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 # Support silent build rules, requires at least automake-1.11. Disable
  18 # by either passing --disable-silent-rules to configure or passing V=1
  19 # to make
  20 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
  21     [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
  22
  23 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
  24
  25 dnl Set internal versions
  26 OSMESA_VERSION=8
  27 AC_SUBST([OSMESA_VERSION])
  28
  29 dnl Versions for external dependencies
  30 LIBDRM_REQUIRED=2.4.38
  31 LIBDRM_RADEON_REQUIRED=2.4.50
  32 LIBDRM_INTEL_REQUIRED=2.4.52
  33 LIBDRM_NVVIEUX_REQUIRED=2.4.33
  34 LIBDRM_NOUVEAU_REQUIRED="2.4.33 libdrm >= 2.4.41"
  35 LIBDRM_FREEDRENO_REQUIRED=2.4.51
  36 DRI2PROTO_REQUIRED=2.6
  37 DRI3PROTO_REQUIRED=1.0
  38 PRESENTPROTO_REQUIRED=1.0
  39 LIBUDEV_REQUIRED=151
  40 GLPROTO_REQUIRED=1.4.14
  41
  42 dnl Check for progs
  43 AC_PROG_CPP
  44 AC_PROG_CC
  45 AC_PROG_CXX
  46 AM_PROG_CC_C_O
  47 AM_PROG_AS
  48 AC_CHECK_PROGS([MAKE], [gmake make])
  49 AC_CHECK_PROGS([PYTHON2], [python2 python])
  50 AX_PYTHON_MODULE([libxml2], [needed])
  51 AC_PROG_SED
  52 AC_PROG_MKDIR_P
  53
  54 LT_PREREQ([2.2])
  55 LT_INIT([disable-static])
  56
  57 AX_PROG_BISON([],
  58               AS_IF([test ! -f "$srcdir/src/glsl/glcpp/glcpp-parse.c"],
  59                     [AC_MSG_ERROR([bison not found - unable to compile glcpp-parse.y])]))
  60 AX_PROG_FLEX([],
  61              AS_IF([test ! -f "$srcdir/src/glsl/glcpp/glcpp-lex.c"],
  62                    [AC_MSG_ERROR([flex not found - unable to compile glcpp-lex.l])]))
  63
  64 AC_PATH_PROG([PERL], [perl])
  65
  66 AC_CHECK_PROG(INDENT, indent, indent, cat)
  67 if test "x$INDENT" != "xcat"; then
  68     AC_SUBST(INDENT_FLAGS, '-i4 -nut -br -brs -npcs -ce -TGLubyte -TGLbyte -TBool')
  69 fi
  70
  71 AC_PROG_INSTALL
  72
  73 dnl We need a POSIX shell for parts of the build. Assume we have one
  74 dnl in most cases.
  75 case "$host_os" in
  76 solaris*)
  77     # Solaris /bin/sh is too old/non-POSIX compliant
  78     AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
  79     SHELL="$POSIX_SHELL"
  80     ;;
  81 esac
  82
  83 dnl clang is mostly GCC-compatible, but its version is much lower,
  84 dnl so we have to check for it.
  85 AC_MSG_CHECKING([if compiling with clang])
  86
  87 AC_COMPILE_IFELSE(
  88 [AC_LANG_PROGRAM([], [[
  89 #ifndef __clang__
  90        not clang
  91 #endif
  92 ]])],
  93 [acv_mesa_CLANG=yes], [acv_mesa_CLANG=no])
  94
  95 AC_MSG_RESULT([$acv_mesa_CLANG])
  96
  97 dnl If we're using GCC, make sure that it is at least version 3.3.0.  Older
  98 dnl versions are explictly not supported.
  99 GEN_ASM_OFFSETS=no
 100 if test "x$GCC" = xyes -a "x$acv_mesa_CLANG" = xno; then
 101     AC_MSG_CHECKING([whether gcc version is sufficient])
 102     major=0
 103     minor=0
 104
 105     GCC_VERSION=`$CC -dumpversion`
 106     if test $? -eq 0; then
 107         GCC_VERSION_MAJOR=`echo $GCC_VERSION | cut -d. -f1`
 108         GCC_VERSION_MINOR=`echo $GCC_VERSION | cut -d. -f2`
 109     fi
 110
 111     if test $GCC_VERSION_MAJOR -lt 3 -o $GCC_VERSION_MAJOR -eq 3 -a $GCC_VERSION_MINOR -lt 3 ; then
 112         AC_MSG_RESULT([no])
 113         AC_MSG_ERROR([If using GCC, version 3.3.0 or later is required.])
 114     else
 115         AC_MSG_RESULT([yes])
 116     fi
 117
 118     if test "x$cross_compiling" = xyes; then
 119         GEN_ASM_OFFSETS=yes
 120     fi
 121 fi
 122
 123 dnl Check for compiler builtins
 124 AX_GCC_BUILTIN([__builtin_bswap32])
 125 AX_GCC_BUILTIN([__builtin_bswap64])
 126
 127 AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes)
 128
 129 dnl Make sure the pkg-config macros are defined
 130 m4_ifndef([PKG_PROG_PKG_CONFIG],
 131     [m4_fatal([Could not locate the pkg-config autoconf macros.
 132   These are usually located in /usr/share/aclocal/pkg.m4. If your macros
 133   are in a different location, try setting the environment variable
 134   ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
 135 PKG_PROG_PKG_CONFIG()
 136
 137 dnl LIB_DIR - library basename
 138 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
 139 AC_SUBST([LIB_DIR])
 140
 141 dnl Cache LDFLAGS and CPPFLAGS so we can add to them and restore later
 142 _SAVE_LDFLAGS="$LDFLAGS"
 143 _SAVE_CPPFLAGS="$CPPFLAGS"
 144
 145 dnl Compiler macros
 146 DEFINES=""
 147 AC_SUBST([DEFINES])
 148 case "$host_os" in
 149 linux*|*-gnu*|gnu*)
 150     DEFINES="$DEFINES -D_GNU_SOURCE -DHAVE_PTHREAD"
 151     ;;
 152 solaris*)
 153     DEFINES="$DEFINES -DHAVE_PTHREAD -DSVR4"
 154     ;;
 155 cygwin*)
 156     DEFINES="$DEFINES -DHAVE_PTHREAD"
 157     ;;
 158 esac
 159
 160 dnl Add flags for gcc and g++
 161 if test "x$GCC" = xyes; then
 162     case "$host_os" in
 163     cygwin*)
 164         CFLAGS="$CFLAGS -Wall -std=gnu99"
 165         ;;
 166     *)
 167         CFLAGS="$CFLAGS -Wall -std=c99"
 168         ;;
 169     esac
 170
 171     # Enable -Werror=implicit-function-declaration and
 172     # -Werror=missing-prototypes, if available, or otherwise, just
 173     # -Wmissing-prototypes.  This is particularly useful to avoid
 174     # generating a loadable driver module that has undefined symbols.
 175     save_CFLAGS="$CFLAGS"
 176     AC_MSG_CHECKING([whether $CC supports -Werror=missing-prototypes])
 177     CFLAGS="$CFLAGS -Werror=implicit-function-declaration"
 178     CFLAGS="$CFLAGS -Werror=missing-prototypes"
 179     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 180                    AC_MSG_RESULT([yes]),
 181                    [CFLAGS="$save_CFLAGS -Wmissing-prototypes";
 182                     AC_MSG_RESULT([no])]);
 183
 184     # Enable -fvisibility=hidden if using a gcc that supports it
 185     save_CFLAGS="$CFLAGS"
 186     AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
 187     VISIBILITY_CFLAGS="-fvisibility=hidden"
 188     CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
 189     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 190                    [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
 191
 192     # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
 193     CFLAGS=$save_CFLAGS
 194
 195     # Work around aliasing bugs - developers should comment this out
 196     CFLAGS="$CFLAGS -fno-strict-aliasing"
 197
 198     # gcc's builtin memcmp is slower than glibc's
 199     # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
 200     CFLAGS="$CFLAGS -fno-builtin-memcmp"
 201 fi
 202 if test "x$GXX" = xyes; then
 203     CXXFLAGS="$CXXFLAGS -Wall"
 204
 205     # Enable -fvisibility=hidden if using a gcc that supports it
 206     save_CXXFLAGS="$CXXFLAGS"
 207     AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
 208     VISIBILITY_CXXFLAGS="-fvisibility=hidden"
 209     CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
 210     AC_LANG_PUSH([C++])
 211     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 212                    [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]);
 213     AC_LANG_POP([C++])
 214
 215     # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
 216     CXXFLAGS=$save_CXXFLAGS
 217
 218     # Work around aliasing bugs - developers should comment this out
 219     CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
 220
 221     # gcc's builtin memcmp is slower than glibc's
 222     # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
 223     CXXFLAGS="$CXXFLAGS -fno-builtin-memcmp"
 224 fi
 225
 226 dnl even if the compiler appears to support it, using visibility attributes isn't
 227 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
 228 case "$host_os" in
 229 cygwin*)
 230     VISIBILITY_CFLAGS=""
 231     VISIBILITY_CXXFLAGS=""
 232     ;;
 233 esac
 234
 235 AC_SUBST([VISIBILITY_CFLAGS])
 236 AC_SUBST([VISIBILITY_CXXFLAGS])
 237
 238 dnl
 239 dnl Optional flags, check for compiler support
 240 dnl
 241 AX_CHECK_COMPILE_FLAG([-msse4.1], [SSE41_SUPPORTED=1], [SSE41_SUPPORTED=0])
 242 AM_CONDITIONAL([SSE41_SUPPORTED], [test x$SSE41_SUPPORTED = x1])
 243
 244 dnl
 245 dnl Hacks to enable 32 or 64 bit build
 246 dnl
 247 AC_ARG_ENABLE([32-bit],
 248     [AS_HELP_STRING([--enable-32-bit],
 249         [build 32-bit libraries @<:@default=auto@:>@])],
 250     [enable_32bit="$enableval"],
 251     [enable_32bit=auto]
 252 )
 253 if test "x$enable_32bit" = xyes; then
 254     if test "x$GCC" = xyes; then
 255         CFLAGS="$CFLAGS -m32"
 256         CCASFLAGS="$CCASFLAGS -m32"
 257     fi
 258     if test "x$GXX" = xyes; then
 259         CXXFLAGS="$CXXFLAGS -m32"
 260     fi
 261 fi
 262 AC_ARG_ENABLE([64-bit],
 263     [AS_HELP_STRING([--enable-64-bit],
 264         [build 64-bit libraries @<:@default=auto@:>@])],
 265     [enable_64bit="$enableval"],
 266     [enable_64bit=auto]
 267 )
 268 if test "x$enable_64bit" = xyes; then
 269     if test "x$GCC" = xyes; then
 270         CFLAGS="$CFLAGS -m64"
 271     fi
 272     if test "x$GXX" = xyes; then
 273         CXXFLAGS="$CXXFLAGS -m64"
 274     fi
 275 fi
 276
 277 dnl Can't have static and shared libraries, default to static if user
 278 dnl explicitly requested. If both disabled, set to static since shared
 279 dnl was explicitly requested.
 280 case "x$enable_static$enable_shared" in
 281 xyesyes )
 282     AC_MSG_WARN([Cannot build static and shared libraries, disabling shared])
 283     enable_shared=no
 284     ;;
 285 xnono )
 286     AC_MSG_WARN([Cannot disable both static and shared libraries, enabling static])
 287     enable_static=yes
 288     ;;
 289 esac
 290
 291 AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
 292
 293 dnl
 294 dnl other compiler options
 295 dnl
 296 AC_ARG_ENABLE([debug],
 297     [AS_HELP_STRING([--enable-debug],
 298         [use debug compiler flags and macros @<:@default=disabled@:>@])],
 299     [enable_debug="$enableval"],
 300     [enable_debug=no]
 301 )
 302 if test "x$enable_debug" = xyes; then
 303     DEFINES="$DEFINES -DDEBUG"
 304     if test "x$GCC" = xyes; then
 305         CFLAGS="$CFLAGS -g -O0"
 306     fi
 307     if test "x$GXX" = xyes; then
 308         CXXFLAGS="$CXXFLAGS -g -O0"
 309     fi
 310 fi
 311
 312 dnl
 313 dnl library names
 314 dnl
 315 LIB_PREFIX_GLOB='lib'
 316 LIB_VERSION_SEPARATOR='.'
 317 if test "$enable_static" = yes; then
 318     LIB_EXTENSION='a'
 319 else
 320     case "$host_os" in
 321     darwin* )
 322         LIB_EXTENSION='dylib' ;;
 323     cygwin* )
 324         dnl prefix can be 'cyg' or 'lib'
 325         LIB_PREFIX_GLOB='???'
 326         LIB_VERSION_SEPARATOR='-'
 327         LIB_EXTENSION='dll' ;;
 328     aix* )
 329         LIB_EXTENSION='a' ;;
 330     * )
 331         LIB_EXTENSION='so' ;;
 332     esac
 333 fi
 334 AC_ARG_WITH([gl-lib-name],
 335   [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
 336     [specify GL library name @<:@default=GL@:>@])],
 337   [GL_LIB=$withval],
 338   [GL_LIB=GL])
 339 AC_ARG_WITH([osmesa-lib-name],
 340   [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
 341     [specify OSMesa library name @<:@default=OSMesa@:>@])],
 342   [OSMESA_LIB=$withval],
 343   [OSMESA_LIB=OSMesa])
 344 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB=GL])
 345 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
 346
 347 dnl
 348 dnl Mangled Mesa support
 349 dnl
 350 AC_ARG_ENABLE([mangling],
 351   [AS_HELP_STRING([--enable-mangling],
 352     [enable mangled symbols and library name @<:@default=disabled@:>@])],
 353   [enable_mangling="${enableval}"],
 354   [enable_mangling=no]
 355 )
 356 if test "x${enable_mangling}" = "xyes" ; then
 357   DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
 358   GL_LIB="Mangled${GL_LIB}"
 359   OSMESA_LIB="Mangled${OSMESA_LIB}"
 360 fi
 361 AC_SUBST([GL_LIB])
 362 AC_SUBST([OSMESA_LIB])
 363
 364 dnl
 365 dnl potentially-infringing-but-nobody-knows-for-sure stuff
 366 dnl
 367 AC_ARG_ENABLE([texture-float],
 368     [AS_HELP_STRING([--enable-texture-float],
 369         [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
 370     [enable_texture_float="$enableval"],
 371     [enable_texture_float=no]
 372 )
 373 if test "x$enable_texture_float" = xyes; then
 374     AC_MSG_WARN([Floating-point textures enabled.])
 375     AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
 376     DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
 377 fi
 378
 379 GL_LIB_NAME='lib$(GL_LIB).'${LIB_EXTENSION}
 380 OSMESA_LIB_NAME='lib$(OSMESA_LIB).'${LIB_EXTENSION}
 381 EGL_LIB_NAME='lib$(EGL_LIB).'${LIB_EXTENSION}
 382 GLESv1_CM_LIB_NAME='lib$(GLESv1_CM_LIB).'${LIB_EXTENSION}
 383 GLESv2_LIB_NAME='lib$(GLESv2_LIB).'${LIB_EXTENSION}
 384 VG_LIB_NAME='lib$(VG_LIB).'${LIB_EXTENSION}
 385 GLAPI_LIB_NAME='lib$(GLAPI_LIB).'${LIB_EXTENSION}
 386
 387 GL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 388 EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 389 EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 390 GLESv1_CM_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv1_CM_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 391 GLESv2_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv2_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 392 VG_LIB_GLOB=${LIB_PREFIX_GLOB}'$(VG_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 393 GLAPI_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLAPI_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 394
 395 AC_SUBST([GL_LIB_NAME])
 396 AC_SUBST([OSMESA_LIB_NAME])
 397 AC_SUBST([EGL_LIB_NAME])
 398 AC_SUBST([GLESv1_CM_LIB_NAME])
 399 AC_SUBST([GLESv2_LIB_NAME])
 400 AC_SUBST([VG_LIB_NAME])
 401 AC_SUBST([GLAPI_LIB_NAME])
 402
 403 AC_SUBST([GL_LIB_GLOB])
 404 AC_SUBST([EGL_LIB_GLOB])
 405 AC_SUBST([GLESv1_CM_LIB_GLOB])
 406 AC_SUBST([GLESv2_LIB_GLOB])
 407 AC_SUBST([VG_LIB_GLOB])
 408 AC_SUBST([GLAPI_LIB_GLOB])
 409
 410 dnl
 411 dnl Arch/platform-specific settings
 412 dnl
 413 AC_ARG_ENABLE([asm],
 414     [AS_HELP_STRING([--disable-asm],
 415         [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
 416     [enable_asm="$enableval"],
 417     [enable_asm=yes]
 418 )
 419 asm_arch=""
 420 AC_MSG_CHECKING([whether to enable assembly])
 421 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
 422 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
 423 if test "x$enable_asm" = xyes && test "x$cross_compiling" = xyes; then
 424     case "$host_cpu" in
 425     i?86 | x86_64 | amd64)
 426         enable_asm=no
 427         AC_MSG_RESULT([no, cross compiling])
 428         ;;
 429     esac
 430 fi
 431 # check for supported arches
 432 if test "x$enable_asm" = xyes; then
 433     case "$host_cpu" in
 434     i?86)
 435         case "$host_os" in
 436         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
 437             test "x$enable_64bit" = xyes && asm_arch=x86_64 || asm_arch=x86
 438             ;;
 439         gnu*)
 440             asm_arch=x86
 441             ;;
 442         esac
 443         ;;
 444     x86_64|amd64)
 445         case "$host_os" in
 446         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
 447             test "x$enable_32bit" = xyes && asm_arch=x86 || asm_arch=x86_64
 448             ;;
 449         esac
 450         ;;
 451     sparc*)
 452         case "$host_os" in
 453         linux*)
 454             asm_arch=sparc
 455             ;;
 456         esac
 457         ;;
 458     esac
 459
 460     case "$asm_arch" in
 461     x86)
 462         DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
 463         AC_MSG_RESULT([yes, x86])
 464         ;;
 465     x86_64|amd64)
 466         DEFINES="$DEFINES -DUSE_X86_64_ASM"
 467         AC_MSG_RESULT([yes, x86_64])
 468         ;;
 469     sparc)
 470         DEFINES="$DEFINES -DUSE_SPARC_ASM"
 471         AC_MSG_RESULT([yes, sparc])
 472         ;;
 473     *)
 474         AC_MSG_RESULT([no, platform not supported])
 475         ;;
 476     esac
 477 fi
 478
 479 dnl Check to see if dlopen is in default libraries (like Solaris, which
 480 dnl has it in libc), or if libdl is needed to get it.
 481 AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"],
 482     [AC_CHECK_LIB([dl], [dlopen],
 483        [DEFINES="$DEFINES -DHAVE_DLOPEN"; DLOPEN_LIBS="-ldl"])])
 484 AC_SUBST([DLOPEN_LIBS])
 485
 486 case "$host_os" in
 487 darwin*|mingw*)
 488     ;;
 489 *)
 490     AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
 491                    [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
 492                                  [AC_MSG_ERROR([Couldn't find clock_gettime])])])
 493     AC_SUBST([CLOCK_LIB])
 494     ;;
 495 esac
 496
 497 dnl See if posix_memalign is available
 498 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
 499
 500 dnl Check for pthreads
 501 AX_PTHREAD
 502 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
 503 dnl to -pthread, which causes problems if we need -lpthread to appear in
 504 dnl pkgconfig files.
 505 test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
 506
 507 dnl SELinux awareness.
 508 AC_ARG_ENABLE([selinux],
 509     [AS_HELP_STRING([--enable-selinux],
 510         [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
 511     [MESA_SELINUX="$enableval"],
 512     [MESA_SELINUX=no])
 513 if test "x$enable_selinux" = "xyes"; then
 514     PKG_CHECK_MODULES([SELINUX], [libselinux], [],
 515         [AC_CHECK_HEADER([selinux/selinux.h],[],
 516                          [AC_MSG_ERROR([SELinux headers not found])])
 517          AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
 518                       [AC_MSG_ERROR([SELinux library not found])])
 519          SELINUX_LIBS="-lselinux"])
 520     DEFINES="$DEFINES -DMESA_SELINUX"
 521 fi
 522 AC_SUBST([SELINUX_CFLAGS])
 523 AC_SUBST([SELINUX_LIBS])
 524
 525 dnl Options for APIs
 526 AC_ARG_ENABLE([opengl],
 527     [AS_HELP_STRING([--disable-opengl],
 528         [disable support for standard OpenGL API @<:@default=no@:>@])],
 529     [enable_opengl="$enableval"],
 530     [enable_opengl=yes])
 531 AC_ARG_ENABLE([gles1],
 532     [AS_HELP_STRING([--enable-gles1],
 533         [enable support for OpenGL ES 1.x API @<:@default=no@:>@])],
 534     [enable_gles1="$enableval"],
 535     [enable_gles1=no])
 536 AC_ARG_ENABLE([gles2],
 537     [AS_HELP_STRING([--enable-gles2],
 538         [enable support for OpenGL ES 2.x API @<:@default=no@:>@])],
 539     [enable_gles2="$enableval"],
 540     [enable_gles2=no])
 541 AC_ARG_ENABLE([openvg],
 542     [AS_HELP_STRING([--enable-openvg],
 543         [enable support for OpenVG API @<:@default=no@:>@])],
 544     [enable_openvg="$enableval"],
 545     [enable_openvg=no])
 546
 547 AC_ARG_ENABLE([dri],
 548     [AS_HELP_STRING([--enable-dri],
 549         [enable DRI modules @<:@default=enabled@:>@])],
 550     [enable_dri="$enableval"],
 551     [enable_dri=yes])
 552 AC_ARG_ENABLE([dri3],
 553     [AS_HELP_STRING([--enable-dri3],
 554         [enable DRI3 @<:@default=enabled@:>@])],
 555     [enable_dri3="$enableval"],
 556     [enable_dri3=yes])
 557 AC_ARG_ENABLE([glx],
 558     [AS_HELP_STRING([--enable-glx],
 559         [enable GLX library @<:@default=enabled@:>@])],
 560     [enable_glx="$enableval"],
 561     [enable_glx=yes])
 562 AC_ARG_ENABLE([osmesa],
 563     [AS_HELP_STRING([--enable-osmesa],
 564         [enable OSMesa library @<:@default=disabled@:>@])],
 565     [enable_osmesa="$enableval"],
 566     [enable_osmesa=no])
 567 AC_ARG_ENABLE([gallium-osmesa],
 568     [AS_HELP_STRING([--enable-gallium-osmesa],
 569         [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
 570     [enable_gallium_osmesa="$enableval"],
 571     [enable_gallium_osmesa=no])
 572 AC_ARG_ENABLE([egl],
 573     [AS_HELP_STRING([--disable-egl],
 574         [disable EGL library @<:@default=enabled@:>@])],
 575     [enable_egl="$enableval"],
 576     [enable_egl=yes])
 577
 578 AC_ARG_ENABLE([xa],
 579     [AS_HELP_STRING([--enable-xa],
 580         [enable build of the XA X Acceleration API @<:@default=no@:>@])],
 581     [enable_xa="$enableval"],
 582     [enable_xa=no])
 583 AC_ARG_ENABLE([gbm],
 584    [AS_HELP_STRING([--enable-gbm],
 585          [enable gbm library @<:@default=auto@:>@])],
 586    [enable_gbm="$enableval"],
 587    [enable_gbm=auto])
 588
 589 AC_ARG_ENABLE([xvmc],
 590    [AS_HELP_STRING([--enable-xvmc],
 591          [enable xvmc library @<:@default=auto@:>@])],
 592    [enable_xvmc="$enableval"],
 593    [enable_xvmc=no])
 594 AC_ARG_ENABLE([vdpau],
 595    [AS_HELP_STRING([--enable-vdpau],
 596          [enable vdpau library @<:@default=auto@:>@])],
 597    [enable_vdpau="$enableval"],
 598    [enable_vdpau=auto])
 599 AC_ARG_ENABLE([omx],
 600    [AS_HELP_STRING([--enable-omx],
 601          [enable OpenMAX library @<:@default=no@:>@])],
 602    [enable_omx="$enableval"],
 603    [enable_omx=no])
 604 AC_ARG_ENABLE([opencl],
 605    [AS_HELP_STRING([--enable-opencl],
 606          [enable OpenCL library NOTE: Enabling this option will also enable
 607           --with-llvm-shared-libs
 608           @<:@default=no@:>@])],
 609    [],
 610    [enable_opencl=no])
 611 AC_ARG_ENABLE([opencl_icd],
 612    [AS_HELP_STRING([--enable-opencl-icd],
 613           [Build an OpenCL ICD library to be loaded by an ICD implementation
 614            @<:@default=no@:>@])],
 615     [enable_opencl_icd="$enableval"],
 616     [enable_opencl_icd=no])
 617 AC_ARG_ENABLE([xlib-glx],
 618     [AS_HELP_STRING([--enable-xlib-glx],
 619         [make GLX library Xlib-based instead of DRI-based @<:@default=disabled@:>@])],
 620     [enable_xlib_glx="$enableval"],
 621     [enable_xlib_glx=no])
 622 AC_ARG_ENABLE([gallium-egl],
 623     [AS_HELP_STRING([--enable-gallium-egl],
 624         [enable optional EGL state tracker (not required
 625          for EGL support in Gallium with OpenGL and OpenGL ES)
 626          @<:@default=disable@:>@])],
 627     [enable_gallium_egl="$enableval"],
 628     [enable_gallium_egl=no])
 629 AC_ARG_ENABLE([gallium-gbm],
 630     [AS_HELP_STRING([--enable-gallium-gbm],
 631         [enable optional gbm state tracker (not required for
 632          gbm support in Gallium)
 633          @<:@default=auto@:>@])],
 634     [enable_gallium_gbm="$enableval"],
 635     [enable_gallium_gbm=auto])
 636
 637 AC_ARG_ENABLE([r600-llvm-compiler],
 638     [AS_HELP_STRING([--enable-r600-llvm-compiler],
 639         [Enable experimental LLVM backend for graphics shaders @<:@default=disable@:>@])],
 640     [enable_r600_llvm="$enableval"],
 641     [enable_r600_llvm=no])
 642
 643 AC_ARG_ENABLE([gallium-tests],
 644     [AS_HELP_STRING([--enable-gallium-tests],
 645         [Enable optional Gallium tests) @<:@default=disable@:>@])],
 646     [enable_gallium_tests="$enableval"],
 647     [enable_gallium_tests=no])
 648
 649 # Option for Gallium drivers
 650
 651 # Keep this in sync with the --with-gallium-drivers help string default value
 652 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
 653
 654 AC_ARG_WITH([gallium-drivers],
 655     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
 656         [comma delimited Gallium drivers list, e.g.
 657         "i915,ilo,nouveau,r300,r600,radeonsi,freedreno,svga,swrast"
 658         @<:@default=r300,r600,svga,swrast@:>@])],
 659     [with_gallium_drivers="$withval"],
 660     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
 661
 662 # Doing '--without-gallium-drivers' will set this variable to 'no'.  Clear it
 663 # here so that the script doesn't choke on an unknown driver name later.
 664 case "$with_gallium_drivers" in
 665     yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
 666     no) with_gallium_drivers='' ;;
 667 esac
 668
 669 if test "x$enable_opengl" = xno -a \
 670         "x$enable_gles1" = xno -a \
 671         "x$enable_gles2" = xno -a \
 672         "x$enable_openvg" = xno -a \
 673         "x$enable_xa" = xno -a \
 674         "x$enable_xvmc" = xno -a \
 675         "x$enable_vdpau" = xno -a \
 676         "x$enable_omx" = xno -a \
 677         "x$enable_opencl" = xno; then
 678     AC_MSG_ERROR([at least one API should be enabled])
 679 fi
 680
 681 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
 682 if test "x$enable_opengl" = xno -a \
 683         "x$enable_gles1" = xyes; then
 684     AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
 685 fi
 686
 687 if test "x$enable_opengl" = xno -a \
 688         "x$enable_gles2" = xyes; then
 689     AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
 690 fi
 691
 692 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
 693 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
 694 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
 695 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
 696                                         "x$enable_gles1" = xyes -o \
 697                                         "x$enable_gles2" = xyes)
 698
 699 if test "x$enable_glx" = xno; then
 700     AC_MSG_WARN([GLX disabled, disabling Xlib-GLX])
 701     enable_xlib_glx=no
 702 fi
 703
 704 if test "x$enable_dri$enable_xlib_glx" = xyesyes; then
 705     AC_MSG_ERROR([DRI and Xlib-GLX cannot be built together])
 706 fi
 707
 708 if test "x$enable_opengl$enable_xlib_glx" = xnoyes; then
 709     AC_MSG_ERROR([Xlib-GLX cannot be built without OpenGL])
 710 fi
 711
 712 # Disable GLX if OpenGL is not enabled
 713 if test "x$enable_glx$enable_opengl" = xyesno; then
 714     AC_MSG_WARN([OpenGL not enabled, disabling GLX])
 715     enable_glx=no
 716 fi
 717
 718 # Disable GLX if DRI and Xlib-GLX are not enabled
 719 if test "x$enable_glx" = xyes -a \
 720         "x$enable_dri" = xno -a \
 721         "x$enable_xlib_glx" = xno; then
 722     AC_MSG_WARN([Neither DRI nor Xlib-GLX enabled, disabling GLX])
 723     enable_glx=no
 724 fi
 725
 726 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xyes -a \
 727                                   "x$enable_dri" = xyes)
 728 AM_CONDITIONAL(HAVE_DRI, test "x$enable_dri" = xyes)
 729 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes)
 730
 731 AC_ARG_ENABLE([shared-glapi],
 732     [AS_HELP_STRING([--enable-shared-glapi],
 733         [Enable shared glapi for OpenGL @<:@default=yes@:>@])],
 734     [enable_shared_glapi="$enableval"],
 735     [enable_shared_glapi=yes])
 736
 737 case "x$enable_opengl$enable_gles1$enable_gles2" in
 738 x*yes*yes*)
 739     if test "x$enable_shared_glapi" = xno; then
 740         AC_MSG_ERROR([shared GLAPI required when building two or more of
 741                       the following APIs - opengl, gles1 gles2])
 742     fi
 743     ;;
 744 esac
 745
 746 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
 747
 748 dnl
 749 dnl Driver specific build directories
 750 dnl
 751 GALLIUM_TARGET_DIRS=""
 752 GALLIUM_WINSYS_DIRS="sw"
 753 GALLIUM_DRIVERS_DIRS="galahad trace rbug noop identity"
 754 GALLIUM_STATE_TRACKERS_DIRS=""
 755
 756 case "x$enable_glx$enable_xlib_glx" in
 757 xyesyes)
 758     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
 759     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS libgl-xlib"
 760     GALLIUM_STATE_TRACKERS_DIRS="glx $GALLIUM_STATE_TRACKERS_DIRS"
 761     NEED_WINSYS_XLIB="yes"
 762     ;;
 763 esac
 764
 765 if test "x$enable_dri" = xyes; then
 766     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/dri"
 767     GALLIUM_STATE_TRACKERS_DIRS="dri $GALLIUM_STATE_TRACKERS_DIRS"
 768 fi
 769
 770 if test "x$enable_gallium_osmesa" = xyes; then
 771     if test -z "$with_gallium_drivers"; then
 772         AC_MSG_ERROR([Cannot enable gallium_osmesa without Gallium])
 773     fi
 774     if test "x$enable_osmesa" = xyes; then
 775         AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
 776     fi
 777     GALLIUM_STATE_TRACKERS_DIRS="osmesa $GALLIUM_STATE_TRACKERS_DIRS"
 778     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS osmesa"
 779 fi
 780
 781 AC_SUBST([MESA_LLVM])
 782
 783 # Check for libdrm
 784 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
 785                   [have_libdrm=yes], [have_libdrm=no])
 786 if test "x$have_libdrm" = xyes; then
 787         DEFINES="$DEFINES -DHAVE_LIBDRM"
 788 fi
 789
 790 PKG_CHECK_MODULES([LIBUDEV], [libudev >= $LIBUDEV_REQUIRED],
 791                   have_libudev=yes, have_libudev=no)
 792
 793 if test "x$enable_dri" = xyes; then
 794     # DRI must be shared, I think
 795     if test "$enable_static" = yes; then
 796         AC_MSG_ERROR([Cannot use static libraries for DRI drivers])
 797     fi
 798
 799     # not a hard requirement as swrast does not depend on it
 800     if test "x$have_libdrm" = xyes; then
 801         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
 802     fi
 803 fi
 804
 805 dnl Direct rendering or just indirect rendering
 806 case "$host_os" in
 807 gnu*)
 808     dnl Disable by default on GNU/Hurd
 809     driglx_direct_default="no"
 810     ;;
 811 cygwin*)
 812     dnl Disable by default on cygwin
 813     driglx_direct_default="no"
 814     ;;
 815 *)
 816     driglx_direct_default="yes"
 817     ;;
 818 esac
 819 AC_ARG_ENABLE([driglx-direct],
 820     [AS_HELP_STRING([--disable-driglx-direct],
 821         [disable direct rendering in GLX and EGL for DRI \
 822             @<:@default=auto@:>@])],
 823     [driglx_direct="$enableval"],
 824     [driglx_direct="$driglx_direct_default"])
 825
 826 dnl
 827 dnl libGL configuration per driver
 828 dnl
 829 case "x$enable_glx$enable_xlib_glx" in
 830 xyesyes)
 831     # Xlib-based GLX
 832     PKG_CHECK_MODULES([XLIBGL], [x11 xext])
 833     GL_PC_REQ_PRIV="x11 xext"
 834     X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
 835     GL_LIB_DEPS="$XLIBGL_LIBS"
 836     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 837     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
 838     ;;
 839 xyesno)
 840     # DRI-based GLX
 841     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
 842     if test x"$driglx_direct" = xyes; then
 843         if test "x$have_libdrm" != xyes; then
 844             AC_MSG_ERROR([Direct rendering requires libdrm >= $LIBDRM_REQUIRED])
 845         fi
 846         PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
 847         GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
 848         if test x"$enable_dri3" = xyes; then
 849             if test x"$have_libudev" != xyes; then
 850               AC_MSG_ERROR([DRI3 requires libudev >= $LIBUDEV_REQUIRED])
 851             fi
 852             PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
 853             PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
 854         fi
 855     fi
 856
 857     # find the DRI deps for libGL
 858     dri_modules="x11 xext xdamage xfixes x11-xcb xcb-glx >= 1.8.1 xcb-dri2 >= 1.8"
 859
 860     if test x"$enable_dri3" = xyes; then
 861         dri_modules="$dri_modules xcb-dri3 xcb-present xcb-sync xshmfence >= 1.1"
 862     fi
 863
 864     # add xf86vidmode if available
 865     PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
 866     if test "$HAVE_XF86VIDMODE" = yes ; then
 867         dri_modules="$dri_modules xxf86vm"
 868     fi
 869
 870     PKG_CHECK_MODULES([DRIGL], [$dri_modules])
 871     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
 872     X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
 873     GL_LIB_DEPS="$DRIGL_LIBS"
 874
 875     # need DRM libs, $PTHREAD_LIBS, etc.
 876     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 877     GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 878     ;;
 879 esac
 880
 881 if test "$have_libudev" = yes; then
 882     DEFINES="$DEFINES -DHAVE_LIBUDEV"
 883 fi
 884
 885 # This is outside the case (above) so that it is invoked even for non-GLX
 886 # builds.
 887 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
 888
 889 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 890 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 891 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 892 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 893
 894 AC_SUBST([X11_INCLUDES])
 895 AC_SUBST([GL_LIB_DEPS])
 896 AC_SUBST([GL_PC_REQ_PRIV])
 897 AC_SUBST([GL_PC_LIB_PRIV])
 898 AC_SUBST([GL_PC_CFLAGS])
 899 AC_SUBST([DRI_PC_REQ_PRIV])
 900 AC_SUBST([GLESv1_CM_LIB_DEPS])
 901 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
 902 AC_SUBST([GLESv2_LIB_DEPS])
 903 AC_SUBST([GLESv2_PC_LIB_PRIV])
 904
 905 AC_SUBST([HAVE_XF86VIDMODE])
 906
 907 dnl
 908 dnl More GLX setup
 909 dnl
 910 case "x$enable_glx$enable_xlib_glx" in
 911 xyesyes)
 912     DEFINES="$DEFINES -DUSE_XSHM"
 913     ;;
 914 xyesno)
 915     DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
 916     if test "x$driglx_direct" = xyes; then
 917         DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
 918     fi
 919     ;;
 920 esac
 921
 922 dnl
 923 dnl TLS detection
 924 dnl
 925
 926 AC_ARG_ENABLE([glx-tls],
 927     [AS_HELP_STRING([--enable-glx-tls],
 928         [enable TLS support in GLX @<:@default=disabled@:>@])],
 929     [GLX_USE_TLS="$enableval"],
 930     [GLX_USE_TLS=no])
 931 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
 932
 933 AS_IF([test "x$GLX_USE_TLS" = xyes -a "x$ax_pthread_ok" = xyes],
 934       [DEFINES="${DEFINES} -DGLX_USE_TLS -DHAVE_PTHREAD"])
 935
 936 dnl
 937 dnl More DRI setup
 938 dnl
 939 dnl Directory for DRI drivers
 940 AC_ARG_WITH([dri-driverdir],
 941     [AS_HELP_STRING([--with-dri-driverdir=DIR],
 942         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
 943     [DRI_DRIVER_INSTALL_DIR="$withval"],
 944     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
 945 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
 946 dnl Extra search path for DRI drivers
 947 AC_ARG_WITH([dri-searchpath],
 948     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
 949         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
 950     [DRI_DRIVER_SEARCH_DIR="$withval"],
 951     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
 952 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
 953 dnl Which drivers to build - default is chosen by platform
 954 AC_ARG_WITH([dri-drivers],
 955     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
 956         [comma delimited classic DRI drivers list, e.g.
 957         "swrast,i965,radeon" @<:@default=auto@:>@])],
 958     [with_dri_drivers="$withval"],
 959     [with_dri_drivers=auto])
 960
 961 if test "x$with_dri_drivers" = xauto; then
 962     if test "x$enable_opengl" = xyes -a "x$enable_dri" = xyes; then
 963         with_dri_drivers="yes"
 964     else
 965         with_dri_drivers="no"
 966     fi
 967 fi
 968 if test "x$with_dri_drivers" = xno; then
 969     with_dri_drivers=''
 970 fi
 971
 972 dnl If $with_dri_drivers is yes, drivers will be added through
 973 dnl platform checks. Set DEFINES and LIB_DEPS
 974 if test "x$enable_dri" = xyes; then
 975     # Platform specific settings and drivers to build
 976     case "$host_os" in
 977     linux*)
 978         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
 979         DEFINES="$DEFINES -DHAVE_ALIAS"
 980         if test "x$enable_dri3" = xyes; then
 981             DEFINES="$DEFINES -DHAVE_DRI3"
 982         fi
 983
 984         case "$host_cpu" in
 985         powerpc* | sparc*)
 986             # Build only the drivers for cards that exist on PowerPC/sparc
 987             if test "x$with_dri_drivers" = "xyes"; then
 988                 with_dri_drivers="r200 radeon swrast"
 989             fi
 990             ;;
 991         esac
 992         ;;
 993     *freebsd* | dragonfly* | *netbsd* | openbsd*)
 994         DEFINES="$DEFINES -DHAVE_PTHREAD -DUSE_EXTERNAL_DXTN_LIB=1"
 995         DEFINES="$DEFINES -DHAVE_ALIAS"
 996         ;;
 997     gnu*)
 998         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
 999         DEFINES="$DEFINES -DHAVE_ALIAS"
1000         ;;
1001     solaris*)
1002         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
1003         ;;
1004     cygwin*)
1005         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
1006         if test "x$with_dri_drivers" = "xyes"; then
1007             with_dri_drivers="swrast"
1008         fi
1009         ;;
1010     esac
1011
1012     # default drivers
1013     if test "x$with_dri_drivers" = "xyes"; then
1014         with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1015     fi
1016
1017     # Check for expat
1018     PKG_CHECK_EXISTS([EXPAT], [have_expat=yes], [have_expat=no])
1019     if test "x$have_expat" = "xyes"; then
1020        PKG_CHECK_MODULES([EXPAT], [expat], [],
1021                          AC_MSG_ERROR([Expat required for DRI.]))
1022     else
1023        # expat version 2.0 and earlier do not provide expat.pc
1024        EXPAT_LIBS=-lexpat
1025     fi
1026
1027     # If we are building any DRI driver other than swrast.
1028     if test -n "$with_dri_drivers"; then
1029         if test "x$with_dri_drivers" != xswrast; then
1030             # ... libdrm is required
1031             if test "x$have_libdrm" != xyes; then
1032                 AC_MSG_ERROR([DRI drivers requires libdrm >= $LIBDRM_REQUIRED])
1033             fi
1034             DRICOMMON_NEED_LIBDRM=yes
1035         else
1036             DRICOMMON_NEED_LIBDRM=no
1037         fi
1038     fi
1039
1040     # put all the necessary libs together
1041     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1042     GALLIUM_DRI_LIB_DEPS="$GALLIUM_DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $CLOCK_LIB $PTHREAD_LIBS $DLOPEN_LIBS"
1043
1044 fi
1045
1046 AC_SUBST([DRI_LIB_DEPS])
1047 AC_SUBST([GALLIUM_DRI_LIB_DEPS])
1048
1049 DRI_DIRS=''
1050 dnl Duplicates in DRI_DIRS are removed by sorting it at the end of this block
1051 if test -n "$with_dri_drivers"; then
1052     if test "x$enable_opengl" != xyes; then
1053         AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1054     fi
1055
1056     dri_drivers=`IFS=', '; echo $with_dri_drivers`
1057     for driver in $dri_drivers; do
1058         DRI_DIRS+="$driver "
1059         case "x$driver" in
1060         xi915)
1061             HAVE_I915_DRI=yes;
1062             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1063             ;;
1064         xi965)
1065             HAVE_I965_DRI=yes;
1066             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1067             ;;
1068         xnouveau)
1069             HAVE_NOUVEAU_DRI=yes;
1070             PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1071             ;;
1072         xradeon)
1073             HAVE_RADEON_DRI=yes;
1074             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1075             ;;
1076         xr200)
1077             HAVE_R200_DRI=yes;
1078             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1079             ;;
1080         xswrast)
1081             HAVE_SWRAST_DRI=yes;
1082             ;;
1083         *)
1084             AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1085             ;;
1086         esac
1087     done
1088     DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1089 fi
1090
1091 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1092 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_xlib_glx" = xyes -o \
1093                                   "x$enable_osmesa" = xyes -o \
1094                                   -n "$DRI_DIRS")
1095
1096 dnl
1097 dnl OSMesa configuration
1098 dnl
1099
1100 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1101 AC_ARG_WITH([osmesa-bits],
1102     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1103         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1104     [osmesa_bits="$withval"],
1105     [osmesa_bits=8])
1106 if test "x$osmesa_bits" != x8; then
1107     if test "x$enable_dri" = xyes -o "x$enable_glx" = xyes; then
1108         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1109         osmesa_bits=8
1110     fi
1111 fi
1112 case "x$osmesa_bits" in
1113 x8)
1114     OSMESA_LIB="${OSMESA_LIB}"
1115     ;;
1116 x16|x32)
1117     OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1118     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1119     ;;
1120 *)
1121     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1122     ;;
1123 esac
1124
1125 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1126     # only link libraries with osmesa if shared
1127     if test "$enable_static" = no; then
1128         OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1129     else
1130         OSMESA_LIB_DEPS=""
1131     fi
1132     OSMESA_MESA_DEPS=""
1133     OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1134 fi
1135
1136 AC_SUBST([OSMESA_LIB_DEPS])
1137 AC_SUBST([OSMESA_MESA_DEPS])
1138 AC_SUBST([OSMESA_PC_REQ])
1139 AC_SUBST([OSMESA_PC_LIB_PRIV])
1140
1141 dnl
1142 dnl gbm configuration
1143 dnl
1144 if test "x$enable_gbm" = xauto; then
1145     case "$with_egl_platforms" in
1146         *drm*)
1147             enable_gbm=yes ;;
1148          *)
1149             enable_gbm=no ;;
1150     esac
1151 fi
1152 if test "x$enable_gbm" = xyes; then
1153     if test x"$have_libudev" != xyes; then
1154         AC_MSG_ERROR([gbm requires udev >= $LIBUDEV_REQUIRED])
1155     fi
1156
1157     if test "x$enable_dri" = xyes; then
1158         GBM_BACKEND_DIRS="$GBM_BACKEND_DIRS dri"
1159         if test "x$enable_shared_glapi" = xno; then
1160             AC_MSG_ERROR([gbm_dri requires --enable-shared-glapi])
1161         fi
1162     fi
1163 fi
1164 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1165 GBM_PC_REQ_PRIV="libudev >= $LIBUDEV_REQUIRED"
1166 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1167 AC_SUBST([GBM_PC_REQ_PRIV])
1168 AC_SUBST([GBM_PC_LIB_PRIV])
1169
1170 dnl
1171 dnl EGL configuration
1172 dnl
1173 EGL_CLIENT_APIS=""
1174
1175 if test "x$enable_egl" = xyes; then
1176     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1177
1178     AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1179
1180     if test "$enable_static" != yes; then
1181         if test "x$enable_dri" = xyes; then
1182             HAVE_EGL_DRIVER_DRI2=1
1183         fi
1184
1185     fi
1186 fi
1187 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
1188 AC_SUBST([EGL_LIB_DEPS])
1189
1190 dnl
1191 dnl EGL Gallium configuration
1192 dnl
1193 if test "x$enable_gallium_egl" = xyes; then
1194     if test -z "$with_gallium_drivers"; then
1195         AC_MSG_ERROR([cannot enable egl_gallium without Gallium])
1196     fi
1197     if test "x$enable_egl" = xno; then
1198         AC_MSG_ERROR([cannot enable egl_gallium without EGL])
1199     fi
1200     if test "x$have_libdrm" != xyes; then
1201         AC_MSG_ERROR([egl_gallium requires libdrm >= $LIBDRM_REQUIRED])
1202     fi
1203
1204     GALLIUM_STATE_TRACKERS_DIRS="egl $GALLIUM_STATE_TRACKERS_DIRS"
1205     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS egl-static"
1206 fi
1207 AM_CONDITIONAL(HAVE_GALLIUM_EGL, test "x$enable_gallium_egl" = xyes)
1208
1209 dnl
1210 dnl gbm Gallium configuration
1211 dnl
1212 if test "x$enable_gallium_gbm" = xauto; then
1213     case "$enable_gbm$enable_gallium_egl$enable_dri$with_egl_platforms" in
1214         yesyesyes*drm*)
1215             enable_gallium_gbm=yes ;;
1216          *)
1217             enable_gallium_gbm=no ;;
1218     esac
1219 fi
1220 if test "x$enable_gallium_gbm" = xyes; then
1221     if test -z "$with_gallium_drivers"; then
1222         AC_MSG_ERROR([cannot enable gbm_gallium without Gallium])
1223     fi
1224     if test "x$enable_gbm" = xno; then
1225         AC_MSG_ERROR([cannot enable gbm_gallium without gbm])
1226     fi
1227     # gbm_gallium abuses DRI_LIB_DEPS to link.  Make sure it is set.
1228     if test "x$enable_dri" = xno; then
1229         AC_MSG_ERROR([gbm_gallium requires --enable-dri to build])
1230     fi
1231
1232     GALLIUM_STATE_TRACKERS_DIRS="gbm $GALLIUM_STATE_TRACKERS_DIRS"
1233     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS gbm"
1234     enable_gallium_loader=yes
1235 fi
1236 AM_CONDITIONAL(HAVE_GALLIUM_GBM, test "x$enable_gallium_gbm" = xyes)
1237
1238 dnl
1239 dnl XA configuration
1240 dnl
1241 if test "x$enable_xa" = xyes; then
1242     if test "x$with_gallium_drivers" = xswrast; then
1243        AC_MSG_ERROR([
1244           Building xa requires at least one non swrast gallium driver.
1245           If you are looking to use libxatracker.so with vmware's virtual gpu,
1246           make sure to include svga in the gallium drivers list, apart from
1247           enabling XA.
1248           Example: ./configure --enable-xa --with-gallium-drivers=svga...])
1249     fi
1250     GALLIUM_STATE_TRACKERS_DIRS="xa $GALLIUM_STATE_TRACKERS_DIRS"
1251     enable_gallium_loader=yes
1252 fi
1253 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1254
1255 dnl
1256 dnl OpenVG configuration
1257 dnl
1258 VG_LIB_DEPS=""
1259
1260 if test "x$enable_openvg" = xyes; then
1261     if test "x$enable_egl" = xno; then
1262         AC_MSG_ERROR([cannot enable OpenVG without EGL])
1263     fi
1264     if test -z "$with_gallium_drivers"; then
1265         AC_MSG_ERROR([cannot enable OpenVG without Gallium])
1266     fi
1267     if test "x$enable_gallium_egl" = xno; then
1268         AC_MSG_ERROR([cannot enable OpenVG without egl_gallium])
1269     fi
1270
1271     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(VG_LIB)'
1272     VG_LIB_DEPS="$VG_LIB_DEPS $SELINUX_LIBS $PTHREAD_LIBS"
1273     GALLIUM_STATE_TRACKERS_DIRS="vega $GALLIUM_STATE_TRACKERS_DIRS"
1274     VG_PC_LIB_PRIV="-lm $CLOCK_LIB $PTHREAD_LIBS $DLOPEN_LIBS"
1275     AC_SUBST([VG_PC_LIB_PRIV])
1276 fi
1277 AM_CONDITIONAL(HAVE_OPENVG, test "x$enable_openvg" = xyes)
1278
1279 dnl
1280 dnl Gallium G3DVL configuration
1281 dnl
1282 if test -n "$with_gallium_drivers"; then
1283     if test "x$enable_xvmc" = xauto; then
1284         PKG_CHECK_EXISTS([xvmc], [enable_xvmc=yes], [enable_xvmc=no])
1285     fi
1286
1287     if test "x$enable_vdpau" = xauto; then
1288         PKG_CHECK_EXISTS([vdpau], [enable_vdpau=yes], [enable_vdpau=no])
1289     fi
1290
1291     if test "x$enable_omx" = xauto; then
1292         PKG_CHECK_EXISTS([libomxil-bellagio], [enable_omx=yes], [enable_omx=no])
1293     fi
1294 fi
1295
1296 if test "x$enable_xvmc" = xyes; then
1297     PKG_CHECK_MODULES([XVMC], [xvmc >= 1.0.6 x11-xcb xcb-dri2 >= 1.8])
1298     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS xvmc"
1299 fi
1300 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
1301
1302 if test "x$enable_vdpau" = xyes; then
1303     PKG_CHECK_MODULES([VDPAU], [vdpau >= 0.4.1 x11-xcb xcb-dri2 >= 1.8],
1304                       [VDPAU_LIBS="`$PKG_CONFIG --libs x11-xcb xcb-dri2`"])
1305     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS vdpau"
1306 fi
1307 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
1308
1309 if test "x$enable_omx" = xyes; then
1310     PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= 0.0 x11-xcb xcb-dri2 >= 1.8])
1311     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS omx"
1312 fi
1313 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
1314
1315 dnl
1316 dnl OpenCL configuration
1317 dnl
1318
1319 AC_ARG_WITH([libclc-path],
1320    [AS_HELP_STRING([--with-libclc-path],
1321          [DEPRECATED: See http://dri.freedesktop.org/wiki/GalliumCompute#How_to_Install])],
1322    [LIBCLC_PATH="$withval"],
1323    [LIBCLC_PATH=''])
1324
1325 if test -n "$LIBCLC_PATH"; then
1326    AC_MSG_ERROR([The --with-libclc-path option has been deprecated.
1327                   Please review the updated build instructions for clover:
1328                   http://dri.freedesktop.org/wiki/GalliumCompute])
1329 fi
1330
1331
1332 AC_ARG_WITH([clang-libdir],
1333    [AS_HELP_STRING([--with-clang-libdir],
1334          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
1335    [CLANG_LIBDIR="$withval"],
1336    [CLANG_LIBDIR=''])
1337
1338 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
1339
1340 if test "x$enable_opencl" = xyes; then
1341     if test -z "$with_gallium_drivers"; then
1342         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
1343     fi
1344
1345     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
1346         AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
1347     fi
1348
1349     if test "x$have_libclc" = xno; then
1350         AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
1351                     Make sure the directory containing libclc.pc is specified in your
1352                     PKG_CONFIG_PATH environment variable.
1353                     By default libclc.pc is installed to /usr/local/share/pkgconfig/])
1354     else
1355         LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
1356         LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
1357         AC_SUBST([LIBCLC_INCLUDEDIR])
1358         AC_SUBST([LIBCLC_LIBEXECDIR])
1359     fi
1360
1361     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS clover"
1362     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS opencl"
1363     enable_gallium_loader=yes
1364
1365     if test "x$enable_opencl_icd" = xyes; then
1366         OPENCL_LIBNAME="MesaOpenCL"
1367     else
1368         OPENCL_LIBNAME="OpenCL"
1369     fi
1370 fi
1371 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
1372 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
1373 AC_SUBST([OPENCL_LIBNAME])
1374
1375 dnl
1376 dnl Gallium configuration
1377 dnl
1378 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
1379
1380 AC_SUBST([LLVM_BINDIR])
1381 AC_SUBST([LLVM_CFLAGS])
1382 AC_SUBST([LLVM_CPPFLAGS])
1383 AC_SUBST([LLVM_CXXFLAGS])
1384 AC_SUBST([LLVM_LIBDIR])
1385 AC_SUBST([LLVM_LIBS])
1386 AC_SUBST([LLVM_LDFLAGS])
1387 AC_SUBST([LLVM_INCLUDEDIR])
1388 AC_SUBST([LLVM_VERSION])
1389 AC_SUBST([CLANG_RESOURCE_DIR])
1390
1391 case "x$enable_opengl$enable_gles1$enable_gles2" in
1392 x*yes*)
1393     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
1394     ;;
1395 esac
1396
1397 AC_SUBST([VG_LIB_DEPS])
1398 AC_SUBST([EGL_CLIENT_APIS])
1399
1400 dnl
1401 dnl EGL Platforms configuration
1402 dnl
1403 AC_ARG_WITH([egl-platforms],
1404     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
1405         [comma delimited native platforms libEGL supports, e.g.
1406         "x11,drm" @<:@default=auto@:>@])],
1407     [with_egl_platforms="$withval"],
1408     [if test "x$enable_egl" = xyes; then
1409         with_egl_platforms="x11"
1410     else
1411         with_egl_platforms=""
1412     fi])
1413
1414 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
1415     AC_MSG_ERROR([cannot build egl state tracker without EGL library])
1416 fi
1417
1418 # Do per-EGL platform setups and checks
1419 egl_platforms=`IFS=', '; echo $with_egl_platforms`
1420 for plat in $egl_platforms; do
1421         case "$plat" in
1422         wayland)
1423                 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= 1.2.0 wayland-server >= 1.2.0])
1424                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/wayland"
1425
1426                 WAYLAND_PREFIX=`$PKG_CONFIG --variable=prefix wayland-client`
1427                 AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner],,
1428                              [${WAYLAND_PREFIX}/bin$PATH_SEPARATOR$PATH])
1429                 ;;
1430
1431         x11)
1432                 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb-dri2 >= 1.8 xcb-xfixes])
1433                 ;;
1434
1435         drm)
1436                 test "x$enable_gbm" = "xno" &&
1437                         AC_MSG_ERROR([EGL platform drm needs gbm])
1438                 test "x$have_libdrm" != xyes &&
1439                         AC_MSG_ERROR([EGL platform drm requires libdrm >= $LIBDRM_REQUIRED])
1440                 ;;
1441
1442         android|fbdev|gdi|null)
1443                 ;;
1444
1445         *)
1446                 AC_MSG_ERROR([EGL platform '$plat' does not exist])
1447                 ;;
1448         esac
1449
1450         case "$plat$have_libudev" in
1451                 waylandno|drmno)
1452                     AC_MSG_ERROR([cannot build $plat platform without udev >= $LIBUDEV_REQUIRED]) ;;
1453         esac
1454 done
1455
1456 # libEGL wants to default to the first platform specified in
1457 # ./configure.  parse that here.
1458 if test "x$egl_platforms" != "x"; then
1459     FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr 'a-z' 'A-Z'`
1460     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
1461 else
1462     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
1463 fi
1464
1465 if echo "$egl_platforms" | grep 'x11' >/dev/null 2>&1; then
1466     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
1467     NEED_WINSYS_XLIB=yes
1468 fi
1469 AM_CONDITIONAL(HAVE_EGL_PLATFORM_X11, echo "$egl_platforms" | grep 'x11' >/dev/null 2>&1)
1470 AM_CONDITIONAL(HAVE_EGL_PLATFORM_WAYLAND, echo "$egl_platforms" | grep 'wayland' >/dev/null 2>&1)
1471 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep 'drm' >/dev/null 2>&1)
1472 AM_CONDITIONAL(HAVE_EGL_PLATFORM_FBDEV, echo "$egl_platforms" | grep 'fbdev' >/dev/null 2>&1)
1473 AM_CONDITIONAL(HAVE_EGL_PLATFORM_NULL, echo "$egl_platforms" | grep 'null' >/dev/null 2>&1)
1474
1475 AM_CONDITIONAL(HAVE_EGL_DRIVER_DRI2, test "x$HAVE_EGL_DRIVER_DRI2" != "x")
1476
1477 AC_SUBST([EGL_NATIVE_PLATFORM])
1478 AC_SUBST([EGL_CFLAGS])
1479
1480 # If we don't have the X11 platform, set this define so we don't try to include
1481 # the X11 headers.
1482 if ! echo "$egl_platforms" | grep -q 'x11'; then
1483     DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
1484     GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
1485 fi
1486
1487 AC_ARG_WITH([egl-driver-dir],
1488     [AS_HELP_STRING([--with-egl-driver-dir=DIR],
1489                     [directory for EGL drivers [[default=${libdir}/egl]]])],
1490     [EGL_DRIVER_INSTALL_DIR="$withval"],
1491     [EGL_DRIVER_INSTALL_DIR='${libdir}/egl'])
1492 AC_SUBST([EGL_DRIVER_INSTALL_DIR])
1493
1494 AC_ARG_WITH([max-width],
1495     [AS_HELP_STRING([--with-max-width=N],
1496                     [Maximum framebuffer width (4096)])],
1497     [DEFINES="${DEFINES} -DMAX_WIDTH=${withval}";
1498      AS_IF([test "${withval}" -gt "4096"],
1499            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1500 )
1501 AC_ARG_WITH([max-height],
1502     [AS_HELP_STRING([--with-max-height=N],
1503                     [Maximum framebuffer height (4096)])],
1504     [DEFINES="${DEFINES} -DMAX_HEIGHT=${withval}";
1505      AS_IF([test "${withval}" -gt "4096"],
1506            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1507 )
1508
1509 dnl
1510 dnl Gallium LLVM
1511 dnl
1512 AC_ARG_ENABLE([gallium-llvm],
1513     [AS_HELP_STRING([--enable-gallium-llvm],
1514         [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1515     [enable_gallium_llvm="$enableval"],
1516     [enable_gallium_llvm=auto])
1517
1518 AC_ARG_ENABLE([llvm-shared-libs],
1519     [AS_HELP_STRING([--enable-llvm-shared-libs],
1520         [link with LLVM shared libraries @<:@default=enabled@:>@])],
1521     [],
1522     [with_llvm_shared_libs=yes])
1523
1524 AC_ARG_WITH([llvm-prefix],
1525     [AS_HELP_STRING([--with-llvm-prefix],
1526         [Prefix for LLVM installations in non-standard locations])],
1527     [llvm_prefix="$withval"],
1528     [llvm_prefix=''])
1529
1530
1531 # Call this inside ` ` to get the return value.
1532 # $1 is the llvm-config command with arguments.
1533 strip_unwanted_llvm_flags() {
1534     # Use \> (marks the end of the word)
1535     echo `$1` | sed \
1536         -e 's/-DNDEBUG\>//g' \
1537         -e 's/-pedantic\>//g' \
1538         -e 's/-Wcovered-switch-default\>//g' \
1539         -e 's/-O.\>//g' \
1540         -e 's/-g\>//g' \
1541         -e 's/-Wall\>//g' \
1542         -e 's/-fcolor-diagnostics\>//g' \
1543         -e 's/-fomit-frame-pointer\>//g'
1544 }
1545
1546
1547 if test -z "$with_gallium_drivers"; then
1548     enable_gallium_llvm=no
1549 fi
1550 if test "x$enable_gallium_llvm" = xauto; then
1551     case "$host_cpu" in
1552     i*86|x86_64|amd64) enable_gallium_llvm=yes;;
1553     esac
1554 fi
1555 if test "x$enable_gallium_llvm" = xyes; then
1556     if test -n "$llvm_prefix"; then
1557         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
1558     else
1559         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
1560     fi
1561
1562     if test "x$LLVM_CONFIG" != xno; then
1563         LLVM_VERSION=`$LLVM_CONFIG --version | sed 's/svn.*//g'`
1564         LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1565         LLVM_BINDIR=`$LLVM_CONFIG --bindir`
1566         LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
1567         LLVM_CFLAGS=$LLVM_CPPFLAGS   # CPPFLAGS seem to be sufficient
1568         LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
1569         LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
1570         LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
1571         LLVM_LDFLAGS="-Wl,-rpath,$LLVM_LIBDIR $LLVM_LDFLAGS"
1572
1573         AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
1574             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
1575         AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
1576             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
1577
1578         if test -n "${LLVM_VERSION_MAJOR}"; then
1579             LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
1580         else
1581             LLVM_VERSION_INT=`echo $LLVM_VERSION | sed -e 's/\([[0-9]]\)\.\([[0-9]]\)/\10\2/g'`
1582         fi
1583
1584         LLVM_COMPONENTS="engine bitwriter"
1585         if $LLVM_CONFIG --components | grep -qw 'mcjit'; then
1586             LLVM_COMPONENTS="${LLVM_COMPONENTS} mcjit"
1587         fi
1588
1589         if test "x$enable_opencl" = xyes; then
1590             LLVM_COMPONENTS="${LLVM_COMPONENTS} ipo linker instrumentation"
1591             # LLVM 3.3 >= 177971 requires IRReader
1592             if $LLVM_CONFIG --components | grep -qw 'irreader'; then
1593                 LLVM_COMPONENTS="${LLVM_COMPONENTS} irreader"
1594             fi
1595             # LLVM 3.4 requires Option
1596             if $LLVM_CONFIG --components | grep -qw 'option'; then
1597                 LLVM_COMPONENTS="${LLVM_COMPONENTS} option"
1598             fi
1599         fi
1600         DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT"
1601         MESA_LLVM=1
1602
1603         dnl Check for Clang internal headers
1604         if test "x$enable_opencl" = xyes; then
1605             if test -z "$CLANG_LIBDIR"; then
1606                 CLANG_LIBDIR=${LLVM_LIBDIR}
1607             fi
1608             CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
1609             AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
1610                 [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
1611         fi
1612     else
1613         MESA_LLVM=0
1614         LLVM_VERSION_INT=0
1615     fi
1616 else
1617     MESA_LLVM=0
1618     LLVM_VERSION_INT=0
1619 fi
1620
1621 dnl Directory for XVMC libs
1622 AC_ARG_WITH([xvmc-libdir],
1623     [AS_HELP_STRING([--with-xvmc-libdir=DIR],
1624         [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
1625     [XVMC_LIB_INSTALL_DIR="$withval"],
1626     [XVMC_LIB_INSTALL_DIR='${libdir}'])
1627 AC_SUBST([XVMC_LIB_INSTALL_DIR])
1628
1629 dnl
1630 dnl Gallium Tests
1631 dnl
1632 if test "x$enable_gallium_tests" = xyes; then
1633     enable_gallium_loader=yes
1634 fi
1635 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
1636
1637 if test "x$enable_gallium_loader" = xyes; then
1638     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS pipe-loader"
1639 fi
1640 AM_CONDITIONAL(NEED_GALLIUM_LOADER, test "x$enable_gallium_loader" = xyes)
1641
1642 dnl Directory for VDPAU libs
1643 AC_ARG_WITH([vdpau-libdir],
1644     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
1645         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
1646     [VDPAU_LIB_INSTALL_DIR="$withval"],
1647     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
1648 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
1649
1650 AC_ARG_WITH([omx-libdir],
1651     [AS_HELP_STRING([--with-omx-libdir=DIR],
1652         [directory for the OMX libraries])],
1653     [OMX_LIB_INSTALL_DIR="$withval"],
1654     [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --variable=pluginsdir libomxil-bellagio`])
1655 AC_SUBST([OMX_LIB_INSTALL_DIR])
1656
1657 dnl Directory for OpenCL libs
1658 AC_ARG_WITH([opencl-libdir],
1659     [AS_HELP_STRING([--with-opencl-libdir=DIR],
1660         [directory for auxiliary libraries used by the OpenCL implementation @<:@default=${libdir}/opencl@:>@])],
1661     [OPENCL_LIB_INSTALL_DIR="$withval"],
1662     [OPENCL_LIB_INSTALL_DIR='${libdir}/opencl'])
1663 AC_SUBST([OPENCL_LIB_INSTALL_DIR])
1664
1665 dnl
1666 dnl Gallium helper functions
1667 dnl
1668 gallium_check_st() {
1669     if test "x$NEED_NONNULL_WINSYS" = xyes; then
1670          if test "x$have_libdrm" != xyes; then
1671             AC_MSG_ERROR([DRI or Xorg DDX requires libdrm >= $LIBDRM_REQUIRED])
1672          fi
1673          GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS $1"
1674     fi
1675     if test "x$enable_dri" = xyes && test -n "$2"; then
1676          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $2"
1677     fi
1678     if test "x$enable_xa" = xyes && test -n "$3"; then
1679          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $3"
1680     fi
1681     if test "x$enable_xvmc" = xyes && test -n "$4"; then
1682          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $4"
1683     fi
1684     if test "x$enable_vdpau" = xyes && test -n "$5"; then
1685          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $5"
1686     fi
1687     if test "x$enable_omx" = xyes && test "x$6" != x; then
1688          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $6"
1689     fi
1690 }
1691
1692 gallium_require_llvm() {
1693     if test "x$MESA_LLVM" = x0; then
1694         case "$host_cpu" in
1695         i*86|x86_64|amd64) AC_MSG_ERROR([LLVM is required to build $1 on x86 and x86_64]);;
1696         esac
1697     fi
1698 }
1699
1700 gallium_require_drm_loader() {
1701     if test "x$enable_gallium_loader" = xyes; then
1702         if test "x$have_libudev" != xyes; then
1703             AC_MSG_ERROR([Gallium drm loader requires libudev >= $LIBUDEV_REQUIRED])
1704         fi
1705         if test "x$have_libdrm" != xyes; then
1706             AC_MSG_ERROR([Gallium drm loader requires libdrm >= $LIBDRM_REQUIRED])
1707         fi
1708         enable_gallium_drm_loader=yes
1709     fi
1710 }
1711
1712 radeon_llvm_check() {
1713     if test "x$enable_gallium_llvm" != "xyes"; then
1714         AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
1715     fi
1716     LLVM_REQUIRED_VERSION_MAJOR="3"
1717     LLVM_REQUIRED_VERSION_MINOR="3"
1718     if test "$LLVM_VERSION_INT" -lt "${LLVM_REQUIRED_VERSION_MAJOR}0${LLVM_REQUIRED_VERSION_MINOR}"; then
1719         AC_MSG_ERROR([LLVM $LLVM_REQUIRED_VERSION_MAJOR.$LLVM_REQUIRED_VERSION_MINOR or newer is required for $1])
1720     fi
1721     if test true && $LLVM_CONFIG --targets-built | grep -qvw 'R600' ; then
1722         AC_MSG_ERROR([LLVM R600 Target not enabled.  You can enable it when building the LLVM
1723                       sources with the --enable-experimental-targets=R600
1724                       configure flag])
1725     fi
1726     LLVM_COMPONENTS="${LLVM_COMPONENTS} r600 bitreader ipo"
1727     NEED_RADEON_LLVM=yes
1728     AC_CHECK_LIB([elf], [elf_memory], [ELF_LIB=-lelf],
1729                                  [AC_MSG_ERROR([$1 requires libelf when using LLVM])])
1730 }
1731
1732 dnl Gallium drivers
1733 if test "x$enable_dri" = xyes -o "x$enable_xa" = xyes -o \
1734         "x$enable_xvmc" = xyes -o "x$enable_vdpau" = xyes; then
1735     NEED_NONNULL_WINSYS=yes
1736 fi
1737 AM_CONDITIONAL(NEED_NONNULL_WINSYS, test "x$NEED_NONNULL_WINSYS" = xyes)
1738
1739 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
1740 if test -n "$with_gallium_drivers"; then
1741     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
1742     for driver in $gallium_drivers; do
1743         case "x$driver" in
1744         xsvga)
1745             HAVE_GALLIUM_SVGA=yes
1746             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga softpipe"
1747             gallium_require_drm_loader
1748             gallium_check_st "svga/drm" "dri-vmwgfx" ""
1749             ;;
1750         xi915)
1751             HAVE_GALLIUM_I915=yes
1752             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1753             gallium_require_drm_loader
1754             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915 softpipe"
1755             if test "x$MESA_LLVM" = x1; then
1756                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1757             fi
1758             GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"
1759             gallium_check_st "i915/drm" "dri-i915"
1760             DRICOMMON_NEED_LIBDRM=yes
1761             ;;
1762         xilo)
1763             HAVE_GALLIUM_ILO=yes
1764             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1765             gallium_require_drm_loader
1766             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS ilo"
1767             gallium_check_st "intel/drm" "dri-ilo"
1768             DRICOMMON_NEED_LIBDRM=yes
1769             ;;
1770         xr300)
1771             HAVE_GALLIUM_R300=yes
1772             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1773             gallium_require_drm_loader
1774             gallium_require_llvm "Gallium R300"
1775             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
1776             gallium_check_st "radeon/drm" "r300/dri" "" "" ""
1777             DRICOMMON_NEED_LIBDRM=yes
1778             ;;
1779         xr600)
1780             HAVE_GALLIUM_R600=yes
1781             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1782             gallium_require_drm_loader
1783             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r600"
1784             if test "x$enable_r600_llvm" = xyes -o "x$enable_opencl" = xyes; then
1785                 radeon_llvm_check "r600g"
1786                 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
1787             fi
1788             if test "x$enable_r600_llvm" = xyes; then
1789                 USE_R600_LLVM_COMPILER=yes;
1790             fi
1791             if test "x$enable_opencl" = xyes; then
1792                 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
1793             fi
1794             gallium_check_st "radeon/drm" "r600/dri" "" "r600/xvmc" "r600/vdpau" "r600/omx"
1795             DRICOMMON_NEED_LIBDRM=yes
1796             ;;
1797         xradeonsi)
1798             HAVE_GALLIUM_RADEONSI=yes
1799             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1800             gallium_require_drm_loader
1801             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS radeonsi"
1802             radeon_llvm_check "radeonsi"
1803             gallium_check_st "radeon/drm" "radeonsi/dri" "" "" "radeonsi/vdpau" "radeonsi/omx"
1804             DRICOMMON_NEED_LIBDRM=yes
1805             ;;
1806         xnouveau)
1807             HAVE_GALLIUM_NOUVEAU=yes
1808             PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
1809             gallium_require_drm_loader
1810             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS nouveau"
1811             gallium_check_st "nouveau/drm" "dri-nouveau" "" "xvmc-nouveau" "vdpau-nouveau"
1812             DRICOMMON_NEED_LIBDRM=yes
1813             ;;
1814         xfreedreno)
1815             HAVE_GALLIUM_FREEDRENO=yes
1816             PKG_CHECK_MODULES([FREEDRENO], [libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
1817             gallium_require_drm_loader
1818             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS freedreno"
1819             gallium_check_st "freedreno/drm" "dri-freedreno" "" "" ""
1820             DRICOMMON_NEED_LIBDRM=yes
1821             ;;
1822         xswrast)
1823             HAVE_GALLIUM_SOFTPIPE=yes
1824             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS softpipe"
1825             if test "x$MESA_LLVM" = x1; then
1826                 HAVE_GALLIUM_LLVMPIPE=yes
1827                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1828             fi
1829
1830             if test "x$enable_dri" = xyes; then
1831                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS dri-swrast"
1832             fi
1833             ;;
1834         *)
1835             AC_MSG_ERROR([Unknown Gallium driver: $driver])
1836             ;;
1837         esac
1838     done
1839 fi
1840
1841 dnl Set LLVM_LIBS - This is done after the driver configuration so
1842 dnl that drivers can add additonal components to LLVM_COMPONENTS.
1843 dnl Previously, gallium drivers were updating LLVM_LIBS directly
1844 dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
1845 dnl this was causing the same libraries to be appear multiple times
1846 dnl in LLVM_LIBS.
1847
1848 if test "x$MESA_LLVM" != x0; then
1849
1850     LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
1851
1852     if test "x$with_llvm_shared_libs" = xyes; then
1853         dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
1854         LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
1855         AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.so"], [llvm_have_one_so=yes])
1856
1857         if test "x$llvm_have_one_so" = xyes; then
1858             dnl LLVM was built using auto*, so there is only one shared object.
1859             LLVM_LIBS="-l$LLVM_SO_NAME"
1860         else
1861             dnl If LLVM was built with CMake, there will be one shared object per
1862             dnl component.
1863             AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.so"],
1864                     [AC_MSG_ERROR([Could not find llvm shared libraries:
1865         Please make sure you have built llvm with the --enable-shared option
1866         and that your llvm libraries are installed in $LLVM_LIBDIR
1867         If you have installed your llvm libraries to a different directory you
1868         can use the --with-llvm-prefix= configure flag to specify this directory.
1869         NOTE: Mesa is attempting to use llvm shared libraries because you have
1870         passed one of the following options to configure:
1871                 --with-llvm-shared-libs
1872                 --enable-opencl
1873         If you do not want to build with llvm shared libraries and instead want to
1874         use llvm static libraries then remove these options from your configure
1875         invocation and reconfigure.])])
1876
1877            dnl We don't need to update LLVM_LIBS in this case because the LLVM
1878            dnl install uses a shared object for each compoenent and we have
1879            dnl already added all of these objects to LLVM_LIBS.
1880         fi
1881     fi
1882 fi
1883
1884 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
1885 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
1886 AM_CONDITIONAL(HAVE_GALLIUM_ILO, test "x$HAVE_GALLIUM_ILO" = xyes)
1887 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
1888 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
1889 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
1890 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
1891 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
1892 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
1893 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
1894
1895 AM_CONDITIONAL(NEED_GALLIUM_SOFTPIPE_DRIVER, test "x$HAVE_GALLIUM_SVGA" = xyes -o \
1896                                                   "x$HAVE_GALLIUM_I915" = xyes -o \
1897                                                   "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
1898 AM_CONDITIONAL(NEED_GALLIUM_LLVMPIPE_DRIVER, test "x$HAVE_GALLIUM_I915" = xyes -o \
1899                                                   "x$HAVE_GALLIUM_SOFTPIPE" = xyes \
1900                                                   && test "x$MESA_LLVM" = x1)
1901
1902 # NOTE: anything using xcb or other client side libs ends up in separate
1903 #       _CLIENT variables.  The pipe loader is built in two variants,
1904 #       one that is standalone and does not link any x client libs (for
1905 #       use by XA tracker in particular, but could be used in any case
1906 #       where communication with xserver is not desired).
1907 if test "x$enable_gallium_loader" = xyes; then
1908     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/null"
1909
1910     if test "x$enable_gallium_xlib_loader" = xyes; then
1911         GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
1912         NEED_WINSYS_XLIB="yes"
1913         GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_XLIB"
1914     fi
1915
1916     if test "x$enable_gallium_drm_loader" = xyes; then
1917         GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRM"
1918         PKG_CHECK_MODULES([GALLIUM_PIPE_LOADER_XCB], [xcb xcb-dri2],
1919                           pipe_loader_have_xcb=yes, pipe_loader_have_xcb=no)
1920         if test "x$pipe_loader_have_xcb" = xyes; then
1921             GALLIUM_PIPE_LOADER_CLIENT_DEFINES="$GALLIUM_PIPE_LOADER_CLIENT_DEFINES -DHAVE_PIPE_LOADER_XCB"
1922             GALLIUM_PIPE_LOADER_CLIENT_LIBS="$GALLIUM_PIPE_LOADER_CLIENT_LIBS $GALLIUM_PIPE_LOADER_XCB_LIBS $LIBDRM_LIBS"
1923         fi
1924     fi
1925
1926     GALLIUM_PIPE_LOADER_CLIENT_DEFINES="$GALLIUM_PIPE_LOADER_CLIENT_DEFINES $GALLIUM_PIPE_LOADER_DEFINES"
1927     GALLIUM_PIPE_LOADER_CLIENT_LIBS="$GALLIUM_PIPE_LOADER_CLIENT_LIBS $GALLIUM_PIPE_LOADER_LIBS"
1928
1929     AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
1930     AC_SUBST([GALLIUM_PIPE_LOADER_LIBS])
1931     AC_SUBST([GALLIUM_PIPE_LOADER_CLIENT_DEFINES])
1932     AC_SUBST([GALLIUM_PIPE_LOADER_CLIENT_LIBS])
1933 fi
1934 AM_CONDITIONAL(NEED_PIPE_LOADER_XLIB, test "x$enable_gallium_xlib_loader" = xyes)
1935
1936 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
1937 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
1938 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
1939 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
1940 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
1941 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
1942
1943 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$NEED_NONNULL_WINSYS" = xyes -a \
1944                                             "x$HAVE_GALLIUM_R300" = xyes -o \
1945                                             "x$HAVE_GALLIUM_R600" = xyes -o \
1946                                             "x$HAVE_GALLIUM_RADEONSI" = xyes)
1947 AM_CONDITIONAL(NEED_WINSYS_WRAPPER, test "x$HAVE_GALLIUM_I915" = xyes -o \
1948                                          "x$HAVE_GALLIUM_SVGA" = xyes)
1949 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$NEED_WINSYS_XLIB" = xyes)
1950 AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
1951 AM_CONDITIONAL(USE_R600_LLVM_COMPILER, test x$USE_R600_LLVM_COMPILER = xyes)
1952 AM_CONDITIONAL(HAVE_LOADER_GALLIUM, test x$enable_gallium_loader = xyes)
1953 AM_CONDITIONAL(HAVE_DRM_LOADER_GALLIUM, test x$enable_gallium_drm_loader = xyes)
1954 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
1955 AM_CONDITIONAL(HAVE_MESA_LLVM, test x$MESA_LLVM = x1)
1956
1957 AC_SUBST([ELF_LIB])
1958
1959 AM_CONDITIONAL(DRICOMMON_NEED_LIBDRM, test "x$DRICOMMON_NEED_LIBDRM" = xyes)
1960 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
1961 AM_CONDITIONAL(HAVE_X11_DRIVER, test "x$enable_xlib_glx" = xyes)
1962 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
1963 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
1964
1965 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
1966 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
1967 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
1968
1969 AC_SUBST([VDPAU_MAJOR], 1)
1970 AC_SUBST([VDPAU_MINOR], 0)
1971
1972 AC_SUBST([XVMC_MAJOR], 1)
1973 AC_SUBST([XVMC_MINOR], 0)
1974
1975 AC_SUBST([XA_MAJOR], 2)
1976 AC_SUBST([XA_MINOR], 2)
1977 AC_SUBST([XA_TINY], 0)
1978 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
1979
1980 dnl Restore LDFLAGS and CPPFLAGS
1981 LDFLAGS="$_SAVE_LDFLAGS"
1982 CPPFLAGS="$_SAVE_CPPFLAGS"
1983
1984 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
1985 if test "x$acv_mesa_CLANG" = xyes; then
1986     CFLAGS="$CFLAGS -Qunused-arguments"
1987     CXXFLAGS="$CXXFLAGS -Qunused-arguments"
1988 fi
1989
1990 dnl Add user CFLAGS and CXXFLAGS
1991 CFLAGS="$CFLAGS $USER_CFLAGS"
1992 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
1993
1994 dnl Substitute the config
1995 AC_CONFIG_FILES([Makefile
1996                 src/Makefile
1997                 src/egl/Makefile
1998                 src/egl/drivers/Makefile
1999                 src/egl/drivers/dri2/Makefile
2000                 src/egl/main/Makefile
2001                 src/egl/main/egl.pc
2002                 src/egl/wayland/Makefile
2003                 src/egl/wayland/wayland-drm/Makefile
2004                 src/egl/wayland/wayland-egl/Makefile
2005                 src/egl/wayland/wayland-egl/wayland-egl.pc
2006                 src/gallium/auxiliary/Makefile
2007                 src/gallium/auxiliary/pipe-loader/Makefile
2008                 src/gallium/drivers/Makefile
2009                 src/gallium/drivers/freedreno/Makefile
2010                 src/gallium/drivers/galahad/Makefile
2011                 src/gallium/drivers/i915/Makefile
2012                 src/gallium/drivers/identity/Makefile
2013                 src/gallium/drivers/ilo/Makefile
2014                 src/gallium/drivers/llvmpipe/Makefile
2015                 src/gallium/drivers/noop/Makefile
2016                 src/gallium/drivers/nouveau/Makefile
2017                 src/gallium/drivers/r300/Makefile
2018                 src/gallium/drivers/r600/Makefile
2019                 src/gallium/drivers/radeon/Makefile
2020                 src/gallium/drivers/radeonsi/Makefile
2021                 src/gallium/drivers/rbug/Makefile
2022                 src/gallium/drivers/softpipe/Makefile
2023                 src/gallium/drivers/svga/Makefile
2024                 src/gallium/drivers/trace/Makefile
2025                 src/gallium/state_trackers/Makefile
2026                 src/gallium/state_trackers/clover/Makefile
2027                 src/gallium/state_trackers/dri/Makefile
2028                 src/gallium/state_trackers/dri/drm/Makefile
2029                 src/gallium/state_trackers/dri/sw/Makefile
2030                 src/gallium/state_trackers/egl/Makefile
2031                 src/gallium/state_trackers/gbm/Makefile
2032                 src/gallium/state_trackers/glx/xlib/Makefile
2033                 src/gallium/state_trackers/omx/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/xvmc/Makefile
2039                 src/gallium/targets/Makefile
2040                 src/gallium/targets/dri-freedreno/Makefile
2041                 src/gallium/targets/dri-i915/Makefile
2042                 src/gallium/targets/dri-ilo/Makefile
2043                 src/gallium/targets/dri-nouveau/Makefile
2044                 src/gallium/targets/dri-swrast/Makefile
2045                 src/gallium/targets/dri-vmwgfx/Makefile
2046                 src/gallium/targets/egl-static/Makefile
2047                 src/gallium/targets/gbm/Makefile
2048                 src/gallium/targets/opencl/Makefile
2049                 src/gallium/targets/xa/Makefile
2050                 src/gallium/targets/xa/xatracker.pc
2051                 src/gallium/targets/osmesa/Makefile
2052                 src/gallium/targets/osmesa/osmesa.pc
2053                 src/gallium/targets/pipe-loader/Makefile
2054                 src/gallium/targets/radeonsi/dri/Makefile
2055                 src/gallium/targets/radeonsi/omx/Makefile
2056                 src/gallium/targets/radeonsi/vdpau/Makefile
2057                 src/gallium/targets/r300/dri/Makefile
2058                 src/gallium/targets/r600/dri/Makefile
2059                 src/gallium/targets/r600/omx/Makefile
2060                 src/gallium/targets/r600/vdpau/Makefile
2061                 src/gallium/targets/r600/xvmc/Makefile
2062                 src/gallium/targets/libgl-xlib/Makefile
2063                 src/gallium/targets/vdpau-nouveau/Makefile
2064                 src/gallium/targets/xvmc-nouveau/Makefile
2065                 src/gallium/tests/trivial/Makefile
2066                 src/gallium/tests/unit/Makefile
2067                 src/gallium/winsys/Makefile
2068                 src/gallium/winsys/freedreno/drm/Makefile
2069                 src/gallium/winsys/i915/drm/Makefile
2070                 src/gallium/winsys/i915/sw/Makefile
2071                 src/gallium/winsys/intel/drm/Makefile
2072                 src/gallium/winsys/nouveau/drm/Makefile
2073                 src/gallium/winsys/radeon/drm/Makefile
2074                 src/gallium/winsys/svga/drm/Makefile
2075                 src/gallium/winsys/sw/dri/Makefile
2076                 src/gallium/winsys/sw/fbdev/Makefile
2077                 src/gallium/winsys/sw/null/Makefile
2078                 src/gallium/winsys/sw/wayland/Makefile
2079                 src/gallium/winsys/sw/wrapper/Makefile
2080                 src/gallium/winsys/sw/xlib/Makefile
2081                 src/gbm/Makefile
2082                 src/gbm/main/gbm.pc
2083                 src/glsl/Makefile
2084                 src/glx/Makefile
2085                 src/glx/tests/Makefile
2086                 src/gtest/Makefile
2087                 src/loader/Makefile
2088                 src/mapi/Makefile
2089                 src/mapi/es1api/Makefile
2090                 src/mapi/es1api/glesv1_cm.pc
2091                 src/mapi/es2api/Makefile
2092                 src/mapi/es2api/glesv2.pc
2093                 src/mapi/glapi/Makefile
2094                 src/mapi/glapi/gen/Makefile
2095                 src/mapi/glapi/tests/Makefile
2096                 src/mapi/shared-glapi/Makefile
2097                 src/mapi/shared-glapi/tests/Makefile
2098                 src/mapi/vgapi/Makefile
2099                 src/mapi/vgapi/vg.pc
2100                 src/mesa/Makefile
2101                 src/mesa/gl.pc
2102                 src/mesa/drivers/dri/dri.pc
2103                 src/mesa/drivers/dri/common/Makefile
2104                 src/mesa/drivers/dri/common/xmlpool/Makefile
2105                 src/mesa/drivers/dri/i915/Makefile
2106                 src/mesa/drivers/dri/i965/Makefile
2107                 src/mesa/drivers/dri/Makefile
2108                 src/mesa/drivers/dri/nouveau/Makefile
2109                 src/mesa/drivers/dri/r200/Makefile
2110                 src/mesa/drivers/dri/radeon/Makefile
2111                 src/mesa/drivers/dri/swrast/Makefile
2112                 src/mesa/drivers/osmesa/Makefile
2113                 src/mesa/drivers/osmesa/osmesa.pc
2114                 src/mesa/drivers/x11/Makefile
2115                 src/mesa/main/tests/Makefile
2116                 src/mesa/main/tests/hash_table/Makefile])
2117
2118 dnl Sort the dirs alphabetically
2119 GALLIUM_TARGET_DIRS=`echo $GALLIUM_TARGET_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2120 GALLIUM_WINSYS_DIRS=`echo $GALLIUM_WINSYS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2121 GALLIUM_DRIVERS_DIRS=`echo $GALLIUM_DRIVERS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2122 GALLIUM_STATE_TRACKERS_DIRS=`echo $GALLIUM_STATE_TRACKERS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2123
2124 AC_OUTPUT
2125
2126 dnl
2127 dnl Output some configuration info for the user
2128 dnl
2129 echo ""
2130 echo "        prefix:          $prefix"
2131 echo "        exec_prefix:     $exec_prefix"
2132 echo "        libdir:          $libdir"
2133 echo "        includedir:      $includedir"
2134
2135 dnl API info
2136 echo ""
2137 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2138 echo "        OpenVG:          $enable_openvg"
2139
2140 dnl Driver info
2141 echo ""
2142 case "x$enable_osmesa$enable_gallium_osmesa" in
2143 xnoyes)
2144         echo "        OSMesa:          lib$OSMESA_LIB (Gallium)"
2145         ;;
2146 xyesno)
2147         echo "        OSMesa:          lib$OSMESA_LIB"
2148         ;;
2149 xnono)
2150         echo "        OSMesa:          no"
2151         ;;
2152 esac
2153
2154 if test "x$enable_dri" != xno; then
2155         if test -z "$DRI_DIRS"; then
2156             echo "        DRI drivers:     no"
2157         else
2158             echo "        DRI drivers:     $DRI_DIRS"
2159         fi
2160         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
2161 fi
2162
2163 case "x$enable_glx$enable_xlib_glx" in
2164 xyesyes)
2165     echo "        GLX:             Xlib-based"
2166     ;;
2167 xyesno)
2168     echo "        GLX:             DRI-based"
2169     ;;
2170 *)
2171     echo "        GLX:             $enable_glx"
2172     ;;
2173 esac
2174
2175 dnl EGL
2176 echo ""
2177 echo "        EGL:             $enable_egl"
2178 if test "$enable_egl" = yes; then
2179     echo "        EGL platforms:   $egl_platforms"
2180
2181     egl_drivers=""
2182     if test "x$HAVE_EGL_DRIVER_DRI2" != "x"; then
2183         egl_drivers="$egl_drivers builtin:egl_dri2"
2184     fi
2185
2186     if test "x$enable_gallium_egl" = xyes; then
2187         echo "        EGL drivers:    ${egl_drivers} egl_gallium"
2188         echo "        EGL Gallium STs:$EGL_CLIENT_APIS"
2189     else
2190         echo "        EGL drivers:    $egl_drivers"
2191     fi
2192 fi
2193
2194 echo ""
2195 if test "x$MESA_LLVM" = x1; then
2196     echo "        llvm:            yes"
2197     echo "        llvm-config:     $LLVM_CONFIG"
2198     echo "        llvm-version:    $LLVM_VERSION"
2199 else
2200     echo "        llvm:            no"
2201 fi
2202
2203 echo ""
2204 if test -n "$with_gallium_drivers"; then
2205     echo "        Gallium:         yes"
2206     echo "        Target dirs:     $GALLIUM_TARGET_DIRS"
2207     echo "        Winsys dirs:     $GALLIUM_WINSYS_DIRS"
2208     echo "        Driver dirs:     $GALLIUM_DRIVERS_DIRS"
2209     echo "        Trackers dirs:   $GALLIUM_STATE_TRACKERS_DIRS"
2210 else
2211     echo "        Gallium:         no"
2212 fi
2213
2214
2215 dnl Libraries
2216 echo ""
2217 echo "        Shared libs:     $enable_shared"
2218 echo "        Static libs:     $enable_static"
2219 echo "        Shared-glapi:    $enable_shared_glapi"
2220
2221 dnl Compiler options
2222 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2223 cflags=`echo $CFLAGS | \
2224     $SED 's/^ *//;s/  */ /;s/ *$//'`
2225 cxxflags=`echo $CXXFLAGS | \
2226     $SED 's/^ *//;s/  */ /;s/ *$//'`
2227 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
2228 echo ""
2229 echo "        CFLAGS:          $cflags"
2230 echo "        CXXFLAGS:        $cxxflags"
2231 echo "        Macros:          $defines"
2232 echo ""
2233 if test "x$MESA_LLVM" = x1; then
2234     echo "        LLVM_CFLAGS:     $LLVM_CFLAGS"
2235     echo "        LLVM_CXXFLAGS:   $LLVM_CXXFLAGS"
2236     echo "        LLVM_CPPFLAGS:   $LLVM_CPPFLAGS"
2237     echo ""
2238 fi
2239 echo "        PYTHON2:         $PYTHON2"
2240
2241 echo ""
2242 echo "        Run '${MAKE-make}' to build Mesa"
2243 echo ""