configure.ac

   1 dnl Process this file with autoconf to create configure.
   2
   3 AC_PREREQ([2.60])
   4
   5 dnl Versioning - scrape the version from configs/default
   6 m4_define([mesa_version],
   7     [m4_esyscmd([${MAKE-make} -s -f bin/version.mk version | tr -d '\n' | tr -d '\r'])])
   8 m4_ifval(mesa_version,,
   9     [m4_fatal([Failed to get the Mesa version from `make -f bin/version.mk version`])])
  10
  11 dnl Tell the user about autoconf.html in the --help output
  12 m4_divert_once([HELP_END], [
  13 See docs/autoconf.html for more details on the options for Mesa.])
  14
  15 AC_INIT([Mesa],[mesa_version],
  16     [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
  17 AC_CONFIG_AUX_DIR([bin])
  18 AC_CANONICAL_HOST
  19 AM_INIT_AUTOMAKE([foreign])
  20
  21 # Support silent build rules, requires at least automake-1.11. Disable
  22 # by either passing --disable-silent-rules to configure or passing V=1
  23 # to make
  24 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
  25
  26 LT_PREREQ([2.2])
  27 LT_INIT([disable-static])
  28
  29 dnl Save user CFLAGS and CXXFLAGS so one can override the default ones
  30 USER_CFLAGS="$CFLAGS"
  31 USER_CXXFLAGS="$CXXFLAGS"
  32
  33 dnl Versions for external dependencies
  34 LIBDRM_REQUIRED=2.4.24
  35 LIBDRM_RADEON_REQUIRED=2.4.24
  36 LIBDRM_INTEL_REQUIRED=2.4.30
  37 LIBDRM_NOUVEAU_REQUIRED=0.6
  38 DRI2PROTO_REQUIRED=2.6
  39 GLPROTO_REQUIRED=1.4.14
  40 LIBDRM_XORG_REQUIRED=2.4.24
  41 LIBKMS_XORG_REQUIRED=1.0.0
  42
  43 dnl Check for progs
  44 AC_PROG_CPP
  45 AC_PROG_CC
  46 AC_PROG_CXX
  47 AC_CHECK_PROGS([MAKE], [gmake make])
  48 AC_CHECK_PROGS([PYTHON2], [python2 python])
  49 AC_PROG_SED
  50 AC_PROG_MKDIR_P
  51 AC_PATH_PROG([MKDEP], [makedepend])
  52
  53 if test "x$MKDEP" = "x"; then
  54     AC_MSG_ERROR([makedepend is required to build Mesa])
  55 fi
  56
  57 AC_PATH_PROG([FLEX], [flex])
  58 test "x$FLEX" = "x" && AC_MSG_ERROR([flex is needed to build Mesa])
  59
  60 AC_PATH_PROG([BISON], [bison])
  61 test "x$BISON" = "x" && AC_MSG_ERROR([bison is needed to build Mesa])
  62
  63 dnl Our fallback install-sh is a symlink to minstall. Use the existing
  64 dnl configuration in that case.
  65 AC_PROG_INSTALL
  66 test "x$INSTALL" = "x$ac_install_sh" && INSTALL='$(MINSTALL)'
  67
  68 dnl We need a POSIX shell for parts of the build. Assume we have one
  69 dnl in most cases.
  70 case "$host_os" in
  71 solaris*)
  72     # Solaris /bin/sh is too old/non-POSIX compliant
  73     AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
  74     SHELL="$POSIX_SHELL"
  75     ;;
  76 esac
  77
  78 AC_PATH_PROG([GTESTCONFIG], [gtest-config])
  79 if test "x$GTESTCONFIG" != "x"; then
  80     GTEST_CFLAGS=`gtest-config --cppflags --cxxflags`
  81     GTEST_LIBS=`gtest-config --ldflags --libs`
  82     AC_SUBST([GTEST_CFLAGS])
  83     AC_SUBST([GTEST_LIBS])
  84     HAVE_GTEST=yes
  85 else
  86     HAVE_GTEST=no
  87 fi
  88 AM_CONDITIONAL(HAVE_GTEST, test x$HAVE_GTEST = xyes)
  89
  90 dnl clang is mostly GCC-compatible, but its version is much lower,
  91 dnl so we have to check for it.
  92 AC_MSG_CHECKING([if compiling with clang])
  93
  94 AC_COMPILE_IFELSE(
  95 [AC_LANG_PROGRAM([], [[
  96 #ifndef __clang__
  97        not clang
  98 #endif
  99 ]])],
 100 [acv_mesa_CLANG=yes], [acv_mesa_CLANG=no])
 101
 102 AC_MSG_RESULT([$acv_mesa_CLANG])
 103
 104 dnl If we're using GCC, make sure that it is at least version 3.3.0.  Older
 105 dnl versions are explictly not supported.
 106 if test "x$GCC" = xyes -a "x$acv_mesa_CLANG" = xno; then
 107     AC_MSG_CHECKING([whether gcc version is sufficient])
 108     major=0
 109     minor=0
 110
 111     GCC_VERSION=`$CC -dumpversion`
 112     if test $? -eq 0; then
 113         major=`echo $GCC_VERSION | cut -d. -f1`
 114         minor=`echo $GCC_VERSION | cut -d. -f2`
 115     fi
 116
 117     if test $major -lt 3 -o $major -eq 3 -a $minor -lt 3 ; then
 118         AC_MSG_RESULT([no])
 119         AC_MSG_ERROR([If using GCC, version 3.3.0 or later is required.])
 120     else
 121         AC_MSG_RESULT([yes])
 122     fi
 123 fi
 124
 125
 126 MKDEP_OPTIONS=-fdepend
 127 dnl Ask gcc where it's keeping its secret headers
 128 if test "x$GCC" = xyes; then
 129     for dir in include include-fixed; do
 130         GCC_INCLUDES=`$CC -print-file-name=$dir`
 131         if test "x$GCC_INCLUDES" != x && \
 132            test "$GCC_INCLUDES" != "$dir" && \
 133            test -d "$GCC_INCLUDES"; then
 134             MKDEP_OPTIONS="$MKDEP_OPTIONS -I$GCC_INCLUDES"
 135         fi
 136     done
 137 fi
 138 AC_SUBST([MKDEP_OPTIONS])
 139
 140 dnl Make sure the pkg-config macros are defined
 141 m4_ifndef([PKG_PROG_PKG_CONFIG],
 142     [m4_fatal([Could not locate the pkg-config autoconf macros.
 143   These are usually located in /usr/share/aclocal/pkg.m4. If your macros
 144   are in a different location, try setting the environment variable
 145   ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
 146 PKG_PROG_PKG_CONFIG()
 147
 148 dnl LIB_DIR - library basename
 149 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
 150 AC_SUBST([LIB_DIR])
 151
 152 dnl Cache LDFLAGS so we can add EXTRA_LIB_PATH and restore it later
 153 _SAVE_LDFLAGS="$LDFLAGS"
 154 AC_ARG_VAR([EXTRA_LIB_PATH],[Extra -L paths for the linker])
 155 AC_SUBST([EXTRA_LIB_PATH])
 156
 157 dnl Cache CPPFLAGS so we can add *_INCLUDES and restore it later
 158 _SAVE_CPPFLAGS="$CPPFLAGS"
 159 AC_ARG_VAR([X11_INCLUDES],[Extra -I paths for X11 headers])
 160 AC_SUBST([X11_INCLUDES])
 161
 162 dnl Compiler macros
 163 DEFINES=""
 164 AC_SUBST([DEFINES])
 165 case "$host_os" in
 166 linux*|*-gnu*|gnu*)
 167     DEFINES="$DEFINES -D_GNU_SOURCE -DPTHREADS"
 168     ;;
 169 solaris*)
 170     DEFINES="$DEFINES -DPTHREADS -DSVR4"
 171     ;;
 172 cygwin*)
 173     DEFINES="$DEFINES -DPTHREADS"
 174     ;;
 175 esac
 176
 177 dnl Add flags for gcc and g++
 178 if test "x$GCC" = xyes; then
 179     CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -std=c99"
 180
 181     # Enable -fvisibility=hidden if using a gcc that supports it
 182     save_CFLAGS="$CFLAGS"
 183     AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
 184     VISIBILITY_CFLAGS="-fvisibility=hidden"
 185     CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
 186     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 187                    [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
 188
 189     # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
 190     CFLAGS=$save_CFLAGS
 191
 192     # Work around aliasing bugs - developers should comment this out
 193     CFLAGS="$CFLAGS -fno-strict-aliasing"
 194
 195     # gcc's builtin memcmp is slower than glibc's
 196     # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
 197     CFLAGS="$CFLAGS -fno-builtin-memcmp"
 198 fi
 199 if test "x$GXX" = xyes; then
 200     CXXFLAGS="$CXXFLAGS -Wall"
 201
 202     # Enable -fvisibility=hidden if using a gcc that supports it
 203     save_CXXFLAGS="$CXXFLAGS"
 204     AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
 205     VISIBILITY_CXXFLAGS="-fvisibility=hidden"
 206     CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
 207     AC_LANG_PUSH([C++])
 208     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 209                    [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]);
 210     AC_LANG_POP([C++])
 211
 212     # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
 213     CXXFLAGS=$save_CXXFLAGS
 214
 215     # Work around aliasing bugs - developers should comment this out
 216     CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
 217
 218     # gcc's builtin memcmp is slower than glibc's
 219     # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
 220     CXXFLAGS="$CXXFLAGS -fno-builtin-memcmp"
 221 fi
 222
 223 dnl even if the compiler appears to support it, using visibility attributes isn't
 224 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
 225 case "$host_os" in
 226 cygwin*)
 227     VISIBILITY_CFLAGS=""
 228     VISIBILITY_CXXFLAGS=""
 229     ;;
 230 esac
 231
 232 AC_SUBST([VISIBILITY_CFLAGS])
 233 AC_SUBST([VISIBILITY_CXXFLAGS])
 234
 235 dnl These should be unnecessary, but let the user set them if they want
 236 AC_ARG_VAR([OPT_FLAGS], [Additional optimization flags for the compiler.
 237     Default is to use CFLAGS.])
 238 AC_ARG_VAR([ARCH_FLAGS], [Additional architecture specific flags for the
 239     compiler. Default is to use CFLAGS.])
 240 AC_SUBST([OPT_FLAGS])
 241 AC_SUBST([ARCH_FLAGS])
 242
 243 dnl
 244 dnl Hacks to enable 32 or 64 bit build
 245 dnl
 246 AC_ARG_ENABLE([32-bit],
 247     [AS_HELP_STRING([--enable-32-bit],
 248         [build 32-bit libraries @<:@default=auto@:>@])],
 249     [enable_32bit="$enableval"],
 250     [enable_32bit=auto]
 251 )
 252 if test "x$enable_32bit" = xyes; then
 253     if test "x$GCC" = xyes; then
 254         CFLAGS="$CFLAGS -m32"
 255         ARCH_FLAGS="$ARCH_FLAGS -m32"
 256     fi
 257     if test "x$GXX" = xyes; then
 258         CXXFLAGS="$CXXFLAGS -m32"
 259     fi
 260 fi
 261 AC_ARG_ENABLE([64-bit],
 262     [AS_HELP_STRING([--enable-64-bit],
 263         [build 64-bit libraries @<:@default=auto@:>@])],
 264     [enable_64bit="$enableval"],
 265     [enable_64bit=auto]
 266 )
 267 if test "x$enable_64bit" = xyes; then
 268     if test "x$GCC" = xyes; then
 269         CFLAGS="$CFLAGS -m64"
 270     fi
 271     if test "x$GXX" = xyes; then
 272         CXXFLAGS="$CXXFLAGS -m64"
 273     fi
 274 fi
 275
 276 dnl Can't have static and shared libraries, default to static if user
 277 dnl explicitly requested. If both disabled, set to static since shared
 278 dnl was explicitly requested.
 279 case "x$enable_static$enable_shared" in
 280 xyesyes )
 281     AC_MSG_WARN([Can't build static and shared libraries, disabling shared])
 282     enable_shared=no
 283     ;;
 284 xnono )
 285     AC_MSG_WARN([Can't disable both static and shared libraries, enabling static])
 286     enable_static=yes
 287     ;;
 288 esac
 289
 290 dnl
 291 dnl mklib options
 292 dnl
 293 AC_ARG_VAR([MKLIB_OPTIONS],[Options for the Mesa library script, mklib])
 294 if test "$enable_static" = yes; then
 295     MKLIB_OPTIONS="$MKLIB_OPTIONS -static"
 296 fi
 297 AC_SUBST([MKLIB_OPTIONS])
 298
 299 dnl
 300 dnl other compiler options
 301 dnl
 302 AC_ARG_ENABLE([debug],
 303     [AS_HELP_STRING([--enable-debug],
 304         [use debug compiler flags and macros @<:@default=disabled@:>@])],
 305     [enable_debug="$enableval"],
 306     [enable_debug=no]
 307 )
 308 if test "x$enable_debug" = xyes; then
 309     DEFINES="$DEFINES -DDEBUG"
 310     if test "x$GCC" = xyes; then
 311         CFLAGS="$CFLAGS -g"
 312     fi
 313     if test "x$GXX" = xyes; then
 314         CXXFLAGS="$CXXFLAGS -g"
 315     fi
 316 fi
 317
 318 dnl
 319 dnl library names
 320 dnl
 321 LIB_PREFIX_GLOB='lib'
 322 LIB_VERSION_SEPARATOR='.'
 323 if test "$enable_static" = yes; then
 324     LIB_EXTENSION='a'
 325 else
 326     case "$host_os" in
 327     darwin* )
 328         LIB_EXTENSION='dylib' ;;
 329     cygwin* )
 330         dnl prefix can be 'cyg' or 'lib'
 331         LIB_PREFIX_GLOB='???'
 332         LIB_VERSION_SEPARATOR='-'
 333         LIB_EXTENSION='dll' ;;
 334     aix* )
 335         LIB_EXTENSION='a' ;;
 336     * )
 337         LIB_EXTENSION='so' ;;
 338     esac
 339 fi
 340
 341 dnl
 342 dnl Mangled Mesa support
 343 dnl
 344 AC_ARG_ENABLE([mangling],
 345   [AS_HELP_STRING([--enable-mangling],
 346     [enable mangled symbols and library name @<:@default=disabled@:>@])],
 347   [enable_mangling="${enableval}"],
 348   [enable_mangling=no]
 349 )
 350 GL_LIB="GL"
 351 GLU_LIB="GLU"
 352 OSMESA_LIB="OSMesa"
 353 if test "x${enable_mangling}" = "xyes" ; then
 354   DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
 355   GL_LIB="MangledGL"
 356   GLU_LIB="MangledGLU"
 357   OSMESA_LIB="MangledOSMesa"
 358 fi
 359 AC_SUBST([GL_LIB])
 360 AC_SUBST([GLU_LIB])
 361 AC_SUBST([OSMESA_LIB])
 362
 363 dnl
 364 dnl potentially-infringing-but-nobody-knows-for-sure stuff
 365 dnl
 366 AC_ARG_ENABLE([texture-float],
 367     [AS_HELP_STRING([--enable-texture-float],
 368         [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
 369     [enable_texture_float="$enableval"],
 370     [enable_texture_float=no]
 371 )
 372 if test "x$enable_texture_float" = xyes; then
 373     AC_MSG_WARN([Floating-point textures enabled.])
 374     AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
 375     DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
 376 fi
 377
 378 GL_LIB_NAME='lib$(GL_LIB).'${LIB_EXTENSION}
 379 GLU_LIB_NAME='lib$(GLU_LIB).'${LIB_EXTENSION}
 380 OSMESA_LIB_NAME='lib$(OSMESA_LIB).'${LIB_EXTENSION}
 381 EGL_LIB_NAME='lib$(EGL_LIB).'${LIB_EXTENSION}
 382 GLESv1_CM_LIB_NAME='lib$(GLESv1_CM_LIB).'${LIB_EXTENSION}
 383 GLESv2_LIB_NAME='lib$(GLESv2_LIB).'${LIB_EXTENSION}
 384 VG_LIB_NAME='lib$(VG_LIB).'${LIB_EXTENSION}
 385 GLAPI_LIB_NAME='lib$(GLAPI_LIB).'${LIB_EXTENSION}
 386
 387 GL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 388 GLU_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLU_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 389 OSMESA_LIB_GLOB=${LIB_PREFIX_GLOB}'$(OSMESA_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 390 EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 391 EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 392 GLESv1_CM_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv1_CM_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 393 GLESv2_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv2_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 394 VG_LIB_GLOB=${LIB_PREFIX_GLOB}'$(VG_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 395 GLAPI_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLAPI_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 396
 397 AC_SUBST([GL_LIB_NAME])
 398 AC_SUBST([GLU_LIB_NAME])
 399 AC_SUBST([OSMESA_LIB_NAME])
 400 AC_SUBST([EGL_LIB_NAME])
 401 AC_SUBST([GLESv1_CM_LIB_NAME])
 402 AC_SUBST([GLESv2_LIB_NAME])
 403 AC_SUBST([VG_LIB_NAME])
 404 AC_SUBST([GLAPI_LIB_NAME])
 405
 406 AC_SUBST([GL_LIB_GLOB])
 407 AC_SUBST([GLU_LIB_GLOB])
 408 AC_SUBST([OSMESA_LIB_GLOB])
 409 AC_SUBST([EGL_LIB_GLOB])
 410 AC_SUBST([GLESv1_CM_LIB_GLOB])
 411 AC_SUBST([GLESv2_LIB_GLOB])
 412 AC_SUBST([VG_LIB_GLOB])
 413 AC_SUBST([GLAPI_LIB_GLOB])
 414
 415 dnl
 416 dnl Arch/platform-specific settings
 417 dnl
 418 AC_ARG_ENABLE([asm],
 419     [AS_HELP_STRING([--disable-asm],
 420         [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
 421     [enable_asm="$enableval"],
 422     [enable_asm=yes]
 423 )
 424 asm_arch=""
 425 ASM_FLAGS=""
 426 MESA_ASM_SOURCES=""
 427 GLAPI_ASM_SOURCES=""
 428 AC_MSG_CHECKING([whether to enable assembly])
 429 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
 430 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
 431 if test "x$enable_asm" = xyes && test "x$cross_compiling" = xyes; then
 432     case "$host_cpu" in
 433     i?86 | x86_64)
 434         enable_asm=no
 435         AC_MSG_RESULT([no, cross compiling])
 436         ;;
 437     esac
 438 fi
 439 # check for supported arches
 440 if test "x$enable_asm" = xyes; then
 441     case "$host_cpu" in
 442     i?86)
 443         case "$host_os" in
 444         linux* | *freebsd* | dragonfly* | *netbsd*)
 445             test "x$enable_64bit" = xyes && asm_arch=x86_64 || asm_arch=x86
 446             ;;
 447         esac
 448         ;;
 449     x86_64)
 450         case "$host_os" in
 451         linux* | *freebsd* | dragonfly* | *netbsd*)
 452             test "x$enable_32bit" = xyes && asm_arch=x86 || asm_arch=x86_64
 453             ;;
 454         esac
 455         ;;
 456     powerpc)
 457         case "$host_os" in
 458         linux*)
 459             asm_arch=ppc
 460             ;;
 461         esac
 462         ;;
 463     sparc*)
 464         case "$host_os" in
 465         linux*)
 466             asm_arch=sparc
 467             ;;
 468         esac
 469         ;;
 470     esac
 471
 472     case "$asm_arch" in
 473     x86)
 474         ASM_FLAGS="-DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
 475         MESA_ASM_SOURCES='$(X86_SOURCES)'
 476         GLAPI_ASM_SOURCES='$(X86_API)'
 477         AC_MSG_RESULT([yes, x86])
 478         ;;
 479     x86_64)
 480         ASM_FLAGS="-DUSE_X86_64_ASM"
 481         MESA_ASM_SOURCES='$(X86-64_SOURCES)'
 482         GLAPI_ASM_SOURCES='$(X86-64_API)'
 483         AC_MSG_RESULT([yes, x86_64])
 484         ;;
 485     sparc)
 486         ASM_FLAGS="-DUSE_SPARC_ASM"
 487         MESA_ASM_SOURCES='$(SPARC_SOURCES)'
 488         GLAPI_ASM_SOURCES='$(SPARC_API)'
 489         AC_MSG_RESULT([yes, sparc])
 490         ;;
 491     *)
 492         AC_MSG_RESULT([no, platform not supported])
 493         ;;
 494     esac
 495 fi
 496 AC_SUBST([ASM_FLAGS])
 497 AC_SUBST([MESA_ASM_SOURCES])
 498 AC_SUBST([GLAPI_ASM_SOURCES])
 499
 500 dnl PIC code macro
 501 MESA_PIC_FLAGS
 502
 503 dnl Check to see if dlopen is in default libraries (like Solaris, which
 504 dnl has it in libc), or if libdl is needed to get it.
 505 AC_CHECK_FUNC([dlopen], [],
 506     [AC_CHECK_LIB([dl], [dlopen], [DLOPEN_LIBS="-ldl"])])
 507 AC_SUBST([DLOPEN_LIBS])
 508
 509 dnl See if posix_memalign is available
 510 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
 511
 512 dnl SELinux awareness.
 513 AC_ARG_ENABLE([selinux],
 514     [AS_HELP_STRING([--enable-selinux],
 515         [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
 516     [MESA_SELINUX="$enableval"],
 517     [MESA_SELINUX=no])
 518 if test "x$enable_selinux" = "xyes"; then
 519     AC_CHECK_HEADER([selinux/selinux.h],[],
 520                     [AC_MSG_ERROR([SELinux headers not found])])
 521     AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
 522                  [AC_MSG_ERROR([SELinux library not found])])
 523     SELINUX_LIBS="-lselinux"
 524     DEFINES="$DEFINES -DMESA_SELINUX"
 525 fi
 526
 527 dnl Options for APIs
 528 AC_ARG_ENABLE([opengl],
 529     [AS_HELP_STRING([--disable-opengl],
 530         [disable support for standard OpenGL API @<:@default=no@:>@])],
 531     [enable_opengl="$enableval"],
 532     [enable_opengl=yes])
 533 AC_ARG_ENABLE([gles1],
 534     [AS_HELP_STRING([--enable-gles1],
 535         [enable support for OpenGL ES 1.x API @<:@default=no@:>@])],
 536     [enable_gles1="$enableval"],
 537     [enable_gles1=no])
 538 AC_ARG_ENABLE([gles2],
 539     [AS_HELP_STRING([--enable-gles2],
 540         [enable support for OpenGL ES 2.x API @<:@default=no@:>@])],
 541     [enable_gles2="$enableval"],
 542     [enable_gles2=no])
 543 AC_ARG_ENABLE([openvg],
 544     [AS_HELP_STRING([--enable-openvg],
 545         [enable support for OpenVG API @<:@default=no@:>@])],
 546     [enable_openvg="$enableval"],
 547     [enable_openvg=no])
 548
 549 AC_ARG_ENABLE([dri],
 550     [AS_HELP_STRING([--enable-dri],
 551         [enable DRI modules @<:@default=auto@:>@])],
 552     [enable_dri="$enableval"],
 553     [enable_dri=auto])
 554 AC_ARG_ENABLE([glx],
 555     [AS_HELP_STRING([--enable-glx],
 556         [enable GLX library @<:@default=auto@:>@])],
 557     [enable_glx="$enableval"],
 558     [enable_glx=auto])
 559 AC_ARG_ENABLE([osmesa],
 560     [AS_HELP_STRING([--enable-osmesa],
 561         [enable OSMesa library @<:@default=auto@:>@])],
 562     [enable_osmesa="$enableval"],
 563     [enable_osmesa=auto])
 564 AC_ARG_ENABLE([egl],
 565     [AS_HELP_STRING([--disable-egl],
 566         [disable EGL library @<:@default=enabled@:>@])],
 567     [enable_egl="$enableval"],
 568     [enable_egl=yes])
 569
 570 AC_ARG_ENABLE([xorg],
 571     [AS_HELP_STRING([--enable-xorg],
 572         [enable support for X.Org DDX API @<:@default=no@:>@])],
 573     [enable_xorg="$enableval"],
 574     [enable_xorg=no])
 575 AC_ARG_ENABLE([xa],
 576     [AS_HELP_STRING([--enable-xa],
 577         [enable build of the XA X Acceleration API @<:@default=no@:>@])],
 578     [enable_xa="$enableval"],
 579     [enable_xa=no])
 580 AC_ARG_ENABLE([d3d1x],
 581     [AS_HELP_STRING([--enable-d3d1x],
 582         [enable support for Direct3D 10 & 11 low-level API @<:@default=no@:>@])],
 583     [enable_d3d1x="$enableval"],
 584     [enable_d3d1x=no])
 585 AC_ARG_ENABLE([gbm],
 586    [AS_HELP_STRING([--enable-gbm],
 587          [enable gbm library @<:@default=auto@:>@])],
 588    [enable_gbm="$enableval"],
 589    [enable_gbm=auto])
 590
 591 AC_ARG_ENABLE([xvmc],
 592    [AS_HELP_STRING([--enable-xvmc],
 593          [enable xvmc library @<:@default=auto@:>@])],
 594    [enable_xvmc="$enableval"],
 595    [enable_xvmc=auto])
 596 AC_ARG_ENABLE([vdpau],
 597    [AS_HELP_STRING([--enable-vdpau],
 598          [enable vdpau library @<:@default=auto@:>@])],
 599    [enable_vdpau="$enableval"],
 600    [enable_vdpau=auto])
 601 AC_ARG_ENABLE([va],
 602    [AS_HELP_STRING([--enable-va],
 603          [enable va library @<:@default=auto@:>@])],
 604    [enable_va="$enableval"],
 605    [enable_va=auto])
 606
 607 AC_ARG_ENABLE([xlib_glx],
 608     [AS_HELP_STRING([--enable-xlib-glx],
 609         [make GLX library Xlib-based instead of DRI-based @<:@default=disable@:>@])],
 610     [enable_xlib_glx="$enableval"],
 611     [enable_xlib_glx=auto])
 612 AC_ARG_ENABLE([gallium_egl],
 613     [AS_HELP_STRING([--enable-gallium-egl],
 614         [enable optional EGL state tracker (not required
 615          for EGL support in Gallium with OpenGL and OpenGL ES)
 616          @<:@default=disable@:>@])],
 617     [enable_gallium_egl="$enableval"],
 618     [enable_gallium_egl=no])
 619 AC_ARG_ENABLE([gallium_gbm],
 620     [AS_HELP_STRING([--enable-gallium-gbm],
 621         [enable optional gbm state tracker (not required for
 622          gbm support in Gallium)
 623          @<:@default=auto@:>@])],
 624     [enable_gallium_gbm="$enableval"],
 625     [enable_gallium_gbm=auto])
 626
 627 # Option for Gallium drivers
 628 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
 629
 630 AC_ARG_WITH([gallium-drivers],
 631     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
 632         [comma delimited Gallium drivers list, e.g.
 633         "i915,nouveau,r300,r600,svga,swrast"
 634         @<:@default=r300,r600,swrast@:>@])],
 635     [with_gallium_drivers="$withval"],
 636     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
 637
 638 # Doing '--without-gallium-drivers' will set this variable to 'no'.  Clear it
 639 # here so that the script doesn't choke on an unknown driver name later.
 640 case "$with_gallium_drivers" in
 641     yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
 642     no) with_gallium_drivers='' ;;
 643 esac
 644
 645 if test "x$enable_opengl" = xno -a \
 646         "x$enable_gles1" = xno -a \
 647         "x$enable_gles2" = xno -a \
 648         "x$enable_openvg" = xno -a \
 649         "x$enable_xorg" = xno -a \
 650         "x$enable_xa" = xno -a \
 651         "x$enable_d3d1x" = xno -a \
 652         "x$enable_xvmc" = xno -a \
 653         "x$enable_vdpau" = xno -a \
 654         "x$enable_va" = xno; then
 655     AC_MSG_ERROR([at least one API should be enabled])
 656 fi
 657
 658 API_DEFINES=""
 659 if test "x$enable_opengl" = xno; then
 660     API_DEFINES="$API_DEFINES -DFEATURE_GL=0"
 661 else
 662     API_DEFINES="$API_DEFINES -DFEATURE_GL=1"
 663 fi
 664 if test "x$enable_gles1" = xyes; then
 665     API_DEFINES="$API_DEFINES -DFEATURE_ES1=1"
 666 fi
 667 if test "x$enable_gles2" = xyes; then
 668     API_DEFINES="$API_DEFINES -DFEATURE_ES2=1"
 669 fi
 670 AC_SUBST([API_DEFINES])
 671
 672 AC_ARG_ENABLE([shared-glapi],
 673     [AS_HELP_STRING([--enable-shared-glapi],
 674         [EXPERIMENTAL.  Enable shared glapi for OpenGL @<:@default=no@:>@])],
 675     [enable_shared_glapi="$enableval"],
 676     [enable_shared_glapi=no])
 677
 678 SHARED_GLAPI="0"
 679 if test "x$enable_shared_glapi" = xyes; then
 680     SHARED_GLAPI="1"
 681 fi
 682 AC_SUBST([SHARED_GLAPI])
 683
 684 dnl
 685 dnl Driver configuration. Options are xlib, dri and osmesa right now.
 686 dnl More later: fbdev, ...
 687 dnl
 688 default_driver="xlib"
 689
 690 case "$host_os" in
 691 linux*)
 692     case "$host_cpu" in
 693     i*86|x86_64|powerpc*|sparc*) default_driver="dri";;
 694     esac
 695     ;;
 696 *freebsd* | dragonfly* | *netbsd*)
 697     case "$host_cpu" in
 698     i*86|x86_64|powerpc*|sparc*) default_driver="dri";;
 699     esac
 700     ;;
 701 esac
 702
 703 if test "x$enable_opengl" = xno; then
 704     default_driver="no"
 705 fi
 706
 707 AC_ARG_WITH([driver],
 708     [AS_HELP_STRING([--with-driver=DRIVER], [DEPRECATED])],
 709     [mesa_driver="$withval"],
 710     [mesa_driver=auto])
 711 dnl Check for valid option
 712 case "x$mesa_driver" in
 713 xxlib|xdri|xosmesa|xno)
 714     if test "x$enable_dri" != xauto -o \
 715             "x$enable_glx" != xauto -o \
 716             "x$enable_osmesa" != xauto -o \
 717             "x$enable_xlib_glx" != xauto; then
 718         AC_MSG_ERROR([--with-driver=$mesa_driver is deprecated])
 719     fi
 720     ;;
 721 xauto)
 722     mesa_driver="$default_driver"
 723     ;;
 724 *)
 725     AC_MSG_ERROR([Driver '$mesa_driver' is not a valid option])
 726     ;;
 727 esac
 728
 729 # map $mesa_driver to APIs
 730 if test "x$enable_dri" = xauto; then
 731     case "x$mesa_driver" in
 732     xdri) enable_dri=yes ;;
 733     *)    enable_dri=no ;;
 734     esac
 735 fi
 736
 737 if test "x$enable_glx" = xauto; then
 738     case "x$mesa_driver" in
 739     xdri|xxlib) enable_glx=yes ;;
 740     *)          enable_glx=no ;;
 741     esac
 742 fi
 743
 744 if test "x$enable_osmesa" = xauto; then
 745     case "x$mesa_driver" in
 746     xxlib|xosmesa) enable_osmesa=yes ;;
 747     *)             enable_osmesa=no ;;
 748     esac
 749 fi
 750
 751 if test "x$enable_xlib_glx" = xauto; then
 752     case "x$mesa_driver" in
 753     xxlib) enable_xlib_glx=yes ;;
 754     *)     enable_xlib_glx=no ;;
 755     esac
 756 fi
 757
 758 if test "x$enable_glx" = xno; then
 759     enable_xlib_glx=no
 760 fi
 761
 762 AM_CONDITIONAL(HAVE_DRI, test x"$enable_dri" = xyes)
 763
 764 dnl
 765 dnl Driver specific build directories
 766 dnl
 767
 768 dnl this variable will be prepended to SRC_DIRS and is not exported
 769 CORE_DIRS=""
 770
 771 SRC_DIRS=""
 772 GLU_DIRS="sgi"
 773 GALLIUM_DIRS="auxiliary drivers state_trackers"
 774 GALLIUM_TARGET_DIRS=""
 775 GALLIUM_WINSYS_DIRS="sw"
 776 GALLIUM_DRIVERS_DIRS="galahad trace rbug noop identity"
 777 GALLIUM_STATE_TRACKERS_DIRS=""
 778
 779 # build shared-glapi if enabled for OpenGL or if OpenGL ES is enabled
 780 case "x$enable_shared_glapi$enable_gles1$enable_gles2" in
 781 x*yes*)
 782     CORE_DIRS="$CORE_DIRS mapi/shared-glapi"
 783     ;;
 784 esac
 785
 786 # build glapi if OpenGL is enabled
 787 if test "x$enable_opengl" = xyes; then
 788     CORE_DIRS="$CORE_DIRS mapi/glapi"
 789 fi
 790
 791 # build es1api if OpenGL ES 1.x is enabled
 792 if test "x$enable_gles1" = xyes; then
 793     CORE_DIRS="$CORE_DIRS mapi/es1api"
 794 fi
 795
 796 # build es2api if OpenGL ES 2.x is enabled
 797 if test "x$enable_gles2" = xyes; then
 798     CORE_DIRS="$CORE_DIRS mapi/es2api"
 799 fi
 800
 801 # build glsl and mesa if OpenGL or OpenGL ES is enabled
 802 case "x$enable_opengl$enable_gles1$enable_gles2" in
 803 x*yes*)
 804     CORE_DIRS="$CORE_DIRS glsl mesa"
 805     ;;
 806 esac
 807
 808 case "x$enable_glx$enable_xlib_glx" in
 809 xyesyes)
 810     DRIVER_DIRS="$DRIVER_DIRS x11"
 811     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
 812     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS libgl-xlib"
 813     GALLIUM_STATE_TRACKERS_DIRS="glx $GALLIUM_STATE_TRACKERS_DIRS"
 814     HAVE_WINSYS_XLIB="yes"
 815     ;;
 816 xyesno)
 817     # DRI-based GLX
 818     SRC_DIRS="$SRC_DIRS glx"
 819     ;;
 820 esac
 821
 822 if test "x$enable_dri" = xyes; then
 823     DRIVER_DIRS="$DRIVER_DIRS dri"
 824
 825     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/dri"
 826     GALLIUM_STATE_TRACKERS_DIRS="dri $GALLIUM_STATE_TRACKERS_DIRS"
 827     HAVE_ST_DRI="yes"
 828 fi
 829
 830 if test "x$enable_osmesa" = xyes; then
 831     # the empty space matters for osmesa... (see src/mesa/Makefile)
 832     if test -n "$DRIVER_DIRS"; then
 833         DRIVER_DIRS="$DRIVER_DIRS osmesa"
 834     else
 835         DRIVER_DIRS="osmesa"
 836     fi
 837 fi
 838
 839 AC_SUBST([SRC_DIRS])
 840 AC_SUBST([GLU_DIRS])
 841 AC_SUBST([DRIVER_DIRS])
 842 AC_SUBST([GALLIUM_DIRS])
 843 AC_SUBST([GALLIUM_TARGET_DIRS])
 844 AC_SUBST([GALLIUM_WINSYS_DIRS])
 845 AC_SUBST([GALLIUM_DRIVERS_DIRS])
 846 AC_SUBST([GALLIUM_STATE_TRACKERS_DIRS])
 847 AC_SUBST([MESA_LLVM])
 848
 849 # Check for libdrm
 850 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
 851                   [have_libdrm=yes], [have_libdrm=no])
 852
 853 if test "x$enable_dri" = xyes; then
 854     # DRI must be shared, I think
 855     if test "$enable_static" = yes; then
 856         AC_MSG_ERROR([Can't use static libraries for DRI drivers])
 857     fi
 858
 859     # not a hard requirement as swrast does not depend on it
 860     if test "x$have_libdrm" = xyes; then
 861         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
 862     fi
 863 fi
 864
 865 dnl
 866 dnl Find out if X is available. The variable have_x is set if libX11 is
 867 dnl found to mimic AC_PATH_XTRA.
 868 dnl
 869 if test -n "$PKG_CONFIG"; then
 870     AC_MSG_CHECKING([pkg-config files for X11 are available])
 871     PKG_CHECK_EXISTS([x11],[
 872         x11_pkgconfig=yes
 873         have_x=yes
 874         ],[
 875         x11_pkgconfig=no
 876     ])
 877     AC_MSG_RESULT([$x11_pkgconfig])
 878 else
 879     x11_pkgconfig=no
 880 fi
 881 dnl Use the autoconf macro if no pkg-config files
 882 if test "$x11_pkgconfig" = yes; then
 883     PKG_CHECK_MODULES([X11], [x11])
 884 else
 885     AC_PATH_XTRA
 886     test -z "$X11_CFLAGS" && X11_CFLAGS="$X_CFLAGS"
 887     test -z "$X11_LIBS" && X11_LIBS="$X_LIBS -lX11"
 888     AC_SUBST([X11_CFLAGS])
 889     AC_SUBST([X11_LIBS])
 890 fi
 891
 892 dnl Try to tell the user that the --x-* options are only used when
 893 dnl pkg-config is not available. This must be right after AC_PATH_XTRA.
 894 m4_divert_once([HELP_BEGIN],
 895 [These options are only used when the X libraries cannot be found by the
 896 pkg-config utility.])
 897
 898 dnl We need X for xlib and dri, so bomb now if it's not found
 899 if test "x$enable_glx" = xyes -a "x$no_x" = xyes; then
 900     AC_MSG_ERROR([X11 development libraries needed for GLX])
 901 fi
 902
 903 if test "x$enable_glx" = xyes; then
 904     DEFINES="$DEFINES -DUSE_XCB"
 905 fi
 906
 907 dnl Direct rendering or just indirect rendering
 908 case "$host_os" in
 909 gnu*)
 910     dnl Disable by default on GNU/Hurd
 911     driglx_direct_default="no"
 912     ;;
 913 cygwin*)
 914     dnl Disable by default on cygwin
 915     driglx_direct_default="no"
 916     ;;
 917 *)
 918     driglx_direct_default="yes"
 919     ;;
 920 esac
 921 AC_ARG_ENABLE([driglx-direct],
 922     [AS_HELP_STRING([--disable-driglx-direct],
 923         [enable direct rendering in GLX and EGL for DRI \
 924             @<:@default=auto@:>@])],
 925     [driglx_direct="$enableval"],
 926     [driglx_direct="$driglx_direct_default"])
 927
 928 dnl
 929 dnl libGL configuration per driver
 930 dnl
 931 case "x$enable_glx$enable_xlib_glx" in
 932 xyesyes)
 933     # Xlib-based GLX
 934     if test "$x11_pkgconfig" = yes; then
 935         PKG_CHECK_MODULES([XLIBGL], [x11 xext])
 936         GL_PC_REQ_PRIV="x11 xext"
 937         X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
 938         GL_LIB_DEPS="$XLIBGL_LIBS"
 939     else
 940         # should check these...
 941         X11_INCLUDES="$X11_INCLUDES $X_CFLAGS"
 942         GL_LIB_DEPS="$X_LIBS -lX11 -lXext"
 943         GL_PC_LIB_PRIV="$GL_LIB_DEPS"
 944         GL_PC_CFLAGS="$X11_INCLUDES"
 945     fi
 946     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm -lpthread $DLOPEN_LIBS"
 947     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm -lpthread"
 948     ;;
 949 xyesno)
 950     # DRI-based GLX
 951     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
 952     GL_PC_REQ_PRIV="glproto >= $GLPROTO_REQUIRED"
 953     if test x"$driglx_direct" = xyes; then
 954         if test "x$have_libdrm" != xyes; then
 955             AC_MSG_ERROR([Direct rendering requires libdrm >= $LIBDRM_REQUIRED])
 956         fi
 957         PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
 958         GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED dri2proto >= $DRI2PROTO_REQUIRED"
 959     fi
 960
 961     # find the DRI deps for libGL
 962     if test "$x11_pkgconfig" = yes; then
 963         dri_modules="x11 xext xdamage xfixes x11-xcb xcb-glx"
 964
 965         # add xf86vidmode if available
 966         PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
 967         if test "$HAVE_XF86VIDMODE" = yes ; then
 968             dri_modules="$dri_modules xxf86vm"
 969         fi
 970
 971         PKG_CHECK_MODULES([DRIGL], [$dri_modules])
 972         GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
 973         X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
 974         GL_LIB_DEPS="$DRIGL_LIBS"
 975     else
 976         # should check these...
 977         X11_INCLUDES="$X11_INCLUDES $X_CFLAGS"
 978         if test "x$HAVE_XF86VIDMODE" == xyes; then
 979            GL_LIB_DEPS="$X_LIBS -lX11 -lXext -lXxf86vm -lXdamage -lXfixes"
 980         else
 981            GL_LIB_DEPS="$X_LIBS -lX11 -lXext -lXdamage -lXfixes"
 982         fi
 983         GL_PC_LIB_PRIV="$GL_LIB_DEPS"
 984         GL_PC_CFLAGS="$X11_INCLUDES"
 985
 986         # XCB can only be used from pkg-config
 987         PKG_CHECK_MODULES([XCB],[x11-xcb xcb-glx])
 988         GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV x11-xcb xcb-glx"
 989         X11_INCLUDES="$X11_INCLUDES $XCB_CFLAGS"
 990         GL_LIB_DEPS="$GL_LIB_DEPS $XCB_LIBS"
 991     fi
 992
 993     # Check to see if the xcb-glx library is new enough to support
 994     # GLX_ARB_create_context.  This bit of hackery is necessary until XCB 1.8
 995     # is released.
 996     save_CPPFLAGS="$CPPFLAGS"
 997     save_LDFLAGS="$LDFLAGS"
 998     CPPFLAGS="$CPPFLAGS $X11_INCLUDES"
 999     LDFLAGS="$LDFLAGS $GL_LIB_DEPS"
1000     AC_CHECK_LIB(xcb-glx, xcb_glx_create_context_attribs_arb_checked,
1001         [HAVE_XCB_GLX_CREATE_CONTEXT=yes],
1002         [HAVE_XCB_GLX_CREATE_CONTEXT=no])
1003     CPPFLAGS="$save_CPPFLAGS"
1004     LDFLAGS="$save_LDFLAGS"
1005
1006     if test x$HAVE_XCB_GLX_CREATE_CONTEXT = xyes; then
1007         X11_INCLUDES="$X11_INCLUDES -DHAVE_XCB_GLX_CREATE_CONTEXT"
1008     fi
1009
1010     # need DRM libs, -lpthread, etc.
1011     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"
1012     GL_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"
1013     ;;
1014 esac
1015
1016 # This is outside the case (above) so that it is invoked even for non-GLX
1017 # builds.
1018 AM_CONDITIONAL(HAVE_XCB_GLX_CREATE_CONTEXT,
1019     test x$HAVE_XCB_GLX_CREATE_CONTEXT = xyes)
1020
1021 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"
1022 GLESv1_CM_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"
1023 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"
1024 GLESv2_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"
1025
1026 AC_SUBST([GL_LIB_DEPS])
1027 AC_SUBST([GL_PC_REQ_PRIV])
1028 AC_SUBST([GL_PC_LIB_PRIV])
1029 AC_SUBST([GL_PC_CFLAGS])
1030 AC_SUBST([DRI_PC_REQ_PRIV])
1031 AC_SUBST([GLESv1_CM_LIB_DEPS])
1032 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
1033 AC_SUBST([GLESv2_LIB_DEPS])
1034 AC_SUBST([GLESv2_PC_LIB_PRIV])
1035
1036 GLAPI_LIB_DEPS="-lpthread $SELINUX_LIBS"
1037 AC_SUBST([GLAPI_LIB_DEPS])
1038
1039
1040 dnl Setup default DRI CFLAGS
1041 DRI_CFLAGS='$(CFLAGS)'
1042 DRI_CXXFLAGS='$(CXXFLAGS)'
1043 DRI_LIB_DEPS='$(TOP)/src/mesa/libmesa.a'
1044 MESA_MODULES='$(TOP)/src/mesa/libmesa.a'
1045
1046 if test "x$enable_dri" = xyes && test "x$driglx_direct" = xyes ; then
1047     DRICORE_GLSL_LIBS='$(TOP)/$(LIB_DIR)/libglsl.so'
1048     DRICORE_LIBS='$(TOP)/$(LIB_DIR)/libdricore.so'
1049     DRICORE_LIB_DEPS='-L$(TOP)/$(LIB_DIR) -Wl,-R$(DRI_DRIVER_INSTALL_DIR) -lglsl'
1050     DRI_LIB_DEPS='-L$(TOP)/$(LIB_DIR) -Wl,-R$(DRI_DRIVER_INSTALL_DIR) -ldricore -lglsl'
1051     DRI_CFLAGS='$(CFLAGS_NOVISIBILITY) -DUSE_DRICORE'
1052     DRI_CXXFLAGS='$(CXXFLAGS_NOVISIBILITY) -DUSE_DRICORE'
1053     MESA_MODULES='$(DRICORE_LIBS) $(DRICORE_GLSL_LIBS)'
1054 fi
1055 AC_SUBST([DRICORE_LIBS])
1056 AC_SUBST([DRICORE_GLSL_LIBS])
1057 AC_SUBST([DRICORE_LIB_DEPS])
1058 AC_SUBST([DRI_CXXFLAGS])
1059 AC_SUBST([DRI_CFLAGS])
1060 AC_SUBST([MESA_MODULES])
1061
1062 AC_SUBST([HAVE_XF86VIDMODE])
1063
1064 dnl
1065 dnl More GLX setup
1066 dnl
1067 case "x$enable_glx$enable_xlib_glx" in
1068 xyesyes)
1069     DEFINES="$DEFINES -DUSE_XSHM"
1070     ;;
1071 xyesno)
1072     DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1073     if test "x$driglx_direct" = xyes; then
1074         DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1075     fi
1076     ;;
1077 esac
1078
1079 dnl
1080 dnl TLS detection
1081 dnl
1082
1083 AC_ARG_ENABLE([glx-tls],
1084     [AS_HELP_STRING([--enable-glx-tls],
1085         [enable TLS support in GLX @<:@default=disabled@:>@])],
1086     [GLX_USE_TLS="$enableval"],
1087     [GLX_USE_TLS=no])
1088 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
1089
1090 AS_IF([test "x$GLX_USE_TLS" = xyes],
1091       [DEFINES="${DEFINES} -DGLX_USE_TLS -DPTHREADS"])
1092
1093 dnl
1094 dnl More DRI setup
1095 dnl
1096 dnl Directory for DRI drivers
1097 AC_ARG_WITH([dri-driverdir],
1098     [AS_HELP_STRING([--with-dri-driverdir=DIR],
1099         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
1100     [DRI_DRIVER_INSTALL_DIR="$withval"],
1101     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
1102 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
1103 dnl Extra search path for DRI drivers
1104 AC_ARG_WITH([dri-searchpath],
1105     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
1106         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
1107     [DRI_DRIVER_SEARCH_DIR="$withval"],
1108     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
1109 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
1110 dnl Which drivers to build - default is chosen by platform
1111 AC_ARG_WITH([dri-drivers],
1112     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
1113         [comma delimited DRI drivers list, e.g.
1114         "swrast,i965,radeon" @<:@default=auto@:>@])],
1115     [with_dri_drivers="$withval"],
1116     [with_dri_drivers=yes])
1117 if test "x$with_dri_drivers" = x; then
1118     with_dri_drivers=no
1119 fi
1120
1121 dnl If $with_dri_drivers is yes, directories will be added through
1122 dnl platform checks
1123 DRI_DIRS=""
1124 case "$with_dri_drivers" in
1125 no) ;;
1126 yes)
1127     # classic DRI drivers require FEATURE_GL to build
1128     if test "x$enable_opengl" = xyes; then
1129         DRI_DIRS="yes"
1130     fi
1131     ;;
1132 *)
1133     # verify the requested driver directories exist
1134     dri_drivers=`IFS=', '; echo $with_dri_drivers`
1135     for driver in $dri_drivers; do
1136         test -d "$srcdir/src/mesa/drivers/dri/$driver" || \
1137             AC_MSG_ERROR([DRI driver directory '$driver' doesn't exist])
1138     done
1139     DRI_DIRS="$dri_drivers"
1140     if test -n "$DRI_DIRS" -a "x$enable_opengl" != xyes; then
1141         AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1142     fi
1143     ;;
1144 esac
1145
1146 dnl Set DRI_DIRS, DEFINES and LIB_DEPS
1147 if test "x$enable_dri" = xyes; then
1148     # Platform specific settings and drivers to build
1149     case "$host_os" in
1150     linux*)
1151         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
1152         DEFINES="$DEFINES -DHAVE_ALIAS"
1153
1154         case "$host_cpu" in
1155         x86_64)
1156             if test "x$DRI_DIRS" = "xyes"; then
1157                 DRI_DIRS="i915 i965 nouveau r200 radeon swrast"
1158             fi
1159             ;;
1160         powerpc*)
1161             # Build only the drivers for cards that exist on PowerPC.
1162             if test "x$DRI_DIRS" = "xyes"; then
1163                 DRI_DIRS="r200 radeon swrast"
1164             fi
1165             ;;
1166         sparc*)
1167             # Build only the drivers for cards that exist on sparc
1168             if test "x$DRI_DIRS" = "xyes"; then
1169                 DRI_DIRS="r200 radeon swrast"
1170             fi
1171             ;;
1172         esac
1173         ;;
1174     freebsd* | dragonfly* | *netbsd*)
1175         DEFINES="$DEFINES -DPTHREADS -DUSE_EXTERNAL_DXTN_LIB=1"
1176         DEFINES="$DEFINES -DIN_DRI_DRIVER -DHAVE_ALIAS"
1177
1178         if test "x$DRI_DIRS" = "xyes"; then
1179             DRI_DIRS="i915 i965 nouveau r200 radeon swrast"
1180         fi
1181         ;;
1182     gnu*)
1183         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
1184         DEFINES="$DEFINES -DHAVE_ALIAS"
1185         ;;
1186     solaris*)
1187         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
1188         ;;
1189     cygwin*)
1190         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
1191         if test "x$DRI_DIRS" = "xyes"; then
1192             DRI_DIRS="swrast"
1193         fi
1194         ;;
1195     esac
1196
1197     # default drivers
1198     if test "x$DRI_DIRS" = "xyes"; then
1199         DRI_DIRS="i915 i965 nouveau r200 radeon swrast"
1200     fi
1201
1202     DRI_DIRS=`echo "$DRI_DIRS" | $SED 's/  */ /g'`
1203
1204     # Check for expat
1205     if test "x$enable_dri" = xyes; then
1206         EXPAT_INCLUDES=""
1207         EXPAT_LIB=-lexpat
1208         AC_ARG_WITH([expat],
1209             [AS_HELP_STRING([--with-expat=DIR],
1210                 [expat install directory])],[
1211             EXPAT_INCLUDES="-I$withval/include"
1212             CPPFLAGS="$CPPFLAGS $EXPAT_INCLUDES"
1213             LDFLAGS="$LDFLAGS -L$withval/$LIB_DIR"
1214             EXPAT_LIB="-L$withval/$LIB_DIR -lexpat"
1215             ])
1216         AC_CHECK_HEADER([expat.h],[],[AC_MSG_ERROR([Expat required for DRI.])])
1217         save_LIBS="$LIBS"
1218         AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1219             [AC_MSG_ERROR([Expat required for DRI.])])
1220         LIBS="$save_LIBS"
1221     fi
1222
1223     # libdrm is required for all except swrast
1224     if test -n "$DRI_DIRS" -a x"$DRI_DIRS" != xswrast; then
1225         if test "x$have_libdrm" != xyes; then
1226             AC_MSG_ERROR([DRI drivers requires libdrm >= $LIBDRM_REQUIRED])
1227         fi
1228     fi
1229
1230     # put all the necessary libs together
1231     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIB -lm -lpthread $DLOPEN_LIBS"
1232 fi
1233 AC_SUBST([DRI_DIRS])
1234 AC_SUBST([EXPAT_INCLUDES])
1235 AC_SUBST([DRI_LIB_DEPS])
1236
1237 case $DRI_DIRS in
1238 *i915*|*i965*)
1239     PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1240
1241     for d in $(echo $DRI_DIRS | sed 's/,/ /g'); do
1242         case $d in
1243         i915)
1244             HAVE_I915_DRI=yes;
1245             ;;
1246         i965)
1247             HAVE_I965_DRI=yes;
1248             ;;
1249         esac
1250     done
1251
1252     ;;
1253 esac
1254
1255 case $DRI_DIRS in
1256 *nouveau*)
1257     PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
1258     HAVE_NOUVEAU_DRI=yes;
1259     ;;
1260 esac
1261
1262 case $DRI_DIRS in
1263 *radeon*|*r200*)
1264     PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1265
1266     for d in $(echo $DRI_DIRS | sed 's/,/ /g'); do
1267         case $d in
1268         radeon)
1269             HAVE_RADEON_DRI=yes;
1270             ;;
1271         r200)
1272             HAVE_R200_DRI=yes;
1273             ;;
1274         esac
1275     done
1276
1277     ;;
1278 esac
1279
1280 case $DRI_DIRS in
1281 *swrast*)
1282     HAVE_SWRAST_DRI=yes;
1283     ;;
1284 esac
1285
1286 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
1287 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
1288 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
1289 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
1290 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
1291 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
1292
1293 dnl
1294 dnl OSMesa configuration
1295 dnl
1296
1297 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1298 AC_ARG_WITH([osmesa-bits],
1299     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1300         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1301     [osmesa_bits="$withval"],
1302     [osmesa_bits=8])
1303 if test "x$osmesa_bits" != x8; then
1304     if test "x$enable_dri" = xyes -o "x$enable_glx" = xyes; then
1305         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1306         osmesa_bits=8
1307     fi
1308 fi
1309 case "x$osmesa_bits" in
1310 x8)
1311     OSMESA_LIB="${OSMESA_LIB}"
1312     ;;
1313 x16|x32)
1314     OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1315     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1316     ;;
1317 *)
1318     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1319     ;;
1320 esac
1321
1322 if test "x$enable_osmesa" = xyes; then
1323     # only link libraries with osmesa if shared
1324     if test "$enable_static" = no; then
1325         OSMESA_LIB_DEPS="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS"
1326     else
1327         OSMESA_LIB_DEPS=""
1328     fi
1329     OSMESA_MESA_DEPS=""
1330     OSMESA_PC_LIB_PRIV="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS"
1331 fi
1332 AC_SUBST([OSMESA_LIB_DEPS])
1333 AC_SUBST([OSMESA_MESA_DEPS])
1334 AC_SUBST([OSMESA_PC_REQ])
1335 AC_SUBST([OSMESA_PC_LIB_PRIV])
1336
1337 dnl
1338 dnl gbm configuration
1339 dnl
1340 if test "x$enable_gbm" = xauto; then
1341     case "$with_egl_platforms" in
1342         *drm*)
1343             enable_gbm=yes ;;
1344          *)
1345             enable_gbm=no ;;
1346     esac
1347 fi
1348 if test "x$enable_gbm" = xyes; then
1349     SRC_DIRS="$SRC_DIRS gbm"
1350
1351     PKG_CHECK_MODULES([LIBUDEV], [libudev], [],
1352                       AC_MSG_ERROR([gbm needs udev]))
1353
1354     if test "x$enable_dri" = xyes; then
1355         GBM_BACKEND_DIRS="$GBM_BACKEND_DIRS dri"
1356         if test "$SHARED_GLAPI" -eq 0; then
1357             AC_MSG_ERROR([gbm_dri requires --enable-shared-glapi])
1358         fi
1359     fi
1360 fi
1361 GBM_PC_REQ_PRIV="libudev"
1362 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1363 AC_SUBST([GBM_PC_REQ_PRIV])
1364 AC_SUBST([GBM_PC_LIB_PRIV])
1365
1366 dnl
1367 dnl EGL configuration
1368 dnl
1369 EGL_CLIENT_APIS=""
1370
1371 if test "x$enable_egl" = xyes; then
1372     SRC_DIRS="$SRC_DIRS egl"
1373     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS -lpthread"
1374     EGL_DRIVERS_DIRS=""
1375
1376     AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1377
1378     if test "$enable_static" != yes; then
1379         # build egl_glx when libGL is built
1380         if test "x$enable_glx" = xyes; then
1381             EGL_DRIVERS_DIRS="glx"
1382         fi
1383
1384         PKG_CHECK_MODULES([LIBUDEV], [libudev > 150],
1385                           [have_libudev=yes],[have_libudev=no])
1386         if test "$have_libudev" = yes; then
1387             DEFINES="$DEFINES -DHAVE_LIBUDEV"
1388         fi
1389         if test "x$enable_dri" = xyes; then
1390             # build egl_dri2 when xcb-dri2 is available
1391             PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb-dri2 xcb-xfixes],
1392                           [have_xcb_dri2=yes],[have_xcb_dri2=no])
1393
1394             if test "$have_xcb_dri2" = yes; then
1395                 EGL_DRIVER_DRI2=dri2
1396                 DEFINES="$DEFINES -DHAVE_XCB_DRI2"
1397                 # workaround a bug in xcb-dri2 generated by xcb-proto 1.6
1398                 AC_CHECK_LIB(xcb-dri2, xcb_dri2_connect_alignment_pad, [],
1399                           [DEFINES="$DEFINES -DXCB_DRI2_CONNECT_DEVICE_NAME_BROKEN"])
1400             fi
1401         fi
1402
1403         EGL_DRIVERS_DIRS="$EGL_DRIVERS_DIRS $EGL_DRIVER_DRI2"
1404     fi
1405 fi
1406 AC_SUBST([EGL_LIB_DEPS])
1407 AC_SUBST([EGL_DRIVERS_DIRS])
1408
1409 dnl
1410 dnl EGL Gallium configuration
1411 dnl
1412 if test "x$enable_gallium_egl" = xyes; then
1413     if test "x$with_gallium_drivers" = x; then
1414         AC_MSG_ERROR([cannot enable egl_gallium without Gallium])
1415     fi
1416     if test "x$enable_egl" = xno; then
1417         AC_MSG_ERROR([cannot enable egl_gallium without EGL])
1418     fi
1419     if test "x$have_libdrm" != xyes; then
1420         AC_MSG_ERROR([egl_gallium requires libdrm >= $LIBDRM_REQUIRED])
1421     fi
1422
1423     GALLIUM_STATE_TRACKERS_DIRS="egl $GALLIUM_STATE_TRACKERS_DIRS"
1424     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS egl-static"
1425     HAVE_ST_EGL="yes"
1426 fi
1427
1428 dnl
1429 dnl gbm Gallium configuration
1430 dnl
1431 if test "x$enable_gallium_gbm" = xauto; then
1432     case "$enable_gbm$HAVE_ST_EGL$enable_dri$with_egl_platforms" in
1433         yesyesyes*drm*)
1434             enable_gallium_gbm=yes ;;
1435          *)
1436             enable_gallium_gbm=no ;;
1437     esac
1438 fi
1439 if test "x$enable_gallium_gbm" = xyes; then
1440     if test "x$with_gallium_drivers" = x; then
1441         AC_MSG_ERROR([cannot enable gbm_gallium without Gallium])
1442     fi
1443     if test "x$enable_gbm" = xno; then
1444         AC_MSG_ERROR([cannot enable gbm_gallium without gbm])
1445     fi
1446     # gbm_gallium abuses DRI_LIB_DEPS to link.  Make sure it is set.
1447     if test "x$enable_dri" = xno; then
1448         AC_MSG_ERROR([gbm_gallium requires --enable-dri to build])
1449     fi
1450
1451     GALLIUM_STATE_TRACKERS_DIRS="gbm $GALLIUM_STATE_TRACKERS_DIRS"
1452     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS gbm"
1453     HAVE_ST_GBM="yes"
1454 fi
1455
1456 dnl
1457 dnl X.Org DDX configuration
1458 dnl
1459 if test "x$enable_xorg" = xyes; then
1460     PKG_CHECK_MODULES([XORG], [xorg-server >= 1.6.0])
1461     PKG_CHECK_MODULES([LIBDRM_XORG], [libdrm >= $LIBDRM_XORG_REQUIRED])
1462     PKG_CHECK_MODULES([LIBKMS_XORG], [libkms >= $LIBKMS_XORG_REQUIRED])
1463     PKG_CHECK_MODULES(XEXT, [xextproto >= 7.0.99.1],
1464         HAVE_XEXTPROTO_71="yes"; DEFINES="$DEFINES -DHAVE_XEXTPROTO_71",
1465         HAVE_XEXTPROTO_71="no")
1466     GALLIUM_STATE_TRACKERS_DIRS="xorg $GALLIUM_STATE_TRACKERS_DIRS"
1467     HAVE_ST_XORG=yes
1468 fi
1469
1470 dnl
1471 dnl XA configuration
1472 dnl
1473 if test "x$enable_xa" = xyes; then
1474 AC_PROG_AWK
1475 AC_PROG_GREP
1476 AC_CHECK_PROG(NM, nm, "nm")
1477 if test "x$AWK" = x || test "x$GREP" = x || test "x$NM" = x; then
1478 AC_MSG_WARN([Missing one of nm, grep or awk. Disabling xa.])
1479 enable_xa=no
1480 fi
1481 fi
1482 if test "x$enable_xa" = xyes; then
1483     GALLIUM_STATE_TRACKERS_DIRS="xa $GALLIUM_STATE_TRACKERS_DIRS"
1484     HAVE_ST_XA=yes
1485     AC_SUBST(AWK)
1486     AC_SUBST(GREP)
1487     AC_SUBST(NM)
1488 fi
1489
1490 dnl
1491 dnl OpenVG configuration
1492 dnl
1493 VG_LIB_DEPS=""
1494
1495 if test "x$enable_openvg" = xyes; then
1496     if test "x$enable_egl" = xno; then
1497         AC_MSG_ERROR([cannot enable OpenVG without EGL])
1498     fi
1499     if test "x$with_gallium_drivers" = x; then
1500         AC_MSG_ERROR([cannot enable OpenVG without Gallium])
1501     fi
1502     if test "x$enable_gallium_egl" = xno; then
1503         AC_MSG_ERROR([cannot enable OpenVG without egl_gallium])
1504     fi
1505
1506     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(VG_LIB)'
1507     VG_LIB_DEPS="$VG_LIB_DEPS $SELINUX_LIBS -lpthread"
1508     CORE_DIRS="$CORE_DIRS mapi/vgapi"
1509     GALLIUM_STATE_TRACKERS_DIRS="vega $GALLIUM_STATE_TRACKERS_DIRS"
1510     HAVE_ST_VEGA=yes
1511 fi
1512
1513 dnl
1514 dnl D3D1X configuration
1515 dnl
1516
1517 if test "x$enable_d3d1x" = xyes; then
1518     if test "x$with_gallium_drivers" = x; then
1519         AC_MSG_ERROR([cannot enable D3D1X without Gallium])
1520     fi
1521
1522     GALLIUM_STATE_TRACKERS_DIRS="d3d1x $GALLIUM_STATE_TRACKERS_DIRS"
1523     HAVE_ST_D3D1X=yes
1524 fi
1525
1526 dnl
1527 dnl Gallium G3DVL configuration
1528 dnl
1529 AC_ARG_ENABLE([gallium-g3dvl],
1530     [AS_HELP_STRING([--enable-gallium-g3dvl],
1531         [build gallium g3dvl @<:@default=disabled@:>@])],
1532     [enable_gallium_g3dvl="$enableval"],
1533     [enable_gallium_g3dvl=no])
1534 if test "x$enable_gallium_g3dvl" = xyes; then
1535     if test "x$with_gallium_drivers" = x; then
1536         AC_MSG_ERROR([cannot enable G3DVL without Gallium])
1537     fi
1538
1539     if test "x$enable_xvmc" = xauto; then
1540         PKG_CHECK_EXISTS([xvmc], [enable_xvmc=yes], [enable_xvmc=no])
1541     fi
1542
1543     if test "x$enable_vdpau" = xauto; then
1544         PKG_CHECK_EXISTS([vdpau], [enable_vdpau=yes], [enable_vdpau=no])
1545     fi
1546
1547     if test "x$enable_va" = xauto; then
1548         #don't enable vaapi state tracker even if package exists
1549         #PKG_CHECK_EXISTS([libva], [enable_vdpau=yes], [enable_vdpau=no])
1550         enable_va=no
1551     fi
1552 fi
1553
1554 if test "x$enable_xvmc" = xyes; then
1555     PKG_CHECK_MODULES([XVMC], [xvmc >= 1.0.6])
1556     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS xorg/xvmc"
1557     HAVE_ST_XVMC="yes"
1558 fi
1559
1560 if test "x$enable_vdpau" = xyes; then
1561     PKG_CHECK_MODULES([VDPAU], [vdpau >= 0.4.1])
1562     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS vdpau"
1563     HAVE_ST_VDPAU="yes"
1564 fi
1565
1566 if test "x$enable_va" = xyes; then
1567     PKG_CHECK_MODULES([LIBVA], [libva = 0.31.1])
1568     AC_MSG_WARN([vaapi state tracker currently unmaintained])
1569     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS va"
1570     HAVE_ST_VA="yes"
1571 fi
1572
1573 dnl
1574 dnl GLU configuration
1575 dnl
1576 AC_ARG_ENABLE([glu],
1577     [AS_HELP_STRING([--disable-glu],
1578         [enable OpenGL Utility library @<:@default=enabled@:>@])],
1579     [enable_glu="$enableval"],
1580     [enable_glu=yes])
1581
1582 if test "x$enable_glu" = xyes; then
1583     if test "x$enable_glx" = xno -a "x$enable_osmesa" = xno; then
1584         AC_MSG_NOTICE([Disabling GLU since there is no OpenGL driver])
1585         enable_glu=no
1586     fi
1587 fi
1588
1589 if test "x$enable_glu" = xyes; then
1590     SRC_DIRS="$SRC_DIRS glu"
1591
1592     if test "x$enable_glx" = xno; then
1593         # Link libGLU to libOSMesa instead of libGL
1594         GLU_LIB_DEPS=""
1595         GLU_PC_REQ="osmesa"
1596         if test "$enable_static" = no; then
1597             GLU_MESA_DEPS='-l$(OSMESA_LIB)'
1598         else
1599             GLU_MESA_DEPS=""
1600         fi
1601     else
1602         # If static, empty GLU_LIB_DEPS and add libs for programs to link
1603         GLU_PC_REQ="gl"
1604         GLU_PC_LIB_PRIV="-lm"
1605         if test "$enable_static" = no; then
1606             GLU_LIB_DEPS="-lm"
1607             GLU_MESA_DEPS='-l$(GL_LIB)'
1608         else
1609             GLU_LIB_DEPS=""
1610             GLU_MESA_DEPS=""
1611         fi
1612     fi
1613 fi
1614 if test "$enable_static" = no; then
1615     GLU_LIB_DEPS="$GLU_LIB_DEPS $OS_CPLUSPLUS_LIBS"
1616 fi
1617 GLU_PC_LIB_PRIV="$GLU_PC_LIB_PRIV $OS_CPLUSPLUS_LIBS"
1618 AC_SUBST([GLU_LIB_DEPS])
1619 AC_SUBST([GLU_MESA_DEPS])
1620 AC_SUBST([GLU_PC_REQ])
1621 AC_SUBST([GLU_PC_REQ_PRIV])
1622 AC_SUBST([GLU_PC_LIB_PRIV])
1623 AC_SUBST([GLU_PC_CFLAGS])
1624
1625 AC_SUBST([PROGRAM_DIRS])
1626
1627 dnl
1628 dnl Gallium configuration
1629 dnl
1630 if test "x$with_gallium_drivers" != x; then
1631     SRC_DIRS="$SRC_DIRS gallium gallium/winsys gallium/targets"
1632 fi
1633
1634 AC_SUBST([LLVM_CFLAGS])
1635 AC_SUBST([LLVM_LIBS])
1636 AC_SUBST([LLVM_LDFLAGS])
1637 AC_SUBST([LLVM_VERSION])
1638
1639 case "x$enable_opengl$enable_gles1$enable_gles2" in
1640 x*yes*)
1641     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
1642     ;;
1643 esac
1644
1645 AC_SUBST([VG_LIB_DEPS])
1646 AC_SUBST([EGL_CLIENT_APIS])
1647
1648 AC_ARG_WITH([egl-platforms],
1649     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
1650         [comma delimited native platforms libEGL supports, e.g.
1651         "x11,drm" @<:@default=auto@:>@])],
1652     [with_egl_platforms="$withval"],
1653     [with_egl_platforms=yes])
1654
1655 EGL_PLATFORMS=""
1656
1657 case "$with_egl_platforms" in
1658 yes)
1659     if test "x$enable_egl" = xyes; then
1660         EGL_PLATFORMS="x11"
1661     fi
1662     ;;
1663 *)
1664     if test "x$enable_egl" != xyes; then
1665         AC_MSG_ERROR([cannot build egl state tracker without EGL library])
1666     fi
1667     # verify the requested driver directories exist
1668     egl_platforms=`IFS=', '; echo $with_egl_platforms`
1669     for plat in $egl_platforms; do
1670         test -d "$srcdir/src/gallium/state_trackers/egl/$plat" || \
1671             AC_MSG_ERROR([EGL platform '$plat' does not exist])
1672         if test "$plat" = "fbdev"; then
1673                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/fbdev"
1674         fi
1675         if test "$plat" = "null"; then
1676                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/null"
1677         fi
1678         if test "$plat" = "wayland"; then
1679                 PKG_CHECK_MODULES([WAYLAND], [wayland-client wayland-server],, \
1680                                   [AC_MSG_ERROR([cannot find libwayland-client])])
1681                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/wayland"
1682
1683                 m4_ifdef([WAYLAND_SCANNER_RULES],
1684                          [WAYLAND_SCANNER_RULES(['$(top_srcdir)/src/egl/wayland/wayland-drm/protocol'])])
1685         fi
1686         if test "$plat" = "drm" && test "x$enable_gbm" = "xno"; then
1687                 AC_MSG_ERROR([EGL platform drm needs gbm])
1688         fi
1689         case "$plat$have_libudev" in
1690                 waylandno|drmno)
1691                     AC_MSG_ERROR([cannot build $plat platfrom without udev]) ;;
1692         esac
1693     done
1694     EGL_PLATFORMS="$egl_platforms"
1695     ;;
1696 esac
1697 AC_SUBST([EGL_PLATFORMS])
1698
1699 AC_ARG_WITH([egl-driver-dir],
1700     [AS_HELP_STRING([--with-egl-driver-dir=DIR],
1701                     [directory for EGL drivers [[default=${libdir}/egl]]])],
1702     [EGL_DRIVER_INSTALL_DIR="$withval"],
1703     [EGL_DRIVER_INSTALL_DIR='${libdir}/egl'])
1704 AC_SUBST([EGL_DRIVER_INSTALL_DIR])
1705
1706 AC_ARG_WITH([xorg-driver-dir],
1707     [AS_HELP_STRING([--with-xorg-driver-dir=DIR],
1708                     [Default xorg driver directory[[default=${libdir}/xorg/modules/drivers]]])],
1709     [XORG_DRIVER_INSTALL_DIR="$withval"],
1710     [XORG_DRIVER_INSTALL_DIR="${libdir}/xorg/modules/drivers"])
1711 AC_SUBST([XORG_DRIVER_INSTALL_DIR])
1712
1713 AC_ARG_WITH([max-width],
1714     [AS_HELP_STRING([--with-max-width=N],
1715                     [Maximum framebuffer width (4096)])],
1716     [DEFINES="${DEFINES} -DMAX_WIDTH=${withval}";
1717      AS_IF([test "${withval}" -gt "4096"],
1718            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1719 )
1720 AC_ARG_WITH([max-height],
1721     [AS_HELP_STRING([--with-max-height=N],
1722                     [Maximum framebuffer height (4096)])],
1723     [DEFINES="${DEFINES} -DMAX_HEIGHT=${withval}";
1724      AS_IF([test "${withval}" -gt "4096"],
1725            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1726 )
1727
1728 dnl
1729 dnl Gallium LLVM
1730 dnl
1731 AC_ARG_ENABLE([gallium-llvm],
1732     [AS_HELP_STRING([--enable-gallium-llvm],
1733         [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1734     [enable_gallium_llvm="$enableval"],
1735     [enable_gallium_llvm=auto])
1736 if test "x$with_gallium_drivers" = x; then
1737     enable_gallium_llvm=no
1738 fi
1739 if test "x$enable_gallium_llvm" = xauto; then
1740     case "$host_cpu" in
1741     i*86|x86_64) enable_gallium_llvm=yes;;
1742     esac
1743 fi
1744 if test "x$enable_gallium_llvm" = xyes; then
1745     AC_PATH_PROG([LLVM_CONFIG], [llvm-config], [no])
1746
1747     if test "x$LLVM_CONFIG" != xno; then
1748         LLVM_VERSION=`$LLVM_CONFIG --version | sed 's/svn.*//g'`
1749         LLVM_CFLAGS=`$LLVM_CONFIG --cppflags|sed -e 's/-DNDEBUG\>//g' -e 's/-pedantic//g'`
1750         LLVM_LIBS="`$LLVM_CONFIG --libs engine bitwriter`"
1751
1752         LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1753         DEFINES="$DEFINES -D__STDC_CONSTANT_MACROS"
1754         MESA_LLVM=1
1755     else
1756         MESA_LLVM=0
1757     fi
1758 else
1759     MESA_LLVM=0
1760 fi
1761
1762 dnl Directory for VDPAU libs
1763 AC_ARG_WITH([vdpau-libdir],
1764     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
1765         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
1766     [VDPAU_LIB_INSTALL_DIR="$withval"],
1767     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
1768 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
1769
1770 dnl Directory for VA libs
1771 AC_ARG_WITH([va-libdir],
1772     [AS_HELP_STRING([--with-va-libdir=DIR],
1773         [directory for the VA libraries @<:@default=${libdir}/va@:>@])],
1774     [VA_LIB_INSTALL_DIR="$withval"],
1775     [VA_LIB_INSTALL_DIR='${libdir}/va'])
1776 AC_SUBST([VA_LIB_INSTALL_DIR])
1777
1778 dnl
1779 dnl Gallium helper functions
1780 dnl
1781 gallium_check_st() {
1782     if test "x$HAVE_ST_DRI" = xyes || test "x$HAVE_ST_XORG" = xyes ||
1783          test "x$HAVE_ST_XA" = xyes || test "x$HAVE_ST_XVMC" = xyes ||
1784          test "x$HAVE_ST_VDPAU" = xyes || test "x$HAVE_ST_VA" = xyes; then
1785          if test "x$have_libdrm" != xyes; then
1786             AC_MSG_ERROR([DRI or Xorg DDX requires libdrm >= $LIBDRM_REQUIRED])
1787          fi
1788          GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS $1"
1789     fi
1790     if test "x$HAVE_ST_DRI" = xyes && test "x$2" != x; then
1791          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $2"
1792     fi
1793     if test "x$HAVE_ST_XORG" = xyes && test "x$3" != x; then
1794          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $3"
1795     fi
1796     if test "x$HAVE_ST_XA" = xyes && test "x$4" != x; then
1797          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $4"
1798     fi
1799     if test "x$HAVE_ST_XVMC" = xyes && test "x$5" != x; then
1800          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $5"
1801          NEED_G3DVL_DRI="yes"
1802     fi
1803     if test "x$HAVE_ST_VDPAU" = xyes && test "x$6" != x; then
1804          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $6"
1805          NEED_G3DVL_DRI="yes"
1806     fi
1807     if test "x$HAVE_ST_VA" = xyes && test "x$7" != x; then
1808          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $7"
1809          NEED_G3DVL_DRI="yes"
1810     fi
1811 }
1812
1813 gallium_require_llvm() {
1814     if test "x$MESA_LLVM" = x0; then
1815         case "$host_cpu" in
1816         i*86|x86_64) AC_MSG_ERROR([LLVM is required to build $1 on x86 and x86_64]);;
1817         esac
1818     fi
1819 }
1820
1821 dnl Gallium drivers
1822 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
1823 if test "x$with_gallium_drivers" != x; then
1824     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
1825     for driver in $gallium_drivers; do
1826         case "x$driver" in
1827         xsvga)
1828             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga softpipe"
1829             gallium_check_st "svga/drm" "dri-vmwgfx" "" "xa-vmwgfx"
1830             ;;
1831         xi915)
1832             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1833             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915 softpipe"
1834             if test "x$MESA_LLVM" = x1; then
1835                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1836             fi
1837             GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"
1838             gallium_check_st "i915/drm" "dri-i915" "xorg-i915"
1839             ;;
1840         xr300)
1841             gallium_require_llvm "Gallium R300"
1842             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
1843             gallium_check_st "radeon/drm" "dri-r300" "xorg-r300" "" "xvmc-r300" "vdpau-r300" "va-r300"
1844             ;;
1845         xr600)
1846             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r600"
1847             gallium_check_st "radeon/drm" "dri-r600" "xorg-r600" "" "xvmc-r600" "vdpau-r600" "va-r600"
1848             ;;
1849         xnouveau)
1850             PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
1851             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS nouveau nvfx nv50 nvc0"
1852             gallium_check_st "nouveau/drm" "dri-nouveau" "xorg-nouveau" "" "xvmc-nouveau" "vdpau-nouveau"
1853             ;;
1854         xswrast)
1855             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS softpipe"
1856             if test "x$MESA_LLVM" = x1; then
1857                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1858             fi
1859
1860             if test "x$HAVE_ST_DRI" = xyes; then
1861                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS dri-swrast"
1862             fi
1863             if test "x$HAVE_ST_VDPAU" = xyes; then
1864                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS vdpau-softpipe"
1865             fi
1866             if test "x$HAVE_ST_XVMC" = xyes; then
1867                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS xvmc-softpipe"
1868             fi
1869             if test "x$HAVE_ST_VA" = xyes; then
1870                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS va-softpipe"
1871             fi
1872             if test "x$HAVE_ST_VDPAU" = xyes ||
1873                test "x$HAVE_ST_XVMC" = xyes ||
1874                test "x$HAVE_ST_VA" = xyes; then
1875                if test "x$HAVE_WINSYS_XLIB" != xyes; then
1876                   GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
1877                fi
1878             fi
1879             ;;
1880         *)
1881             AC_MSG_ERROR([Unknown Gallium driver: $driver])
1882             ;;
1883         esac
1884     done
1885 fi
1886
1887 if test "x$NEED_G3DVL_DRI" = xyes; then
1888     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS g3dvl/dri"
1889 fi
1890
1891 dnl prepend CORE_DIRS to SRC_DIRS
1892 SRC_DIRS="$CORE_DIRS $SRC_DIRS"
1893
1894 dnl Restore LDFLAGS and CPPFLAGS
1895 LDFLAGS="$_SAVE_LDFLAGS"
1896 CPPFLAGS="$_SAVE_CPPFLAGS"
1897
1898 dnl Add user CFLAGS and CXXFLAGS
1899 CFLAGS="$CFLAGS $USER_CFLAGS"
1900 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
1901
1902 dnl Substitute the config
1903 AC_CONFIG_FILES([configs/autoconf
1904                 src/gbm/Makefile
1905                 src/gbm/main/gbm.pc
1906                 src/egl/wayland/Makefile
1907                 src/egl/wayland/wayland-egl/Makefile
1908                 src/egl/wayland/wayland-egl/wayland-egl.pc
1909                 src/egl/wayland/wayland-drm/Makefile
1910                 src/mesa/drivers/dri/dri.pc
1911                 src/mesa/drivers/dri/Makefile
1912                 src/mesa/drivers/dri/common/Makefile
1913                 src/mesa/drivers/dri/i915/Makefile
1914                 src/mesa/drivers/dri/i965/Makefile
1915                 src/mesa/drivers/dri/nouveau/Makefile
1916                 src/mesa/drivers/dri/r200/Makefile
1917                 src/mesa/drivers/dri/radeon/Makefile
1918                 src/mesa/drivers/dri/swrast/Makefile
1919                 tests/Makefile
1920                 tests/glx/Makefile])
1921
1922 dnl Replace the configs/current symlink
1923 AC_CONFIG_COMMANDS([configs],[
1924 if test -f configs/current || test -L configs/current; then
1925     rm -f configs/current
1926 fi
1927 ln -s autoconf configs/current
1928 ])
1929
1930 dnl Sort the dirs alphabetically
1931 GALLIUM_TARGET_DIRS=`echo $GALLIUM_TARGET_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1932 GALLIUM_WINSYS_DIRS=`echo $GALLIUM_WINSYS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1933 GALLIUM_DRIVERS_DIRS=`echo $GALLIUM_DRIVERS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1934 GALLIUM_STATE_TRACKERS_DIRS=`echo $GALLIUM_STATE_TRACKERS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1935
1936 AC_OUTPUT
1937
1938 dnl
1939 dnl Output some configuration info for the user
1940 dnl
1941 echo ""
1942 echo "        prefix:          $prefix"
1943 echo "        exec_prefix:     $exec_prefix"
1944 echo "        libdir:          $libdir"
1945 echo "        includedir:      $includedir"
1946
1947 dnl API info
1948 echo ""
1949 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
1950 echo "        OpenVG:          $enable_openvg"
1951
1952 dnl Driver info
1953 echo ""
1954 if test "x$enable_osmesa" != xno; then
1955         echo "        OSMesa:          lib$OSMESA_LIB"
1956 else
1957         echo "        OSMesa:          no"
1958 fi
1959
1960 if test "x$enable_dri" != xno; then
1961         # cleanup the drivers var
1962         dri_dirs=`echo $DRI_DIRS | $SED 's/^ *//;s/  */ /;s/ *$//'`
1963         if test "x$DRI_DIRS" = x; then
1964             echo "        DRI drivers:     no"
1965         else
1966             echo "        DRI drivers:     $dri_dirs"
1967         fi
1968         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
1969 fi
1970
1971 case "x$enable_glx$enable_xlib_glx" in
1972 xyesyes)
1973     echo "        GLX:             Xlib-based"
1974     ;;
1975 xyesno)
1976     echo "        GLX:             DRI-based"
1977     ;;
1978 *)
1979     echo "        GLX:             $enable_glx"
1980     ;;
1981 esac
1982
1983 echo ""
1984 echo "        GLU:             $enable_glu"
1985
1986 dnl EGL
1987 echo ""
1988 echo "        EGL:             $enable_egl"
1989 if test "$enable_egl" = yes; then
1990     echo "        EGL platforms:   $EGL_PLATFORMS"
1991
1992     egl_drivers=""
1993     for d in $EGL_DRIVERS_DIRS; do
1994         egl_drivers="$egl_drivers builtin:egl_$d"
1995     done
1996
1997     if test "x$HAVE_ST_EGL" = xyes; then
1998         echo "        EGL drivers:    ${egl_drivers} egl_gallium"
1999         echo "        EGL Gallium STs:$EGL_CLIENT_APIS"
2000     else
2001         echo "        EGL drivers:    $egl_drivers"
2002     fi
2003 fi
2004
2005 echo ""
2006 if test "x$MESA_LLVM" = x1; then
2007     echo "        llvm:            yes"
2008     echo "        llvm-config:     $LLVM_CONFIG"
2009     echo "        llvm-version:    $LLVM_VERSION"
2010 else
2011     echo "        llvm:            no"
2012 fi
2013
2014 echo ""
2015 if echo "$SRC_DIRS" | grep 'gallium' >/dev/null 2>&1; then
2016     echo "        Gallium:         yes"
2017     echo "        Gallium dirs:    $GALLIUM_DIRS"
2018     echo "        Target dirs:     $GALLIUM_TARGET_DIRS"
2019     echo "        Winsys dirs:     $GALLIUM_WINSYS_DIRS"
2020     echo "        Driver dirs:     $GALLIUM_DRIVERS_DIRS"
2021     echo "        Trackers dirs:   $GALLIUM_STATE_TRACKERS_DIRS"
2022 else
2023     echo "        Gallium:         no"
2024 fi
2025
2026
2027 dnl Libraries
2028 echo ""
2029 echo "        Shared libs:     $enable_shared"
2030 echo "        Static libs:     $enable_static"
2031
2032 dnl Compiler options
2033 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2034 cflags=`echo $CFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \
2035     $SED 's/^ *//;s/  */ /;s/ *$//'`
2036 cxxflags=`echo $CXXFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \
2037     $SED 's/^ *//;s/  */ /;s/ *$//'`
2038 defines=`echo $DEFINES $ASM_FLAGS | $SED 's/^ *//;s/  */ /;s/ *$//'`
2039 echo ""
2040 echo "        CFLAGS:          $cflags"
2041 echo "        CXXFLAGS:        $cxxflags"
2042 echo "        Macros:          $defines"
2043 echo ""
2044 echo "        PYTHON2:         $PYTHON2"
2045
2046 echo ""
2047 echo "        Run '${MAKE-make}' to build Mesa"
2048 echo ""