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 "$DRI_DIRS" -a x"$DRI_DIRS" != xswrast; then
1026         # ... libdrm is required
1027         if test "x$have_libdrm" != xyes; then
1028             AC_MSG_ERROR([DRI drivers requires libdrm >= $LIBDRM_REQUIRED])
1029         fi
1030     fi
1031
1032     # put all the necessary libs together
1033     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIB -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1034     GALLIUM_DRI_LIB_DEPS="$GALLIUM_DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIB -lm $CLOCK_LIB $PTHREAD_LIBS $DLOPEN_LIBS"
1035
1036     DRI_DRIVER_LDFLAGS="-module -avoid-version -shared -Wl,-Bsymbolic"
1037 fi
1038
1039 enable_dricore=no
1040 enable_megadriver=no
1041 for driver in $DRI_DIRS; do
1042     if test $driver != "i965" -a $driver != "nouveau" -a $driver != "i915"; then
1043         enable_dricore=yes
1044     else
1045         enable_megadriver=yes
1046     fi
1047 done
1048
1049 # megadriver wants to use libmesa.la, while non-megadrivers want to
1050 # automatically get libdricore.  Some day hopefully we'll transition
1051 # everything to megadriver.
1052 MEGADRIVER_DRI_LIB_DEPS=$DRI_LIB_DEPS
1053 DRI_LIB_DEPS="\$(top_builddir)/src/mesa/libdricore/libdricore${VERSION}.la $DRI_LIB_DEPS"
1054
1055 AM_CONDITIONAL(NEED_LIBDRICORE, test "x$enable_dricore" = xyes)
1056 AM_CONDITIONAL(NEED_MEGADRIVER, test "x$enable_megadriver" = xyes)
1057 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_xlib_glx" = xyes -o \
1058                                   "x$enable_osmesa" = xyes -o \
1059                                   "x$enable_megadriver" = xyes)
1060 AC_SUBST([EXPAT_INCLUDES])
1061 AC_SUBST([DRI_LIB_DEPS])
1062 AC_SUBST([DRI_DRIVER_LDFLAGS])
1063 AC_SUBST([MEGADRIVER_DRI_LIB_DEPS])
1064 AC_SUBST([GALLIUM_DRI_LIB_DEPS])
1065
1066 case $DRI_DIRS in
1067 *i915*|*i965*)
1068     PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1069
1070     for d in $(echo $DRI_DIRS | sed 's/,/ /g'); do
1071         case $d in
1072         i915)
1073             HAVE_I915_DRI=yes;
1074             ;;
1075         i965)
1076             HAVE_I965_DRI=yes;
1077             ;;
1078         esac
1079     done
1080
1081     ;;
1082 esac
1083
1084 case $DRI_DIRS in
1085 *nouveau*)
1086     PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1087     HAVE_NOUVEAU_DRI=yes;
1088     ;;
1089 esac
1090
1091 case $DRI_DIRS in
1092 *radeon*|*r200*)
1093     PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1094
1095     for d in $(echo $DRI_DIRS | sed 's/,/ /g'); do
1096         case $d in
1097         radeon)
1098             HAVE_RADEON_DRI=yes;
1099             ;;
1100         r200)
1101             HAVE_R200_DRI=yes;
1102             ;;
1103         esac
1104     done
1105
1106     ;;
1107 esac
1108
1109 case $DRI_DIRS in
1110 *swrast*)
1111     HAVE_SWRAST_DRI=yes;
1112     ;;
1113 esac
1114
1115 dnl
1116 dnl OSMesa configuration
1117 dnl
1118
1119 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1120 AC_ARG_WITH([osmesa-bits],
1121     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1122         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1123     [osmesa_bits="$withval"],
1124     [osmesa_bits=8])
1125 if test "x$osmesa_bits" != x8; then
1126     if test "x$enable_dri" = xyes -o "x$enable_glx" = xyes; then
1127         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1128         osmesa_bits=8
1129     fi
1130 fi
1131 case "x$osmesa_bits" in
1132 x8)
1133     OSMESA_LIB="${OSMESA_LIB}"
1134     ;;
1135 x16|x32)
1136     OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1137     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1138     ;;
1139 *)
1140     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1141     ;;
1142 esac
1143
1144 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1145     # only link libraries with osmesa if shared
1146     if test "$enable_static" = no; then
1147         OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1148     else
1149         OSMESA_LIB_DEPS=""
1150     fi
1151     OSMESA_MESA_DEPS=""
1152     OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1153 fi
1154
1155 AC_SUBST([OSMESA_LIB_DEPS])
1156 AC_SUBST([OSMESA_MESA_DEPS])
1157 AC_SUBST([OSMESA_PC_REQ])
1158 AC_SUBST([OSMESA_PC_LIB_PRIV])
1159
1160 dnl
1161 dnl gbm configuration
1162 dnl
1163 if test "x$enable_gbm" = xauto; then
1164     case "$with_egl_platforms" in
1165         *drm*)
1166             enable_gbm=yes ;;
1167          *)
1168             enable_gbm=no ;;
1169     esac
1170 fi
1171 if test "x$enable_gbm" = xyes; then
1172     PKG_CHECK_MODULES([LIBUDEV], [libudev], [],
1173                       AC_MSG_ERROR([gbm needs udev]))
1174
1175     if test "x$enable_dri" = xyes; then
1176         GBM_BACKEND_DIRS="$GBM_BACKEND_DIRS dri"
1177         if test "x$enable_shared_glapi" = xno; then
1178             AC_MSG_ERROR([gbm_dri requires --enable-shared-glapi])
1179         fi
1180     fi
1181 fi
1182 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1183 GBM_PC_REQ_PRIV="libudev"
1184 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1185 AC_SUBST([GBM_PC_REQ_PRIV])
1186 AC_SUBST([GBM_PC_LIB_PRIV])
1187
1188 dnl
1189 dnl EGL configuration
1190 dnl
1191 EGL_CLIENT_APIS=""
1192
1193 if test "x$enable_egl" = xyes; then
1194     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1195
1196     AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1197
1198     if test "$enable_static" != yes; then
1199         # build egl_glx when libGL is built
1200         PKG_CHECK_MODULES([LIBUDEV], [libudev > 150],
1201                           [have_libudev=yes],[have_libudev=no])
1202         if test "$have_libudev" = yes; then
1203             DEFINES="$DEFINES -DHAVE_LIBUDEV"
1204         fi
1205
1206         if test "x$enable_dri" = xyes; then
1207             HAVE_EGL_DRIVER_DRI2=1
1208         fi
1209
1210     fi
1211 fi
1212 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
1213 AC_SUBST([EGL_LIB_DEPS])
1214
1215 dnl
1216 dnl EGL Gallium configuration
1217 dnl
1218 if test "x$enable_gallium_egl" = xyes; then
1219     if test "x$with_gallium_drivers" = x; then
1220         AC_MSG_ERROR([cannot enable egl_gallium without Gallium])
1221     fi
1222     if test "x$enable_egl" = xno; then
1223         AC_MSG_ERROR([cannot enable egl_gallium without EGL])
1224     fi
1225     if test "x$have_libdrm" != xyes; then
1226         AC_MSG_ERROR([egl_gallium requires libdrm >= $LIBDRM_REQUIRED])
1227     fi
1228
1229     GALLIUM_STATE_TRACKERS_DIRS="egl $GALLIUM_STATE_TRACKERS_DIRS"
1230     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS egl-static"
1231 fi
1232 AM_CONDITIONAL(HAVE_GALLIUM_EGL, test "x$enable_gallium_egl" = xyes)
1233
1234 dnl
1235 dnl gbm Gallium configuration
1236 dnl
1237 if test "x$enable_gallium_gbm" = xauto; then
1238     case "$enable_gbm$enable_gallium_egl$enable_dri$with_egl_platforms" in
1239         yesyesyes*drm*)
1240             enable_gallium_gbm=yes ;;
1241          *)
1242             enable_gallium_gbm=no ;;
1243     esac
1244 fi
1245 if test "x$enable_gallium_gbm" = xyes; then
1246     if test "x$with_gallium_drivers" = x; then
1247         AC_MSG_ERROR([cannot enable gbm_gallium without Gallium])
1248     fi
1249     if test "x$enable_gbm" = xno; then
1250         AC_MSG_ERROR([cannot enable gbm_gallium without gbm])
1251     fi
1252     # gbm_gallium abuses DRI_LIB_DEPS to link.  Make sure it is set.
1253     if test "x$enable_dri" = xno; then
1254         AC_MSG_ERROR([gbm_gallium requires --enable-dri to build])
1255     fi
1256
1257     GALLIUM_STATE_TRACKERS_DIRS="gbm $GALLIUM_STATE_TRACKERS_DIRS"
1258     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS gbm"
1259     enable_gallium_loader=yes
1260 fi
1261 AM_CONDITIONAL(HAVE_GALLIUM_GBM, test "x$enable_gallium_gbm" = xyes)
1262
1263 dnl
1264 dnl X.Org DDX configuration
1265 dnl
1266 if test "x$enable_xorg" = xyes; then
1267     PKG_CHECK_MODULES([XORG], [xorg-server >= 1.6.0])
1268     PKG_CHECK_MODULES([LIBDRM_XORG], [libdrm >= $LIBDRM_XORG_REQUIRED])
1269     PKG_CHECK_MODULES([LIBKMS_XORG], [libkms >= $LIBKMS_XORG_REQUIRED])
1270     PKG_CHECK_MODULES(XEXT, [xextproto >= 7.0.99.1],
1271         HAVE_XEXTPROTO_71="yes"; DEFINES="$DEFINES -DHAVE_XEXTPROTO_71",
1272         HAVE_XEXTPROTO_71="no")
1273     GALLIUM_STATE_TRACKERS_DIRS="xorg $GALLIUM_STATE_TRACKERS_DIRS"
1274 fi
1275 AM_CONDITIONAL(HAVE_ST_XORG, test "x$enable_xorg" = xyes)
1276
1277 dnl
1278 dnl XA configuration
1279 dnl
1280 if test "x$enable_xa" = xyes; then
1281     GALLIUM_STATE_TRACKERS_DIRS="xa $GALLIUM_STATE_TRACKERS_DIRS"
1282 fi
1283 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1284
1285 dnl
1286 dnl OpenVG configuration
1287 dnl
1288 VG_LIB_DEPS=""
1289
1290 if test "x$enable_openvg" = xyes; then
1291     if test "x$enable_egl" = xno; then
1292         AC_MSG_ERROR([cannot enable OpenVG without EGL])
1293     fi
1294     if test "x$with_gallium_drivers" = x; then
1295         AC_MSG_ERROR([cannot enable OpenVG without Gallium])
1296     fi
1297     if test "x$enable_gallium_egl" = xno; then
1298         AC_MSG_ERROR([cannot enable OpenVG without egl_gallium])
1299     fi
1300
1301     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(VG_LIB)'
1302     VG_LIB_DEPS="$VG_LIB_DEPS $SELINUX_LIBS $PTHREAD_LIBS"
1303     GALLIUM_STATE_TRACKERS_DIRS="vega $GALLIUM_STATE_TRACKERS_DIRS"
1304     VG_PC_LIB_PRIV="-lm $CLOCK_LIB $PTHREAD_LIBS $DLOPEN_LIBS"
1305     AC_SUBST([VG_PC_LIB_PRIV])
1306 fi
1307 AM_CONDITIONAL(HAVE_OPENVG, test "x$enable_openvg" = xyes)
1308
1309 dnl
1310 dnl Gallium G3DVL configuration
1311 dnl
1312 if test -n "$with_gallium_drivers"; then
1313     if test "x$enable_xvmc" = xauto; then
1314         PKG_CHECK_EXISTS([xvmc], [enable_xvmc=yes], [enable_xvmc=no])
1315     fi
1316
1317     if test "x$enable_vdpau" = xauto; then
1318         PKG_CHECK_EXISTS([vdpau], [enable_vdpau=yes], [enable_vdpau=no])
1319     fi
1320 fi
1321
1322 if test "x$enable_xvmc" = xyes; then
1323     PKG_CHECK_MODULES([XVMC], [xvmc >= 1.0.6 x11-xcb xcb-dri2 >= 1.8])
1324     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS xvmc"
1325 fi
1326 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
1327
1328 if test "x$enable_vdpau" = xyes; then
1329     PKG_CHECK_MODULES([VDPAU], [vdpau >= 0.4.1 x11-xcb xcb-dri2 >= 1.8])
1330     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS vdpau"
1331 fi
1332 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
1333
1334 dnl
1335 dnl OpenCL configuration
1336 dnl
1337
1338 AC_ARG_WITH([libclc-path],
1339    [AS_HELP_STRING([--with-libclc-path],
1340          [DEPRECATED: See http://dri.freedesktop.org/wiki/GalliumCompute#How_to_Install])],
1341    [LIBCLC_PATH="$withval"],
1342    [LIBCLC_PATH=""])
1343
1344 if test "x$LIBCLC_PATH" != x; then
1345    AC_MSG_ERROR([The --with-libclc-path option has been deprecated.
1346                   Please review the updated build instructions for clover:
1347                   http://dri.freedesktop.org/wiki/GalliumCompute])
1348 fi
1349
1350
1351 AC_ARG_WITH([clang-libdir],
1352    [AS_HELP_STRING([--with-clang-libdir],
1353          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
1354    [CLANG_LIBDIR="$withval"],
1355    [CLANG_LIBDIR=""])
1356
1357 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
1358
1359 if test "x$enable_opencl" = xyes; then
1360     if test "x$with_gallium_drivers" = x; then
1361         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
1362     fi
1363
1364     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
1365         AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
1366     fi
1367
1368     if test "x$have_libclc" = xno; then
1369         AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
1370                     Make sure the directory containing libclc.pc is specified in your
1371                     PKG_CONFIG_PATH environment variable.
1372                     By default libclc.pc is installed to /usr/local/share/pkgconfig/])
1373     else
1374         LIBCLC_INCLUDEDIR=`pkg-config --variable=includedir libclc`
1375         LIBCLC_LIBEXECDIR=`pkg-config --variable=libexecdir libclc`
1376         AC_SUBST([LIBCLC_INCLUDEDIR])
1377         AC_SUBST([LIBCLC_LIBEXECDIR])
1378     fi
1379
1380     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS clover"
1381     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS opencl"
1382     enable_gallium_loader=yes
1383
1384     if test "x$enable_opencl_icd" = xyes; then
1385         OPENCL_LIBNAME="MesaOpenCL"
1386     else
1387         OPENCL_LIBNAME="OpenCL"
1388     fi
1389 fi
1390 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
1391 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
1392 AC_SUBST([OPENCL_LIBNAME])
1393
1394 dnl
1395 dnl Gallium configuration
1396 dnl
1397 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
1398
1399 AC_SUBST([LLVM_BINDIR])
1400 AC_SUBST([LLVM_CFLAGS])
1401 AC_SUBST([LLVM_CPPFLAGS])
1402 AC_SUBST([LLVM_CXXFLAGS])
1403 AC_SUBST([LLVM_LIBDIR])
1404 AC_SUBST([LLVM_LIBS])
1405 AC_SUBST([LLVM_LDFLAGS])
1406 AC_SUBST([LLVM_INCLUDEDIR])
1407 AC_SUBST([LLVM_VERSION])
1408 AC_SUBST([CLANG_RESOURCE_DIR])
1409
1410 case "x$enable_opengl$enable_gles1$enable_gles2" in
1411 x*yes*)
1412     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
1413     ;;
1414 esac
1415
1416 AC_SUBST([VG_LIB_DEPS])
1417 AC_SUBST([EGL_CLIENT_APIS])
1418
1419 dnl
1420 dnl EGL Platforms configuration
1421 dnl
1422 AC_ARG_WITH([egl-platforms],
1423     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
1424         [comma delimited native platforms libEGL supports, e.g.
1425         "x11,drm" @<:@default=auto@:>@])],
1426     [with_egl_platforms="$withval"],
1427     [if test "x$enable_egl" = xyes; then
1428         with_egl_platforms="x11"
1429     else
1430         with_egl_platforms=""
1431     fi])
1432
1433 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
1434     AC_MSG_ERROR([cannot build egl state tracker without EGL library])
1435 fi
1436
1437 # Do per-EGL platform setups and checks
1438 egl_platforms=`IFS=', '; echo $with_egl_platforms`
1439 for plat in $egl_platforms; do
1440         case "$plat" in
1441         wayland)
1442                 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= 1.2.0 wayland-server >= 1.2.0])
1443                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/wayland"
1444
1445                 WAYLAND_PREFIX=`$PKG_CONFIG --variable=prefix wayland-client`
1446                 AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner],,
1447                              [${WAYLAND_PREFIX}/bin$PATH_SEPARATOR$PATH])
1448                 ;;
1449
1450         x11)
1451                 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb-dri2 >= 1.8 xcb-xfixes])
1452
1453                 if test "x$enable_glx" = xyes; then
1454                         HAVE_EGL_DRIVER_GLX=1
1455                 fi
1456                 ;;
1457
1458         drm)
1459                 test "x$enable_gbm" = "xno" &&
1460                         AC_MSG_ERROR([EGL platform drm needs gbm])
1461                 ;;
1462
1463         android|fbdev|gdi|null)
1464                 ;;
1465
1466         *)
1467                 AC_MSG_ERROR([EGL platform '$plat' does not exist])
1468                 ;;
1469         esac
1470
1471         case "$plat$have_libudev" in
1472                 waylandno|drmno)
1473                     AC_MSG_ERROR([cannot build $plat platfrom without udev]) ;;
1474         esac
1475 done
1476
1477 # libEGL wants to default to the first platform specified in
1478 # ./configure.  parse that here.
1479 if test "x$egl_platforms" != "x"; then
1480     FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr 'a-z' 'A-Z'`
1481     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
1482 else
1483     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
1484 fi
1485
1486 if echo "$egl_platforms" | grep 'x11' >/dev/null 2>&1; then
1487     NEED_WINSYS_XLIB=yes
1488 fi
1489 AM_CONDITIONAL(HAVE_EGL_PLATFORM_X11, echo "$egl_platforms" | grep 'x11' >/dev/null 2>&1)
1490 AM_CONDITIONAL(HAVE_EGL_PLATFORM_WAYLAND, echo "$egl_platforms" | grep 'wayland' >/dev/null 2>&1)
1491 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep 'drm' >/dev/null 2>&1)
1492 AM_CONDITIONAL(HAVE_EGL_PLATFORM_FBDEV, echo "$egl_platforms" | grep 'fbdev' >/dev/null 2>&1)
1493 AM_CONDITIONAL(HAVE_EGL_PLATFORM_NULL, echo "$egl_platforms" | grep 'null' >/dev/null 2>&1)
1494
1495 AM_CONDITIONAL(HAVE_EGL_DRIVER_DRI2, test "x$HAVE_EGL_DRIVER_DRI2" != "x")
1496 AM_CONDITIONAL(HAVE_EGL_DRIVER_GLX, test "x$HAVE_EGL_DRIVER_GLX" != "x")
1497
1498 AC_SUBST([EGL_NATIVE_PLATFORM])
1499 AC_SUBST([EGL_CFLAGS])
1500
1501 # If we don't have the X11 platform, set this define so we don't try to include
1502 # the X11 headers.
1503 if ! echo "$egl_platforms" | grep -q 'x11'; then
1504     DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
1505     GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
1506 fi
1507
1508 AC_ARG_WITH([egl-driver-dir],
1509     [AS_HELP_STRING([--with-egl-driver-dir=DIR],
1510                     [directory for EGL drivers [[default=${libdir}/egl]]])],
1511     [EGL_DRIVER_INSTALL_DIR="$withval"],
1512     [EGL_DRIVER_INSTALL_DIR='${libdir}/egl'])
1513 AC_SUBST([EGL_DRIVER_INSTALL_DIR])
1514
1515 AC_ARG_WITH([xorg-driver-dir],
1516     [AS_HELP_STRING([--with-xorg-driver-dir=DIR],
1517                     [Default xorg driver directory[[default=${libdir}/xorg/modules/drivers]]])],
1518     [XORG_DRIVER_INSTALL_DIR="$withval"],
1519     [XORG_DRIVER_INSTALL_DIR="${libdir}/xorg/modules/drivers"])
1520 AC_SUBST([XORG_DRIVER_INSTALL_DIR])
1521
1522 AC_ARG_WITH([max-width],
1523     [AS_HELP_STRING([--with-max-width=N],
1524                     [Maximum framebuffer width (4096)])],
1525     [DEFINES="${DEFINES} -DMAX_WIDTH=${withval}";
1526      AS_IF([test "${withval}" -gt "4096"],
1527            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1528 )
1529 AC_ARG_WITH([max-height],
1530     [AS_HELP_STRING([--with-max-height=N],
1531                     [Maximum framebuffer height (4096)])],
1532     [DEFINES="${DEFINES} -DMAX_HEIGHT=${withval}";
1533      AS_IF([test "${withval}" -gt "4096"],
1534            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1535 )
1536
1537 dnl
1538 dnl Gallium LLVM
1539 dnl
1540 AC_ARG_ENABLE([gallium-llvm],
1541     [AS_HELP_STRING([--enable-gallium-llvm],
1542         [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1543     [enable_gallium_llvm="$enableval"],
1544     [enable_gallium_llvm=auto])
1545
1546 AC_ARG_WITH([llvm-shared-libs],
1547     [AS_HELP_STRING([--with-llvm-shared-libs],
1548         [link with LLVM shared libraries @<:@default=disabled@:>@])],
1549     [],
1550     [with_llvm_shared_libs=no])
1551 AS_IF([test x$enable_opencl = xyes],
1552     [
1553         if test "x$with_llvm_shared_libs" != xyes; then
1554             AC_MSG_ERROR([OpenCL requires LLVM shared libraries])
1555         fi
1556     ])
1557
1558 AC_ARG_WITH([llvm-prefix],
1559     [AS_HELP_STRING([--with-llvm-prefix],
1560         [Prefix for LLVM installations in non-standard locations])],
1561     [llvm_prefix="$withval"],
1562     [llvm_prefix=""])
1563
1564
1565 # Call this inside ` ` to get the return value.
1566 # $1 is the llvm-config command with arguments.
1567 strip_unwanted_llvm_flags() {
1568     # Use \> (marks the end of the word)
1569     echo `$1` | sed \
1570         -e 's/-DNDEBUG\>//g' \
1571         -e 's/-pedantic\>//g' \
1572         -e 's/-Wcovered-switch-default\>//g' \
1573         -e 's/-O.\>//g' \
1574         -e 's/-g\>//g' \
1575         -e 's/-Wall\>//g' \
1576         -e 's/-fomit-frame-pointer\>//g'
1577 }
1578
1579
1580 if test "x$with_gallium_drivers" = x; then
1581     enable_gallium_llvm=no
1582 fi
1583 if test "x$enable_gallium_llvm" = xauto; then
1584     case "$host_cpu" in
1585     i*86|x86_64|amd64) enable_gallium_llvm=yes;;
1586     esac
1587 fi
1588 if test "x$enable_gallium_llvm" = xyes; then
1589     if test "x$llvm_prefix" != x; then
1590         AC_PATH_PROG([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
1591     else
1592         AC_PATH_PROG([LLVM_CONFIG], [llvm-config], [no])
1593     fi
1594
1595     if test "x$LLVM_CONFIG" != xno; then
1596         LLVM_VERSION=`$LLVM_CONFIG --version | sed 's/svn.*//g'`
1597         LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1598         LLVM_BINDIR=`$LLVM_CONFIG --bindir`
1599         LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
1600         LLVM_CFLAGS=$LLVM_CPPFLAGS   # CPPFLAGS seem to be sufficient
1601         LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
1602         LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
1603         LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
1604
1605         AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
1606             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
1607         AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
1608             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
1609
1610         if test "x${LLVM_VERSION_MAJOR}" != x; then
1611             LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
1612         else
1613             LLVM_VERSION_INT=`echo $LLVM_VERSION | sed -e 's/\([[0-9]]\)\.\([[0-9]]\)/\10\2/g'`
1614         fi
1615
1616         LLVM_COMPONENTS="engine bitwriter"
1617         if $LLVM_CONFIG --components | grep -qw 'mcjit'; then
1618             LLVM_COMPONENTS="${LLVM_COMPONENTS} mcjit"
1619         fi
1620
1621         if test "x$enable_opencl" = xyes; then
1622             LLVM_COMPONENTS="${LLVM_COMPONENTS} ipo linker instrumentation"
1623             # LLVM 3.3 >= 177971 requires IRReader
1624             if $LLVM_CONFIG --components | grep -qw 'irreader'; then
1625                 LLVM_COMPONENTS="${LLVM_COMPONENTS} irreader"
1626             fi
1627             # LLVM 3.4 requires Option
1628             if $LLVM_CONFIG --components | grep -qw 'option'; then
1629                 LLVM_COMPONENTS="${LLVM_COMPONENTS} option"
1630             fi
1631         fi
1632         DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT"
1633         MESA_LLVM=1
1634
1635         dnl Check for Clang internal headers
1636         if test "x$enable_opencl" = xyes; then
1637             if test "x$CLANG_LIBDIR" = x; then
1638                 CLANG_LIBDIR=${LLVM_LIBDIR}
1639             fi
1640             CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
1641             AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
1642                 [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
1643         fi
1644     else
1645         MESA_LLVM=0
1646         LLVM_VERSION_INT=0
1647     fi
1648 else
1649     MESA_LLVM=0
1650     LLVM_VERSION_INT=0
1651 fi
1652
1653 dnl Directory for XVMC libs
1654 AC_ARG_WITH([xvmc-libdir],
1655     [AS_HELP_STRING([--with-xvmc-libdir=DIR],
1656         [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
1657     [XVMC_LIB_INSTALL_DIR="$withval"],
1658     [XVMC_LIB_INSTALL_DIR='${libdir}'])
1659 AC_SUBST([XVMC_LIB_INSTALL_DIR])
1660
1661 dnl
1662 dnl Gallium Tests
1663 dnl
1664 if test "x$enable_gallium_tests" = xyes; then
1665     enable_gallium_loader=yes
1666 fi
1667 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
1668
1669 if test "x$enable_gallium_loader" = xyes; then
1670     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS pipe-loader"
1671 fi
1672 AM_CONDITIONAL(NEED_GALLIUM_LOADER, test "x$enable_gallium_loader" = xyes)
1673
1674 dnl Directory for VDPAU libs
1675 AC_ARG_WITH([vdpau-libdir],
1676     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
1677         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
1678     [VDPAU_LIB_INSTALL_DIR="$withval"],
1679     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
1680 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
1681
1682 dnl Directory for OpenCL libs
1683 AC_ARG_WITH([opencl-libdir],
1684     [AS_HELP_STRING([--with-opencl-libdir=DIR],
1685         [directory for auxiliary libraries used by the OpenCL implementation @<:@default=${libdir}/opencl@:>@])],
1686     [OPENCL_LIB_INSTALL_DIR="$withval"],
1687     [OPENCL_LIB_INSTALL_DIR='${libdir}/opencl'])
1688 AC_SUBST([OPENCL_LIB_INSTALL_DIR])
1689
1690 dnl
1691 dnl Gallium helper functions
1692 dnl
1693 gallium_check_st() {
1694     if test "x$NEED_NONNULL_WINSYS" = xyes; then
1695          if test "x$have_libdrm" != xyes; then
1696             AC_MSG_ERROR([DRI or Xorg DDX requires libdrm >= $LIBDRM_REQUIRED])
1697          fi
1698          GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS $1"
1699     fi
1700     if test "x$enable_dri" = xyes && test "x$2" != x; then
1701          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $2"
1702     fi
1703     if test "x$enable_xorg" = xyes && test "x$3" != x; then
1704          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $3"
1705     fi
1706     if test "x$enable_xa" = xyes && test "x$4" != x; then
1707          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $4"
1708     fi
1709     if test "x$enable_xvmc" = xyes && test "x$5" != x; then
1710          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $5"
1711     fi
1712     if test "x$enable_vdpau" = xyes && test "x$6" != x; then
1713          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $6"
1714     fi
1715 }
1716
1717 gallium_require_llvm() {
1718     if test "x$MESA_LLVM" = x0; then
1719         case "$host_cpu" in
1720         i*86|x86_64|amd64) AC_MSG_ERROR([LLVM is required to build $1 on x86 and x86_64]);;
1721         esac
1722     fi
1723 }
1724
1725 gallium_require_drm_loader() {
1726     if test "x$enable_gallium_loader" = xyes; then
1727         PKG_CHECK_MODULES([LIBUDEV], [libudev], [],
1728                           AC_MSG_ERROR([Gallium drm loader requires libudev]))
1729         if test "x$have_libdrm" != xyes; then
1730             AC_MSG_ERROR([Gallium drm loader requires libdrm >= $LIBDRM_REQUIRED])
1731         fi
1732         enable_gallium_drm_loader=yes
1733     fi
1734 }
1735
1736 radeon_llvm_check() {
1737     LLVM_REQUIRED_VERSION_MAJOR="3"
1738     LLVM_REQUIRED_VERSION_MINOR="3"
1739     if test "$LLVM_VERSION_INT" -lt "${LLVM_REQUIRED_VERSION_MAJOR}0${LLVM_REQUIRED_VERSION_MINOR}"; then
1740         AC_MSG_ERROR([LLVM $LLVM_REQUIRED_VERSION_MAJOR.$LLVM_REQUIRED_VERSION_MINOR or newer is required for r600g and radeonsi.])
1741     fi
1742     if test true && $LLVM_CONFIG --targets-built | grep -qvw 'R600' ; then
1743         AC_MSG_ERROR([LLVM R600 Target not enabled.  You can enable it when building the LLVM
1744                       sources with the --enable-experimental-targets=R600
1745                       configure flag])
1746     fi
1747     LLVM_COMPONENTS="${LLVM_COMPONENTS} r600 bitreader ipo"
1748     NEED_RADEON_LLVM=yes
1749     AC_CHECK_LIB([elf], [elf_memory], [ELF_LIB=-lelf],
1750                                  [AC_MSG_ERROR([radeonsi and r600g require libelf when using LLVM])])
1751 }
1752
1753 dnl Gallium drivers
1754 if test "x$enable_dri" = xyes -o "x$enable_xorg" = xyes -o \
1755         "x$enable_xa" = xyes -o "x$enable_xvmc" = xyes -o \
1756         "x$enable_vdpau" = xyes; then
1757     NEED_NONNULL_WINSYS=yes
1758 fi
1759 AM_CONDITIONAL(NEED_NONNULL_WINSYS, test "x$NEED_NONNULL_WINSYS" = xyes)
1760
1761 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
1762 if test "x$with_gallium_drivers" != x; then
1763     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
1764     for driver in $gallium_drivers; do
1765         case "x$driver" in
1766         xsvga)
1767             HAVE_GALLIUM_SVGA=yes
1768             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga softpipe"
1769             gallium_check_st "svga/drm" "dri-vmwgfx" "" "xa-vmwgfx"
1770             ;;
1771         xi915)
1772             HAVE_GALLIUM_I915=yes
1773             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1774             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915 softpipe"
1775             if test "x$MESA_LLVM" = x1; then
1776                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1777             fi
1778             GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"
1779             gallium_check_st "i915/drm" "dri-i915" "xorg-i915"
1780             ;;
1781         xilo)
1782             HAVE_GALLIUM_ILO=yes
1783             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1784             gallium_require_drm_loader
1785             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS ilo"
1786             gallium_check_st "intel/drm" "dri-ilo"
1787             ;;
1788         xr300)
1789             HAVE_GALLIUM_R300=yes
1790             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1791             gallium_require_llvm "Gallium R300"
1792             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
1793             gallium_check_st "radeon/drm" "r300/dri" "" "" "r300/xvmc" "r300/vdpau"
1794             ;;
1795         xr600)
1796             HAVE_GALLIUM_R600=yes
1797             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1798             gallium_require_drm_loader
1799             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r600"
1800             if test "x$enable_r600_llvm" = xyes -o "x$enable_opencl" = xyes; then
1801                 radeon_llvm_check
1802                 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
1803             fi
1804             if test "x$enable_r600_llvm" = xyes; then
1805                 USE_R600_LLVM_COMPILER=yes;
1806             fi
1807             if test "x$enable_opencl" = xyes; then
1808                 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
1809             fi
1810             gallium_check_st "radeon/drm" "r600/dri" "r600/xorg" "" "r600/xvmc" "r600/vdpau"
1811             ;;
1812         xradeonsi)
1813             HAVE_GALLIUM_RADEONSI=yes
1814             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1815             gallium_require_drm_loader
1816             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS radeonsi"
1817             radeon_llvm_check
1818             gallium_check_st "radeon/drm" "radeonsi/dri" "radeonsi/xorg" "" "" "radeonsi/vdpau" ""
1819             ;;
1820         xnouveau)
1821             HAVE_GALLIUM_NOUVEAU=yes
1822             PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
1823             gallium_require_drm_loader
1824             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS nouveau"
1825             gallium_check_st "nouveau/drm" "dri-nouveau" "xorg-nouveau" "" "xvmc-nouveau" "vdpau-nouveau"
1826             ;;
1827         xfreedreno)
1828             HAVE_GALLIUM_FREEDRENO=yes
1829             PKG_CHECK_MODULES([FREEDRENO], [libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
1830             gallium_require_drm_loader
1831             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS freedreno"
1832             gallium_check_st "freedreno/drm" "dri-freedreno" "" "" "" ""
1833             ;;
1834         xswrast)
1835             HAVE_GALLIUM_SOFTPIPE=yes
1836             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS softpipe"
1837             if test "x$MESA_LLVM" = x1; then
1838                 HAVE_GALLIUM_LLVMPIPE=yes
1839                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1840             fi
1841
1842             if test "x$enable_dri" = xyes; then
1843                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS dri-swrast"
1844             fi
1845             if test "x$enable_vdpau" = xyes; then
1846                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS vdpau-softpipe"
1847             fi
1848             if test "x$enable_xvmc" = xyes; then
1849                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS xvmc-softpipe"
1850             fi
1851             if test "x$enable_vdpau" = xyes -o "x$enable_xvmc" = xyes; then
1852                 NEED_WINSYS_XLIB=yes
1853                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
1854             fi
1855             ;;
1856         *)
1857             AC_MSG_ERROR([Unknown Gallium driver: $driver])
1858             ;;
1859         esac
1860     done
1861 fi
1862
1863 dnl Set LLVM_LIBS - This is done after the driver configuration so
1864 dnl that drivers can add additonal components to LLVM_COMPONENTS.
1865 dnl Previously, gallium drivers were updating LLVM_LIBS directly
1866 dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
1867 dnl this was causing the same libraries to be appear multiple times
1868 dnl in LLVM_LIBS.
1869
1870 if test "x$MESA_LLVM" != x0; then
1871
1872     LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
1873
1874     if test "x$with_llvm_shared_libs" = xyes; then
1875         dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
1876         LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
1877         AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.so"], [llvm_have_one_so=yes])
1878
1879         if test "x$llvm_have_one_so" = xyes; then
1880             dnl LLVM was built using auto*, so there is only one shared object.
1881             LLVM_LIBS="-l$LLVM_SO_NAME"
1882         else
1883             dnl If LLVM was built with CMake, there will be one shared object per
1884             dnl component.
1885             AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.so"],
1886                     [AC_MSG_ERROR([Could not find llvm shared libraries:
1887         Please make sure you have built llvm with the --enable-shared option
1888         and that your llvm libraries are installed in $LLVM_LIBDIR
1889         If you have installed your llvm libraries to a different directory you
1890         can use the --with-llvm-prefix= configure flag to specify this directory.
1891         NOTE: Mesa is attempting to use llvm shared libraries because you have
1892         passed one of the following options to configure:
1893                 --with-llvm-shared-libs
1894                 --enable-opencl
1895         If you do not want to build with llvm shared libraries and instead want to
1896         use llvm static libraries then remove these options from your configure
1897         invocation and reconfigure.])])
1898
1899            dnl We don't need to update LLVM_LIBS in this case because the LLVM
1900            dnl install uses a shared object for each compoenent and we have
1901            dnl already added all of these objects to LLVM_LIBS.
1902         fi
1903     fi
1904 fi
1905
1906 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
1907 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
1908 AM_CONDITIONAL(HAVE_GALLIUM_ILO, test "x$HAVE_GALLIUM_ILO" = xyes)
1909 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
1910 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
1911 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
1912 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
1913 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
1914 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
1915 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
1916
1917 AM_CONDITIONAL(NEED_GALLIUM_SOFTPIPE_DRIVER, test "x$HAVE_GALLIUM_SVGA" = xyes -o \
1918                                                   "x$HAVE_GALLIUM_I915" = xyes -o \
1919                                                   "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
1920 AM_CONDITIONAL(NEED_GALLIUM_LLVMPIPE_DRIVER, test "x$HAVE_GALLIUM_I915" = xyes -o \
1921                                                   "x$HAVE_GALLIUM_SOFTPIPE" = xyes \
1922                                                   && test "x$MESA_LLVM" = x1)
1923
1924 if test "x$enable_gallium_loader" = xyes; then
1925     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/null"
1926
1927     if test "x$enable_gallium_drm_loader" = xyes; then
1928         GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRM"
1929         PKG_CHECK_MODULES([GALLIUM_PIPE_LOADER_XCB], [xcb xcb-dri2],
1930                           pipe_loader_have_xcb=yes, pipe_loader_have_xcb=no)
1931         if test "x$pipe_loader_have_xcb" = xyes; then
1932             GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_XCB"
1933             GALLIUM_PIPE_LOADER_LIBS="$GALLIUM_PIPE_LOADER_LIBS $GALLIUM_PIPE_LOADER_XCB_LIBS $LIBDRM_LIBS"
1934         fi
1935     fi
1936
1937     AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
1938     AC_SUBST([GALLIUM_PIPE_LOADER_LIBS])
1939 fi
1940
1941 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
1942 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
1943 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
1944 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
1945 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
1946 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
1947
1948 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$NEED_NONNULL_WINSYS" = xyes -a \
1949                                             "x$HAVE_GALLIUM_R300" = xyes -o \
1950                                             "x$HAVE_GALLIUM_R600" = xyes -o \
1951                                             "x$HAVE_GALLIUM_RADEONSI" = xyes)
1952 AM_CONDITIONAL(NEED_WINSYS_WRAPPER, test "x$HAVE_GALLIUM_I915" = xyes -o \
1953                                          "x$HAVE_GALLIUM_SVGA" = xyes)
1954 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$NEED_WINSYS_XLIB" = xyes)
1955 AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
1956 AM_CONDITIONAL(USE_R600_LLVM_COMPILER, test x$USE_R600_LLVM_COMPILER = xyes)
1957 AM_CONDITIONAL(HAVE_LOADER_GALLIUM, test x$enable_gallium_loader = xyes)
1958 AM_CONDITIONAL(HAVE_DRM_LOADER_GALLIUM, test x$enable_gallium_drm_loader = xyes)
1959 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
1960 AM_CONDITIONAL(HAVE_MESA_LLVM, test x$MESA_LLVM = x1)
1961
1962 AC_SUBST([ELF_LIB])
1963
1964 AM_CONDITIONAL(NEED_LIBPROGRAM, test "x$with_gallium_drivers" != x -o \
1965                                      "x$enable_xlib_glx" = xyes -o \
1966                                      "x$enable_osmesa" = xyes -o \
1967                                      "x$enable_megadriver" = xyes -o \
1968                                      "x$enable_gallium_osmesa" = xyes)
1969 AM_CONDITIONAL(HAVE_X11_DRIVER, test "x$enable_xlib_glx" = xyes)
1970 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
1971 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
1972
1973 AM_CONDITIONAL(HAVE_X86_ASM, echo "$DEFINES" | grep 'X86_ASM' >/dev/null 2>&1)
1974 AM_CONDITIONAL(HAVE_X86_64_ASM, echo "$DEFINES" | grep 'X86_64_ASM' >/dev/null 2>&1)
1975 AM_CONDITIONAL(HAVE_SPARC_ASM, echo "$DEFINES" | grep 'SPARC_ASM' >/dev/null 2>&1)
1976
1977 AC_SUBST([VDPAU_MAJOR], 1)
1978 AC_SUBST([VDPAU_MINOR], 0)
1979
1980 AC_SUBST([XVMC_MAJOR], 1)
1981 AC_SUBST([XVMC_MINOR], 0)
1982
1983 AC_SUBST([XA_MAJOR], 2)
1984 AC_SUBST([XA_MINOR], 0)
1985 AC_SUBST([XA_TINY], 0)
1986 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
1987
1988 dnl Restore LDFLAGS and CPPFLAGS
1989 LDFLAGS="$_SAVE_LDFLAGS"
1990 CPPFLAGS="$_SAVE_CPPFLAGS"
1991
1992 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
1993 if test "x$acv_mesa_CLANG" = xyes; then
1994     CFLAGS="$CFLAGS -Qunused-arguments"
1995     CXXFLAGS="$CXXFLAGS -Qunused-arguments"
1996 fi
1997
1998 dnl Add user CFLAGS and CXXFLAGS
1999 CFLAGS="$CFLAGS $USER_CFLAGS"
2000 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
2001
2002 dnl Substitute the config
2003 AC_CONFIG_FILES([Makefile
2004                 src/Makefile
2005                 src/egl/Makefile
2006                 src/egl/drivers/Makefile
2007                 src/egl/drivers/dri2/Makefile
2008                 src/egl/drivers/glx/Makefile
2009                 src/egl/main/Makefile
2010                 src/egl/main/egl.pc
2011                 src/egl/wayland/Makefile
2012                 src/egl/wayland/wayland-drm/Makefile
2013                 src/egl/wayland/wayland-egl/Makefile
2014                 src/egl/wayland/wayland-egl/wayland-egl.pc
2015                 src/gallium/auxiliary/Makefile
2016                 src/gallium/auxiliary/pipe-loader/Makefile
2017                 src/gallium/drivers/Makefile
2018                 src/gallium/drivers/freedreno/Makefile
2019                 src/gallium/drivers/freedreno/a2xx/Makefile
2020                 src/gallium/drivers/freedreno/a3xx/Makefile
2021                 src/gallium/drivers/galahad/Makefile
2022                 src/gallium/drivers/i915/Makefile
2023                 src/gallium/drivers/identity/Makefile
2024                 src/gallium/drivers/ilo/Makefile
2025                 src/gallium/drivers/llvmpipe/Makefile
2026                 src/gallium/drivers/noop/Makefile
2027                 src/gallium/drivers/nouveau/Makefile
2028                 src/gallium/drivers/r300/Makefile
2029                 src/gallium/drivers/r600/Makefile
2030                 src/gallium/drivers/radeon/Makefile
2031                 src/gallium/drivers/radeonsi/Makefile
2032                 src/gallium/drivers/rbug/Makefile
2033                 src/gallium/drivers/softpipe/Makefile
2034                 src/gallium/drivers/svga/Makefile
2035                 src/gallium/drivers/trace/Makefile
2036                 src/gallium/state_trackers/Makefile
2037                 src/gallium/state_trackers/clover/Makefile
2038                 src/gallium/state_trackers/dri/Makefile
2039                 src/gallium/state_trackers/dri/drm/Makefile
2040                 src/gallium/state_trackers/dri/sw/Makefile
2041                 src/gallium/state_trackers/egl/Makefile
2042                 src/gallium/state_trackers/gbm/Makefile
2043                 src/gallium/state_trackers/glx/xlib/Makefile
2044                 src/gallium/state_trackers/osmesa/Makefile
2045                 src/gallium/state_trackers/vdpau/Makefile
2046                 src/gallium/state_trackers/vega/Makefile
2047                 src/gallium/state_trackers/xa/Makefile
2048                 src/gallium/state_trackers/xorg/Makefile
2049                 src/gallium/state_trackers/xvmc/Makefile
2050                 src/gallium/targets/Makefile
2051                 src/gallium/targets/dri-freedreno/Makefile
2052                 src/gallium/targets/dri-i915/Makefile
2053                 src/gallium/targets/dri-ilo/Makefile
2054                 src/gallium/targets/dri-nouveau/Makefile
2055                 src/gallium/targets/dri-swrast/Makefile
2056                 src/gallium/targets/dri-vmwgfx/Makefile
2057                 src/gallium/targets/egl-static/Makefile
2058                 src/gallium/targets/gbm/Makefile
2059                 src/gallium/targets/opencl/Makefile
2060                 src/gallium/targets/osmesa/Makefile
2061                 src/gallium/targets/osmesa/osmesa.pc
2062                 src/gallium/targets/pipe-loader/Makefile
2063                 src/gallium/targets/radeonsi/dri/Makefile
2064                 src/gallium/targets/radeonsi/vdpau/Makefile
2065                 src/gallium/targets/radeonsi/xorg/Makefile
2066                 src/gallium/targets/r300/dri/Makefile
2067                 src/gallium/targets/r300/vdpau/Makefile
2068                 src/gallium/targets/r300/xvmc/Makefile
2069                 src/gallium/targets/r600/dri/Makefile
2070                 src/gallium/targets/r600/vdpau/Makefile
2071                 src/gallium/targets/r600/xorg/Makefile
2072                 src/gallium/targets/r600/xvmc/Makefile
2073                 src/gallium/targets/libgl-xlib/Makefile
2074                 src/gallium/targets/vdpau-nouveau/Makefile
2075                 src/gallium/targets/vdpau-softpipe/Makefile
2076                 src/gallium/targets/xa-vmwgfx/Makefile
2077                 src/gallium/targets/xa-vmwgfx/xatracker.pc
2078                 src/gallium/targets/xorg-i915/Makefile
2079                 src/gallium/targets/xorg-nouveau/Makefile
2080                 src/gallium/targets/xvmc-nouveau/Makefile
2081                 src/gallium/targets/xvmc-softpipe/Makefile
2082                 src/gallium/tests/trivial/Makefile
2083                 src/gallium/tests/unit/Makefile
2084                 src/gallium/winsys/Makefile
2085                 src/gallium/winsys/freedreno/drm/Makefile
2086                 src/gallium/winsys/i915/drm/Makefile
2087                 src/gallium/winsys/i915/sw/Makefile
2088                 src/gallium/winsys/intel/drm/Makefile
2089                 src/gallium/winsys/nouveau/drm/Makefile
2090                 src/gallium/winsys/radeon/drm/Makefile
2091                 src/gallium/winsys/svga/drm/Makefile
2092                 src/gallium/winsys/sw/dri/Makefile
2093                 src/gallium/winsys/sw/fbdev/Makefile
2094                 src/gallium/winsys/sw/null/Makefile
2095                 src/gallium/winsys/sw/wayland/Makefile
2096                 src/gallium/winsys/sw/wrapper/Makefile
2097                 src/gallium/winsys/sw/xlib/Makefile
2098                 src/gbm/Makefile
2099                 src/gbm/main/gbm.pc
2100                 src/glsl/Makefile
2101                 src/glx/Makefile
2102                 src/glx/tests/Makefile
2103                 src/gtest/Makefile
2104                 src/mapi/Makefile
2105                 src/mapi/es1api/Makefile
2106                 src/mapi/es1api/glesv1_cm.pc
2107                 src/mapi/es2api/Makefile
2108                 src/mapi/es2api/glesv2.pc
2109                 src/mapi/glapi/Makefile
2110                 src/mapi/glapi/gen/Makefile
2111                 src/mapi/glapi/tests/Makefile
2112                 src/mapi/shared-glapi/Makefile
2113                 src/mapi/shared-glapi/tests/Makefile
2114                 src/mapi/vgapi/Makefile
2115                 src/mapi/vgapi/vg.pc
2116                 src/mesa/Makefile
2117                 src/mesa/gl.pc
2118                 src/mesa/drivers/dri/dri.pc
2119                 src/mesa/drivers/dri/common/Makefile
2120                 src/mesa/drivers/dri/common/xmlpool/Makefile
2121                 src/mesa/drivers/dri/i915/Makefile
2122                 src/mesa/drivers/dri/i965/Makefile
2123                 src/mesa/drivers/dri/Makefile
2124                 src/mesa/drivers/dri/nouveau/Makefile
2125                 src/mesa/drivers/dri/r200/Makefile
2126                 src/mesa/drivers/dri/radeon/Makefile
2127                 src/mesa/drivers/dri/swrast/Makefile
2128                 src/mesa/drivers/osmesa/Makefile
2129                 src/mesa/drivers/osmesa/osmesa.pc
2130                 src/mesa/drivers/x11/Makefile
2131                 src/mesa/libdricore/Makefile
2132                 src/mesa/main/tests/Makefile
2133                 src/mesa/main/tests/hash_table/Makefile
2134                 src/mesa/program/Makefile
2135                 src/mesa/x86-64/Makefile
2136                 src/mesa/x86/Makefile])
2137
2138 dnl Sort the dirs alphabetically
2139 GALLIUM_TARGET_DIRS=`echo $GALLIUM_TARGET_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2140 GALLIUM_WINSYS_DIRS=`echo $GALLIUM_WINSYS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2141 GALLIUM_DRIVERS_DIRS=`echo $GALLIUM_DRIVERS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2142 GALLIUM_STATE_TRACKERS_DIRS=`echo $GALLIUM_STATE_TRACKERS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2143
2144 AC_OUTPUT
2145
2146 dnl
2147 dnl Output some configuration info for the user
2148 dnl
2149 echo ""
2150 echo "        prefix:          $prefix"
2151 echo "        exec_prefix:     $exec_prefix"
2152 echo "        libdir:          $libdir"
2153 echo "        includedir:      $includedir"
2154
2155 dnl API info
2156 echo ""
2157 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2158 echo "        OpenVG:          $enable_openvg"
2159
2160 dnl Driver info
2161 echo ""
2162 case "x$enable_osmesa$enable_gallium_osmesa" in
2163 xnoyes)
2164         echo "        OSMesa:          lib$OSMESA_LIB (Gallium)"
2165         ;;
2166 xyesno)
2167         echo "        OSMesa:          lib$OSMESA_LIB"
2168         ;;
2169 xnono)
2170         echo "        OSMesa:          no"
2171         ;;
2172 esac
2173
2174 if test "x$enable_dri" != xno; then
2175         # cleanup the drivers var
2176         dri_dirs=`echo $DRI_DIRS | $SED 's/^ *//;s/  */ /;s/ *$//'`
2177         if test "x$DRI_DIRS" = x; then
2178             echo "        DRI drivers:     no"
2179         else
2180             echo "        DRI drivers:     $dri_dirs"
2181         fi
2182         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
2183 fi
2184
2185 case "x$enable_glx$enable_xlib_glx" in
2186 xyesyes)
2187     echo "        GLX:             Xlib-based"
2188     ;;
2189 xyesno)
2190     echo "        GLX:             DRI-based"
2191     ;;
2192 *)
2193     echo "        GLX:             $enable_glx"
2194     ;;
2195 esac
2196
2197 dnl EGL
2198 echo ""
2199 echo "        EGL:             $enable_egl"
2200 if test "$enable_egl" = yes; then
2201     echo "        EGL platforms:   $egl_platforms"
2202
2203     egl_drivers=""
2204     if test "x$HAVE_EGL_DRIVER_GLX" != "x"; then
2205         egl_drivers="$egl_drivers builtin:egl_glx"
2206     fi
2207     if test "x$HAVE_EGL_DRIVER_DRI2" != "x"; then
2208         egl_drivers="$egl_drivers builtin:egl_dri2"
2209     fi
2210
2211     if test "x$enable_gallium_egl" = xyes; then
2212         echo "        EGL drivers:    ${egl_drivers} egl_gallium"
2213         echo "        EGL Gallium STs:$EGL_CLIENT_APIS"
2214     else
2215         echo "        EGL drivers:    $egl_drivers"
2216     fi
2217 fi
2218
2219 echo ""
2220 if test "x$MESA_LLVM" = x1; then
2221     echo "        llvm:            yes"
2222     echo "        llvm-config:     $LLVM_CONFIG"
2223     echo "        llvm-version:    $LLVM_VERSION"
2224 else
2225     echo "        llvm:            no"
2226 fi
2227
2228 echo ""
2229 if test -n "$with_gallium_drivers"; then
2230     echo "        Gallium:         yes"
2231     echo "        Target dirs:     $GALLIUM_TARGET_DIRS"
2232     echo "        Winsys dirs:     $GALLIUM_WINSYS_DIRS"
2233     echo "        Driver dirs:     $GALLIUM_DRIVERS_DIRS"
2234     echo "        Trackers dirs:   $GALLIUM_STATE_TRACKERS_DIRS"
2235 else
2236     echo "        Gallium:         no"
2237 fi
2238
2239
2240 dnl Libraries
2241 echo ""
2242 echo "        Shared libs:     $enable_shared"
2243 echo "        Static libs:     $enable_static"
2244 echo "        Shared-glapi:    $enable_shared_glapi"
2245
2246 dnl Compiler options
2247 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2248 cflags=`echo $CFLAGS | \
2249     $SED 's/^ *//;s/  */ /;s/ *$//'`
2250 cxxflags=`echo $CXXFLAGS | \
2251     $SED 's/^ *//;s/  */ /;s/ *$//'`
2252 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
2253 echo ""
2254 echo "        CFLAGS:          $cflags"
2255 echo "        CXXFLAGS:        $cxxflags"
2256 echo "        Macros:          $defines"
2257 echo ""
2258 if test "x$MESA_LLVM" = x1; then
2259     echo "        LLVM_CFLAGS:     $LLVM_CFLAGS"
2260     echo "        LLVM_CXXFLAGS:   $LLVM_CXXFLAGS"
2261     echo "        LLVM_CPPFLAGS:   $LLVM_CPPFLAGS"
2262     echo ""
2263 fi
2264 echo "        PYTHON2:         $PYTHON2"
2265
2266 echo ""
2267 echo "        Run '${MAKE-make}' to build Mesa"
2268 echo ""