([C++])
 345     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 346                    [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]);
 347     AC_LANG_POP([C++])
 348
 349     # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
 350     CXXFLAGS=$save_CXXFLAGS
 351
 352     # We don't want floating-point math functions to set errno or trap
 353     CXXFLAGS="$CXXFLAGS -fno-math-errno -fno-trapping-math"
 354 fi
 355
 356 AC_SUBST([MSVC2013_COMPAT_CFLAGS])
 357 AC_SUBST([MSVC2013_COMPAT_CXXFLAGS])
 358
 359 dnl even if the compiler appears to support it, using visibility attributes isn't
 360 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
 361 case "$host_os" in
 362 cygwin*)
 363     VISIBILITY_CFLAGS=""
 364     VISIBILITY_CXXFLAGS=""
 365     ;;
 366 esac
 367
 368 AC_SUBST([VISIBILITY_CFLAGS])
 369 AC_SUBST([VISIBILITY_CXXFLAGS])
 370
 371 dnl
 372 dnl Optional flags, check for compiler support
 373 dnl
 374 SSE41_CFLAGS="-msse4.1"
 375 dnl Code compiled by GCC with -msse* assumes a 16 byte aligned
 376 dnl stack, but on x86-32 such alignment is not guaranteed.
 377 case "$target_cpu" in
 378 i?86)
 379     SSE41_CFLAGS="$SSE41_CFLAGS -mstackrealign"
 380     ;;
 381 esac
 382 save_CFLAGS="$CFLAGS"
 383 CFLAGS="$SSE41_CFLAGS $CFLAGS"
 384 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 385 #include <smmintrin.h>
 386 int param;
 387 int main () {
 388     __m128i a = _mm_set1_epi32 (param), b = _mm_set1_epi32 (param + 1), c;
 389     c = _mm_max_epu32(a, b);
 390     return _mm_cvtsi128_si32(c);
 391 }]])], SSE41_SUPPORTED=1)
 392 CFLAGS="$save_CFLAGS"
 393 if test "x$SSE41_SUPPORTED" = x1; then
 394     DEFINES="$DEFINES -DUSE_SSE41"
 395 fi
 396 AM_CONDITIONAL([SSE41_SUPPORTED], [test x$SSE41_SUPPORTED = x1])
 397 AC_SUBST([SSE41_CFLAGS], $SSE41_CFLAGS)
 398
 399 dnl Check for new-style atomic builtins
 400 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 401 int main() {
 402     int n;
 403     return __atomic_load_n(&n, __ATOMIC_ACQUIRE);
 404 }]])], GCC_ATOMIC_BUILTINS_SUPPORTED=1)
 405 if test "x$GCC_ATOMIC_BUILTINS_SUPPORTED" = x1; then
 406     DEFINES="$DEFINES -DUSE_GCC_ATOMIC_BUILTINS"
 407 fi
 408 AM_CONDITIONAL([GCC_ATOMIC_BUILTINS_SUPPORTED], [test x$GCC_ATOMIC_BUILTINS_SUPPORTED = x1])
 409
 410 dnl Check for Endianness
 411 AC_C_BIGENDIAN(
 412    little_endian=no,
 413    little_endian=yes,
 414    little_endian=no,
 415    little_endian=no
 416 )
 417
 418 dnl Check for POWER8 Architecture
 419 PWR8_CFLAGS="-mpower8-vector"
 420 have_pwr8_intrinsics=no
 421 AC_MSG_CHECKING(whether gcc supports -mpower8-vector)
 422 save_CFLAGS=$CFLAGS
 423 CFLAGS="$PWR8_CFLAGS $CFLAGS"
 424 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 425 #if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8))
 426 #error "Need GCC >= 4.8 for sane POWER8 support"
 427 #endif
 428 #include <altivec.h>
 429 int main () {
 430     vector unsigned char r;
 431     vector unsigned int v = vec_splat_u32 (1);
 432     r = __builtin_vec_vgbbd ((vector unsigned char) v);
 433     return 0;
 434 }]])], have_pwr8_intrinsics=yes)
 435 CFLAGS=$save_CFLAGS
 436
 437 AC_ARG_ENABLE(pwr8,
 438    [AC_HELP_STRING([--disable-pwr8-inst],
 439                    [disable POWER8-specific instructions])],
 440    [enable_pwr8=$enableval], [enable_pwr8=auto])
 441
 442 if test "x$enable_pwr8" = xno ; then
 443    have_pwr8_intrinsics=disabled
 444 fi
 445
 446 if test $have_pwr8_intrinsics = yes && test $little_endian = yes ; then
 447    DEFINES="$DEFINES -D_ARCH_PWR8"
 448    CXXFLAGS="$CXXFLAGS $PWR8_CFLAGS"
 449    CFLAGS="$CFLAGS $PWR8_CFLAGS"
 450 else
 451    PWR8_CFLAGS=
 452 fi
 453
 454 AC_MSG_RESULT($have_pwr8_intrinsics)
 455 if test "x$enable_pwr8" = xyes && test $have_pwr8_intrinsics = no ; then
 456    AC_MSG_ERROR([POWER8 compiler support not detected])
 457 fi
 458
 459 if test $have_pwr8_intrinsics = yes && test $little_endian = no ; then
 460    AC_MSG_WARN([POWER8 optimization is enabled only on POWER8 Little-Endian])
 461 fi
 462
 463 AC_SUBST([PWR8_CFLAGS], $PWR8_CFLAGS)
 464
 465 dnl Can't have static and shared libraries, default to static if user
 466 dnl explicitly requested. If both disabled, set to static since shared
 467 dnl was explicitly requested.
 468 case "x$enable_static$enable_shared" in
 469 xyesyes)
 470     AC_MSG_ERROR([Cannot enable both static and shared. Building using --enable-shared is strongly recommended])
 471     ;;
 472 xnono)
 473     AC_MSG_ERROR([Cannot disable both static and shared. Building using --enable-shared is strongly recommended])
 474     ;;
 475 esac
 476
 477 AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
 478
 479 dnl
 480 dnl other compiler options
 481 dnl
 482 AC_ARG_ENABLE([debug],
 483     [AS_HELP_STRING([--enable-debug],
 484         [use debug compiler flags and macros @<:@default=disabled@:>@])],
 485     [enable_debug="$enableval"],
 486     [enable_debug=no]
 487 )
 488
 489 AC_ARG_ENABLE([profile],
 490     [AS_HELP_STRING([--enable-profile],
 491         [enable profiling of code @<:@default=disabled@:>@])],
 492     [enable_profile="$enableval"],
 493     [enable_profile=no]
 494 )
 495
 496 if test "x$enable_profile" = xyes; then
 497     DEFINES="$DEFINES -DPROFILE"
 498     if test "x$GCC" = xyes; then
 499         CFLAGS="$CFLAGS -fno-omit-frame-pointer"
 500     fi
 501     if test "x$GXX" = xyes; then
 502         CXXFLAGS="$CXXFLAGS -fno-omit-frame-pointer"
 503     fi
 504 fi
 505
 506 if test "x$enable_debug" = xyes; then
 507     DEFINES="$DEFINES -DDEBUG"
 508     if test "x$enable_profile" = xyes; then
 509         AC_MSG_WARN([Debug and Profile are enabled at the same time])
 510     fi
 511     if test "x$GCC" = xyes; then
 512         if ! echo "$CFLAGS" | grep -q -e '-g'; then
 513             CFLAGS="$CFLAGS -g"
 514         fi
 515         if ! echo "$CFLAGS" | grep -q -e '-O'; then
 516             CFLAGS="$CFLAGS -O0"
 517         fi
 518     fi
 519     if test "x$GXX" = xyes; then
 520         if ! echo "$CXXFLAGS" | grep -q -e '-g'; then
 521             CXXFLAGS="$CXXFLAGS -g"
 522         fi
 523         if ! echo "$CXXFLAGS" | grep -q -e '-O'; then
 524             CXXFLAGS="$CXXFLAGS -O0"
 525         fi
 526     fi
 527 else
 528    DEFINES="$DEFINES -DNDEBUG"
 529 fi
 530
 531 DEFAULT_GL_LIB_NAME=GL
 532
 533 dnl
 534 dnl Check if linker supports -Bsymbolic
 535 dnl
 536 save_LDFLAGS=$LDFLAGS
 537 LDFLAGS="$LDFLAGS -Wl,-Bsymbolic"
 538 AC_MSG_CHECKING([if ld supports -Bsymbolic])
 539 AC_LINK_IFELSE(
 540     [AC_LANG_SOURCE([int main() { return 0;}])],
 541     [AC_MSG_RESULT([yes])
 542         BSYMBOLIC="-Wl,-Bsymbolic";],
 543     [AC_MSG_RESULT([no])
 544         BSYMBOLIC="";])
 545 LDFLAGS=$save_LDFLAGS
 546
 547 AC_SUBST([BSYMBOLIC])
 548
 549 dnl
 550 dnl Check if linker supports garbage collection
 551 dnl
 552 save_LDFLAGS=$LDFLAGS
 553 LDFLAGS="$LDFLAGS -Wl,--gc-sections"
 554 AC_MSG_CHECKING([whether ld supports --gc-sections])
 555 AC_LINK_IFELSE(
 556     [AC_LANG_SOURCE([static char UnusedFunc() { return 5; } int main() { return 0;}])],
 557     [AC_MSG_RESULT([yes])
 558         GC_SECTIONS="-Wl,--gc-sections";],
 559     [AC_MSG_RESULT([no])
 560         GC_SECTIONS="";])
 561 LDFLAGS=$save_LDFLAGS
 562
 563 AC_SUBST([GC_SECTIONS])
 564
 565 dnl
 566 dnl OpenBSD does not have DT_NEEDED entries for libc by design
 567 dnl so when these flags are passed to ld via libtool the checks will fail
 568 dnl
 569 case "$host_os" in
 570 openbsd* | darwin* )
 571     LD_NO_UNDEFINED="" ;;
 572 *)
 573     LD_NO_UNDEFINED="-Wl,--no-undefined" ;;
 574 esac
 575
 576 AC_SUBST([LD_NO_UNDEFINED])
 577
 578 dnl
 579 dnl Check if linker supports version scripts
 580 dnl
 581 AC_MSG_CHECKING([if the linker supports version-scripts])
 582 save_LDFLAGS=$LDFLAGS
 583 LDFLAGS="$LDFLAGS -Wl,--version-script=conftest.map"
 584 cat > conftest.map <<EOF
 585 VERSION_1 {
 586      global:
 587          main;
 588
 589      local:
 590          *;
 591 };
 592 EOF
 593 AC_LINK_IFELSE(
 594     [AC_LANG_SOURCE([int main() { return 0;}])],
 595     [have_ld_version_script=yes;AC_MSG_RESULT(yes)],
 596     [have_ld_version_script=no; AC_MSG_RESULT(no)])
 597 LDFLAGS=$save_LDFLAGS
 598 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
 599
 600 dnl
 601 dnl Check if linker supports dynamic list files
 602 dnl
 603 AC_MSG_CHECKING([if the linker supports --dynamic-list])
 604 save_LDFLAGS=$LDFLAGS
 605 LDFLAGS="$LDFLAGS -Wl,--dynamic-list=conftest.dyn"
 606 cat > conftest.dyn <<EOF
 607 {
 608         radeon_drm_winsys_create;
 609 };
 610 EOF
 611 AC_LINK_IFELSE(
 612     [AC_LANG_SOURCE([int main() { return 0;}])],
 613     [have_ld_dynamic_list=yes;AC_MSG_RESULT(yes)],
 614     [have_ld_dynamic_list=no; AC_MSG_RESULT(no)])
 615 LDFLAGS=$save_LDFLAGS
 616 AM_CONDITIONAL(HAVE_LD_DYNAMIC_LIST, test "$have_ld_dynamic_list" = "yes")
 617
 618 dnl
 619 dnl compatibility symlinks
 620 dnl
 621 case "$host_os" in
 622 linux* )
 623     HAVE_COMPAT_SYMLINKS=yes ;;
 624 * )
 625     HAVE_COMPAT_SYMLINKS=no ;;
 626 esac
 627
 628 AM_CONDITIONAL(HAVE_COMPAT_SYMLINKS, test "x$HAVE_COMPAT_SYMLINKS" = xyes)
 629
 630 DEFAULT_GL_LIB_NAME=GL
 631
 632 dnl
 633 dnl Libglvnd configuration
 634 dnl
 635 AC_ARG_ENABLE([libglvnd],
 636     [AS_HELP_STRING([--enable-libglvnd],
 637         [Build for libglvnd @<:@default=disabled@:>@])],
 638     [enable_libglvnd="$enableval"],
 639     [enable_libglvnd=no])
 640 AM_CONDITIONAL(USE_LIBGLVND_GLX, test "x$enable_libglvnd" = xyes)
 641 #AM_COND_IF([USE_LIBGLVND_GLX], [DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"])
 642 if test "x$enable_libglvnd" = xyes ; then
 643     DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"
 644     DEFAULT_GL_LIB_NAME=GLX_mesa
 645 fi
 646
 647 dnl
 648 dnl library names
 649 dnl
 650 dnl Unfortunately we need to do a few things that libtool can't help us with,
 651 dnl so we need some knowledge of shared library filenames:
 652 dnl
 653 dnl LIB_EXT is the extension used when creating symlinks for alternate
 654 dnl filenames for a shared library which will be dynamically loaded
 655 dnl
 656 dnl IMP_LIB_EXT is the extension used when checking for the presence of a
 657 dnl the file for a shared library we wish to link with
 658 dnl
 659 case "$host_os" in
 660 darwin* )
 661     LIB_EXT='dylib'
 662     IMP_LIB_EXT=$LIB_EXT
 663     ;;
 664 cygwin* )
 665     LIB_EXT='dll'
 666     IMP_LIB_EXT='dll.a'
 667     ;;
 668 aix* )
 669     LIB_EXT='a'
 670     IMP_LIB_EXT=$LIB_EXT
 671     ;;
 672 * )
 673     LIB_EXT='so'
 674     IMP_LIB_EXT=$LIB_EXT
 675     ;;
 676 esac
 677
 678 AC_SUBST([LIB_EXT])
 679
 680 AC_ARG_WITH([gl-lib-name],
 681   [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
 682     [specify GL library name @<:@default=GL@:>@])],
 683   [GL_LIB=$withval],
 684   [GL_LIB="$DEFAULT_GL_LIB_NAME"])
 685 AC_ARG_WITH([osmesa-lib-name],
 686   [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
 687     [specify OSMesa library name @<:@default=OSMesa@:>@])],
 688   [OSMESA_LIB=$withval],
 689   [OSMESA_LIB=OSMesa])
 690 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB="$DEFAULT_GL_LIB_NAME"])
 691 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
 692
 693 dnl
 694 dnl Mangled Mesa support
 695 dnl
 696 AC_ARG_ENABLE([mangling],
 697   [AS_HELP_STRING([--enable-mangling],
 698     [enable mangled symbols and library name @<:@default=disabled@:>@])],
 699   [enable_mangling="${enableval}"],
 700   [enable_mangling=no]
 701 )
 702 if test "x${enable_mangling}" = "xyes" ; then
 703   DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
 704   GL_LIB="Mangled${GL_LIB}"
 705   OSMESA_LIB="Mangled${OSMESA_LIB}"
 706 fi
 707 AC_SUBST([GL_LIB])
 708 AC_SUBST([OSMESA_LIB])
 709
 710 dnl
 711 dnl potentially-infringing-but-nobody-knows-for-sure stuff
 712 dnl
 713 AC_ARG_ENABLE([texture-float],
 714     [AS_HELP_STRING([--enable-texture-float],
 715         [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
 716     [enable_texture_float="$enableval"],
 717     [enable_texture_float=no]
 718 )
 719 if test "x$enable_texture_float" = xyes; then
 720     AC_MSG_WARN([Floating-point textures enabled.])
 721     AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
 722     DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
 723 fi
 724
 725 dnl
 726 dnl Arch/platform-specific settings
 727 dnl
 728 AC_ARG_ENABLE([asm],
 729     [AS_HELP_STRING([--disable-asm],
 730         [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
 731     [enable_asm="$enableval"],
 732     [enable_asm=yes]
 733 )
 734 asm_arch=""
 735 AC_MSG_CHECKING([whether to enable assembly])
 736 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
 737 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
 738 if test "x$enable_asm" = xyes -a "x$cross_compiling" = xyes; then
 739     case "$host_cpu" in
 740     i?86 | x86_64 | amd64)
 741         if test "x$host_cpu" != "x$target_cpu"; then
 742             enable_asm=no
 743             AC_MSG_RESULT([no, cross compiling])
 744         fi
 745         ;;
 746     esac
 747 fi
 748 # check for supported arches
 749 if test "x$enable_asm" = xyes; then
 750     case "$host_cpu" in
 751     i?86)
 752         case "$host_os" in
 753         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd* | gnu*)
 754             asm_arch=x86
 755             ;;
 756         esac
 757         ;;
 758     x86_64|amd64)
 759         case "$host_os" in
 760         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
 761             asm_arch=x86_64
 762             ;;
 763         esac
 764         ;;
 765     sparc*)
 766         case "$host_os" in
 767         linux*)
 768             asm_arch=sparc
 769             ;;
 770         esac
 771         ;;
 772     esac
 773
 774     case "$asm_arch" in
 775     x86)
 776         DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
 777         AC_MSG_RESULT([yes, x86])
 778         ;;
 779     x86_64|amd64)
 780         DEFINES="$DEFINES -DUSE_X86_64_ASM"
 781         AC_MSG_RESULT([yes, x86_64])
 782         ;;
 783     sparc)
 784         DEFINES="$DEFINES -DUSE_SPARC_ASM"
 785         AC_MSG_RESULT([yes, sparc])
 786         ;;
 787     *)
 788         AC_MSG_RESULT([no, platform not supported])
 789         ;;
 790     esac
 791 fi
 792
 793 AC_HEADER_MAJOR
 794 AC_CHECK_HEADER([xlocale.h], [DEFINES="$DEFINES -DHAVE_XLOCALE_H"])
 795 AC_CHECK_HEADER([sys/sysctl.h], [DEFINES="$DEFINES -DHAVE_SYS_SYSCTL_H"])
 796 AC_CHECK_FUNC([strtof], [DEFINES="$DEFINES -DHAVE_STRTOF"])
 797 AC_CHECK_FUNC([mkostemp], [DEFINES="$DEFINES -DHAVE_MKOSTEMP"])
 798
 799 dnl Check to see if dlopen is in default libraries (like Solaris, which
 800 dnl has it in libc), or if libdl is needed to get it.
 801 AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"],
 802     [AC_CHECK_LIB([dl], [dlopen],
 803        [DEFINES="$DEFINES -DHAVE_DLOPEN"; DLOPEN_LIBS="-ldl"])])
 804 AC_SUBST([DLOPEN_LIBS])
 805
 806 dnl Check if that library also has dladdr
 807 save_LIBS="$LIBS"
 808 LIBS="$LIBS $DLOPEN_LIBS"
 809 AC_CHECK_FUNCS([dladdr])
 810 LIBS="$save_LIBS"
 811
 812 case "$host_os" in
 813 darwin*)
 814     ;;
 815 *)
 816     AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
 817                    [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
 818                                  [AC_MSG_ERROR([Could not find clock_gettime])])])
 819     AC_SUBST([CLOCK_LIB])
 820     ;;
 821 esac
 822
 823 dnl See if posix_memalign is available
 824 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
 825
 826 dnl Check for pthreads
 827 AX_PTHREAD
 828 if test "x$ax_pthread_ok" = xno; then
 829     AC_MSG_ERROR([Building mesa on this platform requires pthreads])
 830 fi
 831 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
 832 dnl to -pthread, which causes problems if we need -lpthread to appear in
 833 dnl pkgconfig files.  Since Android doesn't have a pthread lib, this check
 834 dnl is not valid for that platform.
 835 if test "x$android" = xno; then
 836     test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
 837 fi
 838
 839 dnl pthread-stubs is mandatory on targets where it exists
 840 case "$host_os" in
 841 cygwin* )
 842     pthread_stubs_possible="no"
 843     ;;
 844 * )
 845     pthread_stubs_possible="yes"
 846     ;;
 847 esac
 848
 849 if test "x$pthread_stubs_possible" = xyes; then
 850     PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs)
 851     AC_SUBST(PTHREADSTUBS_CFLAGS)
 852     AC_SUBST(PTHREADSTUBS_LIBS)
 853 fi
 854
 855 dnl SELinux awareness.
 856 AC_ARG_ENABLE([selinux],
 857     [AS_HELP_STRING([--enable-selinux],
 858         [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
 859     [MESA_SELINUX="$enableval"],
 860     [MESA_SELINUX=no])
 861 if test "x$enable_selinux" = "xyes"; then
 862     PKG_CHECK_MODULES([SELINUX], [libselinux], [],
 863         [AC_CHECK_HEADER([selinux/selinux.h],[],
 864                          [AC_MSG_ERROR([SELinux headers not found])])
 865          AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
 866                       [AC_MSG_ERROR([SELinux library not found])])
 867          SELINUX_LIBS="-lselinux"])
 868     DEFINES="$DEFINES -DMESA_SELINUX"
 869 fi
 870 AC_SUBST([SELINUX_CFLAGS])
 871 AC_SUBST([SELINUX_LIBS])
 872
 873 dnl
 874 dnl LLVM
 875 dnl
 876 AC_ARG_ENABLE([llvm-shared-libs],
 877     [AS_HELP_STRING([--enable-llvm-shared-libs],
 878         [link with LLVM shared libraries @<:@default=enabled@:>@])],
 879     [enable_llvm_shared_libs="$enableval"],
 880     [enable_llvm_shared_libs=yes])
 881
 882 AC_ARG_WITH([llvm-prefix],
 883     [AS_HELP_STRING([--with-llvm-prefix],
 884         [Prefix for LLVM installations in non-standard locations])],
 885     [llvm_prefix="$withval"],
 886     [llvm_prefix=''])
 887
 888 PKG_CHECK_MODULES([LIBELF], [libelf], [have_libelf=yes], [have_libelf=no])
 889 if test "x$have_libelf" = xno; then
 890    LIBELF_LIBS=''
 891    LIBELF_CFLAGS=''
 892    AC_CHECK_LIB([elf], [elf_memory], [have_libelf=yes;LIBELF_LIBS=-lelf], [have_libelf=no])
 893    AC_SUBST([LIBELF_LIBS])
 894    AC_SUBST([LIBELF_CFLAGS])
 895 fi
 896
 897 if test -z "$LLVM_CONFIG"; then
 898     if test -n "$llvm_prefix"; then
 899         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
 900     else
 901         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
 902     fi
 903 fi
 904
 905 llvm_add_component() {
 906     new_llvm_component=$1
 907     driver_name=$2
 908
 909     if $LLVM_CONFIG --components | grep -iqw $new_llvm_component ; then
 910         LLVM_COMPONENTS="${LLVM_COMPONENTS} ${new_llvm_component}"
 911     else
 912         AC_MSG_ERROR([LLVM component '$new_llvm_component' not enabled in your LLVM build. Required by $driver_name.])
 913     fi
 914 }
 915
 916 llvm_add_default_components() {
 917     driver_name=$1
 918
 919     # Required default components
 920     llvm_add_component "bitwriter" $driver_name
 921     llvm_add_component "engine" $driver_name
 922     llvm_add_component "mcdisassembler" $driver_name
 923     llvm_add_component "mcjit" $driver_name
 924
 925     # Optional default components
 926     if $LLVM_CONFIG --components | grep -iqw inteljitevents ; then
 927         LLVM_COMPONENTS="$LLVM_COMPONENTS inteljitevents"
 928     fi
 929 }
 930
 931 llvm_add_target() {
 932     new_llvm_target=$1
 933     driver_name=$2
 934
 935     if $LLVM_CONFIG --targets-built | grep -iqw $new_llvm_target ; then
 936         llvm_add_component $new_llvm_target $driver_name
 937     else
 938         AC_MSG_ERROR([LLVM target '$new_llvm_target' not enabled in your LLVM build. Required by $driver_name.])
 939     fi
 940 }
 941
 942 # Call this inside ` ` to get the return value.
 943 # $1 is the llvm-config command with arguments.
 944 strip_unwanted_llvm_flags() {
 945     # Use \> (marks the end of the word)
 946     echo `$1` | sed \
 947         -e 's/-march=\S*//g' \
 948         -e 's/-mtune=\S*//g' \
 949         -e 's/-mcpu=\S*//g' \
 950         -e 's/-DNDEBUG\>//g' \
 951         -e 's/-D_GNU_SOURCE\>//g' \
 952         -e 's/-pedantic\>//g' \
 953         -e 's/-Wcovered-switch-default\>//g' \
 954         -e 's/-O.\>//g' \
 955         -e 's/-g\>//g' \
 956         -e 's/-Wall\>//g' \
 957         -e 's/-Wcast-qual\>//g' \
 958         -e 's/-Woverloaded-virtual\>//g' \
 959         -e 's/-fcolor-diagnostics\>//g' \
 960         -e 's/-fdata-sections\>//g' \
 961         -e 's/-ffunction-sections\>//g' \
 962         -e 's/-fno-exceptions\>//g' \
 963         -e 's/-fomit-frame-pointer\>//g' \
 964         -e 's/-fvisibility-inlines-hidden\>//g' \
 965         -e 's/-fPIC\>//g' \
 966         -e 's/-fstack-protector-strong\>//g'
 967 }
 968
 969 llvm_set_environment_variables() {
 970     if test "x$LLVM_CONFIG" != xno; then
 971         LLVM_VERSION=`$LLVM_CONFIG --version | egrep -o '^[[0-9.]]+'`
 972         LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
 973         LLVM_BINDIR=`$LLVM_CONFIG --bindir`
 974         LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
 975         LLVM_CFLAGS=$LLVM_CPPFLAGS   # CPPFLAGS seem to be sufficient
 976         LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
 977         LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
 978         LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
 979
 980         # We need to respect LLVM_CFLAGS when compiling LLVM headers.
 981         save_CFLAGS="$CFLAGS"
 982         CFLAGS="$CFLAGS $LLVM_CFLAGS"
 983
 984         AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
 985             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
 986         AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
 987             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
 988         AC_COMPUTE_INT([LLVM_VERSION_PATCH], [LLVM_VERSION_PATCH],
 989             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
 990
 991         CFLAGS="$save_CFLAGS"
 992
 993         # Only needed for LLVM < 3.6.0
 994         if test -z "$LLVM_VERSION_PATCH"; then
 995             LLVM_VERSION_PATCH=0
 996         fi
 997
 998         if test "$LLVM_VERSION_MINOR" -lt 10; then
 999             LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
1000         else
1001             LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}${LLVM_VERSION_MINOR}"
1002         fi
1003
1004         DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT -DMESA_LLVM_VERSION_PATCH=$LLVM_VERSION_PATCH"
1005         MESA_LLVM=1
1006     else
1007         MESA_LLVM=0
1008         LLVM_VERSION_INT=0
1009     fi
1010 }
1011
1012 llvm_check_version_for() {
1013     if test "x$MESA_LLVM" = x0; then
1014         AC_MSG_ERROR([LLVM $1 or newer is required for $2])
1015         return
1016     fi
1017
1018     llvm_target_version_major=`echo $1 | cut -d. -f1 | egrep -o '^[[0-9]]+'`
1019     llvm_target_version_minor=`echo $1 | cut -d. -f2 | egrep -o '^[[0-9]]+'`
1020     llvm_target_version_patch=`echo $1 | cut -d. -f3 | egrep -o '^[[0-9]]+'`
1021
1022     if test "$LLVM_VERSION_MAJOR" -gt "$llvm_target_version_major"; then
1023         # major > required major
1024         #  --> OK
1025         return
1026     fi
1027
1028     if test "$LLVM_VERSION_MAJOR" -eq "$llvm_target_version_major"; then
1029         if test "$LLVM_VERSION_MINOR" -gt "$llvm_target_version_minor"; then
1030             # major = required major and
1031             # minor > required minor
1032             #  --> OK
1033             return
1034         else
1035             if test "$LLVM_VERSION_MINOR" -eq "$llvm_target_version_minor"; then
1036                 if test "$LLVM_VERSION_PATCH" -ge "$llvm_target_version_patch"; then
1037                     # major = required major and
1038                     # minor = required minor and
1039                     # patch >= required patch
1040                     #  --> OK
1041                     return
1042                 fi
1043             fi
1044         fi
1045     fi
1046
1047     AC_MSG_ERROR([LLVM $1 or newer is required for $2])
1048 }
1049
1050 radeon_llvm_check() {
1051     if test ${LLVM_VERSION_INT} -lt 307; then
1052         amdgpu_llvm_target_name='r600'
1053     else
1054         amdgpu_llvm_target_name='amdgpu'
1055     fi
1056
1057     llvm_check_version_for $*
1058
1059     llvm_add_target $amdgpu_llvm_target_name $2
1060
1061     llvm_add_default_components $2
1062     llvm_add_component "bitreader" $2
1063     llvm_add_component "ipo" $2
1064
1065     NEED_RADEON_LLVM=yes
1066     if test "x$have_libelf" != xyes; then
1067        AC_MSG_ERROR([$1 requires libelf when using llvm])
1068     fi
1069 }
1070
1071 llvm_set_environment_variables
1072
1073 AC_SUBST([MESA_LLVM])
1074 AC_SUBST([LLVM_BINDIR])
1075 AC_SUBST([LLVM_CFLAGS])
1076 AC_SUBST([LLVM_CPPFLAGS])
1077 AC_SUBST([LLVM_CXXFLAGS])
1078 AC_SUBST([LLVM_LIBDIR])
1079 AC_SUBST([LLVM_LIBS])
1080 AC_SUBST([LLVM_LDFLAGS])
1081 AC_SUBST([LLVM_INCLUDEDIR])
1082 AC_SUBST([LLVM_VERSION])
1083
1084 dnl Options for APIs
1085 AC_ARG_ENABLE([opengl],
1086     [AS_HELP_STRING([--disable-opengl],
1087         [disable support for standard OpenGL API @<:@default=enabled@:>@])],
1088     [enable_opengl="$enableval"],
1089     [enable_opengl=yes])
1090 AC_ARG_ENABLE([gles1],
1091     [AS_HELP_STRING([--disable-gles1],
1092         [disable support for OpenGL ES 1.x API @<:@default=enabled@:>@])],
1093     [enable_gles1="$enableval"],
1094     [enable_gles1=yes])
1095 AC_ARG_ENABLE([gles2],
1096     [AS_HELP_STRING([--disable-gles2],
1097         [disable support for OpenGL ES 2.x API @<:@default=enabled@:>@])],
1098     [enable_gles2="$enableval"],
1099     [enable_gles2=yes])
1100
1101 AC_ARG_ENABLE([dri],
1102     [AS_HELP_STRING([--enable-dri],
1103         [enable DRI modules @<:@default=enabled@:>@])],
1104     [enable_dri="$enableval"],
1105     [enable_dri=yes])
1106
1107 AC_ARG_ENABLE([gallium-extra-hud],
1108     [AS_HELP_STRING([--enable-gallium-extra-hud],
1109         [enable HUD block/NIC I/O HUD stats support @<:@default=disabled@:>@])],
1110     [enable_gallium_extra_hud="$enableval"],
1111     [enable_gallium_extra_hud=no])
1112 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes)
1113 if test "x$enable_gallium_extra_hud" = xyes ; then
1114     DEFINES="${DEFINES} -DHAVE_GALLIUM_EXTRA_HUD=1"
1115 fi
1116
1117 #TODO: no pkgconfig .pc available for libsensors.
1118 #PKG_CHECK_MODULES([LIBSENSORS], [libsensors >= $LIBSENSORS_REQUIRED], [enable_lmsensors=yes], [enable_lmsensors=no])
1119 AC_ARG_ENABLE([lmsensors],
1120     [AS_HELP_STRING([--enable-lmsensors],
1121         [enable HUD lmsensor support @<:@default=disabled@:>@])],
1122     [enable_lmsensors="$enableval"],
1123     [enable_lmsensors=no])
1124 AM_CONDITIONAL(HAVE_LIBSENSORS, test "x$enable_lmsensors" = xyes)
1125 if test "x$enable_lmsensors" = xyes ; then
1126     DEFINES="${DEFINES} -DHAVE_LIBSENSORS=1"
1127     LIBSENSORS_LIBS="-lsensors"
1128 else
1129     LIBSENSORS_LIBS=""
1130 fi
1131 AC_SUBST(LIBSENSORS_LIBS)
1132
1133 case "$host_os" in
1134 linux*)
1135     dri3_default=yes
1136     ;;
1137 *)
1138     dri3_default=no
1139     ;;
1140 esac
1141
1142 if test "x$enable_dri" = xno; then
1143     dri3_default=no
1144 fi
1145
1146 AC_ARG_ENABLE([dri3],
1147     [AS_HELP_STRING([--enable-dri3],
1148         [enable DRI3 @<:@default=auto@:>@])],
1149     [enable_dri3="$enableval"],
1150     [enable_dri3="$dri3_default"])
1151 AC_ARG_ENABLE([glx],
1152     [AS_HELP_STRING([--enable-glx@<:@=dri|xlib|gallium-xlib@:>@],
1153         [enable the GLX library and choose an implementation @<:@default=auto@:>@])],
1154     [enable_glx="$enableval"],
1155     [enable_glx=yes])
1156 AC_ARG_ENABLE([osmesa],
1157     [AS_HELP_STRING([--enable-osmesa],
1158         [enable OSMesa library @<:@default=disabled@:>@])],
1159     [enable_osmesa="$enableval"],
1160     [enable_osmesa=no])
1161 AC_ARG_ENABLE([gallium-osmesa],
1162     [AS_HELP_STRING([--enable-gallium-osmesa],
1163         [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
1164     [enable_gallium_osmesa="$enableval"],
1165     [enable_gallium_osmesa=no])
1166 AC_ARG_ENABLE([egl],
1167     [AS_HELP_STRING([--disable-egl],
1168         [disable EGL library @<:@default=enabled@:>@])],
1169     [enable_egl="$enableval"],
1170     [enable_egl=yes])
1171
1172 AC_ARG_ENABLE([xa],
1173     [AS_HELP_STRING([--enable-xa],
1174         [enable build of the XA X Acceleration API @<:@default=disabled@:>@])],
1175     [enable_xa="$enableval"],
1176     [enable_xa=no])
1177 AC_ARG_ENABLE([gbm],
1178    [AS_HELP_STRING([--enable-gbm],
1179          [enable gbm library @<:@default=yes except cygwin@:>@])],
1180    [enable_gbm="$enableval"],
1181    [case "$host_os" in
1182        cygwin*)
1183           enable_gbm=no
1184           ;;
1185        *)
1186           enable_gbm=yes
1187           ;;
1188     esac])
1189 AC_ARG_ENABLE([nine],
1190     [AS_HELP_STRING([--enable-nine],
1191         [enable build of the nine Direct3D9 API @<:@default=no@:>@])],
1192     [enable_nine="$enableval"],
1193     [enable_nine=no])
1194
1195 AC_ARG_ENABLE([xvmc],
1196    [AS_HELP_STRING([--enable-xvmc],
1197          [enable xvmc library @<:@default=auto@:>@])],
1198    [enable_xvmc="$enableval"],
1199    [enable_xvmc=auto])
1200 AC_ARG_ENABLE([vdpau],
1201    [AS_HELP_STRING([--enable-vdpau],
1202          [enable vdpau library @<:@default=auto@:>@])],
1203    [enable_vdpau="$enableval"],
1204    [enable_vdpau=auto])
1205 AC_ARG_ENABLE([omx],
1206    [AS_HELP_STRING([--enable-omx],
1207          [enable OpenMAX library @<:@default=disabled@:>@])],
1208    [enable_omx="$enableval"],
1209    [enable_omx=no])
1210 AC_ARG_ENABLE([va],
1211    [AS_HELP_STRING([--enable-va],
1212          [enable va library @<:@default=auto@:>@])],
1213    [enable_va="$enableval"],
1214    [enable_va=auto])
1215 AC_ARG_ENABLE([opencl],
1216    [AS_HELP_STRING([--enable-opencl],
1217          [enable OpenCL library @<:@default=disabled@:>@])],
1218    [enable_opencl="$enableval"],
1219    [enable_opencl=no])
1220 AC_ARG_ENABLE([opencl_icd],
1221    [AS_HELP_STRING([--enable-opencl-icd],
1222           [Build an OpenCL ICD library to be loaded by an ICD implementation
1223            @<:@default=disabled@:>@])],
1224     [enable_opencl_icd="$enableval"],
1225     [enable_opencl_icd=no])
1226
1227 AC_ARG_ENABLE([gallium-tests],
1228     [AS_HELP_STRING([--enable-gallium-tests],
1229         [Enable optional Gallium tests) @<:@default=disabled@:>@])],
1230     [enable_gallium_tests="$enableval"],
1231     [enable_gallium_tests=no])
1232
1233 # Option for Gallium drivers
1234
1235 # Keep this in sync with the --with-gallium-drivers help string default value
1236 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
1237
1238 AC_ARG_WITH([gallium-drivers],
1239     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
1240         [comma delimited Gallium drivers list, e.g.
1241         "i915,nouveau,r300,r600,radeonsi,freedreno,svga,swrast,vc4,virgl,etnaviv,imx"
1242         @<:@default=r300,r600,svga,swrast@:>@])],
1243     [with_gallium_drivers="$withval"],
1244     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
1245
1246 # Doing '--without-gallium-drivers' will set this variable to 'no'.  Clear it
1247 # here so that the script doesn't choke on an unknown driver name later.
1248 case "$with_gallium_drivers" in
1249     yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
1250     no) with_gallium_drivers='' ;;
1251 esac
1252
1253 if test "x$enable_opengl" = xno -a \
1254         "x$enable_gles1" = xno -a \
1255         "x$enable_gles2" = xno -a \
1256         "x$enable_nine" = xno -a \
1257         "x$enable_xa" = xno -a \
1258         "x$enable_xvmc" = xno -a \
1259         "x$enable_vdpau" = xno -a \
1260         "x$enable_omx" = xno -a \
1261         "x$enable_va" = xno -a \
1262         "x$enable_opencl" = xno; then
1263     AC_MSG_ERROR([at least one API should be enabled])
1264 fi
1265
1266 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
1267 if test "x$enable_opengl" = xno -a \
1268         "x$enable_gles1" = xyes; then
1269     AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
1270 fi
1271
1272 if test "x$enable_opengl" = xno -a \
1273         "x$enable_gles2" = xyes; then
1274     AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
1275 fi
1276
1277 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
1278 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
1279 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
1280 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
1281                                         "x$enable_gles1" = xyes -o \
1282                                         "x$enable_gles2" = xyes)
1283
1284 # Validate GLX options
1285 if test "x$enable_glx" = xyes; then
1286     if test "x$enable_dri" = xyes; then
1287         enable_glx=dri
1288     elif test -n "$with_gallium_drivers"; then
1289         enable_glx=gallium-xlib
1290     else
1291         enable_glx=xlib
1292     fi
1293 fi
1294 case "x$enable_glx" in
1295 xdri | xxlib | xgallium-xlib)
1296     # GLX requires OpenGL
1297     if test "x$enable_opengl" = xno; then
1298         AC_MSG_ERROR([GLX cannot be built without OpenGL])
1299     fi
1300
1301     # Check individual dependencies
1302     case "x$enable_glx" in
1303     xdri)
1304         if test "x$enable_dri" = xno; then
1305             AC_MSG_ERROR([DRI-based GLX requires DRI to be enabled])
1306         fi
1307         ;;
1308     xxlib)
1309         if test "x$enable_dri" = xyes; then
1310             AC_MSG_ERROR([Xlib-based GLX cannot be built with DRI enabled])
1311         fi
1312         ;;
1313     xgallium-xlib )
1314         if test "x$enable_dri" = xyes; then
1315             AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built with DRI enabled])
1316         fi
1317         if test -z "$with_gallium_drivers"; then
1318             AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built without Gallium enabled])
1319         fi
1320         ;;
1321     esac
1322     ;;
1323 xno)
1324     ;;
1325 *)
1326     AC_MSG_ERROR([Illegal value for --enable-glx: $enable_glx])
1327     ;;
1328 esac
1329
1330 AM_CONDITIONAL(HAVE_GLX, test "x$enable_glx" != xno)
1331 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xdri)
1332 AM_CONDITIONAL(HAVE_XLIB_GLX, test "x$enable_glx" = xxlib)
1333 AM_CONDITIONAL(HAVE_GALLIUM_XLIB_GLX, test "x$enable_glx" = xgallium-xlib)
1334
1335 dnl
1336 dnl Libglvnd configuration
1337 dnl
1338 AC_ARG_ENABLE([libglvnd],
1339     [AS_HELP_STRING([--enable-libglvnd],
1340         [Build for libglvnd @<:@default=disabled@:>@])],
1341     [enable_libglvnd="$enableval"],
1342     [enable_libglvnd=no])
1343 AM_CONDITIONAL(USE_LIBGLVND_GLX, test "x$enable_libglvnd" = xyes)
1344 if test "x$enable_libglvnd" = xyes ; then
1345     dnl XXX: update once we can handle more than libGL/glx.
1346     dnl Namely: we should error out if neither of the glvnd enabled libraries
1347     dnl are built
1348     case "x$enable_glx" in
1349     xno)
1350         AC_MSG_ERROR([cannot build libglvnd without GLX])
1351         ;;
1352     xxlib | xgallium-xlib )
1353         AC_MSG_ERROR([cannot build libgvnd when Xlib-GLX or Gallium-Xlib-GLX is enabled])
1354         ;;
1355     xdri)
1356         ;;
1357     esac
1358
1359     PKG_CHECK_MODULES([GLVND], libglvnd >= 0.1.0)
1360     DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"
1361     DEFAULT_GL_LIB_NAME=GLX_mesa
1362 fi
1363
1364 # Check for libdrm
1365 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
1366                   [have_libdrm=yes], [have_libdrm=no])
1367 if test "x$have_libdrm" = xyes; then
1368         DEFINES="$DEFINES -DHAVE_LIBDRM"
1369 fi
1370
1371 require_libdrm() {
1372     if test "x$have_libdrm" != xyes; then
1373        AC_MSG_ERROR([$1 requires libdrm >= $LIBDRM_REQUIRED])
1374     fi
1375 }
1376
1377
1378 # Select which platform-dependent DRI code gets built
1379 case "$host_os" in
1380 darwin*)
1381     dri_platform='apple' ;;
1382 cygwin*)
1383     dri_platform='windows' ;;
1384 gnu*)
1385     dri_platform='none' ;;
1386 *)
1387     dri_platform='drm' ;;
1388 esac
1389
1390 if test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes; then
1391     have_drisw_kms='yes'
1392 fi
1393
1394 AM_CONDITIONAL(HAVE_DRICOMMON, test "x$enable_dri" = xyes )
1395 AM_CONDITIONAL(HAVE_DRISW, test "x$enable_dri" = xyes )
1396 AM_CONDITIONAL(HAVE_DRISW_KMS, test "x$have_drisw_kms" = xyes )
1397 AM_CONDITIONAL(HAVE_DRI2, test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1398 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1399 AM_CONDITIONAL(HAVE_APPLEDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xapple )
1400 AM_CONDITIONAL(HAVE_LMSENSORS, test "x$enable_lmsensors" = xyes )
1401 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes )
1402 AM_CONDITIONAL(HAVE_WINDOWSDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xwindows )
1403
1404 AC_ARG_ENABLE([shared-glapi],
1405     [AS_HELP_STRING([--enable-shared-glapi],
1406         [Enable shared glapi for OpenGL @<:@default=enabled@:>@])],
1407     [enable_shared_glapi="$enableval"],
1408     [enable_shared_glapi=yes])
1409
1410 case "x$enable_opengl$enable_gles1$enable_gles2" in
1411 x*yes*yes*)
1412     if test "x$enable_shared_glapi" = xno; then
1413         AC_MSG_ERROR([shared GLAPI required when building two or more of
1414                       the following APIs - opengl, gles1 gles2])
1415     fi
1416     ;;
1417 esac
1418
1419 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
1420
1421 # Build the pipe-drivers as separate libraries/modules.
1422 # Do not touch this unless you know what you are doing.
1423 # XXX: Expose via configure option ?
1424 enable_shared_pipe_drivers=no
1425
1426 dnl
1427 dnl Driver specific build directories
1428 dnl
1429
1430 if test "x$enable_gallium_osmesa" = xyes; then
1431     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1432         AC_MSG_ERROR([gallium_osmesa requires the gallium swrast driver])
1433     fi
1434     if test "x$enable_osmesa" = xyes; then
1435         AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
1436     fi
1437 fi
1438
1439 require_dri_shared_libs_and_glapi() {
1440     if test "x$enable_static" = xyes; then
1441         AC_MSG_ERROR([$1 cannot be build as static library])
1442     fi
1443
1444     if test "x$enable_dri" != xyes; then
1445         # There is only a single backend which won't be build/used otherwise.
1446         # XXX: Revisit this as the egl/haiku is a thing.
1447         AC_MSG_ERROR([$1 requires --enable-dri])
1448     fi
1449
1450     if test "x$enable_shared_glapi" != xyes; then
1451         AC_MSG_ERROR([$1 requires --enable-shared-glapi])
1452     fi
1453 }
1454
1455 if test "x$enable_dri" = xyes; then
1456     require_dri_shared_libs_and_glapi "DRI"
1457
1458     # not a hard requirement as swrast does not depend on it
1459     if test "x$have_libdrm" = xyes; then
1460         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
1461     fi
1462 fi
1463
1464 AC_ARG_ENABLE([driglx-direct],
1465     [AS_HELP_STRING([--disable-driglx-direct],
1466         [disable direct rendering in GLX and EGL for DRI \
1467             @<:@default=auto@:>@])],
1468     [driglx_direct="$enableval"],
1469     [driglx_direct="yes"])
1470
1471 dnl
1472 dnl libGL configuration per driver
1473 dnl
1474 if test "x$enable_glx" != xno; then
1475     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
1476 fi
1477 case "x$enable_glx" in
1478 xxlib | xgallium-xlib)
1479     # Xlib-based GLX
1480     dri_modules="x11 xext xcb"
1481     PKG_CHECK_MODULES([XLIBGL], [$dri_modules])
1482     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1483     X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
1484     GL_LIB_DEPS="$XLIBGL_LIBS"
1485     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1486     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
1487     ;;
1488 xdri)
1489     # DRI-based GLX
1490
1491     # find the DRI deps for libGL
1492     dri_modules="x11 xext xdamage xfixes x11-xcb xcb xcb-glx >= $XCBGLX_REQUIRED"
1493
1494     if test x"$driglx_direct" = xyes; then
1495         if test x"$dri_platform" = xdrm ; then
1496             DEFINES="$DEFINES -DGLX_USE_DRM"
1497             require_libdrm "Direct rendering"
1498
1499             PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
1500             GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
1501             if test x"$enable_dri3" = xyes; then
1502                PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
1503                PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
1504             fi
1505
1506             if test x"$enable_dri" = xyes; then
1507                dri_modules="$dri_modules xcb-dri2 >= $XCBDRI2_REQUIRED"
1508             fi
1509
1510             if test x"$enable_dri3" = xyes; then
1511                PKG_CHECK_EXISTS([xcb >= $XCB_REQUIRED], [], AC_MSG_ERROR([DRI3 requires xcb >= $XCB_REQUIRED]))
1512                dri3_modules="xcb xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
1513                PKG_CHECK_MODULES([XCB_DRI3], [$dri3_modules])
1514             fi
1515         fi
1516         if test x"$dri_platform" = xapple ; then
1517             DEFINES="$DEFINES -DGLX_USE_APPLEGL"
1518         fi
1519         if test x"$dri_platform" = xwindows ; then
1520             DEFINES="$DEFINES -DGLX_USE_WINDOWSGL"
1521         fi
1522     fi
1523
1524     # add xf86vidmode if available
1525     PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
1526     if test "$HAVE_XF86VIDMODE" = yes ; then
1527         dri_modules="$dri_modules xxf86vm"
1528     fi
1529
1530     PKG_CHECK_MODULES([DRIGL], [$dri_modules])
1531     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1532     X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
1533     GL_LIB_DEPS="$DRIGL_LIBS"
1534
1535     # need DRM libs, $PTHREAD_LIBS, etc.
1536     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1537     GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1538     ;;
1539 esac
1540
1541 # This is outside the case (above) so that it is invoked even for non-GLX
1542 # builds.
1543 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
1544
1545 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1546 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1547 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1548 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1549
1550 AC_SUBST([X11_INCLUDES])
1551 AC_SUBST([GL_LIB_DEPS])
1552 AC_SUBST([GL_PC_REQ_PRIV])
1553 AC_SUBST([GL_PC_LIB_PRIV])
1554 AC_SUBST([GL_PC_CFLAGS])
1555 AC_SUBST([DRI_PC_REQ_PRIV])
1556 AC_SUBST([GLESv1_CM_LIB_DEPS])
1557 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
1558 AC_SUBST([GLESv2_LIB_DEPS])
1559 AC_SUBST([GLESv2_PC_LIB_PRIV])
1560
1561 AC_SUBST([HAVE_XF86VIDMODE])
1562
1563 dnl
1564 dnl More GLX setup
1565 dnl
1566 case "x$enable_glx" in
1567 xxlib | xgallium-xlib)
1568     DEFINES="$DEFINES -DUSE_XSHM"
1569     ;;
1570 xdri)
1571     DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1572     if test "x$driglx_direct" = xyes; then
1573         DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1574     fi
1575     ;;
1576 esac
1577
1578 dnl
1579 dnl TLS detection
1580 dnl
1581
1582 AC_ARG_ENABLE([glx-tls],
1583     [AS_HELP_STRING([--enable-glx-tls],
1584         [enable TLS support in GLX @<:@default=enabled@:>@])],
1585     [GLX_USE_TLS="$enableval"],
1586     [GLX_USE_TLS=yes])
1587 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
1588
1589 if test "x$GLX_USE_TLS" = xyes; then
1590     DEFINES="$DEFINES -DGLX_USE_TLS"
1591 fi
1592
1593 dnl Read-only text section on x86 hardened platforms
1594 AC_ARG_ENABLE([glx-read-only-text],
1595     [AS_HELP_STRING([--enable-glx-read-only-text],
1596         [Disable writable .text section on x86 (decreases performance) @<:@default=disabled@:>@])],
1597     [enable_glx_read_only_text="$enableval"],
1598     [enable_glx_read_only_text=no])
1599 if test "x$enable_glx_read_only_text" = xyes; then
1600     DEFINES="$DEFINES -DGLX_X86_READONLY_TEXT"
1601 fi
1602
1603 dnl
1604 dnl More DRI setup
1605 dnl
1606 dnl Directory for DRI drivers
1607 AC_ARG_WITH([dri-driverdir],
1608     [AS_HELP_STRING([--with-dri-driverdir=DIR],
1609         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
1610     [DRI_DRIVER_INSTALL_DIR="$withval"],
1611     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
1612 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
1613 dnl Extra search path for DRI drivers
1614 AC_ARG_WITH([dri-searchpath],
1615     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
1616         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
1617     [DRI_DRIVER_SEARCH_DIR="$withval"],
1618     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
1619 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
1620 dnl Which drivers to build - default is chosen by platform
1621 AC_ARG_WITH([dri-drivers],
1622     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
1623         [comma delimited classic DRI drivers list, e.g.
1624         "i915,i965,nouveau,radeon,r200,swrast" @<:@default=auto@:>@])],
1625     [with_dri_drivers="$withval"],
1626     [with_dri_drivers=auto])
1627
1628 if test "x$with_dri_drivers" = xauto; then
1629     if test "x$enable_opengl" = xyes -a "x$enable_dri" = xyes; then
1630         with_dri_drivers="yes"
1631     else
1632         with_dri_drivers="no"
1633     fi
1634 fi
1635 if test "x$with_dri_drivers" = xno; then
1636     with_dri_drivers=''
1637 fi
1638
1639 dnl If $with_dri_drivers is yes, drivers will be added through
1640 dnl platform checks. Set DEFINES and LIB_DEPS
1641 if test "x$enable_dri" = xyes; then
1642     # Platform specific settings and drivers to build
1643     case "$host_os" in
1644     linux*)
1645         if test "x$enable_dri3" = xyes; then
1646             DEFINES="$DEFINES -DHAVE_DRI3"
1647         fi
1648
1649         case "$host_cpu" in
1650         powerpc* | sparc*)
1651             # Build only the drivers for cards that exist on PowerPC/sparc
1652             if test "x$with_dri_drivers" = "xyes"; then
1653                 with_dri_drivers="r200 radeon swrast"
1654             fi
1655             ;;
1656         esac
1657         ;;
1658     cygwin*)
1659         if test "x$with_dri_drivers" = "xyes"; then
1660             with_dri_drivers="swrast"
1661         fi
1662         ;;
1663     darwin*)
1664         DEFINES="$DEFINES -DBUILDING_MESA"
1665         if test "x$with_dri_drivers" = "xyes"; then
1666             with_dri_drivers="swrast"
1667         fi
1668         ;;
1669     esac
1670
1671     # default drivers
1672     if test "x$with_dri_drivers" = "xyes"; then
1673         with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1674     fi
1675
1676     # Check for expat
1677     PKG_CHECK_MODULES([EXPAT], [expat], [],
1678         # expat version 2.0 and earlier do not provide expat.pc
1679         [AC_CHECK_HEADER([expat.h],[],
1680                          [AC_MSG_ERROR([Expat headers required for DRI not found])])
1681          AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1682                      [AC_MSG_ERROR([Expat library required for DRI not found])])
1683          EXPAT_LIBS="-lexpat"])
1684
1685     # put all the necessary libs together
1686     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1687 fi
1688
1689 AC_SUBST([DRI_LIB_DEPS])
1690
1691 DRI_DIRS=''
1692 dnl Duplicates in DRI_DIRS are removed by sorting it at the end of this block
1693 if test -n "$with_dri_drivers"; then
1694     if test "x$enable_opengl" != xyes; then
1695         AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1696     fi
1697
1698     dri_drivers=`IFS=', '; echo $with_dri_drivers`
1699     for driver in $dri_drivers; do
1700         DRI_DIRS="$DRI_DIRS $driver"
1701         case "x$driver" in
1702         xi915)
1703             require_libdrm "i915"
1704             HAVE_I915_DRI=yes;
1705             PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1706             ;;
1707         xi965)
1708             require_libdrm "i965"
1709             HAVE_I965_DRI=yes;
1710             PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1711             ;;
1712         xnouveau)
1713             require_libdrm "nouveau"
1714             HAVE_NOUVEAU_DRI=yes;
1715             PKG_CHECK_MODULES([NVVIEUX], [libdrm >= $LIBDRM_NVVIEUX_REQUIRED libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1716             ;;
1717         xradeon)
1718             require_libdrm "radeon"
1719             HAVE_RADEON_DRI=yes;
1720             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1721             ;;
1722         xr200)
1723             require_libdrm "r200"
1724             HAVE_R200_DRI=yes;
1725             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1726             ;;
1727         xswrast)
1728             HAVE_SWRAST_DRI=yes;
1729             ;;
1730         *)
1731             AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1732             ;;
1733         esac
1734     done
1735     DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1736 fi
1737
1738
1739 #
1740 # Vulkan driver configuration
1741 #
1742
1743 AC_ARG_WITH([vulkan-drivers],
1744     [AS_HELP_STRING([--with-vulkan-drivers@<:@=DIRS...@:>@],
1745         [comma delimited Vulkan drivers list, e.g.
1746         "intel,radeon"
1747         @<:@default=no@:>@])],
1748     [with_vulkan_drivers="$withval"],
1749     [with_vulkan_drivers="no"])
1750
1751 # Doing '--without-vulkan-drivers' will set this variable to 'no'.  Clear it
1752 # here so that the script doesn't choke on an unknown driver name later.
1753 case "x$with_vulkan_drivers" in
1754     xyes) with_vulkan_drivers="$VULKAN_DRIVERS_DEFAULT" ;;
1755     xno) with_vulkan_drivers='' ;;
1756 esac
1757
1758 AC_ARG_WITH([vulkan-icddir],
1759     [AS_HELP_STRING([--with-vulkan-icddir=DIR],
1760         [directory for the Vulkan driver icd files @<:@${datarootdir}/vulkan/icd.d@:>@])],
1761     [VULKAN_ICD_INSTALL_DIR="$withval"],
1762     [VULKAN_ICD_INSTALL_DIR='${datarootdir}/vulkan/icd.d'])
1763 AC_SUBST([VULKAN_ICD_INSTALL_DIR])
1764
1765 if test -n "$with_vulkan_drivers"; then
1766     VULKAN_DRIVERS=`IFS=', '; echo $with_vulkan_drivers`
1767     for driver in $VULKAN_DRIVERS; do
1768         case "x$driver" in
1769         xintel)
1770             if test "x$HAVE_I965_DRI" != xyes; then
1771                 AC_MSG_ERROR([Intel Vulkan driver requires the i965 dri driver])
1772             fi
1773             HAVE_INTEL_VULKAN=yes;
1774
1775             ;;
1776         xradeon)
1777             PKG_CHECK_MODULES([AMDGPU], [libdrm >= $LIBDRM_AMDGPU_REQUIRED libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
1778             radeon_llvm_check $LLVM_REQUIRED_RADV "radv"
1779             HAVE_RADEON_VULKAN=yes;
1780             ;;
1781         *)
1782             AC_MSG_ERROR([Vulkan driver '$driver' does not exist])
1783             ;;
1784         esac
1785     done
1786     VULKAN_DRIVERS=`echo $VULKAN_DRIVERS|tr " " "\n"|sort -u|tr "\n" " "`
1787 fi
1788
1789
1790 DEFINES="$DEFINES -DENABLE_SHADER_CACHE"
1791 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1792 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_glx" = xxlib -o \
1793                                   "x$enable_osmesa" = xyes -o \
1794                                   -n "$DRI_DIRS")
1795
1796 dnl
1797 dnl OSMesa configuration
1798 dnl
1799
1800 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1801 AC_ARG_WITH([osmesa-bits],
1802     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1803         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1804     [osmesa_bits="$withval"],
1805     [osmesa_bits=8])
1806 if test "x$osmesa_bits" != x8; then
1807     if test "x$enable_dri" = xyes -o "x$enable_glx" != xno; then
1808         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1809         osmesa_bits=8
1810     fi
1811 fi
1812 case "x$osmesa_bits" in
1813 x8)
1814     OSMESA_LIB="${OSMESA_LIB}"
1815     ;;
1816 x16|x32)
1817     OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1818     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1819     ;;
1820 *)
1821     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1822     ;;
1823 esac
1824
1825 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1826     # only link libraries with osmesa if shared
1827     if test "$enable_static" = no; then
1828         OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1829     else
1830         OSMESA_LIB_DEPS=""
1831     fi
1832     OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1833 fi
1834
1835 AC_SUBST([OSMESA_LIB_DEPS])
1836 AC_SUBST([OSMESA_PC_REQ])
1837 AC_SUBST([OSMESA_PC_LIB_PRIV])
1838
1839 dnl
1840 dnl gbm configuration
1841 dnl
1842 if test "x$enable_gbm" = xyes; then
1843     require_dri_shared_libs_and_glapi "gbm"
1844 fi
1845 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1846 # FINISHME: GBM has a number of dependencies which we should add below
1847 GBM_PC_REQ_PRIV=""
1848 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1849 AC_SUBST([GBM_PC_REQ_PRIV])
1850 AC_SUBST([GBM_PC_LIB_PRIV])
1851
1852 dnl
1853 dnl EGL configuration
1854 dnl
1855
1856 if test "x$enable_egl" = xyes; then
1857     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1858
1859     AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1860
1861     require_dri_shared_libs_and_glapi "egl"
1862 fi
1863 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
1864 AC_SUBST([EGL_LIB_DEPS])
1865
1866 gallium_st="mesa"
1867
1868 dnl
1869 dnl XA configuration
1870 dnl
1871 if test "x$enable_xa" = xyes; then
1872     if test "x$with_gallium_drivers" = xswrast; then
1873        AC_MSG_ERROR([
1874           Building xa requires at least one non swrast gallium driver.
1875           If you are looking to use libxatracker.so with the VMware driver,
1876           make sure to include svga in the gallium drivers list, apart from
1877           enabling XA.
1878           Example: ./configure --enable-xa --with-gallium-drivers=svga...])
1879     fi
1880     gallium_st="$gallium_st xa"
1881 fi
1882 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1883
1884 dnl
1885 dnl Gallium G3DVL configuration
1886 dnl
1887 if test -n "$with_gallium_drivers" -a "x$with_gallium_drivers" != xswrast; then
1888     if test "x$enable_xvmc" = xauto; then
1889         PKG_CHECK_EXISTS([xvmc >= $XVMC_REQUIRED], [enable_xvmc=yes], [enable_xvmc=no])
1890     fi
1891
1892     if test "x$enable_vdpau" = xauto; then
1893         PKG_CHECK_EXISTS([vdpau >= $VDPAU_REQUIRED], [enable_vdpau=yes], [enable_vdpau=no])
1894     fi
1895
1896     if test "x$enable_omx" = xauto; then
1897         PKG_CHECK_EXISTS([libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED], [enable_omx=yes], [enable_omx=no])
1898     fi
1899
1900     if test "x$enable_va" = xauto; then
1901         PKG_CHECK_EXISTS([libva >= $LIBVA_REQUIRED], [enable_va=yes], [enable_va=no])
1902     fi
1903 fi
1904
1905 if test "x$enable_dri" = xyes -o \
1906         "x$enable_xvmc" = xyes -o \
1907         "x$enable_vdpau" = xyes -o \
1908         "x$enable_omx" = xyes -o \
1909         "x$enable_va" = xyes; then
1910     need_gallium_vl=yes
1911 fi
1912 AM_CONDITIONAL(NEED_GALLIUM_VL, test "x$need_gallium_vl" = xyes)
1913
1914 if test "x$enable_xvmc" = xyes -o \
1915         "x$enable_vdpau" = xyes -o \
1916         "x$enable_omx" = xyes -o \
1917         "x$enable_va" = xyes; then
1918     if test x"$enable_dri3" = xyes; then
1919         PKG_CHECK_MODULES([VL], [xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED
1920                                  xcb-xfixes x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1921     else
1922         PKG_CHECK_MODULES([VL], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1923     fi
1924     need_gallium_vl_winsys=yes
1925 fi
1926 AM_CONDITIONAL(NEED_GALLIUM_VL_WINSYS, test "x$need_gallium_vl_winsys" = xyes)
1927
1928 if test "x$enable_xvmc" = xyes; then
1929     PKG_CHECK_MODULES([XVMC], [xvmc >= $XVMC_REQUIRED])
1930     gallium_st="$gallium_st xvmc"
1931 fi
1932 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
1933
1934 if test "x$enable_vdpau" = xyes; then
1935     PKG_CHECK_MODULES([VDPAU], [vdpau >= $VDPAU_REQUIRED])
1936     gallium_st="$gallium_st vdpau"
1937     DEFINES="$DEFINES -DHAVE_ST_VDPAU"
1938 fi
1939 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
1940
1941 if test "x$enable_omx" = xyes; then
1942     PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED])
1943     gallium_st="$gallium_st omx"
1944 fi
1945 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
1946
1947 if test "x$enable_va" = xyes; then
1948     PKG_CHECK_MODULES([VA], [libva >= $LIBVA_REQUIRED])
1949     gallium_st="$gallium_st va"
1950 fi
1951 AM_CONDITIONAL(HAVE_ST_VA, test "x$enable_va" = xyes)
1952
1953 dnl
1954 dnl Nine Direct3D9 configuration
1955 dnl
1956 if test "x$enable_nine" = xyes; then
1957     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1958         AC_MSG_ERROR([nine requires the gallium swrast driver])
1959     fi
1960     if test "x$with_gallium_drivers" = xswrast; then
1961         AC_MSG_ERROR([nine requires at least one non-swrast gallium driver])
1962     fi
1963     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6; then
1964         AC_MSG_ERROR([gcc >= 4.6 is required to build nine])
1965     fi
1966
1967     if test "x$enable_dri3" = xno; then
1968         AC_MSG_WARN([using nine together with wine requires DRI3 enabled system])
1969     fi
1970
1971     gallium_st="$gallium_st nine"
1972 fi
1973 AM_CONDITIONAL(HAVE_ST_NINE, test "x$enable_nine" = xyes)
1974
1975 dnl
1976 dnl OpenCL configuration
1977 dnl
1978
1979 AC_ARG_WITH([clang-libdir],
1980    [AS_HELP_STRING([--with-clang-libdir],
1981          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
1982    [CLANG_LIBDIR="$withval"],
1983    [CLANG_LIBDIR=''])
1984
1985 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
1986
1987 if test "x$enable_opencl" = xyes; then
1988     if test -z "$with_gallium_drivers"; then
1989         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
1990     fi
1991
1992     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
1993         AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
1994     fi
1995
1996     if test "x$have_libclc" = xno; then
1997         AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
1998                     Make sure the directory containing libclc.pc is specified in your
1999                     PKG_CONFIG_PATH environment variable.
2000                     By default libclc.pc is installed to /usr/local/share/pkgconfig/])
2001     else
2002         LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
2003         LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
2004         AC_SUBST([LIBCLC_INCLUDEDIR])
2005         AC_SUBST([LIBCLC_LIBEXECDIR])
2006     fi
2007
2008     gallium_st="$gallium_st clover"
2009
2010     if test "x$enable_opencl_icd" = xyes; then
2011         OPENCL_LIBNAME="MesaOpenCL"
2012     else
2013         OPENCL_LIBNAME="OpenCL"
2014     fi
2015
2016     if test "x$have_libelf" != xyes; then
2017        AC_MSG_ERROR([Clover requires libelf])
2018     fi
2019
2020     llvm_check_version_for $LLVM_REQUIRED_OPENCL "opencl"
2021
2022     llvm_add_default_components "opencl"
2023     llvm_add_component "all-targets" "opencl"
2024     llvm_add_component "linker" "opencl"
2025     llvm_add_component "instrumentation" "opencl"
2026     llvm_add_component "ipo" "opencl"
2027     llvm_add_component "irreader" "opencl"
2028     llvm_add_component "option" "opencl"
2029     llvm_add_component "objcarcopts" "opencl"
2030     llvm_add_component "profiledata" "opencl"
2031
2032     dnl Check for Clang internal headers
2033     if test -z "$CLANG_LIBDIR"; then
2034         CLANG_LIBDIR=${LLVM_LIBDIR}
2035     fi
2036     CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
2037     AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
2038         [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
2039 fi
2040 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
2041 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
2042 AC_SUBST([OPENCL_LIBNAME])
2043 AC_SUBST([CLANG_RESOURCE_DIR])
2044
2045 dnl
2046 dnl Gallium configuration
2047 dnl
2048 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
2049
2050 dnl
2051 dnl EGL Platforms configuration
2052 dnl
2053 AC_ARG_WITH([egl-platforms],
2054     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
2055         [comma delimited native platforms libEGL supports, e.g.
2056         "x11,drm" @<:@default=auto@:>@])],
2057     [with_egl_platforms="$withval"],
2058     [if test "x$enable_egl" = xyes; then
2059         if test "x$enable_gbm" = xyes; then
2060            with_egl_platforms="x11,drm"
2061         else
2062            with_egl_platforms="x11"
2063         fi
2064     else
2065         with_egl_platforms=""
2066     fi])
2067
2068 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
2069     AC_MSG_ERROR([cannot build egl state tracker without EGL library])
2070 fi
2071
2072 PKG_CHECK_MODULES([WAYLAND_SCANNER], [wayland-scanner],
2073         WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`,
2074         WAYLAND_SCANNER='')
2075 if test "x$WAYLAND_SCANNER" = x; then
2076     AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner])
2077 fi
2078
2079 # Do per-EGL platform setups and checks
2080 egl_platforms=`IFS=', '; echo $with_egl_platforms`
2081 for plat in $egl_platforms; do
2082         case "$plat" in
2083         wayland)
2084
2085                 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQUIRED wayland-server >= $WAYLAND_REQUIRED])
2086
2087                 if test "x$WAYLAND_SCANNER" = x; then
2088                         AC_MSG_ERROR([wayland-scanner is needed to compile the wayland egl platform])
2089                 fi
2090                 ;;
2091
2092         x11)
2093                 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED xcb-xfixes])
2094                 ;;
2095
2096         drm)
2097                 test "x$enable_gbm" = "xno" &&
2098                         AC_MSG_ERROR([EGL platform drm needs gbm])
2099                 ;;
2100
2101         surfaceless)
2102                 ;;
2103
2104         android)
2105                 PKG_CHECK_MODULES([ANDROID], [cutils hardware sync])
2106                 ;;
2107
2108         *)
2109                 AC_MSG_ERROR([EGL platform '$plat' does not exist])
2110                 ;;
2111         esac
2112
2113         case "$plat" in
2114         wayland|drm|surfaceless)
2115                 require_libdrm "Platform $plat"
2116                 ;;
2117         esac
2118 done
2119
2120 # libEGL wants to default to the first platform specified in
2121 # ./configure.  parse that here.
2122 if test "x$egl_platforms" != "x"; then
2123     FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr '[[a-z]]' '[[A-Z]]'`
2124     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
2125 else
2126     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
2127 fi
2128
2129 AM_CONDITIONAL(HAVE_PLATFORM_X11, echo "$egl_platforms" | grep -q 'x11')
2130 AM_CONDITIONAL(HAVE_PLATFORM_WAYLAND, echo "$egl_platforms" | grep -q 'wayland')
2131 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep -q 'drm')
2132 AM_CONDITIONAL(HAVE_EGL_PLATFORM_SURFACELESS, echo "$egl_platforms" | grep -q 'surfaceless')
2133 AM_CONDITIONAL(HAVE_EGL_PLATFORM_ANDROID, echo "$egl_platforms" | grep -q 'android')
2134
2135 AC_SUBST([EGL_NATIVE_PLATFORM])
2136 AC_SUBST([EGL_CFLAGS])
2137
2138 # If we don't have the X11 platform, set this define so we don't try to include
2139 # the X11 headers.
2140 if ! echo "$egl_platforms" | grep -q 'x11'; then
2141     DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
2142     GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
2143 fi
2144
2145 dnl
2146 dnl Gallium LLVM
2147 dnl
2148 AC_ARG_ENABLE([gallium-llvm],
2149     [AS_HELP_STRING([--enable-gallium-llvm],
2150         [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
2151     [enable_gallium_llvm="$enableval"],
2152     [enable_gallium_llvm=auto])
2153
2154 if test -z "$with_gallium_drivers"; then
2155     enable_gallium_llvm=no
2156 fi
2157 if test "x$enable_gallium_llvm" = xauto; then
2158     case "$host_cpu" in
2159     i*86|x86_64|amd64) enable_gallium_llvm=yes;;
2160     esac
2161 fi
2162
2163 dnl Directory for XVMC libs
2164 AC_ARG_WITH([xvmc-libdir],
2165     [AS_HELP_STRING([--with-xvmc-libdir=DIR],
2166         [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
2167     [XVMC_LIB_INSTALL_DIR="$withval"],
2168     [XVMC_LIB_INSTALL_DIR='${libdir}'])
2169 AC_SUBST([XVMC_LIB_INSTALL_DIR])
2170
2171 dnl
2172 dnl Gallium Tests
2173 dnl
2174 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
2175
2176 dnl Directory for VDPAU libs
2177 AC_ARG_WITH([vdpau-libdir],
2178     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
2179         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
2180     [VDPAU_LIB_INSTALL_DIR="$withval"],
2181     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
2182 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
2183
2184 dnl Directory for OMX libs
2185
2186 AC_ARG_WITH([omx-libdir],
2187     [AS_HELP_STRING([--with-omx-libdir=DIR],
2188         [directory for the OMX libraries])],
2189     [OMX_LIB_INSTALL_DIR="$withval"],
2190     [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --define-variable=libdir=\$libdir --variable=pluginsdir libomxil-bellagio`])
2191 AC_SUBST([OMX_LIB_INSTALL_DIR])
2192
2193 dnl Directory for VA libs
2194
2195 AC_ARG_WITH([va-libdir],
2196     [AS_HELP_STRING([--with-va-libdir=DIR],
2197         [directory for the VA libraries @<:@${libdir}/dri@:>@])],
2198     [VA_LIB_INSTALL_DIR="$withval"],
2199     [VA_LIB_INSTALL_DIR="${libdir}/dri"])
2200 AC_SUBST([VA_LIB_INSTALL_DIR])
2201
2202 AC_ARG_WITH([d3d-libdir],
2203     [AS_HELP_STRING([--with-d3d-libdir=DIR],
2204         [directory for the D3D modules @<:@${libdir}/d3d@:>@])],
2205     [D3D_DRIVER_INSTALL_DIR="$withval"],
2206     [D3D_DRIVER_INSTALL_DIR="${libdir}/d3d"])
2207 AC_SUBST([D3D_DRIVER_INSTALL_DIR])
2208
2209 dnl
2210 dnl Gallium helper functions
2211 dnl
2212 gallium_require_llvm() {
2213     if test "x$enable_gallium_llvm" = "xyes"; then
2214         llvm_check_version_for $LLVM_REQUIRED_GALLIUM "gallium"
2215     else
2216         AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
2217     fi
2218 }
2219
2220 dnl
2221 dnl r300 doesn't strictly require LLVM, but for performance reasons we
2222 dnl highly recommend LLVM usage. So require it at least on x86 and x86_64
2223 dnl architectures.
2224 dnl
2225 r300_require_llvm() {
2226     case "$host" in *gnux32) return;; esac
2227     case "$host_cpu" in
2228     i*86|x86_64|amd64) gallium_require_llvm $1
2229         ;;
2230     esac
2231 }
2232
2233 dnl
2234 dnl DRM is needed by X, Wayland, and offscreen rendering.
2235 dnl Surfaceless is an alternative for the last one.
2236 dnl
2237 require_basic_egl() {
2238     case "$with_egl_platforms" in
2239         *drm*|*surfaceless*)
2240             ;;
2241         *)
2242             AC_MSG_ERROR([$1 requires one of these:
2243                   1) --with-egl-platforms=drm (X, Wayland, offscreen rendering based on DRM)
2244                   2) --with-egl-platforms=surfaceless (offscreen only)
2245                   Recommended options: drm,x11])
2246             ;;
2247     esac
2248 }
2249
2250 radeon_gallium_llvm_check() {
2251     if test "x$enable_gallium_llvm" != "xyes"; then
2252         AC_MSG_ERROR([--enable-gallium-llvm is required when building $2])
2253     fi
2254     radeon_llvm_check $*
2255 }
2256
2257 swr_require_cxx_feature_flags() {
2258     feature_name="$1"
2259     preprocessor_test="$2"
2260     option_list="$3"
2261     output_var="$4"
2262
2263     AC_MSG_CHECKING([whether $CXX supports $feature_name])
2264     AC_LANG_PUSH([C++])
2265     save_CXXFLAGS="$CXXFLAGS"
2266     save_IFS="$IFS"
2267     IFS=","
2268     found=0
2269     for opts in $option_list
2270     do
2271         unset IFS
2272         CXXFLAGS="$opts $save_CXXFLAGS"
2273         AC_COMPILE_IFELSE(
2274             [AC_LANG_PROGRAM(
2275                 [   #if !($preprocessor_test)
2276                     #error
2277                     #endif
2278                 ])],
2279             [found=1; break],
2280             [])
2281         IFS=","
2282     done
2283     IFS="$save_IFS"
2284     CXXFLAGS="$save_CXXFLAGS"
2285     AC_LANG_POP([C++])
2286     if test $found -eq 1; then
2287         AC_MSG_RESULT([$opts])
2288         eval "$output_var=\$opts"
2289         return 0
2290     fi
2291     AC_MSG_RESULT([no])
2292     AC_MSG_ERROR([swr requires $feature_name support])
2293     return 1
2294 }
2295
2296 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
2297 if test -n "$with_gallium_drivers"; then
2298     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
2299     for driver in $gallium_drivers; do
2300         case "x$driver" in
2301         xsvga)
2302             HAVE_GALLIUM_SVGA=yes
2303             require_libdrm "svga"
2304             ;;
2305         xi915)
2306             HAVE_GALLIUM_I915=yes
2307             PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2308             require_libdrm "Gallium i915"
2309             ;;
2310         xr300)
2311             HAVE_GALLIUM_R300=yes
2312             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2313             require_libdrm "r300"
2314             r300_require_llvm "r300"
2315             ;;
2316         xr600)
2317             HAVE_GALLIUM_R600=yes
2318             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2319             require_libdrm "r600"
2320             if test "x$enable_opencl" = xyes; then
2321                 radeon_gallium_llvm_check $LLVM_REQUIRED_R600 "r600"
2322
2323                 llvm_add_component "asmparser" "r600"
2324                 llvm_add_component "bitreader" "r600"
2325             fi
2326             ;;
2327         xradeonsi)
2328             HAVE_GALLIUM_RADEONSI=yes
2329             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2330             PKG_CHECK_MODULES([AMDGPU], [libdrm >= $LIBDRM_AMDGPU_REQUIRED libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
2331             require_libdrm "radeonsi"
2332             radeon_gallium_llvm_check $LLVM_REQUIRED_RADEONSI "radeonsi"
2333             require_basic_egl "radeonsi"
2334             ;;
2335         xnouveau)
2336             HAVE_GALLIUM_NOUVEAU=yes
2337             PKG_CHECK_MODULES([NOUVEAU], [libdrm >= $LIBDRM_NOUVEAU_REQUIRED libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
2338             require_libdrm "nouveau"
2339             ;;
2340         xfreedreno)
2341             HAVE_GALLIUM_FREEDRENO=yes
2342             PKG_CHECK_MODULES([FREEDRENO], [libdrm >= $LIBDRM_FREEDRENO_REQUIRED libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
2343             require_libdrm "freedreno"
2344             ;;
2345         xetnaviv)
2346             HAVE_GALLIUM_ETNAVIV=yes
2347             PKG_CHECK_MODULES([ETNAVIV], [libdrm >= $LIBDRM_ETNAVIV_REQUIRED libdrm_etnaviv >= $LIBDRM_ETNAVIV_REQUIRED])
2348             require_libdrm "etnaviv"
2349             ;;
2350        ximx)
2351             HAVE_GALLIUM_IMX=yes
2352             ;;
2353         xswrast)
2354             HAVE_GALLIUM_SOFTPIPE=yes
2355             if test "x$MESA_LLVM" = x1 && test "x$enable_gallium_llvm" == "xyes";  then
2356                 HAVE_GALLIUM_LLVMPIPE=yes
2357             fi
2358             ;;
2359         xswr)
2360             llvm_check_version_for $LLVM_REQUIRED_SWR "swr"
2361             gallium_require_llvm "swr"
2362
2363             swr_require_cxx_feature_flags "C++11" "__cplusplus >= 201103L" \
2364                 ",-std=c++11" \
2365                 SWR_CXX11_CXXFLAGS
2366             AC_SUBST([SWR_CXX11_CXXFLAGS])
2367
2368             swr_require_cxx_feature_flags "AVX" "defined(__AVX__)" \
2369                 ",-mavx,-march=core-avx" \
2370                 SWR_AVX_CXXFLAGS
2371             AC_SUBST([SWR_AVX_CXXFLAGS])
2372
2373             swr_require_cxx_feature_flags "AVX2" "defined(__AVX2__)" \
2374                 ",-mavx2 -mfma -mbmi2 -mf16c,-march=core-avx2" \
2375                 SWR_AVX2_CXXFLAGS
2376             AC_SUBST([SWR_AVX2_CXXFLAGS])
2377
2378             HAVE_GALLIUM_SWR=yes
2379             ;;
2380         xvc4)
2381             HAVE_GALLIUM_VC4=yes
2382             PKG_CHECK_MODULES([VC4], [libdrm >= $LIBDRM_VC4_REQUIRED libdrm_vc4 >= $LIBDRM_VC4_REQUIRED])
2383             require_libdrm "vc4"
2384
2385             PKG_CHECK_MODULES([SIMPENROSE], [simpenrose],
2386                               [USE_VC4_SIMULATOR=yes;
2387                                DEFINES="$DEFINES -DUSE_VC4_SIMULATOR"],
2388                               [USE_VC4_SIMULATOR=no])
2389             ;;
2390         xvirgl)
2391             HAVE_GALLIUM_VIRGL=yes
2392             require_libdrm "virgl"
2393             require_basic_egl "virgl"
2394             ;;
2395         *)
2396             AC_MSG_ERROR([Unknown Gallium driver: $driver])
2397             ;;
2398         esac
2399     done
2400 fi
2401
2402 if test "x$enable_gallium_llvm" == "xyes"; then
2403     llvm_check_version_for $LLVM_REQUIRED_GALLIUM "gallium"
2404     llvm_add_default_components "gallium"
2405 fi
2406
2407 dnl We need to validate some needed dependencies for renderonly drivers.
2408
2409 if test "x$HAVE_GALLIUM_ETNAVIV" != xyes -a "x$HAVE_GALLIUM_IMX" == xyes  ; then
2410     AC_ERROR([Building with imx requires etnaviv])
2411 fi
2412
2413 dnl Set LLVM_LIBS - This is done after the driver configuration so
2414 dnl that drivers can add additional components to LLVM_COMPONENTS.
2415 dnl Previously, gallium drivers were updating LLVM_LIBS directly
2416 dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
2417 dnl this was causing the same libraries to be appear multiple times
2418 dnl in LLVM_LIBS.
2419
2420 if test "x$MESA_LLVM" != x0; then
2421
2422     if ! $LLVM_CONFIG --libs ${LLVM_COMPONENTS} >/dev/null; then
2423        AC_MSG_ERROR([Calling ${LLVM_CONFIG} failed])
2424     fi
2425     LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
2426
2427     dnl llvm-config may not give the right answer when llvm is a built as a
2428     dnl single shared library, so we must work the library name out for
2429     dnl ourselves.
2430     dnl (See https://llvm.org/bugs/show_bug.cgi?id=6823)
2431     if test "x$enable_llvm_shared_libs" = xyes; then
2432         dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
2433         LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
2434         AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.$IMP_LIB_EXT"], [llvm_have_one_so=yes])
2435
2436         if test "x$llvm_have_one_so" = xyes; then
2437             dnl LLVM was built using auto*, so there is only one shared object.
2438             LLVM_LIBS="-l$LLVM_SO_NAME"
2439         else
2440             dnl If LLVM was built with CMake, there will be one shared object per
2441             dnl component.
2442             AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.$IMP_LIB_EXT"],
2443                     [AC_MSG_ERROR([Could not find llvm shared libraries:
2444         Please make sure you have built llvm with the --enable-shared option
2445         and that your llvm libraries are installed in $LLVM_LIBDIR
2446         If you have installed your llvm libraries to a different directory you
2447         can use the --with-llvm-prefix= configure flag to specify this directory.
2448         NOTE: Mesa is attempting to use llvm shared libraries by default.
2449         If you do not want to build with llvm shared libraries and instead want to
2450         use llvm static libraries then add --disable-llvm-shared-libs to your configure
2451         invocation and rebuild.])])
2452
2453            dnl We don't need to update LLVM_LIBS in this case because the LLVM
2454            dnl install uses a shared object for each component and we have
2455            dnl already added all of these objects to LLVM_LIBS.
2456         fi
2457     else
2458         AC_MSG_WARN([Building mesa with statically linked LLVM may cause compilation issues])
2459         dnl We need to link to llvm system libs when using static libs
2460         dnl However, only llvm 3.5+ provides --system-libs
2461         if test $LLVM_VERSION_MAJOR -ge 4 -o $LLVM_VERSION_MAJOR -eq 3 -a $LLVM_VERSION_MINOR -ge 5; then
2462             LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --system-libs`"
2463         fi
2464     fi
2465 fi
2466
2467 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
2468 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
2469 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
2470 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
2471 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
2472 AM_CONDITIONAL(HAVE_GALLIUM_RADEON_COMMON, test "x$HAVE_GALLIUM_R600" = xyes -o \
2473                                                 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2474 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
2475 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
2476 AM_CONDITIONAL(HAVE_GALLIUM_ETNAVIV, test "x$HAVE_GALLIUM_ETNAVIV" = xyes)
2477 AM_CONDITIONAL(HAVE_GALLIUM_IMX, test "x$HAVE_GALLIUM_IMX" = xyes)
2478 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
2479 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
2480 AM_CONDITIONAL(HAVE_GALLIUM_SWR, test "x$HAVE_GALLIUM_SWR" = xyes)
2481 AM_CONDITIONAL(HAVE_GALLIUM_SWRAST, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes -o \
2482                                          "x$HAVE_GALLIUM_LLVMPIPE" = xyes -o \
2483                                          "x$HAVE_GALLIUM_SWR" = xyes)
2484 AM_CONDITIONAL(HAVE_GALLIUM_VC4, test "x$HAVE_GALLIUM_VC4" = xyes)
2485 AM_CONDITIONAL(HAVE_GALLIUM_VIRGL, test "x$HAVE_GALLIUM_VIRGL" = xyes)
2486
2487 AM_CONDITIONAL(HAVE_GALLIUM_STATIC_TARGETS, test "x$enable_shared_pipe_drivers" = xno)
2488
2489 if test "x$enable_dri" = xyes; then
2490     GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRI"
2491 fi
2492
2493 if test "x$have_drisw_kms" = xyes; then
2494     GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_KMS"
2495 fi
2496 AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
2497
2498 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
2499 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
2500 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
2501 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
2502 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
2503 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
2504
2505 AM_CONDITIONAL(HAVE_RADEON_VULKAN, test "x$HAVE_RADEON_VULKAN" = xyes)
2506 AM_CONDITIONAL(HAVE_INTEL_VULKAN, test "x$HAVE_INTEL_VULKAN" = xyes)
2507
2508 AM_CONDITIONAL(HAVE_AMD_DRIVERS, test "x$HAVE_GALLIUM_R600" = xyes -o \
2509                                       "x$HAVE_GALLIUM_RADEONSI" = xyes -o \
2510                                       "x$HAVE_RADEON_VULKAN" = xyes)
2511
2512 AM_CONDITIONAL(HAVE_INTEL_DRIVERS, test "x$HAVE_INTEL_VULKAN" = xyes -o \
2513                                         "x$HAVE_I965_DRI" = xyes)
2514
2515 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$HAVE_GALLIUM_R300" = xyes -o \
2516                                             "x$HAVE_GALLIUM_R600" = xyes -o \
2517                                             "x$HAVE_GALLIUM_RADEONSI" = xyes)
2518 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$enable_glx" = xgallium-xlib)
2519 AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
2520 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
2521 AM_CONDITIONAL(HAVE_GALLIUM_LLVM, test "x$MESA_LLVM" = x1 -a \
2522                                        "x$enable_gallium_llvm" = xyes)
2523 AM_CONDITIONAL(USE_VC4_SIMULATOR, test x$USE_VC4_SIMULATOR = xyes)
2524
2525 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
2526 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
2527 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
2528 AM_CONDITIONAL(HAVE_COMMON_OSMESA, test "x$enable_osmesa" = xyes -o \
2529                                         "x$enable_gallium_osmesa" = xyes)
2530
2531 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
2532 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
2533 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
2534
2535 AC_SUBST([NINE_MAJOR], 1)
2536 AC_SUBST([NINE_MINOR], 0)
2537 AC_SUBST([NINE_TINY], 0)
2538 AC_SUBST([NINE_VERSION], "$NINE_MAJOR.$NINE_MINOR.$NINE_TINY")
2539
2540 AC_SUBST([VDPAU_MAJOR], 1)
2541 AC_SUBST([VDPAU_MINOR], 0)
2542
2543 VA_MAJOR=`$PKG_CONFIG --modversion libva | $SED -n 's/\([[^\.]]*\)\..*$/\1/p'`
2544 VA_MINOR=`$PKG_CONFIG --modversion libva | $SED -n 's/.*\.\(.*\)\..*$/\1/p'`
2545 AC_SUBST([VA_MAJOR], $VA_MAJOR)
2546 AC_SUBST([VA_MINOR], $VA_MINOR)
2547
2548 AM_CONDITIONAL(HAVE_VULKAN_COMMON, test "x$VULKAN_DRIVERS" != "x")
2549
2550 AC_SUBST([XVMC_MAJOR], 1)
2551 AC_SUBST([XVMC_MINOR], 0)
2552
2553 XA_HEADER="$srcdir/src/gallium/state_trackers/xa/xa_tracker.h"
2554 XA_MAJOR=`grep "#define XA_TRACKER_VERSION_MAJOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MAJOR //'`
2555 XA_MINOR=`grep "#define XA_TRACKER_VERSION_MINOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MINOR //'`
2556 XA_TINY=`grep "#define XA_TRACKER_VERSION_PATCH" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_PATCH //'`
2557
2558 AC_SUBST([XA_MAJOR], $XA_MAJOR)
2559 AC_SUBST([XA_MINOR], $XA_MINOR)
2560 AC_SUBST([XA_TINY], $XA_TINY)
2561 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
2562
2563 AC_ARG_ENABLE(valgrind,
2564               [AS_HELP_STRING([--enable-valgrind],
2565                              [Build mesa with valgrind support (default: auto)])],
2566                              [VALGRIND=$enableval], [VALGRIND=auto])
2567 if test "x$VALGRIND" != xno; then
2568         PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
2569 fi
2570 AC_MSG_CHECKING([whether to enable Valgrind support])
2571 if test "x$VALGRIND" = xauto; then
2572         VALGRIND="$have_valgrind"
2573 fi
2574
2575 if test "x$VALGRIND" = "xyes"; then
2576         if ! test "x$have_valgrind" = xyes; then
2577                 AC_MSG_ERROR([Valgrind support required but not present])
2578         fi
2579         AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
2580 fi
2581
2582 AC_MSG_RESULT([$VALGRIND])
2583
2584 dnl Restore LDFLAGS and CPPFLAGS
2585 LDFLAGS="$_SAVE_LDFLAGS"
2586 CPPFLAGS="$_SAVE_CPPFLAGS"
2587
2588 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
2589 if test "x$acv_mesa_CLANG" = xyes; then
2590     CFLAGS="$CFLAGS -Qunused-arguments"
2591     CXXFLAGS="$CXXFLAGS -Qunused-arguments"
2592 fi
2593
2594 dnl Add user CFLAGS and CXXFLAGS
2595 CFLAGS="$CFLAGS $USER_CFLAGS"
2596 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
2597
2598 dnl Substitute the config
2599 AC_CONFIG_FILES([Makefile
2600                 src/Makefile
2601                 src/amd/Makefile
2602                 src/amd/vulkan/Makefile
2603                 src/compiler/Makefile
2604                 src/egl/Makefile
2605                 src/egl/main/egl.pc
2606                 src/egl/wayland/wayland-drm/Makefile
2607                 src/egl/wayland/wayland-egl/Makefile
2608                 src/egl/wayland/wayland-egl/wayland-egl.pc
2609                 src/gallium/Makefile
2610                 src/gallium/auxiliary/Makefile
2611                 src/gallium/auxiliary/pipe-loader/Makefile
2612                 src/gallium/drivers/freedreno/Makefile
2613                 src/gallium/drivers/ddebug/Makefile
2614                 src/gallium/drivers/i915/Makefile
2615                 src/gallium/drivers/llvmpipe/Makefile
2616                 src/gallium/drivers/noop/Makefile
2617                 src/gallium/drivers/nouveau/Makefile
2618                 src/gallium/drivers/r300/Makefile
2619                 src/gallium/drivers/r600/Makefile
2620                 src/gallium/drivers/radeon/Makefile
2621                 src/gallium/drivers/radeonsi/Makefile
2622                 src/gallium/drivers/rbug/Makefile
2623                 src/gallium/drivers/softpipe/Makefile
2624                 src/gallium/drivers/svga/Makefile
2625                 src/gallium/drivers/swr/Makefile
2626                 src/gallium/drivers/trace/Makefile
2627                 src/gallium/drivers/etnaviv/Makefile
2628                 src/gallium/drivers/imx/Makefile
2629                 src/gallium/drivers/vc4/Makefile
2630                 src/gallium/drivers/virgl/Makefile
2631                 src/gallium/state_trackers/clover/Makefile
2632                 src/gallium/state_trackers/dri/Makefile
2633                 src/gallium/state_trackers/glx/xlib/Makefile
2634                 src/gallium/state_trackers/nine/Makefile
2635                 src/gallium/state_trackers/omx/Makefile
2636                 src/gallium/state_trackers/osmesa/Makefile
2637                 src/gallium/state_trackers/va/Makefile
2638                 src/gallium/state_trackers/vdpau/Makefile
2639                 src/gallium/state_trackers/xa/Makefile
2640                 src/gallium/state_trackers/xvmc/Makefile
2641                 src/gallium/targets/d3dadapter9/Makefile
2642                 src/gallium/targets/d3dadapter9/d3d.pc
2643                 src/gallium/targets/dri/Makefile
2644                 src/gallium/targets/libgl-xlib/Makefile
2645                 src/gallium/targets/omx/Makefile
2646                 src/gallium/targets/opencl/Makefile
2647                 src/gallium/targets/opencl/mesa.icd
2648                 src/gallium/targets/osmesa/Makefile
2649                 src/gallium/targets/osmesa/osmesa.pc
2650                 src/gallium/targets/pipe-loader/Makefile
2651                 src/gallium/targets/va/Makefile
2652                 src/gallium/targets/vdpau/Makefile
2653                 src/gallium/targets/xa/Makefile
2654                 src/gallium/targets/xa/xatracker.pc
2655                 src/gallium/targets/xvmc/Makefile
2656                 src/gallium/tests/trivial/Makefile
2657                 src/gallium/tests/unit/Makefile
2658                 src/gallium/winsys/etnaviv/drm/Makefile
2659                 src/gallium/winsys/imx/drm/Makefile
2660                 src/gallium/winsys/freedreno/drm/Makefile
2661                 src/gallium/winsys/i915/drm/Makefile
2662                 src/gallium/winsys/intel/drm/Makefile
2663                 src/gallium/winsys/nouveau/drm/Makefile
2664                 src/gallium/winsys/radeon/drm/Makefile
2665                 src/gallium/winsys/amdgpu/drm/Makefile
2666                 src/gallium/winsys/svga/drm/Makefile
2667                 src/gallium/winsys/sw/dri/Makefile
2668                 src/gallium/winsys/sw/kms-dri/Makefile
2669                 src/gallium/winsys/sw/null/Makefile
2670                 src/gallium/winsys/sw/wrapper/Makefile
2671                 src/gallium/winsys/sw/xlib/Makefile
2672                 src/gallium/winsys/vc4/drm/Makefile
2673                 src/gallium/winsys/virgl/drm/Makefile
2674                 src/gallium/winsys/virgl/vtest/Makefile
2675                 src/gbm/Makefile
2676                 src/gbm/main/gbm.pc
2677                 src/glx/Makefile
2678                 src/glx/apple/Makefile
2679                 src/glx/tests/Makefile
2680                 src/glx/windows/Makefile
2681                 src/glx/windows/windowsdriproto.pc
2682                 src/gtest/Makefile
2683                 src/intel/Makefile
2684                 src/intel/tools/Makefile
2685                 src/intel/vulkan/Makefile
2686                 src/loader/Makefile
2687                 src/mapi/Makefile
2688                 src/mapi/es1api/glesv1_cm.pc
2689                 src/mapi/es2api/glesv2.pc
2690                 src/mapi/glapi/gen/Makefile
2691                 src/mesa/Makefile
2692                 src/mesa/gl.pc
2693                 src/mesa/drivers/dri/dri.pc
2694                 src/mesa/drivers/dri/common/Makefile
2695                 src/mesa/drivers/dri/common/xmlpool/Makefile
2696                 src/mesa/drivers/dri/i915/Makefile
2697                 src/mesa/drivers/dri/i965/Makefile
2698                 src/mesa/drivers/dri/Makefile
2699                 src/mesa/drivers/dri/nouveau/Makefile
2700                 src/mesa/drivers/dri/r200/Makefile
2701                 src/mesa/drivers/dri/radeon/Makefile
2702                 src/mesa/drivers/dri/swrast/Makefile
2703                 src/mesa/drivers/osmesa/Makefile
2704                 src/mesa/drivers/osmesa/osmesa.pc
2705                 src/mesa/drivers/x11/Makefile
2706                 src/mesa/main/tests/Makefile
2707                 src/util/Makefile
2708                 src/util/tests/hash_table/Makefile
2709                 src/vulkan/wsi/Makefile])
2710
2711 AC_OUTPUT
2712
2713 # Fix up dependencies in *.Plo files, where we changed the extension of a
2714 # source file
2715 $SED -i -e 's/brw_blorp.cpp/brw_blorp.c/' src/mesa/drivers/dri/i965/.deps/brw_blorp.Plo
2716
2717
2718 dnl
2719 dnl Output some configuration info for the user
2720 dnl
2721 echo ""
2722 echo "        prefix:          $prefix"
2723 echo "        exec_prefix:     $exec_prefix"
2724 echo "        libdir:          $libdir"
2725 echo "        includedir:      $includedir"
2726
2727 dnl API info
2728 echo ""
2729 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2730
2731 dnl Driver info
2732 echo ""
2733 case "x$enable_osmesa$enable_gallium_osmesa" in
2734 xnoyes)
2735         echo "        OSMesa:          lib$OSMESA_LIB (Gallium)"
2736         ;;
2737 xyesno)
2738         echo "        OSMesa:          lib$OSMESA_LIB"
2739         ;;
2740 xnono)
2741         echo "        OSMesa:          no"
2742         ;;
2743 esac
2744
2745 echo ""
2746 if test "x$enable_dri" != xno; then
2747         echo "        DRI platform:    $dri_platform"
2748         if test -z "$DRI_DIRS"; then
2749             echo "        DRI drivers:     no"
2750         else
2751             echo "        DRI drivers:     $DRI_DIRS"
2752         fi
2753         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
2754 fi
2755
2756 case "x$enable_glx" in
2757 xdri)
2758     echo "        GLX:             DRI-based"
2759     ;;
2760 xxlib)
2761     echo "        GLX:             Xlib-based"
2762     ;;
2763 xgallium-xlib)
2764     echo "        GLX:             Xlib-based (Gallium)"
2765     ;;
2766 *)
2767     echo "        GLX:             $enable_glx"
2768     ;;
2769 esac
2770
2771 dnl EGL
2772 echo ""
2773 echo "        EGL:             $enable_egl"
2774 if test "$enable_egl" = yes; then
2775     echo "        EGL platforms:   $egl_platforms"
2776
2777     egl_drivers=""
2778     if test "x$enable_dri" != "xno"; then
2779         egl_drivers="$egl_drivers builtin:egl_dri2"
2780     fi
2781     if test "x$enable_dri3" != "xno"; then
2782         egl_drivers="$egl_drivers builtin:egl_dri3"
2783     fi
2784
2785     echo "        EGL drivers:    $egl_drivers"
2786 fi
2787 if test "x$enable_gbm" = xyes; then
2788     echo "        GBM:             yes"
2789 else
2790     echo "        GBM:             no"
2791 fi
2792
2793 # Vulkan
2794 echo ""
2795 if test "x$VULKAN_DRIVERS" != x; then
2796     echo "        Vulkan drivers:  $VULKAN_DRIVERS"
2797     echo "        Vulkan ICD dir:  $VULKAN_ICD_INSTALL_DIR"
2798 else
2799     echo "        Vulkan drivers:  no"
2800 fi
2801
2802 echo ""
2803 if test "x$MESA_LLVM" = x1; then
2804     echo "        llvm:            yes"
2805     echo "        llvm-config:     $LLVM_CONFIG"
2806     echo "        llvm-version:    $LLVM_VERSION"
2807 else
2808     echo "        llvm:            no"
2809 fi
2810
2811 echo ""
2812 if test -n "$with_gallium_drivers"; then
2813     echo "        Gallium drivers: $gallium_drivers"
2814     echo "        Gallium st:      $gallium_st"
2815 else
2816     echo "        Gallium:         no"
2817 fi
2818
2819 echo ""
2820 if test "x$enable_gallium_extra_hud" != xyes; then
2821     echo "        HUD extra stats: no"
2822 else
2823     echo "        HUD extra stats: yes"
2824 fi
2825
2826 if test "x$enable_lmsensors" != xyes; then
2827     echo "        HUD lmsensors:   no"
2828 else
2829     echo "        HUD lmsensors:   yes"
2830 fi
2831
2832 dnl Libraries
2833 echo ""
2834 echo "        Shared libs:     $enable_shared"
2835 echo "        Static libs:     $enable_static"
2836 echo "        Shared-glapi:    $enable_shared_glapi"
2837
2838 dnl Compiler options
2839 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2840 cflags=`echo $CFLAGS | \
2841     $SED 's/^ *//;s/  */ /;s/ *$//'`
2842 cxxflags=`echo $CXXFLAGS | \
2843     $SED 's/^ *//;s/  */ /;s/ *$//'`
2844 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
2845 echo ""
2846 echo "        CFLAGS:          $cflags"
2847 echo "        CXXFLAGS:        $cxxflags"
2848 echo "        Macros:          $defines"
2849 echo ""
2850 if test "x$MESA_LLVM" = x1; then
2851     echo "        LLVM_CFLAGS:     $LLVM_CFLAGS"
2852     echo "        LLVM_CXXFLAGS:   $LLVM_CXXFLAGS"
2853     echo "        LLVM_CPPFLAGS:   $LLVM_CPPFLAGS"
2854     echo "        LLVM_LDFLAGS:    $LLVM_LDFLAGS"
2855     echo ""
2856 fi
2857 echo "        PYTHON2:         $PYTHON2"
2858
2859 echo ""
2860 echo "        Run '${MAKE-make}' to build Mesa"
2861 echo ""