configure.ac

   1 dnl Copyright © 2011-2014 Intel Corporation
   2 dnl Copyright © 2011-2014 Emil Velikov <emil.l.velikov@gmail.com>
   3 dnl Copyright © 2007-2010 Dan Nicholson
   4 dnl Copyright © 2010-2014 Marek Olšák <maraeo@gmail.com>
   5 dnl Copyright © 2010-2014 Christian König
   6 dnl Copyright © 2012-2014 Tom Stellard <tstellar@gmail.com>
   7 dnl Copyright © 2009-2012 Jakob Bornecrantz
   8 dnl Copyright © 2009-2014 Jon TURNEY
   9 dnl Copyright © 2011-2012 Benjamin Franzke
  10 dnl Copyright © 2008-2014 David Airlie
  11 dnl Copyright © 2009-2013 Brian Paul
  12 dnl Copyright © 2003-2007 Keith Packard, Daniel Stone
  13 dnl
  14 dnl Permission is hereby granted, free of charge, to any person obtaining a
  15 dnl copy of this software and associated documentation files (the "Software"),
  16 dnl to deal in the Software without restriction, including without limitation
  17 dnl the rights to use, copy, modify, merge, publish, distribute, sublicense,
  18 dnl and/or sell copies of the Software, and to permit persons to whom the
  19 dnl Software is furnished to do so, subject to the following conditions:
  20 dnl
  21 dnl The above copyright notice and this permission notice (including the next
  22 dnl paragraph) shall be included in all copies or substantial portions of the
  23 dnl Software.
  24 dnl
  25 dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  26 dnl IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  27 dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  28 dnl THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  29 dnl LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  30 dnl FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  31 dnl DEALINGS IN THE SOFTWARE.
  32 dnl
  33 dnl Process this file with autoconf to create configure.
  34
  35 AC_PREREQ([2.60])
  36
  37 dnl Tell the user about autoconf.html in the --help output
  38 m4_divert_once([HELP_END], [
  39 See docs/autoconf.html for more details on the options for Mesa.])
  40
  41 m4_define(MESA_VERSION, m4_normalize(m4_include(VERSION)))
  42 AC_INIT([Mesa], [MESA_VERSION],
  43     [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
  44 AC_CONFIG_AUX_DIR([bin])
  45 AC_CONFIG_MACRO_DIR([m4])
  46 AC_CANONICAL_SYSTEM
  47 AM_INIT_AUTOMAKE([foreign tar-ustar dist-xz subdir-objects])
  48
  49 dnl We only support native Windows builds (MinGW/MSVC) through SCons.
  50 case "$host_os" in
  51 mingw*)
  52     AC_MSG_ERROR([MinGW build not supported through autoconf/automake, use SCons instead])
  53     ;;
  54 esac
  55
  56 # Support silent build rules, requires at least automake-1.11. Disable
  57 # by either passing --disable-silent-rules to configure or passing V=1
  58 # to make
  59 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
  60     [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
  61
  62 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
  63
  64 dnl Set internal versions
  65 OSMESA_VERSION=8
  66 AC_SUBST([OSMESA_VERSION])
  67 OPENCL_VERSION=1
  68 AC_SUBST([OPENCL_VERSION])
  69
  70 dnl Versions for external dependencies
  71 LIBDRM_REQUIRED=2.4.66
  72 LIBDRM_RADEON_REQUIRED=2.4.56
  73 LIBDRM_AMDGPU_REQUIRED=2.4.63
  74 LIBDRM_INTEL_REQUIRED=2.4.61
  75 LIBDRM_NVVIEUX_REQUIRED=2.4.66
  76 LIBDRM_NOUVEAU_REQUIRED=2.4.66
  77 LIBDRM_FREEDRENO_REQUIRED=2.4.74
  78 LIBDRM_VC4_REQUIRED=2.4.69
  79 DRI2PROTO_REQUIRED=2.6
  80 DRI3PROTO_REQUIRED=1.0
  81 PRESENTPROTO_REQUIRED=1.0
  82 GLPROTO_REQUIRED=1.4.14
  83 LIBOMXIL_BELLAGIO_REQUIRED=0.0
  84 LIBVA_REQUIRED=0.38.0
  85 VDPAU_REQUIRED=1.1
  86 WAYLAND_REQUIRED=1.2.0
  87 XCB_REQUIRED=1.9.3
  88 XCBDRI2_REQUIRED=1.8
  89 XCBGLX_REQUIRED=1.8.1
  90 XSHMFENCE_REQUIRED=1.1
  91 XVMC_REQUIRED=1.0.6
  92 PYTHON_MAKO_REQUIRED=0.8.0
  93 LIBSENSORS_REQUIRED=4.0.0
  94
  95 dnl 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$SUNCC" = xyes; then
 214     AC_MSG_ERROR([Building with Sun C compiler is not supported, use GCC instead.])
 215 fi
 216
 217 dnl Check for compiler builtins
 218 AX_GCC_BUILTIN([__builtin_bswap32])
 219 AX_GCC_BUILTIN([__builtin_bswap64])
 220 AX_GCC_BUILTIN([__builtin_clz])
 221 AX_GCC_BUILTIN([__builtin_clzll])
 222 AX_GCC_BUILTIN([__builtin_ctz])
 223 AX_GCC_BUILTIN([__builtin_expect])
 224 AX_GCC_BUILTIN([__builtin_ffs])
 225 AX_GCC_BUILTIN([__builtin_ffsll])
 226 AX_GCC_BUILTIN([__builtin_popcount])
 227 AX_GCC_BUILTIN([__builtin_popcountll])
 228 AX_GCC_BUILTIN([__builtin_unreachable])
 229
 230 AX_GCC_FUNC_ATTRIBUTE([const])
 231 AX_GCC_FUNC_ATTRIBUTE([flatten])
 232 AX_GCC_FUNC_ATTRIBUTE([format])
 233 AX_GCC_FUNC_ATTRIBUTE([malloc])
 234 AX_GCC_FUNC_ATTRIBUTE([packed])
 235 AX_GCC_FUNC_ATTRIBUTE([pure])
 236 AX_GCC_FUNC_ATTRIBUTE([returns_nonnull])
 237 AX_GCC_FUNC_ATTRIBUTE([unused])
 238 AX_GCC_FUNC_ATTRIBUTE([visibility])
 239 AX_GCC_FUNC_ATTRIBUTE([warn_unused_result])
 240 AX_GCC_FUNC_ATTRIBUTE([weak])
 241
 242 AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes)
 243
 244 dnl Make sure the pkg-config macros are defined
 245 m4_ifndef([PKG_PROG_PKG_CONFIG],
 246     [m4_fatal([Could not locate the pkg-config autoconf macros.
 247   These are usually located in /usr/share/aclocal/pkg.m4. If your macros
 248   are in a different location, try setting the environment variable
 249   ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
 250 PKG_PROG_PKG_CONFIG()
 251
 252 dnl LIB_DIR - library basename
 253 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
 254 AC_SUBST([LIB_DIR])
 255
 256 dnl Cache LDFLAGS and CPPFLAGS so we can add to them and restore later
 257 _SAVE_LDFLAGS="$LDFLAGS"
 258 _SAVE_CPPFLAGS="$CPPFLAGS"
 259
 260 dnl Compiler macros
 261 DEFINES="-D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS"
 262 AC_SUBST([DEFINES])
 263 android=no
 264 case "$host_os" in
 265 *-android)
 266     android=yes
 267     ;;
 268 linux*|*-gnu*|gnu*|cygwin*)
 269     DEFINES="$DEFINES -D_GNU_SOURCE"
 270     ;;
 271 solaris*)
 272     DEFINES="$DEFINES -DSVR4"
 273     ;;
 274 esac
 275
 276 AM_CONDITIONAL(HAVE_ANDROID, test "x$android" = xyes)
 277
 278 dnl Add flags for gcc and g++
 279 if test "x$GCC" = xyes; then
 280     CFLAGS="$CFLAGS -Wall"
 281
 282     if test "x$USE_GNU99" = xyes; then
 283         CFLAGS="$CFLAGS -std=gnu99"
 284     else
 285         CFLAGS="$CFLAGS -std=c99"
 286     fi
 287
 288     # Enable -Werror=implicit-function-declaration and
 289     # -Werror=missing-prototypes, if available, or otherwise, just
 290     # -Wmissing-prototypes.  This is particularly useful to avoid
 291     # generating a loadable driver module that has undefined symbols.
 292     save_CFLAGS="$CFLAGS"
 293     AC_MSG_CHECKING([whether $CC supports -Werror=missing-prototypes])
 294     CFLAGS="$CFLAGS -Werror=implicit-function-declaration"
 295     CFLAGS="$CFLAGS -Werror=missing-prototypes"
 296     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 297                    AC_MSG_RESULT([yes]),
 298                    [CFLAGS="$save_CFLAGS -Wmissing-prototypes";
 299                     AC_MSG_RESULT([no])]);
 300
 301     # Enable -fvisibility=hidden if using a gcc that supports it
 302     save_CFLAGS="$CFLAGS"
 303     AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
 304     VISIBILITY_CFLAGS="-fvisibility=hidden"
 305     CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
 306     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 307                    [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
 308
 309     # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
 310     CFLAGS=$save_CFLAGS
 311
 312     # We don't want floating-point math functions to set errno or trap
 313     CFLAGS="$CFLAGS -fno-math-errno -fno-trapping-math"
 314
 315     # Flags to help ensure that certain portions of the code -- and only those
 316     # portions -- can be built with MSVC:
 317     # - src/util, src/gallium/auxiliary, rc/gallium/drivers/llvmpipe, and
 318     # - non-Linux/Posix OpenGL portions needs to build on MSVC 2013 (which
 319     #   supports most of C99)
 320     # - the rest has no compiler compiler restrictions
 321     MSVC2013_COMPAT_CFLAGS="-Werror=pointer-arith"
 322     MSVC2013_COMPAT_CXXFLAGS="-Werror=pointer-arith"
 323
 324     # Enable -Werror=vla if compiler supports it
 325     save_CFLAGS="$CFLAGS"
 326     AC_MSG_CHECKING([whether $CC supports -Werror=vla])
 327     CFLAGS="$CFLAGS -Werror=vla"
 328     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 329                    [MSVC2013_COMPAT_CFLAGS="$MSVC2013_COMPAT_CFLAGS -Werror=vla";
 330                     MSVC2013_COMPAT_CXXFLAGS="$MSVC2013_COMPAT_CXXFLAGS -Werror=vla";
 331                     AC_MSG_RESULT([yes])],
 332                     AC_MSG_RESULT([no]));
 333     CFLAGS="$save_CFLAGS"
 334 fi
 335 if test "x$GXX" = xyes; then
 336     CXXFLAGS="$CXXFLAGS -Wall"
 337
 338     # Enable -fvisibility=hidden if using a gcc that supports it
 339     save_CXXFLAGS="$CXXFLAGS"
 340     AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
 341     VISIBILITY_CXXFLAGS="-fvisibility=hidden"
 342     CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
 343     AC_LANG_PUSH([C++])
 344     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 345                    [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]);
 346     AC_LANG_POP([C++])
 347
 348     # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
 349     CXXFLAGS=$save_CXXFLAGS
 350
 351     # We don't want floating-point math functions to set errno or trap
 352     CXXFLAGS="$CXXFLAGS -fno-math-errno -fno-trapping-math"
 353 fi
 354
 355 AC_SUBST([MSVC2013_COMPAT_CFLAGS])
 356 AC_SUBST([MSVC2013_COMPAT_CXXFLAGS])
 357
 358 dnl even if the compiler appears to support it, using visibility attributes isn't
 359 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
 360 case "$host_os" in
 361 cygwin*)
 362     VISIBILITY_CFLAGS=""
 363     VISIBILITY_CXXFLAGS=""
 364     ;;
 365 esac
 366
 367 AC_SUBST([VISIBILITY_CFLAGS])
 368 AC_SUBST([VISIBILITY_CXXFLAGS])
 369
 370 dnl
 371 dnl Optional flags, check for compiler support
 372 dnl
 373 SSE41_CFLAGS="-msse4.1"
 374 dnl Code compiled by GCC with -msse* assumes a 16 byte aligned
 375 dnl stack, but on x86-32 such alignment is not guaranteed.
 376 case "$target_cpu" in
 377 i?86)
 378     SSE41_CFLAGS="$SSE41_CFLAGS -mstackrealign"
 379     ;;
 380 esac
 381 save_CFLAGS="$CFLAGS"
 382 CFLAGS="$SSE41_CFLAGS $CFLAGS"
 383 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 384 #include <smmintrin.h>
 385 int param;
 386 int main () {
 387     __m128i a = _mm_set1_epi32 (param), b = _mm_set1_epi32 (param + 1), c;
 388     c = _mm_max_epu32(a, b);
 389     return _mm_cvtsi128_si32(c);
 390 }]])], SSE41_SUPPORTED=1)
 391 CFLAGS="$save_CFLAGS"
 392 if test "x$SSE41_SUPPORTED" = x1; then
 393     DEFINES="$DEFINES -DUSE_SSE41"
 394 fi
 395 AM_CONDITIONAL([SSE41_SUPPORTED], [test x$SSE41_SUPPORTED = x1])
 396 AC_SUBST([SSE41_CFLAGS], $SSE41_CFLAGS)
 397
 398 dnl Check for new-style atomic builtins
 399 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 400 int main() {
 401     int n;
 402     return __atomic_load_n(&n, __ATOMIC_ACQUIRE);
 403 }]])], GCC_ATOMIC_BUILTINS_SUPPORTED=1)
 404 if test "x$GCC_ATOMIC_BUILTINS_SUPPORTED" = x1; then
 405     DEFINES="$DEFINES -DUSE_GCC_ATOMIC_BUILTINS"
 406 fi
 407 AM_CONDITIONAL([GCC_ATOMIC_BUILTINS_SUPPORTED], [test x$GCC_ATOMIC_BUILTINS_SUPPORTED = x1])
 408
 409 dnl Check for Endianness
 410 AC_C_BIGENDIAN(
 411    little_endian=no,
 412    little_endian=yes,
 413    little_endian=no,
 414    little_endian=no
 415 )
 416
 417 dnl Check for POWER8 Architecture
 418 PWR8_CFLAGS="-mpower8-vector"
 419 have_pwr8_intrinsics=no
 420 AC_MSG_CHECKING(whether gcc supports -mpower8-vector)
 421 save_CFLAGS=$CFLAGS
 422 CFLAGS="$PWR8_CFLAGS $CFLAGS"
 423 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 424 #if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8))
 425 #error "Need GCC >= 4.8 for sane POWER8 support"
 426 #endif
 427 #include <altivec.h>
 428 int main () {
 429     vector unsigned char r;
 430     vector unsigned int v = vec_splat_u32 (1);
 431     r = __builtin_vec_vgbbd ((vector unsigned char) v);
 432     return 0;
 433 }]])], have_pwr8_intrinsics=yes)
 434 CFLAGS=$save_CFLAGS
 435
 436 AC_ARG_ENABLE(pwr8,
 437    [AC_HELP_STRING([--disable-pwr8-inst],
 438                    [disable POWER8-specific instructions])],
 439    [enable_pwr8=$enableval], [enable_pwr8=auto])
 440
 441 if test "x$enable_pwr8" = xno ; then
 442    have_pwr8_intrinsics=disabled
 443 fi
 444
 445 if test $have_pwr8_intrinsics = yes && test $little_endian = yes ; then
 446    DEFINES="$DEFINES -D_ARCH_PWR8"
 447    CXXFLAGS="$CXXFLAGS $PWR8_CFLAGS"
 448    CFLAGS="$CFLAGS $PWR8_CFLAGS"
 449 else
 450    PWR8_CFLAGS=
 451 fi
 452
 453 AC_MSG_RESULT($have_pwr8_intrinsics)
 454 if test "x$enable_pwr8" = xyes && test $have_pwr8_intrinsics = no ; then
 455    AC_MSG_ERROR([POWER8 compiler support not detected])
 456 fi
 457
 458 if test $have_pwr8_intrinsics = yes && test $little_endian = no ; then
 459    AC_MSG_WARN([POWER8 optimization is enabled only on POWER8 Little-Endian])
 460 fi
 461
 462 AC_SUBST([PWR8_CFLAGS], $PWR8_CFLAGS)
 463
 464 dnl Can't have static and shared libraries, default to static if user
 465 dnl explicitly requested. If both disabled, set to static since shared
 466 dnl was explicitly requested.
 467 case "x$enable_static$enable_shared" in
 468 xyesyes)
 469     AC_MSG_WARN([Cannot build static and shared libraries, disabling shared])
 470     enable_shared=no
 471     ;;
 472 xnono)
 473     AC_MSG_WARN([Cannot disable both static and shared libraries, enabling shared])
 474     enable_shared=yes
 475     ;;
 476 esac
 477
 478 AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
 479
 480 dnl
 481 dnl other compiler options
 482 dnl
 483 AC_ARG_ENABLE([debug],
 484     [AS_HELP_STRING([--enable-debug],
 485         [use debug compiler flags and macros @<:@default=disabled@:>@])],
 486     [enable_debug="$enableval"],
 487     [enable_debug=no]
 488 )
 489
 490 AC_ARG_ENABLE([profile],
 491     [AS_HELP_STRING([--enable-profile],
 492         [enable profiling of code @<:@default=disabled@:>@])],
 493     [enable_profile="$enableval"],
 494     [enable_profile=no]
 495 )
 496
 497 if test "x$enable_profile" = xyes; then
 498     DEFINES="$DEFINES -DPROFILE"
 499     if test "x$GCC" = xyes; then
 500         CFLAGS="$CFLAGS -fno-omit-frame-pointer"
 501     fi
 502     if test "x$GXX" = xyes; then
 503         CXXFLAGS="$CXXFLAGS -fno-omit-frame-pointer"
 504     fi
 505 fi
 506
 507 if test "x$enable_debug" = xyes; then
 508     DEFINES="$DEFINES -DDEBUG"
 509     if test "x$enable_profile" = xyes; then
 510         AC_MSG_WARN([Debug and Profile are enabled at the same time])
 511     fi
 512     if test "x$GCC" = xyes; then
 513         if ! echo "$CFLAGS" | grep -q -e '-g'; then
 514             CFLAGS="$CFLAGS -g"
 515         fi
 516         if ! echo "$CFLAGS" | grep -q -e '-O'; then
 517             CFLAGS="$CFLAGS -O0"
 518         fi
 519     fi
 520     if test "x$GXX" = xyes; then
 521         if ! echo "$CXXFLAGS" | grep -q -e '-g'; then
 522             CXXFLAGS="$CXXFLAGS -g"
 523         fi
 524         if ! echo "$CXXFLAGS" | grep -q -e '-O'; then
 525             CXXFLAGS="$CXXFLAGS -O0"
 526         fi
 527     fi
 528 else
 529    DEFINES="$DEFINES -DNDEBUG"
 530 fi
 531
 532 DEFAULT_GL_LIB_NAME=GL
 533
 534 dnl
 535 dnl Check if linker supports -Bsymbolic
 536 dnl
 537 save_LDFLAGS=$LDFLAGS
 538 LDFLAGS="$LDFLAGS -Wl,-Bsymbolic"
 539 AC_MSG_CHECKING([if ld supports -Bsymbolic])
 540 AC_LINK_IFELSE(
 541     [AC_LANG_SOURCE([int main() { return 0;}])],
 542     [AC_MSG_RESULT([yes])
 543         BSYMBOLIC="-Wl,-Bsymbolic";],
 544     [AC_MSG_RESULT([no])
 545         BSYMBOLIC="";])
 546 LDFLAGS=$save_LDFLAGS
 547
 548 AC_SUBST([BSYMBOLIC])
 549
 550 dnl
 551 dnl Check if linker supports garbage collection
 552 dnl
 553 save_LDFLAGS=$LDFLAGS
 554 LDFLAGS="$LDFLAGS -Wl,--gc-sections"
 555 AC_MSG_CHECKING([whether ld supports --gc-sections])
 556 AC_LINK_IFELSE(
 557     [AC_LANG_SOURCE([static char UnusedFunc() { return 5; } int main() { return 0;}])],
 558     [AC_MSG_RESULT([yes])
 559         GC_SECTIONS="-Wl,--gc-sections";],
 560     [AC_MSG_RESULT([no])
 561         GC_SECTIONS="";])
 562 LDFLAGS=$save_LDFLAGS
 563
 564 AC_SUBST([GC_SECTIONS])
 565
 566 dnl
 567 dnl OpenBSD does not have DT_NEEDED entries for libc by design
 568 dnl so when these flags are passed to ld via libtool the checks will fail
 569 dnl
 570 case "$host_os" in
 571 openbsd* | darwin* )
 572     LD_NO_UNDEFINED="" ;;
 573 *)
 574     LD_NO_UNDEFINED="-Wl,--no-undefined" ;;
 575 esac
 576
 577 AC_SUBST([LD_NO_UNDEFINED])
 578
 579 dnl
 580 dnl Check if linker supports version scripts
 581 dnl
 582 AC_MSG_CHECKING([if the linker supports version-scripts])
 583 save_LDFLAGS=$LDFLAGS
 584 LDFLAGS="$LDFLAGS -Wl,--version-script=conftest.map"
 585 cat > conftest.map <<EOF
 586 VERSION_1 {
 587      global:
 588          main;
 589
 590      local:
 591          *;
 592 };
 593 EOF
 594 AC_LINK_IFELSE(
 595     [AC_LANG_SOURCE([int main() { return 0;}])],
 596     [have_ld_version_script=yes;AC_MSG_RESULT(yes)],
 597     [have_ld_version_script=no; AC_MSG_RESULT(no)])
 598 LDFLAGS=$save_LDFLAGS
 599 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
 600
 601 dnl
 602 dnl Check if linker supports dynamic list files
 603 dnl
 604 AC_MSG_CHECKING([if the linker supports --dynamic-list])
 605 save_LDFLAGS=$LDFLAGS
 606 LDFLAGS="$LDFLAGS -Wl,--dynamic-list=conftest.dyn"
 607 cat > conftest.dyn <<EOF
 608 {
 609         radeon_drm_winsys_create;
 610 };
 611 EOF
 612 AC_LINK_IFELSE(
 613     [AC_LANG_SOURCE([int main() { return 0;}])],
 614     [have_ld_dynamic_list=yes;AC_MSG_RESULT(yes)],
 615     [have_ld_dynamic_list=no; AC_MSG_RESULT(no)])
 616 LDFLAGS=$save_LDFLAGS
 617 AM_CONDITIONAL(HAVE_LD_DYNAMIC_LIST, test "$have_ld_dynamic_list" = "yes")
 618
 619 dnl
 620 dnl compatibility symlinks
 621 dnl
 622 case "$host_os" in
 623 linux* )
 624     HAVE_COMPAT_SYMLINKS=yes ;;
 625 * )
 626     HAVE_COMPAT_SYMLINKS=no ;;
 627 esac
 628
 629 AM_CONDITIONAL(HAVE_COMPAT_SYMLINKS, test "x$HAVE_COMPAT_SYMLINKS" = xyes)
 630
 631 DEFAULT_GL_LIB_NAME=GL
 632
 633 dnl
 634 dnl Libglvnd configuration
 635 dnl
 636 AC_ARG_ENABLE([libglvnd],
 637     [AS_HELP_STRING([--enable-libglvnd],
 638         [Build for libglvnd @<:@default=disabled@:>@])],
 639     [enable_libglvnd="$enableval"],
 640     [enable_libglvnd=no])
 641 AM_CONDITIONAL(USE_LIBGLVND_GLX, test "x$enable_libglvnd" = xyes)
 642 #AM_COND_IF([USE_LIBGLVND_GLX], [DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"])
 643 if test "x$enable_libglvnd" = xyes ; then
 644     DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"
 645     DEFAULT_GL_LIB_NAME=GLX_mesa
 646 fi
 647
 648 dnl
 649 dnl library names
 650 dnl
 651 dnl Unfortunately we need to do a few things that libtool can't help us with,
 652 dnl so we need some knowledge of shared library filenames:
 653 dnl
 654 dnl LIB_EXT is the extension used when creating symlinks for alternate
 655 dnl filenames for a shared library which will be dynamically loaded
 656 dnl
 657 dnl IMP_LIB_EXT is the extension used when checking for the presence of a
 658 dnl the file for a shared library we wish to link with
 659 dnl
 660 case "$host_os" in
 661 darwin* )
 662     LIB_EXT='dylib'
 663     IMP_LIB_EXT=$LIB_EXT
 664     ;;
 665 cygwin* )
 666     LIB_EXT='dll'
 667     IMP_LIB_EXT='dll.a'
 668     ;;
 669 aix* )
 670     LIB_EXT='a'
 671     IMP_LIB_EXT=$LIB_EXT
 672     ;;
 673 * )
 674     LIB_EXT='so'
 675     IMP_LIB_EXT=$LIB_EXT
 676     ;;
 677 esac
 678
 679 AC_SUBST([LIB_EXT])
 680
 681 AC_ARG_WITH([gl-lib-name],
 682   [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
 683     [specify GL library name @<:@default=GL@:>@])],
 684   [GL_LIB=$withval],
 685   [GL_LIB="$DEFAULT_GL_LIB_NAME"])
 686 AC_ARG_WITH([osmesa-lib-name],
 687   [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
 688     [specify OSMesa library name @<:@default=OSMesa@:>@])],
 689   [OSMESA_LIB=$withval],
 690   [OSMESA_LIB=OSMesa])
 691 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB="$DEFAULT_GL_LIB_NAME"])
 692 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
 693
 694 dnl
 695 dnl Mangled Mesa support
 696 dnl
 697 AC_ARG_ENABLE([mangling],
 698   [AS_HELP_STRING([--enable-mangling],
 699     [enable mangled symbols and library name @<:@default=disabled@:>@])],
 700   [enable_mangling="${enableval}"],
 701   [enable_mangling=no]
 702 )
 703 if test "x${enable_mangling}" = "xyes" ; then
 704   DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
 705   GL_LIB="Mangled${GL_LIB}"
 706   OSMESA_LIB="Mangled${OSMESA_LIB}"
 707 fi
 708 AC_SUBST([GL_LIB])
 709 AC_SUBST([OSMESA_LIB])
 710
 711 dnl
 712 dnl potentially-infringing-but-nobody-knows-for-sure stuff
 713 dnl
 714 AC_ARG_ENABLE([texture-float],
 715     [AS_HELP_STRING([--enable-texture-float],
 716         [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
 717     [enable_texture_float="$enableval"],
 718     [enable_texture_float=no]
 719 )
 720 if test "x$enable_texture_float" = xyes; then
 721     AC_MSG_WARN([Floating-point textures enabled.])
 722     AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
 723     DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
 724 fi
 725
 726 dnl
 727 dnl Arch/platform-specific settings
 728 dnl
 729 AC_ARG_ENABLE([asm],
 730     [AS_HELP_STRING([--disable-asm],
 731         [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
 732     [enable_asm="$enableval"],
 733     [enable_asm=yes]
 734 )
 735 asm_arch=""
 736 AC_MSG_CHECKING([whether to enable assembly])
 737 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
 738 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
 739 if test "x$enable_asm" = xyes -a "x$cross_compiling" = xyes; then
 740     case "$host_cpu" in
 741     i?86 | x86_64 | amd64)
 742         if test "x$host_cpu" != "x$target_cpu"; then
 743             enable_asm=no
 744             AC_MSG_RESULT([no, cross compiling])
 745         fi
 746         ;;
 747     esac
 748 fi
 749 # check for supported arches
 750 if test "x$enable_asm" = xyes; then
 751     case "$host_cpu" in
 752     i?86)
 753         case "$host_os" in
 754         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd* | gnu*)
 755             asm_arch=x86
 756             ;;
 757         esac
 758         ;;
 759     x86_64|amd64)
 760         case "$host_os" in
 761         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
 762             asm_arch=x86_64
 763             ;;
 764         esac
 765         ;;
 766     sparc*)
 767         case "$host_os" in
 768         linux*)
 769             asm_arch=sparc
 770             ;;
 771         esac
 772         ;;
 773     esac
 774
 775     case "$asm_arch" in
 776     x86)
 777         DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
 778         AC_MSG_RESULT([yes, x86])
 779         ;;
 780     x86_64|amd64)
 781         DEFINES="$DEFINES -DUSE_X86_64_ASM"
 782         AC_MSG_RESULT([yes, x86_64])
 783         ;;
 784     sparc)
 785         DEFINES="$DEFINES -DUSE_SPARC_ASM"
 786         AC_MSG_RESULT([yes, sparc])
 787         ;;
 788     *)
 789         AC_MSG_RESULT([no, platform not supported])
 790         ;;
 791     esac
 792 fi
 793
 794 AC_HEADER_MAJOR
 795 AC_CHECK_HEADER([xlocale.h], [DEFINES="$DEFINES -DHAVE_XLOCALE_H"])
 796 AC_CHECK_HEADER([sys/sysctl.h], [DEFINES="$DEFINES -DHAVE_SYS_SYSCTL_H"])
 797 AC_CHECK_FUNC([strtof], [DEFINES="$DEFINES -DHAVE_STRTOF"])
 798 AC_CHECK_FUNC([mkostemp], [DEFINES="$DEFINES -DHAVE_MKOSTEMP"])
 799
 800 dnl Check to see if dlopen is in default libraries (like Solaris, which
 801 dnl has it in libc), or if libdl is needed to get it.
 802 AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"],
 803     [AC_CHECK_LIB([dl], [dlopen],
 804        [DEFINES="$DEFINES -DHAVE_DLOPEN"; DLOPEN_LIBS="-ldl"])])
 805 AC_SUBST([DLOPEN_LIBS])
 806
 807 dnl Check if that library also has dladdr
 808 save_LIBS="$LIBS"
 809 LIBS="$LIBS $DLOPEN_LIBS"
 810 AC_CHECK_FUNCS([dladdr])
 811 LIBS="$save_LIBS"
 812
 813 case "$host_os" in
 814 darwin*)
 815     ;;
 816 *)
 817     AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
 818                    [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
 819                                  [AC_MSG_ERROR([Could not find clock_gettime])])])
 820     AC_SUBST([CLOCK_LIB])
 821     ;;
 822 esac
 823
 824 dnl See if posix_memalign is available
 825 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
 826
 827 dnl Check for pthreads
 828 AX_PTHREAD
 829 if test "x$ax_pthread_ok" = xno; then
 830     AC_MSG_ERROR([Building mesa on this platform requires pthreads])
 831 fi
 832 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
 833 dnl to -pthread, which causes problems if we need -lpthread to appear in
 834 dnl pkgconfig files.  Since Android doesn't have a pthread lib, this check
 835 dnl is not valid for that platform.
 836 if test "x$android" = xno; then
 837     test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
 838 fi
 839
 840 dnl pthread-stubs is mandatory on targets where it exists
 841 case "$host_os" in
 842 cygwin* )
 843     pthread_stubs_possible="no"
 844     ;;
 845 * )
 846     pthread_stubs_possible="yes"
 847     ;;
 848 esac
 849
 850 if test "x$pthread_stubs_possible" = xyes; then
 851     PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs)
 852     AC_SUBST(PTHREADSTUBS_CFLAGS)
 853     AC_SUBST(PTHREADSTUBS_LIBS)
 854 fi
 855
 856 dnl SELinux awareness.
 857 AC_ARG_ENABLE([selinux],
 858     [AS_HELP_STRING([--enable-selinux],
 859         [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
 860     [MESA_SELINUX="$enableval"],
 861     [MESA_SELINUX=no])
 862 if test "x$enable_selinux" = "xyes"; then
 863     PKG_CHECK_MODULES([SELINUX], [libselinux], [],
 864         [AC_CHECK_HEADER([selinux/selinux.h],[],
 865                          [AC_MSG_ERROR([SELinux headers not found])])
 866          AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
 867                       [AC_MSG_ERROR([SELinux library not found])])
 868          SELINUX_LIBS="-lselinux"])
 869     DEFINES="$DEFINES -DMESA_SELINUX"
 870 fi
 871 AC_SUBST([SELINUX_CFLAGS])
 872 AC_SUBST([SELINUX_LIBS])
 873
 874 dnl
 875 dnl LLVM
 876 dnl
 877 AC_ARG_ENABLE([llvm-shared-libs],
 878     [AS_HELP_STRING([--enable-llvm-shared-libs],
 879         [link with LLVM shared libraries @<:@default=enabled@:>@])],
 880     [enable_llvm_shared_libs="$enableval"],
 881     [enable_llvm_shared_libs=yes])
 882
 883 AC_ARG_WITH([llvm-prefix],
 884     [AS_HELP_STRING([--with-llvm-prefix],
 885         [Prefix for LLVM installations in non-standard locations])],
 886     [llvm_prefix="$withval"],
 887     [llvm_prefix=''])
 888
 889 PKG_CHECK_MODULES([LIBELF], [libelf], [have_libelf=yes], [have_libelf=no])
 890 if test "x$have_libelf" = xno; then
 891    LIBELF_LIBS=''
 892    LIBELF_CFLAGS=''
 893    AC_CHECK_LIB([elf], [elf_memory], [have_libelf=yes;LIBELF_LIBS=-lelf], [have_libelf=no])
 894    AC_SUBST([LIBELF_LIBS])
 895    AC_SUBST([LIBELF_CFLAGS])
 896 fi
 897
 898 if test -z "$LLVM_CONFIG"; then
 899     if test -n "$llvm_prefix"; then
 900         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
 901     else
 902         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
 903     fi
 904 fi
 905
 906 llvm_add_component() {
 907     new_llvm_component=$1
 908     driver_name=$2
 909
 910     if $LLVM_CONFIG --components | grep -iqw $new_llvm_component ; then
 911         LLVM_COMPONENTS="${LLVM_COMPONENTS} ${new_llvm_component}"
 912     else
 913         AC_MSG_ERROR([LLVM component '$new_llvm_component' not enabled in your LLVM build. Required by $driver_name.])
 914     fi
 915 }
 916
 917 llvm_add_default_components() {
 918     driver_name=$1
 919
 920     # Required default components
 921     llvm_add_component "bitwriter" $driver_name
 922     llvm_add_component "engine" $driver_name
 923     llvm_add_component "mcdisassembler" $driver_name
 924     llvm_add_component "mcjit" $driver_name
 925
 926     # Optional default components
 927     if $LLVM_CONFIG --components | grep -iqw inteljitevents ; then
 928         LLVM_COMPONENTS="$LLVM_COMPONENTS inteljitevents"
 929     fi
 930 }
 931
 932 llvm_add_target() {
 933     new_llvm_target=$1
 934     driver_name=$2
 935
 936     if $LLVM_CONFIG --targets-built | grep -iqw $new_llvm_target ; then
 937         llvm_add_component $new_llvm_target $driver_name
 938     else
 939         AC_MSG_ERROR([LLVM target '$new_llvm_target' not enabled in your LLVM build. Required by $driver_name.])
 940     fi
 941 }
 942
 943 # Call this inside ` ` to get the return value.
 944 # $1 is the llvm-config command with arguments.
 945 strip_unwanted_llvm_flags() {
 946     # Use \> (marks the end of the word)
 947     echo `$1` | sed \
 948         -e 's/-march=\S*//g' \
 949         -e 's/-mtune=\S*//g' \
 950         -e 's/-mcpu=\S*//g' \
 951         -e 's/-DNDEBUG\>//g' \
 952         -e 's/-D_GNU_SOURCE\>//g' \
 953         -e 's/-pedantic\>//g' \
 954         -e 's/-Wcovered-switch-default\>//g' \
 955         -e 's/-O.\>//g' \
 956         -e 's/-g\>//g' \
 957         -e 's/-Wall\>//g' \
 958         -e 's/-Wcast-qual\>//g' \
 959         -e 's/-Woverloaded-virtual\>//g' \
 960         -e 's/-fcolor-diagnostics\>//g' \
 961         -e 's/-fdata-sections\>//g' \
 962         -e 's/-ffunction-sections\>//g' \
 963         -e 's/-fno-exceptions\>//g' \
 964         -e 's/-fomit-frame-pointer\>//g' \
 965         -e 's/-fvisibility-inlines-hidden\>//g' \
 966         -e 's/-fPIC\>//g' \
 967         -e 's/-fstack-protector-strong\>//g'
 968 }
 969
 970 llvm_set_environment_variables() {
 971     if test "x$LLVM_CONFIG" != xno; then
 972         LLVM_VERSION=`$LLVM_CONFIG --version | egrep -o '^[[0-9.]]+'`
 973         LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
 974         LLVM_BINDIR=`$LLVM_CONFIG --bindir`
 975         LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
 976         LLVM_CFLAGS=$LLVM_CPPFLAGS   # CPPFLAGS seem to be sufficient
 977         LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
 978         LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
 979         LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
 980
 981         AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
 982             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
 983         AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
 984             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
 985
 986         LLVM_VERSION_PATCH=`echo $LLVM_VERSION | cut -d. -f3 | egrep -o '^[[0-9]]+'`
 987         if test -z "$LLVM_VERSION_PATCH"; then
 988             LLVM_VERSION_PATCH=0
 989         fi
 990
 991         if test -n "${LLVM_VERSION_MAJOR}"; then
 992             LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
 993         else
 994             LLVM_VERSION_INT=`echo $LLVM_VERSION | sed -e 's/\([[0-9]]\)\.\([[0-9]]\)/\10\2/g'`
 995         fi
 996
 997         DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT -DMESA_LLVM_VERSION_PATCH=$LLVM_VERSION_PATCH"
 998         MESA_LLVM=1
 999     else
1000         MESA_LLVM=0
1001         LLVM_VERSION_INT=0
1002     fi
1003 }
1004
1005 llvm_check_version_for() {
1006     if test "x$MESA_LLVM" = x0; then
1007         AC_MSG_ERROR([LLVM $1 or newer is required for $2])
1008         return
1009     fi
1010
1011     llvm_target_version_major=`echo $1 | cut -d. -f1 | egrep -o '^[[0-9]]+'`
1012     llvm_target_version_minor=`echo $1 | cut -d. -f2 | egrep -o '^[[0-9]]+'`
1013     llvm_target_version_patch=`echo $1 | cut -d. -f3 | egrep -o '^[[0-9]]+'`
1014
1015     if test "$LLVM_VERSION_MAJOR" -gt "$llvm_target_version_major"; then
1016         # major > required major
1017         #  --> OK
1018         return
1019     fi
1020
1021     if test "$LLVM_VERSION_MAJOR" -eq "$llvm_target_version_major"; then
1022         if test "$LLVM_VERSION_MINOR" -gt "$llvm_target_version_minor"; then
1023             # major = required major and
1024             # minor > required minor
1025             #  --> OK
1026             return
1027         else
1028             if test "$LLVM_VERSION_MINOR" -eq "$llvm_target_version_minor"; then
1029                 if test "$LLVM_VERSION_PATCH" -ge "$llvm_target_version_patch"; then
1030                     # major = required major and
1031                     # minor = required minor and
1032                     # patch >= required patch
1033                     #  --> OK
1034                     return
1035                 fi
1036             fi
1037         fi
1038     fi
1039
1040     AC_MSG_ERROR([LLVM $1 or newer is required for $2])
1041 }
1042
1043 radeon_llvm_check() {
1044     if test ${LLVM_VERSION_INT} -lt 307; then
1045         amdgpu_llvm_target_name='r600'
1046     else
1047         amdgpu_llvm_target_name='amdgpu'
1048     fi
1049
1050     llvm_check_version_for $*
1051
1052     llvm_add_target $amdgpu_llvm_target_name $2
1053
1054     llvm_add_default_components $2
1055     llvm_add_component "bitreader" $2
1056     llvm_add_component "ipo" $2
1057
1058     NEED_RADEON_LLVM=yes
1059     if test "x$have_libelf" != xyes; then
1060        AC_MSG_ERROR([$1 requires libelf when using llvm])
1061     fi
1062 }
1063
1064 llvm_set_environment_variables
1065
1066 AC_SUBST([MESA_LLVM])
1067 AC_SUBST([LLVM_BINDIR])
1068 AC_SUBST([LLVM_CFLAGS])
1069 AC_SUBST([LLVM_CPPFLAGS])
1070 AC_SUBST([LLVM_CXXFLAGS])
1071 AC_SUBST([LLVM_LIBDIR])
1072 AC_SUBST([LLVM_LIBS])
1073 AC_SUBST([LLVM_LDFLAGS])
1074 AC_SUBST([LLVM_INCLUDEDIR])
1075 AC_SUBST([LLVM_VERSION])
1076
1077 dnl Options for APIs
1078 AC_ARG_ENABLE([opengl],
1079     [AS_HELP_STRING([--disable-opengl],
1080         [disable support for standard OpenGL API @<:@default=enabled@:>@])],
1081     [enable_opengl="$enableval"],
1082     [enable_opengl=yes])
1083 AC_ARG_ENABLE([gles1],
1084     [AS_HELP_STRING([--disable-gles1],
1085         [disable support for OpenGL ES 1.x API @<:@default=enabled@:>@])],
1086     [enable_gles1="$enableval"],
1087     [enable_gles1=yes])
1088 AC_ARG_ENABLE([gles2],
1089     [AS_HELP_STRING([--disable-gles2],
1090         [disable support for OpenGL ES 2.x API @<:@default=enabled@:>@])],
1091     [enable_gles2="$enableval"],
1092     [enable_gles2=yes])
1093
1094 AC_ARG_ENABLE([dri],
1095     [AS_HELP_STRING([--enable-dri],
1096         [enable DRI modules @<:@default=enabled@:>@])],
1097     [enable_dri="$enableval"],
1098     [enable_dri=yes])
1099
1100 AC_ARG_ENABLE([gallium-extra-hud],
1101     [AS_HELP_STRING([--enable-gallium-extra-hud],
1102         [enable HUD block/NIC I/O HUD stats support @<:@default=disabled@:>@])],
1103     [enable_gallium_extra_hud="$enableval"],
1104     [enable_gallium_extra_hud=no])
1105 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes)
1106 if test "x$enable_gallium_extra_hud" = xyes ; then
1107     DEFINES="${DEFINES} -DHAVE_GALLIUM_EXTRA_HUD=1"
1108 fi
1109
1110 #TODO: no pkgconfig .pc available for libsensors.
1111 #PKG_CHECK_MODULES([LIBSENSORS], [libsensors >= $LIBSENSORS_REQUIRED], [enable_lmsensors=yes], [enable_lmsensors=no])
1112 AC_ARG_ENABLE([lmsensors],
1113     [AS_HELP_STRING([--enable-lmsensors],
1114         [enable HUD lmsensor support @<:@default=disabled@:>@])],
1115     [enable_lmsensors="$enableval"],
1116     [enable_lmsensors=no])
1117 AM_CONDITIONAL(HAVE_LIBSENSORS, test "x$enable_lmsensors" = xyes)
1118 if test "x$enable_lmsensors" = xyes ; then
1119     DEFINES="${DEFINES} -DHAVE_LIBSENSORS=1"
1120     LIBSENSORS_LDFLAGS="-lsensors"
1121 else
1122     LIBSENSORS_LDFLAGS=""
1123 fi
1124 AC_SUBST(LIBSENSORS_LDFLAGS)
1125
1126 case "$host_os" in
1127 linux*)
1128     dri3_default=yes
1129     ;;
1130 *)
1131     dri3_default=no
1132     ;;
1133 esac
1134
1135 if test "x$enable_dri" = xno; then
1136     dri3_default=no
1137 fi
1138
1139 AC_ARG_ENABLE([dri3],
1140     [AS_HELP_STRING([--enable-dri3],
1141         [enable DRI3 @<:@default=auto@:>@])],
1142     [enable_dri3="$enableval"],
1143     [enable_dri3="$dri3_default"])
1144 AC_ARG_ENABLE([glx],
1145     [AS_HELP_STRING([--enable-glx@<:@=dri|xlib|gallium-xlib@:>@],
1146         [enable the GLX library and choose an implementation @<:@default=auto@:>@])],
1147     [enable_glx="$enableval"],
1148     [enable_glx=yes])
1149 AC_ARG_ENABLE([osmesa],
1150     [AS_HELP_STRING([--enable-osmesa],
1151         [enable OSMesa library @<:@default=disabled@:>@])],
1152     [enable_osmesa="$enableval"],
1153     [enable_osmesa=no])
1154 AC_ARG_ENABLE([gallium-osmesa],
1155     [AS_HELP_STRING([--enable-gallium-osmesa],
1156         [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
1157     [enable_gallium_osmesa="$enableval"],
1158     [enable_gallium_osmesa=no])
1159 AC_ARG_ENABLE([egl],
1160     [AS_HELP_STRING([--disable-egl],
1161         [disable EGL library @<:@default=enabled@:>@])],
1162     [enable_egl="$enableval"],
1163     [enable_egl=yes])
1164
1165 AC_ARG_ENABLE([xa],
1166     [AS_HELP_STRING([--enable-xa],
1167         [enable build of the XA X Acceleration API @<:@default=disabled@:>@])],
1168     [enable_xa="$enableval"],
1169     [enable_xa=no])
1170 AC_ARG_ENABLE([gbm],
1171    [AS_HELP_STRING([--enable-gbm],
1172          [enable gbm library @<:@default=yes except cygwin@:>@])],
1173    [enable_gbm="$enableval"],
1174    [case "$host_os" in
1175        cygwin*)
1176           enable_gbm=no
1177           ;;
1178        *)
1179           enable_gbm=yes
1180           ;;
1181     esac])
1182 AC_ARG_ENABLE([nine],
1183     [AS_HELP_STRING([--enable-nine],
1184         [enable build of the nine Direct3D9 API @<:@default=no@:>@])],
1185     [enable_nine="$enableval"],
1186     [enable_nine=no])
1187
1188 AC_ARG_ENABLE([xvmc],
1189    [AS_HELP_STRING([--enable-xvmc],
1190          [enable xvmc library @<:@default=auto@:>@])],
1191    [enable_xvmc="$enableval"],
1192    [enable_xvmc=auto])
1193 AC_ARG_ENABLE([vdpau],
1194    [AS_HELP_STRING([--enable-vdpau],
1195          [enable vdpau library @<:@default=auto@:>@])],
1196    [enable_vdpau="$enableval"],
1197    [enable_vdpau=auto])
1198 AC_ARG_ENABLE([omx],
1199    [AS_HELP_STRING([--enable-omx],
1200          [enable OpenMAX library @<:@default=disabled@:>@])],
1201    [enable_omx="$enableval"],
1202    [enable_omx=no])
1203 AC_ARG_ENABLE([va],
1204    [AS_HELP_STRING([--enable-va],
1205          [enable va library @<:@default=auto@:>@])],
1206    [enable_va="$enableval"],
1207    [enable_va=auto])
1208 AC_ARG_ENABLE([opencl],
1209    [AS_HELP_STRING([--enable-opencl],
1210          [enable OpenCL library @<:@default=disabled@:>@])],
1211    [enable_opencl="$enableval"],
1212    [enable_opencl=no])
1213 AC_ARG_ENABLE([opencl_icd],
1214    [AS_HELP_STRING([--enable-opencl-icd],
1215           [Build an OpenCL ICD library to be loaded by an ICD implementation
1216            @<:@default=disabled@:>@])],
1217     [enable_opencl_icd="$enableval"],
1218     [enable_opencl_icd=no])
1219
1220 AC_ARG_ENABLE([gallium-tests],
1221     [AS_HELP_STRING([--enable-gallium-tests],
1222         [Enable optional Gallium tests) @<:@default=disabled@:>@])],
1223     [enable_gallium_tests="$enableval"],
1224     [enable_gallium_tests=no])
1225
1226 # Option for Gallium drivers
1227
1228 # Keep this in sync with the --with-gallium-drivers help string default value
1229 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
1230
1231 AC_ARG_WITH([gallium-drivers],
1232     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
1233         [comma delimited Gallium drivers list, e.g.
1234         "i915,ilo,nouveau,r300,r600,radeonsi,freedreno,svga,swrast,vc4,virgl"
1235         @<:@default=r300,r600,svga,swrast@:>@])],
1236     [with_gallium_drivers="$withval"],
1237     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
1238
1239 # Doing '--without-gallium-drivers' will set this variable to 'no'.  Clear it
1240 # here so that the script doesn't choke on an unknown driver name later.
1241 case "$with_gallium_drivers" in
1242     yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
1243     no) with_gallium_drivers='' ;;
1244 esac
1245
1246 if test "x$enable_opengl" = xno -a \
1247         "x$enable_gles1" = xno -a \
1248         "x$enable_gles2" = xno -a \
1249         "x$enable_nine" = xno -a \
1250         "x$enable_xa" = xno -a \
1251         "x$enable_xvmc" = xno -a \
1252         "x$enable_vdpau" = xno -a \
1253         "x$enable_omx" = xno -a \
1254         "x$enable_va" = xno -a \
1255         "x$enable_opencl" = xno; then
1256     AC_MSG_ERROR([at least one API should be enabled])
1257 fi
1258
1259 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
1260 if test "x$enable_opengl" = xno -a \
1261         "x$enable_gles1" = xyes; then
1262     AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
1263 fi
1264
1265 if test "x$enable_opengl" = xno -a \
1266         "x$enable_gles2" = xyes; then
1267     AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
1268 fi
1269
1270 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
1271 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
1272 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
1273 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
1274                                         "x$enable_gles1" = xyes -o \
1275                                         "x$enable_gles2" = xyes)
1276
1277 # Validate GLX options
1278 if test "x$enable_glx" = xyes; then
1279     if test "x$enable_dri" = xyes; then
1280         enable_glx=dri
1281     elif test -n "$with_gallium_drivers"; then
1282         enable_glx=gallium-xlib
1283     else
1284         enable_glx=xlib
1285     fi
1286 fi
1287 case "x$enable_glx" in
1288 xdri | xxlib | xgallium-xlib)
1289     # GLX requires OpenGL
1290     if test "x$enable_opengl" = xno; then
1291         AC_MSG_ERROR([GLX cannot be built without OpenGL])
1292     fi
1293
1294     # Check individual dependencies
1295     case "x$enable_glx" in
1296     xdri)
1297         if test "x$enable_dri" = xno; then
1298             AC_MSG_ERROR([DRI-based GLX requires DRI to be enabled])
1299         fi
1300         ;;
1301     xxlib)
1302         if test "x$enable_dri" = xyes; then
1303             AC_MSG_ERROR([Xlib-based GLX cannot be built with DRI enabled])
1304         fi
1305         ;;
1306     xgallium-xlib )
1307         if test "x$enable_dri" = xyes; then
1308             AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built with DRI enabled])
1309         fi
1310         if test -z "$with_gallium_drivers"; then
1311             AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built without Gallium enabled])
1312         fi
1313         ;;
1314     esac
1315     ;;
1316 xno)
1317     ;;
1318 *)
1319     AC_MSG_ERROR([Illegal value for --enable-glx: $enable_glx])
1320     ;;
1321 esac
1322
1323 AM_CONDITIONAL(HAVE_GLX, test "x$enable_glx" != xno)
1324 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xdri)
1325 AM_CONDITIONAL(HAVE_XLIB_GLX, test "x$enable_glx" = xxlib)
1326 AM_CONDITIONAL(HAVE_GALLIUM_XLIB_GLX, test "x$enable_glx" = xgallium-xlib)
1327
1328 dnl
1329 dnl Libglvnd configuration
1330 dnl
1331 AC_ARG_ENABLE([libglvnd],
1332     [AS_HELP_STRING([--enable-libglvnd],
1333         [Build for libglvnd @<:@default=disabled@:>@])],
1334     [enable_libglvnd="$enableval"],
1335     [enable_libglvnd=no])
1336 AM_CONDITIONAL(USE_LIBGLVND_GLX, test "x$enable_libglvnd" = xyes)
1337 if test "x$enable_libglvnd" = xyes ; then
1338     dnl XXX: update once we can handle more than libGL/glx.
1339     dnl Namely: we should error out if neither of the glvnd enabled libraries
1340     dnl are built
1341     case "x$enable_glx" in
1342     xno)
1343         AC_MSG_ERROR([cannot build libglvnd without GLX])
1344         ;;
1345     xxlib | xgallium-xlib )
1346         AC_MSG_ERROR([cannot build libgvnd when Xlib-GLX or Gallium-Xlib-GLX is enabled])
1347         ;;
1348     xdri)
1349         ;;
1350     esac
1351
1352     PKG_CHECK_MODULES([GLVND], libglvnd >= 0.1.0)
1353     DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"
1354     DEFAULT_GL_LIB_NAME=GLX_mesa
1355 fi
1356
1357 # Check for libdrm
1358 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
1359                   [have_libdrm=yes], [have_libdrm=no])
1360 if test "x$have_libdrm" = xyes; then
1361         DEFINES="$DEFINES -DHAVE_LIBDRM"
1362 fi
1363
1364 require_libdrm() {
1365     if test "x$have_libdrm" != xyes; then
1366        AC_MSG_ERROR([$1 requires libdrm >= $LIBDRM_REQUIRED])
1367     fi
1368 }
1369
1370
1371 # Select which platform-dependent DRI code gets built
1372 case "$host_os" in
1373 darwin*)
1374     dri_platform='apple' ;;
1375 cygwin*)
1376     dri_platform='windows' ;;
1377 gnu*)
1378     dri_platform='none' ;;
1379 *)
1380     dri_platform='drm' ;;
1381 esac
1382
1383 if test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes; then
1384     have_drisw_kms='yes'
1385 fi
1386
1387 AM_CONDITIONAL(HAVE_DRICOMMON, test "x$enable_dri" = xyes )
1388 AM_CONDITIONAL(HAVE_DRISW, test "x$enable_dri" = xyes )
1389 AM_CONDITIONAL(HAVE_DRISW_KMS, test "x$have_drisw_kms" = xyes )
1390 AM_CONDITIONAL(HAVE_DRI2, test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1391 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1392 AM_CONDITIONAL(HAVE_APPLEDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xapple )
1393 AM_CONDITIONAL(HAVE_LMSENSORS, test "x$enable_lmsensors" = xyes )
1394 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes )
1395 AM_CONDITIONAL(HAVE_WINDOWSDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xwindows )
1396
1397 AC_ARG_ENABLE([shared-glapi],
1398     [AS_HELP_STRING([--enable-shared-glapi],
1399         [Enable shared glapi for OpenGL @<:@default=enabled@:>@])],
1400     [enable_shared_glapi="$enableval"],
1401     [enable_shared_glapi=yes])
1402
1403 case "x$enable_opengl$enable_gles1$enable_gles2" in
1404 x*yes*yes*)
1405     if test "x$enable_shared_glapi" = xno; then
1406         AC_MSG_ERROR([shared GLAPI required when building two or more of
1407                       the following APIs - opengl, gles1 gles2])
1408     fi
1409     ;;
1410 esac
1411
1412 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
1413
1414 # Build the pipe-drivers as separate libraries/modules.
1415 # Do not touch this unless you know what you are doing.
1416 # XXX: Expose via configure option ?
1417 enable_shared_pipe_drivers=no
1418
1419 dnl
1420 dnl Driver specific build directories
1421 dnl
1422
1423 if test "x$enable_gallium_osmesa" = xyes; then
1424     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1425         AC_MSG_ERROR([gallium_osmesa requires the gallium swrast driver])
1426     fi
1427     if test "x$enable_osmesa" = xyes; then
1428         AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
1429     fi
1430 fi
1431
1432 # SHA1 hashing
1433 AC_ARG_WITH([sha1],
1434         [AS_HELP_STRING([--with-sha1=libc|libmd|libnettle|libgcrypt|libcrypto|libsha1|CommonCrypto|CryptoAPI],
1435         [choose SHA1 implementation])])
1436 case "x$with_sha1" in
1437 x | xlibc | xlibmd | xlibnettle | xlibgcrypt | xlibcrypto | xlibsha1 | xCommonCrypto | xCryptoAPI)
1438   ;;
1439 *)
1440         AC_MSG_ERROR([Illegal value for --with-sha1: $with_sha1])
1441 esac
1442
1443 AC_CHECK_FUNC([SHA1Init], [HAVE_SHA1_IN_LIBC=yes])
1444 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_LIBC" = xyes; then
1445         with_sha1=libc
1446 fi
1447 if test "x$with_sha1" = xlibc && test "x$HAVE_SHA1_IN_LIBC" != xyes; then
1448         AC_MSG_ERROR([sha1 in libc requested but not found])
1449 fi
1450 if test "x$with_sha1" = xlibc; then
1451         AC_DEFINE([HAVE_SHA1_IN_LIBC], [1],
1452                 [Use libc SHA1 functions])
1453         SHA1_LIBS=""
1454 fi
1455 AC_CHECK_FUNC([CC_SHA1_Init], [HAVE_SHA1_IN_COMMONCRYPTO=yes])
1456 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_COMMONCRYPTO" = xyes; then
1457         with_sha1=CommonCrypto
1458 fi
1459 if test "x$with_sha1" = xCommonCrypto && test "x$HAVE_SHA1_IN_COMMONCRYPTO" != xyes; then
1460         AC_MSG_ERROR([CommonCrypto requested but not found])
1461 fi
1462 if test "x$with_sha1" = xCommonCrypto; then
1463         AC_DEFINE([HAVE_SHA1_IN_COMMONCRYPTO], [1],
1464                 [Use CommonCrypto SHA1 functions])
1465         SHA1_LIBS=""
1466 fi
1467 dnl stdcall functions cannot be tested with AC_CHECK_LIB
1468 AC_CHECK_HEADER([wincrypt.h], [HAVE_SHA1_IN_CRYPTOAPI=yes], [], [#include <windows.h>])
1469 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_CRYPTOAPI" = xyes; then
1470         with_sha1=CryptoAPI
1471 fi
1472 if test "x$with_sha1" = xCryptoAPI && test "x$HAVE_SHA1_IN_CRYPTOAPI" != xyes; then
1473         AC_MSG_ERROR([CryptoAPI requested but not found])
1474 fi
1475 if test "x$with_sha1" = xCryptoAPI; then
1476         AC_DEFINE([HAVE_SHA1_IN_CRYPTOAPI], [1],
1477                 [Use CryptoAPI SHA1 functions])
1478         SHA1_LIBS=""
1479 fi
1480 AC_CHECK_LIB([md], [SHA1Init], [HAVE_LIBMD=yes])
1481 if test "x$with_sha1" = x && test "x$HAVE_LIBMD" = xyes; then
1482         with_sha1=libmd
1483 fi
1484 if test "x$with_sha1" = xlibmd && test "x$HAVE_LIBMD" != xyes; then
1485         AC_MSG_ERROR([libmd requested but not found])
1486 fi
1487 if test "x$with_sha1" = xlibmd; then
1488         AC_DEFINE([HAVE_SHA1_IN_LIBMD], [1],
1489                   [Use libmd SHA1 functions])
1490         SHA1_LIBS=-lmd
1491 fi
1492 PKG_CHECK_MODULES([LIBSHA1], [libsha1], [HAVE_LIBSHA1=yes], [HAVE_LIBSHA1=no])
1493 if test "x$with_sha1" = x && test "x$HAVE_LIBSHA1" = xyes; then
1494    with_sha1=libsha1
1495 fi
1496 if test "x$with_sha1" = xlibsha1 && test "x$HAVE_LIBSHA1" != xyes; then
1497         AC_MSG_ERROR([libsha1 requested but not found])
1498 fi
1499 if test "x$with_sha1" = xlibsha1; then
1500         AC_DEFINE([HAVE_SHA1_IN_LIBSHA1], [1],
1501                   [Use libsha1 for SHA1])
1502         SHA1_LIBS=-lsha1
1503 fi
1504 AC_CHECK_LIB([nettle], [nettle_sha1_init], [HAVE_LIBNETTLE=yes])
1505 if test "x$with_sha1" = x && test "x$HAVE_LIBNETTLE" = xyes; then
1506         with_sha1=libnettle
1507 fi
1508 if test "x$with_sha1" = xlibnettle && test "x$HAVE_LIBNETTLE" != xyes; then
1509         AC_MSG_ERROR([libnettle requested but not found])
1510 fi
1511 if test "x$with_sha1" = xlibnettle; then
1512         AC_DEFINE([HAVE_SHA1_IN_LIBNETTLE], [1],
1513                   [Use libnettle SHA1 functions])
1514         SHA1_LIBS=-lnettle
1515 fi
1516 AC_CHECK_LIB([gcrypt], [gcry_md_open], [HAVE_LIBGCRYPT=yes])
1517 if test "x$with_sha1" = x && test "x$HAVE_LIBGCRYPT" = xyes; then
1518         with_sha1=libgcrypt
1519 fi
1520 if test "x$with_sha1" = xlibgcrypt && test "x$HAVE_LIBGCRYPT" != xyes; then
1521         AC_MSG_ERROR([libgcrypt requested but not found])
1522 fi
1523 if test "x$with_sha1" = xlibgcrypt; then
1524         AC_DEFINE([HAVE_SHA1_IN_LIBGCRYPT], [1],
1525                   [Use libgcrypt SHA1 functions])
1526         SHA1_LIBS=-lgcrypt
1527 fi
1528 # We don't need all of the OpenSSL libraries, just libcrypto
1529 AC_CHECK_LIB([crypto], [SHA1_Init], [HAVE_LIBCRYPTO=yes])
1530 PKG_CHECK_MODULES([OPENSSL], [openssl], [HAVE_OPENSSL_PKC=yes],
1531                   [HAVE_OPENSSL_PKC=no])
1532 if test "x$HAVE_LIBCRYPTO" = xyes || test "x$HAVE_OPENSSL_PKC" = xyes; then
1533         if test "x$with_sha1" = x; then
1534                 with_sha1=libcrypto
1535         fi
1536 else
1537         if test "x$with_sha1" = xlibcrypto; then
1538                 AC_MSG_ERROR([OpenSSL libcrypto requested but not found])
1539         fi
1540 fi
1541 if test "x$with_sha1" = xlibcrypto; then
1542         if test "x$HAVE_LIBCRYPTO" = xyes; then
1543                 SHA1_LIBS=-lcrypto
1544         else
1545                 SHA1_LIBS="$OPENSSL_LIBS"
1546                 SHA1_CFLAGS="$OPENSSL_CFLAGS"
1547         fi
1548 fi
1549 AC_MSG_CHECKING([for SHA1 implementation])
1550 AC_MSG_RESULT([$with_sha1])
1551 AC_SUBST(SHA1_LIBS)
1552 AC_SUBST(SHA1_CFLAGS)
1553
1554 # Enable a define for SHA1
1555 if test "x$with_sha1" != "x"; then
1556         DEFINES="$DEFINES -DHAVE_SHA1"
1557 fi
1558
1559 # Allow user to configure out the shader-cache feature
1560 AC_ARG_ENABLE([shader-cache],
1561     AS_HELP_STRING([--disable-shader-cache], [Disable binary shader cache]),
1562     [enable_shader_cache="$enableval"],
1563     [if test "x$with_sha1" != "x"; then
1564         enable_shader_cache=yes
1565      else
1566         enable_shader_cache=no
1567      fi])
1568 if test "x$with_sha1" = "x"; then
1569     if test "x$enable_shader_cache" = "xyes"; then
1570         AC_MSG_ERROR([Cannot enable shader cache (no SHA-1 implementation found)])
1571     fi
1572 fi
1573 if test "x$enable_shader_cache" = "xyes"; then
1574    AC_DEFINE([ENABLE_SHADER_CACHE], [1], [Enable shader cache])
1575 fi
1576
1577 if test "x$enable_dri" = xyes; then
1578     if test "$enable_static" = yes; then
1579         AC_MSG_ERROR([Cannot use static libraries for DRI drivers])
1580     fi
1581
1582     # not a hard requirement as swrast does not depend on it
1583     if test "x$have_libdrm" = xyes; then
1584         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
1585     fi
1586 fi
1587
1588 AC_ARG_ENABLE([driglx-direct],
1589     [AS_HELP_STRING([--disable-driglx-direct],
1590         [disable direct rendering in GLX and EGL for DRI \
1591             @<:@default=auto@:>@])],
1592     [driglx_direct="$enableval"],
1593     [driglx_direct="yes"])
1594
1595 dnl
1596 dnl libGL configuration per driver
1597 dnl
1598 case "x$enable_glx" in
1599 xxlib | xgallium-xlib)
1600     # Xlib-based GLX
1601     dri_modules="x11 xext xcb"
1602     PKG_CHECK_MODULES([XLIBGL], [$dri_modules])
1603     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1604     X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
1605     GL_LIB_DEPS="$XLIBGL_LIBS"
1606     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1607     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
1608     ;;
1609 xdri)
1610     # DRI-based GLX
1611     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
1612
1613     # find the DRI deps for libGL
1614     dri_modules="x11 xext xdamage xfixes x11-xcb xcb xcb-glx >= $XCBGLX_REQUIRED"
1615
1616     if test x"$driglx_direct" = xyes; then
1617         if test x"$dri_platform" = xdrm ; then
1618             DEFINES="$DEFINES -DGLX_USE_DRM"
1619             require_libdrm "Direct rendering"
1620
1621             PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
1622             GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
1623             if test x"$enable_dri3" = xyes; then
1624                PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
1625                PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
1626             fi
1627
1628             if test x"$enable_dri" = xyes; then
1629                dri_modules="$dri_modules xcb-dri2 >= $XCBDRI2_REQUIRED"
1630             fi
1631
1632             if test x"$enable_dri3" = xyes; then
1633                PKG_CHECK_EXISTS([xcb >= $XCB_REQUIRED], [], AC_MSG_ERROR([DRI3 requires xcb >= $XCB_REQUIRED]))
1634                dri3_modules="xcb xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
1635                PKG_CHECK_MODULES([XCB_DRI3], [$dri3_modules])
1636             fi
1637         fi
1638         if test x"$dri_platform" = xapple ; then
1639             DEFINES="$DEFINES -DGLX_USE_APPLEGL"
1640         fi
1641         if test x"$dri_platform" = xwindows ; then
1642             DEFINES="$DEFINES -DGLX_USE_WINDOWSGL"
1643         fi
1644     fi
1645
1646     # add xf86vidmode if available
1647     PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
1648     if test "$HAVE_XF86VIDMODE" = yes ; then
1649         dri_modules="$dri_modules xxf86vm"
1650     fi
1651
1652     PKG_CHECK_MODULES([DRIGL], [$dri_modules])
1653     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1654     X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
1655     GL_LIB_DEPS="$DRIGL_LIBS"
1656
1657     # need DRM libs, $PTHREAD_LIBS, etc.
1658     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1659     GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1660     ;;
1661 esac
1662
1663 # This is outside the case (above) so that it is invoked even for non-GLX
1664 # builds.
1665 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
1666
1667 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1668 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1669 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1670 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1671
1672 AC_SUBST([X11_INCLUDES])
1673 AC_SUBST([GL_LIB_DEPS])
1674 AC_SUBST([GL_PC_REQ_PRIV])
1675 AC_SUBST([GL_PC_LIB_PRIV])
1676 AC_SUBST([GL_PC_CFLAGS])
1677 AC_SUBST([DRI_PC_REQ_PRIV])
1678 AC_SUBST([GLESv1_CM_LIB_DEPS])
1679 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
1680 AC_SUBST([GLESv2_LIB_DEPS])
1681 AC_SUBST([GLESv2_PC_LIB_PRIV])
1682
1683 AC_SUBST([HAVE_XF86VIDMODE])
1684
1685 dnl
1686 dnl More GLX setup
1687 dnl
1688 case "x$enable_glx" in
1689 xxlib | xgallium-xlib)
1690     DEFINES="$DEFINES -DUSE_XSHM"
1691     ;;
1692 xdri)
1693     DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1694     if test "x$driglx_direct" = xyes; then
1695         DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1696     fi
1697     ;;
1698 esac
1699
1700 dnl
1701 dnl TLS detection
1702 dnl
1703
1704 AC_ARG_ENABLE([glx-tls],
1705     [AS_HELP_STRING([--enable-glx-tls],
1706         [enable TLS support in GLX @<:@default=disabled@:>@])],
1707     [GLX_USE_TLS="$enableval"],
1708     [GLX_USE_TLS=no])
1709 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
1710
1711 AS_IF([test "x$GLX_USE_TLS" = xyes -a "x$ax_pthread_ok" = xyes],
1712       [DEFINES="${DEFINES} -DGLX_USE_TLS"])
1713
1714 dnl Read-only text section on x86 hardened platforms
1715 AC_ARG_ENABLE([glx-read-only-text],
1716     [AS_HELP_STRING([--enable-glx-read-only-text],
1717         [Disable writable .text section on x86 (decreases performance) @<:@default=disabled@:>@])],
1718     [enable_glx_read_only_text="$enableval"],
1719     [enable_glx_read_only_text=no])
1720 if test "x$enable_glx_read_only_text" = xyes; then
1721     DEFINES="$DEFINES -DGLX_X86_READONLY_TEXT"
1722 fi
1723
1724 dnl
1725 dnl More DRI setup
1726 dnl
1727 dnl Directory for DRI drivers
1728 AC_ARG_WITH([dri-driverdir],
1729     [AS_HELP_STRING([--with-dri-driverdir=DIR],
1730         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
1731     [DRI_DRIVER_INSTALL_DIR="$withval"],
1732     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
1733 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
1734 dnl Extra search path for DRI drivers
1735 AC_ARG_WITH([dri-searchpath],
1736     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
1737         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
1738     [DRI_DRIVER_SEARCH_DIR="$withval"],
1739     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
1740 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
1741 dnl Which drivers to build - default is chosen by platform
1742 AC_ARG_WITH([dri-drivers],
1743     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
1744         [comma delimited classic DRI drivers list, e.g.
1745         "swrast,i965,radeon" @<:@default=auto@:>@])],
1746     [with_dri_drivers="$withval"],
1747     [with_dri_drivers=auto])
1748
1749 if test "x$with_dri_drivers" = xauto; then
1750     if test "x$enable_opengl" = xyes -a "x$enable_dri" = xyes; then
1751         with_dri_drivers="yes"
1752     else
1753         with_dri_drivers="no"
1754     fi
1755 fi
1756 if test "x$with_dri_drivers" = xno; then
1757     with_dri_drivers=''
1758 fi
1759
1760 dnl If $with_dri_drivers is yes, drivers will be added through
1761 dnl platform checks. Set DEFINES and LIB_DEPS
1762 if test "x$enable_dri" = xyes; then
1763     # Platform specific settings and drivers to build
1764     case "$host_os" in
1765     linux*)
1766         DEFINES="$DEFINES -DHAVE_ALIAS"
1767         if test "x$enable_dri3" = xyes; then
1768             DEFINES="$DEFINES -DHAVE_DRI3"
1769         fi
1770
1771         case "$host_cpu" in
1772         powerpc* | sparc*)
1773             # Build only the drivers for cards that exist on PowerPC/sparc
1774             if test "x$with_dri_drivers" = "xyes"; then
1775                 with_dri_drivers="r200 radeon swrast"
1776             fi
1777             ;;
1778         esac
1779         ;;
1780     *freebsd* | dragonfly* | *netbsd* | openbsd*)
1781         DEFINES="$DEFINES -DHAVE_ALIAS"
1782         ;;
1783     gnu*)
1784         DEFINES="$DEFINES -DHAVE_ALIAS"
1785         ;;
1786     cygwin*)
1787         if test "x$with_dri_drivers" = "xyes"; then
1788             with_dri_drivers="swrast"
1789         fi
1790         ;;
1791     darwin*)
1792         DEFINES="$DEFINES -DGLX_ALIAS_UNSUPPORTED -DBUILDING_MESA"
1793         if test "x$with_dri_drivers" = "xyes"; then
1794             with_dri_drivers="swrast"
1795         fi
1796         ;;
1797     esac
1798
1799     # default drivers
1800     if test "x$with_dri_drivers" = "xyes"; then
1801         with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1802     fi
1803
1804     # Check for expat
1805     PKG_CHECK_MODULES([EXPAT], [expat], [],
1806         # expat version 2.0 and earlier do not provide expat.pc
1807         [AC_CHECK_HEADER([expat.h],[],
1808                          [AC_MSG_ERROR([Expat headers required for DRI not found])])
1809          AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1810                      [AC_MSG_ERROR([Expat library required for DRI not found])])
1811          EXPAT_LIBS="-lexpat"])
1812
1813     # put all the necessary libs together
1814     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1815 fi
1816
1817 AC_SUBST([DRI_LIB_DEPS])
1818
1819 DRI_DIRS=''
1820 dnl Duplicates in DRI_DIRS are removed by sorting it at the end of this block
1821 if test -n "$with_dri_drivers"; then
1822     if test "x$enable_opengl" != xyes; then
1823         AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1824     fi
1825
1826     dri_drivers=`IFS=', '; echo $with_dri_drivers`
1827     for driver in $dri_drivers; do
1828         DRI_DIRS="$DRI_DIRS $driver"
1829         case "x$driver" in
1830         xi915)
1831             HAVE_I915_DRI=yes;
1832             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1833             ;;
1834         xi965)
1835             HAVE_I965_DRI=yes;
1836             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1837             ;;
1838         xnouveau)
1839             HAVE_NOUVEAU_DRI=yes;
1840             PKG_CHECK_MODULES([NVVIEUX], [libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1841             ;;
1842         xradeon)
1843             HAVE_RADEON_DRI=yes;
1844             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1845             ;;
1846         xr200)
1847             HAVE_R200_DRI=yes;
1848             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1849             ;;
1850         xswrast)
1851             HAVE_SWRAST_DRI=yes;
1852             ;;
1853         *)
1854             AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1855             ;;
1856         esac
1857     done
1858     DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1859 fi
1860
1861
1862 #
1863 # Vulkan driver configuration
1864 #
1865
1866 AC_ARG_WITH([vulkan-drivers],
1867     [AS_HELP_STRING([--with-vulkan-drivers@<:@=DIRS...@:>@],
1868         [comma delimited Vulkan drivers list, e.g.
1869         "intel"
1870         @<:@default=no@:>@])],
1871     [with_vulkan_drivers="$withval"],
1872     [with_vulkan_drivers="no"])
1873
1874 # Doing '--without-vulkan-drivers' will set this variable to 'no'.  Clear it
1875 # here so that the script doesn't choke on an unknown driver name later.
1876 case "x$with_vulkan_drivers" in
1877     xyes) with_vulkan_drivers="$VULKAN_DRIVERS_DEFAULT" ;;
1878     xno) with_vulkan_drivers='' ;;
1879 esac
1880
1881 AC_ARG_WITH([vulkan-icddir],
1882     [AS_HELP_STRING([--with-vulkan-icddir=DIR],
1883         [directory for the Vulkan driver icd files @<:@${datarootdir}/vulkan/icd.d@:>@])],
1884     [VULKAN_ICD_INSTALL_DIR="$withval"],
1885     [VULKAN_ICD_INSTALL_DIR='${datarootdir}/vulkan/icd.d'])
1886 AC_SUBST([VULKAN_ICD_INSTALL_DIR])
1887
1888 if test -n "$with_vulkan_drivers"; then
1889     VULKAN_DRIVERS=`IFS=', '; echo $with_vulkan_drivers`
1890     for driver in $VULKAN_DRIVERS; do
1891         case "x$driver" in
1892         xintel)
1893             if test "x$HAVE_I965_DRI" != xyes; then
1894                 AC_MSG_ERROR([Intel Vulkan driver requires the i965 dri driver])
1895             fi
1896             if test "x$with_sha1" == "x"; then
1897                 AC_MSG_ERROR([Intel Vulkan driver requires SHA1])
1898             fi
1899             HAVE_INTEL_VULKAN=yes;
1900
1901             ;;
1902         xradeon)
1903             PKG_CHECK_MODULES([AMDGPU], [libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
1904             radeon_llvm_check $LLVM_REQUIRED_RADV "radv"
1905             HAVE_RADEON_VULKAN=yes;
1906             if test "x$with_sha1" == "x"; then
1907                 AC_MSG_ERROR([radv vulkan driver requires SHA1])
1908             fi
1909             ;;
1910         *)
1911             AC_MSG_ERROR([Vulkan driver '$driver' does not exist])
1912             ;;
1913         esac
1914     done
1915     VULKAN_DRIVERS=`echo $VULKAN_DRIVERS|tr " " "\n"|sort -u|tr "\n" " "`
1916 fi
1917
1918
1919 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1920 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_glx" = xxlib -o \
1921                                   "x$enable_osmesa" = xyes -o \
1922                                   -n "$DRI_DIRS")
1923
1924 dnl
1925 dnl OSMesa configuration
1926 dnl
1927
1928 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1929 AC_ARG_WITH([osmesa-bits],
1930     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1931         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1932     [osmesa_bits="$withval"],
1933     [osmesa_bits=8])
1934 if test "x$osmesa_bits" != x8; then
1935     if test "x$enable_dri" = xyes -o "x$enable_glx" != xno; then
1936         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1937         osmesa_bits=8
1938     fi
1939 fi
1940 case "x$osmesa_bits" in
1941 x8)
1942     OSMESA_LIB="${OSMESA_LIB}"
1943     ;;
1944 x16|x32)
1945     OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1946     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1947     ;;
1948 *)
1949     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1950     ;;
1951 esac
1952
1953 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1954     # only link libraries with osmesa if shared
1955     if test "$enable_static" = no; then
1956         OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1957     else
1958         OSMESA_LIB_DEPS=""
1959     fi
1960     OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1961 fi
1962
1963 AC_SUBST([OSMESA_LIB_DEPS])
1964 AC_SUBST([OSMESA_PC_REQ])
1965 AC_SUBST([OSMESA_PC_LIB_PRIV])
1966
1967 dnl
1968 dnl gbm configuration
1969 dnl
1970 if test "x$enable_gbm" = xyes; then
1971     if test "x$enable_dri" = xyes; then
1972         if test "x$enable_shared_glapi" = xno; then
1973             AC_MSG_ERROR([gbm_dri requires --enable-shared-glapi])
1974         fi
1975     else
1976         # Strictly speaking libgbm does not require --enable-dri, although
1977         # both of its backends do. Thus one can build libgbm without any
1978         # backends if --disable-dri is set.
1979         # To avoid unnecessary complexity of checking if at least one backend
1980         # is available when building, just mandate --enable-dri.
1981         AC_MSG_ERROR([gbm requires --enable-dri])
1982     fi
1983 fi
1984 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1985 # FINISHME: GBM has a number of dependencies which we should add below
1986 GBM_PC_REQ_PRIV=""
1987 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1988 AC_SUBST([GBM_PC_REQ_PRIV])
1989 AC_SUBST([GBM_PC_LIB_PRIV])
1990
1991 dnl
1992 dnl EGL configuration
1993 dnl
1994 EGL_CLIENT_APIS=""
1995
1996 if test "x$enable_egl" = xyes; then
1997     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1998
1999     AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
2000
2001     if test "$enable_static" != yes; then
2002         if test "x$enable_dri" = xyes; then
2003             HAVE_EGL_DRIVER_DRI2=1
2004             if test "x$enable_shared_glapi" = xno; then
2005                 AC_MSG_ERROR([egl_dri2 requires --enable-shared-glapi])
2006             fi
2007             if test "x$enable_dri3" = xyes; then
2008                 HAVE_EGL_DRIVER_DRI3=1
2009                 if test "x$enable_shared_glapi" = xno; then
2010                     AC_MSG_ERROR([egl_dri3 requires --enable-shared-glapi])
2011                 fi
2012             fi
2013         else
2014             # Avoid building an "empty" libEGL. Drop/update this
2015             # when other backends (haiku?) come along.
2016             AC_MSG_ERROR([egl requires --enable-dri])
2017         fi
2018
2019     fi
2020 fi
2021 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
2022 AC_SUBST([EGL_LIB_DEPS])
2023
2024 gallium_st="mesa"
2025
2026 dnl
2027 dnl XA configuration
2028 dnl
2029 if test "x$enable_xa" = xyes; then
2030     if test "x$with_gallium_drivers" = xswrast; then
2031        AC_MSG_ERROR([
2032           Building xa requires at least one non swrast gallium driver.
2033           If you are looking to use libxatracker.so with the VMware driver,
2034           make sure to include svga in the gallium drivers list, apart from
2035           enabling XA.
2036           Example: ./configure --enable-xa --with-gallium-drivers=svga...])
2037     fi
2038     gallium_st="$gallium_st xa"
2039 fi
2040 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
2041
2042 dnl
2043 dnl Gallium G3DVL configuration
2044 dnl
2045 if test -n "$with_gallium_drivers" -a "x$with_gallium_drivers" != xswrast; then
2046     if test "x$enable_xvmc" = xauto; then
2047         PKG_CHECK_EXISTS([xvmc >= $XVMC_REQUIRED], [enable_xvmc=yes], [enable_xvmc=no])
2048     fi
2049
2050     if test "x$enable_vdpau" = xauto; then
2051         PKG_CHECK_EXISTS([vdpau >= $VDPAU_REQUIRED], [enable_vdpau=yes], [enable_vdpau=no])
2052     fi
2053
2054     if test "x$enable_omx" = xauto; then
2055         PKG_CHECK_EXISTS([libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED], [enable_omx=yes], [enable_omx=no])
2056     fi
2057
2058     if test "x$enable_va" = xauto; then
2059         PKG_CHECK_EXISTS([libva >= $LIBVA_REQUIRED], [enable_va=yes], [enable_va=no])
2060     fi
2061 fi
2062
2063 if test "x$enable_dri" = xyes -o \
2064         "x$enable_xvmc" = xyes -o \
2065         "x$enable_vdpau" = xyes -o \
2066         "x$enable_omx" = xyes -o \
2067         "x$enable_va" = xyes; then
2068     need_gallium_vl=yes
2069 fi
2070 AM_CONDITIONAL(NEED_GALLIUM_VL, test "x$need_gallium_vl" = xyes)
2071
2072 if test "x$enable_xvmc" = xyes -o \
2073         "x$enable_vdpau" = xyes -o \
2074         "x$enable_omx" = xyes -o \
2075         "x$enable_va" = xyes; then
2076     if test x"$enable_dri3" = xyes; then
2077         PKG_CHECK_MODULES([VL], [xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED
2078                                  x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
2079     else
2080         PKG_CHECK_MODULES([VL], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
2081     fi
2082     need_gallium_vl_winsys=yes
2083 fi
2084 AM_CONDITIONAL(NEED_GALLIUM_VL_WINSYS, test "x$need_gallium_vl_winsys" = xyes)
2085
2086 if test "x$enable_xvmc" = xyes; then
2087     PKG_CHECK_MODULES([XVMC], [xvmc >= $XVMC_REQUIRED])
2088     gallium_st="$gallium_st xvmc"
2089 fi
2090 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
2091
2092 if test "x$enable_vdpau" = xyes; then
2093     PKG_CHECK_MODULES([VDPAU], [vdpau >= $VDPAU_REQUIRED])
2094     gallium_st="$gallium_st vdpau"
2095     DEFINES="$DEFINES -DHAVE_ST_VDPAU"
2096 fi
2097 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
2098
2099 if test "x$enable_omx" = xyes; then
2100     PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED])
2101     gallium_st="$gallium_st omx"
2102 fi
2103 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
2104
2105 if test "x$enable_va" = xyes; then
2106     PKG_CHECK_MODULES([VA], [libva >= $LIBVA_REQUIRED])
2107     gallium_st="$gallium_st va"
2108 fi
2109 AM_CONDITIONAL(HAVE_ST_VA, test "x$enable_va" = xyes)
2110
2111 dnl
2112 dnl Nine Direct3D9 configuration
2113 dnl
2114 if test "x$enable_nine" = xyes; then
2115     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
2116         AC_MSG_ERROR([nine requires the gallium swrast driver])
2117     fi
2118     if test "x$with_gallium_drivers" = xswrast; then
2119         AC_MSG_ERROR([nine requires at least one non-swrast gallium driver])
2120     fi
2121     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6; then
2122         AC_MSG_ERROR([gcc >= 4.6 is required to build nine])
2123     fi
2124
2125     if test "x$enable_dri3" = xno; then
2126         AC_MSG_WARN([using nine together with wine requires DRI3 enabled system])
2127     fi
2128
2129     gallium_st="$gallium_st nine"
2130 fi
2131 AM_CONDITIONAL(HAVE_ST_NINE, test "x$enable_nine" = xyes)
2132
2133 dnl
2134 dnl OpenCL configuration
2135 dnl
2136
2137 AC_ARG_WITH([clang-libdir],
2138    [AS_HELP_STRING([--with-clang-libdir],
2139          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
2140    [CLANG_LIBDIR="$withval"],
2141    [CLANG_LIBDIR=''])
2142
2143 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
2144
2145 if test "x$enable_opencl" = xyes; then
2146     if test -z "$with_gallium_drivers"; then
2147         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
2148     fi
2149
2150     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
2151         AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
2152     fi
2153
2154     if test "x$have_libclc" = xno; then
2155         AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
2156                     Make sure the directory containing libclc.pc is specified in your
2157                     PKG_CONFIG_PATH environment variable.
2158                     By default libclc.pc is installed to /usr/local/share/pkgconfig/])
2159     else
2160         LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
2161         LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
2162         AC_SUBST([LIBCLC_INCLUDEDIR])
2163         AC_SUBST([LIBCLC_LIBEXECDIR])
2164     fi
2165
2166     gallium_st="$gallium_st clover"
2167
2168     if test "x$enable_opencl_icd" = xyes; then
2169         OPENCL_LIBNAME="MesaOpenCL"
2170     else
2171         OPENCL_LIBNAME="OpenCL"
2172     fi
2173
2174     if test "x$have_libelf" != xyes; then
2175        AC_MSG_ERROR([Clover requires libelf])
2176     fi
2177
2178     llvm_check_version_for $LLVM_REQUIRED_OPENCL "opencl"
2179
2180     llvm_add_default_components "opencl"
2181     llvm_add_component "all-targets" "opencl"
2182     llvm_add_component "linker" "opencl"
2183     llvm_add_component "instrumentation" "opencl"
2184     llvm_add_component "ipo" "opencl"
2185     llvm_add_component "irreader" "opencl"
2186     llvm_add_component "option" "opencl"
2187     llvm_add_component "objcarcopts" "opencl"
2188     llvm_add_component "profiledata" "opencl"
2189
2190     dnl Check for Clang internal headers
2191     if test -z "$CLANG_LIBDIR"; then
2192         CLANG_LIBDIR=${LLVM_LIBDIR}
2193     fi
2194     CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
2195     AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
2196         [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
2197 fi
2198 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
2199 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
2200 AC_SUBST([OPENCL_LIBNAME])
2201 AC_SUBST([CLANG_RESOURCE_DIR])
2202
2203 dnl
2204 dnl Gallium configuration
2205 dnl
2206 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
2207
2208 case "x$enable_opengl$enable_gles1$enable_gles2" in
2209 x*yes*)
2210     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
2211     ;;
2212 esac
2213
2214 AC_SUBST([VG_LIB_DEPS])
2215 AC_SUBST([EGL_CLIENT_APIS])
2216
2217 dnl
2218 dnl EGL Platforms configuration
2219 dnl
2220 AC_ARG_WITH([egl-platforms],
2221     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
2222         [comma delimited native platforms libEGL supports, e.g.
2223         "x11,drm" @<:@default=auto@:>@])],
2224     [with_egl_platforms="$withval"],
2225     [if test "x$enable_egl" = xyes; then
2226         if test "x$enable_gbm" = xyes; then
2227            with_egl_platforms="x11,drm"
2228         else
2229            with_egl_platforms="x11"
2230         fi
2231     else
2232         with_egl_platforms=""
2233     fi])
2234
2235 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
2236     AC_MSG_ERROR([cannot build egl state tracker without EGL library])
2237 fi
2238
2239 PKG_CHECK_MODULES([WAYLAND_SCANNER], [wayland-scanner],
2240         WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`,
2241         WAYLAND_SCANNER='')
2242 if test "x$WAYLAND_SCANNER" = x; then
2243     AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner])
2244 fi
2245
2246 # Do per-EGL platform setups and checks
2247 egl_platforms=`IFS=', '; echo $with_egl_platforms`
2248 for plat in $egl_platforms; do
2249         case "$plat" in
2250         wayland)
2251
2252                 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQUIRED wayland-server >= $WAYLAND_REQUIRED])
2253
2254                 if test "x$WAYLAND_SCANNER" = x; then
2255                         AC_MSG_ERROR([wayland-scanner is needed to compile the wayland egl platform])
2256                 fi
2257                 ;;
2258
2259         x11)
2260                 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED xcb-xfixes])
2261                 ;;
2262
2263         drm)
2264                 test "x$enable_gbm" = "xno" &&
2265                         AC_MSG_ERROR([EGL platform drm needs gbm])
2266                 ;;
2267
2268         surfaceless)
2269                 ;;
2270
2271         android)
2272                 PKG_CHECK_MODULES([ANDROID], [cutils hardware sync])
2273                 ;;
2274
2275         *)
2276                 AC_MSG_ERROR([EGL platform '$plat' does not exist])
2277                 ;;
2278         esac
2279
2280         case "$plat" in
2281         wayland|drm|surfaceless)
2282                 require_libdrm "Platform $plat"
2283                 ;;
2284         esac
2285 done
2286
2287 # libEGL wants to default to the first platform specified in
2288 # ./configure.  parse that here.
2289 if test "x$egl_platforms" != "x"; then
2290     FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr '[[a-z]]' '[[A-Z]]'`
2291     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
2292 else
2293     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
2294 fi
2295
2296 AM_CONDITIONAL(HAVE_PLATFORM_X11, echo "$egl_platforms" | grep -q 'x11')
2297 AM_CONDITIONAL(HAVE_PLATFORM_WAYLAND, echo "$egl_platforms" | grep -q 'wayland')
2298 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep -q 'drm')
2299 AM_CONDITIONAL(HAVE_EGL_PLATFORM_SURFACELESS, echo "$egl_platforms" | grep -q 'surfaceless')
2300 AM_CONDITIONAL(HAVE_EGL_PLATFORM_ANDROID, echo "$egl_platforms" | grep -q 'android')
2301
2302 AM_CONDITIONAL(HAVE_EGL_DRIVER_DRI2, test "x$HAVE_EGL_DRIVER_DRI2" != "x")
2303
2304 AC_SUBST([EGL_NATIVE_PLATFORM])
2305 AC_SUBST([EGL_CFLAGS])
2306
2307 # If we don't have the X11 platform, set this define so we don't try to include
2308 # the X11 headers.
2309 if ! echo "$egl_platforms" | grep -q 'x11'; then
2310     DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
2311     GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
2312 fi
2313
2314 dnl
2315 dnl Gallium LLVM
2316 dnl
2317 AC_ARG_ENABLE([gallium-llvm],
2318     [AS_HELP_STRING([--enable-gallium-llvm],
2319         [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
2320     [enable_gallium_llvm="$enableval"],
2321     [enable_gallium_llvm=auto])
2322
2323 if test -z "$with_gallium_drivers"; then
2324     enable_gallium_llvm=no
2325 fi
2326 if test "x$enable_gallium_llvm" = xauto; then
2327     case "$host_cpu" in
2328     i*86|x86_64|amd64) enable_gallium_llvm=yes;;
2329     esac
2330 fi
2331
2332 dnl Directory for XVMC libs
2333 AC_ARG_WITH([xvmc-libdir],
2334     [AS_HELP_STRING([--with-xvmc-libdir=DIR],
2335         [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
2336     [XVMC_LIB_INSTALL_DIR="$withval"],
2337     [XVMC_LIB_INSTALL_DIR='${libdir}'])
2338 AC_SUBST([XVMC_LIB_INSTALL_DIR])
2339
2340 dnl
2341 dnl Gallium Tests
2342 dnl
2343 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
2344
2345 dnl Directory for VDPAU libs
2346 AC_ARG_WITH([vdpau-libdir],
2347     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
2348         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
2349     [VDPAU_LIB_INSTALL_DIR="$withval"],
2350     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
2351 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
2352
2353 dnl Directory for OMX libs
2354
2355 AC_ARG_WITH([omx-libdir],
2356     [AS_HELP_STRING([--with-omx-libdir=DIR],
2357         [directory for the OMX libraries])],
2358     [OMX_LIB_INSTALL_DIR="$withval"],
2359     [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --define-variable=libdir=\$libdir --variable=pluginsdir libomxil-bellagio`])
2360 AC_SUBST([OMX_LIB_INSTALL_DIR])
2361
2362 dnl Directory for VA libs
2363
2364 AC_ARG_WITH([va-libdir],
2365     [AS_HELP_STRING([--with-va-libdir=DIR],
2366         [directory for the VA libraries @<:@${libdir}/dri@:>@])],
2367     [VA_LIB_INSTALL_DIR="$withval"],
2368     [VA_LIB_INSTALL_DIR="${libdir}/dri"])
2369 AC_SUBST([VA_LIB_INSTALL_DIR])
2370
2371 AC_ARG_WITH([d3d-libdir],
2372     [AS_HELP_STRING([--with-d3d-libdir=DIR],
2373         [directory for the D3D modules @<:@${libdir}/d3d@:>@])],
2374     [D3D_DRIVER_INSTALL_DIR="$withval"],
2375     [D3D_DRIVER_INSTALL_DIR="${libdir}/d3d"])
2376 AC_SUBST([D3D_DRIVER_INSTALL_DIR])
2377
2378 dnl
2379 dnl Gallium helper functions
2380 dnl
2381 gallium_require_llvm() {
2382     if test "x$enable_gallium_llvm" == "xyes"; then
2383         llvm_check_version_for $LLVM_REQUIRED_GALLIUM "gallium"
2384     else
2385         AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
2386     fi
2387 }
2388
2389 dnl
2390 dnl DRM is needed by X, Wayland, and offscreen rendering.
2391 dnl Surfaceless is an alternative for the last one.
2392 dnl
2393 require_basic_egl() {
2394     case "$with_egl_platforms" in
2395         *drm*|*surfaceless*)
2396             ;;
2397         *)
2398             AC_MSG_ERROR([$1 requires one of these:
2399                   1) --with-egl-platforms=drm (X, Wayland, offscreen rendering based on DRM)
2400                   2) --with-egl-platforms=surfaceless (offscreen only)
2401                   Recommended options: drm,x11])
2402             ;;
2403     esac
2404 }
2405
2406 radeon_gallium_llvm_check() {
2407     if test "x$enable_gallium_llvm" != "xyes"; then
2408         AC_MSG_ERROR([--enable-gallium-llvm is required when building $2])
2409     fi
2410     radeon_llvm_check $*
2411 }
2412
2413 swr_require_cxx_feature_flags() {
2414     feature_name="$1"
2415     preprocessor_test="$2"
2416     option_list="$3"
2417     output_var="$4"
2418
2419     AC_MSG_CHECKING([whether $CXX supports $feature_name])
2420     AC_LANG_PUSH([C++])
2421     save_CXXFLAGS="$CXXFLAGS"
2422     save_IFS="$IFS"
2423     IFS=","
2424     found=0
2425     for opts in $option_list
2426     do
2427         unset IFS
2428         CXXFLAGS="$opts $save_CXXFLAGS"
2429         AC_COMPILE_IFELSE(
2430             [AC_LANG_PROGRAM(
2431                 [   #if !($preprocessor_test)
2432                     #error
2433                     #endif
2434                 ])],
2435             [found=1; break],
2436             [])
2437         IFS=","
2438     done
2439     IFS="$save_IFS"
2440     CXXFLAGS="$save_CXXFLAGS"
2441     AC_LANG_POP([C++])
2442     if test $found -eq 1; then
2443         AC_MSG_RESULT([$opts])
2444         eval "$output_var=\$opts"
2445         return 0
2446     fi
2447     AC_MSG_RESULT([no])
2448     AC_MSG_ERROR([swr requires $feature_name support])
2449     return 1
2450 }
2451
2452 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
2453 if test -n "$with_gallium_drivers"; then
2454     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
2455     for driver in $gallium_drivers; do
2456         case "x$driver" in
2457         xsvga)
2458             HAVE_GALLIUM_SVGA=yes
2459             require_libdrm "svga"
2460             ;;
2461         xi915)
2462             HAVE_GALLIUM_I915=yes
2463             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2464             require_libdrm "Gallium i915"
2465             ;;
2466         xilo)
2467             HAVE_GALLIUM_ILO=yes
2468             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2469             require_libdrm "Gallium i965/ilo"
2470             ;;
2471         xr300)
2472             HAVE_GALLIUM_R300=yes
2473             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2474             require_libdrm "r300"
2475             gallium_require_llvm "r300"
2476             ;;
2477         xr600)
2478             HAVE_GALLIUM_R600=yes
2479             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2480             require_libdrm "r600"
2481             if test "x$enable_opencl" = xyes; then
2482                 radeon_gallium_llvm_check $LLVM_REQUIRED_R600 "r600"
2483
2484                 llvm_add_component "asmparser" "r600"
2485                 llvm_add_component "bitreader" "r600"
2486             fi
2487             ;;
2488         xradeonsi)
2489             HAVE_GALLIUM_RADEONSI=yes
2490             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2491             PKG_CHECK_MODULES([AMDGPU], [libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
2492             require_libdrm "radeonsi"
2493             radeon_gallium_llvm_check $LLVM_REQUIRED_RADEONSI "radeonsi"
2494             require_basic_egl "radeonsi"
2495             ;;
2496         xnouveau)
2497             HAVE_GALLIUM_NOUVEAU=yes
2498             PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
2499             require_libdrm "nouveau"
2500             ;;
2501         xfreedreno)
2502             HAVE_GALLIUM_FREEDRENO=yes
2503             PKG_CHECK_MODULES([FREEDRENO], [libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
2504             require_libdrm "freedreno"
2505             ;;
2506         xswrast)
2507             HAVE_GALLIUM_SOFTPIPE=yes
2508             if test "x$MESA_LLVM" = x1 && test "x$enable_gallium_llvm" == "xyes";  then
2509                 HAVE_GALLIUM_LLVMPIPE=yes
2510             fi
2511             ;;
2512         xswr)
2513             llvm_check_version_for $LLVM_REQUIRED_SWR "swr"
2514             gallium_require_llvm "swr"
2515
2516             swr_require_cxx_feature_flags "C++11" "__cplusplus >= 201103L" \
2517                 ",-std=c++11" \
2518                 SWR_CXX11_CXXFLAGS
2519             AC_SUBST([SWR_CXX11_CXXFLAGS])
2520
2521             swr_require_cxx_feature_flags "AVX" "defined(__AVX__)" \
2522                 ",-mavx,-march=core-avx" \
2523                 SWR_AVX_CXXFLAGS
2524             AC_SUBST([SWR_AVX_CXXFLAGS])
2525
2526             swr_require_cxx_feature_flags "AVX2" "defined(__AVX2__)" \
2527                 ",-mavx2 -mfma -mbmi2 -mf16c,-march=core-avx2" \
2528                 SWR_AVX2_CXXFLAGS
2529             AC_SUBST([SWR_AVX2_CXXFLAGS])
2530
2531             HAVE_GALLIUM_SWR=yes
2532             ;;
2533         xvc4)
2534             HAVE_GALLIUM_VC4=yes
2535             PKG_CHECK_MODULES([VC4], [libdrm_vc4 >= $LIBDRM_VC4_REQUIRED])
2536             require_libdrm "vc4"
2537
2538             PKG_CHECK_MODULES([SIMPENROSE], [simpenrose],
2539                               [USE_VC4_SIMULATOR=yes;
2540                                DEFINES="$DEFINES -DUSE_VC4_SIMULATOR"],
2541                               [USE_VC4_SIMULATOR=no])
2542             ;;
2543         xvirgl)
2544             HAVE_GALLIUM_VIRGL=yes
2545             require_libdrm "virgl"
2546             require_basic_egl "virgl"
2547             ;;
2548         *)
2549             AC_MSG_ERROR([Unknown Gallium driver: $driver])
2550             ;;
2551         esac
2552     done
2553 fi
2554
2555 if test "x$enable_gallium_llvm" == "xyes"; then
2556     llvm_check_version_for $LLVM_REQUIRED_GALLIUM "gallium"
2557     llvm_add_default_components "gallium"
2558 fi
2559
2560 dnl Set LLVM_LIBS - This is done after the driver configuration so
2561 dnl that drivers can add additional components to LLVM_COMPONENTS.
2562 dnl Previously, gallium drivers were updating LLVM_LIBS directly
2563 dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
2564 dnl this was causing the same libraries to be appear multiple times
2565 dnl in LLVM_LIBS.
2566
2567 if test "x$MESA_LLVM" != x0; then
2568
2569     if ! $LLVM_CONFIG --libs ${LLVM_COMPONENTS} >/dev/null; then
2570        AC_MSG_ERROR([Calling ${LLVM_CONFIG} failed])
2571     fi
2572     LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
2573
2574     dnl llvm-config may not give the right answer when llvm is a built as a
2575     dnl single shared library, so we must work the library name out for
2576     dnl ourselves.
2577     dnl (See https://llvm.org/bugs/show_bug.cgi?id=6823)
2578     if test "x$enable_llvm_shared_libs" = xyes; then
2579         dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
2580         LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
2581         AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.$IMP_LIB_EXT"], [llvm_have_one_so=yes])
2582
2583         if test "x$llvm_have_one_so" = xyes; then
2584             dnl LLVM was built using auto*, so there is only one shared object.
2585             LLVM_LIBS="-l$LLVM_SO_NAME"
2586         else
2587             dnl If LLVM was built with CMake, there will be one shared object per
2588             dnl component.
2589             AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.$IMP_LIB_EXT"],
2590                     [AC_MSG_ERROR([Could not find llvm shared libraries:
2591         Please make sure you have built llvm with the --enable-shared option
2592         and that your llvm libraries are installed in $LLVM_LIBDIR
2593         If you have installed your llvm libraries to a different directory you
2594         can use the --with-llvm-prefix= configure flag to specify this directory.
2595         NOTE: Mesa is attempting to use llvm shared libraries by default.
2596         If you do not want to build with llvm shared libraries and instead want to
2597         use llvm static libraries then add --disable-llvm-shared-libs to your configure
2598         invocation and rebuild.])])
2599
2600            dnl We don't need to update LLVM_LIBS in this case because the LLVM
2601            dnl install uses a shared object for each component and we have
2602            dnl already added all of these objects to LLVM_LIBS.
2603         fi
2604     else
2605         AC_MSG_WARN([Building mesa with statically linked LLVM may cause compilation issues])
2606         dnl We need to link to llvm system libs when using static libs
2607         dnl However, only llvm 3.5+ provides --system-libs
2608         if test $LLVM_VERSION_MAJOR -ge 4 -o $LLVM_VERSION_MAJOR -eq 3 -a $LLVM_VERSION_MINOR -ge 5; then
2609             LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --system-libs`"
2610         fi
2611     fi
2612 fi
2613
2614 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
2615 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
2616 AM_CONDITIONAL(HAVE_GALLIUM_ILO, test "x$HAVE_GALLIUM_ILO" = xyes)
2617 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
2618 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
2619 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
2620 AM_CONDITIONAL(HAVE_GALLIUM_RADEON_COMMON, test "x$HAVE_GALLIUM_R600" = xyes -o \
2621                                                 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2622 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
2623 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
2624 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
2625 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
2626 AM_CONDITIONAL(HAVE_GALLIUM_SWR, test "x$HAVE_GALLIUM_SWR" = xyes)
2627 AM_CONDITIONAL(HAVE_GALLIUM_SWRAST, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes -o \
2628                                          "x$HAVE_GALLIUM_LLVMPIPE" = xyes -o \
2629                                          "x$HAVE_GALLIUM_SWR" = xyes)
2630 AM_CONDITIONAL(HAVE_GALLIUM_VC4, test "x$HAVE_GALLIUM_VC4" = xyes)
2631 AM_CONDITIONAL(HAVE_GALLIUM_VIRGL, test "x$HAVE_GALLIUM_VIRGL" = xyes)
2632
2633 AM_CONDITIONAL(HAVE_GALLIUM_STATIC_TARGETS, test "x$enable_shared_pipe_drivers" = xno)
2634
2635 if test "x$enable_dri" = xyes; then
2636     GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRI"
2637 fi
2638
2639 if test "x$have_drisw_kms" = xyes; then
2640     GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_KMS"
2641 fi
2642 AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
2643
2644 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
2645 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
2646 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
2647 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
2648 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
2649 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
2650
2651 AM_CONDITIONAL(HAVE_RADEON_VULKAN, test "x$HAVE_RADEON_VULKAN" = xyes)
2652 AM_CONDITIONAL(HAVE_INTEL_VULKAN, test "x$HAVE_INTEL_VULKAN" = xyes)
2653
2654 AM_CONDITIONAL(HAVE_AMD_DRIVERS, test "x$HAVE_GALLIUM_R600" = xyes -o \
2655                                       "x$HAVE_GALLIUM_RADEONSI" = xyes -o \
2656                                       "x$HAVE_RADEON_VULKAN" = xyes)
2657
2658 AM_CONDITIONAL(HAVE_INTEL_DRIVERS, test "x$HAVE_INTEL_VULKAN" = xyes -o \
2659                                         "x$HAVE_I965_DRI" = xyes)
2660
2661 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$HAVE_GALLIUM_R300" = xyes -o \
2662                                             "x$HAVE_GALLIUM_R600" = xyes -o \
2663                                             "x$HAVE_GALLIUM_RADEONSI" = xyes)
2664 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$enable_glx" = xgallium-xlib)
2665 AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
2666 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
2667 AM_CONDITIONAL(HAVE_GALLIUM_LLVM, test "x$MESA_LLVM" = x1 -a \
2668                                        "x$enable_gallium_llvm" = xyes)
2669 AM_CONDITIONAL(USE_VC4_SIMULATOR, test x$USE_VC4_SIMULATOR = xyes)
2670 if test "x$USE_VC4_SIMULATOR" = xyes -a "x$HAVE_GALLIUM_ILO" = xyes; then
2671     AC_MSG_ERROR([VC4 simulator on x86 replaces i965 driver build, so ilo must be disabled.])
2672 fi
2673
2674 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
2675 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
2676 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
2677 AM_CONDITIONAL(HAVE_COMMON_OSMESA, test "x$enable_osmesa" = xyes -o \
2678                                         "x$enable_gallium_osmesa" = xyes)
2679
2680 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
2681 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
2682 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
2683
2684 AC_SUBST([NINE_MAJOR], 1)
2685 AC_SUBST([NINE_MINOR], 0)
2686 AC_SUBST([NINE_TINY], 0)
2687 AC_SUBST([NINE_VERSION], "$NINE_MAJOR.$NINE_MINOR.$NINE_TINY")
2688
2689 AC_SUBST([VDPAU_MAJOR], 1)
2690 AC_SUBST([VDPAU_MINOR], 0)
2691
2692 VA_MAJOR=`$PKG_CONFIG --modversion libva | $SED -n 's/\([[^\.]]*\)\..*$/\1/p'`
2693 VA_MINOR=`$PKG_CONFIG --modversion libva | $SED -n 's/.*\.\(.*\)\..*$/\1/p'`
2694 AC_SUBST([VA_MAJOR], $VA_MAJOR)
2695 AC_SUBST([VA_MINOR], $VA_MINOR)
2696
2697 AM_CONDITIONAL(HAVE_VULKAN_COMMON, test "x$VULKAN_DRIVERS" != "x")
2698
2699 AC_SUBST([XVMC_MAJOR], 1)
2700 AC_SUBST([XVMC_MINOR], 0)
2701
2702 XA_HEADER="$srcdir/src/gallium/state_trackers/xa/xa_tracker.h"
2703 XA_MAJOR=`grep "#define XA_TRACKER_VERSION_MAJOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MAJOR //'`
2704 XA_MINOR=`grep "#define XA_TRACKER_VERSION_MINOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MINOR //'`
2705 XA_TINY=`grep "#define XA_TRACKER_VERSION_PATCH" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_PATCH //'`
2706
2707 AC_SUBST([XA_MAJOR], $XA_MAJOR)
2708 AC_SUBST([XA_MINOR], $XA_MINOR)
2709 AC_SUBST([XA_TINY], $XA_TINY)
2710 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
2711
2712 AC_ARG_ENABLE(valgrind,
2713               [AS_HELP_STRING([--enable-valgrind],
2714                              [Build mesa with valgrind support (default: auto)])],
2715                              [VALGRIND=$enableval], [VALGRIND=auto])
2716 if test "x$VALGRIND" != xno; then
2717         PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
2718 fi
2719 AC_MSG_CHECKING([whether to enable Valgrind support])
2720 if test "x$VALGRIND" = xauto; then
2721         VALGRIND="$have_valgrind"
2722 fi
2723
2724 if test "x$VALGRIND" = "xyes"; then
2725         if ! test "x$have_valgrind" = xyes; then
2726                 AC_MSG_ERROR([Valgrind support required but not present])
2727         fi
2728         AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
2729 fi
2730
2731 AC_MSG_RESULT([$VALGRIND])
2732
2733 dnl Restore LDFLAGS and CPPFLAGS
2734 LDFLAGS="$_SAVE_LDFLAGS"
2735 CPPFLAGS="$_SAVE_CPPFLAGS"
2736
2737 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
2738 if test "x$acv_mesa_CLANG" = xyes; then
2739     CFLAGS="$CFLAGS -Qunused-arguments"
2740     CXXFLAGS="$CXXFLAGS -Qunused-arguments"
2741 fi
2742
2743 dnl Add user CFLAGS and CXXFLAGS
2744 CFLAGS="$CFLAGS $USER_CFLAGS"
2745 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
2746
2747 dnl Substitute the config
2748 AC_CONFIG_FILES([Makefile
2749                 src/Makefile
2750                 src/amd/Makefile
2751                 src/amd/vulkan/Makefile
2752                 src/compiler/Makefile
2753                 src/egl/Makefile
2754                 src/egl/main/egl.pc
2755                 src/egl/wayland/wayland-drm/Makefile
2756                 src/egl/wayland/wayland-egl/Makefile
2757                 src/egl/wayland/wayland-egl/wayland-egl.pc
2758                 src/gallium/Makefile
2759                 src/gallium/auxiliary/Makefile
2760                 src/gallium/auxiliary/pipe-loader/Makefile
2761                 src/gallium/drivers/freedreno/Makefile
2762                 src/gallium/drivers/ddebug/Makefile
2763                 src/gallium/drivers/i915/Makefile
2764                 src/gallium/drivers/ilo/Makefile
2765                 src/gallium/drivers/llvmpipe/Makefile
2766                 src/gallium/drivers/noop/Makefile
2767                 src/gallium/drivers/nouveau/Makefile
2768                 src/gallium/drivers/r300/Makefile
2769                 src/gallium/drivers/r600/Makefile
2770                 src/gallium/drivers/radeon/Makefile
2771                 src/gallium/drivers/radeonsi/Makefile
2772                 src/gallium/drivers/rbug/Makefile
2773                 src/gallium/drivers/softpipe/Makefile
2774                 src/gallium/drivers/svga/Makefile
2775                 src/gallium/drivers/swr/Makefile
2776                 src/gallium/drivers/trace/Makefile
2777                 src/gallium/drivers/vc4/Makefile
2778                 src/gallium/drivers/virgl/Makefile
2779                 src/gallium/state_trackers/clover/Makefile
2780                 src/gallium/state_trackers/dri/Makefile
2781                 src/gallium/state_trackers/glx/xlib/Makefile
2782                 src/gallium/state_trackers/nine/Makefile
2783                 src/gallium/state_trackers/omx/Makefile
2784                 src/gallium/state_trackers/osmesa/Makefile
2785                 src/gallium/state_trackers/va/Makefile
2786                 src/gallium/state_trackers/vdpau/Makefile
2787                 src/gallium/state_trackers/xa/Makefile
2788                 src/gallium/state_trackers/xvmc/Makefile
2789                 src/gallium/targets/d3dadapter9/Makefile
2790                 src/gallium/targets/d3dadapter9/d3d.pc
2791                 src/gallium/targets/dri/Makefile
2792                 src/gallium/targets/libgl-xlib/Makefile
2793                 src/gallium/targets/omx/Makefile
2794                 src/gallium/targets/opencl/Makefile
2795                 src/gallium/targets/opencl/mesa.icd
2796                 src/gallium/targets/osmesa/Makefile
2797                 src/gallium/targets/osmesa/osmesa.pc
2798                 src/gallium/targets/pipe-loader/Makefile
2799                 src/gallium/targets/va/Makefile
2800                 src/gallium/targets/vdpau/Makefile
2801                 src/gallium/targets/xa/Makefile
2802                 src/gallium/targets/xa/xatracker.pc
2803                 src/gallium/targets/xvmc/Makefile
2804                 src/gallium/tests/trivial/Makefile
2805                 src/gallium/tests/unit/Makefile
2806                 src/gallium/winsys/freedreno/drm/Makefile
2807                 src/gallium/winsys/i915/drm/Makefile
2808                 src/gallium/winsys/intel/drm/Makefile
2809                 src/gallium/winsys/nouveau/drm/Makefile
2810                 src/gallium/winsys/radeon/drm/Makefile
2811                 src/gallium/winsys/amdgpu/drm/Makefile
2812                 src/gallium/winsys/svga/drm/Makefile
2813                 src/gallium/winsys/sw/dri/Makefile
2814                 src/gallium/winsys/sw/kms-dri/Makefile
2815                 src/gallium/winsys/sw/null/Makefile
2816                 src/gallium/winsys/sw/wrapper/Makefile
2817                 src/gallium/winsys/sw/xlib/Makefile
2818                 src/gallium/winsys/vc4/drm/Makefile
2819                 src/gallium/winsys/virgl/drm/Makefile
2820                 src/gallium/winsys/virgl/vtest/Makefile
2821                 src/gbm/Makefile
2822                 src/gbm/main/gbm.pc
2823                 src/glx/Makefile
2824                 src/glx/apple/Makefile
2825                 src/glx/tests/Makefile
2826                 src/glx/windows/Makefile
2827                 src/glx/windows/windowsdriproto.pc
2828                 src/gtest/Makefile
2829                 src/intel/Makefile
2830                 src/intel/tools/Makefile
2831                 src/intel/vulkan/Makefile
2832                 src/loader/Makefile
2833                 src/mapi/Makefile
2834                 src/mapi/es1api/glesv1_cm.pc
2835                 src/mapi/es2api/glesv2.pc
2836                 src/mapi/glapi/gen/Makefile
2837                 src/mesa/Makefile
2838                 src/mesa/gl.pc
2839                 src/mesa/drivers/dri/dri.pc
2840                 src/mesa/drivers/dri/common/Makefile
2841                 src/mesa/drivers/dri/common/xmlpool/Makefile
2842                 src/mesa/drivers/dri/i915/Makefile
2843                 src/mesa/drivers/dri/i965/Makefile
2844                 src/mesa/drivers/dri/Makefile
2845                 src/mesa/drivers/dri/nouveau/Makefile
2846                 src/mesa/drivers/dri/r200/Makefile
2847                 src/mesa/drivers/dri/radeon/Makefile
2848                 src/mesa/drivers/dri/swrast/Makefile
2849                 src/mesa/drivers/osmesa/Makefile
2850                 src/mesa/drivers/osmesa/osmesa.pc
2851                 src/mesa/drivers/x11/Makefile
2852                 src/mesa/main/tests/Makefile
2853                 src/util/Makefile
2854                 src/util/tests/hash_table/Makefile
2855                 src/vulkan/wsi/Makefile])
2856
2857 AC_OUTPUT
2858
2859 # Fix up dependencies in *.Plo files, where we changed the extension of a
2860 # source file
2861 $SED -i -e 's/brw_blorp.cpp/brw_blorp.c/' src/mesa/drivers/dri/i965/.deps/brw_blorp.Plo
2862
2863
2864 dnl
2865 dnl Output some configuration info for the user
2866 dnl
2867 echo ""
2868 echo "        prefix:          $prefix"
2869 echo "        exec_prefix:     $exec_prefix"
2870 echo "        libdir:          $libdir"
2871 echo "        includedir:      $includedir"
2872
2873 dnl API info
2874 echo ""
2875 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2876
2877 dnl Driver info
2878 echo ""
2879 case "x$enable_osmesa$enable_gallium_osmesa" in
2880 xnoyes)
2881         echo "        OSMesa:          lib$OSMESA_LIB (Gallium)"
2882         ;;
2883 xyesno)
2884         echo "        OSMesa:          lib$OSMESA_LIB"
2885         ;;
2886 xnono)
2887         echo "        OSMesa:          no"
2888         ;;
2889 esac
2890
2891 echo ""
2892 if test "x$enable_dri" != xno; then
2893         echo "        DRI platform:    $dri_platform"
2894         if test -z "$DRI_DIRS"; then
2895             echo "        DRI drivers:     no"
2896         else
2897             echo "        DRI drivers:     $DRI_DIRS"
2898         fi
2899         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
2900 fi
2901
2902 case "x$enable_glx" in
2903 xdri)
2904     echo "        GLX:             DRI-based"
2905     ;;
2906 xxlib)
2907     echo "        GLX:             Xlib-based"
2908     ;;
2909 xgallium-xlib)
2910     echo "        GLX:             Xlib-based (Gallium)"
2911     ;;
2912 *)
2913     echo "        GLX:             $enable_glx"
2914     ;;
2915 esac
2916
2917 dnl EGL
2918 echo ""
2919 echo "        EGL:             $enable_egl"
2920 if test "$enable_egl" = yes; then
2921     echo "        EGL platforms:   $egl_platforms"
2922
2923     egl_drivers=""
2924     if test "x$HAVE_EGL_DRIVER_DRI2" != "x"; then
2925         egl_drivers="$egl_drivers builtin:egl_dri2"
2926     fi
2927     if test "x$HAVE_EGL_DRIVER_DRI3" != "x"; then
2928         egl_drivers="$egl_drivers builtin:egl_dri3"
2929     fi
2930
2931     echo "        EGL drivers:    $egl_drivers"
2932 fi
2933 if test "x$enable_gbm" = xyes; then
2934     echo "        GBM:             yes"
2935 else
2936     echo "        GBM:             no"
2937 fi
2938
2939 # Vulkan
2940 echo ""
2941 if test "x$VULKAN_DRIVERS" != x; then
2942     echo "        Vulkan drivers:  $VULKAN_DRIVERS"
2943     echo "        Vulkan ICD dir:  $VULKAN_ICD_INSTALL_DIR"
2944 else
2945     echo "        Vulkan drivers:  no"
2946 fi
2947
2948 echo ""
2949 if test "x$MESA_LLVM" = x1; then
2950     echo "        llvm:            yes"
2951     echo "        llvm-config:     $LLVM_CONFIG"
2952     echo "        llvm-version:    $LLVM_VERSION"
2953 else
2954     echo "        llvm:            no"
2955 fi
2956
2957 echo ""
2958 if test -n "$with_gallium_drivers"; then
2959     echo "        Gallium drivers: $gallium_drivers"
2960     echo "        Gallium st:      $gallium_st"
2961 else
2962     echo "        Gallium:         no"
2963 fi
2964
2965 echo ""
2966 if test "x$enable_gallium_extra_hud" != xyes; then
2967     echo "        HUD extra stats: no"
2968 else
2969     echo "        HUD extra stats: yes"
2970 fi
2971
2972 if test "x$enable_lmsensors" != xyes; then
2973     echo "        HUD lmsensors:   no"
2974 else
2975     echo "        HUD lmsensors:   yes"
2976 fi
2977
2978 dnl Shader cache
2979 echo ""
2980 echo "        Shader cache:    $enable_shader_cache"
2981 if test "x$enable_shader_cache" = "xyes"; then
2982     echo "        With SHA1 from:  $with_sha1"
2983 fi
2984
2985 dnl Libraries
2986 echo ""
2987 echo "        Shared libs:     $enable_shared"
2988 echo "        Static libs:     $enable_static"
2989 echo "        Shared-glapi:    $enable_shared_glapi"
2990
2991 dnl Compiler options
2992 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2993 cflags=`echo $CFLAGS | \
2994     $SED 's/^ *//;s/  */ /;s/ *$//'`
2995 cxxflags=`echo $CXXFLAGS | \
2996     $SED 's/^ *//;s/  */ /;s/ *$//'`
2997 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
2998 echo ""
2999 echo "        CFLAGS:          $cflags"
3000 echo "        CXXFLAGS:        $cxxflags"
3001 echo "        Macros:          $defines"
3002 echo ""
3003 if test "x$MESA_LLVM" = x1; then
3004     echo "        LLVM_CFLAGS:     $LLVM_CFLAGS"
3005     echo "        LLVM_CXXFLAGS:   $LLVM_CXXFLAGS"
3006     echo "        LLVM_CPPFLAGS:   $LLVM_CPPFLAGS"
3007     echo "        LLVM_LDFLAGS:    $LLVM_LDFLAGS"
3008     echo ""
3009 fi
3010 echo "        PYTHON2:         $PYTHON2"
3011
3012 echo ""
3013 echo "        Run '${MAKE-make}' to build Mesa"
3014 echo ""