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 "$host_os" in
  51 mingw*)
  52     AC_MSG_ERROR([MinGW build not supported through autoconf/automake, use SCons instead])
  53     ;;
  54 esac
  55
  56 # Support silent build rules, requires at least automake-1.11. Disable
  57 # by either passing --disable-silent-rules to configure or passing V=1
  58 # to make
  59 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
  60     [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
  61
  62 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
  63
  64 dnl Set internal versions
  65 OSMESA_VERSION=8
  66 AC_SUBST([OSMESA_VERSION])
  67 OPENCL_VERSION=1
  68 AC_SUBST([OPENCL_VERSION])
  69
  70 dnl Versions for external dependencies
  71 LIBDRM_REQUIRED=2.4.66
  72 LIBDRM_RADEON_REQUIRED=2.4.56
  73 LIBDRM_AMDGPU_REQUIRED=2.4.63
  74 LIBDRM_INTEL_REQUIRED=2.4.61
  75 LIBDRM_NVVIEUX_REQUIRED=2.4.66
  76 LIBDRM_NOUVEAU_REQUIRED=2.4.66
  77 LIBDRM_FREEDRENO_REQUIRED=2.4.68
  78 LIBDRM_VC4_REQUIRED=2.4.69
  79 DRI2PROTO_REQUIRED=2.6
  80 DRI3PROTO_REQUIRED=1.0
  81 PRESENTPROTO_REQUIRED=1.0
  82 GLPROTO_REQUIRED=1.4.14
  83 LIBOMXIL_BELLAGIO_REQUIRED=0.0
  84 LIBVA_REQUIRED=0.38.0
  85 VDPAU_REQUIRED=1.1
  86 WAYLAND_REQUIRED=1.2.0
  87 XCB_REQUIRED=1.9.3
  88 XCBDRI2_REQUIRED=1.8
  89 XCBGLX_REQUIRED=1.8.1
  90 XSHMFENCE_REQUIRED=1.1
  91 XVMC_REQUIRED=1.0.6
  92 PYTHON_MAKO_REQUIRED=0.8.0
  93 LIBSENSORS_REQUIRED=4.0.0
  94
  95 dnl Check for progs
  96 AC_PROG_CPP
  97 AC_PROG_CC
  98 AC_PROG_CXX
  99 AM_PROG_CC_C_O
 100 AM_PROG_AS
 101 AX_CHECK_GNU_MAKE
 102 AC_CHECK_PROGS([PYTHON2], [python2.7 python2 python])
 103 AC_PROG_SED
 104 AC_PROG_MKDIR_P
 105
 106 AC_SYS_LARGEFILE
 107
 108 LT_PREREQ([2.2])
 109 LT_INIT([disable-static])
 110
 111 AC_CHECK_PROG(RM, rm, [rm -f])
 112 AC_CHECK_PROG(XXD, xxd, [xxd])
 113
 114 AX_PROG_BISON([],
 115               AS_IF([test ! -f "$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$ax_pthread_ok" = xno; then
 822     AC_MSG_ERROR([Building mesa on this platform requires pthreads])
 823 fi
 824 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
 825 dnl to -pthread, which causes problems if we need -lpthread to appear in
 826 dnl pkgconfig files.
 827 test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
 828
 829 dnl pthread-stubs is mandatory on targets where it exists
 830 case "$host_os" in
 831 cygwin* )
 832     pthread_stubs_possible="no"
 833     ;;
 834 * )
 835     pthread_stubs_possible="yes"
 836     ;;
 837 esac
 838
 839 if test "x$pthread_stubs_possible" = xyes; then
 840     PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs)
 841     AC_SUBST(PTHREADSTUBS_CFLAGS)
 842     AC_SUBST(PTHREADSTUBS_LIBS)
 843 fi
 844
 845 dnl SELinux awareness.
 846 AC_ARG_ENABLE([selinux],
 847     [AS_HELP_STRING([--enable-selinux],
 848         [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
 849     [MESA_SELINUX="$enableval"],
 850     [MESA_SELINUX=no])
 851 if test "x$enable_selinux" = "xyes"; then
 852     PKG_CHECK_MODULES([SELINUX], [libselinux], [],
 853         [AC_CHECK_HEADER([selinux/selinux.h],[],
 854                          [AC_MSG_ERROR([SELinux headers not found])])
 855          AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
 856                       [AC_MSG_ERROR([SELinux library not found])])
 857          SELINUX_LIBS="-lselinux"])
 858     DEFINES="$DEFINES -DMESA_SELINUX"
 859 fi
 860 AC_SUBST([SELINUX_CFLAGS])
 861 AC_SUBST([SELINUX_LIBS])
 862
 863 dnl Options for APIs
 864 AC_ARG_ENABLE([opengl],
 865     [AS_HELP_STRING([--disable-opengl],
 866         [disable support for standard OpenGL API @<:@default=enabled@:>@])],
 867     [enable_opengl="$enableval"],
 868     [enable_opengl=yes])
 869 AC_ARG_ENABLE([gles1],
 870     [AS_HELP_STRING([--disable-gles1],
 871         [disable support for OpenGL ES 1.x API @<:@default=enabled@:>@])],
 872     [enable_gles1="$enableval"],
 873     [enable_gles1=yes])
 874 AC_ARG_ENABLE([gles2],
 875     [AS_HELP_STRING([--disable-gles2],
 876         [disable support for OpenGL ES 2.x API @<:@default=enabled@:>@])],
 877     [enable_gles2="$enableval"],
 878     [enable_gles2=yes])
 879
 880 AC_ARG_ENABLE([dri],
 881     [AS_HELP_STRING([--enable-dri],
 882         [enable DRI modules @<:@default=enabled@:>@])],
 883     [enable_dri="$enableval"],
 884     [enable_dri=yes])
 885
 886 AC_ARG_ENABLE([gallium-extra-hud],
 887     [AS_HELP_STRING([--enable-gallium-extra-hud],
 888         [enable HUD block/NIC I/O HUD stats support @<:@default=disabled@:>@])],
 889     [enable_gallium_extra_hud="$enableval"],
 890     [enable_gallium_extra_hud=no])
 891 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes)
 892 if test "x$enable_gallium_extra_hud" = xyes ; then
 893     DEFINES="${DEFINES} -DHAVE_GALLIUM_EXTRA_HUD=1"
 894 fi
 895
 896 #TODO: no pkgconfig .pc available for libsensors.
 897 #PKG_CHECK_MODULES([LIBSENSORS], [libsensors >= $LIBSENSORS_REQUIRED], [enable_lmsensors=yes], [enable_lmsensors=no])
 898 AC_ARG_ENABLE([lmsensors],
 899     [AS_HELP_STRING([--enable-lmsensors],
 900         [enable HUD lmsensor support @<:@default=disabled@:>@])],
 901     [enable_lmsensors="$enableval"],
 902     [enable_lmsensors=no])
 903 AM_CONDITIONAL(HAVE_LIBSENSORS, test "x$enable_lmsensors" = xyes)
 904 if test "x$enable_lmsensors" = xyes ; then
 905     DEFINES="${DEFINES} -DHAVE_LIBSENSORS=1"
 906     LIBSENSORS_LDFLAGS="-lsensors"
 907 else
 908     LIBSENSORS_LDFLAGS=""
 909 fi
 910 AC_SUBST(LIBSENSORS_LDFLAGS)
 911
 912 case "$host_os" in
 913 linux*)
 914     dri3_default=yes
 915     ;;
 916 *)
 917     dri3_default=no
 918     ;;
 919 esac
 920
 921 if test "x$enable_dri" = xno; then
 922     dri3_default=no
 923 fi
 924
 925 AC_ARG_ENABLE([dri3],
 926     [AS_HELP_STRING([--enable-dri3],
 927         [enable DRI3 @<:@default=auto@:>@])],
 928     [enable_dri3="$enableval"],
 929     [enable_dri3="$dri3_default"])
 930 AC_ARG_ENABLE([glx],
 931     [AS_HELP_STRING([--enable-glx@<:@=dri|xlib|gallium-xlib@:>@],
 932         [enable the GLX library and choose an implementation @<:@default=auto@:>@])],
 933     [enable_glx="$enableval"],
 934     [enable_glx=yes])
 935 AC_ARG_ENABLE([osmesa],
 936     [AS_HELP_STRING([--enable-osmesa],
 937         [enable OSMesa library @<:@default=disabled@:>@])],
 938     [enable_osmesa="$enableval"],
 939     [enable_osmesa=no])
 940 AC_ARG_ENABLE([gallium-osmesa],
 941     [AS_HELP_STRING([--enable-gallium-osmesa],
 942         [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
 943     [enable_gallium_osmesa="$enableval"],
 944     [enable_gallium_osmesa=no])
 945 AC_ARG_ENABLE([egl],
 946     [AS_HELP_STRING([--disable-egl],
 947         [disable EGL library @<:@default=enabled@:>@])],
 948     [enable_egl="$enableval"],
 949     [enable_egl=yes])
 950
 951 AC_ARG_ENABLE([xa],
 952     [AS_HELP_STRING([--enable-xa],
 953         [enable build of the XA X Acceleration API @<:@default=disabled@:>@])],
 954     [enable_xa="$enableval"],
 955     [enable_xa=no])
 956 AC_ARG_ENABLE([gbm],
 957    [AS_HELP_STRING([--enable-gbm],
 958          [enable gbm library @<:@default=auto@:>@])],
 959    [enable_gbm="$enableval"],
 960    [enable_gbm=auto])
 961 AC_ARG_ENABLE([nine],
 962     [AS_HELP_STRING([--enable-nine],
 963         [enable build of the nine Direct3D9 API @<:@default=no@:>@])],
 964     [enable_nine="$enableval"],
 965     [enable_nine=no])
 966
 967 AC_ARG_ENABLE([xvmc],
 968    [AS_HELP_STRING([--enable-xvmc],
 969          [enable xvmc library @<:@default=auto@:>@])],
 970    [enable_xvmc="$enableval"],
 971    [enable_xvmc=auto])
 972 AC_ARG_ENABLE([vdpau],
 973    [AS_HELP_STRING([--enable-vdpau],
 974          [enable vdpau library @<:@default=auto@:>@])],
 975    [enable_vdpau="$enableval"],
 976    [enable_vdpau=auto])
 977 AC_ARG_ENABLE([omx],
 978    [AS_HELP_STRING([--enable-omx],
 979          [enable OpenMAX library @<:@default=disabled@:>@])],
 980    [enable_omx="$enableval"],
 981    [enable_omx=no])
 982 AC_ARG_ENABLE([va],
 983    [AS_HELP_STRING([--enable-va],
 984          [enable va library @<:@default=auto@:>@])],
 985    [enable_va="$enableval"],
 986    [enable_va=auto])
 987 AC_ARG_ENABLE([opencl],
 988    [AS_HELP_STRING([--enable-opencl],
 989          [enable OpenCL library @<:@default=disabled@:>@])],
 990    [enable_opencl="$enableval"],
 991    [enable_opencl=no])
 992 AC_ARG_ENABLE([opencl_icd],
 993    [AS_HELP_STRING([--enable-opencl-icd],
 994           [Build an OpenCL ICD library to be loaded by an ICD implementation
 995            @<:@default=disabled@:>@])],
 996     [enable_opencl_icd="$enableval"],
 997     [enable_opencl_icd=no])
 998
 999 AC_ARG_ENABLE([gallium-tests],
1000     [AS_HELP_STRING([--enable-gallium-tests],
1001         [Enable optional Gallium tests) @<:@default=disabled@:>@])],
1002     [enable_gallium_tests="$enableval"],
1003     [enable_gallium_tests=no])
1004
1005 # Option for Gallium drivers
1006
1007 # Keep this in sync with the --with-gallium-drivers help string default value
1008 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
1009
1010 AC_ARG_WITH([gallium-drivers],
1011     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
1012         [comma delimited Gallium drivers list, e.g.
1013         "i915,ilo,nouveau,r300,r600,radeonsi,freedreno,svga,swrast,vc4,virgl"
1014         @<:@default=r300,r600,svga,swrast@:>@])],
1015     [with_gallium_drivers="$withval"],
1016     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
1017
1018 # Doing '--without-gallium-drivers' will set this variable to 'no'.  Clear it
1019 # here so that the script doesn't choke on an unknown driver name later.
1020 case "$with_gallium_drivers" in
1021     yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
1022     no) with_gallium_drivers='' ;;
1023 esac
1024
1025 if test "x$enable_opengl" = xno -a \
1026         "x$enable_gles1" = xno -a \
1027         "x$enable_gles2" = xno -a \
1028         "x$enable_nine" = xno -a \
1029         "x$enable_xa" = xno -a \
1030         "x$enable_xvmc" = xno -a \
1031         "x$enable_vdpau" = xno -a \
1032         "x$enable_omx" = xno -a \
1033         "x$enable_va" = xno -a \
1034         "x$enable_opencl" = xno; then
1035     AC_MSG_ERROR([at least one API should be enabled])
1036 fi
1037
1038 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
1039 if test "x$enable_opengl" = xno -a \
1040         "x$enable_gles1" = xyes; then
1041     AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
1042 fi
1043
1044 if test "x$enable_opengl" = xno -a \
1045         "x$enable_gles2" = xyes; then
1046     AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
1047 fi
1048
1049 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
1050 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
1051 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
1052 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
1053                                         "x$enable_gles1" = xyes -o \
1054                                         "x$enable_gles2" = xyes)
1055
1056 # Validate GLX options
1057 if test "x$enable_glx" = xyes; then
1058     if test "x$enable_dri" = xyes; then
1059         enable_glx=dri
1060     elif test -n "$with_gallium_drivers"; then
1061         enable_glx=gallium-xlib
1062     else
1063         enable_glx=xlib
1064     fi
1065 fi
1066 case "x$enable_glx" in
1067 xdri | xxlib | xgallium-xlib)
1068     # GLX requires OpenGL
1069     if test "x$enable_opengl" = xno; then
1070         AC_MSG_ERROR([GLX cannot be built without OpenGL])
1071     fi
1072
1073     # Check individual dependencies
1074     case "x$enable_glx" in
1075     xdri)
1076         if test "x$enable_dri" = xno; then
1077             AC_MSG_ERROR([DRI-based GLX requires DRI to be enabled])
1078         fi
1079         ;;
1080     xxlib)
1081         if test "x$enable_dri" = xyes; then
1082             AC_MSG_ERROR([Xlib-based GLX cannot be built with DRI enabled])
1083         fi
1084         ;;
1085     xgallium-xlib )
1086         if test "x$enable_dri" = xyes; then
1087             AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built with DRI enabled])
1088         fi
1089         if test -z "$with_gallium_drivers"; then
1090             AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built without Gallium enabled])
1091         fi
1092         ;;
1093     esac
1094     ;;
1095 xno)
1096     ;;
1097 *)
1098     AC_MSG_ERROR([Illegal value for --enable-glx: $enable_glx])
1099     ;;
1100 esac
1101
1102 AM_CONDITIONAL(HAVE_GLX, test "x$enable_glx" != xno)
1103 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xdri)
1104 AM_CONDITIONAL(HAVE_XLIB_GLX, test "x$enable_glx" = xxlib)
1105 AM_CONDITIONAL(HAVE_GALLIUM_XLIB_GLX, test "x$enable_glx" = xgallium-xlib)
1106
1107 dnl
1108 dnl Libglvnd configuration
1109 dnl
1110 AC_ARG_ENABLE([libglvnd],
1111     [AS_HELP_STRING([--enable-libglvnd],
1112         [Build for libglvnd @<:@default=disabled@:>@])],
1113     [enable_libglvnd="$enableval"],
1114     [enable_libglvnd=no])
1115 AM_CONDITIONAL(USE_LIBGLVND_GLX, test "x$enable_libglvnd" = xyes)
1116 if test "x$enable_libglvnd" = xyes ; then
1117     dnl XXX: update once we can handle more than libGL/glx.
1118     dnl Namely: we should error out if neither of the glvnd enabled libraries
1119     dnl are built
1120     case "x$enable_glx" in
1121     xno)
1122         AC_MSG_ERROR([cannot build libglvnd without GLX])
1123         ;;
1124     xxlib | xgallium-xlib )
1125         AC_MSG_ERROR([cannot build libgvnd when Xlib-GLX or Gallium-Xlib-GLX is enabled])
1126         ;;
1127     xdri)
1128         ;;
1129     esac
1130
1131     PKG_CHECK_MODULES([GLVND], libglvnd >= 0.1.0)
1132     DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"
1133     DEFAULT_GL_LIB_NAME=GLX_mesa
1134 fi
1135
1136 # Check for libdrm
1137 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
1138                   [have_libdrm=yes], [have_libdrm=no])
1139 if test "x$have_libdrm" = xyes; then
1140         DEFINES="$DEFINES -DHAVE_LIBDRM"
1141 fi
1142
1143 # Select which platform-dependent DRI code gets built
1144 case "$host_os" in
1145 darwin*)
1146     dri_platform='apple' ;;
1147 cygwin*)
1148     dri_platform='windows' ;;
1149 gnu*)
1150     dri_platform='none' ;;
1151 *)
1152     dri_platform='drm' ;;
1153 esac
1154
1155 if test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes; then
1156     have_drisw_kms='yes'
1157 fi
1158
1159 AM_CONDITIONAL(HAVE_DRICOMMON, test "x$enable_dri" = xyes )
1160 AM_CONDITIONAL(HAVE_DRISW, test "x$enable_dri" = xyes )
1161 AM_CONDITIONAL(HAVE_DRISW_KMS, test "x$have_drisw_kms" = xyes )
1162 AM_CONDITIONAL(HAVE_DRI2, test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1163 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1164 AM_CONDITIONAL(HAVE_APPLEDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xapple )
1165 AM_CONDITIONAL(HAVE_LMSENSORS, test "x$enable_lmsensors" = xyes )
1166 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes )
1167 AM_CONDITIONAL(HAVE_WINDOWSDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xwindows )
1168
1169 AC_ARG_ENABLE([shared-glapi],
1170     [AS_HELP_STRING([--enable-shared-glapi],
1171         [Enable shared glapi for OpenGL @<:@default=enabled@:>@])],
1172     [enable_shared_glapi="$enableval"],
1173     [enable_shared_glapi=yes])
1174
1175 case "x$enable_opengl$enable_gles1$enable_gles2" in
1176 x*yes*yes*)
1177     if test "x$enable_shared_glapi" = xno; then
1178         AC_MSG_ERROR([shared GLAPI required when building two or more of
1179                       the following APIs - opengl, gles1 gles2])
1180     fi
1181     ;;
1182 esac
1183
1184 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
1185
1186 # Build the pipe-drivers as separate libraries/modules.
1187 # Do not touch this unless you know what you are doing.
1188 # XXX: Expose via configure option ?
1189 enable_shared_pipe_drivers=no
1190
1191 dnl
1192 dnl Driver specific build directories
1193 dnl
1194
1195 if test "x$enable_gallium_osmesa" = xyes; then
1196     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1197         AC_MSG_ERROR([gallium_osmesa requires the gallium swrast driver])
1198     fi
1199     if test "x$enable_osmesa" = xyes; then
1200         AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
1201     fi
1202 fi
1203
1204 AC_SUBST([MESA_LLVM])
1205
1206 # SHA1 hashing
1207 AC_ARG_WITH([sha1],
1208         [AS_HELP_STRING([--with-sha1=libc|libmd|libnettle|libgcrypt|libcrypto|libsha1|CommonCrypto|CryptoAPI],
1209         [choose SHA1 implementation])])
1210 case "x$with_sha1" in
1211 x | xlibc | xlibmd | xlibnettle | xlibgcrypt | xlibcrypto | xlibsha1 | xCommonCrypto | xCryptoAPI)
1212   ;;
1213 *)
1214         AC_MSG_ERROR([Illegal value for --with-sha1: $with_sha1])
1215 esac
1216
1217 AC_CHECK_FUNC([SHA1Init], [HAVE_SHA1_IN_LIBC=yes])
1218 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_LIBC" = xyes; then
1219         with_sha1=libc
1220 fi
1221 if test "x$with_sha1" = xlibc && test "x$HAVE_SHA1_IN_LIBC" != xyes; then
1222         AC_MSG_ERROR([sha1 in libc requested but not found])
1223 fi
1224 if test "x$with_sha1" = xlibc; then
1225         AC_DEFINE([HAVE_SHA1_IN_LIBC], [1],
1226                 [Use libc SHA1 functions])
1227         SHA1_LIBS=""
1228 fi
1229 AC_CHECK_FUNC([CC_SHA1_Init], [HAVE_SHA1_IN_COMMONCRYPTO=yes])
1230 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_COMMONCRYPTO" = xyes; then
1231         with_sha1=CommonCrypto
1232 fi
1233 if test "x$with_sha1" = xCommonCrypto && test "x$HAVE_SHA1_IN_COMMONCRYPTO" != xyes; then
1234         AC_MSG_ERROR([CommonCrypto requested but not found])
1235 fi
1236 if test "x$with_sha1" = xCommonCrypto; then
1237         AC_DEFINE([HAVE_SHA1_IN_COMMONCRYPTO], [1],
1238                 [Use CommonCrypto SHA1 functions])
1239         SHA1_LIBS=""
1240 fi
1241 dnl stdcall functions cannot be tested with AC_CHECK_LIB
1242 AC_CHECK_HEADER([wincrypt.h], [HAVE_SHA1_IN_CRYPTOAPI=yes], [], [#include <windows.h>])
1243 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_CRYPTOAPI" = xyes; then
1244         with_sha1=CryptoAPI
1245 fi
1246 if test "x$with_sha1" = xCryptoAPI && test "x$HAVE_SHA1_IN_CRYPTOAPI" != xyes; then
1247         AC_MSG_ERROR([CryptoAPI requested but not found])
1248 fi
1249 if test "x$with_sha1" = xCryptoAPI; then
1250         AC_DEFINE([HAVE_SHA1_IN_CRYPTOAPI], [1],
1251                 [Use CryptoAPI SHA1 functions])
1252         SHA1_LIBS=""
1253 fi
1254 AC_CHECK_LIB([md], [SHA1Init], [HAVE_LIBMD=yes])
1255 if test "x$with_sha1" = x && test "x$HAVE_LIBMD" = xyes; then
1256         with_sha1=libmd
1257 fi
1258 if test "x$with_sha1" = xlibmd && test "x$HAVE_LIBMD" != xyes; then
1259         AC_MSG_ERROR([libmd requested but not found])
1260 fi
1261 if test "x$with_sha1" = xlibmd; then
1262         AC_DEFINE([HAVE_SHA1_IN_LIBMD], [1],
1263                   [Use libmd SHA1 functions])
1264         SHA1_LIBS=-lmd
1265 fi
1266 PKG_CHECK_MODULES([LIBSHA1], [libsha1], [HAVE_LIBSHA1=yes], [HAVE_LIBSHA1=no])
1267 if test "x$with_sha1" = x && test "x$HAVE_LIBSHA1" = xyes; then
1268    with_sha1=libsha1
1269 fi
1270 if test "x$with_sha1" = xlibsha1 && test "x$HAVE_LIBSHA1" != xyes; then
1271         AC_MSG_ERROR([libsha1 requested but not found])
1272 fi
1273 if test "x$with_sha1" = xlibsha1; then
1274         AC_DEFINE([HAVE_SHA1_IN_LIBSHA1], [1],
1275                   [Use libsha1 for SHA1])
1276         SHA1_LIBS=-lsha1
1277 fi
1278 AC_CHECK_LIB([nettle], [nettle_sha1_init], [HAVE_LIBNETTLE=yes])
1279 if test "x$with_sha1" = x && test "x$HAVE_LIBNETTLE" = xyes; then
1280         with_sha1=libnettle
1281 fi
1282 if test "x$with_sha1" = xlibnettle && test "x$HAVE_LIBNETTLE" != xyes; then
1283         AC_MSG_ERROR([libnettle requested but not found])
1284 fi
1285 if test "x$with_sha1" = xlibnettle; then
1286         AC_DEFINE([HAVE_SHA1_IN_LIBNETTLE], [1],
1287                   [Use libnettle SHA1 functions])
1288         SHA1_LIBS=-lnettle
1289 fi
1290 AC_CHECK_LIB([gcrypt], [gcry_md_open], [HAVE_LIBGCRYPT=yes])
1291 if test "x$with_sha1" = x && test "x$HAVE_LIBGCRYPT" = xyes; then
1292         with_sha1=libgcrypt
1293 fi
1294 if test "x$with_sha1" = xlibgcrypt && test "x$HAVE_LIBGCRYPT" != xyes; then
1295         AC_MSG_ERROR([libgcrypt requested but not found])
1296 fi
1297 if test "x$with_sha1" = xlibgcrypt; then
1298         AC_DEFINE([HAVE_SHA1_IN_LIBGCRYPT], [1],
1299                   [Use libgcrypt SHA1 functions])
1300         SHA1_LIBS=-lgcrypt
1301 fi
1302 # We don't need all of the OpenSSL libraries, just libcrypto
1303 AC_CHECK_LIB([crypto], [SHA1_Init], [HAVE_LIBCRYPTO=yes])
1304 PKG_CHECK_MODULES([OPENSSL], [openssl], [HAVE_OPENSSL_PKC=yes],
1305                   [HAVE_OPENSSL_PKC=no])
1306 if test "x$HAVE_LIBCRYPTO" = xyes || test "x$HAVE_OPENSSL_PKC" = xyes; then
1307         if test "x$with_sha1" = x; then
1308                 with_sha1=libcrypto
1309         fi
1310 else
1311         if test "x$with_sha1" = xlibcrypto; then
1312                 AC_MSG_ERROR([OpenSSL libcrypto requested but not found])
1313         fi
1314 fi
1315 if test "x$with_sha1" = xlibcrypto; then
1316         if test "x$HAVE_LIBCRYPTO" = xyes; then
1317                 SHA1_LIBS=-lcrypto
1318         else
1319                 SHA1_LIBS="$OPENSSL_LIBS"
1320                 SHA1_CFLAGS="$OPENSSL_CFLAGS"
1321         fi
1322 fi
1323 AC_MSG_CHECKING([for SHA1 implementation])
1324 AC_MSG_RESULT([$with_sha1])
1325 AC_SUBST(SHA1_LIBS)
1326 AC_SUBST(SHA1_CFLAGS)
1327
1328 # Enable a define for SHA1
1329 if test "x$with_sha1" != "x"; then
1330         DEFINES="$DEFINES -DHAVE_SHA1"
1331 fi
1332
1333 # Allow user to configure out the shader-cache feature
1334 AC_ARG_ENABLE([shader-cache],
1335     AS_HELP_STRING([--disable-shader-cache], [Disable binary shader cache]),
1336     [enable_shader_cache="$enableval"],
1337     [if test "x$with_sha1" != "x"; then
1338         enable_shader_cache=yes
1339      else
1340         enable_shader_cache=no
1341      fi])
1342 if test "x$with_sha1" = "x"; then
1343     if test "x$enable_shader_cache" = "xyes"; then
1344         AC_MSG_ERROR([Cannot enable shader cache (no SHA-1 implementation found)])
1345     fi
1346 fi
1347 AM_CONDITIONAL([ENABLE_SHADER_CACHE], [test x$enable_shader_cache = xyes])
1348 if test "x$enable_shader_cache" = "xyes"; then
1349    AC_DEFINE([ENABLE_SHADER_CACHE], [1], [Enable shader cache])
1350 fi
1351
1352 case "$host_os" in
1353 linux*)
1354     need_pci_id=yes ;;
1355 *)
1356     need_pci_id=no ;;
1357 esac
1358
1359 if test "x$enable_dri" = xyes; then
1360     if test "$enable_static" = yes; then
1361         AC_MSG_ERROR([Cannot use static libraries for DRI drivers])
1362     fi
1363
1364     # not a hard requirement as swrast does not depend on it
1365     if test "x$have_libdrm" = xyes; then
1366         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
1367     fi
1368 fi
1369
1370 AC_ARG_ENABLE([driglx-direct],
1371     [AS_HELP_STRING([--disable-driglx-direct],
1372         [disable direct rendering in GLX and EGL for DRI \
1373             @<:@default=auto@:>@])],
1374     [driglx_direct="$enableval"],
1375     [driglx_direct="yes"])
1376
1377 dnl
1378 dnl libGL configuration per driver
1379 dnl
1380 case "x$enable_glx" in
1381 xxlib | xgallium-xlib)
1382     # Xlib-based GLX
1383     dri_modules="x11 xext xcb"
1384     PKG_CHECK_MODULES([XLIBGL], [$dri_modules])
1385     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1386     X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
1387     GL_LIB_DEPS="$XLIBGL_LIBS"
1388     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1389     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
1390     ;;
1391 xdri)
1392     # DRI-based GLX
1393     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
1394
1395     # find the DRI deps for libGL
1396     dri_modules="x11 xext xdamage xfixes x11-xcb xcb xcb-glx >= $XCBGLX_REQUIRED"
1397
1398     if test x"$driglx_direct" = xyes; then
1399         if test x"$dri_platform" = xdrm ; then
1400             DEFINES="$DEFINES -DGLX_USE_DRM"
1401             if test "x$have_libdrm" != xyes; then
1402                AC_MSG_ERROR([Direct rendering requires libdrm >= $LIBDRM_REQUIRED])
1403             fi
1404
1405             PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
1406             GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
1407             if test x"$enable_dri3" = xyes; then
1408                PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
1409                PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
1410             fi
1411
1412             if test x"$enable_dri" = xyes; then
1413                dri_modules="$dri_modules xcb-dri2 >= $XCBDRI2_REQUIRED"
1414             fi
1415
1416             if test x"$enable_dri3" = xyes; then
1417                PKG_CHECK_EXISTS([xcb >= $XCB_REQUIRED], [], AC_MSG_ERROR([DRI3 requires xcb >= $XCB_REQUIRED]))
1418                dri3_modules="xcb xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
1419                PKG_CHECK_MODULES([XCB_DRI3], [$dri3_modules])
1420             fi
1421         fi
1422         if test x"$dri_platform" = xapple ; then
1423             DEFINES="$DEFINES -DGLX_USE_APPLEGL"
1424         fi
1425         if test x"$dri_platform" = xwindows ; then
1426             DEFINES="$DEFINES -DGLX_USE_WINDOWSGL"
1427         fi
1428     fi
1429
1430     # add xf86vidmode if available
1431     PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
1432     if test "$HAVE_XF86VIDMODE" = yes ; then
1433         dri_modules="$dri_modules xxf86vm"
1434     fi
1435
1436     PKG_CHECK_MODULES([DRIGL], [$dri_modules])
1437     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1438     X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
1439     GL_LIB_DEPS="$DRIGL_LIBS"
1440
1441     # need DRM libs, $PTHREAD_LIBS, etc.
1442     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1443     GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1444     ;;
1445 esac
1446
1447 have_pci_id=no
1448 if test "$have_libdrm" = yes; then
1449     have_pci_id=yes
1450 fi
1451
1452 # This is outside the case (above) so that it is invoked even for non-GLX
1453 # builds.
1454 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
1455
1456 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1457 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1458 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1459 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1460
1461 AC_SUBST([X11_INCLUDES])
1462 AC_SUBST([GL_LIB_DEPS])
1463 AC_SUBST([GL_PC_REQ_PRIV])
1464 AC_SUBST([GL_PC_LIB_PRIV])
1465 AC_SUBST([GL_PC_CFLAGS])
1466 AC_SUBST([DRI_PC_REQ_PRIV])
1467 AC_SUBST([GLESv1_CM_LIB_DEPS])
1468 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
1469 AC_SUBST([GLESv2_LIB_DEPS])
1470 AC_SUBST([GLESv2_PC_LIB_PRIV])
1471
1472 AC_SUBST([HAVE_XF86VIDMODE])
1473
1474 dnl
1475 dnl More GLX setup
1476 dnl
1477 case "x$enable_glx" in
1478 xxlib | xgallium-xlib)
1479     DEFINES="$DEFINES -DUSE_XSHM"
1480     ;;
1481 xdri)
1482     DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1483     if test "x$driglx_direct" = xyes; then
1484         DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1485     fi
1486     ;;
1487 esac
1488
1489 dnl
1490 dnl TLS detection
1491 dnl
1492
1493 AC_ARG_ENABLE([glx-tls],
1494     [AS_HELP_STRING([--enable-glx-tls],
1495         [enable TLS support in GLX @<:@default=disabled@:>@])],
1496     [GLX_USE_TLS="$enableval"],
1497     [GLX_USE_TLS=no])
1498 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
1499
1500 AS_IF([test "x$GLX_USE_TLS" = xyes -a "x$ax_pthread_ok" = xyes],
1501       [DEFINES="${DEFINES} -DGLX_USE_TLS"])
1502
1503 dnl Read-only text section on x86 hardened platforms
1504 AC_ARG_ENABLE([glx-read-only-text],
1505     [AS_HELP_STRING([--enable-glx-read-only-text],
1506         [Disable writable .text section on x86 (decreases performance) @<:@default=disabled@:>@])],
1507     [enable_glx_read_only_text="$enableval"],
1508     [enable_glx_read_only_text=no])
1509 if test "x$enable_glx_read_only_text" = xyes; then
1510     DEFINES="$DEFINES -DGLX_X86_READONLY_TEXT"
1511 fi
1512
1513 dnl
1514 dnl More DRI setup
1515 dnl
1516 dnl Directory for DRI drivers
1517 AC_ARG_WITH([dri-driverdir],
1518     [AS_HELP_STRING([--with-dri-driverdir=DIR],
1519         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
1520     [DRI_DRIVER_INSTALL_DIR="$withval"],
1521     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
1522 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
1523 dnl Extra search path for DRI drivers
1524 AC_ARG_WITH([dri-searchpath],
1525     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
1526         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
1527     [DRI_DRIVER_SEARCH_DIR="$withval"],
1528     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
1529 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
1530 dnl Which drivers to build - default is chosen by platform
1531 AC_ARG_WITH([dri-drivers],
1532     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
1533         [comma delimited classic DRI drivers list, e.g.
1534         "swrast,i965,radeon" @<:@default=auto@:>@])],
1535     [with_dri_drivers="$withval"],
1536     [with_dri_drivers=auto])
1537
1538 if test "x$with_dri_drivers" = xauto; then
1539     if test "x$enable_opengl" = xyes -a "x$enable_dri" = xyes; then
1540         with_dri_drivers="yes"
1541     else
1542         with_dri_drivers="no"
1543     fi
1544 fi
1545 if test "x$with_dri_drivers" = xno; then
1546     with_dri_drivers=''
1547 fi
1548
1549 dnl If $with_dri_drivers is yes, drivers will be added through
1550 dnl platform checks. Set DEFINES and LIB_DEPS
1551 if test "x$enable_dri" = xyes; then
1552     # Platform specific settings and drivers to build
1553     case "$host_os" in
1554     linux*)
1555         DEFINES="$DEFINES -DHAVE_ALIAS"
1556         if test "x$enable_dri3" = xyes; then
1557             DEFINES="$DEFINES -DHAVE_DRI3"
1558         fi
1559
1560         if test "x$have_pci_id" != xyes; then
1561             AC_MSG_ERROR([libdrm >= $LIBDRM_REQUIRED required for building DRI])
1562         fi
1563
1564         case "$host_cpu" in
1565         powerpc* | sparc*)
1566             # Build only the drivers for cards that exist on PowerPC/sparc
1567             if test "x$with_dri_drivers" = "xyes"; then
1568                 with_dri_drivers="r200 radeon swrast"
1569             fi
1570             ;;
1571         esac
1572         ;;
1573     *freebsd* | dragonfly* | *netbsd* | openbsd*)
1574         DEFINES="$DEFINES -DHAVE_ALIAS"
1575         ;;
1576     gnu*)
1577         DEFINES="$DEFINES -DHAVE_ALIAS"
1578         ;;
1579     cygwin*)
1580         if test "x$with_dri_drivers" = "xyes"; then
1581             with_dri_drivers="swrast"
1582         fi
1583         ;;
1584     darwin*)
1585         DEFINES="$DEFINES -DGLX_ALIAS_UNSUPPORTED -DBUILDING_MESA"
1586         if test "x$with_dri_drivers" = "xyes"; then
1587             with_dri_drivers="swrast"
1588         fi
1589         ;;
1590     esac
1591
1592     # default drivers
1593     if test "x$with_dri_drivers" = "xyes"; then
1594         with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1595     fi
1596
1597     # Check for expat
1598     PKG_CHECK_MODULES([EXPAT], [expat], [],
1599         # expat version 2.0 and earlier do not provide expat.pc
1600         [AC_CHECK_HEADER([expat.h],[],
1601                          [AC_MSG_ERROR([Expat headers required for DRI not found])])
1602          AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1603                      [AC_MSG_ERROR([Expat library required for DRI not found])])
1604          EXPAT_LIBS="-lexpat"])
1605
1606     # put all the necessary libs together
1607     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1608 fi
1609
1610 AC_SUBST([DRI_LIB_DEPS])
1611
1612 DRI_DIRS=''
1613 dnl Duplicates in DRI_DIRS are removed by sorting it at the end of this block
1614 if test -n "$with_dri_drivers"; then
1615     if test "x$enable_opengl" != xyes; then
1616         AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1617     fi
1618
1619     dri_drivers=`IFS=', '; echo $with_dri_drivers`
1620     for driver in $dri_drivers; do
1621         DRI_DIRS="$DRI_DIRS $driver"
1622         case "x$driver" in
1623         xi915)
1624             HAVE_I915_DRI=yes;
1625             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1626             ;;
1627         xi965)
1628             HAVE_I965_DRI=yes;
1629             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1630             ;;
1631         xnouveau)
1632             HAVE_NOUVEAU_DRI=yes;
1633             PKG_CHECK_MODULES([NVVIEUX], [libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1634             ;;
1635         xradeon)
1636             HAVE_RADEON_DRI=yes;
1637             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1638             ;;
1639         xr200)
1640             HAVE_R200_DRI=yes;
1641             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1642             ;;
1643         xswrast)
1644             HAVE_SWRAST_DRI=yes;
1645             ;;
1646         *)
1647             AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1648             ;;
1649         esac
1650     done
1651     DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1652 fi
1653
1654
1655 #
1656 # Vulkan driver configuration
1657 #
1658
1659 AC_ARG_WITH([vulkan-drivers],
1660     [AS_HELP_STRING([--with-vulkan-drivers@<:@=DIRS...@:>@],
1661         [comma delimited Vulkan drivers list, e.g.
1662         "intel"
1663         @<:@default=no@:>@])],
1664     [with_vulkan_drivers="$withval"],
1665     [with_vulkan_drivers="no"])
1666
1667 # Doing '--without-vulkan-drivers' will set this variable to 'no'.  Clear it
1668 # here so that the script doesn't choke on an unknown driver name later.
1669 case "x$with_vulkan_drivers" in
1670     xyes) with_vulkan_drivers="$VULKAN_DRIVERS_DEFAULT" ;;
1671     xno) with_vulkan_drivers='' ;;
1672 esac
1673
1674 AC_ARG_WITH([vulkan-icddir],
1675     [AS_HELP_STRING([--with-vulkan-icddir=DIR],
1676         [directory for the Vulkan driver icd files @<:@${datarootdir}/vulkan/icd.d@:>@])],
1677     [VULKAN_ICD_INSTALL_DIR="$withval"],
1678     [VULKAN_ICD_INSTALL_DIR='${datarootdir}/vulkan/icd.d'])
1679 AC_SUBST([VULKAN_ICD_INSTALL_DIR])
1680
1681 AC_ARG_ENABLE([vulkan-icd-full-driver-path],
1682    [AS_HELP_STRING([--disable-vulkan-icd-full-driver-path],
1683                    [create Vulkan ICD files with just a .so name and no path])],
1684    [vulkan_icd_driver_path="$enableval"],
1685    [vulkan_icd_driver_path="yes"])
1686 AM_CONDITIONAL(VULKAN_ICD_DRIVER_PATH, test "x$vulkan_icd_driver_path" = xyes)
1687
1688 if test -n "$with_vulkan_drivers"; then
1689     VULKAN_DRIVERS=`IFS=', '; echo $with_vulkan_drivers`
1690     for driver in $VULKAN_DRIVERS; do
1691         case "x$driver" in
1692         xintel)
1693             if test "x$HAVE_I965_DRI" != xyes; then
1694                 AC_MSG_ERROR([Intel Vulkan driver requires the i965 dri driver])
1695             fi
1696             if test "x$with_sha1" == "x"; then
1697                 AC_MSG_ERROR([Intel Vulkan driver requires SHA1])
1698             fi
1699             HAVE_INTEL_VULKAN=yes;
1700
1701             ;;
1702         xradeon)
1703             PKG_CHECK_MODULES([AMDGPU], [libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
1704             HAVE_RADEON_VULKAN=yes;
1705             if test "x$with_sha1" == "x"; then
1706                 AC_MSG_ERROR([radv vulkan driver requires SHA1])
1707             fi
1708             ;;
1709         *)
1710             AC_MSG_ERROR([Vulkan driver '$driver' does not exist])
1711             ;;
1712         esac
1713     done
1714     VULKAN_DRIVERS=`echo $VULKAN_DRIVERS|tr " " "\n"|sort -u|tr "\n" " "`
1715 fi
1716
1717
1718 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1719 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_glx" = xxlib -o \
1720                                   "x$enable_osmesa" = xyes -o \
1721                                   -n "$DRI_DIRS")
1722
1723 dnl
1724 dnl OSMesa configuration
1725 dnl
1726
1727 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1728 AC_ARG_WITH([osmesa-bits],
1729     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1730         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1731     [osmesa_bits="$withval"],
1732     [osmesa_bits=8])
1733 if test "x$osmesa_bits" != x8; then
1734     if test "x$enable_dri" = xyes -o "x$enable_glx" != xno; then
1735         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1736         osmesa_bits=8
1737     fi
1738 fi
1739 case "x$osmesa_bits" in
1740 x8)
1741     OSMESA_LIB="${OSMESA_LIB}"
1742     ;;
1743 x16|x32)
1744     OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1745     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1746     ;;
1747 *)
1748     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1749     ;;
1750 esac
1751
1752 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1753     # only link libraries with osmesa if shared
1754     if test "$enable_static" = no; then
1755         OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1756     else
1757         OSMESA_LIB_DEPS=""
1758     fi
1759     OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1760 fi
1761
1762 AC_SUBST([OSMESA_LIB_DEPS])
1763 AC_SUBST([OSMESA_PC_REQ])
1764 AC_SUBST([OSMESA_PC_LIB_PRIV])
1765
1766 dnl
1767 dnl gbm configuration
1768 dnl
1769 if test "x$enable_gbm" = xauto; then
1770     case "$with_egl_platforms" in
1771         *drm*)
1772             enable_gbm=yes ;;
1773          *)
1774             enable_gbm=no ;;
1775     esac
1776 fi
1777 if test "x$enable_gbm" = xyes; then
1778     if test "x$need_pci_id$have_pci_id" = xyesno; then
1779         AC_MSG_ERROR([gbm requires libdrm >= $LIBDRM_REQUIRED])
1780     fi
1781
1782     if test "x$enable_dri" = xyes; then
1783         if test "x$enable_shared_glapi" = xno; then
1784             AC_MSG_ERROR([gbm_dri requires --enable-shared-glapi])
1785         fi
1786     else
1787         # Strictly speaking libgbm does not require --enable-dri, although
1788         # both of its backends do. Thus one can build libgbm without any
1789         # backends if --disable-dri is set.
1790         # To avoid unnecessary complexity of checking if at least one backend
1791         # is available when building, just mandate --enable-dri.
1792         AC_MSG_ERROR([gbm requires --enable-dri])
1793     fi
1794 fi
1795 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1796 # FINISHME: GBM has a number of dependencies which we should add below
1797 GBM_PC_REQ_PRIV=""
1798 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1799 AC_SUBST([GBM_PC_REQ_PRIV])
1800 AC_SUBST([GBM_PC_LIB_PRIV])
1801
1802 dnl
1803 dnl EGL configuration
1804 dnl
1805 EGL_CLIENT_APIS=""
1806
1807 if test "x$enable_egl" = xyes; then
1808     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1809
1810     AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1811
1812     if test "$enable_static" != yes; then
1813         if test "x$enable_dri" = xyes; then
1814             HAVE_EGL_DRIVER_DRI2=1
1815             if test "x$enable_shared_glapi" = xno; then
1816                 AC_MSG_ERROR([egl_dri2 requires --enable-shared-glapi])
1817             fi
1818             if test "x$enable_dri3" = xyes; then
1819                 HAVE_EGL_DRIVER_DRI3=1
1820                 if test "x$enable_shared_glapi" = xno; then
1821                     AC_MSG_ERROR([egl_dri3 requires --enable-shared-glapi])
1822                 fi
1823             fi
1824         else
1825             # Avoid building an "empty" libEGL. Drop/update this
1826             # when other backends (haiku?) come along.
1827             AC_MSG_ERROR([egl requires --enable-dri])
1828         fi
1829
1830     fi
1831 fi
1832 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
1833 AC_SUBST([EGL_LIB_DEPS])
1834
1835 gallium_st="mesa"
1836
1837 dnl
1838 dnl XA configuration
1839 dnl
1840 if test "x$enable_xa" = xyes; then
1841     if test "x$with_gallium_drivers" = xswrast; then
1842        AC_MSG_ERROR([
1843           Building xa requires at least one non swrast gallium driver.
1844           If you are looking to use libxatracker.so with the VMware driver,
1845           make sure to include svga in the gallium drivers list, apart from
1846           enabling XA.
1847           Example: ./configure --enable-xa --with-gallium-drivers=svga...])
1848     fi
1849     gallium_st="$gallium_st xa"
1850 fi
1851 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1852
1853 dnl
1854 dnl Gallium G3DVL configuration
1855 dnl
1856 if test -n "$with_gallium_drivers" -a "x$with_gallium_drivers" != xswrast; then
1857     if test "x$enable_xvmc" = xauto; then
1858         PKG_CHECK_EXISTS([xvmc >= $XVMC_REQUIRED], [enable_xvmc=yes], [enable_xvmc=no])
1859     fi
1860
1861     if test "x$enable_vdpau" = xauto; then
1862         PKG_CHECK_EXISTS([vdpau >= $VDPAU_REQUIRED], [enable_vdpau=yes], [enable_vdpau=no])
1863     fi
1864
1865     if test "x$enable_omx" = xauto; then
1866         PKG_CHECK_EXISTS([libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED], [enable_omx=yes], [enable_omx=no])
1867     fi
1868
1869     if test "x$enable_va" = xauto; then
1870         PKG_CHECK_EXISTS([libva >= $LIBVA_REQUIRED], [enable_va=yes], [enable_va=no])
1871     fi
1872 fi
1873
1874 if test "x$enable_dri" = xyes -o \
1875         "x$enable_xvmc" = xyes -o \
1876         "x$enable_vdpau" = xyes -o \
1877         "x$enable_omx" = xyes -o \
1878         "x$enable_va" = xyes; then
1879     need_gallium_vl=yes
1880 fi
1881 AM_CONDITIONAL(NEED_GALLIUM_VL, test "x$need_gallium_vl" = xyes)
1882
1883 if test "x$enable_xvmc" = xyes -o \
1884         "x$enable_vdpau" = xyes -o \
1885         "x$enable_omx" = xyes -o \
1886         "x$enable_va" = xyes; then
1887     if test x"$enable_dri3" = xyes; then
1888         PKG_CHECK_MODULES([VL], [xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED
1889                                  x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1890     else
1891         PKG_CHECK_MODULES([VL], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1892     fi
1893     need_gallium_vl_winsys=yes
1894 fi
1895 AM_CONDITIONAL(NEED_GALLIUM_VL_WINSYS, test "x$need_gallium_vl_winsys" = xyes)
1896
1897 if test "x$enable_xvmc" = xyes; then
1898     PKG_CHECK_MODULES([XVMC], [xvmc >= $XVMC_REQUIRED])
1899     gallium_st="$gallium_st xvmc"
1900 fi
1901 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
1902
1903 if test "x$enable_vdpau" = xyes; then
1904     PKG_CHECK_MODULES([VDPAU], [vdpau >= $VDPAU_REQUIRED])
1905     gallium_st="$gallium_st vdpau"
1906     DEFINES="$DEFINES -DHAVE_ST_VDPAU"
1907 fi
1908 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
1909
1910 if test "x$enable_omx" = xyes; then
1911     PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED])
1912     gallium_st="$gallium_st omx"
1913 fi
1914 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
1915
1916 if test "x$enable_va" = xyes; then
1917     PKG_CHECK_MODULES([VA], [libva >= $LIBVA_REQUIRED])
1918     gallium_st="$gallium_st va"
1919 fi
1920 AM_CONDITIONAL(HAVE_ST_VA, test "x$enable_va" = xyes)
1921
1922 dnl
1923 dnl Nine Direct3D9 configuration
1924 dnl
1925 if test "x$enable_nine" = xyes; then
1926     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1927         AC_MSG_ERROR([nine requires the gallium swrast driver])
1928     fi
1929     if test "x$with_gallium_drivers" = xswrast; then
1930         AC_MSG_ERROR([nine requires at least one non-swrast gallium driver])
1931     fi
1932     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6; then
1933         AC_MSG_ERROR([gcc >= 4.6 is required to build nine])
1934     fi
1935
1936     if test "x$enable_dri3" = xno; then
1937         AC_MSG_WARN([using nine together with wine requires DRI3 enabled system])
1938     fi
1939
1940     gallium_st="$gallium_st nine"
1941 fi
1942 AM_CONDITIONAL(HAVE_ST_NINE, test "x$enable_nine" = xyes)
1943
1944 dnl
1945 dnl OpenCL configuration
1946 dnl
1947
1948 AC_ARG_WITH([clang-libdir],
1949    [AS_HELP_STRING([--with-clang-libdir],
1950          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
1951    [CLANG_LIBDIR="$withval"],
1952    [CLANG_LIBDIR=''])
1953
1954 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
1955 PKG_CHECK_MODULES([LIBELF], [libelf], [have_libelf=yes], [have_libelf=no])
1956
1957 if test "x$have_libelf" = xno; then
1958    LIBELF_LIBS=''
1959    LIBELF_CFLAGS=''
1960    AC_CHECK_LIB([elf], [elf_memory], [have_libelf=yes;LIBELF_LIBS=-lelf], [have_libelf=no])
1961    AC_SUBST([LIBELF_LIBS])
1962    AC_SUBST([LIBELF_CFLAGS])
1963 fi
1964
1965 if test "x$enable_opencl" = xyes; then
1966     if test -z "$with_gallium_drivers"; then
1967         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
1968     fi
1969
1970     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
1971         AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
1972     fi
1973
1974     if test "x$have_libclc" = xno; then
1975         AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
1976                     Make sure the directory containing libclc.pc is specified in your
1977                     PKG_CONFIG_PATH environment variable.
1978                     By default libclc.pc is installed to /usr/local/share/pkgconfig/])
1979     else
1980         LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
1981         LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
1982         AC_SUBST([LIBCLC_INCLUDEDIR])
1983         AC_SUBST([LIBCLC_LIBEXECDIR])
1984     fi
1985
1986     gallium_st="$gallium_st clover"
1987
1988     if test "x$enable_opencl_icd" = xyes; then
1989         OPENCL_LIBNAME="MesaOpenCL"
1990     else
1991         OPENCL_LIBNAME="OpenCL"
1992     fi
1993
1994     if test "x$have_libelf" != xyes; then
1995        AC_MSG_ERROR([Clover requires libelf])
1996     fi
1997 fi
1998 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
1999 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
2000 AC_SUBST([OPENCL_LIBNAME])
2001
2002 dnl
2003 dnl Gallium configuration
2004 dnl
2005 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
2006
2007 AC_SUBST([LLVM_BINDIR])
2008 AC_SUBST([LLVM_CFLAGS])
2009 AC_SUBST([LLVM_CPPFLAGS])
2010 AC_SUBST([LLVM_CXXFLAGS])
2011 AC_SUBST([LLVM_LIBDIR])
2012 AC_SUBST([LLVM_LIBS])
2013 AC_SUBST([LLVM_LDFLAGS])
2014 AC_SUBST([LLVM_INCLUDEDIR])
2015 AC_SUBST([LLVM_VERSION])
2016 AC_SUBST([CLANG_RESOURCE_DIR])
2017
2018 case "x$enable_opengl$enable_gles1$enable_gles2" in
2019 x*yes*)
2020     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
2021     ;;
2022 esac
2023
2024 AC_SUBST([VG_LIB_DEPS])
2025 AC_SUBST([EGL_CLIENT_APIS])
2026
2027 dnl
2028 dnl EGL Platforms configuration
2029 dnl
2030 AC_ARG_WITH([egl-platforms],
2031     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
2032         [comma delimited native platforms libEGL supports, e.g.
2033         "x11,drm" @<:@default=auto@:>@])],
2034     [with_egl_platforms="$withval"],
2035     [if test "x$enable_egl" = xyes; then
2036         with_egl_platforms="x11"
2037     else
2038         with_egl_platforms=""
2039     fi])
2040
2041 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
2042     AC_MSG_ERROR([cannot build egl state tracker without EGL library])
2043 fi
2044
2045 PKG_CHECK_MODULES([WAYLAND_SCANNER], [wayland-scanner],
2046         WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`,
2047         WAYLAND_SCANNER='')
2048 if test "x$WAYLAND_SCANNER" = x; then
2049     AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner])
2050 fi
2051
2052 # Do per-EGL platform setups and checks
2053 egl_platforms=`IFS=', '; echo $with_egl_platforms`
2054 for plat in $egl_platforms; do
2055         case "$plat" in
2056         wayland)
2057                 test "x$have_libdrm" != xyes &&
2058                         AC_MSG_ERROR([EGL platform wayland requires libdrm >= $LIBDRM_REQUIRED])
2059
2060                 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQUIRED wayland-server >= $WAYLAND_REQUIRED])
2061
2062                 if test "x$WAYLAND_SCANNER" = x; then
2063                         AC_MSG_ERROR([wayland-scanner is needed to compile the wayland egl platform])
2064                 fi
2065                 ;;
2066
2067         x11)
2068                 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED xcb-xfixes])
2069                 ;;
2070
2071         drm)
2072                 test "x$enable_gbm" = "xno" &&
2073                         AC_MSG_ERROR([EGL platform drm needs gbm])
2074                 test "x$have_libdrm" != xyes &&
2075                         AC_MSG_ERROR([EGL platform drm requires libdrm >= $LIBDRM_REQUIRED])
2076                 ;;
2077
2078         surfaceless)
2079                 test "x$have_libdrm" != xyes &&
2080                         AC_MSG_ERROR([EGL platform surfaceless requires libdrm >= $LIBDRM_REQUIRED])
2081                 ;;
2082
2083         android)
2084                 ;;
2085
2086         *)
2087                 AC_MSG_ERROR([EGL platform '$plat' does not exist])
2088                 ;;
2089         esac
2090
2091         case "$plat$need_pci_id$have_pci_id" in
2092                 waylandyesno|drmyesno)
2093                     AC_MSG_ERROR([cannot build $plat platform without libdrm >= $LIBDRM_REQUIRED]) ;;
2094         esac
2095 done
2096
2097 # libEGL wants to default to the first platform specified in
2098 # ./configure.  parse that here.
2099 if test "x$egl_platforms" != "x"; then
2100     FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr '[[a-z]]' '[[A-Z]]'`
2101     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
2102 else
2103     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
2104 fi
2105
2106 AM_CONDITIONAL(HAVE_PLATFORM_X11, echo "$egl_platforms" | grep -q 'x11')
2107 AM_CONDITIONAL(HAVE_PLATFORM_WAYLAND, echo "$egl_platforms" | grep -q 'wayland')
2108 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep -q 'drm')
2109 AM_CONDITIONAL(HAVE_EGL_PLATFORM_SURFACELESS, echo "$egl_platforms" | grep -q 'surfaceless')
2110 AM_CONDITIONAL(HAVE_EGL_PLATFORM_ANDROID, echo "$egl_platforms" | grep -q 'android')
2111
2112 AM_CONDITIONAL(HAVE_EGL_DRIVER_DRI2, test "x$HAVE_EGL_DRIVER_DRI2" != "x")
2113
2114 AC_SUBST([EGL_NATIVE_PLATFORM])
2115 AC_SUBST([EGL_CFLAGS])
2116
2117 # If we don't have the X11 platform, set this define so we don't try to include
2118 # the X11 headers.
2119 if ! echo "$egl_platforms" | grep -q 'x11'; then
2120     DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
2121     GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
2122 fi
2123
2124 dnl
2125 dnl Gallium LLVM
2126 dnl
2127 AC_ARG_ENABLE([gallium-llvm],
2128     [AS_HELP_STRING([--enable-gallium-llvm],
2129         [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
2130     [enable_gallium_llvm="$enableval"],
2131     [enable_gallium_llvm=auto])
2132
2133 AC_ARG_ENABLE([llvm-shared-libs],
2134     [AS_HELP_STRING([--enable-llvm-shared-libs],
2135         [link with LLVM shared libraries @<:@default=enabled@:>@])],
2136     [enable_llvm_shared_libs="$enableval"],
2137     [enable_llvm_shared_libs=yes])
2138
2139 AC_ARG_WITH([llvm-prefix],
2140     [AS_HELP_STRING([--with-llvm-prefix],
2141         [Prefix for LLVM installations in non-standard locations])],
2142     [llvm_prefix="$withval"],
2143     [llvm_prefix=''])
2144
2145
2146 # Call this inside ` ` to get the return value.
2147 # $1 is the llvm-config command with arguments.
2148 strip_unwanted_llvm_flags() {
2149     # Use \> (marks the end of the word)
2150     echo `$1` | sed \
2151         -e 's/-march=\S*//g' \
2152         -e 's/-mtune=\S*//g' \
2153         -e 's/-mcpu=\S*//g' \
2154         -e 's/-DNDEBUG\>//g' \
2155         -e 's/-D_GNU_SOURCE\>//g' \
2156         -e 's/-pedantic\>//g' \
2157         -e 's/-Wcovered-switch-default\>//g' \
2158         -e 's/-O.\>//g' \
2159         -e 's/-g\>//g' \
2160         -e 's/-Wall\>//g' \
2161         -e 's/-Wcast-qual\>//g' \
2162         -e 's/-Woverloaded-virtual\>//g' \
2163         -e 's/-fcolor-diagnostics\>//g' \
2164         -e 's/-fdata-sections\>//g' \
2165         -e 's/-ffunction-sections\>//g' \
2166         -e 's/-fno-exceptions\>//g' \
2167         -e 's/-fomit-frame-pointer\>//g' \
2168         -e 's/-fvisibility-inlines-hidden\>//g' \
2169         -e 's/-fPIC\>//g' \
2170         -e 's/-fstack-protector-strong\>//g'
2171 }
2172
2173 llvm_check_version_for() {
2174     if test "${LLVM_VERSION_INT}${LLVM_VERSION_PATCH}" -lt "${1}0${2}${3}"; then
2175         AC_MSG_ERROR([LLVM $1.$2.$3 or newer is required for $4])
2176     fi
2177 }
2178
2179
2180
2181 if test -z "$with_gallium_drivers"; then
2182     enable_gallium_llvm=no
2183 fi
2184 if test "x$enable_gallium_llvm" = xauto; then
2185     case "$host_cpu" in
2186     i*86|x86_64|amd64) enable_gallium_llvm=yes;;
2187     esac
2188 fi
2189 if test "x$enable_gallium_llvm" = xyes || test "x$HAVE_RADEON_VULKAN" = xyes; then
2190     if test -n "$llvm_prefix"; then
2191         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
2192     else
2193         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
2194     fi
2195
2196     if test "x$LLVM_CONFIG" != xno; then
2197         LLVM_VERSION=`$LLVM_CONFIG --version | egrep -o '^[[0-9.]]+'`
2198         LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2199         LLVM_BINDIR=`$LLVM_CONFIG --bindir`
2200         LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
2201         LLVM_CFLAGS=$LLVM_CPPFLAGS   # CPPFLAGS seem to be sufficient
2202         LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
2203         LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
2204         LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
2205
2206         AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
2207             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
2208         AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
2209             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
2210
2211         LLVM_VERSION_PATCH=`echo $LLVM_VERSION | cut -d. -f3 | egrep -o '^[[0-9]]+'`
2212         if test -z "$LLVM_VERSION_PATCH"; then
2213             LLVM_VERSION_PATCH=0
2214         fi
2215
2216         if test -n "${LLVM_VERSION_MAJOR}"; then
2217             LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
2218         else
2219             LLVM_VERSION_INT=`echo $LLVM_VERSION | sed -e 's/\([[0-9]]\)\.\([[0-9]]\)/\10\2/g'`
2220         fi
2221
2222         LLVM_REQUIRED_VERSION_MAJOR="3"
2223         LLVM_REQUIRED_VERSION_MINOR="3"
2224         if test "$LLVM_VERSION_INT" -lt "${LLVM_REQUIRED_VERSION_MAJOR}0${LLVM_REQUIRED_VERSION_MINOR}"; then
2225             AC_MSG_ERROR([LLVM $LLVM_REQUIRED_VERSION_MAJOR.$LLVM_REQUIRED_VERSION_MINOR or newer is required])
2226         fi
2227
2228         LLVM_COMPONENTS="engine bitwriter mcjit mcdisassembler"
2229
2230         if $LLVM_CONFIG --components | grep -q inteljitevents ; then
2231             LLVM_COMPONENTS="${LLVM_COMPONENTS} inteljitevents"
2232         fi
2233
2234         if test "x$enable_opencl" = xyes; then
2235             llvm_check_version_for "3" "6" "0" "opencl"
2236
2237             LLVM_COMPONENTS="${LLVM_COMPONENTS} all-targets ipo linker instrumentation"
2238             LLVM_COMPONENTS="${LLVM_COMPONENTS} irreader option objcarcopts profiledata"
2239         fi
2240         DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT -DMESA_LLVM_VERSION_PATCH=$LLVM_VERSION_PATCH"
2241         MESA_LLVM=1
2242
2243         dnl Check for Clang internal headers
2244         if test "x$enable_opencl" = xyes; then
2245             if test -z "$CLANG_LIBDIR"; then
2246                 CLANG_LIBDIR=${LLVM_LIBDIR}
2247             fi
2248             CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
2249             AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
2250                 [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
2251         fi
2252     else
2253         MESA_LLVM=0
2254         LLVM_VERSION_INT=0
2255     fi
2256 else
2257     MESA_LLVM=0
2258     LLVM_VERSION_INT=0
2259
2260     if test "x$enable_opencl" = xyes; then
2261         AC_MSG_ERROR([cannot enable OpenCL without LLVM])
2262     fi
2263 fi
2264
2265 dnl Directory for XVMC libs
2266 AC_ARG_WITH([xvmc-libdir],
2267     [AS_HELP_STRING([--with-xvmc-libdir=DIR],
2268         [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
2269     [XVMC_LIB_INSTALL_DIR="$withval"],
2270     [XVMC_LIB_INSTALL_DIR='${libdir}'])
2271 AC_SUBST([XVMC_LIB_INSTALL_DIR])
2272
2273 dnl
2274 dnl Gallium Tests
2275 dnl
2276 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
2277
2278 dnl Directory for VDPAU libs
2279 AC_ARG_WITH([vdpau-libdir],
2280     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
2281         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
2282     [VDPAU_LIB_INSTALL_DIR="$withval"],
2283     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
2284 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
2285
2286 dnl Directory for OMX libs
2287
2288 AC_ARG_WITH([omx-libdir],
2289     [AS_HELP_STRING([--with-omx-libdir=DIR],
2290         [directory for the OMX libraries])],
2291     [OMX_LIB_INSTALL_DIR="$withval"],
2292     [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --define-variable=libdir=\$libdir --variable=pluginsdir libomxil-bellagio`])
2293 AC_SUBST([OMX_LIB_INSTALL_DIR])
2294
2295 dnl Directory for VA libs
2296
2297 AC_ARG_WITH([va-libdir],
2298     [AS_HELP_STRING([--with-va-libdir=DIR],
2299         [directory for the VA libraries @<:@${libdir}/dri@:>@])],
2300     [VA_LIB_INSTALL_DIR="$withval"],
2301     [VA_LIB_INSTALL_DIR="${libdir}/dri"])
2302 AC_SUBST([VA_LIB_INSTALL_DIR])
2303
2304 AC_ARG_WITH([d3d-libdir],
2305     [AS_HELP_STRING([--with-d3d-libdir=DIR],
2306         [directory for the D3D modules @<:@${libdir}/d3d@:>@])],
2307     [D3D_DRIVER_INSTALL_DIR="$withval"],
2308     [D3D_DRIVER_INSTALL_DIR="${libdir}/d3d"])
2309 AC_SUBST([D3D_DRIVER_INSTALL_DIR])
2310
2311 dnl
2312 dnl Gallium helper functions
2313 dnl
2314 gallium_require_drm() {
2315     if test "x$have_libdrm" != xyes; then
2316        AC_MSG_ERROR([$1 requires libdrm >= $LIBDRM_REQUIRED])
2317     fi
2318 }
2319
2320 gallium_require_llvm() {
2321     if test "x$MESA_LLVM" = x0; then
2322         case "$host" in *gnux32) return;; esac
2323         case "$host_cpu" in
2324         i*86|x86_64|amd64) AC_MSG_ERROR([LLVM is required to build $1 on x86 and x86_64]);;
2325         esac
2326     fi
2327 }
2328
2329 gallium_require_drm_loader() {
2330     if test "x$need_pci_id$have_pci_id" = xyesno; then
2331         AC_MSG_ERROR([Gallium drm loader requires libdrm >= $LIBDRM_REQUIRED])
2332     fi
2333 }
2334
2335 dnl This is for Glamor. Skip this if OpenGL is disabled.
2336 require_egl_drm() {
2337     if test "x$enable_opengl" = xno; then
2338         return 0
2339     fi
2340
2341     case "$with_egl_platforms" in
2342         *drm*)
2343             ;;
2344          *)
2345             AC_MSG_ERROR([--with-egl-platforms=drm is required to build the $1 driver.])
2346             ;;
2347     esac
2348     if test "x$enable_gbm" != xyes; then
2349             AC_MSG_ERROR([--enable-gbm is required to build the $1 driver.])
2350     fi
2351 }
2352
2353 radeon_llvm_check() {
2354     if test ${LLVM_VERSION_INT} -lt 307; then
2355         amdgpu_llvm_target_name='r600'
2356     else
2357         amdgpu_llvm_target_name='amdgpu'
2358     fi
2359     llvm_check_version_for $2 $3 $4 $1
2360     if test true && $LLVM_CONFIG --targets-built | grep -iqvw $amdgpu_llvm_target_name ; then
2361         AC_MSG_ERROR([LLVM $amdgpu_llvm_target_name not enabled in your LLVM build.])
2362     fi
2363     LLVM_COMPONENTS="${LLVM_COMPONENTS} $amdgpu_llvm_target_name bitreader ipo"
2364     NEED_RADEON_LLVM=yes
2365     if test "x$have_libelf" != xyes; then
2366        AC_MSG_ERROR([$1 requires libelf when using llvm])
2367     fi
2368 }
2369
2370 radeon_gallium_llvm_check() {
2371     if test "x$enable_gallium_llvm" != "xyes"; then
2372         AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
2373     fi
2374     radeon_llvm_check $*
2375 }
2376
2377 swr_llvm_check() {
2378     gallium_require_llvm $1
2379     if test ${LLVM_VERSION_INT} -lt 306; then
2380         AC_MSG_ERROR([LLVM version 3.6 or later required when building $1])
2381     fi
2382     if test "x$enable_gallium_llvm" != "xyes"; then
2383         AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
2384     fi
2385 }
2386
2387 swr_require_cxx_feature_flags() {
2388     feature_name="$1"
2389     preprocessor_test="$2"
2390     option_list="$3"
2391     output_var="$4"
2392
2393     AC_MSG_CHECKING([whether $CXX supports $feature_name])
2394     AC_LANG_PUSH([C++])
2395     save_CXXFLAGS="$CXXFLAGS"
2396     save_IFS="$IFS"
2397     IFS=","
2398     found=0
2399     for opts in $option_list
2400     do
2401         unset IFS
2402         CXXFLAGS="$opts $save_CXXFLAGS"
2403         AC_COMPILE_IFELSE(
2404             [AC_LANG_PROGRAM(
2405                 [   #if !($preprocessor_test)
2406                     #error
2407                     #endif
2408                 ])],
2409             [found=1; break],
2410             [])
2411         IFS=","
2412     done
2413     IFS="$save_IFS"
2414     CXXFLAGS="$save_CXXFLAGS"
2415     AC_LANG_POP([C++])
2416     if test $found -eq 1; then
2417         AC_MSG_RESULT([$opts])
2418         eval "$output_var=\$opts"
2419         return 0
2420     fi
2421     AC_MSG_RESULT([no])
2422     AC_MSG_ERROR([swr requires $feature_name support])
2423     return 1
2424 }
2425
2426 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
2427 if test -n "$with_gallium_drivers"; then
2428     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
2429     for driver in $gallium_drivers; do
2430         case "x$driver" in
2431         xsvga)
2432             HAVE_GALLIUM_SVGA=yes
2433             gallium_require_drm "svga"
2434             gallium_require_drm_loader
2435             ;;
2436         xi915)
2437             HAVE_GALLIUM_I915=yes
2438             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2439             gallium_require_drm "Gallium i915"
2440             gallium_require_drm_loader
2441             ;;
2442         xilo)
2443             HAVE_GALLIUM_ILO=yes
2444             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2445             gallium_require_drm "Gallium i965/ilo"
2446             gallium_require_drm_loader
2447             ;;
2448         xr300)
2449             HAVE_GALLIUM_R300=yes
2450             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2451             gallium_require_drm "Gallium R300"
2452             gallium_require_drm_loader
2453             gallium_require_llvm "Gallium R300"
2454             ;;
2455         xr600)
2456             HAVE_GALLIUM_R600=yes
2457             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2458             gallium_require_drm "Gallium R600"
2459             gallium_require_drm_loader
2460             if test "x$enable_opencl" = xyes; then
2461                 radeon_gallium_llvm_check "r600g" "3" "6" "0"
2462                 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
2463             fi
2464             ;;
2465         xradeonsi)
2466             HAVE_GALLIUM_RADEONSI=yes
2467             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2468             PKG_CHECK_MODULES([AMDGPU], [libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
2469             gallium_require_drm "radeonsi"
2470             gallium_require_drm_loader
2471             radeon_gallium_llvm_check "radeonsi" "3" "6" "0"
2472             require_egl_drm "radeonsi"
2473             ;;
2474         xnouveau)
2475             HAVE_GALLIUM_NOUVEAU=yes
2476             PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
2477             gallium_require_drm "nouveau"
2478             gallium_require_drm_loader
2479             ;;
2480         xfreedreno)
2481             HAVE_GALLIUM_FREEDRENO=yes
2482             PKG_CHECK_MODULES([FREEDRENO], [libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
2483             gallium_require_drm "freedreno"
2484             gallium_require_drm_loader
2485             ;;
2486         xswrast)
2487             HAVE_GALLIUM_SOFTPIPE=yes
2488             if test "x$MESA_LLVM" = x1; then
2489                 HAVE_GALLIUM_LLVMPIPE=yes
2490             fi
2491             ;;
2492         xswr)
2493             swr_llvm_check "swr"
2494
2495             swr_require_cxx_feature_flags "C++11" "__cplusplus >= 201103L" \
2496                 ",-std=c++11" \
2497                 SWR_CXX11_CXXFLAGS
2498             AC_SUBST([SWR_CXX11_CXXFLAGS])
2499
2500             swr_require_cxx_feature_flags "AVX" "defined(__AVX__)" \
2501                 ",-mavx,-march=core-avx" \
2502                 SWR_AVX_CXXFLAGS
2503             AC_SUBST([SWR_AVX_CXXFLAGS])
2504
2505             swr_require_cxx_feature_flags "AVX2" "defined(__AVX2__)" \
2506                 ",-mavx2 -mfma -mbmi2 -mf16c,-march=core-avx2" \
2507                 SWR_AVX2_CXXFLAGS
2508             AC_SUBST([SWR_AVX2_CXXFLAGS])
2509
2510             HAVE_GALLIUM_SWR=yes
2511             ;;
2512         xvc4)
2513             HAVE_GALLIUM_VC4=yes
2514             PKG_CHECK_MODULES([VC4], [libdrm_vc4 >= $LIBDRM_VC4_REQUIRED])
2515             gallium_require_drm "vc4"
2516             gallium_require_drm_loader
2517
2518             PKG_CHECK_MODULES([SIMPENROSE], [simpenrose],
2519                               [USE_VC4_SIMULATOR=yes;
2520                                DEFINES="$DEFINES -DUSE_VC4_SIMULATOR"],
2521                               [USE_VC4_SIMULATOR=no])
2522             ;;
2523         xvirgl)
2524             HAVE_GALLIUM_VIRGL=yes
2525             gallium_require_drm "virgl"
2526             gallium_require_drm_loader
2527             require_egl_drm "virgl"
2528             ;;
2529         *)
2530             AC_MSG_ERROR([Unknown Gallium driver: $driver])
2531             ;;
2532         esac
2533     done
2534 fi
2535
2536 if test "x$HAVE_RADEON_VULKAN" = "xyes"; then
2537     radeon_llvm_check "radv" "3" "9" "0"
2538 fi
2539
2540 dnl Set LLVM_LIBS - This is done after the driver configuration so
2541 dnl that drivers can add additional components to LLVM_COMPONENTS.
2542 dnl Previously, gallium drivers were updating LLVM_LIBS directly
2543 dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
2544 dnl this was causing the same libraries to be appear multiple times
2545 dnl in LLVM_LIBS.
2546
2547 if test "x$MESA_LLVM" != x0; then
2548
2549     if ! $LLVM_CONFIG --libs ${LLVM_COMPONENTS} >/dev/null; then
2550        AC_MSG_ERROR([Calling ${LLVM_CONFIG} failed])
2551     fi
2552     LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
2553
2554     dnl llvm-config may not give the right answer when llvm is a built as a
2555     dnl single shared library, so we must work the library name out for
2556     dnl ourselves.
2557     dnl (See https://llvm.org/bugs/show_bug.cgi?id=6823)
2558     if test "x$enable_llvm_shared_libs" = xyes; then
2559         dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
2560         LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
2561         AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.$IMP_LIB_EXT"], [llvm_have_one_so=yes])
2562
2563         if test "x$llvm_have_one_so" = xyes; then
2564             dnl LLVM was built using auto*, so there is only one shared object.
2565             LLVM_LIBS="-l$LLVM_SO_NAME"
2566         else
2567             dnl If LLVM was built with CMake, there will be one shared object per
2568             dnl component.
2569             AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.$IMP_LIB_EXT"],
2570                     [AC_MSG_ERROR([Could not find llvm shared libraries:
2571         Please make sure you have built llvm with the --enable-shared option
2572         and that your llvm libraries are installed in $LLVM_LIBDIR
2573         If you have installed your llvm libraries to a different directory you
2574         can use the --with-llvm-prefix= configure flag to specify this directory.
2575         NOTE: Mesa is attempting to use llvm shared libraries by default.
2576         If you do not want to build with llvm shared libraries and instead want to
2577         use llvm static libraries then add --disable-llvm-shared-libs to your configure
2578         invocation and rebuild.])])
2579
2580            dnl We don't need to update LLVM_LIBS in this case because the LLVM
2581            dnl install uses a shared object for each component and we have
2582            dnl already added all of these objects to LLVM_LIBS.
2583         fi
2584     else
2585         AC_MSG_WARN([Building mesa with statically linked LLVM may cause compilation issues])
2586         dnl We need to link to llvm system libs when using static libs
2587         dnl However, only llvm 3.5+ provides --system-libs
2588         if test $LLVM_VERSION_MAJOR -ge 4 -o $LLVM_VERSION_MAJOR -eq 3 -a $LLVM_VERSION_MINOR -ge 5; then
2589             LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --system-libs`"
2590         fi
2591     fi
2592 fi
2593
2594 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
2595 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
2596 AM_CONDITIONAL(HAVE_GALLIUM_ILO, test "x$HAVE_GALLIUM_ILO" = xyes)
2597 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
2598 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
2599 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
2600 AM_CONDITIONAL(HAVE_GALLIUM_RADEON_COMMON, test "x$HAVE_GALLIUM_R600" = xyes -o \
2601                                                 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2602 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
2603 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
2604 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
2605 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
2606 AM_CONDITIONAL(HAVE_GALLIUM_SWR, test "x$HAVE_GALLIUM_SWR" = xyes)
2607 AM_CONDITIONAL(HAVE_GALLIUM_SWRAST, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes -o \
2608                                          "x$HAVE_GALLIUM_LLVMPIPE" = xyes -o \
2609                                          "x$HAVE_GALLIUM_SWR" = xyes)
2610 AM_CONDITIONAL(HAVE_GALLIUM_VC4, test "x$HAVE_GALLIUM_VC4" = xyes)
2611 AM_CONDITIONAL(HAVE_GALLIUM_VIRGL, test "x$HAVE_GALLIUM_VIRGL" = xyes)
2612
2613 AM_CONDITIONAL(HAVE_GALLIUM_STATIC_TARGETS, test "x$enable_shared_pipe_drivers" = xno)
2614
2615 if test "x$enable_dri" = xyes; then
2616     GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRI"
2617 fi
2618
2619 if test "x$have_drisw_kms" = xyes; then
2620     GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_KMS"
2621 fi
2622 AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
2623
2624 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
2625 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
2626 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
2627 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
2628 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
2629 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
2630
2631 AM_CONDITIONAL(HAVE_RADEON_VULKAN, test "x$HAVE_RADEON_VULKAN" = xyes)
2632 AM_CONDITIONAL(HAVE_INTEL_VULKAN, test "x$HAVE_INTEL_VULKAN" = xyes)
2633
2634 AM_CONDITIONAL(HAVE_AMD_DRIVERS, test "x$HAVE_GALLIUM_R600" = xyes -o \
2635                                       "x$HAVE_GALLIUM_RADEONSI" = xyes -o \
2636                                       "x$HAVE_RADEON_VULKAN" = xyes)
2637
2638 AM_CONDITIONAL(HAVE_INTEL_DRIVERS, test "x$HAVE_INTEL_VULKAN" = xyes -o \
2639                                         "x$HAVE_I965_DRI" = xyes)
2640
2641 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$HAVE_GALLIUM_R300" = xyes -o \
2642                                             "x$HAVE_GALLIUM_R600" = xyes -o \
2643                                             "x$HAVE_GALLIUM_RADEONSI" = xyes)
2644 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$enable_glx" = xgallium-xlib)
2645 AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
2646 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
2647 AM_CONDITIONAL(HAVE_MESA_LLVM, test x$MESA_LLVM = x1)
2648 AM_CONDITIONAL(USE_VC4_SIMULATOR, test x$USE_VC4_SIMULATOR = xyes)
2649 if test "x$USE_VC4_SIMULATOR" = xyes -a "x$HAVE_GALLIUM_ILO" = xyes; then
2650     AC_MSG_ERROR([VC4 simulator on x86 replaces i965 driver build, so ilo must be disabled.])
2651 fi
2652
2653 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
2654 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
2655 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
2656 AM_CONDITIONAL(HAVE_COMMON_OSMESA, test "x$enable_osmesa" = xyes -o \
2657                                         "x$enable_gallium_osmesa" = xyes)
2658
2659 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
2660 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
2661 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
2662
2663 AC_SUBST([NINE_MAJOR], 1)
2664 AC_SUBST([NINE_MINOR], 0)
2665 AC_SUBST([NINE_TINY], 0)
2666 AC_SUBST([NINE_VERSION], "$NINE_MAJOR.$NINE_MINOR.$NINE_TINY")
2667
2668 AC_SUBST([VDPAU_MAJOR], 1)
2669 AC_SUBST([VDPAU_MINOR], 0)
2670
2671 VA_MAJOR=`$PKG_CONFIG --modversion libva | $SED -n 's/\([[^\.]]*\)\..*$/\1/p'`
2672 VA_MINOR=`$PKG_CONFIG --modversion libva | $SED -n 's/.*\.\(.*\)\..*$/\1/p'`
2673 AC_SUBST([VA_MAJOR], $VA_MAJOR)
2674 AC_SUBST([VA_MINOR], $VA_MINOR)
2675
2676 AC_SUBST([XVMC_MAJOR], 1)
2677 AC_SUBST([XVMC_MINOR], 0)
2678
2679 XA_HEADER="$srcdir/src/gallium/state_trackers/xa/xa_tracker.h"
2680 XA_MAJOR=`grep "#define XA_TRACKER_VERSION_MAJOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MAJOR //'`
2681 XA_MINOR=`grep "#define XA_TRACKER_VERSION_MINOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MINOR //'`
2682 XA_TINY=`grep "#define XA_TRACKER_VERSION_PATCH" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_PATCH //'`
2683
2684 AC_SUBST([XA_MAJOR], $XA_MAJOR)
2685 AC_SUBST([XA_MINOR], $XA_MINOR)
2686 AC_SUBST([XA_TINY], $XA_TINY)
2687 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
2688
2689 AC_SUBST([TIMESTAMP_CMD], '`test $(SOURCE_DATE_EPOCH) && echo $(SOURCE_DATE_EPOCH) || date +%s`')
2690
2691 AC_ARG_ENABLE(valgrind,
2692               [AS_HELP_STRING([--enable-valgrind],
2693                              [Build mesa with valgrind support (default: auto)])],
2694                              [VALGRIND=$enableval], [VALGRIND=auto])
2695 if test "x$VALGRIND" != xno; then
2696         PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
2697 fi
2698 AC_MSG_CHECKING([whether to enable Valgrind support])
2699 if test "x$VALGRIND" = xauto; then
2700         VALGRIND="$have_valgrind"
2701 fi
2702
2703 if test "x$VALGRIND" = "xyes"; then
2704         if ! test "x$have_valgrind" = xyes; then
2705                 AC_MSG_ERROR([Valgrind support required but not present])
2706         fi
2707         AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
2708 fi
2709
2710 AC_MSG_RESULT([$VALGRIND])
2711
2712 dnl Restore LDFLAGS and CPPFLAGS
2713 LDFLAGS="$_SAVE_LDFLAGS"
2714 CPPFLAGS="$_SAVE_CPPFLAGS"
2715
2716 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
2717 if test "x$acv_mesa_CLANG" = xyes; then
2718     CFLAGS="$CFLAGS -Qunused-arguments"
2719     CXXFLAGS="$CXXFLAGS -Qunused-arguments"
2720 fi
2721
2722 dnl Add user CFLAGS and CXXFLAGS
2723 CFLAGS="$CFLAGS $USER_CFLAGS"
2724 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
2725
2726 dnl Substitute the config
2727 AC_CONFIG_FILES([Makefile
2728                 src/Makefile
2729                 src/amd/Makefile
2730                 src/amd/common/Makefile
2731                 src/amd/vulkan/Makefile
2732                 src/compiler/Makefile
2733                 src/egl/Makefile
2734                 src/egl/main/egl.pc
2735                 src/egl/wayland/wayland-drm/Makefile
2736                 src/egl/wayland/wayland-egl/Makefile
2737                 src/egl/wayland/wayland-egl/wayland-egl.pc
2738                 src/gallium/Makefile
2739                 src/gallium/auxiliary/Makefile
2740                 src/gallium/auxiliary/pipe-loader/Makefile
2741                 src/gallium/drivers/freedreno/Makefile
2742                 src/gallium/drivers/ddebug/Makefile
2743                 src/gallium/drivers/i915/Makefile
2744                 src/gallium/drivers/ilo/Makefile
2745                 src/gallium/drivers/llvmpipe/Makefile
2746                 src/gallium/drivers/noop/Makefile
2747                 src/gallium/drivers/nouveau/Makefile
2748                 src/gallium/drivers/r300/Makefile
2749                 src/gallium/drivers/r600/Makefile
2750                 src/gallium/drivers/radeon/Makefile
2751                 src/gallium/drivers/radeonsi/Makefile
2752                 src/gallium/drivers/rbug/Makefile
2753                 src/gallium/drivers/softpipe/Makefile
2754                 src/gallium/drivers/svga/Makefile
2755                 src/gallium/drivers/swr/Makefile
2756                 src/gallium/drivers/trace/Makefile
2757                 src/gallium/drivers/vc4/Makefile
2758                 src/gallium/drivers/virgl/Makefile
2759                 src/gallium/state_trackers/clover/Makefile
2760                 src/gallium/state_trackers/dri/Makefile
2761                 src/gallium/state_trackers/glx/xlib/Makefile
2762                 src/gallium/state_trackers/nine/Makefile
2763                 src/gallium/state_trackers/omx/Makefile
2764                 src/gallium/state_trackers/osmesa/Makefile
2765                 src/gallium/state_trackers/va/Makefile
2766                 src/gallium/state_trackers/vdpau/Makefile
2767                 src/gallium/state_trackers/xa/Makefile
2768                 src/gallium/state_trackers/xvmc/Makefile
2769                 src/gallium/targets/d3dadapter9/Makefile
2770                 src/gallium/targets/d3dadapter9/d3d.pc
2771                 src/gallium/targets/dri/Makefile
2772                 src/gallium/targets/libgl-xlib/Makefile
2773                 src/gallium/targets/omx/Makefile
2774                 src/gallium/targets/opencl/Makefile
2775                 src/gallium/targets/opencl/mesa.icd
2776                 src/gallium/targets/osmesa/Makefile
2777                 src/gallium/targets/osmesa/osmesa.pc
2778                 src/gallium/targets/pipe-loader/Makefile
2779                 src/gallium/targets/va/Makefile
2780                 src/gallium/targets/vdpau/Makefile
2781                 src/gallium/targets/xa/Makefile
2782                 src/gallium/targets/xa/xatracker.pc
2783                 src/gallium/targets/xvmc/Makefile
2784                 src/gallium/tests/trivial/Makefile
2785                 src/gallium/tests/unit/Makefile
2786                 src/gallium/winsys/freedreno/drm/Makefile
2787                 src/gallium/winsys/i915/drm/Makefile
2788                 src/gallium/winsys/intel/drm/Makefile
2789                 src/gallium/winsys/nouveau/drm/Makefile
2790                 src/gallium/winsys/radeon/drm/Makefile
2791                 src/gallium/winsys/amdgpu/drm/Makefile
2792                 src/gallium/winsys/svga/drm/Makefile
2793                 src/gallium/winsys/sw/dri/Makefile
2794                 src/gallium/winsys/sw/kms-dri/Makefile
2795                 src/gallium/winsys/sw/null/Makefile
2796                 src/gallium/winsys/sw/wrapper/Makefile
2797                 src/gallium/winsys/sw/xlib/Makefile
2798                 src/gallium/winsys/vc4/drm/Makefile
2799                 src/gallium/winsys/virgl/drm/Makefile
2800                 src/gallium/winsys/virgl/vtest/Makefile
2801                 src/gbm/Makefile
2802                 src/gbm/main/gbm.pc
2803                 src/glx/Makefile
2804                 src/glx/apple/Makefile
2805                 src/glx/tests/Makefile
2806                 src/glx/windows/Makefile
2807                 src/glx/windows/windowsdriproto.pc
2808                 src/gtest/Makefile
2809                 src/intel/Makefile
2810                 src/intel/tools/Makefile
2811                 src/intel/vulkan/Makefile
2812                 src/loader/Makefile
2813                 src/mapi/Makefile
2814                 src/mapi/es1api/glesv1_cm.pc
2815                 src/mapi/es2api/glesv2.pc
2816                 src/mapi/glapi/gen/Makefile
2817                 src/mesa/Makefile
2818                 src/mesa/gl.pc
2819                 src/mesa/drivers/dri/dri.pc
2820                 src/mesa/drivers/dri/common/Makefile
2821                 src/mesa/drivers/dri/common/xmlpool/Makefile
2822                 src/mesa/drivers/dri/i915/Makefile
2823                 src/mesa/drivers/dri/i965/Makefile
2824                 src/mesa/drivers/dri/Makefile
2825                 src/mesa/drivers/dri/nouveau/Makefile
2826                 src/mesa/drivers/dri/r200/Makefile
2827                 src/mesa/drivers/dri/radeon/Makefile
2828                 src/mesa/drivers/dri/swrast/Makefile
2829                 src/mesa/drivers/osmesa/Makefile
2830                 src/mesa/drivers/osmesa/osmesa.pc
2831                 src/mesa/drivers/x11/Makefile
2832                 src/mesa/main/tests/Makefile
2833                 src/util/Makefile
2834                 src/util/tests/hash_table/Makefile])
2835
2836 AC_OUTPUT
2837
2838 # Fix up dependencies in *.Plo files, where we changed the extension of a
2839 # source file
2840 $SED -i -e 's/brw_blorp.cpp/brw_blorp.c/' src/mesa/drivers/dri/i965/.deps/brw_blorp.Plo
2841
2842
2843 dnl
2844 dnl Output some configuration info for the user
2845 dnl
2846 echo ""
2847 echo "        prefix:          $prefix"
2848 echo "        exec_prefix:     $exec_prefix"
2849 echo "        libdir:          $libdir"
2850 echo "        includedir:      $includedir"
2851
2852 dnl API info
2853 echo ""
2854 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2855
2856 dnl Driver info
2857 echo ""
2858 case "x$enable_osmesa$enable_gallium_osmesa" in
2859 xnoyes)
2860         echo "        OSMesa:          lib$OSMESA_LIB (Gallium)"
2861         ;;
2862 xyesno)
2863         echo "        OSMesa:          lib$OSMESA_LIB"
2864         ;;
2865 xnono)
2866         echo "        OSMesa:          no"
2867         ;;
2868 esac
2869
2870 echo ""
2871 if test "x$enable_dri" != xno; then
2872         echo "        DRI platform:    $dri_platform"
2873         if test -z "$DRI_DIRS"; then
2874             echo "        DRI drivers:     no"
2875         else
2876             echo "        DRI drivers:     $DRI_DIRS"
2877         fi
2878         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
2879 fi
2880
2881 case "x$enable_glx" in
2882 xdri)
2883     echo "        GLX:             DRI-based"
2884     ;;
2885 xxlib)
2886     echo "        GLX:             Xlib-based"
2887     ;;
2888 xgallium-xlib)
2889     echo "        GLX:             Xlib-based (Gallium)"
2890     ;;
2891 *)
2892     echo "        GLX:             $enable_glx"
2893     ;;
2894 esac
2895
2896 dnl EGL
2897 echo ""
2898 echo "        EGL:             $enable_egl"
2899 if test "$enable_egl" = yes; then
2900     echo "        EGL platforms:   $egl_platforms"
2901
2902     egl_drivers=""
2903     if test "x$HAVE_EGL_DRIVER_DRI2" != "x"; then
2904         egl_drivers="$egl_drivers builtin:egl_dri2"
2905     fi
2906     if test "x$HAVE_EGL_DRIVER_DRI3" != "x"; then
2907         egl_drivers="$egl_drivers builtin:egl_dri3"
2908     fi
2909
2910     echo "        EGL drivers:    $egl_drivers"
2911 fi
2912
2913 # Vulkan
2914 echo ""
2915 if test "x$VULKAN_DRIVERS" != x; then
2916     echo "        Vulkan drivers:  $VULKAN_DRIVERS"
2917     echo "        Vulkan ICD dir:  $VULKAN_ICD_INSTALL_DIR"
2918 else
2919     echo "        Vulkan drivers:  no"
2920 fi
2921
2922 echo ""
2923 if test "x$MESA_LLVM" = x1; then
2924     echo "        llvm:            yes"
2925     echo "        llvm-config:     $LLVM_CONFIG"
2926     echo "        llvm-version:    $LLVM_VERSION"
2927 else
2928     echo "        llvm:            no"
2929 fi
2930
2931 echo ""
2932 if test -n "$with_gallium_drivers"; then
2933     echo "        Gallium drivers: $gallium_drivers"
2934     echo "        Gallium st:      $gallium_st"
2935 else
2936     echo "        Gallium:         no"
2937 fi
2938
2939 echo ""
2940 if test "x$enable_gallium_extra_hud" != xyes; then
2941     echo "        HUD extra stats: no"
2942 else
2943     echo "        HUD extra stats: yes"
2944 fi
2945
2946 if test "x$enable_lmsensors" != xyes; then
2947     echo "        HUD lmsensors:   no"
2948 else
2949     echo "        HUD lmsensors:   yes"
2950 fi
2951
2952 dnl Shader cache
2953 echo ""
2954 echo "        Shader cache:    $enable_shader_cache"
2955 if test "x$enable_shader_cache" = "xyes"; then
2956     echo "        With SHA1 from:  $with_sha1"
2957 fi
2958
2959 dnl Libraries
2960 echo ""
2961 echo "        Shared libs:     $enable_shared"
2962 echo "        Static libs:     $enable_static"
2963 echo "        Shared-glapi:    $enable_shared_glapi"
2964
2965 dnl Compiler options
2966 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2967 cflags=`echo $CFLAGS | \
2968     $SED 's/^ *//;s/  */ /;s/ *$//'`
2969 cxxflags=`echo $CXXFLAGS | \
2970     $SED 's/^ *//;s/  */ /;s/ *$//'`
2971 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
2972 echo ""
2973 echo "        CFLAGS:          $cflags"
2974 echo "        CXXFLAGS:        $cxxflags"
2975 echo "        Macros:          $defines"
2976 echo ""
2977 if test "x$MESA_LLVM" = x1; then
2978     echo "        LLVM_CFLAGS:     $LLVM_CFLAGS"
2979     echo "        LLVM_CXXFLAGS:   $LLVM_CXXFLAGS"
2980     echo "        LLVM_CPPFLAGS:   $LLVM_CPPFLAGS"
2981     echo "        LLVM_LDFLAGS:    $LLVM_LDFLAGS"
2982     echo ""
2983 fi
2984 echo "        PYTHON2:         $PYTHON2"
2985
2986 echo ""
2987 echo "        Run '${MAKE-make}' to build Mesa"
2988 echo ""