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         AC_COMPUTE_INT([LLVM_VERSION_PATCH], [LLVM_VERSION_PATCH],
 986             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
 987
 988         # Only needed for LLVM < 3.6.0
 989         if test -z "$LLVM_VERSION_PATCH"; then
 990             LLVM_VERSION_PATCH=0
 991         fi
 992
 993         if test "$LLVM_VERSION_MINOR" -lt 10; then
 994             LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
 995         else
 996             LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}${LLVM_VERSION_MINOR}"
 997         fi
 998
 999         DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT -DMESA_LLVM_VERSION_PATCH=$LLVM_VERSION_PATCH"
1000         MESA_LLVM=1
1001     else
1002         MESA_LLVM=0
1003         LLVM_VERSION_INT=0
1004     fi
1005 }
1006
1007 llvm_check_version_for() {
1008     if test "x$MESA_LLVM" = x0; then
1009         AC_MSG_ERROR([LLVM $1 or newer is required for $2])
1010         return
1011     fi
1012
1013     llvm_target_version_major=`echo $1 | cut -d. -f1 | egrep -o '^[[0-9]]+'`
1014     llvm_target_version_minor=`echo $1 | cut -d. -f2 | egrep -o '^[[0-9]]+'`
1015     llvm_target_version_patch=`echo $1 | cut -d. -f3 | egrep -o '^[[0-9]]+'`
1016
1017     if test "$LLVM_VERSION_MAJOR" -gt "$llvm_target_version_major"; then
1018         # major > required major
1019         #  --> OK
1020         return
1021     fi
1022
1023     if test "$LLVM_VERSION_MAJOR" -eq "$llvm_target_version_major"; then
1024         if test "$LLVM_VERSION_MINOR" -gt "$llvm_target_version_minor"; then
1025             # major = required major and
1026             # minor > required minor
1027             #  --> OK
1028             return
1029         else
1030             if test "$LLVM_VERSION_MINOR" -eq "$llvm_target_version_minor"; then
1031                 if test "$LLVM_VERSION_PATCH" -ge "$llvm_target_version_patch"; then
1032                     # major = required major and
1033                     # minor = required minor and
1034                     # patch >= required patch
1035                     #  --> OK
1036                     return
1037                 fi
1038             fi
1039         fi
1040     fi
1041
1042     AC_MSG_ERROR([LLVM $1 or newer is required for $2])
1043 }
1044
1045 radeon_llvm_check() {
1046     if test ${LLVM_VERSION_INT} -lt 307; then
1047         amdgpu_llvm_target_name='r600'
1048     else
1049         amdgpu_llvm_target_name='amdgpu'
1050     fi
1051
1052     llvm_check_version_for $*
1053
1054     llvm_add_target $amdgpu_llvm_target_name $2
1055
1056     llvm_add_default_components $2
1057     llvm_add_component "bitreader" $2
1058     llvm_add_component "ipo" $2
1059
1060     NEED_RADEON_LLVM=yes
1061     if test "x$have_libelf" != xyes; then
1062        AC_MSG_ERROR([$1 requires libelf when using llvm])
1063     fi
1064 }
1065
1066 llvm_set_environment_variables
1067
1068 AC_SUBST([MESA_LLVM])
1069 AC_SUBST([LLVM_BINDIR])
1070 AC_SUBST([LLVM_CFLAGS])
1071 AC_SUBST([LLVM_CPPFLAGS])
1072 AC_SUBST([LLVM_CXXFLAGS])
1073 AC_SUBST([LLVM_LIBDIR])
1074 AC_SUBST([LLVM_LIBS])
1075 AC_SUBST([LLVM_LDFLAGS])
1076 AC_SUBST([LLVM_INCLUDEDIR])
1077 AC_SUBST([LLVM_VERSION])
1078
1079 dnl Options for APIs
1080 AC_ARG_ENABLE([opengl],
1081     [AS_HELP_STRING([--disable-opengl],
1082         [disable support for standard OpenGL API @<:@default=enabled@:>@])],
1083     [enable_opengl="$enableval"],
1084     [enable_opengl=yes])
1085 AC_ARG_ENABLE([gles1],
1086     [AS_HELP_STRING([--disable-gles1],
1087         [disable support for OpenGL ES 1.x API @<:@default=enabled@:>@])],
1088     [enable_gles1="$enableval"],
1089     [enable_gles1=yes])
1090 AC_ARG_ENABLE([gles2],
1091     [AS_HELP_STRING([--disable-gles2],
1092         [disable support for OpenGL ES 2.x API @<:@default=enabled@:>@])],
1093     [enable_gles2="$enableval"],
1094     [enable_gles2=yes])
1095
1096 AC_ARG_ENABLE([dri],
1097     [AS_HELP_STRING([--enable-dri],
1098         [enable DRI modules @<:@default=enabled@:>@])],
1099     [enable_dri="$enableval"],
1100     [enable_dri=yes])
1101
1102 AC_ARG_ENABLE([gallium-extra-hud],
1103     [AS_HELP_STRING([--enable-gallium-extra-hud],
1104         [enable HUD block/NIC I/O HUD stats support @<:@default=disabled@:>@])],
1105     [enable_gallium_extra_hud="$enableval"],
1106     [enable_gallium_extra_hud=no])
1107 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes)
1108 if test "x$enable_gallium_extra_hud" = xyes ; then
1109     DEFINES="${DEFINES} -DHAVE_GALLIUM_EXTRA_HUD=1"
1110 fi
1111
1112 #TODO: no pkgconfig .pc available for libsensors.
1113 #PKG_CHECK_MODULES([LIBSENSORS], [libsensors >= $LIBSENSORS_REQUIRED], [enable_lmsensors=yes], [enable_lmsensors=no])
1114 AC_ARG_ENABLE([lmsensors],
1115     [AS_HELP_STRING([--enable-lmsensors],
1116         [enable HUD lmsensor support @<:@default=disabled@:>@])],
1117     [enable_lmsensors="$enableval"],
1118     [enable_lmsensors=no])
1119 AM_CONDITIONAL(HAVE_LIBSENSORS, test "x$enable_lmsensors" = xyes)
1120 if test "x$enable_lmsensors" = xyes ; then
1121     DEFINES="${DEFINES} -DHAVE_LIBSENSORS=1"
1122     LIBSENSORS_LDFLAGS="-lsensors"
1123 else
1124     LIBSENSORS_LDFLAGS=""
1125 fi
1126 AC_SUBST(LIBSENSORS_LDFLAGS)
1127
1128 case "$host_os" in
1129 linux*)
1130     dri3_default=yes
1131     ;;
1132 *)
1133     dri3_default=no
1134     ;;
1135 esac
1136
1137 if test "x$enable_dri" = xno; then
1138     dri3_default=no
1139 fi
1140
1141 AC_ARG_ENABLE([dri3],
1142     [AS_HELP_STRING([--enable-dri3],
1143         [enable DRI3 @<:@default=auto@:>@])],
1144     [enable_dri3="$enableval"],
1145     [enable_dri3="$dri3_default"])
1146 AC_ARG_ENABLE([glx],
1147     [AS_HELP_STRING([--enable-glx@<:@=dri|xlib|gallium-xlib@:>@],
1148         [enable the GLX library and choose an implementation @<:@default=auto@:>@])],
1149     [enable_glx="$enableval"],
1150     [enable_glx=yes])
1151 AC_ARG_ENABLE([osmesa],
1152     [AS_HELP_STRING([--enable-osmesa],
1153         [enable OSMesa library @<:@default=disabled@:>@])],
1154     [enable_osmesa="$enableval"],
1155     [enable_osmesa=no])
1156 AC_ARG_ENABLE([gallium-osmesa],
1157     [AS_HELP_STRING([--enable-gallium-osmesa],
1158         [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
1159     [enable_gallium_osmesa="$enableval"],
1160     [enable_gallium_osmesa=no])
1161 AC_ARG_ENABLE([egl],
1162     [AS_HELP_STRING([--disable-egl],
1163         [disable EGL library @<:@default=enabled@:>@])],
1164     [enable_egl="$enableval"],
1165     [enable_egl=yes])
1166
1167 AC_ARG_ENABLE([xa],
1168     [AS_HELP_STRING([--enable-xa],
1169         [enable build of the XA X Acceleration API @<:@default=disabled@:>@])],
1170     [enable_xa="$enableval"],
1171     [enable_xa=no])
1172 AC_ARG_ENABLE([gbm],
1173    [AS_HELP_STRING([--enable-gbm],
1174          [enable gbm library @<:@default=yes except cygwin@:>@])],
1175    [enable_gbm="$enableval"],
1176    [case "$host_os" in
1177        cygwin*)
1178           enable_gbm=no
1179           ;;
1180        *)
1181           enable_gbm=yes
1182           ;;
1183     esac])
1184 AC_ARG_ENABLE([nine],
1185     [AS_HELP_STRING([--enable-nine],
1186         [enable build of the nine Direct3D9 API @<:@default=no@:>@])],
1187     [enable_nine="$enableval"],
1188     [enable_nine=no])
1189
1190 AC_ARG_ENABLE([xvmc],
1191    [AS_HELP_STRING([--enable-xvmc],
1192          [enable xvmc library @<:@default=auto@:>@])],
1193    [enable_xvmc="$enableval"],
1194    [enable_xvmc=auto])
1195 AC_ARG_ENABLE([vdpau],
1196    [AS_HELP_STRING([--enable-vdpau],
1197          [enable vdpau library @<:@default=auto@:>@])],
1198    [enable_vdpau="$enableval"],
1199    [enable_vdpau=auto])
1200 AC_ARG_ENABLE([omx],
1201    [AS_HELP_STRING([--enable-omx],
1202          [enable OpenMAX library @<:@default=disabled@:>@])],
1203    [enable_omx="$enableval"],
1204    [enable_omx=no])
1205 AC_ARG_ENABLE([va],
1206    [AS_HELP_STRING([--enable-va],
1207          [enable va library @<:@default=auto@:>@])],
1208    [enable_va="$enableval"],
1209    [enable_va=auto])
1210 AC_ARG_ENABLE([opencl],
1211    [AS_HELP_STRING([--enable-opencl],
1212          [enable OpenCL library @<:@default=disabled@:>@])],
1213    [enable_opencl="$enableval"],
1214    [enable_opencl=no])
1215 AC_ARG_ENABLE([opencl_icd],
1216    [AS_HELP_STRING([--enable-opencl-icd],
1217           [Build an OpenCL ICD library to be loaded by an ICD implementation
1218            @<:@default=disabled@:>@])],
1219     [enable_opencl_icd="$enableval"],
1220     [enable_opencl_icd=no])
1221
1222 AC_ARG_ENABLE([gallium-tests],
1223     [AS_HELP_STRING([--enable-gallium-tests],
1224         [Enable optional Gallium tests) @<:@default=disabled@:>@])],
1225     [enable_gallium_tests="$enableval"],
1226     [enable_gallium_tests=no])
1227
1228 # Option for Gallium drivers
1229
1230 # Keep this in sync with the --with-gallium-drivers help string default value
1231 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
1232
1233 AC_ARG_WITH([gallium-drivers],
1234     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
1235         [comma delimited Gallium drivers list, e.g.
1236         "i915,ilo,nouveau,r300,r600,radeonsi,freedreno,svga,swrast,vc4,virgl"
1237         @<:@default=r300,r600,svga,swrast@:>@])],
1238     [with_gallium_drivers="$withval"],
1239     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
1240
1241 # Doing '--without-gallium-drivers' will set this variable to 'no'.  Clear it
1242 # here so that the script doesn't choke on an unknown driver name later.
1243 case "$with_gallium_drivers" in
1244     yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
1245     no) with_gallium_drivers='' ;;
1246 esac
1247
1248 if test "x$enable_opengl" = xno -a \
1249         "x$enable_gles1" = xno -a \
1250         "x$enable_gles2" = xno -a \
1251         "x$enable_nine" = xno -a \
1252         "x$enable_xa" = xno -a \
1253         "x$enable_xvmc" = xno -a \
1254         "x$enable_vdpau" = xno -a \
1255         "x$enable_omx" = xno -a \
1256         "x$enable_va" = xno -a \
1257         "x$enable_opencl" = xno; then
1258     AC_MSG_ERROR([at least one API should be enabled])
1259 fi
1260
1261 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
1262 if test "x$enable_opengl" = xno -a \
1263         "x$enable_gles1" = xyes; then
1264     AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
1265 fi
1266
1267 if test "x$enable_opengl" = xno -a \
1268         "x$enable_gles2" = xyes; then
1269     AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
1270 fi
1271
1272 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
1273 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
1274 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
1275 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
1276                                         "x$enable_gles1" = xyes -o \
1277                                         "x$enable_gles2" = xyes)
1278
1279 # Validate GLX options
1280 if test "x$enable_glx" = xyes; then
1281     if test "x$enable_dri" = xyes; then
1282         enable_glx=dri
1283     elif test -n "$with_gallium_drivers"; then
1284         enable_glx=gallium-xlib
1285     else
1286         enable_glx=xlib
1287     fi
1288 fi
1289 case "x$enable_glx" in
1290 xdri | xxlib | xgallium-xlib)
1291     # GLX requires OpenGL
1292     if test "x$enable_opengl" = xno; then
1293         AC_MSG_ERROR([GLX cannot be built without OpenGL])
1294     fi
1295
1296     # Check individual dependencies
1297     case "x$enable_glx" in
1298     xdri)
1299         if test "x$enable_dri" = xno; then
1300             AC_MSG_ERROR([DRI-based GLX requires DRI to be enabled])
1301         fi
1302         ;;
1303     xxlib)
1304         if test "x$enable_dri" = xyes; then
1305             AC_MSG_ERROR([Xlib-based GLX cannot be built with DRI enabled])
1306         fi
1307         ;;
1308     xgallium-xlib )
1309         if test "x$enable_dri" = xyes; then
1310             AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built with DRI enabled])
1311         fi
1312         if test -z "$with_gallium_drivers"; then
1313             AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built without Gallium enabled])
1314         fi
1315         ;;
1316     esac
1317     ;;
1318 xno)
1319     ;;
1320 *)
1321     AC_MSG_ERROR([Illegal value for --enable-glx: $enable_glx])
1322     ;;
1323 esac
1324
1325 AM_CONDITIONAL(HAVE_GLX, test "x$enable_glx" != xno)
1326 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xdri)
1327 AM_CONDITIONAL(HAVE_XLIB_GLX, test "x$enable_glx" = xxlib)
1328 AM_CONDITIONAL(HAVE_GALLIUM_XLIB_GLX, test "x$enable_glx" = xgallium-xlib)
1329
1330 dnl
1331 dnl Libglvnd configuration
1332 dnl
1333 AC_ARG_ENABLE([libglvnd],
1334     [AS_HELP_STRING([--enable-libglvnd],
1335         [Build for libglvnd @<:@default=disabled@:>@])],
1336     [enable_libglvnd="$enableval"],
1337     [enable_libglvnd=no])
1338 AM_CONDITIONAL(USE_LIBGLVND_GLX, test "x$enable_libglvnd" = xyes)
1339 if test "x$enable_libglvnd" = xyes ; then
1340     dnl XXX: update once we can handle more than libGL/glx.
1341     dnl Namely: we should error out if neither of the glvnd enabled libraries
1342     dnl are built
1343     case "x$enable_glx" in
1344     xno)
1345         AC_MSG_ERROR([cannot build libglvnd without GLX])
1346         ;;
1347     xxlib | xgallium-xlib )
1348         AC_MSG_ERROR([cannot build libgvnd when Xlib-GLX or Gallium-Xlib-GLX is enabled])
1349         ;;
1350     xdri)
1351         ;;
1352     esac
1353
1354     PKG_CHECK_MODULES([GLVND], libglvnd >= 0.1.0)
1355     DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"
1356     DEFAULT_GL_LIB_NAME=GLX_mesa
1357 fi
1358
1359 # Check for libdrm
1360 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
1361                   [have_libdrm=yes], [have_libdrm=no])
1362 if test "x$have_libdrm" = xyes; then
1363         DEFINES="$DEFINES -DHAVE_LIBDRM"
1364 fi
1365
1366 require_libdrm() {
1367     if test "x$have_libdrm" != xyes; then
1368        AC_MSG_ERROR([$1 requires libdrm >= $LIBDRM_REQUIRED])
1369     fi
1370 }
1371
1372
1373 # Select which platform-dependent DRI code gets built
1374 case "$host_os" in
1375 darwin*)
1376     dri_platform='apple' ;;
1377 cygwin*)
1378     dri_platform='windows' ;;
1379 gnu*)
1380     dri_platform='none' ;;
1381 *)
1382     dri_platform='drm' ;;
1383 esac
1384
1385 if test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes; then
1386     have_drisw_kms='yes'
1387 fi
1388
1389 AM_CONDITIONAL(HAVE_DRICOMMON, test "x$enable_dri" = xyes )
1390 AM_CONDITIONAL(HAVE_DRISW, test "x$enable_dri" = xyes )
1391 AM_CONDITIONAL(HAVE_DRISW_KMS, test "x$have_drisw_kms" = xyes )
1392 AM_CONDITIONAL(HAVE_DRI2, test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1393 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1394 AM_CONDITIONAL(HAVE_APPLEDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xapple )
1395 AM_CONDITIONAL(HAVE_LMSENSORS, test "x$enable_lmsensors" = xyes )
1396 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes )
1397 AM_CONDITIONAL(HAVE_WINDOWSDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xwindows )
1398
1399 AC_ARG_ENABLE([shared-glapi],
1400     [AS_HELP_STRING([--enable-shared-glapi],
1401         [Enable shared glapi for OpenGL @<:@default=enabled@:>@])],
1402     [enable_shared_glapi="$enableval"],
1403     [enable_shared_glapi=yes])
1404
1405 case "x$enable_opengl$enable_gles1$enable_gles2" in
1406 x*yes*yes*)
1407     if test "x$enable_shared_glapi" = xno; then
1408         AC_MSG_ERROR([shared GLAPI required when building two or more of
1409                       the following APIs - opengl, gles1 gles2])
1410     fi
1411     ;;
1412 esac
1413
1414 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
1415
1416 # Build the pipe-drivers as separate libraries/modules.
1417 # Do not touch this unless you know what you are doing.
1418 # XXX: Expose via configure option ?
1419 enable_shared_pipe_drivers=no
1420
1421 dnl
1422 dnl Driver specific build directories
1423 dnl
1424
1425 if test "x$enable_gallium_osmesa" = xyes; then
1426     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1427         AC_MSG_ERROR([gallium_osmesa requires the gallium swrast driver])
1428     fi
1429     if test "x$enable_osmesa" = xyes; then
1430         AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
1431     fi
1432 fi
1433
1434 # SHA1 hashing
1435 AC_ARG_WITH([sha1],
1436         [AS_HELP_STRING([--with-sha1=libc|libmd|libnettle|libgcrypt|libcrypto|libsha1|CommonCrypto|CryptoAPI],
1437         [choose SHA1 implementation])])
1438 case "x$with_sha1" in
1439 x | xlibc | xlibmd | xlibnettle | xlibgcrypt | xlibcrypto | xlibsha1 | xCommonCrypto | xCryptoAPI)
1440   ;;
1441 *)
1442         AC_MSG_ERROR([Illegal value for --with-sha1: $with_sha1])
1443 esac
1444
1445 AC_CHECK_FUNC([SHA1Init], [HAVE_SHA1_IN_LIBC=yes])
1446 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_LIBC" = xyes; then
1447         with_sha1=libc
1448 fi
1449 if test "x$with_sha1" = xlibc && test "x$HAVE_SHA1_IN_LIBC" != xyes; then
1450         AC_MSG_ERROR([sha1 in libc requested but not found])
1451 fi
1452 if test "x$with_sha1" = xlibc; then
1453         AC_DEFINE([HAVE_SHA1_IN_LIBC], [1],
1454                 [Use libc SHA1 functions])
1455         SHA1_LIBS=""
1456 fi
1457 AC_CHECK_FUNC([CC_SHA1_Init], [HAVE_SHA1_IN_COMMONCRYPTO=yes])
1458 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_COMMONCRYPTO" = xyes; then
1459         with_sha1=CommonCrypto
1460 fi
1461 if test "x$with_sha1" = xCommonCrypto && test "x$HAVE_SHA1_IN_COMMONCRYPTO" != xyes; then
1462         AC_MSG_ERROR([CommonCrypto requested but not found])
1463 fi
1464 if test "x$with_sha1" = xCommonCrypto; then
1465         AC_DEFINE([HAVE_SHA1_IN_COMMONCRYPTO], [1],
1466                 [Use CommonCrypto SHA1 functions])
1467         SHA1_LIBS=""
1468 fi
1469 dnl stdcall functions cannot be tested with AC_CHECK_LIB
1470 AC_CHECK_HEADER([wincrypt.h], [HAVE_SHA1_IN_CRYPTOAPI=yes], [], [#include <windows.h>])
1471 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_CRYPTOAPI" = xyes; then
1472         with_sha1=CryptoAPI
1473 fi
1474 if test "x$with_sha1" = xCryptoAPI && test "x$HAVE_SHA1_IN_CRYPTOAPI" != xyes; then
1475         AC_MSG_ERROR([CryptoAPI requested but not found])
1476 fi
1477 if test "x$with_sha1" = xCryptoAPI; then
1478         AC_DEFINE([HAVE_SHA1_IN_CRYPTOAPI], [1],
1479                 [Use CryptoAPI SHA1 functions])
1480         SHA1_LIBS=""
1481 fi
1482 AC_CHECK_LIB([md], [SHA1Init], [HAVE_LIBMD=yes])
1483 if test "x$with_sha1" = x && test "x$HAVE_LIBMD" = xyes; then
1484         with_sha1=libmd
1485 fi
1486 if test "x$with_sha1" = xlibmd && test "x$HAVE_LIBMD" != xyes; then
1487         AC_MSG_ERROR([libmd requested but not found])
1488 fi
1489 if test "x$with_sha1" = xlibmd; then
1490         AC_DEFINE([HAVE_SHA1_IN_LIBMD], [1],
1491                   [Use libmd SHA1 functions])
1492         SHA1_LIBS=-lmd
1493 fi
1494 PKG_CHECK_MODULES([LIBSHA1], [libsha1], [HAVE_LIBSHA1=yes], [HAVE_LIBSHA1=no])
1495 if test "x$with_sha1" = x && test "x$HAVE_LIBSHA1" = xyes; then
1496    with_sha1=libsha1
1497 fi
1498 if test "x$with_sha1" = xlibsha1 && test "x$HAVE_LIBSHA1" != xyes; then
1499         AC_MSG_ERROR([libsha1 requested but not found])
1500 fi
1501 if test "x$with_sha1" = xlibsha1; then
1502         AC_DEFINE([HAVE_SHA1_IN_LIBSHA1], [1],
1503                   [Use libsha1 for SHA1])
1504         SHA1_LIBS=-lsha1
1505 fi
1506 AC_CHECK_LIB([nettle], [nettle_sha1_init], [HAVE_LIBNETTLE=yes])
1507 if test "x$with_sha1" = x && test "x$HAVE_LIBNETTLE" = xyes; then
1508         with_sha1=libnettle
1509 fi
1510 if test "x$with_sha1" = xlibnettle && test "x$HAVE_LIBNETTLE" != xyes; then
1511         AC_MSG_ERROR([libnettle requested but not found])
1512 fi
1513 if test "x$with_sha1" = xlibnettle; then
1514         AC_DEFINE([HAVE_SHA1_IN_LIBNETTLE], [1],
1515                   [Use libnettle SHA1 functions])
1516         SHA1_LIBS=-lnettle
1517 fi
1518 AC_CHECK_LIB([gcrypt], [gcry_md_open], [HAVE_LIBGCRYPT=yes])
1519 if test "x$with_sha1" = x && test "x$HAVE_LIBGCRYPT" = xyes; then
1520         with_sha1=libgcrypt
1521 fi
1522 if test "x$with_sha1" = xlibgcrypt && test "x$HAVE_LIBGCRYPT" != xyes; then
1523         AC_MSG_ERROR([libgcrypt requested but not found])
1524 fi
1525 if test "x$with_sha1" = xlibgcrypt; then
1526         AC_DEFINE([HAVE_SHA1_IN_LIBGCRYPT], [1],
1527                   [Use libgcrypt SHA1 functions])
1528         SHA1_LIBS=-lgcrypt
1529 fi
1530 # We don't need all of the OpenSSL libraries, just libcrypto
1531 AC_CHECK_LIB([crypto], [SHA1_Init], [HAVE_LIBCRYPTO=yes])
1532 PKG_CHECK_MODULES([OPENSSL], [openssl], [HAVE_OPENSSL_PKC=yes],
1533                   [HAVE_OPENSSL_PKC=no])
1534 if test "x$HAVE_LIBCRYPTO" = xyes || test "x$HAVE_OPENSSL_PKC" = xyes; then
1535         if test "x$with_sha1" = x; then
1536                 with_sha1=libcrypto
1537         fi
1538 else
1539         if test "x$with_sha1" = xlibcrypto; then
1540                 AC_MSG_ERROR([OpenSSL libcrypto requested but not found])
1541         fi
1542 fi
1543 if test "x$with_sha1" = xlibcrypto; then
1544         if test "x$HAVE_LIBCRYPTO" = xyes; then
1545                 SHA1_LIBS=-lcrypto
1546         else
1547                 SHA1_LIBS="$OPENSSL_LIBS"
1548                 SHA1_CFLAGS="$OPENSSL_CFLAGS"
1549         fi
1550 fi
1551 AC_MSG_CHECKING([for SHA1 implementation])
1552 AC_MSG_RESULT([$with_sha1])
1553 AC_SUBST(SHA1_LIBS)
1554 AC_SUBST(SHA1_CFLAGS)
1555
1556 # Enable a define for SHA1
1557 if test "x$with_sha1" != "x"; then
1558         DEFINES="$DEFINES -DHAVE_SHA1"
1559 fi
1560
1561 # Allow user to configure out the shader-cache feature
1562 AC_ARG_ENABLE([shader-cache],
1563     AS_HELP_STRING([--disable-shader-cache], [Disable binary shader cache]),
1564     [enable_shader_cache="$enableval"],
1565     [if test "x$with_sha1" != "x"; then
1566         enable_shader_cache=yes
1567      else
1568         enable_shader_cache=no
1569      fi])
1570 if test "x$with_sha1" = "x"; then
1571     if test "x$enable_shader_cache" = "xyes"; then
1572         AC_MSG_ERROR([Cannot enable shader cache (no SHA-1 implementation found)])
1573     fi
1574 fi
1575 if test "x$enable_shader_cache" = "xyes"; then
1576    AC_DEFINE([ENABLE_SHADER_CACHE], [1], [Enable shader cache])
1577 fi
1578
1579 if test "x$enable_dri" = xyes; then
1580     if test "$enable_static" = yes; then
1581         AC_MSG_ERROR([Cannot use static libraries for DRI drivers])
1582     fi
1583
1584     # not a hard requirement as swrast does not depend on it
1585     if test "x$have_libdrm" = xyes; then
1586         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
1587     fi
1588 fi
1589
1590 AC_ARG_ENABLE([driglx-direct],
1591     [AS_HELP_STRING([--disable-driglx-direct],
1592         [disable direct rendering in GLX and EGL for DRI \
1593             @<:@default=auto@:>@])],
1594     [driglx_direct="$enableval"],
1595     [driglx_direct="yes"])
1596
1597 dnl
1598 dnl libGL configuration per driver
1599 dnl
1600 case "x$enable_glx" in
1601 xxlib | xgallium-xlib)
1602     # Xlib-based GLX
1603     dri_modules="x11 xext xcb"
1604     PKG_CHECK_MODULES([XLIBGL], [$dri_modules])
1605     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1606     X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
1607     GL_LIB_DEPS="$XLIBGL_LIBS"
1608     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1609     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
1610     ;;
1611 xdri)
1612     # DRI-based GLX
1613     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
1614
1615     # find the DRI deps for libGL
1616     dri_modules="x11 xext xdamage xfixes x11-xcb xcb xcb-glx >= $XCBGLX_REQUIRED"
1617
1618     if test x"$driglx_direct" = xyes; then
1619         if test x"$dri_platform" = xdrm ; then
1620             DEFINES="$DEFINES -DGLX_USE_DRM"
1621             require_libdrm "Direct rendering"
1622
1623             PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
1624             GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
1625             if test x"$enable_dri3" = xyes; then
1626                PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
1627                PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
1628             fi
1629
1630             if test x"$enable_dri" = xyes; then
1631                dri_modules="$dri_modules xcb-dri2 >= $XCBDRI2_REQUIRED"
1632             fi
1633
1634             if test x"$enable_dri3" = xyes; then
1635                PKG_CHECK_EXISTS([xcb >= $XCB_REQUIRED], [], AC_MSG_ERROR([DRI3 requires xcb >= $XCB_REQUIRED]))
1636                dri3_modules="xcb xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
1637                PKG_CHECK_MODULES([XCB_DRI3], [$dri3_modules])
1638             fi
1639         fi
1640         if test x"$dri_platform" = xapple ; then
1641             DEFINES="$DEFINES -DGLX_USE_APPLEGL"
1642         fi
1643         if test x"$dri_platform" = xwindows ; then
1644             DEFINES="$DEFINES -DGLX_USE_WINDOWSGL"
1645         fi
1646     fi
1647
1648     # add xf86vidmode if available
1649     PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
1650     if test "$HAVE_XF86VIDMODE" = yes ; then
1651         dri_modules="$dri_modules xxf86vm"
1652     fi
1653
1654     PKG_CHECK_MODULES([DRIGL], [$dri_modules])
1655     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1656     X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
1657     GL_LIB_DEPS="$DRIGL_LIBS"
1658
1659     # need DRM libs, $PTHREAD_LIBS, etc.
1660     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1661     GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1662     ;;
1663 esac
1664
1665 # This is outside the case (above) so that it is invoked even for non-GLX
1666 # builds.
1667 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
1668
1669 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1670 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1671 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1672 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1673
1674 AC_SUBST([X11_INCLUDES])
1675 AC_SUBST([GL_LIB_DEPS])
1676 AC_SUBST([GL_PC_REQ_PRIV])
1677 AC_SUBST([GL_PC_LIB_PRIV])
1678 AC_SUBST([GL_PC_CFLAGS])
1679 AC_SUBST([DRI_PC_REQ_PRIV])
1680 AC_SUBST([GLESv1_CM_LIB_DEPS])
1681 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
1682 AC_SUBST([GLESv2_LIB_DEPS])
1683 AC_SUBST([GLESv2_PC_LIB_PRIV])
1684
1685 AC_SUBST([HAVE_XF86VIDMODE])
1686
1687 dnl
1688 dnl More GLX setup
1689 dnl
1690 case "x$enable_glx" in
1691 xxlib | xgallium-xlib)
1692     DEFINES="$DEFINES -DUSE_XSHM"
1693     ;;
1694 xdri)
1695     DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1696     if test "x$driglx_direct" = xyes; then
1697         DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1698     fi
1699     ;;
1700 esac
1701
1702 dnl
1703 dnl TLS detection
1704 dnl
1705
1706 AC_ARG_ENABLE([glx-tls],
1707     [AS_HELP_STRING([--enable-glx-tls],
1708         [enable TLS support in GLX @<:@default=disabled@:>@])],
1709     [GLX_USE_TLS="$enableval"],
1710     [GLX_USE_TLS=no])
1711 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
1712
1713 AS_IF([test "x$GLX_USE_TLS" = xyes -a "x$ax_pthread_ok" = xyes],
1714       [DEFINES="${DEFINES} -DGLX_USE_TLS"])
1715
1716 dnl Read-only text section on x86 hardened platforms
1717 AC_ARG_ENABLE([glx-read-only-text],
1718     [AS_HELP_STRING([--enable-glx-read-only-text],
1719         [Disable writable .text section on x86 (decreases performance) @<:@default=disabled@:>@])],
1720     [enable_glx_read_only_text="$enableval"],
1721     [enable_glx_read_only_text=no])
1722 if test "x$enable_glx_read_only_text" = xyes; then
1723     DEFINES="$DEFINES -DGLX_X86_READONLY_TEXT"
1724 fi
1725
1726 dnl
1727 dnl More DRI setup
1728 dnl
1729 dnl Directory for DRI drivers
1730 AC_ARG_WITH([dri-driverdir],
1731     [AS_HELP_STRING([--with-dri-driverdir=DIR],
1732         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
1733     [DRI_DRIVER_INSTALL_DIR="$withval"],
1734     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
1735 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
1736 dnl Extra search path for DRI drivers
1737 AC_ARG_WITH([dri-searchpath],
1738     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
1739         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
1740     [DRI_DRIVER_SEARCH_DIR="$withval"],
1741     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
1742 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
1743 dnl Which drivers to build - default is chosen by platform
1744 AC_ARG_WITH([dri-drivers],
1745     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
1746         [comma delimited classic DRI drivers list, e.g.
1747         "swrast,i965,radeon" @<:@default=auto@:>@])],
1748     [with_dri_drivers="$withval"],
1749     [with_dri_drivers=auto])
1750
1751 if test "x$with_dri_drivers" = xauto; then
1752     if test "x$enable_opengl" = xyes -a "x$enable_dri" = xyes; then
1753         with_dri_drivers="yes"
1754     else
1755         with_dri_drivers="no"
1756     fi
1757 fi
1758 if test "x$with_dri_drivers" = xno; then
1759     with_dri_drivers=''
1760 fi
1761
1762 dnl If $with_dri_drivers is yes, drivers will be added through
1763 dnl platform checks. Set DEFINES and LIB_DEPS
1764 if test "x$enable_dri" = xyes; then
1765     # Platform specific settings and drivers to build
1766     case "$host_os" in
1767     linux*)
1768         DEFINES="$DEFINES -DHAVE_ALIAS"
1769         if test "x$enable_dri3" = xyes; then
1770             DEFINES="$DEFINES -DHAVE_DRI3"
1771         fi
1772
1773         case "$host_cpu" in
1774         powerpc* | sparc*)
1775             # Build only the drivers for cards that exist on PowerPC/sparc
1776             if test "x$with_dri_drivers" = "xyes"; then
1777                 with_dri_drivers="r200 radeon swrast"
1778             fi
1779             ;;
1780         esac
1781         ;;
1782     *freebsd* | dragonfly* | *netbsd* | openbsd*)
1783         DEFINES="$DEFINES -DHAVE_ALIAS"
1784         ;;
1785     gnu*)
1786         DEFINES="$DEFINES -DHAVE_ALIAS"
1787         ;;
1788     cygwin*)
1789         if test "x$with_dri_drivers" = "xyes"; then
1790             with_dri_drivers="swrast"
1791         fi
1792         ;;
1793     darwin*)
1794         DEFINES="$DEFINES -DGLX_ALIAS_UNSUPPORTED -DBUILDING_MESA"
1795         if test "x$with_dri_drivers" = "xyes"; then
1796             with_dri_drivers="swrast"
1797         fi
1798         ;;
1799     esac
1800
1801     # default drivers
1802     if test "x$with_dri_drivers" = "xyes"; then
1803         with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1804     fi
1805
1806     # Check for expat
1807     PKG_CHECK_MODULES([EXPAT], [expat], [],
1808         # expat version 2.0 and earlier do not provide expat.pc
1809         [AC_CHECK_HEADER([expat.h],[],
1810                          [AC_MSG_ERROR([Expat headers required for DRI not found])])
1811          AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1812                      [AC_MSG_ERROR([Expat library required for DRI not found])])
1813          EXPAT_LIBS="-lexpat"])
1814
1815     # put all the necessary libs together
1816     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1817 fi
1818
1819 AC_SUBST([DRI_LIB_DEPS])
1820
1821 DRI_DIRS=''
1822 dnl Duplicates in DRI_DIRS are removed by sorting it at the end of this block
1823 if test -n "$with_dri_drivers"; then
1824     if test "x$enable_opengl" != xyes; then
1825         AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1826     fi
1827
1828     dri_drivers=`IFS=', '; echo $with_dri_drivers`
1829     for driver in $dri_drivers; do
1830         DRI_DIRS="$DRI_DIRS $driver"
1831         case "x$driver" in
1832         xi915)
1833             HAVE_I915_DRI=yes;
1834             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1835             ;;
1836         xi965)
1837             HAVE_I965_DRI=yes;
1838             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1839             ;;
1840         xnouveau)
1841             HAVE_NOUVEAU_DRI=yes;
1842             PKG_CHECK_MODULES([NVVIEUX], [libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1843             ;;
1844         xradeon)
1845             HAVE_RADEON_DRI=yes;
1846             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1847             ;;
1848         xr200)
1849             HAVE_R200_DRI=yes;
1850             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1851             ;;
1852         xswrast)
1853             HAVE_SWRAST_DRI=yes;
1854             ;;
1855         *)
1856             AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1857             ;;
1858         esac
1859     done
1860     DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1861 fi
1862
1863
1864 #
1865 # Vulkan driver configuration
1866 #
1867
1868 AC_ARG_WITH([vulkan-drivers],
1869     [AS_HELP_STRING([--with-vulkan-drivers@<:@=DIRS...@:>@],
1870         [comma delimited Vulkan drivers list, e.g.
1871         "intel"
1872         @<:@default=no@:>@])],
1873     [with_vulkan_drivers="$withval"],
1874     [with_vulkan_drivers="no"])
1875
1876 # Doing '--without-vulkan-drivers' will set this variable to 'no'.  Clear it
1877 # here so that the script doesn't choke on an unknown driver name later.
1878 case "x$with_vulkan_drivers" in
1879     xyes) with_vulkan_drivers="$VULKAN_DRIVERS_DEFAULT" ;;
1880     xno) with_vulkan_drivers='' ;;
1881 esac
1882
1883 AC_ARG_WITH([vulkan-icddir],
1884     [AS_HELP_STRING([--with-vulkan-icddir=DIR],
1885         [directory for the Vulkan driver icd files @<:@${datarootdir}/vulkan/icd.d@:>@])],
1886     [VULKAN_ICD_INSTALL_DIR="$withval"],
1887     [VULKAN_ICD_INSTALL_DIR='${datarootdir}/vulkan/icd.d'])
1888 AC_SUBST([VULKAN_ICD_INSTALL_DIR])
1889
1890 if test -n "$with_vulkan_drivers"; then
1891     VULKAN_DRIVERS=`IFS=', '; echo $with_vulkan_drivers`
1892     for driver in $VULKAN_DRIVERS; do
1893         case "x$driver" in
1894         xintel)
1895             if test "x$HAVE_I965_DRI" != xyes; then
1896                 AC_MSG_ERROR([Intel Vulkan driver requires the i965 dri driver])
1897             fi
1898             if test "x$with_sha1" == "x"; then
1899                 AC_MSG_ERROR([Intel Vulkan driver requires SHA1])
1900             fi
1901             HAVE_INTEL_VULKAN=yes;
1902
1903             ;;
1904         xradeon)
1905             PKG_CHECK_MODULES([AMDGPU], [libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
1906             radeon_llvm_check $LLVM_REQUIRED_RADV "radv"
1907             HAVE_RADEON_VULKAN=yes;
1908             if test "x$with_sha1" == "x"; then
1909                 AC_MSG_ERROR([radv vulkan driver requires SHA1])
1910             fi
1911             ;;
1912         *)
1913             AC_MSG_ERROR([Vulkan driver '$driver' does not exist])
1914             ;;
1915         esac
1916     done
1917     VULKAN_DRIVERS=`echo $VULKAN_DRIVERS|tr " " "\n"|sort -u|tr "\n" " "`
1918 fi
1919
1920
1921 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1922 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_glx" = xxlib -o \
1923                                   "x$enable_osmesa" = xyes -o \
1924                                   -n "$DRI_DIRS")
1925
1926 dnl
1927 dnl OSMesa configuration
1928 dnl
1929
1930 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1931 AC_ARG_WITH([osmesa-bits],
1932     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1933         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1934     [osmesa_bits="$withval"],
1935     [osmesa_bits=8])
1936 if test "x$osmesa_bits" != x8; then
1937     if test "x$enable_dri" = xyes -o "x$enable_glx" != xno; then
1938         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1939         osmesa_bits=8
1940     fi
1941 fi
1942 case "x$osmesa_bits" in
1943 x8)
1944     OSMESA_LIB="${OSMESA_LIB}"
1945     ;;
1946 x16|x32)
1947     OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1948     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1949     ;;
1950 *)
1951     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1952     ;;
1953 esac
1954
1955 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1956     # only link libraries with osmesa if shared
1957     if test "$enable_static" = no; then
1958         OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1959     else
1960         OSMESA_LIB_DEPS=""
1961     fi
1962     OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1963 fi
1964
1965 AC_SUBST([OSMESA_LIB_DEPS])
1966 AC_SUBST([OSMESA_PC_REQ])
1967 AC_SUBST([OSMESA_PC_LIB_PRIV])
1968
1969 dnl
1970 dnl gbm configuration
1971 dnl
1972 if test "x$enable_gbm" = xyes; then
1973     if test "x$enable_dri" = xyes; then
1974         if test "x$enable_shared_glapi" = xno; then
1975             AC_MSG_ERROR([gbm_dri requires --enable-shared-glapi])
1976         fi
1977     else
1978         # Strictly speaking libgbm does not require --enable-dri, although
1979         # both of its backends do. Thus one can build libgbm without any
1980         # backends if --disable-dri is set.
1981         # To avoid unnecessary complexity of checking if at least one backend
1982         # is available when building, just mandate --enable-dri.
1983         AC_MSG_ERROR([gbm requires --enable-dri])
1984     fi
1985 fi
1986 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1987 # FINISHME: GBM has a number of dependencies which we should add below
1988 GBM_PC_REQ_PRIV=""
1989 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1990 AC_SUBST([GBM_PC_REQ_PRIV])
1991 AC_SUBST([GBM_PC_LIB_PRIV])
1992
1993 dnl
1994 dnl EGL configuration
1995 dnl
1996 EGL_CLIENT_APIS=""
1997
1998 if test "x$enable_egl" = xyes; then
1999     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
2000
2001     AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
2002
2003     if test "$enable_static" != yes; then
2004         if test "x$enable_dri" = xyes; then
2005             HAVE_EGL_DRIVER_DRI2=1
2006             if test "x$enable_shared_glapi" = xno; then
2007                 AC_MSG_ERROR([egl_dri2 requires --enable-shared-glapi])
2008             fi
2009             if test "x$enable_dri3" = xyes; then
2010                 HAVE_EGL_DRIVER_DRI3=1
2011                 if test "x$enable_shared_glapi" = xno; then
2012                     AC_MSG_ERROR([egl_dri3 requires --enable-shared-glapi])
2013                 fi
2014             fi
2015         else
2016             # Avoid building an "empty" libEGL. Drop/update this
2017             # when other backends (haiku?) come along.
2018             AC_MSG_ERROR([egl requires --enable-dri])
2019         fi
2020
2021     fi
2022 fi
2023 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
2024 AC_SUBST([EGL_LIB_DEPS])
2025
2026 gallium_st="mesa"
2027
2028 dnl
2029 dnl XA configuration
2030 dnl
2031 if test "x$enable_xa" = xyes; then
2032     if test "x$with_gallium_drivers" = xswrast; then
2033        AC_MSG_ERROR([
2034           Building xa requires at least one non swrast gallium driver.
2035           If you are looking to use libxatracker.so with the VMware driver,
2036           make sure to include svga in the gallium drivers list, apart from
2037           enabling XA.
2038           Example: ./configure --enable-xa --with-gallium-drivers=svga...])
2039     fi
2040     gallium_st="$gallium_st xa"
2041 fi
2042 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
2043
2044 dnl
2045 dnl Gallium G3DVL configuration
2046 dnl
2047 if test -n "$with_gallium_drivers" -a "x$with_gallium_drivers" != xswrast; then
2048     if test "x$enable_xvmc" = xauto; then
2049         PKG_CHECK_EXISTS([xvmc >= $XVMC_REQUIRED], [enable_xvmc=yes], [enable_xvmc=no])
2050     fi
2051
2052     if test "x$enable_vdpau" = xauto; then
2053         PKG_CHECK_EXISTS([vdpau >= $VDPAU_REQUIRED], [enable_vdpau=yes], [enable_vdpau=no])
2054     fi
2055
2056     if test "x$enable_omx" = xauto; then
2057         PKG_CHECK_EXISTS([libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED], [enable_omx=yes], [enable_omx=no])
2058     fi
2059
2060     if test "x$enable_va" = xauto; then
2061         PKG_CHECK_EXISTS([libva >= $LIBVA_REQUIRED], [enable_va=yes], [enable_va=no])
2062     fi
2063 fi
2064
2065 if test "x$enable_dri" = xyes -o \
2066         "x$enable_xvmc" = xyes -o \
2067         "x$enable_vdpau" = xyes -o \
2068         "x$enable_omx" = xyes -o \
2069         "x$enable_va" = xyes; then
2070     need_gallium_vl=yes
2071 fi
2072 AM_CONDITIONAL(NEED_GALLIUM_VL, test "x$need_gallium_vl" = xyes)
2073
2074 if test "x$enable_xvmc" = xyes -o \
2075         "x$enable_vdpau" = xyes -o \
2076         "x$enable_omx" = xyes -o \
2077         "x$enable_va" = xyes; then
2078     if test x"$enable_dri3" = xyes; then
2079         PKG_CHECK_MODULES([VL], [xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED
2080                                  x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
2081     else
2082         PKG_CHECK_MODULES([VL], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
2083     fi
2084     need_gallium_vl_winsys=yes
2085 fi
2086 AM_CONDITIONAL(NEED_GALLIUM_VL_WINSYS, test "x$need_gallium_vl_winsys" = xyes)
2087
2088 if test "x$enable_xvmc" = xyes; then
2089     PKG_CHECK_MODULES([XVMC], [xvmc >= $XVMC_REQUIRED])
2090     gallium_st="$gallium_st xvmc"
2091 fi
2092 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
2093
2094 if test "x$enable_vdpau" = xyes; then
2095     PKG_CHECK_MODULES([VDPAU], [vdpau >= $VDPAU_REQUIRED])
2096     gallium_st="$gallium_st vdpau"
2097     DEFINES="$DEFINES -DHAVE_ST_VDPAU"
2098 fi
2099 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
2100
2101 if test "x$enable_omx" = xyes; then
2102     PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED])
2103     gallium_st="$gallium_st omx"
2104 fi
2105 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
2106
2107 if test "x$enable_va" = xyes; then
2108     PKG_CHECK_MODULES([VA], [libva >= $LIBVA_REQUIRED])
2109     gallium_st="$gallium_st va"
2110 fi
2111 AM_CONDITIONAL(HAVE_ST_VA, test "x$enable_va" = xyes)
2112
2113 dnl
2114 dnl Nine Direct3D9 configuration
2115 dnl
2116 if test "x$enable_nine" = xyes; then
2117     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
2118         AC_MSG_ERROR([nine requires the gallium swrast driver])
2119     fi
2120     if test "x$with_gallium_drivers" = xswrast; then
2121         AC_MSG_ERROR([nine requires at least one non-swrast gallium driver])
2122     fi
2123     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6; then
2124         AC_MSG_ERROR([gcc >= 4.6 is required to build nine])
2125     fi
2126
2127     if test "x$enable_dri3" = xno; then
2128         AC_MSG_WARN([using nine together with wine requires DRI3 enabled system])
2129     fi
2130
2131     gallium_st="$gallium_st nine"
2132 fi
2133 AM_CONDITIONAL(HAVE_ST_NINE, test "x$enable_nine" = xyes)
2134
2135 dnl
2136 dnl OpenCL configuration
2137 dnl
2138
2139 AC_ARG_WITH([clang-libdir],
2140    [AS_HELP_STRING([--with-clang-libdir],
2141          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
2142    [CLANG_LIBDIR="$withval"],
2143    [CLANG_LIBDIR=''])
2144
2145 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
2146
2147 if test "x$enable_opencl" = xyes; then
2148     if test -z "$with_gallium_drivers"; then
2149         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
2150     fi
2151
2152     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
2153         AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
2154     fi
2155
2156     if test "x$have_libclc" = xno; then
2157         AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
2158                     Make sure the directory containing libclc.pc is specified in your
2159                     PKG_CONFIG_PATH environment variable.
2160                     By default libclc.pc is installed to /usr/local/share/pkgconfig/])
2161     else
2162         LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
2163         LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
2164         AC_SUBST([LIBCLC_INCLUDEDIR])
2165         AC_SUBST([LIBCLC_LIBEXECDIR])
2166     fi
2167
2168     gallium_st="$gallium_st clover"
2169
2170     if test "x$enable_opencl_icd" = xyes; then
2171         OPENCL_LIBNAME="MesaOpenCL"
2172     else
2173         OPENCL_LIBNAME="OpenCL"
2174     fi
2175
2176     if test "x$have_libelf" != xyes; then
2177        AC_MSG_ERROR([Clover requires libelf])
2178     fi
2179
2180     llvm_check_version_for $LLVM_REQUIRED_OPENCL "opencl"
2181
2182     llvm_add_default_components "opencl"
2183     llvm_add_component "all-targets" "opencl"
2184     llvm_add_component "linker" "opencl"
2185     llvm_add_component "instrumentation" "opencl"
2186     llvm_add_component "ipo" "opencl"
2187     llvm_add_component "irreader" "opencl"
2188     llvm_add_component "option" "opencl"
2189     llvm_add_component "objcarcopts" "opencl"
2190     llvm_add_component "profiledata" "opencl"
2191
2192     dnl Check for Clang internal headers
2193     if test -z "$CLANG_LIBDIR"; then
2194         CLANG_LIBDIR=${LLVM_LIBDIR}
2195     fi
2196     CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
2197     AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
2198         [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
2199 fi
2200 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
2201 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
2202 AC_SUBST([OPENCL_LIBNAME])
2203 AC_SUBST([CLANG_RESOURCE_DIR])
2204
2205 dnl
2206 dnl Gallium configuration
2207 dnl
2208 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
2209
2210 case "x$enable_opengl$enable_gles1$enable_gles2" in
2211 x*yes*)
2212     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
2213     ;;
2214 esac
2215
2216 AC_SUBST([VG_LIB_DEPS])
2217 AC_SUBST([EGL_CLIENT_APIS])
2218
2219 dnl
2220 dnl EGL Platforms configuration
2221 dnl
2222 AC_ARG_WITH([egl-platforms],
2223     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
2224         [comma delimited native platforms libEGL supports, e.g.
2225         "x11,drm" @<:@default=auto@:>@])],
2226     [with_egl_platforms="$withval"],
2227     [if test "x$enable_egl" = xyes; then
2228         if test "x$enable_gbm" = xyes; then
2229            with_egl_platforms="x11,drm"
2230         else
2231            with_egl_platforms="x11"
2232         fi
2233     else
2234         with_egl_platforms=""
2235     fi])
2236
2237 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
2238     AC_MSG_ERROR([cannot build egl state tracker without EGL library])
2239 fi
2240
2241 PKG_CHECK_MODULES([WAYLAND_SCANNER], [wayland-scanner],
2242         WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`,
2243         WAYLAND_SCANNER='')
2244 if test "x$WAYLAND_SCANNER" = x; then
2245     AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner])
2246 fi
2247
2248 # Do per-EGL platform setups and checks
2249 egl_platforms=`IFS=', '; echo $with_egl_platforms`
2250 for plat in $egl_platforms; do
2251         case "$plat" in
2252         wayland)
2253
2254                 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQUIRED wayland-server >= $WAYLAND_REQUIRED])
2255
2256                 if test "x$WAYLAND_SCANNER" = x; then
2257                         AC_MSG_ERROR([wayland-scanner is needed to compile the wayland egl platform])
2258                 fi
2259                 ;;
2260
2261         x11)
2262                 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED xcb-xfixes])
2263                 ;;
2264
2265         drm)
2266                 test "x$enable_gbm" = "xno" &&
2267                         AC_MSG_ERROR([EGL platform drm needs gbm])
2268                 ;;
2269
2270         surfaceless)
2271                 ;;
2272
2273         android)
2274                 PKG_CHECK_MODULES([ANDROID], [cutils hardware sync])
2275                 ;;
2276
2277         *)
2278                 AC_MSG_ERROR([EGL platform '$plat' does not exist])
2279                 ;;
2280         esac
2281
2282         case "$plat" in
2283         wayland|drm|surfaceless)
2284                 require_libdrm "Platform $plat"
2285                 ;;
2286         esac
2287 done
2288
2289 # libEGL wants to default to the first platform specified in
2290 # ./configure.  parse that here.
2291 if test "x$egl_platforms" != "x"; then
2292     FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr '[[a-z]]' '[[A-Z]]'`
2293     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
2294 else
2295     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
2296 fi
2297
2298 AM_CONDITIONAL(HAVE_PLATFORM_X11, echo "$egl_platforms" | grep -q 'x11')
2299 AM_CONDITIONAL(HAVE_PLATFORM_WAYLAND, echo "$egl_platforms" | grep -q 'wayland')
2300 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep -q 'drm')
2301 AM_CONDITIONAL(HAVE_EGL_PLATFORM_SURFACELESS, echo "$egl_platforms" | grep -q 'surfaceless')
2302 AM_CONDITIONAL(HAVE_EGL_PLATFORM_ANDROID, echo "$egl_platforms" | grep -q 'android')
2303
2304 AM_CONDITIONAL(HAVE_EGL_DRIVER_DRI2, test "x$HAVE_EGL_DRIVER_DRI2" != "x")
2305
2306 AC_SUBST([EGL_NATIVE_PLATFORM])
2307 AC_SUBST([EGL_CFLAGS])
2308
2309 # If we don't have the X11 platform, set this define so we don't try to include
2310 # the X11 headers.
2311 if ! echo "$egl_platforms" | grep -q 'x11'; then
2312     DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
2313     GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
2314 fi
2315
2316 dnl
2317 dnl Gallium LLVM
2318 dnl
2319 AC_ARG_ENABLE([gallium-llvm],
2320     [AS_HELP_STRING([--enable-gallium-llvm],
2321         [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
2322     [enable_gallium_llvm="$enableval"],
2323     [enable_gallium_llvm=auto])
2324
2325 if test -z "$with_gallium_drivers"; then
2326     enable_gallium_llvm=no
2327 fi
2328 if test "x$enable_gallium_llvm" = xauto; then
2329     case "$host_cpu" in
2330     i*86|x86_64|amd64) enable_gallium_llvm=yes;;
2331     esac
2332 fi
2333
2334 dnl Directory for XVMC libs
2335 AC_ARG_WITH([xvmc-libdir],
2336     [AS_HELP_STRING([--with-xvmc-libdir=DIR],
2337         [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
2338     [XVMC_LIB_INSTALL_DIR="$withval"],
2339     [XVMC_LIB_INSTALL_DIR='${libdir}'])
2340 AC_SUBST([XVMC_LIB_INSTALL_DIR])
2341
2342 dnl
2343 dnl Gallium Tests
2344 dnl
2345 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
2346
2347 dnl Directory for VDPAU libs
2348 AC_ARG_WITH([vdpau-libdir],
2349     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
2350         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
2351     [VDPAU_LIB_INSTALL_DIR="$withval"],
2352     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
2353 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
2354
2355 dnl Directory for OMX libs
2356
2357 AC_ARG_WITH([omx-libdir],
2358     [AS_HELP_STRING([--with-omx-libdir=DIR],
2359         [directory for the OMX libraries])],
2360     [OMX_LIB_INSTALL_DIR="$withval"],
2361     [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --define-variable=libdir=\$libdir --variable=pluginsdir libomxil-bellagio`])
2362 AC_SUBST([OMX_LIB_INSTALL_DIR])
2363
2364 dnl Directory for VA libs
2365
2366 AC_ARG_WITH([va-libdir],
2367     [AS_HELP_STRING([--with-va-libdir=DIR],
2368         [directory for the VA libraries @<:@${libdir}/dri@:>@])],
2369     [VA_LIB_INSTALL_DIR="$withval"],
2370     [VA_LIB_INSTALL_DIR="${libdir}/dri"])
2371 AC_SUBST([VA_LIB_INSTALL_DIR])
2372
2373 AC_ARG_WITH([d3d-libdir],
2374     [AS_HELP_STRING([--with-d3d-libdir=DIR],
2375         [directory for the D3D modules @<:@${libdir}/d3d@:>@])],
2376     [D3D_DRIVER_INSTALL_DIR="$withval"],
2377     [D3D_DRIVER_INSTALL_DIR="${libdir}/d3d"])
2378 AC_SUBST([D3D_DRIVER_INSTALL_DIR])
2379
2380 dnl
2381 dnl Gallium helper functions
2382 dnl
2383 gallium_require_llvm() {
2384     if test "x$enable_gallium_llvm" == "xyes"; then
2385         llvm_check_version_for $LLVM_REQUIRED_GALLIUM "gallium"
2386     else
2387         AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
2388     fi
2389 }
2390
2391 dnl
2392 dnl DRM is needed by X, Wayland, and offscreen rendering.
2393 dnl Surfaceless is an alternative for the last one.
2394 dnl
2395 require_basic_egl() {
2396     case "$with_egl_platforms" in
2397         *drm*|*surfaceless*)
2398             ;;
2399         *)
2400             AC_MSG_ERROR([$1 requires one of these:
2401                   1) --with-egl-platforms=drm (X, Wayland, offscreen rendering based on DRM)
2402                   2) --with-egl-platforms=surfaceless (offscreen only)
2403                   Recommended options: drm,x11])
2404             ;;
2405     esac
2406 }
2407
2408 radeon_gallium_llvm_check() {
2409     if test "x$enable_gallium_llvm" != "xyes"; then
2410         AC_MSG_ERROR([--enable-gallium-llvm is required when building $2])
2411     fi
2412     radeon_llvm_check $*
2413 }
2414
2415 swr_require_cxx_feature_flags() {
2416     feature_name="$1"
2417     preprocessor_test="$2"
2418     option_list="$3"
2419     output_var="$4"
2420
2421     AC_MSG_CHECKING([whether $CXX supports $feature_name])
2422     AC_LANG_PUSH([C++])
2423     save_CXXFLAGS="$CXXFLAGS"
2424     save_IFS="$IFS"
2425     IFS=","
2426     found=0
2427     for opts in $option_list
2428     do
2429         unset IFS
2430         CXXFLAGS="$opts $save_CXXFLAGS"
2431         AC_COMPILE_IFELSE(
2432             [AC_LANG_PROGRAM(
2433                 [   #if !($preprocessor_test)
2434                     #error
2435                     #endif
2436                 ])],
2437             [found=1; break],
2438             [])
2439         IFS=","
2440     done
2441     IFS="$save_IFS"
2442     CXXFLAGS="$save_CXXFLAGS"
2443     AC_LANG_POP([C++])
2444     if test $found -eq 1; then
2445         AC_MSG_RESULT([$opts])
2446         eval "$output_var=\$opts"
2447         return 0
2448     fi
2449     AC_MSG_RESULT([no])
2450     AC_MSG_ERROR([swr requires $feature_name support])
2451     return 1
2452 }
2453
2454 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
2455 if test -n "$with_gallium_drivers"; then
2456     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
2457     for driver in $gallium_drivers; do
2458         case "x$driver" in
2459         xsvga)
2460             HAVE_GALLIUM_SVGA=yes
2461             require_libdrm "svga"
2462             ;;
2463         xi915)
2464             HAVE_GALLIUM_I915=yes
2465             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2466             require_libdrm "Gallium i915"
2467             ;;
2468         xilo)
2469             HAVE_GALLIUM_ILO=yes
2470             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2471             require_libdrm "Gallium i965/ilo"
2472             ;;
2473         xr300)
2474             HAVE_GALLIUM_R300=yes
2475             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2476             require_libdrm "r300"
2477             gallium_require_llvm "r300"
2478             ;;
2479         xr600)
2480             HAVE_GALLIUM_R600=yes
2481             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2482             require_libdrm "r600"
2483             if test "x$enable_opencl" = xyes; then
2484                 radeon_gallium_llvm_check $LLVM_REQUIRED_R600 "r600"
2485
2486                 llvm_add_component "asmparser" "r600"
2487                 llvm_add_component "bitreader" "r600"
2488             fi
2489             ;;
2490         xradeonsi)
2491             HAVE_GALLIUM_RADEONSI=yes
2492             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2493             PKG_CHECK_MODULES([AMDGPU], [libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
2494             require_libdrm "radeonsi"
2495             radeon_gallium_llvm_check $LLVM_REQUIRED_RADEONSI "radeonsi"
2496             require_basic_egl "radeonsi"
2497             ;;
2498         xnouveau)
2499             HAVE_GALLIUM_NOUVEAU=yes
2500             PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
2501             require_libdrm "nouveau"
2502             ;;
2503         xfreedreno)
2504             HAVE_GALLIUM_FREEDRENO=yes
2505             PKG_CHECK_MODULES([FREEDRENO], [libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
2506             require_libdrm "freedreno"
2507             ;;
2508         xswrast)
2509             HAVE_GALLIUM_SOFTPIPE=yes
2510             if test "x$MESA_LLVM" = x1 && test "x$enable_gallium_llvm" == "xyes";  then
2511                 HAVE_GALLIUM_LLVMPIPE=yes
2512             fi
2513             ;;
2514         xswr)
2515             llvm_check_version_for $LLVM_REQUIRED_SWR "swr"
2516             gallium_require_llvm "swr"
2517
2518             swr_require_cxx_feature_flags "C++11" "__cplusplus >= 201103L" \
2519                 ",-std=c++11" \
2520                 SWR_CXX11_CXXFLAGS
2521             AC_SUBST([SWR_CXX11_CXXFLAGS])
2522
2523             swr_require_cxx_feature_flags "AVX" "defined(__AVX__)" \
2524                 ",-mavx,-march=core-avx" \
2525                 SWR_AVX_CXXFLAGS
2526             AC_SUBST([SWR_AVX_CXXFLAGS])
2527
2528             swr_require_cxx_feature_flags "AVX2" "defined(__AVX2__)" \
2529                 ",-mavx2 -mfma -mbmi2 -mf16c,-march=core-avx2" \
2530                 SWR_AVX2_CXXFLAGS
2531             AC_SUBST([SWR_AVX2_CXXFLAGS])
2532
2533             HAVE_GALLIUM_SWR=yes
2534             ;;
2535         xvc4)
2536             HAVE_GALLIUM_VC4=yes
2537             PKG_CHECK_MODULES([VC4], [libdrm_vc4 >= $LIBDRM_VC4_REQUIRED])
2538             require_libdrm "vc4"
2539
2540             PKG_CHECK_MODULES([SIMPENROSE], [simpenrose],
2541                               [USE_VC4_SIMULATOR=yes;
2542                                DEFINES="$DEFINES -DUSE_VC4_SIMULATOR"],
2543                               [USE_VC4_SIMULATOR=no])
2544             ;;
2545         xvirgl)
2546             HAVE_GALLIUM_VIRGL=yes
2547             require_libdrm "virgl"
2548             require_basic_egl "virgl"
2549             ;;
2550         *)
2551             AC_MSG_ERROR([Unknown Gallium driver: $driver])
2552             ;;
2553         esac
2554     done
2555 fi
2556
2557 if test "x$enable_gallium_llvm" == "xyes"; then
2558     llvm_check_version_for $LLVM_REQUIRED_GALLIUM "gallium"
2559     llvm_add_default_components "gallium"
2560 fi
2561
2562 dnl Set LLVM_LIBS - This is done after the driver configuration so
2563 dnl that drivers can add additional components to LLVM_COMPONENTS.
2564 dnl Previously, gallium drivers were updating LLVM_LIBS directly
2565 dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
2566 dnl this was causing the same libraries to be appear multiple times
2567 dnl in LLVM_LIBS.
2568
2569 if test "x$MESA_LLVM" != x0; then
2570
2571     if ! $LLVM_CONFIG --libs ${LLVM_COMPONENTS} >/dev/null; then
2572        AC_MSG_ERROR([Calling ${LLVM_CONFIG} failed])
2573     fi
2574     LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
2575
2576     dnl llvm-config may not give the right answer when llvm is a built as a
2577     dnl single shared library, so we must work the library name out for
2578     dnl ourselves.
2579     dnl (See https://llvm.org/bugs/show_bug.cgi?id=6823)
2580     if test "x$enable_llvm_shared_libs" = xyes; then
2581         dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
2582         LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
2583         AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.$IMP_LIB_EXT"], [llvm_have_one_so=yes])
2584
2585         if test "x$llvm_have_one_so" = xyes; then
2586             dnl LLVM was built using auto*, so there is only one shared object.
2587             LLVM_LIBS="-l$LLVM_SO_NAME"
2588         else
2589             dnl If LLVM was built with CMake, there will be one shared object per
2590             dnl component.
2591             AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.$IMP_LIB_EXT"],
2592                     [AC_MSG_ERROR([Could not find llvm shared libraries:
2593         Please make sure you have built llvm with the --enable-shared option
2594         and that your llvm libraries are installed in $LLVM_LIBDIR
2595         If you have installed your llvm libraries to a different directory you
2596         can use the --with-llvm-prefix= configure flag to specify this directory.
2597         NOTE: Mesa is attempting to use llvm shared libraries by default.
2598         If you do not want to build with llvm shared libraries and instead want to
2599         use llvm static libraries then add --disable-llvm-shared-libs to your configure
2600         invocation and rebuild.])])
2601
2602            dnl We don't need to update LLVM_LIBS in this case because the LLVM
2603            dnl install uses a shared object for each component and we have
2604            dnl already added all of these objects to LLVM_LIBS.
2605         fi
2606     else
2607         AC_MSG_WARN([Building mesa with statically linked LLVM may cause compilation issues])
2608         dnl We need to link to llvm system libs when using static libs
2609         dnl However, only llvm 3.5+ provides --system-libs
2610         if test $LLVM_VERSION_MAJOR -ge 4 -o $LLVM_VERSION_MAJOR -eq 3 -a $LLVM_VERSION_MINOR -ge 5; then
2611             LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --system-libs`"
2612         fi
2613     fi
2614 fi
2615
2616 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
2617 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
2618 AM_CONDITIONAL(HAVE_GALLIUM_ILO, test "x$HAVE_GALLIUM_ILO" = xyes)
2619 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
2620 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
2621 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
2622 AM_CONDITIONAL(HAVE_GALLIUM_RADEON_COMMON, test "x$HAVE_GALLIUM_R600" = xyes -o \
2623                                                 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2624 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
2625 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
2626 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
2627 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
2628 AM_CONDITIONAL(HAVE_GALLIUM_SWR, test "x$HAVE_GALLIUM_SWR" = xyes)
2629 AM_CONDITIONAL(HAVE_GALLIUM_SWRAST, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes -o \
2630                                          "x$HAVE_GALLIUM_LLVMPIPE" = xyes -o \
2631                                          "x$HAVE_GALLIUM_SWR" = xyes)
2632 AM_CONDITIONAL(HAVE_GALLIUM_VC4, test "x$HAVE_GALLIUM_VC4" = xyes)
2633 AM_CONDITIONAL(HAVE_GALLIUM_VIRGL, test "x$HAVE_GALLIUM_VIRGL" = xyes)
2634
2635 AM_CONDITIONAL(HAVE_GALLIUM_STATIC_TARGETS, test "x$enable_shared_pipe_drivers" = xno)
2636
2637 if test "x$enable_dri" = xyes; then
2638     GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRI"
2639 fi
2640
2641 if test "x$have_drisw_kms" = xyes; then
2642     GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_KMS"
2643 fi
2644 AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
2645
2646 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
2647 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
2648 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
2649 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
2650 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
2651 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
2652
2653 AM_CONDITIONAL(HAVE_RADEON_VULKAN, test "x$HAVE_RADEON_VULKAN" = xyes)
2654 AM_CONDITIONAL(HAVE_INTEL_VULKAN, test "x$HAVE_INTEL_VULKAN" = xyes)
2655
2656 AM_CONDITIONAL(HAVE_AMD_DRIVERS, test "x$HAVE_GALLIUM_R600" = xyes -o \
2657                                       "x$HAVE_GALLIUM_RADEONSI" = xyes -o \
2658                                       "x$HAVE_RADEON_VULKAN" = xyes)
2659
2660 AM_CONDITIONAL(HAVE_INTEL_DRIVERS, test "x$HAVE_INTEL_VULKAN" = xyes -o \
2661                                         "x$HAVE_I965_DRI" = xyes)
2662
2663 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$HAVE_GALLIUM_R300" = xyes -o \
2664                                             "x$HAVE_GALLIUM_R600" = xyes -o \
2665                                             "x$HAVE_GALLIUM_RADEONSI" = xyes)
2666 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$enable_glx" = xgallium-xlib)
2667 AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
2668 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
2669 AM_CONDITIONAL(HAVE_GALLIUM_LLVM, test "x$MESA_LLVM" = x1 -a \
2670                                        "x$enable_gallium_llvm" = xyes)
2671 AM_CONDITIONAL(USE_VC4_SIMULATOR, test x$USE_VC4_SIMULATOR = xyes)
2672 if test "x$USE_VC4_SIMULATOR" = xyes -a "x$HAVE_GALLIUM_ILO" = xyes; then
2673     AC_MSG_ERROR([VC4 simulator on x86 replaces i965 driver build, so ilo must be disabled.])
2674 fi
2675
2676 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
2677 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
2678 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
2679 AM_CONDITIONAL(HAVE_COMMON_OSMESA, test "x$enable_osmesa" = xyes -o \
2680                                         "x$enable_gallium_osmesa" = xyes)
2681
2682 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
2683 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
2684 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
2685
2686 AC_SUBST([NINE_MAJOR], 1)
2687 AC_SUBST([NINE_MINOR], 0)
2688 AC_SUBST([NINE_TINY], 0)
2689 AC_SUBST([NINE_VERSION], "$NINE_MAJOR.$NINE_MINOR.$NINE_TINY")
2690
2691 AC_SUBST([VDPAU_MAJOR], 1)
2692 AC_SUBST([VDPAU_MINOR], 0)
2693
2694 VA_MAJOR=`$PKG_CONFIG --modversion libva | $SED -n 's/\([[^\.]]*\)\..*$/\1/p'`
2695 VA_MINOR=`$PKG_CONFIG --modversion libva | $SED -n 's/.*\.\(.*\)\..*$/\1/p'`
2696 AC_SUBST([VA_MAJOR], $VA_MAJOR)
2697 AC_SUBST([VA_MINOR], $VA_MINOR)
2698
2699 AM_CONDITIONAL(HAVE_VULKAN_COMMON, test "x$VULKAN_DRIVERS" != "x")
2700
2701 AC_SUBST([XVMC_MAJOR], 1)
2702 AC_SUBST([XVMC_MINOR], 0)
2703
2704 XA_HEADER="$srcdir/src/gallium/state_trackers/xa/xa_tracker.h"
2705 XA_MAJOR=`grep "#define XA_TRACKER_VERSION_MAJOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MAJOR //'`
2706 XA_MINOR=`grep "#define XA_TRACKER_VERSION_MINOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MINOR //'`
2707 XA_TINY=`grep "#define XA_TRACKER_VERSION_PATCH" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_PATCH //'`
2708
2709 AC_SUBST([XA_MAJOR], $XA_MAJOR)
2710 AC_SUBST([XA_MINOR], $XA_MINOR)
2711 AC_SUBST([XA_TINY], $XA_TINY)
2712 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
2713
2714 AC_ARG_ENABLE(valgrind,
2715               [AS_HELP_STRING([--enable-valgrind],
2716                              [Build mesa with valgrind support (default: auto)])],
2717                              [VALGRIND=$enableval], [VALGRIND=auto])
2718 if test "x$VALGRIND" != xno; then
2719         PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
2720 fi
2721 AC_MSG_CHECKING([whether to enable Valgrind support])
2722 if test "x$VALGRIND" = xauto; then
2723         VALGRIND="$have_valgrind"
2724 fi
2725
2726 if test "x$VALGRIND" = "xyes"; then
2727         if ! test "x$have_valgrind" = xyes; then
2728                 AC_MSG_ERROR([Valgrind support required but not present])
2729         fi
2730         AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
2731 fi
2732
2733 AC_MSG_RESULT([$VALGRIND])
2734
2735 dnl Restore LDFLAGS and CPPFLAGS
2736 LDFLAGS="$_SAVE_LDFLAGS"
2737 CPPFLAGS="$_SAVE_CPPFLAGS"
2738
2739 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
2740 if test "x$acv_mesa_CLANG" = xyes; then
2741     CFLAGS="$CFLAGS -Qunused-arguments"
2742     CXXFLAGS="$CXXFLAGS -Qunused-arguments"
2743 fi
2744
2745 dnl Add user CFLAGS and CXXFLAGS
2746 CFLAGS="$CFLAGS $USER_CFLAGS"
2747 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
2748
2749 dnl Substitute the config
2750 AC_CONFIG_FILES([Makefile
2751                 src/Makefile
2752                 src/amd/Makefile
2753                 src/amd/vulkan/Makefile
2754                 src/compiler/Makefile
2755                 src/egl/Makefile
2756                 src/egl/main/egl.pc
2757                 src/egl/wayland/wayland-drm/Makefile
2758                 src/egl/wayland/wayland-egl/Makefile
2759                 src/egl/wayland/wayland-egl/wayland-egl.pc
2760                 src/gallium/Makefile
2761                 src/gallium/auxiliary/Makefile
2762                 src/gallium/auxiliary/pipe-loader/Makefile
2763                 src/gallium/drivers/freedreno/Makefile
2764                 src/gallium/drivers/ddebug/Makefile
2765                 src/gallium/drivers/i915/Makefile
2766                 src/gallium/drivers/ilo/Makefile
2767                 src/gallium/drivers/llvmpipe/Makefile
2768                 src/gallium/drivers/noop/Makefile
2769                 src/gallium/drivers/nouveau/Makefile
2770                 src/gallium/drivers/r300/Makefile
2771                 src/gallium/drivers/r600/Makefile
2772                 src/gallium/drivers/radeon/Makefile
2773                 src/gallium/drivers/radeonsi/Makefile
2774                 src/gallium/drivers/rbug/Makefile
2775                 src/gallium/drivers/softpipe/Makefile
2776                 src/gallium/drivers/svga/Makefile
2777                 src/gallium/drivers/swr/Makefile
2778                 src/gallium/drivers/trace/Makefile
2779                 src/gallium/drivers/vc4/Makefile
2780                 src/gallium/drivers/virgl/Makefile
2781                 src/gallium/state_trackers/clover/Makefile
2782                 src/gallium/state_trackers/dri/Makefile
2783                 src/gallium/state_trackers/glx/xlib/Makefile
2784                 src/gallium/state_trackers/nine/Makefile
2785                 src/gallium/state_trackers/omx/Makefile
2786                 src/gallium/state_trackers/osmesa/Makefile
2787                 src/gallium/state_trackers/va/Makefile
2788                 src/gallium/state_trackers/vdpau/Makefile
2789                 src/gallium/state_trackers/xa/Makefile
2790                 src/gallium/state_trackers/xvmc/Makefile
2791                 src/gallium/targets/d3dadapter9/Makefile
2792                 src/gallium/targets/d3dadapter9/d3d.pc
2793                 src/gallium/targets/dri/Makefile
2794                 src/gallium/targets/libgl-xlib/Makefile
2795                 src/gallium/targets/omx/Makefile
2796                 src/gallium/targets/opencl/Makefile
2797                 src/gallium/targets/opencl/mesa.icd
2798                 src/gallium/targets/osmesa/Makefile
2799                 src/gallium/targets/osmesa/osmesa.pc
2800                 src/gallium/targets/pipe-loader/Makefile
2801                 src/gallium/targets/va/Makefile
2802                 src/gallium/targets/vdpau/Makefile
2803                 src/gallium/targets/xa/Makefile
2804                 src/gallium/targets/xa/xatracker.pc
2805                 src/gallium/targets/xvmc/Makefile
2806                 src/gallium/tests/trivial/Makefile
2807                 src/gallium/tests/unit/Makefile
2808                 src/gallium/winsys/freedreno/drm/Makefile
2809                 src/gallium/winsys/i915/drm/Makefile
2810                 src/gallium/winsys/intel/drm/Makefile
2811                 src/gallium/winsys/nouveau/drm/Makefile
2812                 src/gallium/winsys/radeon/drm/Makefile
2813                 src/gallium/winsys/amdgpu/drm/Makefile
2814                 src/gallium/winsys/svga/drm/Makefile
2815                 src/gallium/winsys/sw/dri/Makefile
2816                 src/gallium/winsys/sw/kms-dri/Makefile
2817                 src/gallium/winsys/sw/null/Makefile
2818                 src/gallium/winsys/sw/wrapper/Makefile
2819                 src/gallium/winsys/sw/xlib/Makefile
2820                 src/gallium/winsys/vc4/drm/Makefile
2821                 src/gallium/winsys/virgl/drm/Makefile
2822                 src/gallium/winsys/virgl/vtest/Makefile
2823                 src/gbm/Makefile
2824                 src/gbm/main/gbm.pc
2825                 src/glx/Makefile
2826                 src/glx/apple/Makefile
2827                 src/glx/tests/Makefile
2828                 src/glx/windows/Makefile
2829                 src/glx/windows/windowsdriproto.pc
2830                 src/gtest/Makefile
2831                 src/intel/Makefile
2832                 src/intel/tools/Makefile
2833                 src/intel/vulkan/Makefile
2834                 src/loader/Makefile
2835                 src/mapi/Makefile
2836                 src/mapi/es1api/glesv1_cm.pc
2837                 src/mapi/es2api/glesv2.pc
2838                 src/mapi/glapi/gen/Makefile
2839                 src/mesa/Makefile
2840                 src/mesa/gl.pc
2841                 src/mesa/drivers/dri/dri.pc
2842                 src/mesa/drivers/dri/common/Makefile
2843                 src/mesa/drivers/dri/common/xmlpool/Makefile
2844                 src/mesa/drivers/dri/i915/Makefile
2845                 src/mesa/drivers/dri/i965/Makefile
2846                 src/mesa/drivers/dri/Makefile
2847                 src/mesa/drivers/dri/nouveau/Makefile
2848                 src/mesa/drivers/dri/r200/Makefile
2849                 src/mesa/drivers/dri/radeon/Makefile
2850                 src/mesa/drivers/dri/swrast/Makefile
2851                 src/mesa/drivers/osmesa/Makefile
2852                 src/mesa/drivers/osmesa/osmesa.pc
2853                 src/mesa/drivers/x11/Makefile
2854                 src/mesa/main/tests/Makefile
2855                 src/util/Makefile
2856                 src/util/tests/hash_table/Makefile
2857                 src/vulkan/wsi/Makefile])
2858
2859 AC_OUTPUT
2860
2861 # Fix up dependencies in *.Plo files, where we changed the extension of a
2862 # source file
2863 $SED -i -e 's/brw_blorp.cpp/brw_blorp.c/' src/mesa/drivers/dri/i965/.deps/brw_blorp.Plo
2864
2865
2866 dnl
2867 dnl Output some configuration info for the user
2868 dnl
2869 echo ""
2870 echo "        prefix:          $prefix"
2871 echo "        exec_prefix:     $exec_prefix"
2872 echo "        libdir:          $libdir"
2873 echo "        includedir:      $includedir"
2874
2875 dnl API info
2876 echo ""
2877 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2878
2879 dnl Driver info
2880 echo ""
2881 case "x$enable_osmesa$enable_gallium_osmesa" in
2882 xnoyes)
2883         echo "        OSMesa:          lib$OSMESA_LIB (Gallium)"
2884         ;;
2885 xyesno)
2886         echo "        OSMesa:          lib$OSMESA_LIB"
2887         ;;
2888 xnono)
2889         echo "        OSMesa:          no"
2890         ;;
2891 esac
2892
2893 echo ""
2894 if test "x$enable_dri" != xno; then
2895         echo "        DRI platform:    $dri_platform"
2896         if test -z "$DRI_DIRS"; then
2897             echo "        DRI drivers:     no"
2898         else
2899             echo "        DRI drivers:     $DRI_DIRS"
2900         fi
2901         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
2902 fi
2903
2904 case "x$enable_glx" in
2905 xdri)
2906     echo "        GLX:             DRI-based"
2907     ;;
2908 xxlib)
2909     echo "        GLX:             Xlib-based"
2910     ;;
2911 xgallium-xlib)
2912     echo "        GLX:             Xlib-based (Gallium)"
2913     ;;
2914 *)
2915     echo "        GLX:             $enable_glx"
2916     ;;
2917 esac
2918
2919 dnl EGL
2920 echo ""
2921 echo "        EGL:             $enable_egl"
2922 if test "$enable_egl" = yes; then
2923     echo "        EGL platforms:   $egl_platforms"
2924
2925     egl_drivers=""
2926     if test "x$HAVE_EGL_DRIVER_DRI2" != "x"; then
2927         egl_drivers="$egl_drivers builtin:egl_dri2"
2928     fi
2929     if test "x$HAVE_EGL_DRIVER_DRI3" != "x"; then
2930         egl_drivers="$egl_drivers builtin:egl_dri3"
2931     fi
2932
2933     echo "        EGL drivers:    $egl_drivers"
2934 fi
2935 if test "x$enable_gbm" = xyes; then
2936     echo "        GBM:             yes"
2937 else
2938     echo "        GBM:             no"
2939 fi
2940
2941 # Vulkan
2942 echo ""
2943 if test "x$VULKAN_DRIVERS" != x; then
2944     echo "        Vulkan drivers:  $VULKAN_DRIVERS"
2945     echo "        Vulkan ICD dir:  $VULKAN_ICD_INSTALL_DIR"
2946 else
2947     echo "        Vulkan drivers:  no"
2948 fi
2949
2950 echo ""
2951 if test "x$MESA_LLVM" = x1; then
2952     echo "        llvm:            yes"
2953     echo "        llvm-config:     $LLVM_CONFIG"
2954     echo "        llvm-version:    $LLVM_VERSION"
2955 else
2956     echo "        llvm:            no"
2957 fi
2958
2959 echo ""
2960 if test -n "$with_gallium_drivers"; then
2961     echo "        Gallium drivers: $gallium_drivers"
2962     echo "        Gallium st:      $gallium_st"
2963 else
2964     echo "        Gallium:         no"
2965 fi
2966
2967 echo ""
2968 if test "x$enable_gallium_extra_hud" != xyes; then
2969     echo "        HUD extra stats: no"
2970 else
2971     echo "        HUD extra stats: yes"
2972 fi
2973
2974 if test "x$enable_lmsensors" != xyes; then
2975     echo "        HUD lmsensors:   no"
2976 else
2977     echo "        HUD lmsensors:   yes"
2978 fi
2979
2980 dnl Shader cache
2981 echo ""
2982 echo "        Shader cache:    $enable_shader_cache"
2983 if test "x$enable_shader_cache" = "xyes"; then
2984     echo "        With SHA1 from:  $with_sha1"
2985 fi
2986
2987 dnl Libraries
2988 echo ""
2989 echo "        Shared libs:     $enable_shared"
2990 echo "        Static libs:     $enable_static"
2991 echo "        Shared-glapi:    $enable_shared_glapi"
2992
2993 dnl Compiler options
2994 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2995 cflags=`echo $CFLAGS | \
2996     $SED 's/^ *//;s/  */ /;s/ *$//'`
2997 cxxflags=`echo $CXXFLAGS | \
2998     $SED 's/^ *//;s/  */ /;s/ *$//'`
2999 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
3000 echo ""
3001 echo "        CFLAGS:          $cflags"
3002 echo "        CXXFLAGS:        $cxxflags"
3003 echo "        Macros:          $defines"
3004 echo ""
3005 if test "x$MESA_LLVM" = x1; then
3006     echo "        LLVM_CFLAGS:     $LLVM_CFLAGS"
3007     echo "        LLVM_CXXFLAGS:   $LLVM_CXXFLAGS"
3008     echo "        LLVM_CPPFLAGS:   $LLVM_CPPFLAGS"
3009     echo "        LLVM_LDFLAGS:    $LLVM_LDFLAGS"
3010     echo ""
3011 fi
3012 echo "        PYTHON2:         $PYTHON2"
3013
3014 echo ""
3015 echo "        Run '${MAKE-make}' to build Mesa"
3016 echo ""