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 "$host_os" in
  51 mingw*)
  52     AC_MSG_ERROR([MinGW build not supported through autoconf/automake, use SCons instead])
  53     ;;
  54 esac
  55
  56 # Support silent build rules, requires at least automake-1.11. Disable
  57 # by either passing --disable-silent-rules to configure or passing V=1
  58 # to make
  59 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
  60     [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
  61
  62 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
  63
  64 dnl Set internal versions
  65 OSMESA_VERSION=8
  66 AC_SUBST([OSMESA_VERSION])
  67 OPENCL_VERSION=1
  68 AC_SUBST([OPENCL_VERSION])
  69
  70 dnl Versions for external dependencies
  71 LIBDRM_REQUIRED=2.4.66
  72 LIBDRM_RADEON_REQUIRED=2.4.56
  73 LIBDRM_AMDGPU_REQUIRED=2.4.63
  74 LIBDRM_INTEL_REQUIRED=2.4.61
  75 LIBDRM_NVVIEUX_REQUIRED=2.4.66
  76 LIBDRM_NOUVEAU_REQUIRED=2.4.66
  77 LIBDRM_FREEDRENO_REQUIRED=2.4.74
  78 LIBDRM_VC4_REQUIRED=2.4.69
  79 DRI2PROTO_REQUIRED=2.6
  80 DRI3PROTO_REQUIRED=1.0
  81 PRESENTPROTO_REQUIRED=1.0
  82 GLPROTO_REQUIRED=1.4.14
  83 LIBOMXIL_BELLAGIO_REQUIRED=0.0
  84 LIBVA_REQUIRED=0.38.0
  85 VDPAU_REQUIRED=1.1
  86 WAYLAND_REQUIRED=1.2.0
  87 XCB_REQUIRED=1.9.3
  88 XCBDRI2_REQUIRED=1.8
  89 XCBGLX_REQUIRED=1.8.1
  90 XSHMFENCE_REQUIRED=1.1
  91 XVMC_REQUIRED=1.0.6
  92 PYTHON_MAKO_REQUIRED=0.8.0
  93 LIBSENSORS_REQUIRED=4.0.0
  94
  95 dnl Check for progs
  96 AC_PROG_CPP
  97 AC_PROG_CC
  98 AC_PROG_CXX
  99 AM_PROG_CC_C_O
 100 AM_PROG_AS
 101 AX_CHECK_GNU_MAKE
 102 AC_CHECK_PROGS([PYTHON2], [python2.7 python2 python])
 103 AC_PROG_SED
 104 AC_PROG_MKDIR_P
 105
 106 AC_SYS_LARGEFILE
 107
 108 LT_PREREQ([2.2])
 109 LT_INIT([disable-static])
 110
 111 AC_CHECK_PROG(RM, rm, [rm -f])
 112 AC_CHECK_PROG(XXD, xxd, [xxd])
 113
 114 AX_PROG_BISON([],
 115               AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-parse.c"],
 116                     [AC_MSG_ERROR([bison not found - unable to compile glcpp-parse.y])]))
 117 AX_PROG_FLEX([],
 118              AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-lex.c"],
 119                    [AC_MSG_ERROR([flex not found - unable to compile glcpp-lex.l])]))
 120
 121 AC_CHECK_PROG(INDENT, indent, indent, cat)
 122 if test "x$INDENT" != "xcat"; then
 123     # Only GNU indent is supported
 124     INDENT_VERSION=`indent --version | grep GNU`
 125     if test $? -eq 0; then
 126        AC_SUBST(INDENT_FLAGS, '-i4 -nut -br -brs -npcs -ce -TGLubyte -TGLbyte -TBool')
 127     else
 128        INDENT="cat"
 129     fi
 130 fi
 131
 132 AX_CHECK_PYTHON_MAKO_MODULE($PYTHON_MAKO_REQUIRED)
 133
 134 if test -z "$PYTHON2"; then
 135     if test ! -f "$srcdir/src/util/format_srgb.c"; then
 136         AC_MSG_ERROR([Python not found - unable to generate sources])
 137     fi
 138 else
 139     if test "x$acv_mako_found" = xno; then
 140         if test ! -f "$srcdir/src/mesa/main/format_unpack.c"; then
 141             AC_MSG_ERROR([Python mako module v$PYTHON_MAKO_REQUIRED or higher not found])
 142         fi
 143     fi
 144 fi
 145
 146 AC_PROG_INSTALL
 147
 148 dnl We need a POSIX shell for parts of the build. Assume we have one
 149 dnl in most cases.
 150 case "$host_os" in
 151 solaris*)
 152     # Solaris /bin/sh is too old/non-POSIX compliant
 153     AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
 154     SHELL="$POSIX_SHELL"
 155     ;;
 156 esac
 157
 158 dnl clang is mostly GCC-compatible, but its version is much lower,
 159 dnl so we have to check for it.
 160 AC_MSG_CHECKING([if compiling with clang])
 161
 162 AC_COMPILE_IFELSE(
 163 [AC_LANG_PROGRAM([], [[
 164 #ifndef __clang__
 165        not clang
 166 #endif
 167 ]])],
 168 [acv_mesa_CLANG=yes], [acv_mesa_CLANG=no])
 169
 170 AC_MSG_RESULT([$acv_mesa_CLANG])
 171
 172 dnl If we're using GCC, make sure that it is at least version 4.2.0.  Older
 173 dnl versions are explictly not supported.
 174 GEN_ASM_OFFSETS=no
 175 USE_GNU99=no
 176 if test "x$GCC" = xyes -a "x$acv_mesa_CLANG" = xno; then
 177     AC_MSG_CHECKING([whether gcc version is sufficient])
 178     major=0
 179     minor=0
 180
 181     GCC_VERSION=`$CC -dumpversion`
 182     if test $? -eq 0; then
 183         GCC_VERSION_MAJOR=`echo $GCC_VERSION | cut -d. -f1`
 184         GCC_VERSION_MINOR=`echo $GCC_VERSION | cut -d. -f2`
 185     fi
 186
 187     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 2 ; then
 188         AC_MSG_RESULT([no])
 189         AC_MSG_ERROR([If using GCC, version 4.2.0 or later is required.])
 190     else
 191         AC_MSG_RESULT([yes])
 192     fi
 193
 194     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6 ; then
 195         USE_GNU99=yes
 196     fi
 197     if test "x$cross_compiling" = xyes; then
 198         GEN_ASM_OFFSETS=yes
 199     fi
 200 fi
 201
 202 dnl We don't support building Mesa with Sun C compiler
 203 dnl https://bugs.freedesktop.org/show_bug.cgi?id=93189
 204 AC_CHECK_DECL([__SUNPRO_C], [SUNCC=yes], [SUNCC=no])
 205 if test "x$SUNCC" = xyes; then
 206     AC_MSG_ERROR([Building with Sun C compiler is not supported, use GCC instead.])
 207 fi
 208
 209 dnl Check for compiler builtins
 210 AX_GCC_BUILTIN([__builtin_bswap32])
 211 AX_GCC_BUILTIN([__builtin_bswap64])
 212 AX_GCC_BUILTIN([__builtin_clz])
 213 AX_GCC_BUILTIN([__builtin_clzll])
 214 AX_GCC_BUILTIN([__builtin_ctz])
 215 AX_GCC_BUILTIN([__builtin_expect])
 216 AX_GCC_BUILTIN([__builtin_ffs])
 217 AX_GCC_BUILTIN([__builtin_ffsll])
 218 AX_GCC_BUILTIN([__builtin_popcount])
 219 AX_GCC_BUILTIN([__builtin_popcountll])
 220 AX_GCC_BUILTIN([__builtin_unreachable])
 221
 222 AX_GCC_FUNC_ATTRIBUTE([const])
 223 AX_GCC_FUNC_ATTRIBUTE([flatten])
 224 AX_GCC_FUNC_ATTRIBUTE([format])
 225 AX_GCC_FUNC_ATTRIBUTE([malloc])
 226 AX_GCC_FUNC_ATTRIBUTE([packed])
 227 AX_GCC_FUNC_ATTRIBUTE([pure])
 228 AX_GCC_FUNC_ATTRIBUTE([returns_nonnull])
 229 AX_GCC_FUNC_ATTRIBUTE([unused])
 230 AX_GCC_FUNC_ATTRIBUTE([visibility])
 231 AX_GCC_FUNC_ATTRIBUTE([warn_unused_result])
 232 AX_GCC_FUNC_ATTRIBUTE([weak])
 233
 234 AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes)
 235
 236 dnl Make sure the pkg-config macros are defined
 237 m4_ifndef([PKG_PROG_PKG_CONFIG],
 238     [m4_fatal([Could not locate the pkg-config autoconf macros.
 239   These are usually located in /usr/share/aclocal/pkg.m4. If your macros
 240   are in a different location, try setting the environment variable
 241   ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
 242 PKG_PROG_PKG_CONFIG()
 243
 244 dnl LIB_DIR - library basename
 245 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
 246 AC_SUBST([LIB_DIR])
 247
 248 dnl Cache LDFLAGS and CPPFLAGS so we can add to them and restore later
 249 _SAVE_LDFLAGS="$LDFLAGS"
 250 _SAVE_CPPFLAGS="$CPPFLAGS"
 251
 252 dnl Compiler macros
 253 DEFINES="-D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS"
 254 AC_SUBST([DEFINES])
 255 android=no
 256 case "$host_os" in
 257 *-android)
 258     android=yes
 259     ;;
 260 linux*|*-gnu*|gnu*|cygwin*)
 261     DEFINES="$DEFINES -D_GNU_SOURCE"
 262     ;;
 263 solaris*)
 264     DEFINES="$DEFINES -DSVR4"
 265     ;;
 266 esac
 267
 268 AM_CONDITIONAL(HAVE_ANDROID, test "x$android" = xyes)
 269
 270 dnl Add flags for gcc and g++
 271 if test "x$GCC" = xyes; then
 272     CFLAGS="$CFLAGS -Wall"
 273
 274     if test "x$USE_GNU99" = xyes; then
 275         CFLAGS="$CFLAGS -std=gnu99"
 276     else
 277         CFLAGS="$CFLAGS -std=c99"
 278     fi
 279
 280     # Enable -Werror=implicit-function-declaration and
 281     # -Werror=missing-prototypes, if available, or otherwise, just
 282     # -Wmissing-prototypes.  This is particularly useful to avoid
 283     # generating a loadable driver module that has undefined symbols.
 284     save_CFLAGS="$CFLAGS"
 285     AC_MSG_CHECKING([whether $CC supports -Werror=missing-prototypes])
 286     CFLAGS="$CFLAGS -Werror=implicit-function-declaration"
 287     CFLAGS="$CFLAGS -Werror=missing-prototypes"
 288     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 289                    AC_MSG_RESULT([yes]),
 290                    [CFLAGS="$save_CFLAGS -Wmissing-prototypes";
 291                     AC_MSG_RESULT([no])]);
 292
 293     # Enable -fvisibility=hidden if using a gcc that supports it
 294     save_CFLAGS="$CFLAGS"
 295     AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
 296     VISIBILITY_CFLAGS="-fvisibility=hidden"
 297     CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
 298     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 299                    [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
 300
 301     # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
 302     CFLAGS=$save_CFLAGS
 303
 304     # We don't want floating-point math functions to set errno or trap
 305     CFLAGS="$CFLAGS -fno-math-errno -fno-trapping-math"
 306
 307     # Flags to help ensure that certain portions of the code -- and only those
 308     # portions -- can be built with MSVC:
 309     # - src/util, src/gallium/auxiliary, rc/gallium/drivers/llvmpipe, and
 310     # - non-Linux/Posix OpenGL portions needs to build on MSVC 2013 (which
 311     #   supports most of C99)
 312     # - the rest has no compiler compiler restrictions
 313     MSVC2013_COMPAT_CFLAGS="-Werror=pointer-arith"
 314     MSVC2013_COMPAT_CXXFLAGS="-Werror=pointer-arith"
 315
 316     # Enable -Werror=vla if compiler supports it
 317     save_CFLAGS="$CFLAGS"
 318     AC_MSG_CHECKING([whether $CC supports -Werror=vla])
 319     CFLAGS="$CFLAGS -Werror=vla"
 320     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 321                    [MSVC2013_COMPAT_CFLAGS="$MSVC2013_COMPAT_CFLAGS -Werror=vla";
 322                     MSVC2013_COMPAT_CXXFLAGS="$MSVC2013_COMPAT_CXXFLAGS -Werror=vla";
 323                     AC_MSG_RESULT([yes])],
 324                     AC_MSG_RESULT([no]));
 325     CFLAGS="$save_CFLAGS"
 326 fi
 327 if test "x$GXX" = xyes; then
 328     CXXFLAGS="$CXXFLAGS -Wall"
 329
 330     # Enable -fvisibility=hidden if using a gcc that supports it
 331     save_CXXFLAGS="$CXXFLAGS"
 332     AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
 333     VISIBILITY_CXXFLAGS="-fvisibility=hidden"
 334     CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
 335     AC_LANG_PUSH([C++])
 336     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 337                    [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]);
 338     AC_LANG_POP([C++])
 339
 340     # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
 341     CXXFLAGS=$save_CXXFLAGS
 342
 343     # We don't want floating-point math functions to set errno or trap
 344     CXXFLAGS="$CXXFLAGS -fno-math-errno -fno-trapping-math"
 345 fi
 346
 347 AC_SUBST([MSVC2013_COMPAT_CFLAGS])
 348 AC_SUBST([MSVC2013_COMPAT_CXXFLAGS])
 349
 350 dnl even if the compiler appears to support it, using visibility attributes isn't
 351 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
 352 case "$host_os" in
 353 cygwin*)
 354     VISIBILITY_CFLAGS=""
 355     VISIBILITY_CXXFLAGS=""
 356     ;;
 357 esac
 358
 359 AC_SUBST([VISIBILITY_CFLAGS])
 360 AC_SUBST([VISIBILITY_CXXFLAGS])
 361
 362 dnl
 363 dnl Optional flags, check for compiler support
 364 dnl
 365 SSE41_CFLAGS="-msse4.1"
 366 dnl Code compiled by GCC with -msse* assumes a 16 byte aligned
 367 dnl stack, but on x86-32 such alignment is not guaranteed.
 368 case "$target_cpu" in
 369 i?86)
 370     SSE41_CFLAGS="$SSE41_CFLAGS -mstackrealign"
 371     ;;
 372 esac
 373 save_CFLAGS="$CFLAGS"
 374 CFLAGS="$SSE41_CFLAGS $CFLAGS"
 375 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 376 #include <smmintrin.h>
 377 int param;
 378 int main () {
 379     __m128i a = _mm_set1_epi32 (param), b = _mm_set1_epi32 (param + 1), c;
 380     c = _mm_max_epu32(a, b);
 381     return _mm_cvtsi128_si32(c);
 382 }]])], SSE41_SUPPORTED=1)
 383 CFLAGS="$save_CFLAGS"
 384 if test "x$SSE41_SUPPORTED" = x1; then
 385     DEFINES="$DEFINES -DUSE_SSE41"
 386 fi
 387 AM_CONDITIONAL([SSE41_SUPPORTED], [test x$SSE41_SUPPORTED = x1])
 388 AC_SUBST([SSE41_CFLAGS], $SSE41_CFLAGS)
 389
 390 dnl Check for new-style atomic builtins
 391 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 392 int main() {
 393     int n;
 394     return __atomic_load_n(&n, __ATOMIC_ACQUIRE);
 395 }]])], GCC_ATOMIC_BUILTINS_SUPPORTED=1)
 396 if test "x$GCC_ATOMIC_BUILTINS_SUPPORTED" = x1; then
 397     DEFINES="$DEFINES -DUSE_GCC_ATOMIC_BUILTINS"
 398 fi
 399 AM_CONDITIONAL([GCC_ATOMIC_BUILTINS_SUPPORTED], [test x$GCC_ATOMIC_BUILTINS_SUPPORTED = x1])
 400
 401 dnl Check for Endianness
 402 AC_C_BIGENDIAN(
 403    little_endian=no,
 404    little_endian=yes,
 405    little_endian=no,
 406    little_endian=no
 407 )
 408
 409 dnl Check for POWER8 Architecture
 410 PWR8_CFLAGS="-mpower8-vector"
 411 have_pwr8_intrinsics=no
 412 AC_MSG_CHECKING(whether gcc supports -mpower8-vector)
 413 save_CFLAGS=$CFLAGS
 414 CFLAGS="$PWR8_CFLAGS $CFLAGS"
 415 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 416 #if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8))
 417 #error "Need GCC >= 4.8 for sane POWER8 support"
 418 #endif
 419 #include <altivec.h>
 420 int main () {
 421     vector unsigned char r;
 422     vector unsigned int v = vec_splat_u32 (1);
 423     r = __builtin_vec_vgbbd ((vector unsigned char) v);
 424     return 0;
 425 }]])], have_pwr8_intrinsics=yes)
 426 CFLAGS=$save_CFLAGS
 427
 428 AC_ARG_ENABLE(pwr8,
 429    [AC_HELP_STRING([--disable-pwr8-inst],
 430                    [disable POWER8-specific instructions])],
 431    [enable_pwr8=$enableval], [enable_pwr8=auto])
 432
 433 if test "x$enable_pwr8" = xno ; then
 434    have_pwr8_intrinsics=disabled
 435 fi
 436
 437 if test $have_pwr8_intrinsics = yes && test $little_endian = yes ; then
 438    DEFINES="$DEFINES -D_ARCH_PWR8"
 439    CXXFLAGS="$CXXFLAGS $PWR8_CFLAGS"
 440    CFLAGS="$CFLAGS $PWR8_CFLAGS"
 441 else
 442    PWR8_CFLAGS=
 443 fi
 444
 445 AC_MSG_RESULT($have_pwr8_intrinsics)
 446 if test "x$enable_pwr8" = xyes && test $have_pwr8_intrinsics = no ; then
 447    AC_MSG_ERROR([POWER8 compiler support not detected])
 448 fi
 449
 450 if test $have_pwr8_intrinsics = yes && test $little_endian = no ; then
 451    AC_MSG_WARN([POWER8 optimization is enabled only on POWER8 Little-Endian])
 452 fi
 453
 454 AC_SUBST([PWR8_CFLAGS], $PWR8_CFLAGS)
 455
 456 dnl Can't have static and shared libraries, default to static if user
 457 dnl explicitly requested. If both disabled, set to static since shared
 458 dnl was explicitly requested.
 459 case "x$enable_static$enable_shared" in
 460 xyesyes)
 461     AC_MSG_WARN([Cannot build static and shared libraries, disabling shared])
 462     enable_shared=no
 463     ;;
 464 xnono)
 465     AC_MSG_WARN([Cannot disable both static and shared libraries, enabling shared])
 466     enable_shared=yes
 467     ;;
 468 esac
 469
 470 AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
 471
 472 dnl
 473 dnl other compiler options
 474 dnl
 475 AC_ARG_ENABLE([debug],
 476     [AS_HELP_STRING([--enable-debug],
 477         [use debug compiler flags and macros @<:@default=disabled@:>@])],
 478     [enable_debug="$enableval"],
 479     [enable_debug=no]
 480 )
 481
 482 AC_ARG_ENABLE([profile],
 483     [AS_HELP_STRING([--enable-profile],
 484         [enable profiling of code @<:@default=disabled@:>@])],
 485     [enable_profile="$enableval"],
 486     [enable_profile=no]
 487 )
 488
 489 if test "x$enable_profile" = xyes; then
 490     DEFINES="$DEFINES -DPROFILE"
 491     if test "x$GCC" = xyes; then
 492         CFLAGS="$CFLAGS -fno-omit-frame-pointer"
 493     fi
 494     if test "x$GXX" = xyes; then
 495         CXXFLAGS="$CXXFLAGS -fno-omit-frame-pointer"
 496     fi
 497 fi
 498
 499 if test "x$enable_debug" = xyes; then
 500     DEFINES="$DEFINES -DDEBUG"
 501     if test "x$enable_profile" = xyes; then
 502         AC_MSG_WARN([Debug and Profile are enabled at the same time])
 503     fi
 504     if test "x$GCC" = xyes; then
 505         if ! echo "$CFLAGS" | grep -q -e '-g'; then
 506             CFLAGS="$CFLAGS -g"
 507         fi
 508         if ! echo "$CFLAGS" | grep -q -e '-O'; then
 509             CFLAGS="$CFLAGS -O0"
 510         fi
 511     fi
 512     if test "x$GXX" = xyes; then
 513         if ! echo "$CXXFLAGS" | grep -q -e '-g'; then
 514             CXXFLAGS="$CXXFLAGS -g"
 515         fi
 516         if ! echo "$CXXFLAGS" | grep -q -e '-O'; then
 517             CXXFLAGS="$CXXFLAGS -O0"
 518         fi
 519     fi
 520 else
 521    DEFINES="$DEFINES -DNDEBUG"
 522 fi
 523
 524 DEFAULT_GL_LIB_NAME=GL
 525
 526 dnl
 527 dnl Check if linker supports -Bsymbolic
 528 dnl
 529 save_LDFLAGS=$LDFLAGS
 530 LDFLAGS="$LDFLAGS -Wl,-Bsymbolic"
 531 AC_MSG_CHECKING([if ld supports -Bsymbolic])
 532 AC_LINK_IFELSE(
 533     [AC_LANG_SOURCE([int main() { return 0;}])],
 534     [AC_MSG_RESULT([yes])
 535         BSYMBOLIC="-Wl,-Bsymbolic";],
 536     [AC_MSG_RESULT([no])
 537         BSYMBOLIC="";])
 538 LDFLAGS=$save_LDFLAGS
 539
 540 AC_SUBST([BSYMBOLIC])
 541
 542 dnl
 543 dnl Check if linker supports garbage collection
 544 dnl
 545 save_LDFLAGS=$LDFLAGS
 546 LDFLAGS="$LDFLAGS -Wl,--gc-sections"
 547 AC_MSG_CHECKING([whether ld supports --gc-sections])
 548 AC_LINK_IFELSE(
 549     [AC_LANG_SOURCE([static char UnusedFunc() { return 5; } int main() { return 0;}])],
 550     [AC_MSG_RESULT([yes])
 551         GC_SECTIONS="-Wl,--gc-sections";],
 552     [AC_MSG_RESULT([no])
 553         GC_SECTIONS="";])
 554 LDFLAGS=$save_LDFLAGS
 555
 556 AC_SUBST([GC_SECTIONS])
 557
 558 dnl
 559 dnl OpenBSD does not have DT_NEEDED entries for libc by design
 560 dnl so when these flags are passed to ld via libtool the checks will fail
 561 dnl
 562 case "$host_os" in
 563 openbsd* | darwin* )
 564     LD_NO_UNDEFINED="" ;;
 565 *)
 566     LD_NO_UNDEFINED="-Wl,--no-undefined" ;;
 567 esac
 568
 569 AC_SUBST([LD_NO_UNDEFINED])
 570
 571 dnl
 572 dnl Check if linker supports version scripts
 573 dnl
 574 AC_MSG_CHECKING([if the linker supports version-scripts])
 575 save_LDFLAGS=$LDFLAGS
 576 LDFLAGS="$LDFLAGS -Wl,--version-script=conftest.map"
 577 cat > conftest.map <<EOF
 578 VERSION_1 {
 579      global:
 580          main;
 581
 582      local:
 583          *;
 584 };
 585 EOF
 586 AC_LINK_IFELSE(
 587     [AC_LANG_SOURCE([int main() { return 0;}])],
 588     [have_ld_version_script=yes;AC_MSG_RESULT(yes)],
 589     [have_ld_version_script=no; AC_MSG_RESULT(no)])
 590 LDFLAGS=$save_LDFLAGS
 591 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
 592
 593 dnl
 594 dnl Check if linker supports dynamic list files
 595 dnl
 596 AC_MSG_CHECKING([if the linker supports --dynamic-list])
 597 save_LDFLAGS=$LDFLAGS
 598 LDFLAGS="$LDFLAGS -Wl,--dynamic-list=conftest.dyn"
 599 cat > conftest.dyn <<EOF
 600 {
 601         radeon_drm_winsys_create;
 602 };
 603 EOF
 604 AC_LINK_IFELSE(
 605     [AC_LANG_SOURCE([int main() { return 0;}])],
 606     [have_ld_dynamic_list=yes;AC_MSG_RESULT(yes)],
 607     [have_ld_dynamic_list=no; AC_MSG_RESULT(no)])
 608 LDFLAGS=$save_LDFLAGS
 609 AM_CONDITIONAL(HAVE_LD_DYNAMIC_LIST, test "$have_ld_dynamic_list" = "yes")
 610
 611 dnl
 612 dnl compatibility symlinks
 613 dnl
 614 case "$host_os" in
 615 linux* )
 616     HAVE_COMPAT_SYMLINKS=yes ;;
 617 * )
 618     HAVE_COMPAT_SYMLINKS=no ;;
 619 esac
 620
 621 AM_CONDITIONAL(HAVE_COMPAT_SYMLINKS, test "x$HAVE_COMPAT_SYMLINKS" = xyes)
 622
 623 DEFAULT_GL_LIB_NAME=GL
 624
 625 dnl
 626 dnl Libglvnd configuration
 627 dnl
 628 AC_ARG_ENABLE([libglvnd],
 629     [AS_HELP_STRING([--enable-libglvnd],
 630         [Build for libglvnd @<:@default=disabled@:>@])],
 631     [enable_libglvnd="$enableval"],
 632     [enable_libglvnd=no])
 633 AM_CONDITIONAL(USE_LIBGLVND_GLX, test "x$enable_libglvnd" = xyes)
 634 #AM_COND_IF([USE_LIBGLVND_GLX], [DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"])
 635 if test "x$enable_libglvnd" = xyes ; then
 636     DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"
 637     DEFAULT_GL_LIB_NAME=GLX_mesa
 638 fi
 639
 640 dnl
 641 dnl library names
 642 dnl
 643 dnl Unfortunately we need to do a few things that libtool can't help us with,
 644 dnl so we need some knowledge of shared library filenames:
 645 dnl
 646 dnl LIB_EXT is the extension used when creating symlinks for alternate
 647 dnl filenames for a shared library which will be dynamically loaded
 648 dnl
 649 dnl IMP_LIB_EXT is the extension used when checking for the presence of a
 650 dnl the file for a shared library we wish to link with
 651 dnl
 652 case "$host_os" in
 653 darwin* )
 654     LIB_EXT='dylib'
 655     IMP_LIB_EXT=$LIB_EXT
 656     ;;
 657 cygwin* )
 658     LIB_EXT='dll'
 659     IMP_LIB_EXT='dll.a'
 660     ;;
 661 aix* )
 662     LIB_EXT='a'
 663     IMP_LIB_EXT=$LIB_EXT
 664     ;;
 665 * )
 666     LIB_EXT='so'
 667     IMP_LIB_EXT=$LIB_EXT
 668     ;;
 669 esac
 670
 671 AC_SUBST([LIB_EXT])
 672
 673 AC_ARG_WITH([gl-lib-name],
 674   [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
 675     [specify GL library name @<:@default=GL@:>@])],
 676   [GL_LIB=$withval],
 677   [GL_LIB="$DEFAULT_GL_LIB_NAME"])
 678 AC_ARG_WITH([osmesa-lib-name],
 679   [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
 680     [specify OSMesa library name @<:@default=OSMesa@:>@])],
 681   [OSMESA_LIB=$withval],
 682   [OSMESA_LIB=OSMesa])
 683 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB="$DEFAULT_GL_LIB_NAME"])
 684 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
 685
 686 dnl
 687 dnl Mangled Mesa support
 688 dnl
 689 AC_ARG_ENABLE([mangling],
 690   [AS_HELP_STRING([--enable-mangling],
 691     [enable mangled symbols and library name @<:@default=disabled@:>@])],
 692   [enable_mangling="${enableval}"],
 693   [enable_mangling=no]
 694 )
 695 if test "x${enable_mangling}" = "xyes" ; then
 696   DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
 697   GL_LIB="Mangled${GL_LIB}"
 698   OSMESA_LIB="Mangled${OSMESA_LIB}"
 699 fi
 700 AC_SUBST([GL_LIB])
 701 AC_SUBST([OSMESA_LIB])
 702
 703 dnl
 704 dnl potentially-infringing-but-nobody-knows-for-sure stuff
 705 dnl
 706 AC_ARG_ENABLE([texture-float],
 707     [AS_HELP_STRING([--enable-texture-float],
 708         [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
 709     [enable_texture_float="$enableval"],
 710     [enable_texture_float=no]
 711 )
 712 if test "x$enable_texture_float" = xyes; then
 713     AC_MSG_WARN([Floating-point textures enabled.])
 714     AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
 715     DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
 716 fi
 717
 718 dnl
 719 dnl Arch/platform-specific settings
 720 dnl
 721 AC_ARG_ENABLE([asm],
 722     [AS_HELP_STRING([--disable-asm],
 723         [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
 724     [enable_asm="$enableval"],
 725     [enable_asm=yes]
 726 )
 727 asm_arch=""
 728 AC_MSG_CHECKING([whether to enable assembly])
 729 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
 730 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
 731 if test "x$enable_asm" = xyes -a "x$cross_compiling" = xyes; then
 732     case "$host_cpu" in
 733     i?86 | x86_64 | amd64)
 734         if test "x$host_cpu" != "x$target_cpu"; then
 735             enable_asm=no
 736             AC_MSG_RESULT([no, cross compiling])
 737         fi
 738         ;;
 739     esac
 740 fi
 741 # check for supported arches
 742 if test "x$enable_asm" = xyes; then
 743     case "$host_cpu" in
 744     i?86)
 745         case "$host_os" in
 746         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd* | gnu*)
 747             asm_arch=x86
 748             ;;
 749         esac
 750         ;;
 751     x86_64|amd64)
 752         case "$host_os" in
 753         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
 754             asm_arch=x86_64
 755             ;;
 756         esac
 757         ;;
 758     sparc*)
 759         case "$host_os" in
 760         linux*)
 761             asm_arch=sparc
 762             ;;
 763         esac
 764         ;;
 765     esac
 766
 767     case "$asm_arch" in
 768     x86)
 769         DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
 770         AC_MSG_RESULT([yes, x86])
 771         ;;
 772     x86_64|amd64)
 773         DEFINES="$DEFINES -DUSE_X86_64_ASM"
 774         AC_MSG_RESULT([yes, x86_64])
 775         ;;
 776     sparc)
 777         DEFINES="$DEFINES -DUSE_SPARC_ASM"
 778         AC_MSG_RESULT([yes, sparc])
 779         ;;
 780     *)
 781         AC_MSG_RESULT([no, platform not supported])
 782         ;;
 783     esac
 784 fi
 785
 786 AC_HEADER_MAJOR
 787 AC_CHECK_HEADER([xlocale.h], [DEFINES="$DEFINES -DHAVE_XLOCALE_H"])
 788 AC_CHECK_HEADER([sys/sysctl.h], [DEFINES="$DEFINES -DHAVE_SYS_SYSCTL_H"])
 789 AC_CHECK_FUNC([strtof], [DEFINES="$DEFINES -DHAVE_STRTOF"])
 790 AC_CHECK_FUNC([mkostemp], [DEFINES="$DEFINES -DHAVE_MKOSTEMP"])
 791
 792 dnl Check to see if dlopen is in default libraries (like Solaris, which
 793 dnl has it in libc), or if libdl is needed to get it.
 794 AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"],
 795     [AC_CHECK_LIB([dl], [dlopen],
 796        [DEFINES="$DEFINES -DHAVE_DLOPEN"; DLOPEN_LIBS="-ldl"])])
 797 AC_SUBST([DLOPEN_LIBS])
 798
 799 dnl Check if that library also has dladdr
 800 save_LIBS="$LIBS"
 801 LIBS="$LIBS $DLOPEN_LIBS"
 802 AC_CHECK_FUNCS([dladdr])
 803 LIBS="$save_LIBS"
 804
 805 case "$host_os" in
 806 darwin*)
 807     ;;
 808 *)
 809     AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
 810                    [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
 811                                  [AC_MSG_ERROR([Could not find clock_gettime])])])
 812     AC_SUBST([CLOCK_LIB])
 813     ;;
 814 esac
 815
 816 dnl See if posix_memalign is available
 817 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
 818
 819 dnl Check for pthreads
 820 AX_PTHREAD
 821 if test "x$ax_pthread_ok" = xno; then
 822     AC_MSG_ERROR([Building mesa on this platform requires pthreads])
 823 fi
 824 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
 825 dnl to -pthread, which causes problems if we need -lpthread to appear in
 826 dnl pkgconfig files.  Since Android doesn't have a pthread lib, this check
 827 dnl is not valid for that platform.
 828 if test "x$android" = xno; then
 829     test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
 830 fi
 831
 832 dnl pthread-stubs is mandatory on targets where it exists
 833 case "$host_os" in
 834 cygwin* )
 835     pthread_stubs_possible="no"
 836     ;;
 837 * )
 838     pthread_stubs_possible="yes"
 839     ;;
 840 esac
 841
 842 if test "x$pthread_stubs_possible" = xyes; then
 843     PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs)
 844     AC_SUBST(PTHREADSTUBS_CFLAGS)
 845     AC_SUBST(PTHREADSTUBS_LIBS)
 846 fi
 847
 848 dnl SELinux awareness.
 849 AC_ARG_ENABLE([selinux],
 850     [AS_HELP_STRING([--enable-selinux],
 851         [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
 852     [MESA_SELINUX="$enableval"],
 853     [MESA_SELINUX=no])
 854 if test "x$enable_selinux" = "xyes"; then
 855     PKG_CHECK_MODULES([SELINUX], [libselinux], [],
 856         [AC_CHECK_HEADER([selinux/selinux.h],[],
 857                          [AC_MSG_ERROR([SELinux headers not found])])
 858          AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
 859                       [AC_MSG_ERROR([SELinux library not found])])
 860          SELINUX_LIBS="-lselinux"])
 861     DEFINES="$DEFINES -DMESA_SELINUX"
 862 fi
 863 AC_SUBST([SELINUX_CFLAGS])
 864 AC_SUBST([SELINUX_LIBS])
 865
 866 dnl
 867 dnl LLVM
 868 dnl
 869 AC_ARG_ENABLE([llvm-shared-libs],
 870     [AS_HELP_STRING([--enable-llvm-shared-libs],
 871         [link with LLVM shared libraries @<:@default=enabled@:>@])],
 872     [enable_llvm_shared_libs="$enableval"],
 873     [enable_llvm_shared_libs=yes])
 874
 875 AC_ARG_WITH([llvm-prefix],
 876     [AS_HELP_STRING([--with-llvm-prefix],
 877         [Prefix for LLVM installations in non-standard locations])],
 878     [llvm_prefix="$withval"],
 879     [llvm_prefix=''])
 880
 881 PKG_CHECK_MODULES([LIBELF], [libelf], [have_libelf=yes], [have_libelf=no])
 882 if test "x$have_libelf" = xno; then
 883    LIBELF_LIBS=''
 884    LIBELF_CFLAGS=''
 885    AC_CHECK_LIB([elf], [elf_memory], [have_libelf=yes;LIBELF_LIBS=-lelf], [have_libelf=no])
 886    AC_SUBST([LIBELF_LIBS])
 887    AC_SUBST([LIBELF_CFLAGS])
 888 fi
 889
 890 if test -z "$LLVM_CONFIG"; then
 891     if test -n "$llvm_prefix"; then
 892         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
 893     else
 894         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
 895     fi
 896 fi
 897
 898 llvm_add_component() {
 899     new_llvm_component=$1
 900     driver_name=$2
 901
 902     LLVM_COMPONENTS="$LLVM_COMPONENTS $new_llvm_component"
 903 }
 904
 905 llvm_add_default_components() {
 906     driver_name=$1
 907
 908     # Required default components
 909     llvm_add_component "bitwriter" $driver_name
 910     llvm_add_component "engine" $driver_name
 911     llvm_add_component "mcdisassembler" $driver_name
 912     llvm_add_component "mcjit" $driver_name
 913
 914     # Optional default components
 915     if $LLVM_CONFIG --components | grep -iqw inteljitevents ; then
 916         LLVM_COMPONENTS="$LLVM_COMPONENTS inteljitevents"
 917     fi
 918 }
 919
 920 llvm_add_target() {
 921     new_llvm_target=$1
 922     driver_name=$2
 923
 924     if $LLVM_CONFIG --targets-built | grep -iqw $new_llvm_target ; then
 925         llvm_add_component $new_llvm_target $driver_name
 926     else
 927         AC_MSG_ERROR([LLVM target '$new_llvm_target' not enabled in your LLVM build. Required by $driver_name.])
 928     fi
 929 }
 930
 931 # Call this inside ` ` to get the return value.
 932 # $1 is the llvm-config command with arguments.
 933 strip_unwanted_llvm_flags() {
 934     # Use \> (marks the end of the word)
 935     echo `$1` | sed \
 936         -e 's/-march=\S*//g' \
 937         -e 's/-mtune=\S*//g' \
 938         -e 's/-mcpu=\S*//g' \
 939         -e 's/-DNDEBUG\>//g' \
 940         -e 's/-D_GNU_SOURCE\>//g' \
 941         -e 's/-pedantic\>//g' \
 942         -e 's/-Wcovered-switch-default\>//g' \
 943         -e 's/-O.\>//g' \
 944         -e 's/-g\>//g' \
 945         -e 's/-Wall\>//g' \
 946         -e 's/-Wcast-qual\>//g' \
 947         -e 's/-Woverloaded-virtual\>//g' \
 948         -e 's/-fcolor-diagnostics\>//g' \
 949         -e 's/-fdata-sections\>//g' \
 950         -e 's/-ffunction-sections\>//g' \
 951         -e 's/-fno-exceptions\>//g' \
 952         -e 's/-fomit-frame-pointer\>//g' \
 953         -e 's/-fvisibility-inlines-hidden\>//g' \
 954         -e 's/-fPIC\>//g' \
 955         -e 's/-fstack-protector-strong\>//g'
 956 }
 957
 958 llvm_set_environment_variables() {
 959     if test "x$LLVM_CONFIG" != xno; then
 960         LLVM_VERSION=`$LLVM_CONFIG --version | egrep -o '^[[0-9.]]+'`
 961         LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
 962         LLVM_BINDIR=`$LLVM_CONFIG --bindir`
 963         LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
 964         LLVM_CFLAGS=$LLVM_CPPFLAGS   # CPPFLAGS seem to be sufficient
 965         LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
 966         LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
 967         LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
 968
 969         AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
 970             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
 971         AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
 972             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
 973
 974         LLVM_VERSION_PATCH=`echo $LLVM_VERSION | cut -d. -f3 | egrep -o '^[[0-9]]+'`
 975         if test -z "$LLVM_VERSION_PATCH"; then
 976             LLVM_VERSION_PATCH=0
 977         fi
 978
 979         if test -n "${LLVM_VERSION_MAJOR}"; then
 980             LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
 981         else
 982             LLVM_VERSION_INT=`echo $LLVM_VERSION | sed -e 's/\([[0-9]]\)\.\([[0-9]]\)/\10\2/g'`
 983         fi
 984
 985         llvm_add_default_components "gallium"
 986
 987         DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT -DMESA_LLVM_VERSION_PATCH=$LLVM_VERSION_PATCH"
 988         MESA_LLVM=1
 989     else
 990         MESA_LLVM=0
 991         LLVM_VERSION_INT=0
 992     fi
 993 }
 994
 995 llvm_check_version_for() {
 996     if test "${LLVM_VERSION_INT}${LLVM_VERSION_PATCH}" -lt "${1}0${2}${3}"; then
 997         AC_MSG_ERROR([LLVM $1.$2.$3 or newer is required for $4])
 998     fi
 999 }
1000
1001 radeon_llvm_check() {
1002     if test ${LLVM_VERSION_INT} -lt 307; then
1003         amdgpu_llvm_target_name='r600'
1004     else
1005         amdgpu_llvm_target_name='amdgpu'
1006     fi
1007
1008     llvm_check_version_for $2 $3 $4 $1
1009
1010     llvm_add_target $amdgpu_llvm_target_name $1
1011
1012     llvm_add_component "bitreader" $1
1013     llvm_add_component "ipo" $1
1014
1015     NEED_RADEON_LLVM=yes
1016     if test "x$have_libelf" != xyes; then
1017        AC_MSG_ERROR([$1 requires libelf when using llvm])
1018     fi
1019 }
1020
1021 llvm_set_environment_variables
1022
1023 AC_SUBST([MESA_LLVM])
1024 AC_SUBST([LLVM_BINDIR])
1025 AC_SUBST([LLVM_CFLAGS])
1026 AC_SUBST([LLVM_CPPFLAGS])
1027 AC_SUBST([LLVM_CXXFLAGS])
1028 AC_SUBST([LLVM_LIBDIR])
1029 AC_SUBST([LLVM_LIBS])
1030 AC_SUBST([LLVM_LDFLAGS])
1031 AC_SUBST([LLVM_INCLUDEDIR])
1032 AC_SUBST([LLVM_VERSION])
1033
1034 dnl Options for APIs
1035 AC_ARG_ENABLE([opengl],
1036     [AS_HELP_STRING([--disable-opengl],
1037         [disable support for standard OpenGL API @<:@default=enabled@:>@])],
1038     [enable_opengl="$enableval"],
1039     [enable_opengl=yes])
1040 AC_ARG_ENABLE([gles1],
1041     [AS_HELP_STRING([--disable-gles1],
1042         [disable support for OpenGL ES 1.x API @<:@default=enabled@:>@])],
1043     [enable_gles1="$enableval"],
1044     [enable_gles1=yes])
1045 AC_ARG_ENABLE([gles2],
1046     [AS_HELP_STRING([--disable-gles2],
1047         [disable support for OpenGL ES 2.x API @<:@default=enabled@:>@])],
1048     [enable_gles2="$enableval"],
1049     [enable_gles2=yes])
1050
1051 AC_ARG_ENABLE([dri],
1052     [AS_HELP_STRING([--enable-dri],
1053         [enable DRI modules @<:@default=enabled@:>@])],
1054     [enable_dri="$enableval"],
1055     [enable_dri=yes])
1056
1057 AC_ARG_ENABLE([gallium-extra-hud],
1058     [AS_HELP_STRING([--enable-gallium-extra-hud],
1059         [enable HUD block/NIC I/O HUD stats support @<:@default=disabled@:>@])],
1060     [enable_gallium_extra_hud="$enableval"],
1061     [enable_gallium_extra_hud=no])
1062 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes)
1063 if test "x$enable_gallium_extra_hud" = xyes ; then
1064     DEFINES="${DEFINES} -DHAVE_GALLIUM_EXTRA_HUD=1"
1065 fi
1066
1067 #TODO: no pkgconfig .pc available for libsensors.
1068 #PKG_CHECK_MODULES([LIBSENSORS], [libsensors >= $LIBSENSORS_REQUIRED], [enable_lmsensors=yes], [enable_lmsensors=no])
1069 AC_ARG_ENABLE([lmsensors],
1070     [AS_HELP_STRING([--enable-lmsensors],
1071         [enable HUD lmsensor support @<:@default=disabled@:>@])],
1072     [enable_lmsensors="$enableval"],
1073     [enable_lmsensors=no])
1074 AM_CONDITIONAL(HAVE_LIBSENSORS, test "x$enable_lmsensors" = xyes)
1075 if test "x$enable_lmsensors" = xyes ; then
1076     DEFINES="${DEFINES} -DHAVE_LIBSENSORS=1"
1077     LIBSENSORS_LDFLAGS="-lsensors"
1078 else
1079     LIBSENSORS_LDFLAGS=""
1080 fi
1081 AC_SUBST(LIBSENSORS_LDFLAGS)
1082
1083 case "$host_os" in
1084 linux*)
1085     dri3_default=yes
1086     ;;
1087 *)
1088     dri3_default=no
1089     ;;
1090 esac
1091
1092 if test "x$enable_dri" = xno; then
1093     dri3_default=no
1094 fi
1095
1096 AC_ARG_ENABLE([dri3],
1097     [AS_HELP_STRING([--enable-dri3],
1098         [enable DRI3 @<:@default=auto@:>@])],
1099     [enable_dri3="$enableval"],
1100     [enable_dri3="$dri3_default"])
1101 AC_ARG_ENABLE([glx],
1102     [AS_HELP_STRING([--enable-glx@<:@=dri|xlib|gallium-xlib@:>@],
1103         [enable the GLX library and choose an implementation @<:@default=auto@:>@])],
1104     [enable_glx="$enableval"],
1105     [enable_glx=yes])
1106 AC_ARG_ENABLE([osmesa],
1107     [AS_HELP_STRING([--enable-osmesa],
1108         [enable OSMesa library @<:@default=disabled@:>@])],
1109     [enable_osmesa="$enableval"],
1110     [enable_osmesa=no])
1111 AC_ARG_ENABLE([gallium-osmesa],
1112     [AS_HELP_STRING([--enable-gallium-osmesa],
1113         [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
1114     [enable_gallium_osmesa="$enableval"],
1115     [enable_gallium_osmesa=no])
1116 AC_ARG_ENABLE([egl],
1117     [AS_HELP_STRING([--disable-egl],
1118         [disable EGL library @<:@default=enabled@:>@])],
1119     [enable_egl="$enableval"],
1120     [enable_egl=yes])
1121
1122 AC_ARG_ENABLE([xa],
1123     [AS_HELP_STRING([--enable-xa],
1124         [enable build of the XA X Acceleration API @<:@default=disabled@:>@])],
1125     [enable_xa="$enableval"],
1126     [enable_xa=no])
1127 AC_ARG_ENABLE([gbm],
1128    [AS_HELP_STRING([--enable-gbm],
1129          [enable gbm library @<:@default=yes except cygwin@:>@])],
1130    [enable_gbm="$enableval"],
1131    [case "$host_os" in
1132        cygwin*)
1133           enable_gbm=no
1134           ;;
1135        *)
1136           enable_gbm=yes
1137           ;;
1138     esac])
1139 AC_ARG_ENABLE([nine],
1140     [AS_HELP_STRING([--enable-nine],
1141         [enable build of the nine Direct3D9 API @<:@default=no@:>@])],
1142     [enable_nine="$enableval"],
1143     [enable_nine=no])
1144
1145 AC_ARG_ENABLE([xvmc],
1146    [AS_HELP_STRING([--enable-xvmc],
1147          [enable xvmc library @<:@default=auto@:>@])],
1148    [enable_xvmc="$enableval"],
1149    [enable_xvmc=auto])
1150 AC_ARG_ENABLE([vdpau],
1151    [AS_HELP_STRING([--enable-vdpau],
1152          [enable vdpau library @<:@default=auto@:>@])],
1153    [enable_vdpau="$enableval"],
1154    [enable_vdpau=auto])
1155 AC_ARG_ENABLE([omx],
1156    [AS_HELP_STRING([--enable-omx],
1157          [enable OpenMAX library @<:@default=disabled@:>@])],
1158    [enable_omx="$enableval"],
1159    [enable_omx=no])
1160 AC_ARG_ENABLE([va],
1161    [AS_HELP_STRING([--enable-va],
1162          [enable va library @<:@default=auto@:>@])],
1163    [enable_va="$enableval"],
1164    [enable_va=auto])
1165 AC_ARG_ENABLE([opencl],
1166    [AS_HELP_STRING([--enable-opencl],
1167          [enable OpenCL library @<:@default=disabled@:>@])],
1168    [enable_opencl="$enableval"],
1169    [enable_opencl=no])
1170 AC_ARG_ENABLE([opencl_icd],
1171    [AS_HELP_STRING([--enable-opencl-icd],
1172           [Build an OpenCL ICD library to be loaded by an ICD implementation
1173            @<:@default=disabled@:>@])],
1174     [enable_opencl_icd="$enableval"],
1175     [enable_opencl_icd=no])
1176
1177 AC_ARG_ENABLE([gallium-tests],
1178     [AS_HELP_STRING([--enable-gallium-tests],
1179         [Enable optional Gallium tests) @<:@default=disabled@:>@])],
1180     [enable_gallium_tests="$enableval"],
1181     [enable_gallium_tests=no])
1182
1183 # Option for Gallium drivers
1184
1185 # Keep this in sync with the --with-gallium-drivers help string default value
1186 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
1187
1188 AC_ARG_WITH([gallium-drivers],
1189     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
1190         [comma delimited Gallium drivers list, e.g.
1191         "i915,ilo,nouveau,r300,r600,radeonsi,freedreno,svga,swrast,vc4,virgl"
1192         @<:@default=r300,r600,svga,swrast@:>@])],
1193     [with_gallium_drivers="$withval"],
1194     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
1195
1196 # Doing '--without-gallium-drivers' will set this variable to 'no'.  Clear it
1197 # here so that the script doesn't choke on an unknown driver name later.
1198 case "$with_gallium_drivers" in
1199     yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
1200     no) with_gallium_drivers='' ;;
1201 esac
1202
1203 if test "x$enable_opengl" = xno -a \
1204         "x$enable_gles1" = xno -a \
1205         "x$enable_gles2" = xno -a \
1206         "x$enable_nine" = xno -a \
1207         "x$enable_xa" = xno -a \
1208         "x$enable_xvmc" = xno -a \
1209         "x$enable_vdpau" = xno -a \
1210         "x$enable_omx" = xno -a \
1211         "x$enable_va" = xno -a \
1212         "x$enable_opencl" = xno; then
1213     AC_MSG_ERROR([at least one API should be enabled])
1214 fi
1215
1216 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
1217 if test "x$enable_opengl" = xno -a \
1218         "x$enable_gles1" = xyes; then
1219     AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
1220 fi
1221
1222 if test "x$enable_opengl" = xno -a \
1223         "x$enable_gles2" = xyes; then
1224     AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
1225 fi
1226
1227 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
1228 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
1229 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
1230 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
1231                                         "x$enable_gles1" = xyes -o \
1232                                         "x$enable_gles2" = xyes)
1233
1234 # Validate GLX options
1235 if test "x$enable_glx" = xyes; then
1236     if test "x$enable_dri" = xyes; then
1237         enable_glx=dri
1238     elif test -n "$with_gallium_drivers"; then
1239         enable_glx=gallium-xlib
1240     else
1241         enable_glx=xlib
1242     fi
1243 fi
1244 case "x$enable_glx" in
1245 xdri | xxlib | xgallium-xlib)
1246     # GLX requires OpenGL
1247     if test "x$enable_opengl" = xno; then
1248         AC_MSG_ERROR([GLX cannot be built without OpenGL])
1249     fi
1250
1251     # Check individual dependencies
1252     case "x$enable_glx" in
1253     xdri)
1254         if test "x$enable_dri" = xno; then
1255             AC_MSG_ERROR([DRI-based GLX requires DRI to be enabled])
1256         fi
1257         ;;
1258     xxlib)
1259         if test "x$enable_dri" = xyes; then
1260             AC_MSG_ERROR([Xlib-based GLX cannot be built with DRI enabled])
1261         fi
1262         ;;
1263     xgallium-xlib )
1264         if test "x$enable_dri" = xyes; then
1265             AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built with DRI enabled])
1266         fi
1267         if test -z "$with_gallium_drivers"; then
1268             AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built without Gallium enabled])
1269         fi
1270         ;;
1271     esac
1272     ;;
1273 xno)
1274     ;;
1275 *)
1276     AC_MSG_ERROR([Illegal value for --enable-glx: $enable_glx])
1277     ;;
1278 esac
1279
1280 AM_CONDITIONAL(HAVE_GLX, test "x$enable_glx" != xno)
1281 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xdri)
1282 AM_CONDITIONAL(HAVE_XLIB_GLX, test "x$enable_glx" = xxlib)
1283 AM_CONDITIONAL(HAVE_GALLIUM_XLIB_GLX, test "x$enable_glx" = xgallium-xlib)
1284
1285 dnl
1286 dnl Libglvnd configuration
1287 dnl
1288 AC_ARG_ENABLE([libglvnd],
1289     [AS_HELP_STRING([--enable-libglvnd],
1290         [Build for libglvnd @<:@default=disabled@:>@])],
1291     [enable_libglvnd="$enableval"],
1292     [enable_libglvnd=no])
1293 AM_CONDITIONAL(USE_LIBGLVND_GLX, test "x$enable_libglvnd" = xyes)
1294 if test "x$enable_libglvnd" = xyes ; then
1295     dnl XXX: update once we can handle more than libGL/glx.
1296     dnl Namely: we should error out if neither of the glvnd enabled libraries
1297     dnl are built
1298     case "x$enable_glx" in
1299     xno)
1300         AC_MSG_ERROR([cannot build libglvnd without GLX])
1301         ;;
1302     xxlib | xgallium-xlib )
1303         AC_MSG_ERROR([cannot build libgvnd when Xlib-GLX or Gallium-Xlib-GLX is enabled])
1304         ;;
1305     xdri)
1306         ;;
1307     esac
1308
1309     PKG_CHECK_MODULES([GLVND], libglvnd >= 0.1.0)
1310     DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"
1311     DEFAULT_GL_LIB_NAME=GLX_mesa
1312 fi
1313
1314 # Check for libdrm
1315 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
1316                   [have_libdrm=yes], [have_libdrm=no])
1317 if test "x$have_libdrm" = xyes; then
1318         DEFINES="$DEFINES -DHAVE_LIBDRM"
1319 fi
1320
1321 require_libdrm() {
1322     if test "x$have_libdrm" != xyes; then
1323        AC_MSG_ERROR([$1 requires libdrm >= $LIBDRM_REQUIRED])
1324     fi
1325 }
1326
1327
1328 # Select which platform-dependent DRI code gets built
1329 case "$host_os" in
1330 darwin*)
1331     dri_platform='apple' ;;
1332 cygwin*)
1333     dri_platform='windows' ;;
1334 gnu*)
1335     dri_platform='none' ;;
1336 *)
1337     dri_platform='drm' ;;
1338 esac
1339
1340 if test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes; then
1341     have_drisw_kms='yes'
1342 fi
1343
1344 AM_CONDITIONAL(HAVE_DRICOMMON, test "x$enable_dri" = xyes )
1345 AM_CONDITIONAL(HAVE_DRISW, test "x$enable_dri" = xyes )
1346 AM_CONDITIONAL(HAVE_DRISW_KMS, test "x$have_drisw_kms" = xyes )
1347 AM_CONDITIONAL(HAVE_DRI2, test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1348 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1349 AM_CONDITIONAL(HAVE_APPLEDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xapple )
1350 AM_CONDITIONAL(HAVE_LMSENSORS, test "x$enable_lmsensors" = xyes )
1351 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes )
1352 AM_CONDITIONAL(HAVE_WINDOWSDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xwindows )
1353
1354 AC_ARG_ENABLE([shared-glapi],
1355     [AS_HELP_STRING([--enable-shared-glapi],
1356         [Enable shared glapi for OpenGL @<:@default=enabled@:>@])],
1357     [enable_shared_glapi="$enableval"],
1358     [enable_shared_glapi=yes])
1359
1360 case "x$enable_opengl$enable_gles1$enable_gles2" in
1361 x*yes*yes*)
1362     if test "x$enable_shared_glapi" = xno; then
1363         AC_MSG_ERROR([shared GLAPI required when building two or more of
1364                       the following APIs - opengl, gles1 gles2])
1365     fi
1366     ;;
1367 esac
1368
1369 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
1370
1371 # Build the pipe-drivers as separate libraries/modules.
1372 # Do not touch this unless you know what you are doing.
1373 # XXX: Expose via configure option ?
1374 enable_shared_pipe_drivers=no
1375
1376 dnl
1377 dnl Driver specific build directories
1378 dnl
1379
1380 if test "x$enable_gallium_osmesa" = xyes; then
1381     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1382         AC_MSG_ERROR([gallium_osmesa requires the gallium swrast driver])
1383     fi
1384     if test "x$enable_osmesa" = xyes; then
1385         AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
1386     fi
1387 fi
1388
1389 # SHA1 hashing
1390 AC_ARG_WITH([sha1],
1391         [AS_HELP_STRING([--with-sha1=libc|libmd|libnettle|libgcrypt|libcrypto|libsha1|CommonCrypto|CryptoAPI],
1392         [choose SHA1 implementation])])
1393 case "x$with_sha1" in
1394 x | xlibc | xlibmd | xlibnettle | xlibgcrypt | xlibcrypto | xlibsha1 | xCommonCrypto | xCryptoAPI)
1395   ;;
1396 *)
1397         AC_MSG_ERROR([Illegal value for --with-sha1: $with_sha1])
1398 esac
1399
1400 AC_CHECK_FUNC([SHA1Init], [HAVE_SHA1_IN_LIBC=yes])
1401 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_LIBC" = xyes; then
1402         with_sha1=libc
1403 fi
1404 if test "x$with_sha1" = xlibc && test "x$HAVE_SHA1_IN_LIBC" != xyes; then
1405         AC_MSG_ERROR([sha1 in libc requested but not found])
1406 fi
1407 if test "x$with_sha1" = xlibc; then
1408         AC_DEFINE([HAVE_SHA1_IN_LIBC], [1],
1409                 [Use libc SHA1 functions])
1410         SHA1_LIBS=""
1411 fi
1412 AC_CHECK_FUNC([CC_SHA1_Init], [HAVE_SHA1_IN_COMMONCRYPTO=yes])
1413 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_COMMONCRYPTO" = xyes; then
1414         with_sha1=CommonCrypto
1415 fi
1416 if test "x$with_sha1" = xCommonCrypto && test "x$HAVE_SHA1_IN_COMMONCRYPTO" != xyes; then
1417         AC_MSG_ERROR([CommonCrypto requested but not found])
1418 fi
1419 if test "x$with_sha1" = xCommonCrypto; then
1420         AC_DEFINE([HAVE_SHA1_IN_COMMONCRYPTO], [1],
1421                 [Use CommonCrypto SHA1 functions])
1422         SHA1_LIBS=""
1423 fi
1424 dnl stdcall functions cannot be tested with AC_CHECK_LIB
1425 AC_CHECK_HEADER([wincrypt.h], [HAVE_SHA1_IN_CRYPTOAPI=yes], [], [#include <windows.h>])
1426 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_CRYPTOAPI" = xyes; then
1427         with_sha1=CryptoAPI
1428 fi
1429 if test "x$with_sha1" = xCryptoAPI && test "x$HAVE_SHA1_IN_CRYPTOAPI" != xyes; then
1430         AC_MSG_ERROR([CryptoAPI requested but not found])
1431 fi
1432 if test "x$with_sha1" = xCryptoAPI; then
1433         AC_DEFINE([HAVE_SHA1_IN_CRYPTOAPI], [1],
1434                 [Use CryptoAPI SHA1 functions])
1435         SHA1_LIBS=""
1436 fi
1437 AC_CHECK_LIB([md], [SHA1Init], [HAVE_LIBMD=yes])
1438 if test "x$with_sha1" = x && test "x$HAVE_LIBMD" = xyes; then
1439         with_sha1=libmd
1440 fi
1441 if test "x$with_sha1" = xlibmd && test "x$HAVE_LIBMD" != xyes; then
1442         AC_MSG_ERROR([libmd requested but not found])
1443 fi
1444 if test "x$with_sha1" = xlibmd; then
1445         AC_DEFINE([HAVE_SHA1_IN_LIBMD], [1],
1446                   [Use libmd SHA1 functions])
1447         SHA1_LIBS=-lmd
1448 fi
1449 PKG_CHECK_MODULES([LIBSHA1], [libsha1], [HAVE_LIBSHA1=yes], [HAVE_LIBSHA1=no])
1450 if test "x$with_sha1" = x && test "x$HAVE_LIBSHA1" = xyes; then
1451    with_sha1=libsha1
1452 fi
1453 if test "x$with_sha1" = xlibsha1 && test "x$HAVE_LIBSHA1" != xyes; then
1454         AC_MSG_ERROR([libsha1 requested but not found])
1455 fi
1456 if test "x$with_sha1" = xlibsha1; then
1457         AC_DEFINE([HAVE_SHA1_IN_LIBSHA1], [1],
1458                   [Use libsha1 for SHA1])
1459         SHA1_LIBS=-lsha1
1460 fi
1461 AC_CHECK_LIB([nettle], [nettle_sha1_init], [HAVE_LIBNETTLE=yes])
1462 if test "x$with_sha1" = x && test "x$HAVE_LIBNETTLE" = xyes; then
1463         with_sha1=libnettle
1464 fi
1465 if test "x$with_sha1" = xlibnettle && test "x$HAVE_LIBNETTLE" != xyes; then
1466         AC_MSG_ERROR([libnettle requested but not found])
1467 fi
1468 if test "x$with_sha1" = xlibnettle; then
1469         AC_DEFINE([HAVE_SHA1_IN_LIBNETTLE], [1],
1470                   [Use libnettle SHA1 functions])
1471         SHA1_LIBS=-lnettle
1472 fi
1473 AC_CHECK_LIB([gcrypt], [gcry_md_open], [HAVE_LIBGCRYPT=yes])
1474 if test "x$with_sha1" = x && test "x$HAVE_LIBGCRYPT" = xyes; then
1475         with_sha1=libgcrypt
1476 fi
1477 if test "x$with_sha1" = xlibgcrypt && test "x$HAVE_LIBGCRYPT" != xyes; then
1478         AC_MSG_ERROR([libgcrypt requested but not found])
1479 fi
1480 if test "x$with_sha1" = xlibgcrypt; then
1481         AC_DEFINE([HAVE_SHA1_IN_LIBGCRYPT], [1],
1482                   [Use libgcrypt SHA1 functions])
1483         SHA1_LIBS=-lgcrypt
1484 fi
1485 # We don't need all of the OpenSSL libraries, just libcrypto
1486 AC_CHECK_LIB([crypto], [SHA1_Init], [HAVE_LIBCRYPTO=yes])
1487 PKG_CHECK_MODULES([OPENSSL], [openssl], [HAVE_OPENSSL_PKC=yes],
1488                   [HAVE_OPENSSL_PKC=no])
1489 if test "x$HAVE_LIBCRYPTO" = xyes || test "x$HAVE_OPENSSL_PKC" = xyes; then
1490         if test "x$with_sha1" = x; then
1491                 with_sha1=libcrypto
1492         fi
1493 else
1494         if test "x$with_sha1" = xlibcrypto; then
1495                 AC_MSG_ERROR([OpenSSL libcrypto requested but not found])
1496         fi
1497 fi
1498 if test "x$with_sha1" = xlibcrypto; then
1499         if test "x$HAVE_LIBCRYPTO" = xyes; then
1500                 SHA1_LIBS=-lcrypto
1501         else
1502                 SHA1_LIBS="$OPENSSL_LIBS"
1503                 SHA1_CFLAGS="$OPENSSL_CFLAGS"
1504         fi
1505 fi
1506 AC_MSG_CHECKING([for SHA1 implementation])
1507 AC_MSG_RESULT([$with_sha1])
1508 AC_SUBST(SHA1_LIBS)
1509 AC_SUBST(SHA1_CFLAGS)
1510
1511 # Enable a define for SHA1
1512 if test "x$with_sha1" != "x"; then
1513         DEFINES="$DEFINES -DHAVE_SHA1"
1514 fi
1515
1516 # Allow user to configure out the shader-cache feature
1517 AC_ARG_ENABLE([shader-cache],
1518     AS_HELP_STRING([--disable-shader-cache], [Disable binary shader cache]),
1519     [enable_shader_cache="$enableval"],
1520     [if test "x$with_sha1" != "x"; then
1521         enable_shader_cache=yes
1522      else
1523         enable_shader_cache=no
1524      fi])
1525 if test "x$with_sha1" = "x"; then
1526     if test "x$enable_shader_cache" = "xyes"; then
1527         AC_MSG_ERROR([Cannot enable shader cache (no SHA-1 implementation found)])
1528     fi
1529 fi
1530 if test "x$enable_shader_cache" = "xyes"; then
1531    AC_DEFINE([ENABLE_SHADER_CACHE], [1], [Enable shader cache])
1532 fi
1533
1534 if test "x$enable_dri" = xyes; then
1535     if test "$enable_static" = yes; then
1536         AC_MSG_ERROR([Cannot use static libraries for DRI drivers])
1537     fi
1538
1539     # not a hard requirement as swrast does not depend on it
1540     if test "x$have_libdrm" = xyes; then
1541         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
1542     fi
1543 fi
1544
1545 AC_ARG_ENABLE([driglx-direct],
1546     [AS_HELP_STRING([--disable-driglx-direct],
1547         [disable direct rendering in GLX and EGL for DRI \
1548             @<:@default=auto@:>@])],
1549     [driglx_direct="$enableval"],
1550     [driglx_direct="yes"])
1551
1552 dnl
1553 dnl libGL configuration per driver
1554 dnl
1555 case "x$enable_glx" in
1556 xxlib | xgallium-xlib)
1557     # Xlib-based GLX
1558     dri_modules="x11 xext xcb"
1559     PKG_CHECK_MODULES([XLIBGL], [$dri_modules])
1560     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1561     X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
1562     GL_LIB_DEPS="$XLIBGL_LIBS"
1563     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1564     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
1565     ;;
1566 xdri)
1567     # DRI-based GLX
1568     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
1569
1570     # find the DRI deps for libGL
1571     dri_modules="x11 xext xdamage xfixes x11-xcb xcb xcb-glx >= $XCBGLX_REQUIRED"
1572
1573     if test x"$driglx_direct" = xyes; then
1574         if test x"$dri_platform" = xdrm ; then
1575             DEFINES="$DEFINES -DGLX_USE_DRM"
1576             require_libdrm "Direct rendering"
1577
1578             PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
1579             GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
1580             if test x"$enable_dri3" = xyes; then
1581                PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
1582                PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
1583             fi
1584
1585             if test x"$enable_dri" = xyes; then
1586                dri_modules="$dri_modules xcb-dri2 >= $XCBDRI2_REQUIRED"
1587             fi
1588
1589             if test x"$enable_dri3" = xyes; then
1590                PKG_CHECK_EXISTS([xcb >= $XCB_REQUIRED], [], AC_MSG_ERROR([DRI3 requires xcb >= $XCB_REQUIRED]))
1591                dri3_modules="xcb xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
1592                PKG_CHECK_MODULES([XCB_DRI3], [$dri3_modules])
1593             fi
1594         fi
1595         if test x"$dri_platform" = xapple ; then
1596             DEFINES="$DEFINES -DGLX_USE_APPLEGL"
1597         fi
1598         if test x"$dri_platform" = xwindows ; then
1599             DEFINES="$DEFINES -DGLX_USE_WINDOWSGL"
1600         fi
1601     fi
1602
1603     # add xf86vidmode if available
1604     PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
1605     if test "$HAVE_XF86VIDMODE" = yes ; then
1606         dri_modules="$dri_modules xxf86vm"
1607     fi
1608
1609     PKG_CHECK_MODULES([DRIGL], [$dri_modules])
1610     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1611     X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
1612     GL_LIB_DEPS="$DRIGL_LIBS"
1613
1614     # need DRM libs, $PTHREAD_LIBS, etc.
1615     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1616     GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1617     ;;
1618 esac
1619
1620 # This is outside the case (above) so that it is invoked even for non-GLX
1621 # builds.
1622 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
1623
1624 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1625 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1626 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1627 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1628
1629 AC_SUBST([X11_INCLUDES])
1630 AC_SUBST([GL_LIB_DEPS])
1631 AC_SUBST([GL_PC_REQ_PRIV])
1632 AC_SUBST([GL_PC_LIB_PRIV])
1633 AC_SUBST([GL_PC_CFLAGS])
1634 AC_SUBST([DRI_PC_REQ_PRIV])
1635 AC_SUBST([GLESv1_CM_LIB_DEPS])
1636 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
1637 AC_SUBST([GLESv2_LIB_DEPS])
1638 AC_SUBST([GLESv2_PC_LIB_PRIV])
1639
1640 AC_SUBST([HAVE_XF86VIDMODE])
1641
1642 dnl
1643 dnl More GLX setup
1644 dnl
1645 case "x$enable_glx" in
1646 xxlib | xgallium-xlib)
1647     DEFINES="$DEFINES -DUSE_XSHM"
1648     ;;
1649 xdri)
1650     DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1651     if test "x$driglx_direct" = xyes; then
1652         DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1653     fi
1654     ;;
1655 esac
1656
1657 dnl
1658 dnl TLS detection
1659 dnl
1660
1661 AC_ARG_ENABLE([glx-tls],
1662     [AS_HELP_STRING([--enable-glx-tls],
1663         [enable TLS support in GLX @<:@default=disabled@:>@])],
1664     [GLX_USE_TLS="$enableval"],
1665     [GLX_USE_TLS=no])
1666 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
1667
1668 AS_IF([test "x$GLX_USE_TLS" = xyes -a "x$ax_pthread_ok" = xyes],
1669       [DEFINES="${DEFINES} -DGLX_USE_TLS"])
1670
1671 dnl Read-only text section on x86 hardened platforms
1672 AC_ARG_ENABLE([glx-read-only-text],
1673     [AS_HELP_STRING([--enable-glx-read-only-text],
1674         [Disable writable .text section on x86 (decreases performance) @<:@default=disabled@:>@])],
1675     [enable_glx_read_only_text="$enableval"],
1676     [enable_glx_read_only_text=no])
1677 if test "x$enable_glx_read_only_text" = xyes; then
1678     DEFINES="$DEFINES -DGLX_X86_READONLY_TEXT"
1679 fi
1680
1681 dnl
1682 dnl More DRI setup
1683 dnl
1684 dnl Directory for DRI drivers
1685 AC_ARG_WITH([dri-driverdir],
1686     [AS_HELP_STRING([--with-dri-driverdir=DIR],
1687         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
1688     [DRI_DRIVER_INSTALL_DIR="$withval"],
1689     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
1690 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
1691 dnl Extra search path for DRI drivers
1692 AC_ARG_WITH([dri-searchpath],
1693     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
1694         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
1695     [DRI_DRIVER_SEARCH_DIR="$withval"],
1696     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
1697 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
1698 dnl Which drivers to build - default is chosen by platform
1699 AC_ARG_WITH([dri-drivers],
1700     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
1701         [comma delimited classic DRI drivers list, e.g.
1702         "swrast,i965,radeon" @<:@default=auto@:>@])],
1703     [with_dri_drivers="$withval"],
1704     [with_dri_drivers=auto])
1705
1706 if test "x$with_dri_drivers" = xauto; then
1707     if test "x$enable_opengl" = xyes -a "x$enable_dri" = xyes; then
1708         with_dri_drivers="yes"
1709     else
1710         with_dri_drivers="no"
1711     fi
1712 fi
1713 if test "x$with_dri_drivers" = xno; then
1714     with_dri_drivers=''
1715 fi
1716
1717 dnl If $with_dri_drivers is yes, drivers will be added through
1718 dnl platform checks. Set DEFINES and LIB_DEPS
1719 if test "x$enable_dri" = xyes; then
1720     # Platform specific settings and drivers to build
1721     case "$host_os" in
1722     linux*)
1723         DEFINES="$DEFINES -DHAVE_ALIAS"
1724         if test "x$enable_dri3" = xyes; then
1725             DEFINES="$DEFINES -DHAVE_DRI3"
1726         fi
1727
1728         case "$host_cpu" in
1729         powerpc* | sparc*)
1730             # Build only the drivers for cards that exist on PowerPC/sparc
1731             if test "x$with_dri_drivers" = "xyes"; then
1732                 with_dri_drivers="r200 radeon swrast"
1733             fi
1734             ;;
1735         esac
1736         ;;
1737     *freebsd* | dragonfly* | *netbsd* | openbsd*)
1738         DEFINES="$DEFINES -DHAVE_ALIAS"
1739         ;;
1740     gnu*)
1741         DEFINES="$DEFINES -DHAVE_ALIAS"
1742         ;;
1743     cygwin*)
1744         if test "x$with_dri_drivers" = "xyes"; then
1745             with_dri_drivers="swrast"
1746         fi
1747         ;;
1748     darwin*)
1749         DEFINES="$DEFINES -DGLX_ALIAS_UNSUPPORTED -DBUILDING_MESA"
1750         if test "x$with_dri_drivers" = "xyes"; then
1751             with_dri_drivers="swrast"
1752         fi
1753         ;;
1754     esac
1755
1756     # default drivers
1757     if test "x$with_dri_drivers" = "xyes"; then
1758         with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1759     fi
1760
1761     # Check for expat
1762     PKG_CHECK_MODULES([EXPAT], [expat], [],
1763         # expat version 2.0 and earlier do not provide expat.pc
1764         [AC_CHECK_HEADER([expat.h],[],
1765                          [AC_MSG_ERROR([Expat headers required for DRI not found])])
1766          AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1767                      [AC_MSG_ERROR([Expat library required for DRI not found])])
1768          EXPAT_LIBS="-lexpat"])
1769
1770     # put all the necessary libs together
1771     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1772 fi
1773
1774 AC_SUBST([DRI_LIB_DEPS])
1775
1776 DRI_DIRS=''
1777 dnl Duplicates in DRI_DIRS are removed by sorting it at the end of this block
1778 if test -n "$with_dri_drivers"; then
1779     if test "x$enable_opengl" != xyes; then
1780         AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1781     fi
1782
1783     dri_drivers=`IFS=', '; echo $with_dri_drivers`
1784     for driver in $dri_drivers; do
1785         DRI_DIRS="$DRI_DIRS $driver"
1786         case "x$driver" in
1787         xi915)
1788             HAVE_I915_DRI=yes;
1789             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1790             ;;
1791         xi965)
1792             HAVE_I965_DRI=yes;
1793             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1794             ;;
1795         xnouveau)
1796             HAVE_NOUVEAU_DRI=yes;
1797             PKG_CHECK_MODULES([NVVIEUX], [libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1798             ;;
1799         xradeon)
1800             HAVE_RADEON_DRI=yes;
1801             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1802             ;;
1803         xr200)
1804             HAVE_R200_DRI=yes;
1805             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1806             ;;
1807         xswrast)
1808             HAVE_SWRAST_DRI=yes;
1809             ;;
1810         *)
1811             AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1812             ;;
1813         esac
1814     done
1815     DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1816 fi
1817
1818
1819 #
1820 # Vulkan driver configuration
1821 #
1822
1823 AC_ARG_WITH([vulkan-drivers],
1824     [AS_HELP_STRING([--with-vulkan-drivers@<:@=DIRS...@:>@],
1825         [comma delimited Vulkan drivers list, e.g.
1826         "intel"
1827         @<:@default=no@:>@])],
1828     [with_vulkan_drivers="$withval"],
1829     [with_vulkan_drivers="no"])
1830
1831 # Doing '--without-vulkan-drivers' will set this variable to 'no'.  Clear it
1832 # here so that the script doesn't choke on an unknown driver name later.
1833 case "x$with_vulkan_drivers" in
1834     xyes) with_vulkan_drivers="$VULKAN_DRIVERS_DEFAULT" ;;
1835     xno) with_vulkan_drivers='' ;;
1836 esac
1837
1838 AC_ARG_WITH([vulkan-icddir],
1839     [AS_HELP_STRING([--with-vulkan-icddir=DIR],
1840         [directory for the Vulkan driver icd files @<:@${datarootdir}/vulkan/icd.d@:>@])],
1841     [VULKAN_ICD_INSTALL_DIR="$withval"],
1842     [VULKAN_ICD_INSTALL_DIR='${datarootdir}/vulkan/icd.d'])
1843 AC_SUBST([VULKAN_ICD_INSTALL_DIR])
1844
1845 if test -n "$with_vulkan_drivers"; then
1846     VULKAN_DRIVERS=`IFS=', '; echo $with_vulkan_drivers`
1847     for driver in $VULKAN_DRIVERS; do
1848         case "x$driver" in
1849         xintel)
1850             if test "x$HAVE_I965_DRI" != xyes; then
1851                 AC_MSG_ERROR([Intel Vulkan driver requires the i965 dri driver])
1852             fi
1853             if test "x$with_sha1" == "x"; then
1854                 AC_MSG_ERROR([Intel Vulkan driver requires SHA1])
1855             fi
1856             HAVE_INTEL_VULKAN=yes;
1857
1858             ;;
1859         xradeon)
1860             PKG_CHECK_MODULES([AMDGPU], [libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
1861             radeon_llvm_check "radv" "3" "9" "0"
1862             HAVE_RADEON_VULKAN=yes;
1863             if test "x$with_sha1" == "x"; then
1864                 AC_MSG_ERROR([radv vulkan driver requires SHA1])
1865             fi
1866             ;;
1867         *)
1868             AC_MSG_ERROR([Vulkan driver '$driver' does not exist])
1869             ;;
1870         esac
1871     done
1872     VULKAN_DRIVERS=`echo $VULKAN_DRIVERS|tr " " "\n"|sort -u|tr "\n" " "`
1873 fi
1874
1875
1876 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1877 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_glx" = xxlib -o \
1878                                   "x$enable_osmesa" = xyes -o \
1879                                   -n "$DRI_DIRS")
1880
1881 dnl
1882 dnl OSMesa configuration
1883 dnl
1884
1885 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1886 AC_ARG_WITH([osmesa-bits],
1887     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1888         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1889     [osmesa_bits="$withval"],
1890     [osmesa_bits=8])
1891 if test "x$osmesa_bits" != x8; then
1892     if test "x$enable_dri" = xyes -o "x$enable_glx" != xno; then
1893         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1894         osmesa_bits=8
1895     fi
1896 fi
1897 case "x$osmesa_bits" in
1898 x8)
1899     OSMESA_LIB="${OSMESA_LIB}"
1900     ;;
1901 x16|x32)
1902     OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1903     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1904     ;;
1905 *)
1906     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1907     ;;
1908 esac
1909
1910 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1911     # only link libraries with osmesa if shared
1912     if test "$enable_static" = no; then
1913         OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1914     else
1915         OSMESA_LIB_DEPS=""
1916     fi
1917     OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1918 fi
1919
1920 AC_SUBST([OSMESA_LIB_DEPS])
1921 AC_SUBST([OSMESA_PC_REQ])
1922 AC_SUBST([OSMESA_PC_LIB_PRIV])
1923
1924 dnl
1925 dnl gbm configuration
1926 dnl
1927 if test "x$enable_gbm" = xyes; then
1928     if test "x$enable_dri" = xyes; then
1929         if test "x$enable_shared_glapi" = xno; then
1930             AC_MSG_ERROR([gbm_dri requires --enable-shared-glapi])
1931         fi
1932     else
1933         # Strictly speaking libgbm does not require --enable-dri, although
1934         # both of its backends do. Thus one can build libgbm without any
1935         # backends if --disable-dri is set.
1936         # To avoid unnecessary complexity of checking if at least one backend
1937         # is available when building, just mandate --enable-dri.
1938         AC_MSG_ERROR([gbm requires --enable-dri])
1939     fi
1940 fi
1941 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1942 # FINISHME: GBM has a number of dependencies which we should add below
1943 GBM_PC_REQ_PRIV=""
1944 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1945 AC_SUBST([GBM_PC_REQ_PRIV])
1946 AC_SUBST([GBM_PC_LIB_PRIV])
1947
1948 dnl
1949 dnl EGL configuration
1950 dnl
1951 EGL_CLIENT_APIS=""
1952
1953 if test "x$enable_egl" = xyes; then
1954     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1955
1956     AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1957
1958     if test "$enable_static" != yes; then
1959         if test "x$enable_dri" = xyes; then
1960             HAVE_EGL_DRIVER_DRI2=1
1961             if test "x$enable_shared_glapi" = xno; then
1962                 AC_MSG_ERROR([egl_dri2 requires --enable-shared-glapi])
1963             fi
1964             if test "x$enable_dri3" = xyes; then
1965                 HAVE_EGL_DRIVER_DRI3=1
1966                 if test "x$enable_shared_glapi" = xno; then
1967                     AC_MSG_ERROR([egl_dri3 requires --enable-shared-glapi])
1968                 fi
1969             fi
1970         else
1971             # Avoid building an "empty" libEGL. Drop/update this
1972             # when other backends (haiku?) come along.
1973             AC_MSG_ERROR([egl requires --enable-dri])
1974         fi
1975
1976     fi
1977 fi
1978 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
1979 AC_SUBST([EGL_LIB_DEPS])
1980
1981 gallium_st="mesa"
1982
1983 dnl
1984 dnl XA configuration
1985 dnl
1986 if test "x$enable_xa" = xyes; then
1987     if test "x$with_gallium_drivers" = xswrast; then
1988        AC_MSG_ERROR([
1989           Building xa requires at least one non swrast gallium driver.
1990           If you are looking to use libxatracker.so with the VMware driver,
1991           make sure to include svga in the gallium drivers list, apart from
1992           enabling XA.
1993           Example: ./configure --enable-xa --with-gallium-drivers=svga...])
1994     fi
1995     gallium_st="$gallium_st xa"
1996 fi
1997 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1998
1999 dnl
2000 dnl Gallium G3DVL configuration
2001 dnl
2002 if test -n "$with_gallium_drivers" -a "x$with_gallium_drivers" != xswrast; then
2003     if test "x$enable_xvmc" = xauto; then
2004         PKG_CHECK_EXISTS([xvmc >= $XVMC_REQUIRED], [enable_xvmc=yes], [enable_xvmc=no])
2005     fi
2006
2007     if test "x$enable_vdpau" = xauto; then
2008         PKG_CHECK_EXISTS([vdpau >= $VDPAU_REQUIRED], [enable_vdpau=yes], [enable_vdpau=no])
2009     fi
2010
2011     if test "x$enable_omx" = xauto; then
2012         PKG_CHECK_EXISTS([libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED], [enable_omx=yes], [enable_omx=no])
2013     fi
2014
2015     if test "x$enable_va" = xauto; then
2016         PKG_CHECK_EXISTS([libva >= $LIBVA_REQUIRED], [enable_va=yes], [enable_va=no])
2017     fi
2018 fi
2019
2020 if test "x$enable_dri" = xyes -o \
2021         "x$enable_xvmc" = xyes -o \
2022         "x$enable_vdpau" = xyes -o \
2023         "x$enable_omx" = xyes -o \
2024         "x$enable_va" = xyes; then
2025     need_gallium_vl=yes
2026 fi
2027 AM_CONDITIONAL(NEED_GALLIUM_VL, test "x$need_gallium_vl" = xyes)
2028
2029 if test "x$enable_xvmc" = xyes -o \
2030         "x$enable_vdpau" = xyes -o \
2031         "x$enable_omx" = xyes -o \
2032         "x$enable_va" = xyes; then
2033     if test x"$enable_dri3" = xyes; then
2034         PKG_CHECK_MODULES([VL], [xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED
2035                                  x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
2036     else
2037         PKG_CHECK_MODULES([VL], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
2038     fi
2039     need_gallium_vl_winsys=yes
2040 fi
2041 AM_CONDITIONAL(NEED_GALLIUM_VL_WINSYS, test "x$need_gallium_vl_winsys" = xyes)
2042
2043 if test "x$enable_xvmc" = xyes; then
2044     PKG_CHECK_MODULES([XVMC], [xvmc >= $XVMC_REQUIRED])
2045     gallium_st="$gallium_st xvmc"
2046 fi
2047 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
2048
2049 if test "x$enable_vdpau" = xyes; then
2050     PKG_CHECK_MODULES([VDPAU], [vdpau >= $VDPAU_REQUIRED])
2051     gallium_st="$gallium_st vdpau"
2052     DEFINES="$DEFINES -DHAVE_ST_VDPAU"
2053 fi
2054 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
2055
2056 if test "x$enable_omx" = xyes; then
2057     PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED])
2058     gallium_st="$gallium_st omx"
2059 fi
2060 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
2061
2062 if test "x$enable_va" = xyes; then
2063     PKG_CHECK_MODULES([VA], [libva >= $LIBVA_REQUIRED])
2064     gallium_st="$gallium_st va"
2065 fi
2066 AM_CONDITIONAL(HAVE_ST_VA, test "x$enable_va" = xyes)
2067
2068 dnl
2069 dnl Nine Direct3D9 configuration
2070 dnl
2071 if test "x$enable_nine" = xyes; then
2072     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
2073         AC_MSG_ERROR([nine requires the gallium swrast driver])
2074     fi
2075     if test "x$with_gallium_drivers" = xswrast; then
2076         AC_MSG_ERROR([nine requires at least one non-swrast gallium driver])
2077     fi
2078     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6; then
2079         AC_MSG_ERROR([gcc >= 4.6 is required to build nine])
2080     fi
2081
2082     if test "x$enable_dri3" = xno; then
2083         AC_MSG_WARN([using nine together with wine requires DRI3 enabled system])
2084     fi
2085
2086     gallium_st="$gallium_st nine"
2087 fi
2088 AM_CONDITIONAL(HAVE_ST_NINE, test "x$enable_nine" = xyes)
2089
2090 dnl
2091 dnl OpenCL configuration
2092 dnl
2093
2094 AC_ARG_WITH([clang-libdir],
2095    [AS_HELP_STRING([--with-clang-libdir],
2096          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
2097    [CLANG_LIBDIR="$withval"],
2098    [CLANG_LIBDIR=''])
2099
2100 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
2101
2102 if test "x$enable_opencl" = xyes; then
2103     if test -z "$with_gallium_drivers"; then
2104         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
2105     fi
2106
2107     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
2108         AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
2109     fi
2110
2111     if test "x$have_libclc" = xno; then
2112         AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
2113                     Make sure the directory containing libclc.pc is specified in your
2114                     PKG_CONFIG_PATH environment variable.
2115                     By default libclc.pc is installed to /usr/local/share/pkgconfig/])
2116     else
2117         LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
2118         LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
2119         AC_SUBST([LIBCLC_INCLUDEDIR])
2120         AC_SUBST([LIBCLC_LIBEXECDIR])
2121     fi
2122
2123     gallium_st="$gallium_st clover"
2124
2125     if test "x$enable_opencl_icd" = xyes; then
2126         OPENCL_LIBNAME="MesaOpenCL"
2127     else
2128         OPENCL_LIBNAME="OpenCL"
2129     fi
2130
2131     if test "x$have_libelf" != xyes; then
2132        AC_MSG_ERROR([Clover requires libelf])
2133     fi
2134
2135     llvm_check_version_for "3" "6" "0" "opencl"
2136
2137     llvm_add_component "all-targets" "opencl"
2138     llvm_add_component "linker" "opencl"
2139     llvm_add_component "instrumentation" "opencl"
2140     llvm_add_component "ipo" "opencl"
2141     llvm_add_component "irreader" "opencl"
2142     llvm_add_component "option" "opencl"
2143     llvm_add_component "objcarcopts" "opencl"
2144     llvm_add_component "profiledata" "opencl"
2145
2146     dnl Check for Clang internal headers
2147     if test -z "$CLANG_LIBDIR"; then
2148         CLANG_LIBDIR=${LLVM_LIBDIR}
2149     fi
2150     CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
2151     AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
2152         [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
2153 fi
2154 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
2155 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
2156 AC_SUBST([OPENCL_LIBNAME])
2157 AC_SUBST([CLANG_RESOURCE_DIR])
2158
2159 dnl
2160 dnl Gallium configuration
2161 dnl
2162 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
2163
2164 case "x$enable_opengl$enable_gles1$enable_gles2" in
2165 x*yes*)
2166     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
2167     ;;
2168 esac
2169
2170 AC_SUBST([VG_LIB_DEPS])
2171 AC_SUBST([EGL_CLIENT_APIS])
2172
2173 dnl
2174 dnl EGL Platforms configuration
2175 dnl
2176 AC_ARG_WITH([egl-platforms],
2177     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
2178         [comma delimited native platforms libEGL supports, e.g.
2179         "x11,drm" @<:@default=auto@:>@])],
2180     [with_egl_platforms="$withval"],
2181     [if test "x$enable_egl" = xyes; then
2182         if test "x$enable_gbm" = xyes; then
2183            with_egl_platforms="x11,drm"
2184         else
2185            with_egl_platforms="x11"
2186         fi
2187     else
2188         with_egl_platforms=""
2189     fi])
2190
2191 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
2192     AC_MSG_ERROR([cannot build egl state tracker without EGL library])
2193 fi
2194
2195 PKG_CHECK_MODULES([WAYLAND_SCANNER], [wayland-scanner],
2196         WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`,
2197         WAYLAND_SCANNER='')
2198 if test "x$WAYLAND_SCANNER" = x; then
2199     AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner])
2200 fi
2201
2202 # Do per-EGL platform setups and checks
2203 egl_platforms=`IFS=', '; echo $with_egl_platforms`
2204 for plat in $egl_platforms; do
2205         case "$plat" in
2206         wayland)
2207
2208                 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQUIRED wayland-server >= $WAYLAND_REQUIRED])
2209
2210                 if test "x$WAYLAND_SCANNER" = x; then
2211                         AC_MSG_ERROR([wayland-scanner is needed to compile the wayland egl platform])
2212                 fi
2213                 ;;
2214
2215         x11)
2216                 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED xcb-xfixes])
2217                 ;;
2218
2219         drm)
2220                 test "x$enable_gbm" = "xno" &&
2221                         AC_MSG_ERROR([EGL platform drm needs gbm])
2222                 ;;
2223
2224         surfaceless)
2225                 ;;
2226
2227         android)
2228                 PKG_CHECK_MODULES([ANDROID], [cutils hardware sync])
2229                 ;;
2230
2231         *)
2232                 AC_MSG_ERROR([EGL platform '$plat' does not exist])
2233                 ;;
2234         esac
2235
2236         case "$plat" in
2237         wayland|drm|surfaceless)
2238                 require_libdrm "Platform $plat"
2239                 ;;
2240         esac
2241 done
2242
2243 # libEGL wants to default to the first platform specified in
2244 # ./configure.  parse that here.
2245 if test "x$egl_platforms" != "x"; then
2246     FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr '[[a-z]]' '[[A-Z]]'`
2247     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
2248 else
2249     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
2250 fi
2251
2252 AM_CONDITIONAL(HAVE_PLATFORM_X11, echo "$egl_platforms" | grep -q 'x11')
2253 AM_CONDITIONAL(HAVE_PLATFORM_WAYLAND, echo "$egl_platforms" | grep -q 'wayland')
2254 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep -q 'drm')
2255 AM_CONDITIONAL(HAVE_EGL_PLATFORM_SURFACELESS, echo "$egl_platforms" | grep -q 'surfaceless')
2256 AM_CONDITIONAL(HAVE_EGL_PLATFORM_ANDROID, echo "$egl_platforms" | grep -q 'android')
2257
2258 AM_CONDITIONAL(HAVE_EGL_DRIVER_DRI2, test "x$HAVE_EGL_DRIVER_DRI2" != "x")
2259
2260 AC_SUBST([EGL_NATIVE_PLATFORM])
2261 AC_SUBST([EGL_CFLAGS])
2262
2263 # If we don't have the X11 platform, set this define so we don't try to include
2264 # the X11 headers.
2265 if ! echo "$egl_platforms" | grep -q 'x11'; then
2266     DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
2267     GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
2268 fi
2269
2270 dnl
2271 dnl Gallium LLVM
2272 dnl
2273 AC_ARG_ENABLE([gallium-llvm],
2274     [AS_HELP_STRING([--enable-gallium-llvm],
2275         [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
2276     [enable_gallium_llvm="$enableval"],
2277     [enable_gallium_llvm=auto])
2278
2279 if test -z "$with_gallium_drivers"; then
2280     enable_gallium_llvm=no
2281 fi
2282 if test "x$enable_gallium_llvm" = xauto; then
2283     case "$host_cpu" in
2284     i*86|x86_64|amd64) enable_gallium_llvm=yes;;
2285     esac
2286 fi
2287
2288 dnl Directory for XVMC libs
2289 AC_ARG_WITH([xvmc-libdir],
2290     [AS_HELP_STRING([--with-xvmc-libdir=DIR],
2291         [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
2292     [XVMC_LIB_INSTALL_DIR="$withval"],
2293     [XVMC_LIB_INSTALL_DIR='${libdir}'])
2294 AC_SUBST([XVMC_LIB_INSTALL_DIR])
2295
2296 dnl
2297 dnl Gallium Tests
2298 dnl
2299 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
2300
2301 dnl Directory for VDPAU libs
2302 AC_ARG_WITH([vdpau-libdir],
2303     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
2304         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
2305     [VDPAU_LIB_INSTALL_DIR="$withval"],
2306     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
2307 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
2308
2309 dnl Directory for OMX libs
2310
2311 AC_ARG_WITH([omx-libdir],
2312     [AS_HELP_STRING([--with-omx-libdir=DIR],
2313         [directory for the OMX libraries])],
2314     [OMX_LIB_INSTALL_DIR="$withval"],
2315     [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --define-variable=libdir=\$libdir --variable=pluginsdir libomxil-bellagio`])
2316 AC_SUBST([OMX_LIB_INSTALL_DIR])
2317
2318 dnl Directory for VA libs
2319
2320 AC_ARG_WITH([va-libdir],
2321     [AS_HELP_STRING([--with-va-libdir=DIR],
2322         [directory for the VA libraries @<:@${libdir}/dri@:>@])],
2323     [VA_LIB_INSTALL_DIR="$withval"],
2324     [VA_LIB_INSTALL_DIR="${libdir}/dri"])
2325 AC_SUBST([VA_LIB_INSTALL_DIR])
2326
2327 AC_ARG_WITH([d3d-libdir],
2328     [AS_HELP_STRING([--with-d3d-libdir=DIR],
2329         [directory for the D3D modules @<:@${libdir}/d3d@:>@])],
2330     [D3D_DRIVER_INSTALL_DIR="$withval"],
2331     [D3D_DRIVER_INSTALL_DIR="${libdir}/d3d"])
2332 AC_SUBST([D3D_DRIVER_INSTALL_DIR])
2333
2334 dnl
2335 dnl Gallium helper functions
2336 dnl
2337 gallium_require_llvm() {
2338     if test "x$enable_gallium_llvm" == "xyes"; then
2339         llvm_check_version_for "3" "3" "0" "gallium"
2340     else
2341         AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
2342     fi
2343 }
2344
2345 dnl
2346 dnl DRM is needed by X, Wayland, and offscreen rendering.
2347 dnl Surfaceless is an alternative for the last one.
2348 dnl
2349 require_basic_egl() {
2350     case "$with_egl_platforms" in
2351         *drm*|*surfaceless*)
2352             ;;
2353         *)
2354             AC_MSG_ERROR([$1 requires one of these:
2355                   1) --with-egl-platforms=drm (X, Wayland, offscreen rendering based on DRM)
2356                   2) --with-egl-platforms=surfaceless (offscreen only)
2357                   Recommended options: drm,x11])
2358             ;;
2359     esac
2360 }
2361
2362 radeon_gallium_llvm_check() {
2363     if test "x$enable_gallium_llvm" != "xyes"; then
2364         AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
2365     fi
2366     radeon_llvm_check $*
2367 }
2368
2369 swr_require_cxx_feature_flags() {
2370     feature_name="$1"
2371     preprocessor_test="$2"
2372     option_list="$3"
2373     output_var="$4"
2374
2375     AC_MSG_CHECKING([whether $CXX supports $feature_name])
2376     AC_LANG_PUSH([C++])
2377     save_CXXFLAGS="$CXXFLAGS"
2378     save_IFS="$IFS"
2379     IFS=","
2380     found=0
2381     for opts in $option_list
2382     do
2383         unset IFS
2384         CXXFLAGS="$opts $save_CXXFLAGS"
2385         AC_COMPILE_IFELSE(
2386             [AC_LANG_PROGRAM(
2387                 [   #if !($preprocessor_test)
2388                     #error
2389                     #endif
2390                 ])],
2391             [found=1; break],
2392             [])
2393         IFS=","
2394     done
2395     IFS="$save_IFS"
2396     CXXFLAGS="$save_CXXFLAGS"
2397     AC_LANG_POP([C++])
2398     if test $found -eq 1; then
2399         AC_MSG_RESULT([$opts])
2400         eval "$output_var=\$opts"
2401         return 0
2402     fi
2403     AC_MSG_RESULT([no])
2404     AC_MSG_ERROR([swr requires $feature_name support])
2405     return 1
2406 }
2407
2408 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
2409 if test -n "$with_gallium_drivers"; then
2410     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
2411     for driver in $gallium_drivers; do
2412         case "x$driver" in
2413         xsvga)
2414             HAVE_GALLIUM_SVGA=yes
2415             require_libdrm "svga"
2416             ;;
2417         xi915)
2418             HAVE_GALLIUM_I915=yes
2419             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2420             require_libdrm "Gallium i915"
2421             ;;
2422         xilo)
2423             HAVE_GALLIUM_ILO=yes
2424             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2425             require_libdrm "Gallium i965/ilo"
2426             ;;
2427         xr300)
2428             HAVE_GALLIUM_R300=yes
2429             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2430             require_libdrm "r300"
2431             gallium_require_llvm "r300"
2432             ;;
2433         xr600)
2434             HAVE_GALLIUM_R600=yes
2435             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2436             require_libdrm "r600"
2437             if test "x$enable_opencl" = xyes; then
2438                 radeon_gallium_llvm_check "r600" "3" "6" "0"
2439
2440                 llvm_add_component "asmparser" "r600"
2441                 llvm_add_component "bitreader" "r600"
2442             fi
2443             ;;
2444         xradeonsi)
2445             HAVE_GALLIUM_RADEONSI=yes
2446             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2447             PKG_CHECK_MODULES([AMDGPU], [libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
2448             require_libdrm "radeonsi"
2449             radeon_gallium_llvm_check "radeonsi" "3" "6" "0"
2450             require_basic_egl "radeonsi"
2451             ;;
2452         xnouveau)
2453             HAVE_GALLIUM_NOUVEAU=yes
2454             PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
2455             require_libdrm "nouveau"
2456             ;;
2457         xfreedreno)
2458             HAVE_GALLIUM_FREEDRENO=yes
2459             PKG_CHECK_MODULES([FREEDRENO], [libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
2460             require_libdrm "freedreno"
2461             ;;
2462         xswrast)
2463             HAVE_GALLIUM_SOFTPIPE=yes
2464             if test "x$MESA_LLVM" = x1 && test "x$enable_gallium_llvm" == "xyes";  then
2465                 HAVE_GALLIUM_LLVMPIPE=yes
2466             fi
2467             ;;
2468         xswr)
2469             llvm_check_version_for "3" "6" "0" "swr"
2470             gallium_require_llvm "swr"
2471
2472             swr_require_cxx_feature_flags "C++11" "__cplusplus >= 201103L" \
2473                 ",-std=c++11" \
2474                 SWR_CXX11_CXXFLAGS
2475             AC_SUBST([SWR_CXX11_CXXFLAGS])
2476
2477             swr_require_cxx_feature_flags "AVX" "defined(__AVX__)" \
2478                 ",-mavx,-march=core-avx" \
2479                 SWR_AVX_CXXFLAGS
2480             AC_SUBST([SWR_AVX_CXXFLAGS])
2481
2482             swr_require_cxx_feature_flags "AVX2" "defined(__AVX2__)" \
2483                 ",-mavx2 -mfma -mbmi2 -mf16c,-march=core-avx2" \
2484                 SWR_AVX2_CXXFLAGS
2485             AC_SUBST([SWR_AVX2_CXXFLAGS])
2486
2487             HAVE_GALLIUM_SWR=yes
2488             ;;
2489         xvc4)
2490             HAVE_GALLIUM_VC4=yes
2491             PKG_CHECK_MODULES([VC4], [libdrm_vc4 >= $LIBDRM_VC4_REQUIRED])
2492             require_libdrm "vc4"
2493
2494             PKG_CHECK_MODULES([SIMPENROSE], [simpenrose],
2495                               [USE_VC4_SIMULATOR=yes;
2496                                DEFINES="$DEFINES -DUSE_VC4_SIMULATOR"],
2497                               [USE_VC4_SIMULATOR=no])
2498             ;;
2499         xvirgl)
2500             HAVE_GALLIUM_VIRGL=yes
2501             require_libdrm "virgl"
2502             require_basic_egl "virgl"
2503             ;;
2504         *)
2505             AC_MSG_ERROR([Unknown Gallium driver: $driver])
2506             ;;
2507         esac
2508     done
2509 fi
2510
2511 dnl Set LLVM_LIBS - This is done after the driver configuration so
2512 dnl that drivers can add additional components to LLVM_COMPONENTS.
2513 dnl Previously, gallium drivers were updating LLVM_LIBS directly
2514 dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
2515 dnl this was causing the same libraries to be appear multiple times
2516 dnl in LLVM_LIBS.
2517
2518 if test "x$MESA_LLVM" != x0; then
2519
2520     if ! $LLVM_CONFIG --libs ${LLVM_COMPONENTS} >/dev/null; then
2521        AC_MSG_ERROR([Calling ${LLVM_CONFIG} failed])
2522     fi
2523     LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
2524
2525     dnl llvm-config may not give the right answer when llvm is a built as a
2526     dnl single shared library, so we must work the library name out for
2527     dnl ourselves.
2528     dnl (See https://llvm.org/bugs/show_bug.cgi?id=6823)
2529     if test "x$enable_llvm_shared_libs" = xyes; then
2530         dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
2531         LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
2532         AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.$IMP_LIB_EXT"], [llvm_have_one_so=yes])
2533
2534         if test "x$llvm_have_one_so" = xyes; then
2535             dnl LLVM was built using auto*, so there is only one shared object.
2536             LLVM_LIBS="-l$LLVM_SO_NAME"
2537         else
2538             dnl If LLVM was built with CMake, there will be one shared object per
2539             dnl component.
2540             AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.$IMP_LIB_EXT"],
2541                     [AC_MSG_ERROR([Could not find llvm shared libraries:
2542         Please make sure you have built llvm with the --enable-shared option
2543         and that your llvm libraries are installed in $LLVM_LIBDIR
2544         If you have installed your llvm libraries to a different directory you
2545         can use the --with-llvm-prefix= configure flag to specify this directory.
2546         NOTE: Mesa is attempting to use llvm shared libraries by default.
2547         If you do not want to build with llvm shared libraries and instead want to
2548         use llvm static libraries then add --disable-llvm-shared-libs to your configure
2549         invocation and rebuild.])])
2550
2551            dnl We don't need to update LLVM_LIBS in this case because the LLVM
2552            dnl install uses a shared object for each component and we have
2553            dnl already added all of these objects to LLVM_LIBS.
2554         fi
2555     else
2556         AC_MSG_WARN([Building mesa with statically linked LLVM may cause compilation issues])
2557         dnl We need to link to llvm system libs when using static libs
2558         dnl However, only llvm 3.5+ provides --system-libs
2559         if test $LLVM_VERSION_MAJOR -ge 4 -o $LLVM_VERSION_MAJOR -eq 3 -a $LLVM_VERSION_MINOR -ge 5; then
2560             LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --system-libs`"
2561         fi
2562     fi
2563 fi
2564
2565 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
2566 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
2567 AM_CONDITIONAL(HAVE_GALLIUM_ILO, test "x$HAVE_GALLIUM_ILO" = xyes)
2568 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
2569 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
2570 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
2571 AM_CONDITIONAL(HAVE_GALLIUM_RADEON_COMMON, test "x$HAVE_GALLIUM_R600" = xyes -o \
2572                                                 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2573 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
2574 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
2575 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
2576 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
2577 AM_CONDITIONAL(HAVE_GALLIUM_SWR, test "x$HAVE_GALLIUM_SWR" = xyes)
2578 AM_CONDITIONAL(HAVE_GALLIUM_SWRAST, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes -o \
2579                                          "x$HAVE_GALLIUM_LLVMPIPE" = xyes -o \
2580                                          "x$HAVE_GALLIUM_SWR" = xyes)
2581 AM_CONDITIONAL(HAVE_GALLIUM_VC4, test "x$HAVE_GALLIUM_VC4" = xyes)
2582 AM_CONDITIONAL(HAVE_GALLIUM_VIRGL, test "x$HAVE_GALLIUM_VIRGL" = xyes)
2583
2584 AM_CONDITIONAL(HAVE_GALLIUM_STATIC_TARGETS, test "x$enable_shared_pipe_drivers" = xno)
2585
2586 if test "x$enable_dri" = xyes; then
2587     GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRI"
2588 fi
2589
2590 if test "x$have_drisw_kms" = xyes; then
2591     GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_KMS"
2592 fi
2593 AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
2594
2595 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
2596 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
2597 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
2598 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
2599 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
2600 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
2601
2602 AM_CONDITIONAL(HAVE_RADEON_VULKAN, test "x$HAVE_RADEON_VULKAN" = xyes)
2603 AM_CONDITIONAL(HAVE_INTEL_VULKAN, test "x$HAVE_INTEL_VULKAN" = xyes)
2604
2605 AM_CONDITIONAL(HAVE_AMD_DRIVERS, test "x$HAVE_GALLIUM_R600" = xyes -o \
2606                                       "x$HAVE_GALLIUM_RADEONSI" = xyes -o \
2607                                       "x$HAVE_RADEON_VULKAN" = xyes)
2608
2609 AM_CONDITIONAL(HAVE_INTEL_DRIVERS, test "x$HAVE_INTEL_VULKAN" = xyes -o \
2610                                         "x$HAVE_I965_DRI" = xyes)
2611
2612 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$HAVE_GALLIUM_R300" = xyes -o \
2613                                             "x$HAVE_GALLIUM_R600" = xyes -o \
2614                                             "x$HAVE_GALLIUM_RADEONSI" = xyes)
2615 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$enable_glx" = xgallium-xlib)
2616 AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
2617 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
2618 AM_CONDITIONAL(HAVE_GALLIUM_LLVM, test "x$MESA_LLVM" = x1 -a \
2619                                        "x$enable_gallium_llvm" = xyes)
2620 AM_CONDITIONAL(USE_VC4_SIMULATOR, test x$USE_VC4_SIMULATOR = xyes)
2621 if test "x$USE_VC4_SIMULATOR" = xyes -a "x$HAVE_GALLIUM_ILO" = xyes; then
2622     AC_MSG_ERROR([VC4 simulator on x86 replaces i965 driver build, so ilo must be disabled.])
2623 fi
2624
2625 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
2626 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
2627 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
2628 AM_CONDITIONAL(HAVE_COMMON_OSMESA, test "x$enable_osmesa" = xyes -o \
2629                                         "x$enable_gallium_osmesa" = xyes)
2630
2631 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
2632 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
2633 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
2634
2635 AC_SUBST([NINE_MAJOR], 1)
2636 AC_SUBST([NINE_MINOR], 0)
2637 AC_SUBST([NINE_TINY], 0)
2638 AC_SUBST([NINE_VERSION], "$NINE_MAJOR.$NINE_MINOR.$NINE_TINY")
2639
2640 AC_SUBST([VDPAU_MAJOR], 1)
2641 AC_SUBST([VDPAU_MINOR], 0)
2642
2643 VA_MAJOR=`$PKG_CONFIG --modversion libva | $SED -n 's/\([[^\.]]*\)\..*$/\1/p'`
2644 VA_MINOR=`$PKG_CONFIG --modversion libva | $SED -n 's/.*\.\(.*\)\..*$/\1/p'`
2645 AC_SUBST([VA_MAJOR], $VA_MAJOR)
2646 AC_SUBST([VA_MINOR], $VA_MINOR)
2647
2648 AM_CONDITIONAL(HAVE_VULKAN_COMMON, test "x$VULKAN_DRIVERS" != "x")
2649
2650 AC_SUBST([XVMC_MAJOR], 1)
2651 AC_SUBST([XVMC_MINOR], 0)
2652
2653 XA_HEADER="$srcdir/src/gallium/state_trackers/xa/xa_tracker.h"
2654 XA_MAJOR=`grep "#define XA_TRACKER_VERSION_MAJOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MAJOR //'`
2655 XA_MINOR=`grep "#define XA_TRACKER_VERSION_MINOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MINOR //'`
2656 XA_TINY=`grep "#define XA_TRACKER_VERSION_PATCH" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_PATCH //'`
2657
2658 AC_SUBST([XA_MAJOR], $XA_MAJOR)
2659 AC_SUBST([XA_MINOR], $XA_MINOR)
2660 AC_SUBST([XA_TINY], $XA_TINY)
2661 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
2662
2663 AC_ARG_ENABLE(valgrind,
2664               [AS_HELP_STRING([--enable-valgrind],
2665                              [Build mesa with valgrind support (default: auto)])],
2666                              [VALGRIND=$enableval], [VALGRIND=auto])
2667 if test "x$VALGRIND" != xno; then
2668         PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
2669 fi
2670 AC_MSG_CHECKING([whether to enable Valgrind support])
2671 if test "x$VALGRIND" = xauto; then
2672         VALGRIND="$have_valgrind"
2673 fi
2674
2675 if test "x$VALGRIND" = "xyes"; then
2676         if ! test "x$have_valgrind" = xyes; then
2677                 AC_MSG_ERROR([Valgrind support required but not present])
2678         fi
2679         AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
2680 fi
2681
2682 AC_MSG_RESULT([$VALGRIND])
2683
2684 dnl Restore LDFLAGS and CPPFLAGS
2685 LDFLAGS="$_SAVE_LDFLAGS"
2686 CPPFLAGS="$_SAVE_CPPFLAGS"
2687
2688 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
2689 if test "x$acv_mesa_CLANG" = xyes; then
2690     CFLAGS="$CFLAGS -Qunused-arguments"
2691     CXXFLAGS="$CXXFLAGS -Qunused-arguments"
2692 fi
2693
2694 dnl Add user CFLAGS and CXXFLAGS
2695 CFLAGS="$CFLAGS $USER_CFLAGS"
2696 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
2697
2698 dnl Substitute the config
2699 AC_CONFIG_FILES([Makefile
2700                 src/Makefile
2701                 src/amd/Makefile
2702                 src/amd/vulkan/Makefile
2703                 src/compiler/Makefile
2704                 src/egl/Makefile
2705                 src/egl/main/egl.pc
2706                 src/egl/wayland/wayland-drm/Makefile
2707                 src/egl/wayland/wayland-egl/Makefile
2708                 src/egl/wayland/wayland-egl/wayland-egl.pc
2709                 src/gallium/Makefile
2710                 src/gallium/auxiliary/Makefile
2711                 src/gallium/auxiliary/pipe-loader/Makefile
2712                 src/gallium/drivers/freedreno/Makefile
2713                 src/gallium/drivers/ddebug/Makefile
2714                 src/gallium/drivers/i915/Makefile
2715                 src/gallium/drivers/ilo/Makefile
2716                 src/gallium/drivers/llvmpipe/Makefile
2717                 src/gallium/drivers/noop/Makefile
2718                 src/gallium/drivers/nouveau/Makefile
2719                 src/gallium/drivers/r300/Makefile
2720                 src/gallium/drivers/r600/Makefile
2721                 src/gallium/drivers/radeon/Makefile
2722                 src/gallium/drivers/radeonsi/Makefile
2723                 src/gallium/drivers/rbug/Makefile
2724                 src/gallium/drivers/softpipe/Makefile
2725                 src/gallium/drivers/svga/Makefile
2726                 src/gallium/drivers/swr/Makefile
2727                 src/gallium/drivers/trace/Makefile
2728                 src/gallium/drivers/vc4/Makefile
2729                 src/gallium/drivers/virgl/Makefile
2730                 src/gallium/state_trackers/clover/Makefile
2731                 src/gallium/state_trackers/dri/Makefile
2732                 src/gallium/state_trackers/glx/xlib/Makefile
2733                 src/gallium/state_trackers/nine/Makefile
2734                 src/gallium/state_trackers/omx/Makefile
2735                 src/gallium/state_trackers/osmesa/Makefile
2736                 src/gallium/state_trackers/va/Makefile
2737                 src/gallium/state_trackers/vdpau/Makefile
2738                 src/gallium/state_trackers/xa/Makefile
2739                 src/gallium/state_trackers/xvmc/Makefile
2740                 src/gallium/targets/d3dadapter9/Makefile
2741                 src/gallium/targets/d3dadapter9/d3d.pc
2742                 src/gallium/targets/dri/Makefile
2743                 src/gallium/targets/libgl-xlib/Makefile
2744                 src/gallium/targets/omx/Makefile
2745                 src/gallium/targets/opencl/Makefile
2746                 src/gallium/targets/opencl/mesa.icd
2747                 src/gallium/targets/osmesa/Makefile
2748                 src/gallium/targets/osmesa/osmesa.pc
2749                 src/gallium/targets/pipe-loader/Makefile
2750                 src/gallium/targets/va/Makefile
2751                 src/gallium/targets/vdpau/Makefile
2752                 src/gallium/targets/xa/Makefile
2753                 src/gallium/targets/xa/xatracker.pc
2754                 src/gallium/targets/xvmc/Makefile
2755                 src/gallium/tests/trivial/Makefile
2756                 src/gallium/tests/unit/Makefile
2757                 src/gallium/winsys/freedreno/drm/Makefile
2758                 src/gallium/winsys/i915/drm/Makefile
2759                 src/gallium/winsys/intel/drm/Makefile
2760                 src/gallium/winsys/nouveau/drm/Makefile
2761                 src/gallium/winsys/radeon/drm/Makefile
2762                 src/gallium/winsys/amdgpu/drm/Makefile
2763                 src/gallium/winsys/svga/drm/Makefile
2764                 src/gallium/winsys/sw/dri/Makefile
2765                 src/gallium/winsys/sw/kms-dri/Makefile
2766                 src/gallium/winsys/sw/null/Makefile
2767                 src/gallium/winsys/sw/wrapper/Makefile
2768                 src/gallium/winsys/sw/xlib/Makefile
2769                 src/gallium/winsys/vc4/drm/Makefile
2770                 src/gallium/winsys/virgl/drm/Makefile
2771                 src/gallium/winsys/virgl/vtest/Makefile
2772                 src/gbm/Makefile
2773                 src/gbm/main/gbm.pc
2774                 src/glx/Makefile
2775                 src/glx/apple/Makefile
2776                 src/glx/tests/Makefile
2777                 src/glx/windows/Makefile
2778                 src/glx/windows/windowsdriproto.pc
2779                 src/gtest/Makefile
2780                 src/intel/Makefile
2781                 src/intel/tools/Makefile
2782                 src/intel/vulkan/Makefile
2783                 src/loader/Makefile
2784                 src/mapi/Makefile
2785                 src/mapi/es1api/glesv1_cm.pc
2786                 src/mapi/es2api/glesv2.pc
2787                 src/mapi/glapi/gen/Makefile
2788                 src/mesa/Makefile
2789                 src/mesa/gl.pc
2790                 src/mesa/drivers/dri/dri.pc
2791                 src/mesa/drivers/dri/common/Makefile
2792                 src/mesa/drivers/dri/common/xmlpool/Makefile
2793                 src/mesa/drivers/dri/i915/Makefile
2794                 src/mesa/drivers/dri/i965/Makefile
2795                 src/mesa/drivers/dri/Makefile
2796                 src/mesa/drivers/dri/nouveau/Makefile
2797                 src/mesa/drivers/dri/r200/Makefile
2798                 src/mesa/drivers/dri/radeon/Makefile
2799                 src/mesa/drivers/dri/swrast/Makefile
2800                 src/mesa/drivers/osmesa/Makefile
2801                 src/mesa/drivers/osmesa/osmesa.pc
2802                 src/mesa/drivers/x11/Makefile
2803                 src/mesa/main/tests/Makefile
2804                 src/util/Makefile
2805                 src/util/tests/hash_table/Makefile
2806                 src/vulkan/wsi/Makefile])
2807
2808 AC_OUTPUT
2809
2810 # Fix up dependencies in *.Plo files, where we changed the extension of a
2811 # source file
2812 $SED -i -e 's/brw_blorp.cpp/brw_blorp.c/' src/mesa/drivers/dri/i965/.deps/brw_blorp.Plo
2813
2814
2815 dnl
2816 dnl Output some configuration info for the user
2817 dnl
2818 echo ""
2819 echo "        prefix:          $prefix"
2820 echo "        exec_prefix:     $exec_prefix"
2821 echo "        libdir:          $libdir"
2822 echo "        includedir:      $includedir"
2823
2824 dnl API info
2825 echo ""
2826 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2827
2828 dnl Driver info
2829 echo ""
2830 case "x$enable_osmesa$enable_gallium_osmesa" in
2831 xnoyes)
2832         echo "        OSMesa:          lib$OSMESA_LIB (Gallium)"
2833         ;;
2834 xyesno)
2835         echo "        OSMesa:          lib$OSMESA_LIB"
2836         ;;
2837 xnono)
2838         echo "        OSMesa:          no"
2839         ;;
2840 esac
2841
2842 echo ""
2843 if test "x$enable_dri" != xno; then
2844         echo "        DRI platform:    $dri_platform"
2845         if test -z "$DRI_DIRS"; then
2846             echo "        DRI drivers:     no"
2847         else
2848             echo "        DRI drivers:     $DRI_DIRS"
2849         fi
2850         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
2851 fi
2852
2853 case "x$enable_glx" in
2854 xdri)
2855     echo "        GLX:             DRI-based"
2856     ;;
2857 xxlib)
2858     echo "        GLX:             Xlib-based"
2859     ;;
2860 xgallium-xlib)
2861     echo "        GLX:             Xlib-based (Gallium)"
2862     ;;
2863 *)
2864     echo "        GLX:             $enable_glx"
2865     ;;
2866 esac
2867
2868 dnl EGL
2869 echo ""
2870 echo "        EGL:             $enable_egl"
2871 if test "$enable_egl" = yes; then
2872     echo "        EGL platforms:   $egl_platforms"
2873
2874     egl_drivers=""
2875     if test "x$HAVE_EGL_DRIVER_DRI2" != "x"; then
2876         egl_drivers="$egl_drivers builtin:egl_dri2"
2877     fi
2878     if test "x$HAVE_EGL_DRIVER_DRI3" != "x"; then
2879         egl_drivers="$egl_drivers builtin:egl_dri3"
2880     fi
2881
2882     echo "        EGL drivers:    $egl_drivers"
2883 fi
2884 if test "x$enable_gbm" = xyes; then
2885     echo "        GBM:             yes"
2886 else
2887     echo "        GBM:             no"
2888 fi
2889
2890 # Vulkan
2891 echo ""
2892 if test "x$VULKAN_DRIVERS" != x; then
2893     echo "        Vulkan drivers:  $VULKAN_DRIVERS"
2894     echo "        Vulkan ICD dir:  $VULKAN_ICD_INSTALL_DIR"
2895 else
2896     echo "        Vulkan drivers:  no"
2897 fi
2898
2899 echo ""
2900 if test "x$MESA_LLVM" = x1; then
2901     echo "        llvm:            yes"
2902     echo "        llvm-config:     $LLVM_CONFIG"
2903     echo "        llvm-version:    $LLVM_VERSION"
2904 else
2905     echo "        llvm:            no"
2906 fi
2907
2908 echo ""
2909 if test -n "$with_gallium_drivers"; then
2910     echo "        Gallium drivers: $gallium_drivers"
2911     echo "        Gallium st:      $gallium_st"
2912 else
2913     echo "        Gallium:         no"
2914 fi
2915
2916 echo ""
2917 if test "x$enable_gallium_extra_hud" != xyes; then
2918     echo "        HUD extra stats: no"
2919 else
2920     echo "        HUD extra stats: yes"
2921 fi
2922
2923 if test "x$enable_lmsensors" != xyes; then
2924     echo "        HUD lmsensors:   no"
2925 else
2926     echo "        HUD lmsensors:   yes"
2927 fi
2928
2929 dnl Shader cache
2930 echo ""
2931 echo "        Shader cache:    $enable_shader_cache"
2932 if test "x$enable_shader_cache" = "xyes"; then
2933     echo "        With SHA1 from:  $with_sha1"
2934 fi
2935
2936 dnl Libraries
2937 echo ""
2938 echo "        Shared libs:     $enable_shared"
2939 echo "        Static libs:     $enable_static"
2940 echo "        Shared-glapi:    $enable_shared_glapi"
2941
2942 dnl Compiler options
2943 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2944 cflags=`echo $CFLAGS | \
2945     $SED 's/^ *//;s/  */ /;s/ *$//'`
2946 cxxflags=`echo $CXXFLAGS | \
2947     $SED 's/^ *//;s/  */ /;s/ *$//'`
2948 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
2949 echo ""
2950 echo "        CFLAGS:          $cflags"
2951 echo "        CXXFLAGS:        $cxxflags"
2952 echo "        Macros:          $defines"
2953 echo ""
2954 if test "x$MESA_LLVM" = x1; then
2955     echo "        LLVM_CFLAGS:     $LLVM_CFLAGS"
2956     echo "        LLVM_CXXFLAGS:   $LLVM_CXXFLAGS"
2957     echo "        LLVM_CPPFLAGS:   $LLVM_CPPFLAGS"
2958     echo "        LLVM_LDFLAGS:    $LLVM_LDFLAGS"
2959     echo ""
2960 fi
2961 echo "        PYTHON2:         $PYTHON2"
2962
2963 echo ""
2964 echo "        Run '${MAKE-make}' to build Mesa"
2965 echo ""