configure.ac

   1 dnl Process this file with autoconf to create configure.
   2
   3 AC_PREREQ([2.60])
   4
   5 dnl Tell the user about autoconf.html in the --help output
   6 m4_divert_once([HELP_END], [
   7 See docs/autoconf.html for more details on the options for Mesa.])
   8
   9 m4_define(MESA_VERSION, m4_normalize(m4_include(VERSION)))
  10 AC_INIT([Mesa], [MESA_VERSION],
  11     [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
  12 AC_CONFIG_AUX_DIR([bin])
  13 AC_CONFIG_MACRO_DIR([m4])
  14 AC_CANONICAL_SYSTEM
  15 AM_INIT_AUTOMAKE([foreign])
  16
  17 dnl http://people.gnome.org/~walters/docs/build-api.txt
  18 dnl We don't support srcdir != builddir.
  19 echo \#buildapi-variable-no-builddir >/dev/null
  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     [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
  26
  27 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
  28
  29 dnl Set internal versions
  30 OSMESA_VERSION=8
  31 AC_SUBST([OSMESA_VERSION])
  32
  33 dnl Versions for external dependencies
  34 LIBDRM_REQUIRED=2.4.24
  35 LIBDRM_RADEON_REQUIRED=2.4.46
  36 LIBDRM_INTEL_REQUIRED=2.4.38
  37 LIBDRM_NVVIEUX_REQUIRED=2.4.33
  38 LIBDRM_NOUVEAU_REQUIRED="2.4.33 libdrm >= 2.4.41"
  39 LIBDRM_FREEDRENO_REQUIRED=2.4.39
  40 DRI2PROTO_REQUIRED=2.6
  41 GLPROTO_REQUIRED=1.4.14
  42 LIBDRM_XORG_REQUIRED=2.4.24
  43 LIBKMS_XORG_REQUIRED=1.0.0
  44
  45 dnl Check for progs
  46 AC_PROG_CPP
  47 AC_PROG_CC
  48 AC_PROG_CXX
  49 AM_PROG_CC_C_O
  50 AM_PROG_AS
  51 AC_CHECK_PROGS([MAKE], [gmake make])
  52 AC_CHECK_PROGS([PYTHON2], [python2 python])
  53 AX_PYTHON_MODULE([libxml2], [needed])
  54 AC_PROG_SED
  55 AC_PROG_MKDIR_P
  56
  57 LT_PREREQ([2.2])
  58 LT_INIT([disable-static])
  59
  60 AX_PROG_BISON([],
  61               AS_IF([test ! -f "$srcdir/src/glsl/glcpp/glcpp-parse.c"],
  62                     [AC_MSG_ERROR([bison not found - unable to compile glcpp-parse.y])]))
  63 AX_PROG_FLEX([],
  64              AS_IF([test ! -f "$srcdir/src/glsl/glcpp/glcpp-lex.c"],
  65                    [AC_MSG_ERROR([flex not found - unable to compile glcpp-lex.l])]))
  66
  67 AC_PATH_PROG([PERL], [perl])
  68
  69 AC_CHECK_PROG(INDENT, indent, indent, cat)
  70 if test "x$INDENT" != "xcat"; then
  71     AC_SUBST(INDENT_FLAGS, '-i4 -nut -br -brs -npcs -ce -TGLubyte -TGLbyte -TBool')
  72 fi
  73
  74 AC_PROG_INSTALL
  75
  76 dnl We need a POSIX shell for parts of the build. Assume we have one
  77 dnl in most cases.
  78 case "$host_os" in
  79 solaris*)
  80     # Solaris /bin/sh is too old/non-POSIX compliant
  81     AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
  82     SHELL="$POSIX_SHELL"
  83     ;;
  84 esac
  85
  86 dnl clang is mostly GCC-compatible, but its version is much lower,
  87 dnl so we have to check for it.
  88 AC_MSG_CHECKING([if compiling with clang])
  89
  90 AC_COMPILE_IFELSE(
  91 [AC_LANG_PROGRAM([], [[
  92 #ifndef __clang__
  93        not clang
  94 #endif
  95 ]])],
  96 [acv_mesa_CLANG=yes], [acv_mesa_CLANG=no])
  97
  98 AC_MSG_RESULT([$acv_mesa_CLANG])
  99
 100 dnl If we're using GCC, make sure that it is at least version 3.3.0.  Older
 101 dnl versions are explictly not supported.
 102 GEN_ASM_OFFSETS=no
 103 if test "x$GCC" = xyes -a "x$acv_mesa_CLANG" = xno; then
 104     AC_MSG_CHECKING([whether gcc version is sufficient])
 105     major=0
 106     minor=0
 107
 108     GCC_VERSION=`$CC -dumpversion`
 109     if test $? -eq 0; then
 110         GCC_VERSION_MAJOR=`echo $GCC_VERSION | cut -d. -f1`
 111         GCC_VERSION_MINOR=`echo $GCC_VERSION | cut -d. -f2`
 112     fi
 113
 114     if test $GCC_VERSION_MAJOR -lt 3 -o $GCC_VERSION_MAJOR -eq 3 -a $GCC_VERSION_MINOR -lt 3 ; then
 115         AC_MSG_RESULT([no])
 116         AC_MSG_ERROR([If using GCC, version 3.3.0 or later is required.])
 117     else
 118         AC_MSG_RESULT([yes])
 119     fi
 120
 121     if test "x$cross_compiling" = xyes; then
 122         GEN_ASM_OFFSETS=yes
 123     fi
 124 fi
 125 AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes)
 126
 127 dnl Make sure the pkg-config macros are defined
 128 m4_ifndef([PKG_PROG_PKG_CONFIG],
 129     [m4_fatal([Could not locate the pkg-config autoconf macros.
 130   These are usually located in /usr/share/aclocal/pkg.m4. If your macros
 131   are in a different location, try setting the environment variable
 132   ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
 133 PKG_PROG_PKG_CONFIG()
 134
 135 dnl LIB_DIR - library basename
 136 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
 137 AC_SUBST([LIB_DIR])
 138
 139 dnl Cache LDFLAGS and CPPFLAGS so we can add to them and restore later
 140 _SAVE_LDFLAGS="$LDFLAGS"
 141 _SAVE_CPPFLAGS="$CPPFLAGS"
 142
 143 dnl Compiler macros
 144 DEFINES=""
 145 AC_SUBST([DEFINES])
 146 case "$host_os" in
 147 linux*|*-gnu*|gnu*)
 148     DEFINES="$DEFINES -D_GNU_SOURCE -DHAVE_PTHREAD"
 149     ;;
 150 solaris*)
 151     DEFINES="$DEFINES -DHAVE_PTHREAD -DSVR4"
 152     ;;
 153 cygwin*)
 154     DEFINES="$DEFINES -DHAVE_PTHREAD"
 155     ;;
 156 esac
 157
 158 dnl Add flags for gcc and g++
 159 if test "x$GCC" = xyes; then
 160     case "$host_os" in
 161     cygwin*)
 162         CFLAGS="$CFLAGS -Wall -std=gnu99"
 163         ;;
 164     *)
 165         CFLAGS="$CFLAGS -Wall -std=c99"
 166         ;;
 167     esac
 168
 169     # Enable -Werror=implicit-function-declaration and
 170     # -Werror=missing-prototypes, if available, or otherwise, just
 171     # -Wmissing-prototypes.  This is particularly useful to avoid
 172     # generating a loadable driver module that has undefined symbols.
 173     save_CFLAGS="$CFLAGS"
 174     AC_MSG_CHECKING([whether $CC supports -Werror=missing-prototypes])
 175     CFLAGS="$CFLAGS -Werror=implicit-function-declaration"
 176     CFLAGS="$CFLAGS -Werror=missing-prototypes"
 177     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 178                    AC_MSG_RESULT([yes]),
 179                    [CFLAGS="$save_CFLAGS -Wmissing-prototypes";
 180                     AC_MSG_RESULT([no])]);
 181
 182     # Enable -fvisibility=hidden if using a gcc that supports it
 183     save_CFLAGS="$CFLAGS"
 184     AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
 185     VISIBILITY_CFLAGS="-fvisibility=hidden"
 186     CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
 187     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 188                    [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
 189
 190     # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
 191     CFLAGS=$save_CFLAGS
 192
 193     # Work around aliasing bugs - developers should comment this out
 194     CFLAGS="$CFLAGS -fno-strict-aliasing"
 195
 196     # gcc's builtin memcmp is slower than glibc's
 197     # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
 198     CFLAGS="$CFLAGS -fno-builtin-memcmp"
 199 fi
 200 if test "x$GXX" = xyes; then
 201     CXXFLAGS="$CXXFLAGS -Wall"
 202
 203     # Enable -fvisibility=hidden if using a gcc that supports it
 204     save_CXXFLAGS="$CXXFLAGS"
 205     AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
 206     VISIBILITY_CXXFLAGS="-fvisibility=hidden"
 207     CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
 208     AC_LANG_PUSH([C++])
 209     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 210                    [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]);
 211     AC_LANG_POP([C++])
 212
 213     # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
 214     CXXFLAGS=$save_CXXFLAGS
 215
 216     # Work around aliasing bugs - developers should comment this out
 217     CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
 218
 219     # gcc's builtin memcmp is slower than glibc's
 220     # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
 221     CXXFLAGS="$CXXFLAGS -fno-builtin-memcmp"
 222 fi
 223
 224 dnl even if the compiler appears to support it, using visibility attributes isn't
 225 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
 226 case "$host_os" in
 227 cygwin*)
 228     VISIBILITY_CFLAGS=""
 229     VISIBILITY_CXXFLAGS=""
 230     ;;
 231 esac
 232
 233 AC_SUBST([VISIBILITY_CFLAGS])
 234 AC_SUBST([VISIBILITY_CXXFLAGS])
 235
 236 dnl
 237 dnl Hacks to enable 32 or 64 bit build
 238 dnl
 239 AC_ARG_ENABLE([32-bit],
 240     [AS_HELP_STRING([--enable-32-bit],
 241         [build 32-bit libraries @<:@default=auto@:>@])],
 242     [enable_32bit="$enableval"],
 243     [enable_32bit=auto]
 244 )
 245 if test "x$enable_32bit" = xyes; then
 246     if test "x$GCC" = xyes; then
 247         CFLAGS="$CFLAGS -m32"
 248         CCASFLAGS="$CCASFLAGS -m32"
 249     fi
 250     if test "x$GXX" = xyes; then
 251         CXXFLAGS="$CXXFLAGS -m32"
 252     fi
 253 fi
 254 AC_ARG_ENABLE([64-bit],
 255     [AS_HELP_STRING([--enable-64-bit],
 256         [build 64-bit libraries @<:@default=auto@:>@])],
 257     [enable_64bit="$enableval"],
 258     [enable_64bit=auto]
 259 )
 260 if test "x$enable_64bit" = xyes; then
 261     if test "x$GCC" = xyes; then
 262         CFLAGS="$CFLAGS -m64"
 263     fi
 264     if test "x$GXX" = xyes; then
 265         CXXFLAGS="$CXXFLAGS -m64"
 266     fi
 267 fi
 268
 269 dnl Can't have static and shared libraries, default to static if user
 270 dnl explicitly requested. If both disabled, set to static since shared
 271 dnl was explicitly requested.
 272 case "x$enable_static$enable_shared" in
 273 xyesyes )
 274     AC_MSG_WARN([Cannot build static and shared libraries, disabling shared])
 275     enable_shared=no
 276     ;;
 277 xnono )
 278     AC_MSG_WARN([Cannot disable both static and shared libraries, enabling static])
 279     enable_static=yes
 280     ;;
 281 esac
 282
 283 AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
 284
 285 dnl
 286 dnl other compiler options
 287 dnl
 288 AC_ARG_ENABLE([debug],
 289     [AS_HELP_STRING([--enable-debug],
 290         [use debug compiler flags and macros @<:@default=disabled@:>@])],
 291     [enable_debug="$enableval"],
 292     [enable_debug=no]
 293 )
 294 if test "x$enable_debug" = xyes; then
 295     DEFINES="$DEFINES -DDEBUG"
 296     if test "x$GCC" = xyes; then
 297         CFLAGS="$CFLAGS -g -O0"
 298     fi
 299     if test "x$GXX" = xyes; then
 300         CXXFLAGS="$CXXFLAGS -g -O0"
 301     fi
 302 fi
 303
 304 dnl
 305 dnl library names
 306 dnl
 307 LIB_PREFIX_GLOB='lib'
 308 LIB_VERSION_SEPARATOR='.'
 309 if test "$enable_static" = yes; then
 310     LIB_EXTENSION='a'
 311 else
 312     case "$host_os" in
 313     darwin* )
 314         LIB_EXTENSION='dylib' ;;
 315     cygwin* )
 316         dnl prefix can be 'cyg' or 'lib'
 317         LIB_PREFIX_GLOB='???'
 318         LIB_VERSION_SEPARATOR='-'
 319         LIB_EXTENSION='dll' ;;
 320     aix* )
 321         LIB_EXTENSION='a' ;;
 322     * )
 323         LIB_EXTENSION='so' ;;
 324     esac
 325 fi
 326 AC_ARG_WITH([gl-lib-name],
 327   [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
 328     [specify GL library name @<:@default=GL@:>@])],
 329   [GL_LIB=$withval],
 330   [GL_LIB=GL])
 331 AC_ARG_WITH([osmesa-lib-name],
 332   [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
 333     [specify OSMesa library name @<:@default=OSMesa@:>@])],
 334   [OSMESA_LIB=$withval],
 335   [OSMESA_LIB=OSMesa])
 336 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB=GL])
 337 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
 338
 339 dnl
 340 dnl Mangled Mesa support
 341 dnl
 342 AC_ARG_ENABLE([mangling],
 343   [AS_HELP_STRING([--enable-mangling],
 344     [enable mangled symbols and library name @<:@default=disabled@:>@])],
 345   [enable_mangling="${enableval}"],
 346   [enable_mangling=no]
 347 )
 348 if test "x${enable_mangling}" = "xyes" ; then
 349   DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
 350   GL_LIB="Mangled${GL_LIB}"
 351   OSMESA_LIB="Mangled${OSMESA_LIB}"
 352 fi
 353 AC_SUBST([GL_LIB])
 354 AC_SUBST([OSMESA_LIB])
 355
 356 dnl
 357 dnl potentially-infringing-but-nobody-knows-for-sure stuff
 358 dnl
 359 AC_ARG_ENABLE([texture-float],
 360     [AS_HELP_STRING([--enable-texture-float],
 361         [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
 362     [enable_texture_float="$enableval"],
 363     [enable_texture_float=no]
 364 )
 365 if test "x$enable_texture_float" = xyes; then
 366     AC_MSG_WARN([Floating-point textures enabled.])
 367     AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
 368     DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
 369 fi
 370
 371 GL_LIB_NAME='lib$(GL_LIB).'${LIB_EXTENSION}
 372 OSMESA_LIB_NAME='lib$(OSMESA_LIB).'${LIB_EXTENSION}
 373 EGL_LIB_NAME='lib$(EGL_LIB).'${LIB_EXTENSION}
 374 GLESv1_CM_LIB_NAME='lib$(GLESv1_CM_LIB).'${LIB_EXTENSION}
 375 GLESv2_LIB_NAME='lib$(GLESv2_LIB).'${LIB_EXTENSION}
 376 VG_LIB_NAME='lib$(VG_LIB).'${LIB_EXTENSION}
 377 GLAPI_LIB_NAME='lib$(GLAPI_LIB).'${LIB_EXTENSION}
 378
 379 GL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 380 EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 381 EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 382 GLESv1_CM_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv1_CM_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 383 GLESv2_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv2_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 384 VG_LIB_GLOB=${LIB_PREFIX_GLOB}'$(VG_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 385 GLAPI_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLAPI_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 386
 387 AC_SUBST([GL_LIB_NAME])
 388 AC_SUBST([OSMESA_LIB_NAME])
 389 AC_SUBST([EGL_LIB_NAME])
 390 AC_SUBST([GLESv1_CM_LIB_NAME])
 391 AC_SUBST([GLESv2_LIB_NAME])
 392 AC_SUBST([VG_LIB_NAME])
 393 AC_SUBST([GLAPI_LIB_NAME])
 394
 395 AC_SUBST([GL_LIB_GLOB])
 396 AC_SUBST([EGL_LIB_GLOB])
 397 AC_SUBST([GLESv1_CM_LIB_GLOB])
 398 AC_SUBST([GLESv2_LIB_GLOB])
 399 AC_SUBST([VG_LIB_GLOB])
 400 AC_SUBST([GLAPI_LIB_GLOB])
 401
 402 dnl
 403 dnl Arch/platform-specific settings
 404 dnl
 405 AC_ARG_ENABLE([asm],
 406     [AS_HELP_STRING([--disable-asm],
 407         [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
 408     [enable_asm="$enableval"],
 409     [enable_asm=yes]
 410 )
 411 asm_arch=""
 412 AC_MSG_CHECKING([whether to enable assembly])
 413 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
 414 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
 415 if test "x$enable_asm" = xyes && test "x$cross_compiling" = xyes; then
 416     case "$host_cpu" in
 417     i?86 | x86_64 | amd64)
 418         enable_asm=no
 419         AC_MSG_RESULT([no, cross compiling])
 420         ;;
 421     esac
 422 fi
 423 # check for supported arches
 424 if test "x$enable_asm" = xyes; then
 425     case "$host_cpu" in
 426     i?86)
 427         case "$host_os" in
 428         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
 429             test "x$enable_64bit" = xyes && asm_arch=x86_64 || asm_arch=x86
 430             ;;
 431         gnu*)
 432             asm_arch=x86
 433             ;;
 434         esac
 435         ;;
 436     x86_64|amd64)
 437         case "$host_os" in
 438         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
 439             test "x$enable_32bit" = xyes && asm_arch=x86 || asm_arch=x86_64
 440             ;;
 441         esac
 442         ;;
 443     sparc*)
 444         case "$host_os" in
 445         linux*)
 446             asm_arch=sparc
 447             ;;
 448         esac
 449         ;;
 450     esac
 451
 452     case "$asm_arch" in
 453     x86)
 454         DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
 455         AC_MSG_RESULT([yes, x86])
 456         ;;
 457     x86_64|amd64)
 458         DEFINES="$DEFINES -DUSE_X86_64_ASM"
 459         AC_MSG_RESULT([yes, x86_64])
 460         ;;
 461     sparc)
 462         DEFINES="$DEFINES -DUSE_SPARC_ASM"
 463         AC_MSG_RESULT([yes, sparc])
 464         ;;
 465     *)
 466         AC_MSG_RESULT([no, platform not supported])
 467         ;;
 468     esac
 469 fi
 470
 471 dnl Check to see if dlopen is in default libraries (like Solaris, which
 472 dnl has it in libc), or if libdl is needed to get it.
 473 AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"],
 474     [AC_CHECK_LIB([dl], [dlopen],
 475        [DEFINES="$DEFINES -DHAVE_DLOPEN"; DLOPEN_LIBS="-ldl"])])
 476 AC_SUBST([DLOPEN_LIBS])
 477
 478 case "$host_os" in
 479 darwin*|mingw*)
 480     ;;
 481 *)
 482     AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
 483                    [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
 484                                  [AC_MSG_ERROR([Couldn't find clock_gettime])])])
 485     AC_SUBST([CLOCK_LIB])
 486     ;;
 487 esac
 488
 489 dnl See if posix_memalign is available
 490 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
 491
 492 dnl Check for pthreads
 493 AX_PTHREAD
 494 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
 495 dnl to -pthread, which causes problems if we need -lpthread to appear in
 496 dnl pkgconfig files.
 497 test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
 498
 499 dnl SELinux awareness.
 500 AC_ARG_ENABLE([selinux],
 501     [AS_HELP_STRING([--enable-selinux],
 502         [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
 503     [MESA_SELINUX="$enableval"],
 504     [MESA_SELINUX=no])
 505 if test "x$enable_selinux" = "xyes"; then
 506     AC_CHECK_HEADER([selinux/selinux.h],[],
 507                     [AC_MSG_ERROR([SELinux headers not found])])
 508     AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
 509                  [AC_MSG_ERROR([SELinux library not found])])
 510     SELINUX_LIBS="-lselinux"
 511     DEFINES="$DEFINES -DMESA_SELINUX"
 512 fi
 513 AC_SUBST([SELINUX_LIBS])
 514
 515 dnl Options for APIs
 516 AC_ARG_ENABLE([opengl],
 517     [AS_HELP_STRING([--disable-opengl],
 518         [disable support for standard OpenGL API @<:@default=no@:>@])],
 519     [enable_opengl="$enableval"],
 520     [enable_opengl=yes])
 521 AC_ARG_ENABLE([gles1],
 522     [AS_HELP_STRING([--enable-gles1],
 523         [enable support for OpenGL ES 1.x API @<:@default=no@:>@])],
 524     [enable_gles1="$enableval"],
 525     [enable_gles1=no])
 526 AC_ARG_ENABLE([gles2],
 527     [AS_HELP_STRING([--enable-gles2],
 528         [enable support for OpenGL ES 2.x API @<:@default=no@:>@])],
 529     [enable_gles2="$enableval"],
 530     [enable_gles2=no])
 531 AC_ARG_ENABLE([openvg],
 532     [AS_HELP_STRING([--enable-openvg],
 533         [enable support for OpenVG API @<:@default=no@:>@])],
 534     [enable_openvg="$enableval"],
 535     [enable_openvg=no])
 536
 537 AC_ARG_ENABLE([dri],
 538     [AS_HELP_STRING([--enable-dri],
 539         [enable DRI modules @<:@default=enabled@:>@])],
 540     [enable_dri="$enableval"],
 541     [enable_dri=yes])
 542 AC_ARG_ENABLE([glx],
 543     [AS_HELP_STRING([--enable-glx],
 544         [enable GLX library @<:@default=enabled@:>@])],
 545     [enable_glx="$enableval"],
 546     [enable_glx=yes])
 547 AC_ARG_ENABLE([osmesa],
 548     [AS_HELP_STRING([--enable-osmesa],
 549         [enable OSMesa library @<:@default=disabled@:>@])],
 550     [enable_osmesa="$enableval"],
 551     [enable_osmesa=no])
 552 AC_ARG_ENABLE([gallium-osmesa],
 553     [AS_HELP_STRING([--enable-gallium-osmesa],
 554         [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
 555     [enable_gallium_osmesa="$enableval"],
 556     [enable_gallium_osmesa=no])
 557 AC_ARG_ENABLE([egl],
 558     [AS_HELP_STRING([--disable-egl],
 559         [disable EGL library @<:@default=enabled@:>@])],
 560     [enable_egl="$enableval"],
 561     [enable_egl=yes])
 562
 563 AC_ARG_ENABLE([xorg],
 564     [AS_HELP_STRING([--enable-xorg],
 565         [enable support for X.Org DDX API @<:@default=no@:>@])],
 566     [enable_xorg="$enableval"],
 567     [enable_xorg=no])
 568 AC_ARG_ENABLE([xa],
 569     [AS_HELP_STRING([--enable-xa],
 570         [enable build of the XA X Acceleration API @<:@default=no@:>@])],
 571     [enable_xa="$enableval"],
 572     [enable_xa=no])
 573 AC_ARG_ENABLE([gbm],
 574    [AS_HELP_STRING([--enable-gbm],
 575          [enable gbm library @<:@default=auto@:>@])],
 576    [enable_gbm="$enableval"],
 577    [enable_gbm=auto])
 578
 579 AC_ARG_ENABLE([xvmc],
 580    [AS_HELP_STRING([--enable-xvmc],
 581          [enable xvmc library @<:@default=auto@:>@])],
 582    [enable_xvmc="$enableval"],
 583    [enable_xvmc=auto])
 584 AC_ARG_ENABLE([vdpau],
 585    [AS_HELP_STRING([--enable-vdpau],
 586          [enable vdpau library @<:@default=auto@:>@])],
 587    [enable_vdpau="$enableval"],
 588    [enable_vdpau=auto])
 589 AC_ARG_ENABLE([opencl],
 590    [AS_HELP_STRING([--enable-opencl],
 591          [enable OpenCL library NOTE: Enabling this option will also enable
 592           --with-llvm-shared-libs
 593           @<:@default=no@:>@])],
 594    [],
 595    [enable_opencl=no])
 596 AC_ARG_ENABLE([opencl_icd],
 597    [AS_HELP_STRING([--enable-opencl-icd],
 598           [Build an OpenCL ICD library to be loaded by an ICD implementation
 599            @<:@default=no@:>@])],
 600     [enable_opencl_icd="$enableval"],
 601     [enable_opencl_icd=no])
 602 AC_ARG_ENABLE([xlib-glx],
 603     [AS_HELP_STRING([--enable-xlib-glx],
 604         [make GLX library Xlib-based instead of DRI-based @<:@default=disabled@:>@])],
 605     [enable_xlib_glx="$enableval"],
 606     [enable_xlib_glx=no])
 607 AC_ARG_ENABLE([gallium-egl],
 608     [AS_HELP_STRING([--enable-gallium-egl],
 609         [enable optional EGL state tracker (not required
 610          for EGL support in Gallium with OpenGL and OpenGL ES)
 611          @<:@default=disable@:>@])],
 612     [enable_gallium_egl="$enableval"],
 613     [enable_gallium_egl=no])
 614 AC_ARG_ENABLE([gallium-gbm],
 615     [AS_HELP_STRING([--enable-gallium-gbm],
 616         [enable optional gbm state tracker (not required for
 617          gbm support in Gallium)
 618          @<:@default=auto@:>@])],
 619     [enable_gallium_gbm="$enableval"],
 620     [enable_gallium_gbm=auto])
 621
 622 AC_ARG_ENABLE([r600-llvm-compiler],
 623     [AS_HELP_STRING([--enable-r600-llvm-compiler],
 624         [Enable experimental LLVM backend for graphics shaders @<:@default=disable@:>@])],
 625     [enable_r600_llvm="$enableval"],
 626     [enable_r600_llvm=no])
 627
 628 AC_ARG_ENABLE([gallium-tests],
 629     [AS_HELP_STRING([--enable-gallium-tests],
 630         [Enable optional Gallium tests) @<:@default=disable@:>@])],
 631     [enable_gallium_tests="$enableval"],
 632     [enable_gallium_tests=no])
 633
 634 # Option for Gallium drivers
 635
 636 # Keep this in sync with the --with-gallium-drivers help string default value
 637 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
 638
 639 AC_ARG_WITH([gallium-drivers],
 640     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
 641         [comma delimited Gallium drivers list, e.g.
 642         "i915,ilo,nouveau,r300,r600,radeonsi,freedreno,svga,swrast"
 643         @<:@default=r300,r600,svga,swrast@:>@])],
 644     [with_gallium_drivers="$withval"],
 645     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
 646
 647 # Doing '--without-gallium-drivers' will set this variable to 'no'.  Clear it
 648 # here so that the script doesn't choke on an unknown driver name later.
 649 case "$with_gallium_drivers" in
 650     yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
 651     no) with_gallium_drivers='' ;;
 652 esac
 653
 654 if test "x$enable_opengl" = xno -a \
 655         "x$enable_gles1" = xno -a \
 656         "x$enable_gles2" = xno -a \
 657         "x$enable_openvg" = xno -a \
 658         "x$enable_xorg" = xno -a \
 659         "x$enable_xa" = xno -a \
 660         "x$enable_xvmc" = xno -a \
 661         "x$enable_vdpau" = xno -a \
 662         "x$enable_opencl" = xno; then
 663     AC_MSG_ERROR([at least one API should be enabled])
 664 fi
 665
 666 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
 667 if test "x$enable_opengl" = xno -a \
 668         "x$enable_gles1" = xyes; then
 669     AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
 670 fi
 671
 672 if test "x$enable_opengl" = xno -a \
 673         "x$enable_gles2" = xyes; then
 674     AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
 675 fi
 676
 677 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
 678 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
 679 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
 680 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
 681                                         "x$enable_gles1" = xyes -o \
 682                                         "x$enable_gles2" = xyes)
 683
 684 if test "x$enable_glx" = xno; then
 685     AC_MSG_WARN([GLX disabled, disabling Xlib-GLX])
 686     enable_xlib_glx=no
 687 fi
 688
 689 if test "x$enable_dri$enable_xlib_glx" = xyesyes; then
 690     AC_MSG_ERROR([DRI and Xlib-GLX cannot be built together])
 691 fi
 692
 693 if test "x$enable_opengl$enable_xlib_glx" = xnoyes; then
 694     AC_MSG_ERROR([Xlib-GLX cannot be built without OpenGL])
 695 fi
 696
 697 # Disable GLX if OpenGL is not enabled
 698 if test "x$enable_glx$enable_opengl" = xyesno; then
 699     AC_MSG_WARN([OpenGL not enabled, disabling GLX])
 700     enable_glx=no
 701 fi
 702
 703 # Disable GLX if DRI and Xlib-GLX are not enabled
 704 if test "x$enable_glx" = xyes -a \
 705         "x$enable_dri" = xno -a \
 706         "x$enable_xlib_glx" = xno; then
 707     AC_MSG_WARN([Neither DRI nor Xlib-GLX enabled, disabling GLX])
 708     enable_glx=no
 709 fi
 710
 711 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xyes -a \
 712                                   "x$enable_dri" = xyes)
 713 AM_CONDITIONAL(HAVE_DRI, test "x$enable_dri" = xyes)
 714
 715 AC_ARG_ENABLE([shared-glapi],
 716     [AS_HELP_STRING([--enable-shared-glapi],
 717         [Enable shared glapi for OpenGL @<:@default=yes@:>@])],
 718     [enable_shared_glapi="$enableval"],
 719     [enable_shared_glapi="$enable_dri"])
 720
 721 # Shared GLAPI is only useful for DRI
 722 if test "x$enable_dri" = xno; then
 723     AC_MSG_NOTICE([Shared GLAPI is only useful for DRI, disabling])
 724     enable_shared_glapi=no
 725 fi
 726
 727 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
 728
 729 dnl
 730 dnl Driver specific build directories
 731 dnl
 732 GALLIUM_TARGET_DIRS=""
 733 GALLIUM_WINSYS_DIRS="sw"
 734 GALLIUM_DRIVERS_DIRS="galahad trace rbug noop identity"
 735 GALLIUM_STATE_TRACKERS_DIRS=""
 736
 737 case "x$enable_glx$enable_xlib_glx" in
 738 xyesyes)
 739     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
 740     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS libgl-xlib"
 741     GALLIUM_STATE_TRACKERS_DIRS="glx $GALLIUM_STATE_TRACKERS_DIRS"
 742     NEED_WINSYS_XLIB="yes"
 743     ;;
 744 esac
 745
 746 if test "x$enable_dri" = xyes; then
 747     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/dri"
 748     GALLIUM_STATE_TRACKERS_DIRS="dri $GALLIUM_STATE_TRACKERS_DIRS"
 749 fi
 750
 751 if test "x$enable_gallium_osmesa" = xyes; then
 752     if test -z "$with_gallium_drivers"; then
 753         AC_MSG_ERROR([Cannot enable gallium_osmesa without Gallium])
 754     fi
 755     if test "x$enable_osmesa" = xyes; then
 756         AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
 757     fi
 758     GALLIUM_STATE_TRACKERS_DIRS="osmesa $GALLIUM_STATE_TRACKERS_DIRS"
 759     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS osmesa"
 760 fi
 761
 762 AC_SUBST([MESA_LLVM])
 763
 764 # Check for libdrm
 765 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
 766                   [have_libdrm=yes], [have_libdrm=no])
 767
 768 if test "x$enable_dri" = xyes; then
 769     # DRI must be shared, I think
 770     if test "$enable_static" = yes; then
 771         AC_MSG_ERROR([Cannot use static libraries for DRI drivers])
 772     fi
 773
 774     # not a hard requirement as swrast does not depend on it
 775     if test "x$have_libdrm" = xyes; then
 776         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
 777     fi
 778 fi
 779
 780 dnl Direct rendering or just indirect rendering
 781 case "$host_os" in
 782 gnu*)
 783     dnl Disable by default on GNU/Hurd
 784     driglx_direct_default="no"
 785     ;;
 786 cygwin*)
 787     dnl Disable by default on cygwin
 788     driglx_direct_default="no"
 789     ;;
 790 *)
 791     driglx_direct_default="yes"
 792     ;;
 793 esac
 794 AC_ARG_ENABLE([driglx-direct],
 795     [AS_HELP_STRING([--disable-driglx-direct],
 796         [disable direct rendering in GLX and EGL for DRI \
 797             @<:@default=auto@:>@])],
 798     [driglx_direct="$enableval"],
 799     [driglx_direct="$driglx_direct_default"])
 800
 801 dnl
 802 dnl libGL configuration per driver
 803 dnl
 804 case "x$enable_glx$enable_xlib_glx" in
 805 xyesyes)
 806     # Xlib-based GLX
 807     PKG_CHECK_MODULES([XLIBGL], [x11 xext])
 808     GL_PC_REQ_PRIV="x11 xext"
 809     X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
 810     GL_LIB_DEPS="$XLIBGL_LIBS"
 811     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 812     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
 813     ;;
 814 xyesno)
 815     # DRI-based GLX
 816     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
 817     if test x"$driglx_direct" = xyes; then
 818         if test "x$have_libdrm" != xyes; then
 819             AC_MSG_ERROR([Direct rendering requires libdrm >= $LIBDRM_REQUIRED])
 820         fi
 821         PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
 822         GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
 823     fi
 824
 825     # find the DRI deps for libGL
 826     dri_modules="x11 xext xdamage xfixes x11-xcb xcb-glx >= 1.8.1 xcb-dri2 >= 1.8"
 827
 828     # add xf86vidmode if available
 829     PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
 830     if test "$HAVE_XF86VIDMODE" = yes ; then
 831         dri_modules="$dri_modules xxf86vm"
 832     fi
 833
 834     PKG_CHECK_MODULES([DRIGL], [$dri_modules])
 835     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
 836     X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
 837     GL_LIB_DEPS="$DRIGL_LIBS"
 838
 839     # need DRM libs, $PTHREAD_LIBS, etc.
 840     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 841     GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 842     ;;
 843 esac
 844
 845 # This is outside the case (above) so that it is invoked even for non-GLX
 846 # builds.
 847 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
 848
 849 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 850 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 851 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 852 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 853
 854 AC_SUBST([X11_INCLUDES])
 855 AC_SUBST([GL_LIB_DEPS])
 856 AC_SUBST([GL_PC_REQ_PRIV])
 857 AC_SUBST([GL_PC_LIB_PRIV])
 858 AC_SUBST([GL_PC_CFLAGS])
 859 AC_SUBST([DRI_PC_REQ_PRIV])
 860 AC_SUBST([GLESv1_CM_LIB_DEPS])
 861 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
 862 AC_SUBST([GLESv2_LIB_DEPS])
 863 AC_SUBST([GLESv2_PC_LIB_PRIV])
 864
 865 AC_SUBST([HAVE_XF86VIDMODE])
 866
 867 dnl
 868 dnl More GLX setup
 869 dnl
 870 case "x$enable_glx$enable_xlib_glx" in
 871 xyesyes)
 872     DEFINES="$DEFINES -DUSE_XSHM"
 873     ;;
 874 xyesno)
 875     DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
 876     if test "x$driglx_direct" = xyes; then
 877         DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
 878     fi
 879     ;;
 880 esac
 881
 882 dnl
 883 dnl TLS detection
 884 dnl
 885
 886 AC_ARG_ENABLE([glx-tls],
 887     [AS_HELP_STRING([--enable-glx-tls],
 888         [enable TLS support in GLX @<:@default=disabled@:>@])],
 889     [GLX_USE_TLS="$enableval"],
 890     [GLX_USE_TLS=no])
 891 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
 892
 893 AS_IF([test "x$GLX_USE_TLS" = xyes -a "x$ax_pthread_ok" = xyes],
 894       [DEFINES="${DEFINES} -DGLX_USE_TLS -DHAVE_PTHREAD"])
 895
 896 dnl
 897 dnl More DRI setup
 898 dnl
 899 dnl Directory for DRI drivers
 900 AC_ARG_WITH([dri-driverdir],
 901     [AS_HELP_STRING([--with-dri-driverdir=DIR],
 902         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
 903     [DRI_DRIVER_INSTALL_DIR="$withval"],
 904     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
 905 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
 906 dnl Extra search path for DRI drivers
 907 AC_ARG_WITH([dri-searchpath],
 908     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
 909         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
 910     [DRI_DRIVER_SEARCH_DIR="$withval"],
 911     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
 912 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
 913 dnl Which drivers to build - default is chosen by platform
 914 AC_ARG_WITH([dri-drivers],
 915     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
 916         [comma delimited DRI drivers list, e.g.
 917         "swrast,i965,radeon" @<:@default=auto@:>@])],
 918     [with_dri_drivers="$withval"],
 919     [with_dri_drivers=yes])
 920 if test "x$with_dri_drivers" = x; then
 921     with_dri_drivers=no
 922 fi
 923
 924 dnl If $with_dri_drivers is yes, directories will be added through
 925 dnl platform checks
 926 DRI_DIRS=""
 927 case "$with_dri_drivers" in
 928 no) ;;
 929 yes)
 930     # classic DRI drivers
 931     if test "x$enable_opengl" = xyes; then
 932         DRI_DIRS="yes"
 933     fi
 934     ;;
 935 *)
 936     # verify the requested driver directories exist
 937     dri_drivers=`IFS=', '; echo $with_dri_drivers`
 938     for driver in $dri_drivers; do
 939         test -d "$srcdir/src/mesa/drivers/dri/$driver" || \
 940             AC_MSG_ERROR([DRI driver directory '$driver' does not exist])
 941     done
 942     DRI_DIRS="$dri_drivers"
 943     if test -n "$DRI_DIRS" -a "x$enable_opengl" != xyes; then
 944         AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
 945     fi
 946     ;;
 947 esac
 948
 949 dnl Set DRI_DIRS, DEFINES and LIB_DEPS
 950 if test "x$enable_dri" = xyes; then
 951     # Platform specific settings and drivers to build
 952     case "$host_os" in
 953     linux*)
 954         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
 955         DEFINES="$DEFINES -DHAVE_ALIAS"
 956
 957         case "$host_cpu" in
 958         x86_64|amd64)
 959             if test "x$DRI_DIRS" = "xyes"; then
 960                 DRI_DIRS="i915 i965 nouveau r200 radeon swrast"
 961             fi
 962             ;;
 963         powerpc*)
 964             # Build only the drivers for cards that exist on PowerPC.
 965             if test "x$DRI_DIRS" = "xyes"; then
 966                 DRI_DIRS="r200 radeon swrast"
 967             fi
 968             ;;
 969         sparc*)
 970             # Build only the drivers for cards that exist on sparc
 971             if test "x$DRI_DIRS" = "xyes"; then
 972                 DRI_DIRS="r200 radeon swrast"
 973             fi
 974             ;;
 975         esac
 976         ;;
 977     freebsd* | dragonfly* | *netbsd* | openbsd*)
 978         DEFINES="$DEFINES -DHAVE_PTHREAD -DUSE_EXTERNAL_DXTN_LIB=1"
 979         DEFINES="$DEFINES -DHAVE_ALIAS"
 980
 981         if test "x$DRI_DIRS" = "xyes"; then
 982             DRI_DIRS="i915 i965 nouveau r200 radeon swrast"
 983         fi
 984         ;;
 985     gnu*)
 986         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
 987         DEFINES="$DEFINES -DHAVE_ALIAS"
 988         ;;
 989     solaris*)
 990         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
 991         ;;
 992     cygwin*)
 993         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
 994         if test "x$DRI_DIRS" = "xyes"; then
 995             DRI_DIRS="swrast"
 996         fi
 997         ;;
 998     esac
 999
1000     # default drivers
1001     if test "x$DRI_DIRS" = "xyes"; then
1002         DRI_DIRS="i915 i965 nouveau r200 radeon swrast"
1003     fi
1004
1005     DRI_DIRS=`echo "$DRI_DIRS" | $SED 's/  */ /g'`
1006
1007     # Check for expat
1008     EXPAT_INCLUDES=""
1009     EXPAT_LIB=-lexpat
1010     AC_ARG_WITH([expat],
1011         [AS_HELP_STRING([--with-expat=DIR],
1012             [expat install directory])],[
1013         EXPAT_INCLUDES="-I$withval/include"
1014         CPPFLAGS="$CPPFLAGS $EXPAT_INCLUDES"
1015         LDFLAGS="$LDFLAGS -L$withval/$LIB_DIR"
1016         EXPAT_LIB="-L$withval/$LIB_DIR -lexpat"
1017         ])
1018     AC_CHECK_HEADER([expat.h],[],[AC_MSG_ERROR([Expat required for DRI.])])
1019     save_LIBS="$LIBS"
1020     AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1021         [AC_MSG_ERROR([Expat required for DRI.])])
1022     LIBS="$save_LIBS"
1023
1024     # If we are building any DRI driver other than swrast.
1025     if test -n "$DRI_DIRS"; then
1026         if test x"$DRI_DIRS" != xswrast; then
1027             # ... libdrm is required
1028             if test "x$have_libdrm" != xyes; then
1029                 AC_MSG_ERROR([DRI drivers requires libdrm >= $LIBDRM_REQUIRED])
1030             fi
1031             DRICOMMON_NEED_LIBDRM=yes
1032         else
1033             DRICOMMON_NEED_LIBDRM=no
1034         fi
1035     fi
1036
1037     # put all the necessary libs together
1038     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIB -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1039     GALLIUM_DRI_LIB_DEPS="$GALLIUM_DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIB -lm $CLOCK_LIB $PTHREAD_LIBS $DLOPEN_LIBS"
1040
1041     DRI_DRIVER_LDFLAGS="-module -avoid-version -shared -Wl,-Bsymbolic"
1042 fi
1043
1044 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1045 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_xlib_glx" = xyes -o \
1046                                   "x$enable_osmesa" = xyes -o \
1047                                   -n "$DRI_DIRS")
1048 AC_SUBST([EXPAT_INCLUDES])
1049 AC_SUBST([DRI_LIB_DEPS])
1050 AC_SUBST([DRI_DRIVER_LDFLAGS])
1051 AC_SUBST([GALLIUM_DRI_LIB_DEPS])
1052
1053 case $DRI_DIRS in
1054 *i915*|*i965*)
1055     PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1056
1057     for d in $(echo $DRI_DIRS | sed 's/,/ /g'); do
1058         case $d in
1059         i915)
1060             HAVE_I915_DRI=yes;
1061             ;;
1062         i965)
1063             HAVE_I965_DRI=yes;
1064             ;;
1065         esac
1066     done
1067
1068     ;;
1069 esac
1070
1071 case $DRI_DIRS in
1072 *nouveau*)
1073     PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1074     HAVE_NOUVEAU_DRI=yes;
1075     ;;
1076 esac
1077
1078 case $DRI_DIRS in
1079 *radeon*|*r200*)
1080     PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1081
1082     for d in $(echo $DRI_DIRS | sed 's/,/ /g'); do
1083         case $d in
1084         radeon)
1085             HAVE_RADEON_DRI=yes;
1086             ;;
1087         r200)
1088             HAVE_R200_DRI=yes;
1089             ;;
1090         esac
1091     done
1092
1093     ;;
1094 esac
1095
1096 case $DRI_DIRS in
1097 *swrast*)
1098     HAVE_SWRAST_DRI=yes;
1099     ;;
1100 esac
1101
1102 dnl
1103 dnl OSMesa configuration
1104 dnl
1105
1106 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1107 AC_ARG_WITH([osmesa-bits],
1108     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1109         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1110     [osmesa_bits="$withval"],
1111     [osmesa_bits=8])
1112 if test "x$osmesa_bits" != x8; then
1113     if test "x$enable_dri" = xyes -o "x$enable_glx" = xyes; then
1114         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1115         osmesa_bits=8
1116     fi
1117 fi
1118 case "x$osmesa_bits" in
1119 x8)
1120     OSMESA_LIB="${OSMESA_LIB}"
1121     ;;
1122 x16|x32)
1123     OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1124     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1125     ;;
1126 *)
1127     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1128     ;;
1129 esac
1130
1131 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1132     # only link libraries with osmesa if shared
1133     if test "$enable_static" = no; then
1134         OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1135     else
1136         OSMESA_LIB_DEPS=""
1137     fi
1138     OSMESA_MESA_DEPS=""
1139     OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1140 fi
1141
1142 AC_SUBST([OSMESA_LIB_DEPS])
1143 AC_SUBST([OSMESA_MESA_DEPS])
1144 AC_SUBST([OSMESA_PC_REQ])
1145 AC_SUBST([OSMESA_PC_LIB_PRIV])
1146
1147 dnl
1148 dnl gbm configuration
1149 dnl
1150 if test "x$enable_gbm" = xauto; then
1151     case "$with_egl_platforms" in
1152         *drm*)
1153             enable_gbm=yes ;;
1154          *)
1155             enable_gbm=no ;;
1156     esac
1157 fi
1158 if test "x$enable_gbm" = xyes; then
1159     PKG_CHECK_MODULES([LIBUDEV], [libudev], [],
1160                       AC_MSG_ERROR([gbm needs udev]))
1161
1162     if test "x$enable_dri" = xyes; then
1163         GBM_BACKEND_DIRS="$GBM_BACKEND_DIRS dri"
1164         if test "x$enable_shared_glapi" = xno; then
1165             AC_MSG_ERROR([gbm_dri requires --enable-shared-glapi])
1166         fi
1167     fi
1168 fi
1169 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1170 GBM_PC_REQ_PRIV="libudev"
1171 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1172 AC_SUBST([GBM_PC_REQ_PRIV])
1173 AC_SUBST([GBM_PC_LIB_PRIV])
1174
1175 dnl
1176 dnl EGL configuration
1177 dnl
1178 EGL_CLIENT_APIS=""
1179
1180 if test "x$enable_egl" = xyes; then
1181     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1182
1183     AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1184
1185     if test "$enable_static" != yes; then
1186         # build egl_glx when libGL is built
1187         PKG_CHECK_MODULES([LIBUDEV], [libudev > 150],
1188                           [have_libudev=yes],[have_libudev=no])
1189         if test "$have_libudev" = yes; then
1190             DEFINES="$DEFINES -DHAVE_LIBUDEV"
1191         fi
1192
1193         if test "x$enable_dri" = xyes; then
1194             HAVE_EGL_DRIVER_DRI2=1
1195         fi
1196
1197     fi
1198 fi
1199 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
1200 AC_SUBST([EGL_LIB_DEPS])
1201
1202 dnl
1203 dnl EGL Gallium configuration
1204 dnl
1205 if test "x$enable_gallium_egl" = xyes; then
1206     if test "x$with_gallium_drivers" = x; then
1207         AC_MSG_ERROR([cannot enable egl_gallium without Gallium])
1208     fi
1209     if test "x$enable_egl" = xno; then
1210         AC_MSG_ERROR([cannot enable egl_gallium without EGL])
1211     fi
1212     if test "x$have_libdrm" != xyes; then
1213         AC_MSG_ERROR([egl_gallium requires libdrm >= $LIBDRM_REQUIRED])
1214     fi
1215
1216     GALLIUM_STATE_TRACKERS_DIRS="egl $GALLIUM_STATE_TRACKERS_DIRS"
1217     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS egl-static"
1218 fi
1219 AM_CONDITIONAL(HAVE_GALLIUM_EGL, test "x$enable_gallium_egl" = xyes)
1220
1221 dnl
1222 dnl gbm Gallium configuration
1223 dnl
1224 if test "x$enable_gallium_gbm" = xauto; then
1225     case "$enable_gbm$enable_gallium_egl$enable_dri$with_egl_platforms" in
1226         yesyesyes*drm*)
1227             enable_gallium_gbm=yes ;;
1228          *)
1229             enable_gallium_gbm=no ;;
1230     esac
1231 fi
1232 if test "x$enable_gallium_gbm" = xyes; then
1233     if test "x$with_gallium_drivers" = x; then
1234         AC_MSG_ERROR([cannot enable gbm_gallium without Gallium])
1235     fi
1236     if test "x$enable_gbm" = xno; then
1237         AC_MSG_ERROR([cannot enable gbm_gallium without gbm])
1238     fi
1239     # gbm_gallium abuses DRI_LIB_DEPS to link.  Make sure it is set.
1240     if test "x$enable_dri" = xno; then
1241         AC_MSG_ERROR([gbm_gallium requires --enable-dri to build])
1242     fi
1243
1244     GALLIUM_STATE_TRACKERS_DIRS="gbm $GALLIUM_STATE_TRACKERS_DIRS"
1245     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS gbm"
1246     enable_gallium_loader=yes
1247 fi
1248 AM_CONDITIONAL(HAVE_GALLIUM_GBM, test "x$enable_gallium_gbm" = xyes)
1249
1250 dnl
1251 dnl X.Org DDX configuration
1252 dnl
1253 if test "x$enable_xorg" = xyes; then
1254     PKG_CHECK_MODULES([XORG], [xorg-server >= 1.6.0])
1255     PKG_CHECK_MODULES([LIBDRM_XORG], [libdrm >= $LIBDRM_XORG_REQUIRED])
1256     PKG_CHECK_MODULES([LIBKMS_XORG], [libkms >= $LIBKMS_XORG_REQUIRED])
1257     PKG_CHECK_MODULES(XEXT, [xextproto >= 7.0.99.1],
1258         HAVE_XEXTPROTO_71="yes"; DEFINES="$DEFINES -DHAVE_XEXTPROTO_71",
1259         HAVE_XEXTPROTO_71="no")
1260     GALLIUM_STATE_TRACKERS_DIRS="xorg $GALLIUM_STATE_TRACKERS_DIRS"
1261 fi
1262 AM_CONDITIONAL(HAVE_ST_XORG, test "x$enable_xorg" = xyes)
1263
1264 dnl
1265 dnl XA configuration
1266 dnl
1267 if test "x$enable_xa" = xyes; then
1268     GALLIUM_STATE_TRACKERS_DIRS="xa $GALLIUM_STATE_TRACKERS_DIRS"
1269 fi
1270 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1271
1272 dnl
1273 dnl OpenVG configuration
1274 dnl
1275 VG_LIB_DEPS=""
1276
1277 if test "x$enable_openvg" = xyes; then
1278     if test "x$enable_egl" = xno; then
1279         AC_MSG_ERROR([cannot enable OpenVG without EGL])
1280     fi
1281     if test "x$with_gallium_drivers" = x; then
1282         AC_MSG_ERROR([cannot enable OpenVG without Gallium])
1283     fi
1284     if test "x$enable_gallium_egl" = xno; then
1285         AC_MSG_ERROR([cannot enable OpenVG without egl_gallium])
1286     fi
1287
1288     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(VG_LIB)'
1289     VG_LIB_DEPS="$VG_LIB_DEPS $SELINUX_LIBS $PTHREAD_LIBS"
1290     GALLIUM_STATE_TRACKERS_DIRS="vega $GALLIUM_STATE_TRACKERS_DIRS"
1291     VG_PC_LIB_PRIV="-lm $CLOCK_LIB $PTHREAD_LIBS $DLOPEN_LIBS"
1292     AC_SUBST([VG_PC_LIB_PRIV])
1293 fi
1294 AM_CONDITIONAL(HAVE_OPENVG, test "x$enable_openvg" = xyes)
1295
1296 dnl
1297 dnl Gallium G3DVL configuration
1298 dnl
1299 if test -n "$with_gallium_drivers"; then
1300     if test "x$enable_xvmc" = xauto; then
1301         PKG_CHECK_EXISTS([xvmc], [enable_xvmc=yes], [enable_xvmc=no])
1302     fi
1303
1304     if test "x$enable_vdpau" = xauto; then
1305         PKG_CHECK_EXISTS([vdpau], [enable_vdpau=yes], [enable_vdpau=no])
1306     fi
1307 fi
1308
1309 if test "x$enable_xvmc" = xyes; then
1310     PKG_CHECK_MODULES([XVMC], [xvmc >= 1.0.6 x11-xcb xcb-dri2 >= 1.8])
1311     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS xvmc"
1312 fi
1313 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
1314
1315 if test "x$enable_vdpau" = xyes; then
1316     PKG_CHECK_MODULES([VDPAU], [vdpau >= 0.4.1 x11-xcb xcb-dri2 >= 1.8])
1317     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS vdpau"
1318 fi
1319 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
1320
1321 dnl
1322 dnl OpenCL configuration
1323 dnl
1324
1325 AC_ARG_WITH([libclc-path],
1326    [AS_HELP_STRING([--with-libclc-path],
1327          [DEPRECATED: See http://dri.freedesktop.org/wiki/GalliumCompute#How_to_Install])],
1328    [LIBCLC_PATH="$withval"],
1329    [LIBCLC_PATH=""])
1330
1331 if test "x$LIBCLC_PATH" != x; then
1332    AC_MSG_ERROR([The --with-libclc-path option has been deprecated.
1333                   Please review the updated build instructions for clover:
1334                   http://dri.freedesktop.org/wiki/GalliumCompute])
1335 fi
1336
1337
1338 AC_ARG_WITH([clang-libdir],
1339    [AS_HELP_STRING([--with-clang-libdir],
1340          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
1341    [CLANG_LIBDIR="$withval"],
1342    [CLANG_LIBDIR=""])
1343
1344 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
1345
1346 if test "x$enable_opencl" = xyes; then
1347     if test "x$with_gallium_drivers" = x; then
1348         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
1349     fi
1350
1351     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
1352         AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
1353     fi
1354
1355     if test "x$have_libclc" = xno; then
1356         AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
1357                     Make sure the directory containing libclc.pc is specified in your
1358                     PKG_CONFIG_PATH environment variable.
1359                     By default libclc.pc is installed to /usr/local/share/pkgconfig/])
1360     else
1361         LIBCLC_INCLUDEDIR=`pkg-config --variable=includedir libclc`
1362         LIBCLC_LIBEXECDIR=`pkg-config --variable=libexecdir libclc`
1363         AC_SUBST([LIBCLC_INCLUDEDIR])
1364         AC_SUBST([LIBCLC_LIBEXECDIR])
1365     fi
1366
1367     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS clover"
1368     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS opencl"
1369     enable_gallium_loader=yes
1370
1371     if test "x$enable_opencl_icd" = xyes; then
1372         OPENCL_LIBNAME="MesaOpenCL"
1373     else
1374         OPENCL_LIBNAME="OpenCL"
1375     fi
1376 fi
1377 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
1378 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
1379 AC_SUBST([OPENCL_LIBNAME])
1380
1381 dnl
1382 dnl Gallium configuration
1383 dnl
1384 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
1385
1386 AC_SUBST([LLVM_BINDIR])
1387 AC_SUBST([LLVM_CFLAGS])
1388 AC_SUBST([LLVM_CPPFLAGS])
1389 AC_SUBST([LLVM_CXXFLAGS])
1390 AC_SUBST([LLVM_LIBDIR])
1391 AC_SUBST([LLVM_LIBS])
1392 AC_SUBST([LLVM_LDFLAGS])
1393 AC_SUBST([LLVM_INCLUDEDIR])
1394 AC_SUBST([LLVM_VERSION])
1395 AC_SUBST([CLANG_RESOURCE_DIR])
1396
1397 case "x$enable_opengl$enable_gles1$enable_gles2" in
1398 x*yes*)
1399     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
1400     ;;
1401 esac
1402
1403 AC_SUBST([VG_LIB_DEPS])
1404 AC_SUBST([EGL_CLIENT_APIS])
1405
1406 dnl
1407 dnl EGL Platforms configuration
1408 dnl
1409 AC_ARG_WITH([egl-platforms],
1410     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
1411         [comma delimited native platforms libEGL supports, e.g.
1412         "x11,drm" @<:@default=auto@:>@])],
1413     [with_egl_platforms="$withval"],
1414     [if test "x$enable_egl" = xyes; then
1415         with_egl_platforms="x11"
1416     else
1417         with_egl_platforms=""
1418     fi])
1419
1420 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
1421     AC_MSG_ERROR([cannot build egl state tracker without EGL library])
1422 fi
1423
1424 # Do per-EGL platform setups and checks
1425 egl_platforms=`IFS=', '; echo $with_egl_platforms`
1426 for plat in $egl_platforms; do
1427         case "$plat" in
1428         wayland)
1429                 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= 1.2.0 wayland-server >= 1.2.0])
1430                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/wayland"
1431
1432                 WAYLAND_PREFIX=`$PKG_CONFIG --variable=prefix wayland-client`
1433                 AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner],,
1434                              [${WAYLAND_PREFIX}/bin$PATH_SEPARATOR$PATH])
1435                 ;;
1436
1437         x11)
1438                 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb-dri2 >= 1.8 xcb-xfixes])
1439
1440                 if test "x$enable_glx" = xyes; then
1441                         HAVE_EGL_DRIVER_GLX=1
1442                 fi
1443                 ;;
1444
1445         drm)
1446                 test "x$enable_gbm" = "xno" &&
1447                         AC_MSG_ERROR([EGL platform drm needs gbm])
1448                 ;;
1449
1450         android|fbdev|gdi|null)
1451                 ;;
1452
1453         *)
1454                 AC_MSG_ERROR([EGL platform '$plat' does not exist])
1455                 ;;
1456         esac
1457
1458         case "$plat$have_libudev" in
1459                 waylandno|drmno)
1460                     AC_MSG_ERROR([cannot build $plat platfrom without udev]) ;;
1461         esac
1462 done
1463
1464 # libEGL wants to default to the first platform specified in
1465 # ./configure.  parse that here.
1466 if test "x$egl_platforms" != "x"; then
1467     FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr 'a-z' 'A-Z'`
1468     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
1469 else
1470     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
1471 fi
1472
1473 if echo "$egl_platforms" | grep 'x11' >/dev/null 2>&1; then
1474     NEED_WINSYS_XLIB=yes
1475 fi
1476 AM_CONDITIONAL(HAVE_EGL_PLATFORM_X11, echo "$egl_platforms" | grep 'x11' >/dev/null 2>&1)
1477 AM_CONDITIONAL(HAVE_EGL_PLATFORM_WAYLAND, echo "$egl_platforms" | grep 'wayland' >/dev/null 2>&1)
1478 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep 'drm' >/dev/null 2>&1)
1479 AM_CONDITIONAL(HAVE_EGL_PLATFORM_FBDEV, echo "$egl_platforms" | grep 'fbdev' >/dev/null 2>&1)
1480 AM_CONDITIONAL(HAVE_EGL_PLATFORM_NULL, echo "$egl_platforms" | grep 'null' >/dev/null 2>&1)
1481
1482 AM_CONDITIONAL(HAVE_EGL_DRIVER_DRI2, test "x$HAVE_EGL_DRIVER_DRI2" != "x")
1483 AM_CONDITIONAL(HAVE_EGL_DRIVER_GLX, test "x$HAVE_EGL_DRIVER_GLX" != "x")
1484
1485 AC_SUBST([EGL_NATIVE_PLATFORM])
1486 AC_SUBST([EGL_CFLAGS])
1487
1488 # If we don't have the X11 platform, set this define so we don't try to include
1489 # the X11 headers.
1490 if ! echo "$egl_platforms" | grep -q 'x11'; then
1491     DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
1492     GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
1493 fi
1494
1495 AC_ARG_WITH([egl-driver-dir],
1496     [AS_HELP_STRING([--with-egl-driver-dir=DIR],
1497                     [directory for EGL drivers [[default=${libdir}/egl]]])],
1498     [EGL_DRIVER_INSTALL_DIR="$withval"],
1499     [EGL_DRIVER_INSTALL_DIR='${libdir}/egl'])
1500 AC_SUBST([EGL_DRIVER_INSTALL_DIR])
1501
1502 AC_ARG_WITH([xorg-driver-dir],
1503     [AS_HELP_STRING([--with-xorg-driver-dir=DIR],
1504                     [Default xorg driver directory[[default=${libdir}/xorg/modules/drivers]]])],
1505     [XORG_DRIVER_INSTALL_DIR="$withval"],
1506     [XORG_DRIVER_INSTALL_DIR="${libdir}/xorg/modules/drivers"])
1507 AC_SUBST([XORG_DRIVER_INSTALL_DIR])
1508
1509 AC_ARG_WITH([max-width],
1510     [AS_HELP_STRING([--with-max-width=N],
1511                     [Maximum framebuffer width (4096)])],
1512     [DEFINES="${DEFINES} -DMAX_WIDTH=${withval}";
1513      AS_IF([test "${withval}" -gt "4096"],
1514            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1515 )
1516 AC_ARG_WITH([max-height],
1517     [AS_HELP_STRING([--with-max-height=N],
1518                     [Maximum framebuffer height (4096)])],
1519     [DEFINES="${DEFINES} -DMAX_HEIGHT=${withval}";
1520      AS_IF([test "${withval}" -gt "4096"],
1521            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1522 )
1523
1524 dnl
1525 dnl Gallium LLVM
1526 dnl
1527 AC_ARG_ENABLE([gallium-llvm],
1528     [AS_HELP_STRING([--enable-gallium-llvm],
1529         [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1530     [enable_gallium_llvm="$enableval"],
1531     [enable_gallium_llvm=auto])
1532
1533 AC_ARG_WITH([llvm-shared-libs],
1534     [AS_HELP_STRING([--with-llvm-shared-libs],
1535         [link with LLVM shared libraries @<:@default=disabled@:>@])],
1536     [],
1537     [with_llvm_shared_libs=no])
1538 AS_IF([test x$enable_opencl = xyes],
1539     [
1540         if test "x$with_llvm_shared_libs" != xyes; then
1541             AC_MSG_ERROR([OpenCL requires LLVM shared libraries])
1542         fi
1543     ])
1544
1545 AC_ARG_WITH([llvm-prefix],
1546     [AS_HELP_STRING([--with-llvm-prefix],
1547         [Prefix for LLVM installations in non-standard locations])],
1548     [llvm_prefix="$withval"],
1549     [llvm_prefix=""])
1550
1551
1552 # Call this inside ` ` to get the return value.
1553 # $1 is the llvm-config command with arguments.
1554 strip_unwanted_llvm_flags() {
1555     # Use \> (marks the end of the word)
1556     echo `$1` | sed \
1557         -e 's/-DNDEBUG\>//g' \
1558         -e 's/-pedantic\>//g' \
1559         -e 's/-Wcovered-switch-default\>//g' \
1560         -e 's/-O.\>//g' \
1561         -e 's/-g\>//g' \
1562         -e 's/-Wall\>//g' \
1563         -e 's/-fomit-frame-pointer\>//g'
1564 }
1565
1566
1567 if test "x$with_gallium_drivers" = x; then
1568     enable_gallium_llvm=no
1569 fi
1570 if test "x$enable_gallium_llvm" = xauto; then
1571     case "$host_cpu" in
1572     i*86|x86_64|amd64) enable_gallium_llvm=yes;;
1573     esac
1574 fi
1575 if test "x$enable_gallium_llvm" = xyes; then
1576     if test "x$llvm_prefix" != x; then
1577         AC_PATH_PROG([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
1578     else
1579         AC_PATH_PROG([LLVM_CONFIG], [llvm-config], [no])
1580     fi
1581
1582     if test "x$LLVM_CONFIG" != xno; then
1583         LLVM_VERSION=`$LLVM_CONFIG --version | sed 's/svn.*//g'`
1584         LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1585         LLVM_BINDIR=`$LLVM_CONFIG --bindir`
1586         LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
1587         LLVM_CFLAGS=$LLVM_CPPFLAGS   # CPPFLAGS seem to be sufficient
1588         LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
1589         LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
1590         LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
1591
1592         AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
1593             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
1594         AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
1595             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
1596
1597         if test "x${LLVM_VERSION_MAJOR}" != x; then
1598             LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
1599         else
1600             LLVM_VERSION_INT=`echo $LLVM_VERSION | sed -e 's/\([[0-9]]\)\.\([[0-9]]\)/\10\2/g'`
1601         fi
1602
1603         LLVM_COMPONENTS="engine bitwriter"
1604         if $LLVM_CONFIG --components | grep -qw 'mcjit'; then
1605             LLVM_COMPONENTS="${LLVM_COMPONENTS} mcjit"
1606         fi
1607
1608         if test "x$enable_opencl" = xyes; then
1609             LLVM_COMPONENTS="${LLVM_COMPONENTS} ipo linker instrumentation"
1610             # LLVM 3.3 >= 177971 requires IRReader
1611             if $LLVM_CONFIG --components | grep -qw 'irreader'; then
1612                 LLVM_COMPONENTS="${LLVM_COMPONENTS} irreader"
1613             fi
1614             # LLVM 3.4 requires Option
1615             if $LLVM_CONFIG --components | grep -qw 'option'; then
1616                 LLVM_COMPONENTS="${LLVM_COMPONENTS} option"
1617             fi
1618         fi
1619         DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT"
1620         MESA_LLVM=1
1621
1622         dnl Check for Clang internal headers
1623         if test "x$enable_opencl" = xyes; then
1624             if test "x$CLANG_LIBDIR" = x; then
1625                 CLANG_LIBDIR=${LLVM_LIBDIR}
1626             fi
1627             CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
1628             AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
1629                 [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
1630         fi
1631     else
1632         MESA_LLVM=0
1633         LLVM_VERSION_INT=0
1634     fi
1635 else
1636     MESA_LLVM=0
1637     LLVM_VERSION_INT=0
1638 fi
1639
1640 dnl Directory for XVMC libs
1641 AC_ARG_WITH([xvmc-libdir],
1642     [AS_HELP_STRING([--with-xvmc-libdir=DIR],
1643         [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
1644     [XVMC_LIB_INSTALL_DIR="$withval"],
1645     [XVMC_LIB_INSTALL_DIR='${libdir}'])
1646 AC_SUBST([XVMC_LIB_INSTALL_DIR])
1647
1648 dnl
1649 dnl Gallium Tests
1650 dnl
1651 if test "x$enable_gallium_tests" = xyes; then
1652     enable_gallium_loader=yes
1653 fi
1654 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
1655
1656 if test "x$enable_gallium_loader" = xyes; then
1657     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS pipe-loader"
1658 fi
1659 AM_CONDITIONAL(NEED_GALLIUM_LOADER, test "x$enable_gallium_loader" = xyes)
1660
1661 dnl Directory for VDPAU libs
1662 AC_ARG_WITH([vdpau-libdir],
1663     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
1664         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
1665     [VDPAU_LIB_INSTALL_DIR="$withval"],
1666     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
1667 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
1668
1669 dnl Directory for OpenCL libs
1670 AC_ARG_WITH([opencl-libdir],
1671     [AS_HELP_STRING([--with-opencl-libdir=DIR],
1672         [directory for auxiliary libraries used by the OpenCL implementation @<:@default=${libdir}/opencl@:>@])],
1673     [OPENCL_LIB_INSTALL_DIR="$withval"],
1674     [OPENCL_LIB_INSTALL_DIR='${libdir}/opencl'])
1675 AC_SUBST([OPENCL_LIB_INSTALL_DIR])
1676
1677 dnl
1678 dnl Gallium helper functions
1679 dnl
1680 gallium_check_st() {
1681     if test "x$NEED_NONNULL_WINSYS" = xyes; then
1682          if test "x$have_libdrm" != xyes; then
1683             AC_MSG_ERROR([DRI or Xorg DDX requires libdrm >= $LIBDRM_REQUIRED])
1684          fi
1685          GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS $1"
1686     fi
1687     if test "x$enable_dri" = xyes && test "x$2" != x; then
1688          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $2"
1689     fi
1690     if test "x$enable_xorg" = xyes && test "x$3" != x; then
1691          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $3"
1692     fi
1693     if test "x$enable_xa" = xyes && test "x$4" != x; then
1694          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $4"
1695     fi
1696     if test "x$enable_xvmc" = xyes && test "x$5" != x; then
1697          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $5"
1698     fi
1699     if test "x$enable_vdpau" = xyes && test "x$6" != x; then
1700          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $6"
1701     fi
1702 }
1703
1704 gallium_require_llvm() {
1705     if test "x$MESA_LLVM" = x0; then
1706         case "$host_cpu" in
1707         i*86|x86_64|amd64) AC_MSG_ERROR([LLVM is required to build $1 on x86 and x86_64]);;
1708         esac
1709     fi
1710 }
1711
1712 gallium_require_drm_loader() {
1713     if test "x$enable_gallium_loader" = xyes; then
1714         PKG_CHECK_MODULES([LIBUDEV], [libudev], [],
1715                           AC_MSG_ERROR([Gallium drm loader requires libudev]))
1716         if test "x$have_libdrm" != xyes; then
1717             AC_MSG_ERROR([Gallium drm loader requires libdrm >= $LIBDRM_REQUIRED])
1718         fi
1719         enable_gallium_drm_loader=yes
1720     fi
1721 }
1722
1723 radeon_llvm_check() {
1724     LLVM_REQUIRED_VERSION_MAJOR="3"
1725     LLVM_REQUIRED_VERSION_MINOR="3"
1726     if test "$LLVM_VERSION_INT" -lt "${LLVM_REQUIRED_VERSION_MAJOR}0${LLVM_REQUIRED_VERSION_MINOR}"; then
1727         AC_MSG_ERROR([LLVM $LLVM_REQUIRED_VERSION_MAJOR.$LLVM_REQUIRED_VERSION_MINOR or newer is required for r600g and radeonsi.])
1728     fi
1729     if test true && $LLVM_CONFIG --targets-built | grep -qvw 'R600' ; then
1730         AC_MSG_ERROR([LLVM R600 Target not enabled.  You can enable it when building the LLVM
1731                       sources with the --enable-experimental-targets=R600
1732                       configure flag])
1733     fi
1734     LLVM_COMPONENTS="${LLVM_COMPONENTS} r600 bitreader ipo"
1735     NEED_RADEON_LLVM=yes
1736     AC_CHECK_LIB([elf], [elf_memory], [ELF_LIB=-lelf],
1737                                  [AC_MSG_ERROR([radeonsi and r600g require libelf when using LLVM])])
1738 }
1739
1740 dnl Gallium drivers
1741 if test "x$enable_dri" = xyes -o "x$enable_xorg" = xyes -o \
1742         "x$enable_xa" = xyes -o "x$enable_xvmc" = xyes -o \
1743         "x$enable_vdpau" = xyes; then
1744     NEED_NONNULL_WINSYS=yes
1745 fi
1746 AM_CONDITIONAL(NEED_NONNULL_WINSYS, test "x$NEED_NONNULL_WINSYS" = xyes)
1747
1748 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
1749 if test "x$with_gallium_drivers" != x; then
1750     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
1751     for driver in $gallium_drivers; do
1752         case "x$driver" in
1753         xsvga)
1754             HAVE_GALLIUM_SVGA=yes
1755             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga softpipe"
1756             gallium_check_st "svga/drm" "dri-vmwgfx" "" "xa-vmwgfx"
1757             ;;
1758         xi915)
1759             HAVE_GALLIUM_I915=yes
1760             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1761             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915 softpipe"
1762             if test "x$MESA_LLVM" = x1; then
1763                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1764             fi
1765             GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"
1766             gallium_check_st "i915/drm" "dri-i915" "xorg-i915"
1767             DRICOMMON_NEED_LIBDRM=yes
1768             ;;
1769         xilo)
1770             HAVE_GALLIUM_ILO=yes
1771             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1772             gallium_require_drm_loader
1773             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS ilo"
1774             gallium_check_st "intel/drm" "dri-ilo"
1775             DRICOMMON_NEED_LIBDRM=yes
1776             ;;
1777         xr300)
1778             HAVE_GALLIUM_R300=yes
1779             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1780             gallium_require_llvm "Gallium R300"
1781             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
1782             gallium_check_st "radeon/drm" "r300/dri" "" "" "r300/xvmc" "r300/vdpau"
1783             DRICOMMON_NEED_LIBDRM=yes
1784             ;;
1785         xr600)
1786             HAVE_GALLIUM_R600=yes
1787             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1788             gallium_require_drm_loader
1789             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r600"
1790             if test "x$enable_r600_llvm" = xyes -o "x$enable_opencl" = xyes; then
1791                 radeon_llvm_check
1792                 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
1793             fi
1794             if test "x$enable_r600_llvm" = xyes; then
1795                 USE_R600_LLVM_COMPILER=yes;
1796             fi
1797             if test "x$enable_opencl" = xyes; then
1798                 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
1799             fi
1800             gallium_check_st "radeon/drm" "r600/dri" "r600/xorg" "" "r600/xvmc" "r600/vdpau"
1801             DRICOMMON_NEED_LIBDRM=yes
1802             ;;
1803         xradeonsi)
1804             HAVE_GALLIUM_RADEONSI=yes
1805             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1806             gallium_require_drm_loader
1807             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS radeonsi"
1808             radeon_llvm_check
1809             gallium_check_st "radeon/drm" "radeonsi/dri" "radeonsi/xorg" "" "" "radeonsi/vdpau" ""
1810             DRICOMMON_NEED_LIBDRM=yes
1811             ;;
1812         xnouveau)
1813             HAVE_GALLIUM_NOUVEAU=yes
1814             PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
1815             gallium_require_drm_loader
1816             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS nouveau"
1817             gallium_check_st "nouveau/drm" "dri-nouveau" "xorg-nouveau" "" "xvmc-nouveau" "vdpau-nouveau"
1818             DRICOMMON_NEED_LIBDRM=yes
1819             ;;
1820         xfreedreno)
1821             HAVE_GALLIUM_FREEDRENO=yes
1822             PKG_CHECK_MODULES([FREEDRENO], [libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
1823             gallium_require_drm_loader
1824             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS freedreno"
1825             gallium_check_st "freedreno/drm" "dri-freedreno" "" "" "" ""
1826             DRICOMMON_NEED_LIBDRM=yes
1827             ;;
1828         xswrast)
1829             HAVE_GALLIUM_SOFTPIPE=yes
1830             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS softpipe"
1831             if test "x$MESA_LLVM" = x1; then
1832                 HAVE_GALLIUM_LLVMPIPE=yes
1833                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1834             fi
1835
1836             if test "x$enable_dri" = xyes; then
1837                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS dri-swrast"
1838             fi
1839             if test "x$enable_vdpau" = xyes; then
1840                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS vdpau-softpipe"
1841             fi
1842             if test "x$enable_xvmc" = xyes; then
1843                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS xvmc-softpipe"
1844             fi
1845             if test "x$enable_vdpau" = xyes -o "x$enable_xvmc" = xyes; then
1846                 NEED_WINSYS_XLIB=yes
1847                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
1848             fi
1849             ;;
1850         *)
1851             AC_MSG_ERROR([Unknown Gallium driver: $driver])
1852             ;;
1853         esac
1854     done
1855 fi
1856
1857 dnl Set LLVM_LIBS - This is done after the driver configuration so
1858 dnl that drivers can add additonal components to LLVM_COMPONENTS.
1859 dnl Previously, gallium drivers were updating LLVM_LIBS directly
1860 dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
1861 dnl this was causing the same libraries to be appear multiple times
1862 dnl in LLVM_LIBS.
1863
1864 if test "x$MESA_LLVM" != x0; then
1865
1866     LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
1867
1868     if test "x$with_llvm_shared_libs" = xyes; then
1869         dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
1870         LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
1871         AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.so"], [llvm_have_one_so=yes])
1872
1873         if test "x$llvm_have_one_so" = xyes; then
1874             dnl LLVM was built using auto*, so there is only one shared object.
1875             LLVM_LIBS="-l$LLVM_SO_NAME"
1876         else
1877             dnl If LLVM was built with CMake, there will be one shared object per
1878             dnl component.
1879             AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.so"],
1880                     [AC_MSG_ERROR([Could not find llvm shared libraries:
1881         Please make sure you have built llvm with the --enable-shared option
1882         and that your llvm libraries are installed in $LLVM_LIBDIR
1883         If you have installed your llvm libraries to a different directory you
1884         can use the --with-llvm-prefix= configure flag to specify this directory.
1885         NOTE: Mesa is attempting to use llvm shared libraries because you have
1886         passed one of the following options to configure:
1887                 --with-llvm-shared-libs
1888                 --enable-opencl
1889         If you do not want to build with llvm shared libraries and instead want to
1890         use llvm static libraries then remove these options from your configure
1891         invocation and reconfigure.])])
1892
1893            dnl We don't need to update LLVM_LIBS in this case because the LLVM
1894            dnl install uses a shared object for each compoenent and we have
1895            dnl already added all of these objects to LLVM_LIBS.
1896         fi
1897     fi
1898 fi
1899
1900 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
1901 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
1902 AM_CONDITIONAL(HAVE_GALLIUM_ILO, test "x$HAVE_GALLIUM_ILO" = xyes)
1903 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
1904 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
1905 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
1906 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
1907 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
1908 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
1909 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
1910
1911 AM_CONDITIONAL(NEED_GALLIUM_SOFTPIPE_DRIVER, test "x$HAVE_GALLIUM_SVGA" = xyes -o \
1912                                                   "x$HAVE_GALLIUM_I915" = xyes -o \
1913                                                   "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
1914 AM_CONDITIONAL(NEED_GALLIUM_LLVMPIPE_DRIVER, test "x$HAVE_GALLIUM_I915" = xyes -o \
1915                                                   "x$HAVE_GALLIUM_SOFTPIPE" = xyes \
1916                                                   && test "x$MESA_LLVM" = x1)
1917
1918 if test "x$enable_gallium_loader" = xyes; then
1919     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/null"
1920
1921     if test "x$enable_gallium_drm_loader" = xyes; then
1922         GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRM"
1923         PKG_CHECK_MODULES([GALLIUM_PIPE_LOADER_XCB], [xcb xcb-dri2],
1924                           pipe_loader_have_xcb=yes, pipe_loader_have_xcb=no)
1925         if test "x$pipe_loader_have_xcb" = xyes; then
1926             GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_XCB"
1927             GALLIUM_PIPE_LOADER_LIBS="$GALLIUM_PIPE_LOADER_LIBS $GALLIUM_PIPE_LOADER_XCB_LIBS $LIBDRM_LIBS"
1928         fi
1929     fi
1930
1931     AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
1932     AC_SUBST([GALLIUM_PIPE_LOADER_LIBS])
1933 fi
1934
1935 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
1936 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
1937 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
1938 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
1939 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
1940 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
1941
1942 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$NEED_NONNULL_WINSYS" = xyes -a \
1943                                             "x$HAVE_GALLIUM_R300" = xyes -o \
1944                                             "x$HAVE_GALLIUM_R600" = xyes -o \
1945                                             "x$HAVE_GALLIUM_RADEONSI" = xyes)
1946 AM_CONDITIONAL(NEED_WINSYS_WRAPPER, test "x$HAVE_GALLIUM_I915" = xyes -o \
1947                                          "x$HAVE_GALLIUM_SVGA" = xyes)
1948 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$NEED_WINSYS_XLIB" = xyes)
1949 AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
1950 AM_CONDITIONAL(USE_R600_LLVM_COMPILER, test x$USE_R600_LLVM_COMPILER = xyes)
1951 AM_CONDITIONAL(HAVE_LOADER_GALLIUM, test x$enable_gallium_loader = xyes)
1952 AM_CONDITIONAL(HAVE_DRM_LOADER_GALLIUM, test x$enable_gallium_drm_loader = xyes)
1953 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
1954 AM_CONDITIONAL(HAVE_MESA_LLVM, test x$MESA_LLVM = x1)
1955
1956 AC_SUBST([ELF_LIB])
1957
1958 AM_CONDITIONAL(DRICOMMON_NEED_LIBDRM, test "x$DRICOMMON_NEED_LIBDRM" = xyes)
1959 AM_CONDITIONAL(HAVE_X11_DRIVER, test "x$enable_xlib_glx" = xyes)
1960 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
1961 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
1962
1963 AM_CONDITIONAL(HAVE_X86_ASM, echo "$DEFINES" | grep 'X86_ASM' >/dev/null 2>&1)
1964 AM_CONDITIONAL(HAVE_X86_64_ASM, echo "$DEFINES" | grep 'X86_64_ASM' >/dev/null 2>&1)
1965 AM_CONDITIONAL(HAVE_SPARC_ASM, echo "$DEFINES" | grep 'SPARC_ASM' >/dev/null 2>&1)
1966
1967 AC_SUBST([VDPAU_MAJOR], 1)
1968 AC_SUBST([VDPAU_MINOR], 0)
1969
1970 AC_SUBST([XVMC_MAJOR], 1)
1971 AC_SUBST([XVMC_MINOR], 0)
1972
1973 AC_SUBST([XA_MAJOR], 2)
1974 AC_SUBST([XA_MINOR], 0)
1975 AC_SUBST([XA_TINY], 0)
1976 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
1977
1978 dnl Restore LDFLAGS and CPPFLAGS
1979 LDFLAGS="$_SAVE_LDFLAGS"
1980 CPPFLAGS="$_SAVE_CPPFLAGS"
1981
1982 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
1983 if test "x$acv_mesa_CLANG" = xyes; then
1984     CFLAGS="$CFLAGS -Qunused-arguments"
1985     CXXFLAGS="$CXXFLAGS -Qunused-arguments"
1986 fi
1987
1988 dnl Add user CFLAGS and CXXFLAGS
1989 CFLAGS="$CFLAGS $USER_CFLAGS"
1990 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
1991
1992 dnl Substitute the config
1993 AC_CONFIG_FILES([Makefile
1994                 src/Makefile
1995                 src/egl/Makefile
1996                 src/egl/drivers/Makefile
1997                 src/egl/drivers/dri2/Makefile
1998                 src/egl/drivers/glx/Makefile
1999                 src/egl/main/Makefile
2000                 src/egl/main/egl.pc
2001                 src/egl/wayland/Makefile
2002                 src/egl/wayland/wayland-drm/Makefile
2003                 src/egl/wayland/wayland-egl/Makefile
2004                 src/egl/wayland/wayland-egl/wayland-egl.pc
2005                 src/gallium/auxiliary/Makefile
2006                 src/gallium/auxiliary/pipe-loader/Makefile
2007                 src/gallium/drivers/Makefile
2008                 src/gallium/drivers/freedreno/Makefile
2009                 src/gallium/drivers/freedreno/a2xx/Makefile
2010                 src/gallium/drivers/freedreno/a3xx/Makefile
2011                 src/gallium/drivers/galahad/Makefile
2012                 src/gallium/drivers/i915/Makefile
2013                 src/gallium/drivers/identity/Makefile
2014                 src/gallium/drivers/ilo/Makefile
2015                 src/gallium/drivers/llvmpipe/Makefile
2016                 src/gallium/drivers/noop/Makefile
2017                 src/gallium/drivers/nouveau/Makefile
2018                 src/gallium/drivers/r300/Makefile
2019                 src/gallium/drivers/r600/Makefile
2020                 src/gallium/drivers/radeon/Makefile
2021                 src/gallium/drivers/radeonsi/Makefile
2022                 src/gallium/drivers/rbug/Makefile
2023                 src/gallium/drivers/softpipe/Makefile
2024                 src/gallium/drivers/svga/Makefile
2025                 src/gallium/drivers/trace/Makefile
2026                 src/gallium/state_trackers/Makefile
2027                 src/gallium/state_trackers/clover/Makefile
2028                 src/gallium/state_trackers/dri/Makefile
2029                 src/gallium/state_trackers/dri/drm/Makefile
2030                 src/gallium/state_trackers/dri/sw/Makefile
2031                 src/gallium/state_trackers/egl/Makefile
2032                 src/gallium/state_trackers/gbm/Makefile
2033                 src/gallium/state_trackers/glx/xlib/Makefile
2034                 src/gallium/state_trackers/osmesa/Makefile
2035                 src/gallium/state_trackers/vdpau/Makefile
2036                 src/gallium/state_trackers/vega/Makefile
2037                 src/gallium/state_trackers/xa/Makefile
2038                 src/gallium/state_trackers/xorg/Makefile
2039                 src/gallium/state_trackers/xvmc/Makefile
2040                 src/gallium/targets/Makefile
2041                 src/gallium/targets/dri-freedreno/Makefile
2042                 src/gallium/targets/dri-i915/Makefile
2043                 src/gallium/targets/dri-ilo/Makefile
2044                 src/gallium/targets/dri-nouveau/Makefile
2045                 src/gallium/targets/dri-swrast/Makefile
2046                 src/gallium/targets/dri-vmwgfx/Makefile
2047                 src/gallium/targets/egl-static/Makefile
2048                 src/gallium/targets/gbm/Makefile
2049                 src/gallium/targets/opencl/Makefile
2050                 src/gallium/targets/osmesa/Makefile
2051                 src/gallium/targets/osmesa/osmesa.pc
2052                 src/gallium/targets/pipe-loader/Makefile
2053                 src/gallium/targets/radeonsi/dri/Makefile
2054                 src/gallium/targets/radeonsi/vdpau/Makefile
2055                 src/gallium/targets/radeonsi/xorg/Makefile
2056                 src/gallium/targets/r300/dri/Makefile
2057                 src/gallium/targets/r300/vdpau/Makefile
2058                 src/gallium/targets/r300/xvmc/Makefile
2059                 src/gallium/targets/r600/dri/Makefile
2060                 src/gallium/targets/r600/vdpau/Makefile
2061                 src/gallium/targets/r600/xorg/Makefile
2062                 src/gallium/targets/r600/xvmc/Makefile
2063                 src/gallium/targets/libgl-xlib/Makefile
2064                 src/gallium/targets/vdpau-nouveau/Makefile
2065                 src/gallium/targets/vdpau-softpipe/Makefile
2066                 src/gallium/targets/xa-vmwgfx/Makefile
2067                 src/gallium/targets/xa-vmwgfx/xatracker.pc
2068                 src/gallium/targets/xorg-i915/Makefile
2069                 src/gallium/targets/xorg-nouveau/Makefile
2070                 src/gallium/targets/xvmc-nouveau/Makefile
2071                 src/gallium/targets/xvmc-softpipe/Makefile
2072                 src/gallium/tests/trivial/Makefile
2073                 src/gallium/tests/unit/Makefile
2074                 src/gallium/winsys/Makefile
2075                 src/gallium/winsys/freedreno/drm/Makefile
2076                 src/gallium/winsys/i915/drm/Makefile
2077                 src/gallium/winsys/i915/sw/Makefile
2078                 src/gallium/winsys/intel/drm/Makefile
2079                 src/gallium/winsys/nouveau/drm/Makefile
2080                 src/gallium/winsys/radeon/drm/Makefile
2081                 src/gallium/winsys/svga/drm/Makefile
2082                 src/gallium/winsys/sw/dri/Makefile
2083                 src/gallium/winsys/sw/fbdev/Makefile
2084                 src/gallium/winsys/sw/null/Makefile
2085                 src/gallium/winsys/sw/wayland/Makefile
2086                 src/gallium/winsys/sw/wrapper/Makefile
2087                 src/gallium/winsys/sw/xlib/Makefile
2088                 src/gbm/Makefile
2089                 src/gbm/main/gbm.pc
2090                 src/glsl/Makefile
2091                 src/glx/Makefile
2092                 src/glx/tests/Makefile
2093                 src/gtest/Makefile
2094                 src/mapi/Makefile
2095                 src/mapi/es1api/Makefile
2096                 src/mapi/es1api/glesv1_cm.pc
2097                 src/mapi/es2api/Makefile
2098                 src/mapi/es2api/glesv2.pc
2099                 src/mapi/glapi/Makefile
2100                 src/mapi/glapi/gen/Makefile
2101                 src/mapi/glapi/tests/Makefile
2102                 src/mapi/shared-glapi/Makefile
2103                 src/mapi/shared-glapi/tests/Makefile
2104                 src/mapi/vgapi/Makefile
2105                 src/mapi/vgapi/vg.pc
2106                 src/mesa/Makefile
2107                 src/mesa/gl.pc
2108                 src/mesa/drivers/dri/dri.pc
2109                 src/mesa/drivers/dri/common/Makefile
2110                 src/mesa/drivers/dri/common/xmlpool/Makefile
2111                 src/mesa/drivers/dri/i915/Makefile
2112                 src/mesa/drivers/dri/i965/Makefile
2113                 src/mesa/drivers/dri/Makefile
2114                 src/mesa/drivers/dri/nouveau/Makefile
2115                 src/mesa/drivers/dri/r200/Makefile
2116                 src/mesa/drivers/dri/radeon/Makefile
2117                 src/mesa/drivers/dri/swrast/Makefile
2118                 src/mesa/drivers/osmesa/Makefile
2119                 src/mesa/drivers/osmesa/osmesa.pc
2120                 src/mesa/drivers/x11/Makefile
2121                 src/mesa/main/tests/Makefile
2122                 src/mesa/main/tests/hash_table/Makefile
2123                 src/mesa/program/Makefile
2124                 src/mesa/x86-64/Makefile
2125                 src/mesa/x86/Makefile])
2126
2127 dnl Sort the dirs alphabetically
2128 GALLIUM_TARGET_DIRS=`echo $GALLIUM_TARGET_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2129 GALLIUM_WINSYS_DIRS=`echo $GALLIUM_WINSYS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2130 GALLIUM_DRIVERS_DIRS=`echo $GALLIUM_DRIVERS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2131 GALLIUM_STATE_TRACKERS_DIRS=`echo $GALLIUM_STATE_TRACKERS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2132
2133 AC_OUTPUT
2134
2135 dnl
2136 dnl Output some configuration info for the user
2137 dnl
2138 echo ""
2139 echo "        prefix:          $prefix"
2140 echo "        exec_prefix:     $exec_prefix"
2141 echo "        libdir:          $libdir"
2142 echo "        includedir:      $includedir"
2143
2144 dnl API info
2145 echo ""
2146 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2147 echo "        OpenVG:          $enable_openvg"
2148
2149 dnl Driver info
2150 echo ""
2151 case "x$enable_osmesa$enable_gallium_osmesa" in
2152 xnoyes)
2153         echo "        OSMesa:          lib$OSMESA_LIB (Gallium)"
2154         ;;
2155 xyesno)
2156         echo "        OSMesa:          lib$OSMESA_LIB"
2157         ;;
2158 xnono)
2159         echo "        OSMesa:          no"
2160         ;;
2161 esac
2162
2163 if test "x$enable_dri" != xno; then
2164         # cleanup the drivers var
2165         dri_dirs=`echo $DRI_DIRS | $SED 's/^ *//;s/  */ /;s/ *$//'`
2166         if test "x$DRI_DIRS" = x; then
2167             echo "        DRI drivers:     no"
2168         else
2169             echo "        DRI drivers:     $dri_dirs"
2170         fi
2171         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
2172 fi
2173
2174 case "x$enable_glx$enable_xlib_glx" in
2175 xyesyes)
2176     echo "        GLX:             Xlib-based"
2177     ;;
2178 xyesno)
2179     echo "        GLX:             DRI-based"
2180     ;;
2181 *)
2182     echo "        GLX:             $enable_glx"
2183     ;;
2184 esac
2185
2186 dnl EGL
2187 echo ""
2188 echo "        EGL:             $enable_egl"
2189 if test "$enable_egl" = yes; then
2190     echo "        EGL platforms:   $egl_platforms"
2191
2192     egl_drivers=""
2193     if test "x$HAVE_EGL_DRIVER_GLX" != "x"; then
2194         egl_drivers="$egl_drivers builtin:egl_glx"
2195     fi
2196     if test "x$HAVE_EGL_DRIVER_DRI2" != "x"; then
2197         egl_drivers="$egl_drivers builtin:egl_dri2"
2198     fi
2199
2200     if test "x$enable_gallium_egl" = xyes; then
2201         echo "        EGL drivers:    ${egl_drivers} egl_gallium"
2202         echo "        EGL Gallium STs:$EGL_CLIENT_APIS"
2203     else
2204         echo "        EGL drivers:    $egl_drivers"
2205     fi
2206 fi
2207
2208 echo ""
2209 if test "x$MESA_LLVM" = x1; then
2210     echo "        llvm:            yes"
2211     echo "        llvm-config:     $LLVM_CONFIG"
2212     echo "        llvm-version:    $LLVM_VERSION"
2213 else
2214     echo "        llvm:            no"
2215 fi
2216
2217 echo ""
2218 if test -n "$with_gallium_drivers"; then
2219     echo "        Gallium:         yes"
2220     echo "        Target dirs:     $GALLIUM_TARGET_DIRS"
2221     echo "        Winsys dirs:     $GALLIUM_WINSYS_DIRS"
2222     echo "        Driver dirs:     $GALLIUM_DRIVERS_DIRS"
2223     echo "        Trackers dirs:   $GALLIUM_STATE_TRACKERS_DIRS"
2224 else
2225     echo "        Gallium:         no"
2226 fi
2227
2228
2229 dnl Libraries
2230 echo ""
2231 echo "        Shared libs:     $enable_shared"
2232 echo "        Static libs:     $enable_static"
2233 echo "        Shared-glapi:    $enable_shared_glapi"
2234
2235 dnl Compiler options
2236 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2237 cflags=`echo $CFLAGS | \
2238     $SED 's/^ *//;s/  */ /;s/ *$//'`
2239 cxxflags=`echo $CXXFLAGS | \
2240     $SED 's/^ *//;s/  */ /;s/ *$//'`
2241 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
2242 echo ""
2243 echo "        CFLAGS:          $cflags"
2244 echo "        CXXFLAGS:        $cxxflags"
2245 echo "        Macros:          $defines"
2246 echo ""
2247 if test "x$MESA_LLVM" = x1; then
2248     echo "        LLVM_CFLAGS:     $LLVM_CFLAGS"
2249     echo "        LLVM_CXXFLAGS:   $LLVM_CXXFLAGS"
2250     echo "        LLVM_CPPFLAGS:   $LLVM_CPPFLAGS"
2251     echo ""
2252 fi
2253 echo "        PYTHON2:         $PYTHON2"
2254
2255 echo ""
2256 echo "        Run '${MAKE-make}' to build Mesa"
2257 echo ""