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=2.4.61
  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="$CPPFLAGS"
 260
 261 dnl Compiler macros
 262 DEFINES="-D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS"
 263 AC_SUBST([DEFINES])
 264 android=no
 265 case "$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,ilo,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$enable_osmesa" = xyes; then
1435         AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
1436     fi
1437 fi
1438
1439 if test "x$enable_dri" = xyes; then
1440     require_dri_shared_libs_and_glapi "DRI"
1441
1442     # not a hard requirement as swrast does not depend on it
1443     if test "x$have_libdrm" = xyes; then
1444         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
1445     fi
1446 fi
1447
1448 AC_ARG_ENABLE([driglx-direct],
1449     [AS_HELP_STRING([--disable-driglx-direct],
1450         [disable direct rendering in GLX and EGL for DRI \
1451             @<:@default=auto@:>@])],
1452     [driglx_direct="$enableval"],
1453     [driglx_direct="yes"])
1454
1455 dnl
1456 dnl libGL configuration per driver
1457 dnl
1458 if test "x$enable_glx" != xno; then
1459     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
1460 fi
1461 case "x$enable_glx" in
1462 xxlib | xgallium-xlib)
1463     # Xlib-based GLX
1464     dri_modules="x11 xext xcb"
1465     PKG_CHECK_MODULES([XLIBGL], [$dri_modules])
1466     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1467     X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
1468     GL_LIB_DEPS="$XLIBGL_LIBS"
1469     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1470     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
1471     ;;
1472 xdri)
1473     # DRI-based GLX
1474
1475     # find the DRI deps for libGL
1476     dri_modules="x11 xext xdamage xfixes x11-xcb xcb xcb-glx >= $XCBGLX_REQUIRED"
1477
1478     if test x"$driglx_direct" = xyes; then
1479         if test x"$dri_platform" = xdrm ; then
1480             DEFINES="$DEFINES -DGLX_USE_DRM"
1481             require_libdrm "Direct rendering"
1482
1483             PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
1484             GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
1485             if test x"$enable_dri3" = xyes; then
1486                PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
1487                PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
1488             fi
1489
1490             if test x"$enable_dri" = xyes; then
1491                dri_modules="$dri_modules xcb-dri2 >= $XCBDRI2_REQUIRED"
1492             fi
1493
1494             if test x"$enable_dri3" = xyes; then
1495                PKG_CHECK_EXISTS([xcb >= $XCB_REQUIRED], [], AC_MSG_ERROR([DRI3 requires xcb >= $XCB_REQUIRED]))
1496                dri3_modules="xcb xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
1497                PKG_CHECK_MODULES([XCB_DRI3], [$dri3_modules])
1498             fi
1499         fi
1500         if test x"$dri_platform" = xapple ; then
1501             DEFINES="$DEFINES -DGLX_USE_APPLEGL"
1502         fi
1503         if test x"$dri_platform" = xwindows ; then
1504             DEFINES="$DEFINES -DGLX_USE_WINDOWSGL"
1505         fi
1506     fi
1507
1508     # add xf86vidmode if available
1509     PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
1510     if test "$HAVE_XF86VIDMODE" = yes ; then
1511         dri_modules="$dri_modules xxf86vm"
1512     fi
1513
1514     PKG_CHECK_MODULES([DRIGL], [$dri_modules])
1515     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1516     X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
1517     GL_LIB_DEPS="$DRIGL_LIBS"
1518
1519     # need DRM libs, $PTHREAD_LIBS, etc.
1520     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1521     GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1522     ;;
1523 esac
1524
1525 # This is outside the case (above) so that it is invoked even for non-GLX
1526 # builds.
1527 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
1528
1529 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1530 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1531 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1532 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1533
1534 AC_SUBST([X11_INCLUDES])
1535 AC_SUBST([GL_LIB_DEPS])
1536 AC_SUBST([GL_PC_REQ_PRIV])
1537 AC_SUBST([GL_PC_LIB_PRIV])
1538 AC_SUBST([GL_PC_CFLAGS])
1539 AC_SUBST([DRI_PC_REQ_PRIV])
1540 AC_SUBST([GLESv1_CM_LIB_DEPS])
1541 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
1542 AC_SUBST([GLESv2_LIB_DEPS])
1543 AC_SUBST([GLESv2_PC_LIB_PRIV])
1544
1545 AC_SUBST([HAVE_XF86VIDMODE])
1546
1547 dnl
1548 dnl More GLX setup
1549 dnl
1550 case "x$enable_glx" in
1551 xxlib | xgallium-xlib)
1552     DEFINES="$DEFINES -DUSE_XSHM"
1553     ;;
1554 xdri)
1555     DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1556     if test "x$driglx_direct" = xyes; then
1557         DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1558     fi
1559     ;;
1560 esac
1561
1562 dnl
1563 dnl TLS detection
1564 dnl
1565
1566 AC_ARG_ENABLE([glx-tls],
1567     [AS_HELP_STRING([--enable-glx-tls],
1568         [enable TLS support in GLX @<:@default=enabled@:>@])],
1569     [GLX_USE_TLS="$enableval"],
1570     [GLX_USE_TLS=yes])
1571 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
1572
1573 if test "x$GLX_USE_TLS" = xyes; then
1574     DEFINES="$DEFINES -DGLX_USE_TLS"
1575 fi
1576
1577 dnl Read-only text section on x86 hardened platforms
1578 AC_ARG_ENABLE([glx-read-only-text],
1579     [AS_HELP_STRING([--enable-glx-read-only-text],
1580         [Disable writable .text section on x86 (decreases performance) @<:@default=disabled@:>@])],
1581     [enable_glx_read_only_text="$enableval"],
1582     [enable_glx_read_only_text=no])
1583 if test "x$enable_glx_read_only_text" = xyes; then
1584     DEFINES="$DEFINES -DGLX_X86_READONLY_TEXT"
1585 fi
1586
1587 dnl
1588 dnl More DRI setup
1589 dnl
1590 dnl Directory for DRI drivers
1591 AC_ARG_WITH([dri-driverdir],
1592     [AS_HELP_STRING([--with-dri-driverdir=DIR],
1593         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
1594     [DRI_DRIVER_INSTALL_DIR="$withval"],
1595     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
1596 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
1597 dnl Extra search path for DRI drivers
1598 AC_ARG_WITH([dri-searchpath],
1599     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
1600         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
1601     [DRI_DRIVER_SEARCH_DIR="$withval"],
1602     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
1603 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
1604 dnl Which drivers to build - default is chosen by platform
1605 AC_ARG_WITH([dri-drivers],
1606     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
1607         [comma delimited classic DRI drivers list, e.g.
1608         "swrast,i965,radeon" @<:@default=auto@:>@])],
1609     [with_dri_drivers="$withval"],
1610     [with_dri_drivers=auto])
1611
1612 if test "x$with_dri_drivers" = xauto; then
1613     if test "x$enable_opengl" = xyes -a "x$enable_dri" = xyes; then
1614         with_dri_drivers="yes"
1615     else
1616         with_dri_drivers="no"
1617     fi
1618 fi
1619 if test "x$with_dri_drivers" = xno; then
1620     with_dri_drivers=''
1621 fi
1622
1623 dnl If $with_dri_drivers is yes, drivers will be added through
1624 dnl platform checks. Set DEFINES and LIB_DEPS
1625 if test "x$enable_dri" = xyes; then
1626     # Platform specific settings and drivers to build
1627     case "$host_os" in
1628     linux*)
1629         if test "x$enable_dri3" = xyes; then
1630             DEFINES="$DEFINES -DHAVE_DRI3"
1631         fi
1632
1633         case "$host_cpu" in
1634         powerpc* | sparc*)
1635             # Build only the drivers for cards that exist on PowerPC/sparc
1636             if test "x$with_dri_drivers" = "xyes"; then
1637                 with_dri_drivers="r200 radeon swrast"
1638             fi
1639             ;;
1640         esac
1641         ;;
1642     cygwin*)
1643         if test "x$with_dri_drivers" = "xyes"; then
1644             with_dri_drivers="swrast"
1645         fi
1646         ;;
1647     darwin*)
1648         DEFINES="$DEFINES -DBUILDING_MESA"
1649         if test "x$with_dri_drivers" = "xyes"; then
1650             with_dri_drivers="swrast"
1651         fi
1652         ;;
1653     esac
1654
1655     # default drivers
1656     if test "x$with_dri_drivers" = "xyes"; then
1657         with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1658     fi
1659
1660     # Check for expat
1661     PKG_CHECK_MODULES([EXPAT], [expat], [],
1662         # expat version 2.0 and earlier do not provide expat.pc
1663         [AC_CHECK_HEADER([expat.h],[],
1664                          [AC_MSG_ERROR([Expat headers required for DRI not found])])
1665          AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1666                      [AC_MSG_ERROR([Expat library required for DRI not found])])
1667          EXPAT_LIBS="-lexpat"])
1668
1669     # put all the necessary libs together
1670     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1671 fi
1672
1673 AC_SUBST([DRI_LIB_DEPS])
1674
1675 DRI_DIRS=''
1676 dnl Duplicates in DRI_DIRS are removed by sorting it at the end of this block
1677 if test -n "$with_dri_drivers"; then
1678     if test "x$enable_opengl" != xyes; then
1679         AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1680     fi
1681
1682     dri_drivers=`IFS=', '; echo $with_dri_drivers`
1683     for driver in $dri_drivers; do
1684         DRI_DIRS="$DRI_DIRS $driver"
1685         case "x$driver" in
1686         xi915)
1687             HAVE_I915_DRI=yes;
1688             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1689             ;;
1690         xi965)
1691             HAVE_I965_DRI=yes;
1692             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1693             ;;
1694         xnouveau)
1695             HAVE_NOUVEAU_DRI=yes;
1696             PKG_CHECK_MODULES([NVVIEUX], [libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1697             ;;
1698         xradeon)
1699             HAVE_RADEON_DRI=yes;
1700             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1701             ;;
1702         xr200)
1703             HAVE_R200_DRI=yes;
1704             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1705             ;;
1706         xswrast)
1707             HAVE_SWRAST_DRI=yes;
1708             ;;
1709         *)
1710             AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1711             ;;
1712         esac
1713     done
1714     DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1715 fi
1716
1717
1718 #
1719 # Vulkan driver configuration
1720 #
1721
1722 AC_ARG_WITH([vulkan-drivers],
1723     [AS_HELP_STRING([--with-vulkan-drivers@<:@=DIRS...@:>@],
1724         [comma delimited Vulkan drivers list, e.g.
1725         "intel"
1726         @<:@default=no@:>@])],
1727     [with_vulkan_drivers="$withval"],
1728     [with_vulkan_drivers="no"])
1729
1730 # Doing '--without-vulkan-drivers' will set this variable to 'no'.  Clear it
1731 # here so that the script doesn't choke on an unknown driver name later.
1732 case "x$with_vulkan_drivers" in
1733     xyes) with_vulkan_drivers="$VULKAN_DRIVERS_DEFAULT" ;;
1734     xno) with_vulkan_drivers='' ;;
1735 esac
1736
1737 AC_ARG_WITH([vulkan-icddir],
1738     [AS_HELP_STRING([--with-vulkan-icddir=DIR],
1739         [directory for the Vulkan driver icd files @<:@${datarootdir}/vulkan/icd.d@:>@])],
1740     [VULKAN_ICD_INSTALL_DIR="$withval"],
1741     [VULKAN_ICD_INSTALL_DIR='${datarootdir}/vulkan/icd.d'])
1742 AC_SUBST([VULKAN_ICD_INSTALL_DIR])
1743
1744 if test -n "$with_vulkan_drivers"; then
1745     VULKAN_DRIVERS=`IFS=', '; echo $with_vulkan_drivers`
1746     for driver in $VULKAN_DRIVERS; do
1747         case "x$driver" in
1748         xintel)
1749             if test "x$HAVE_I965_DRI" != xyes; then
1750                 AC_MSG_ERROR([Intel Vulkan driver requires the i965 dri driver])
1751             fi
1752             HAVE_INTEL_VULKAN=yes;
1753
1754             ;;
1755         xradeon)
1756             PKG_CHECK_MODULES([AMDGPU], [libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
1757             radeon_llvm_check $LLVM_REQUIRED_RADV "radv"
1758             HAVE_RADEON_VULKAN=yes;
1759             ;;
1760         *)
1761             AC_MSG_ERROR([Vulkan driver '$driver' does not exist])
1762             ;;
1763         esac
1764     done
1765     VULKAN_DRIVERS=`echo $VULKAN_DRIVERS|tr " " "\n"|sort -u|tr "\n" " "`
1766 fi
1767
1768
1769 DEFINES="$DEFINES -DENABLE_SHADER_CACHE"
1770 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1771 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_glx" = xxlib -o \
1772                                   "x$enable_osmesa" = xyes -o \
1773                                   -n "$DRI_DIRS")
1774
1775 dnl
1776 dnl OSMesa configuration
1777 dnl
1778
1779 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1780 AC_ARG_WITH([osmesa-bits],
1781     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1782         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1783     [osmesa_bits="$withval"],
1784     [osmesa_bits=8])
1785 if test "x$osmesa_bits" != x8; then
1786     if test "x$enable_dri" = xyes -o "x$enable_glx" != xno; then
1787         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1788         osmesa_bits=8
1789     fi
1790 fi
1791 case "x$osmesa_bits" in
1792 x8)
1793     OSMESA_LIB="${OSMESA_LIB}"
1794     ;;
1795 x16|x32)
1796     OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1797     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1798     ;;
1799 *)
1800     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1801     ;;
1802 esac
1803
1804 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1805     # only link libraries with osmesa if shared
1806     if test "$enable_static" = no; then
1807         OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1808     else
1809         OSMESA_LIB_DEPS=""
1810     fi
1811     OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1812 fi
1813
1814 AC_SUBST([OSMESA_LIB_DEPS])
1815 AC_SUBST([OSMESA_PC_REQ])
1816 AC_SUBST([OSMESA_PC_LIB_PRIV])
1817
1818 require_dri_shared_libs_and_glapi() {
1819     if test "x$enable_static" = xyes; then
1820         AC_MSG_ERROR([$1 cannot be build as static library])
1821     fi
1822
1823     if test "x$enable_dri" != xyes; then
1824         # There is only a single backend which won't be build/used otherwise.
1825         # XXX: Revisit this as the egl/haiku is a thing.
1826         AC_MSG_ERROR([$1 requires --enable-dri])
1827     fi
1828
1829     if test "x$enable_shared_glapi" != xyes; then
1830         AC_MSG_ERROR([$1 requires --enable-shared-glapi])
1831     fi
1832 }
1833
1834 dnl
1835 dnl gbm configuration
1836 dnl
1837 if test "x$enable_gbm" = xyes; then
1838     require_dri_shared_libs_and_glapi "gbm"
1839 fi
1840 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1841 # FINISHME: GBM has a number of dependencies which we should add below
1842 GBM_PC_REQ_PRIV=""
1843 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1844 AC_SUBST([GBM_PC_REQ_PRIV])
1845 AC_SUBST([GBM_PC_LIB_PRIV])
1846
1847 dnl
1848 dnl EGL configuration
1849 dnl
1850
1851 if test "x$enable_egl" = xyes; then
1852     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1853
1854     AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1855
1856     require_dri_shared_libs_and_glapi "egl"
1857 fi
1858 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
1859 AC_SUBST([EGL_LIB_DEPS])
1860
1861 gallium_st="mesa"
1862
1863 dnl
1864 dnl XA configuration
1865 dnl
1866 if test "x$enable_xa" = xyes; then
1867     if test "x$with_gallium_drivers" = xswrast; then
1868        AC_MSG_ERROR([
1869           Building xa requires at least one non swrast gallium driver.
1870           If you are looking to use libxatracker.so with the VMware driver,
1871           make sure to include svga in the gallium drivers list, apart from
1872           enabling XA.
1873           Example: ./configure --enable-xa --with-gallium-drivers=svga...])
1874     fi
1875     gallium_st="$gallium_st xa"
1876 fi
1877 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1878
1879 dnl
1880 dnl Gallium G3DVL configuration
1881 dnl
1882 if test -n "$with_gallium_drivers" -a "x$with_gallium_drivers" != xswrast; then
1883     if test "x$enable_xvmc" = xauto; then
1884         PKG_CHECK_EXISTS([xvmc >= $XVMC_REQUIRED], [enable_xvmc=yes], [enable_xvmc=no])
1885     fi
1886
1887     if test "x$enable_vdpau" = xauto; then
1888         PKG_CHECK_EXISTS([vdpau >= $VDPAU_REQUIRED], [enable_vdpau=yes], [enable_vdpau=no])
1889     fi
1890
1891     if test "x$enable_omx" = xauto; then
1892         PKG_CHECK_EXISTS([libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED], [enable_omx=yes], [enable_omx=no])
1893     fi
1894
1895     if test "x$enable_va" = xauto; then
1896         PKG_CHECK_EXISTS([libva >= $LIBVA_REQUIRED], [enable_va=yes], [enable_va=no])
1897     fi
1898 fi
1899
1900 if test "x$enable_dri" = xyes -o \
1901         "x$enable_xvmc" = xyes -o \
1902         "x$enable_vdpau" = xyes -o \
1903         "x$enable_omx" = xyes -o \
1904         "x$enable_va" = xyes; then
1905     need_gallium_vl=yes
1906 fi
1907 AM_CONDITIONAL(NEED_GALLIUM_VL, test "x$need_gallium_vl" = xyes)
1908
1909 if test "x$enable_xvmc" = xyes -o \
1910         "x$enable_vdpau" = xyes -o \
1911         "x$enable_omx" = xyes -o \
1912         "x$enable_va" = xyes; then
1913     if test x"$enable_dri3" = xyes; then
1914         PKG_CHECK_MODULES([VL], [xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED
1915                                  xcb-xfixes x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1916     else
1917         PKG_CHECK_MODULES([VL], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1918     fi
1919     need_gallium_vl_winsys=yes
1920 fi
1921 AM_CONDITIONAL(NEED_GALLIUM_VL_WINSYS, test "x$need_gallium_vl_winsys" = xyes)
1922
1923 if test "x$enable_xvmc" = xyes; then
1924     PKG_CHECK_MODULES([XVMC], [xvmc >= $XVMC_REQUIRED])
1925     gallium_st="$gallium_st xvmc"
1926 fi
1927 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
1928
1929 if test "x$enable_vdpau" = xyes; then
1930     PKG_CHECK_MODULES([VDPAU], [vdpau >= $VDPAU_REQUIRED])
1931     gallium_st="$gallium_st vdpau"
1932     DEFINES="$DEFINES -DHAVE_ST_VDPAU"
1933 fi
1934 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
1935
1936 if test "x$enable_omx" = xyes; then
1937     PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED])
1938     gallium_st="$gallium_st omx"
1939 fi
1940 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
1941
1942 if test "x$enable_va" = xyes; then
1943     PKG_CHECK_MODULES([VA], [libva >= $LIBVA_REQUIRED])
1944     gallium_st="$gallium_st va"
1945 fi
1946 AM_CONDITIONAL(HAVE_ST_VA, test "x$enable_va" = xyes)
1947
1948 dnl
1949 dnl Nine Direct3D9 configuration
1950 dnl
1951 if test "x$enable_nine" = xyes; then
1952     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1953         AC_MSG_ERROR([nine requires the gallium swrast driver])
1954     fi
1955     if test "x$with_gallium_drivers" = xswrast; then
1956         AC_MSG_ERROR([nine requires at least one non-swrast gallium driver])
1957     fi
1958     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6; then
1959         AC_MSG_ERROR([gcc >= 4.6 is required to build nine])
1960     fi
1961
1962     if test "x$enable_dri3" = xno; then
1963         AC_MSG_WARN([using nine together with wine requires DRI3 enabled system])
1964     fi
1965
1966     gallium_st="$gallium_st nine"
1967 fi
1968 AM_CONDITIONAL(HAVE_ST_NINE, test "x$enable_nine" = xyes)
1969
1970 dnl
1971 dnl OpenCL configuration
1972 dnl
1973
1974 AC_ARG_WITH([clang-libdir],
1975    [AS_HELP_STRING([--with-clang-libdir],
1976          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
1977    [CLANG_LIBDIR="$withval"],
1978    [CLANG_LIBDIR=''])
1979
1980 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
1981
1982 if test "x$enable_opencl" = xyes; then
1983     if test -z "$with_gallium_drivers"; then
1984         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
1985     fi
1986
1987     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
1988         AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
1989     fi
1990
1991     if test "x$have_libclc" = xno; then
1992         AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
1993                     Make sure the directory containing libclc.pc is specified in your
1994                     PKG_CONFIG_PATH environment variable.
1995                     By default libclc.pc is installed to /usr/local/share/pkgconfig/])
1996     else
1997         LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
1998         LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
1999         AC_SUBST([LIBCLC_INCLUDEDIR])
2000         AC_SUBST([LIBCLC_LIBEXECDIR])
2001     fi
2002
2003     gallium_st="$gallium_st clover"
2004
2005     if test "x$enable_opencl_icd" = xyes; then
2006         OPENCL_LIBNAME="MesaOpenCL"
2007     else
2008         OPENCL_LIBNAME="OpenCL"
2009     fi
2010
2011     if test "x$have_libelf" != xyes; then
2012        AC_MSG_ERROR([Clover requires libelf])
2013     fi
2014
2015     llvm_check_version_for $LLVM_REQUIRED_OPENCL "opencl"
2016
2017     llvm_add_default_components "opencl"
2018     llvm_add_component "all-targets" "opencl"
2019     llvm_add_component "linker" "opencl"
2020     llvm_add_component "instrumentation" "opencl"
2021     llvm_add_component "ipo" "opencl"
2022     llvm_add_component "irreader" "opencl"
2023     llvm_add_component "option" "opencl"
2024     llvm_add_component "objcarcopts" "opencl"
2025     llvm_add_component "profiledata" "opencl"
2026
2027     dnl Check for Clang internal headers
2028     if test -z "$CLANG_LIBDIR"; then
2029         CLANG_LIBDIR=${LLVM_LIBDIR}
2030     fi
2031     CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
2032     AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
2033         [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
2034 fi
2035 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
2036 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
2037 AC_SUBST([OPENCL_LIBNAME])
2038 AC_SUBST([CLANG_RESOURCE_DIR])
2039
2040 dnl
2041 dnl Gallium configuration
2042 dnl
2043 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
2044
2045 dnl
2046 dnl EGL Platforms configuration
2047 dnl
2048 AC_ARG_WITH([egl-platforms],
2049     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
2050         [comma delimited native platforms libEGL supports, e.g.
2051         "x11,drm" @<:@default=auto@:>@])],
2052     [with_egl_platforms="$withval"],
2053     [if test "x$enable_egl" = xyes; then
2054         if test "x$enable_gbm" = xyes; then
2055            with_egl_platforms="x11,drm"
2056         else
2057            with_egl_platforms="x11"
2058         fi
2059     else
2060         with_egl_platforms=""
2061     fi])
2062
2063 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
2064     AC_MSG_ERROR([cannot build egl state tracker without EGL library])
2065 fi
2066
2067 PKG_CHECK_MODULES([WAYLAND_SCANNER], [wayland-scanner],
2068         WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`,
2069         WAYLAND_SCANNER='')
2070 if test "x$WAYLAND_SCANNER" = x; then
2071     AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner])
2072 fi
2073
2074 # Do per-EGL platform setups and checks
2075 egl_platforms=`IFS=', '; echo $with_egl_platforms`
2076 for plat in $egl_platforms; do
2077         case "$plat" in
2078         wayland)
2079
2080                 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQUIRED wayland-server >= $WAYLAND_REQUIRED])
2081
2082                 if test "x$WAYLAND_SCANNER" = x; then
2083                         AC_MSG_ERROR([wayland-scanner is needed to compile the wayland egl platform])
2084                 fi
2085                 ;;
2086
2087         x11)
2088                 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED xcb-xfixes])
2089                 ;;
2090
2091         drm)
2092                 test "x$enable_gbm" = "xno" &&
2093                         AC_MSG_ERROR([EGL platform drm needs gbm])
2094                 ;;
2095
2096         surfaceless)
2097                 ;;
2098
2099         android)
2100                 PKG_CHECK_MODULES([ANDROID], [cutils hardware sync])
2101                 ;;
2102
2103         *)
2104                 AC_MSG_ERROR([EGL platform '$plat' does not exist])
2105                 ;;
2106         esac
2107
2108         case "$plat" in
2109         wayland|drm|surfaceless)
2110                 require_libdrm "Platform $plat"
2111                 ;;
2112         esac
2113 done
2114
2115 # libEGL wants to default to the first platform specified in
2116 # ./configure.  parse that here.
2117 if test "x$egl_platforms" != "x"; then
2118     FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr '[[a-z]]' '[[A-Z]]'`
2119     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
2120 else
2121     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
2122 fi
2123
2124 AM_CONDITIONAL(HAVE_PLATFORM_X11, echo "$egl_platforms" | grep -q 'x11')
2125 AM_CONDITIONAL(HAVE_PLATFORM_WAYLAND, echo "$egl_platforms" | grep -q 'wayland')
2126 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep -q 'drm')
2127 AM_CONDITIONAL(HAVE_EGL_PLATFORM_SURFACELESS, echo "$egl_platforms" | grep -q 'surfaceless')
2128 AM_CONDITIONAL(HAVE_EGL_PLATFORM_ANDROID, echo "$egl_platforms" | grep -q 'android')
2129
2130 AC_SUBST([EGL_NATIVE_PLATFORM])
2131 AC_SUBST([EGL_CFLAGS])
2132
2133 # If we don't have the X11 platform, set this define so we don't try to include
2134 # the X11 headers.
2135 if ! echo "$egl_platforms" | grep -q 'x11'; then
2136     DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
2137     GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
2138 fi
2139
2140 dnl
2141 dnl Gallium LLVM
2142 dnl
2143 AC_ARG_ENABLE([gallium-llvm],
2144     [AS_HELP_STRING([--enable-gallium-llvm],
2145         [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
2146     [enable_gallium_llvm="$enableval"],
2147     [enable_gallium_llvm=auto])
2148
2149 if test -z "$with_gallium_drivers"; then
2150     enable_gallium_llvm=no
2151 fi
2152 if test "x$enable_gallium_llvm" = xauto; then
2153     case "$host_cpu" in
2154     i*86|x86_64|amd64) enable_gallium_llvm=yes;;
2155     esac
2156 fi
2157
2158 dnl Directory for XVMC libs
2159 AC_ARG_WITH([xvmc-libdir],
2160     [AS_HELP_STRING([--with-xvmc-libdir=DIR],
2161         [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
2162     [XVMC_LIB_INSTALL_DIR="$withval"],
2163     [XVMC_LIB_INSTALL_DIR='${libdir}'])
2164 AC_SUBST([XVMC_LIB_INSTALL_DIR])
2165
2166 dnl
2167 dnl Gallium Tests
2168 dnl
2169 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
2170
2171 dnl Directory for VDPAU libs
2172 AC_ARG_WITH([vdpau-libdir],
2173     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
2174         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
2175     [VDPAU_LIB_INSTALL_DIR="$withval"],
2176     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
2177 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
2178
2179 dnl Directory for OMX libs
2180
2181 AC_ARG_WITH([omx-libdir],
2182     [AS_HELP_STRING([--with-omx-libdir=DIR],
2183         [directory for the OMX libraries])],
2184     [OMX_LIB_INSTALL_DIR="$withval"],
2185     [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --define-variable=libdir=\$libdir --variable=pluginsdir libomxil-bellagio`])
2186 AC_SUBST([OMX_LIB_INSTALL_DIR])
2187
2188 dnl Directory for VA libs
2189
2190 AC_ARG_WITH([va-libdir],
2191     [AS_HELP_STRING([--with-va-libdir=DIR],
2192         [directory for the VA libraries @<:@${libdir}/dri@:>@])],
2193     [VA_LIB_INSTALL_DIR="$withval"],
2194     [VA_LIB_INSTALL_DIR="${libdir}/dri"])
2195 AC_SUBST([VA_LIB_INSTALL_DIR])
2196
2197 AC_ARG_WITH([d3d-libdir],
2198     [AS_HELP_STRING([--with-d3d-libdir=DIR],
2199         [directory for the D3D modules @<:@${libdir}/d3d@:>@])],
2200     [D3D_DRIVER_INSTALL_DIR="$withval"],
2201     [D3D_DRIVER_INSTALL_DIR="${libdir}/d3d"])
2202 AC_SUBST([D3D_DRIVER_INSTALL_DIR])
2203
2204 dnl
2205 dnl Gallium helper functions
2206 dnl
2207 gallium_require_llvm() {
2208     if test "x$enable_gallium_llvm" = "xyes"; then
2209         llvm_check_version_for $LLVM_REQUIRED_GALLIUM "gallium"
2210     else
2211         AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
2212     fi
2213 }
2214
2215 dnl
2216 dnl DRM is needed by X, Wayland, and offscreen rendering.
2217 dnl Surfaceless is an alternative for the last one.
2218 dnl
2219 require_basic_egl() {
2220     case "$with_egl_platforms" in
2221         *drm*|*surfaceless*)
2222             ;;
2223         *)
2224             AC_MSG_ERROR([$1 requires one of these:
2225                   1) --with-egl-platforms=drm (X, Wayland, offscreen rendering based on DRM)
2226                   2) --with-egl-platforms=surfaceless (offscreen only)
2227                   Recommended options: drm,x11])
2228             ;;
2229     esac
2230 }
2231
2232 radeon_gallium_llvm_check() {
2233     if test "x$enable_gallium_llvm" != "xyes"; then
2234         AC_MSG_ERROR([--enable-gallium-llvm is required when building $2])
2235     fi
2236     radeon_llvm_check $*
2237 }
2238
2239 swr_require_cxx_feature_flags() {
2240     feature_name="$1"
2241     preprocessor_test="$2"
2242     option_list="$3"
2243     output_var="$4"
2244
2245     AC_MSG_CHECKING([whether $CXX supports $feature_name])
2246     AC_LANG_PUSH([C++])
2247     save_CXXFLAGS="$CXXFLAGS"
2248     save_IFS="$IFS"
2249     IFS=","
2250     found=0
2251     for opts in $option_list
2252     do
2253         unset IFS
2254         CXXFLAGS="$opts $save_CXXFLAGS"
2255         AC_COMPILE_IFELSE(
2256             [AC_LANG_PROGRAM(
2257                 [   #if !($preprocessor_test)
2258                     #error
2259                     #endif
2260                 ])],
2261             [found=1; break],
2262             [])
2263         IFS=","
2264     done
2265     IFS="$save_IFS"
2266     CXXFLAGS="$save_CXXFLAGS"
2267     AC_LANG_POP([C++])
2268     if test $found -eq 1; then
2269         AC_MSG_RESULT([$opts])
2270         eval "$output_var=\$opts"
2271         return 0
2272     fi
2273     AC_MSG_RESULT([no])
2274     AC_MSG_ERROR([swr requires $feature_name support])
2275     return 1
2276 }
2277
2278 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
2279 if test -n "$with_gallium_drivers"; then
2280     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
2281     for driver in $gallium_drivers; do
2282         case "x$driver" in
2283         xsvga)
2284             HAVE_GALLIUM_SVGA=yes
2285             require_libdrm "svga"
2286             ;;
2287         xi915)
2288             HAVE_GALLIUM_I915=yes
2289             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2290             require_libdrm "Gallium i915"
2291             ;;
2292         xilo)
2293             HAVE_GALLIUM_ILO=yes
2294             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2295             require_libdrm "Gallium i965/ilo"
2296             ;;
2297         xr300)
2298             HAVE_GALLIUM_R300=yes
2299             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2300             require_libdrm "r300"
2301             gallium_require_llvm "r300"
2302             ;;
2303         xr600)
2304             HAVE_GALLIUM_R600=yes
2305             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2306             require_libdrm "r600"
2307             if test "x$enable_opencl" = xyes; then
2308                 radeon_gallium_llvm_check $LLVM_REQUIRED_R600 "r600"
2309
2310                 llvm_add_component "asmparser" "r600"
2311                 llvm_add_component "bitreader" "r600"
2312             fi
2313             ;;
2314         xradeonsi)
2315             HAVE_GALLIUM_RADEONSI=yes
2316             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2317             PKG_CHECK_MODULES([AMDGPU], [libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
2318             require_libdrm "radeonsi"
2319             radeon_gallium_llvm_check $LLVM_REQUIRED_RADEONSI "radeonsi"
2320             require_basic_egl "radeonsi"
2321             ;;
2322         xnouveau)
2323             HAVE_GALLIUM_NOUVEAU=yes
2324             PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
2325             require_libdrm "nouveau"
2326             ;;
2327         xfreedreno)
2328             HAVE_GALLIUM_FREEDRENO=yes
2329             PKG_CHECK_MODULES([FREEDRENO], [libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
2330             require_libdrm "freedreno"
2331             ;;
2332         xetnaviv)
2333             HAVE_GALLIUM_ETNAVIV=yes
2334             PKG_CHECK_MODULES([ETNAVIV], [libdrm_etnaviv >= $LIBDRM_ETNAVIV_REQUIRED])
2335             require_libdrm "etnaviv"
2336             ;;
2337        ximx)
2338             HAVE_GALLIUM_IMX=yes
2339             ;;
2340         xswrast)
2341             HAVE_GALLIUM_SOFTPIPE=yes
2342             if test "x$MESA_LLVM" = x1 && test "x$enable_gallium_llvm" == "xyes";  then
2343                 HAVE_GALLIUM_LLVMPIPE=yes
2344             fi
2345             ;;
2346         xswr)
2347             llvm_check_version_for $LLVM_REQUIRED_SWR "swr"
2348             gallium_require_llvm "swr"
2349
2350             swr_require_cxx_feature_flags "C++11" "__cplusplus >= 201103L" \
2351                 ",-std=c++11" \
2352                 SWR_CXX11_CXXFLAGS
2353             AC_SUBST([SWR_CXX11_CXXFLAGS])
2354
2355             swr_require_cxx_feature_flags "AVX" "defined(__AVX__)" \
2356                 ",-mavx,-march=core-avx" \
2357                 SWR_AVX_CXXFLAGS
2358             AC_SUBST([SWR_AVX_CXXFLAGS])
2359
2360             swr_require_cxx_feature_flags "AVX2" "defined(__AVX2__)" \
2361                 ",-mavx2 -mfma -mbmi2 -mf16c,-march=core-avx2" \
2362                 SWR_AVX2_CXXFLAGS
2363             AC_SUBST([SWR_AVX2_CXXFLAGS])
2364
2365             HAVE_GALLIUM_SWR=yes
2366             ;;
2367         xvc4)
2368             HAVE_GALLIUM_VC4=yes
2369             PKG_CHECK_MODULES([VC4], [libdrm_vc4 >= $LIBDRM_VC4_REQUIRED])
2370             require_libdrm "vc4"
2371
2372             PKG_CHECK_MODULES([SIMPENROSE], [simpenrose],
2373                               [USE_VC4_SIMULATOR=yes;
2374                                DEFINES="$DEFINES -DUSE_VC4_SIMULATOR"],
2375                               [USE_VC4_SIMULATOR=no])
2376             ;;
2377         xvirgl)
2378             HAVE_GALLIUM_VIRGL=yes
2379             require_libdrm "virgl"
2380             require_basic_egl "virgl"
2381             ;;
2382         *)
2383             AC_MSG_ERROR([Unknown Gallium driver: $driver])
2384             ;;
2385         esac
2386     done
2387 fi
2388
2389 if test "x$enable_gallium_llvm" == "xyes"; then
2390     llvm_check_version_for $LLVM_REQUIRED_GALLIUM "gallium"
2391     llvm_add_default_components "gallium"
2392 fi
2393
2394 dnl We need to validate some needed dependencies for renderonly drivers.
2395
2396 if test "x$HAVE_GALLIUM_ETNAVIV" != xyes -a "x$HAVE_GALLIUM_IMX" == xyes  ; then
2397     AC_ERROR([Building with imx requires etnaviv])
2398 fi
2399
2400 dnl Set LLVM_LIBS - This is done after the driver configuration so
2401 dnl that drivers can add additional components to LLVM_COMPONENTS.
2402 dnl Previously, gallium drivers were updating LLVM_LIBS directly
2403 dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
2404 dnl this was causing the same libraries to be appear multiple times
2405 dnl in LLVM_LIBS.
2406
2407 if test "x$MESA_LLVM" != x0; then
2408
2409     if ! $LLVM_CONFIG --libs ${LLVM_COMPONENTS} >/dev/null; then
2410        AC_MSG_ERROR([Calling ${LLVM_CONFIG} failed])
2411     fi
2412     LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
2413
2414     dnl llvm-config may not give the right answer when llvm is a built as a
2415     dnl single shared library, so we must work the library name out for
2416     dnl ourselves.
2417     dnl (See https://llvm.org/bugs/show_bug.cgi?id=6823)
2418     if test "x$enable_llvm_shared_libs" = xyes; then
2419         dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
2420         LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
2421         AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.$IMP_LIB_EXT"], [llvm_have_one_so=yes])
2422
2423         if test "x$llvm_have_one_so" = xyes; then
2424             dnl LLVM was built using auto*, so there is only one shared object.
2425             LLVM_LIBS="-l$LLVM_SO_NAME"
2426         else
2427             dnl If LLVM was built with CMake, there will be one shared object per
2428             dnl component.
2429             AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.$IMP_LIB_EXT"],
2430                     [AC_MSG_ERROR([Could not find llvm shared libraries:
2431         Please make sure you have built llvm with the --enable-shared option
2432         and that your llvm libraries are installed in $LLVM_LIBDIR
2433         If you have installed your llvm libraries to a different directory you
2434         can use the --with-llvm-prefix= configure flag to specify this directory.
2435         NOTE: Mesa is attempting to use llvm shared libraries by default.
2436         If you do not want to build with llvm shared libraries and instead want to
2437         use llvm static libraries then add --disable-llvm-shared-libs to your configure
2438         invocation and rebuild.])])
2439
2440            dnl We don't need to update LLVM_LIBS in this case because the LLVM
2441            dnl install uses a shared object for each component and we have
2442            dnl already added all of these objects to LLVM_LIBS.
2443         fi
2444     else
2445         AC_MSG_WARN([Building mesa with statically linked LLVM may cause compilation issues])
2446         dnl We need to link to llvm system libs when using static libs
2447         dnl However, only llvm 3.5+ provides --system-libs
2448         if test $LLVM_VERSION_MAJOR -ge 4 -o $LLVM_VERSION_MAJOR -eq 3 -a $LLVM_VERSION_MINOR -ge 5; then
2449             LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --system-libs`"
2450         fi
2451     fi
2452 fi
2453
2454 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
2455 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
2456 AM_CONDITIONAL(HAVE_GALLIUM_ILO, test "x$HAVE_GALLIUM_ILO" = xyes)
2457 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
2458 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
2459 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
2460 AM_CONDITIONAL(HAVE_GALLIUM_RADEON_COMMON, test "x$HAVE_GALLIUM_R600" = xyes -o \
2461                                                 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2462 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
2463 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
2464 AM_CONDITIONAL(HAVE_GALLIUM_ETNAVIV, test "x$HAVE_GALLIUM_ETNAVIV" = xyes)
2465 AM_CONDITIONAL(HAVE_GALLIUM_IMX, test "x$HAVE_GALLIUM_IMX" = xyes)
2466 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
2467 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
2468 AM_CONDITIONAL(HAVE_GALLIUM_SWR, test "x$HAVE_GALLIUM_SWR" = xyes)
2469 AM_CONDITIONAL(HAVE_GALLIUM_SWRAST, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes -o \
2470                                          "x$HAVE_GALLIUM_LLVMPIPE" = xyes -o \
2471                                          "x$HAVE_GALLIUM_SWR" = xyes)
2472 AM_CONDITIONAL(HAVE_GALLIUM_VC4, test "x$HAVE_GALLIUM_VC4" = xyes)
2473 AM_CONDITIONAL(HAVE_GALLIUM_VIRGL, test "x$HAVE_GALLIUM_VIRGL" = xyes)
2474
2475 AM_CONDITIONAL(HAVE_GALLIUM_STATIC_TARGETS, test "x$enable_shared_pipe_drivers" = xno)
2476
2477 if test "x$enable_dri" = xyes; then
2478     GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRI"
2479 fi
2480
2481 if test "x$have_drisw_kms" = xyes; then
2482     GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_KMS"
2483 fi
2484 AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
2485
2486 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
2487 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
2488 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
2489 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
2490 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
2491 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
2492
2493 AM_CONDITIONAL(HAVE_RADEON_VULKAN, test "x$HAVE_RADEON_VULKAN" = xyes)
2494 AM_CONDITIONAL(HAVE_INTEL_VULKAN, test "x$HAVE_INTEL_VULKAN" = xyes)
2495
2496 AM_CONDITIONAL(HAVE_AMD_DRIVERS, test "x$HAVE_GALLIUM_R600" = xyes -o \
2497                                       "x$HAVE_GALLIUM_RADEONSI" = xyes -o \
2498                                       "x$HAVE_RADEON_VULKAN" = xyes)
2499
2500 AM_CONDITIONAL(HAVE_INTEL_DRIVERS, test "x$HAVE_INTEL_VULKAN" = xyes -o \
2501                                         "x$HAVE_I965_DRI" = xyes)
2502
2503 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$HAVE_GALLIUM_R300" = xyes -o \
2504                                             "x$HAVE_GALLIUM_R600" = xyes -o \
2505                                             "x$HAVE_GALLIUM_RADEONSI" = xyes)
2506 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$enable_glx" = xgallium-xlib)
2507 AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
2508 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
2509 AM_CONDITIONAL(HAVE_GALLIUM_LLVM, test "x$MESA_LLVM" = x1 -a \
2510                                        "x$enable_gallium_llvm" = xyes)
2511 AM_CONDITIONAL(USE_VC4_SIMULATOR, test x$USE_VC4_SIMULATOR = xyes)
2512 if test "x$USE_VC4_SIMULATOR" = xyes -a "x$HAVE_GALLIUM_ILO" = xyes; then
2513     AC_MSG_ERROR([VC4 simulator on x86 replaces i965 driver build, so ilo must be disabled.])
2514 fi
2515
2516 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
2517 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
2518 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
2519 AM_CONDITIONAL(HAVE_COMMON_OSMESA, test "x$enable_osmesa" = xyes -o \
2520                                         "x$enable_gallium_osmesa" = xyes)
2521
2522 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
2523 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
2524 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
2525
2526 AC_SUBST([NINE_MAJOR], 1)
2527 AC_SUBST([NINE_MINOR], 0)
2528 AC_SUBST([NINE_TINY], 0)
2529 AC_SUBST([NINE_VERSION], "$NINE_MAJOR.$NINE_MINOR.$NINE_TINY")
2530
2531 AC_SUBST([VDPAU_MAJOR], 1)
2532 AC_SUBST([VDPAU_MINOR], 0)
2533
2534 VA_MAJOR=`$PKG_CONFIG --modversion libva | $SED -n 's/\([[^\.]]*\)\..*$/\1/p'`
2535 VA_MINOR=`$PKG_CONFIG --modversion libva | $SED -n 's/.*\.\(.*\)\..*$/\1/p'`
2536 AC_SUBST([VA_MAJOR], $VA_MAJOR)
2537 AC_SUBST([VA_MINOR], $VA_MINOR)
2538
2539 AM_CONDITIONAL(HAVE_VULKAN_COMMON, test "x$VULKAN_DRIVERS" != "x")
2540
2541 AC_SUBST([XVMC_MAJOR], 1)
2542 AC_SUBST([XVMC_MINOR], 0)
2543
2544 XA_HEADER="$srcdir/src/gallium/state_trackers/xa/xa_tracker.h"
2545 XA_MAJOR=`grep "#define XA_TRACKER_VERSION_MAJOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MAJOR //'`
2546 XA_MINOR=`grep "#define XA_TRACKER_VERSION_MINOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MINOR //'`
2547 XA_TINY=`grep "#define XA_TRACKER_VERSION_PATCH" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_PATCH //'`
2548
2549 AC_SUBST([XA_MAJOR], $XA_MAJOR)
2550 AC_SUBST([XA_MINOR], $XA_MINOR)
2551 AC_SUBST([XA_TINY], $XA_TINY)
2552 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
2553
2554 AC_ARG_ENABLE(valgrind,
2555               [AS_HELP_STRING([--enable-valgrind],
2556                              [Build mesa with valgrind support (default: auto)])],
2557                              [VALGRIND=$enableval], [VALGRIND=auto])
2558 if test "x$VALGRIND" != xno; then
2559         PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
2560 fi
2561 AC_MSG_CHECKING([whether to enable Valgrind support])
2562 if test "x$VALGRIND" = xauto; then
2563         VALGRIND="$have_valgrind"
2564 fi
2565
2566 if test "x$VALGRIND" = "xyes"; then
2567         if ! test "x$have_valgrind" = xyes; then
2568                 AC_MSG_ERROR([Valgrind support required but not present])
2569         fi
2570         AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
2571 fi
2572
2573 AC_MSG_RESULT([$VALGRIND])
2574
2575 dnl Restore LDFLAGS and CPPFLAGS
2576 LDFLAGS="$_SAVE_LDFLAGS"
2577 CPPFLAGS="$_SAVE_CPPFLAGS"
2578
2579 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
2580 if test "x$acv_mesa_CLANG" = xyes; then
2581     CFLAGS="$CFLAGS -Qunused-arguments"
2582     CXXFLAGS="$CXXFLAGS -Qunused-arguments"
2583 fi
2584
2585 dnl Add user CFLAGS and CXXFLAGS
2586 CFLAGS="$CFLAGS $USER_CFLAGS"
2587 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
2588
2589 dnl Substitute the config
2590 AC_CONFIG_FILES([Makefile
2591                 src/Makefile
2592                 src/amd/Makefile
2593                 src/amd/vulkan/Makefile
2594                 src/compiler/Makefile
2595                 src/egl/Makefile
2596                 src/egl/main/egl.pc
2597                 src/egl/wayland/wayland-drm/Makefile
2598                 src/egl/wayland/wayland-egl/Makefile
2599                 src/egl/wayland/wayland-egl/wayland-egl.pc
2600                 src/gallium/Makefile
2601                 src/gallium/auxiliary/Makefile
2602                 src/gallium/auxiliary/pipe-loader/Makefile
2603                 src/gallium/drivers/freedreno/Makefile
2604                 src/gallium/drivers/ddebug/Makefile
2605                 src/gallium/drivers/i915/Makefile
2606                 src/gallium/drivers/ilo/Makefile
2607                 src/gallium/drivers/llvmpipe/Makefile
2608                 src/gallium/drivers/noop/Makefile
2609                 src/gallium/drivers/nouveau/Makefile
2610                 src/gallium/drivers/r300/Makefile
2611                 src/gallium/drivers/r600/Makefile
2612                 src/gallium/drivers/radeon/Makefile
2613                 src/gallium/drivers/radeonsi/Makefile
2614                 src/gallium/drivers/rbug/Makefile
2615                 src/gallium/drivers/softpipe/Makefile
2616                 src/gallium/drivers/svga/Makefile
2617                 src/gallium/drivers/swr/Makefile
2618                 src/gallium/drivers/trace/Makefile
2619                 src/gallium/drivers/etnaviv/Makefile
2620                 src/gallium/drivers/imx/Makefile
2621                 src/gallium/drivers/vc4/Makefile
2622                 src/gallium/drivers/virgl/Makefile
2623                 src/gallium/state_trackers/clover/Makefile
2624                 src/gallium/state_trackers/dri/Makefile
2625                 src/gallium/state_trackers/glx/xlib/Makefile
2626                 src/gallium/state_trackers/nine/Makefile
2627                 src/gallium/state_trackers/omx/Makefile
2628                 src/gallium/state_trackers/osmesa/Makefile
2629                 src/gallium/state_trackers/va/Makefile
2630                 src/gallium/state_trackers/vdpau/Makefile
2631                 src/gallium/state_trackers/xa/Makefile
2632                 src/gallium/state_trackers/xvmc/Makefile
2633                 src/gallium/targets/d3dadapter9/Makefile
2634                 src/gallium/targets/d3dadapter9/d3d.pc
2635                 src/gallium/targets/dri/Makefile
2636                 src/gallium/targets/libgl-xlib/Makefile
2637                 src/gallium/targets/omx/Makefile
2638                 src/gallium/targets/opencl/Makefile
2639                 src/gallium/targets/opencl/mesa.icd
2640                 src/gallium/targets/osmesa/Makefile
2641                 src/gallium/targets/osmesa/osmesa.pc
2642                 src/gallium/targets/pipe-loader/Makefile
2643                 src/gallium/targets/va/Makefile
2644                 src/gallium/targets/vdpau/Makefile
2645                 src/gallium/targets/xa/Makefile
2646                 src/gallium/targets/xa/xatracker.pc
2647                 src/gallium/targets/xvmc/Makefile
2648                 src/gallium/tests/trivial/Makefile
2649                 src/gallium/tests/unit/Makefile
2650                 src/gallium/winsys/etnaviv/drm/Makefile
2651                 src/gallium/winsys/imx/drm/Makefile
2652                 src/gallium/winsys/freedreno/drm/Makefile
2653                 src/gallium/winsys/i915/drm/Makefile
2654                 src/gallium/winsys/intel/drm/Makefile
2655                 src/gallium/winsys/nouveau/drm/Makefile
2656                 src/gallium/winsys/radeon/drm/Makefile
2657                 src/gallium/winsys/amdgpu/drm/Makefile
2658                 src/gallium/winsys/svga/drm/Makefile
2659                 src/gallium/winsys/sw/dri/Makefile
2660                 src/gallium/winsys/sw/kms-dri/Makefile
2661                 src/gallium/winsys/sw/null/Makefile
2662                 src/gallium/winsys/sw/wrapper/Makefile
2663                 src/gallium/winsys/sw/xlib/Makefile
2664                 src/gallium/winsys/vc4/drm/Makefile
2665                 src/gallium/winsys/virgl/drm/Makefile
2666                 src/gallium/winsys/virgl/vtest/Makefile
2667                 src/gbm/Makefile
2668                 src/gbm/main/gbm.pc
2669                 src/glx/Makefile
2670                 src/glx/apple/Makefile
2671                 src/glx/tests/Makefile
2672                 src/glx/windows/Makefile
2673                 src/glx/windows/windowsdriproto.pc
2674                 src/gtest/Makefile
2675                 src/intel/Makefile
2676                 src/intel/tools/Makefile
2677                 src/intel/vulkan/Makefile
2678                 src/loader/Makefile
2679                 src/mapi/Makefile
2680                 src/mapi/es1api/glesv1_cm.pc
2681                 src/mapi/es2api/glesv2.pc
2682                 src/mapi/glapi/gen/Makefile
2683                 src/mesa/Makefile
2684                 src/mesa/gl.pc
2685                 src/mesa/drivers/dri/dri.pc
2686                 src/mesa/drivers/dri/common/Makefile
2687                 src/mesa/drivers/dri/common/xmlpool/Makefile
2688                 src/mesa/drivers/dri/i915/Makefile
2689                 src/mesa/drivers/dri/i965/Makefile
2690                 src/mesa/drivers/dri/Makefile
2691                 src/mesa/drivers/dri/nouveau/Makefile
2692                 src/mesa/drivers/dri/r200/Makefile
2693                 src/mesa/drivers/dri/radeon/Makefile
2694                 src/mesa/drivers/dri/swrast/Makefile
2695                 src/mesa/drivers/osmesa/Makefile
2696                 src/mesa/drivers/osmesa/osmesa.pc
2697                 src/mesa/drivers/x11/Makefile
2698                 src/mesa/main/tests/Makefile
2699                 src/util/Makefile
2700                 src/util/tests/hash_table/Makefile
2701                 src/vulkan/wsi/Makefile])
2702
2703 AC_OUTPUT
2704
2705 # Fix up dependencies in *.Plo files, where we changed the extension of a
2706 # source file
2707 $SED -i -e 's/brw_blorp.cpp/brw_blorp.c/' src/mesa/drivers/dri/i965/.deps/brw_blorp.Plo
2708
2709
2710 dnl
2711 dnl Output some configuration info for the user
2712 dnl
2713 echo ""
2714 echo "        prefix:          $prefix"
2715 echo "        exec_prefix:     $exec_prefix"
2716 echo "        libdir:          $libdir"
2717 echo "        includedir:      $includedir"
2718
2719 dnl API info
2720 echo ""
2721 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2722
2723 dnl Driver info
2724 echo ""
2725 case "x$enable_osmesa$enable_gallium_osmesa" in
2726 xnoyes)
2727         echo "        OSMesa:          lib$OSMESA_LIB (Gallium)"
2728         ;;
2729 xyesno)
2730         echo "        OSMesa:          lib$OSMESA_LIB"
2731         ;;
2732 xnono)
2733         echo "        OSMesa:          no"
2734         ;;
2735 esac
2736
2737 echo ""
2738 if test "x$enable_dri" != xno; then
2739         echo "        DRI platform:    $dri_platform"
2740         if test -z "$DRI_DIRS"; then
2741             echo "        DRI drivers:     no"
2742         else
2743             echo "        DRI drivers:     $DRI_DIRS"
2744         fi
2745         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
2746 fi
2747
2748 case "x$enable_glx" in
2749 xdri)
2750     echo "        GLX:             DRI-based"
2751     ;;
2752 xxlib)
2753     echo "        GLX:             Xlib-based"
2754     ;;
2755 xgallium-xlib)
2756     echo "        GLX:             Xlib-based (Gallium)"
2757     ;;
2758 *)
2759     echo "        GLX:             $enable_glx"
2760     ;;
2761 esac
2762
2763 dnl EGL
2764 echo ""
2765 echo "        EGL:             $enable_egl"
2766 if test "$enable_egl" = yes; then
2767     echo "        EGL platforms:   $egl_platforms"
2768
2769     egl_drivers=""
2770     if test "x$enable_dri" != "xno"; then
2771         egl_drivers="$egl_drivers builtin:egl_dri2"
2772     fi
2773     if test "x$enable_dri3" != "xno"; then
2774         egl_drivers="$egl_drivers builtin:egl_dri3"
2775     fi
2776
2777     echo "        EGL drivers:    $egl_drivers"
2778 fi
2779 if test "x$enable_gbm" = xyes; then
2780     echo "        GBM:             yes"
2781 else
2782     echo "        GBM:             no"
2783 fi
2784
2785 # Vulkan
2786 echo ""
2787 if test "x$VULKAN_DRIVERS" != x; then
2788     echo "        Vulkan drivers:  $VULKAN_DRIVERS"
2789     echo "        Vulkan ICD dir:  $VULKAN_ICD_INSTALL_DIR"
2790 else
2791     echo "        Vulkan drivers:  no"
2792 fi
2793
2794 echo ""
2795 if test "x$MESA_LLVM" = x1; then
2796     echo "        llvm:            yes"
2797     echo "        llvm-config:     $LLVM_CONFIG"
2798     echo "        llvm-version:    $LLVM_VERSION"
2799 else
2800     echo "        llvm:            no"
2801 fi
2802
2803 echo ""
2804 if test -n "$with_gallium_drivers"; then
2805     echo "        Gallium drivers: $gallium_drivers"
2806     echo "        Gallium st:      $gallium_st"
2807 else
2808     echo "        Gallium:         no"
2809 fi
2810
2811 echo ""
2812 if test "x$enable_gallium_extra_hud" != xyes; then
2813     echo "        HUD extra stats: no"
2814 else
2815     echo "        HUD extra stats: yes"
2816 fi
2817
2818 if test "x$enable_lmsensors" != xyes; then
2819     echo "        HUD lmsensors:   no"
2820 else
2821     echo "        HUD lmsensors:   yes"
2822 fi
2823
2824 dnl Libraries
2825 echo ""
2826 echo "        Shared libs:     $enable_shared"
2827 echo "        Static libs:     $enable_static"
2828 echo "        Shared-glapi:    $enable_shared_glapi"
2829
2830 dnl Compiler options
2831 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2832 cflags=`echo $CFLAGS | \
2833     $SED 's/^ *//;s/  */ /;s/ *$//'`
2834 cxxflags=`echo $CXXFLAGS | \
2835     $SED 's/^ *//;s/  */ /;s/ *$//'`
2836 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
2837 echo ""
2838 echo "        CFLAGS:          $cflags"
2839 echo "        CXXFLAGS:        $cxxflags"
2840 echo "        Macros:          $defines"
2841 echo ""
2842 if test "x$MESA_LLVM" = x1; then
2843     echo "        LLVM_CFLAGS:     $LLVM_CFLAGS"
2844     echo "        LLVM_CXXFLAGS:   $LLVM_CXXFLAGS"
2845     echo "        LLVM_CPPFLAGS:   $LLVM_CPPFLAGS"
2846     echo "        LLVM_LDFLAGS:    $LLVM_LDFLAGS"
2847     echo ""
2848 fi
2849 echo "        PYTHON2:         $PYTHON2"
2850
2851 echo ""
2852 echo "        Run '${MAKE-make}' to build Mesa"
2853 echo ""