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 $GALLIUM_STATE_TRACKERS_DIRS"
1251     enable_gallium_loader=yes
1252     enable_gallium_drm_loader=yes
1253 fi
1254 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1255
1256 dnl
1257 dnl OpenVG configuration
1258 dnl
1259 VG_LIB_DEPS=""
1260
1261 if test "x$enable_openvg" = xyes; then
1262     if test "x$enable_egl" = xno; then
1263         AC_MSG_ERROR([cannot enable OpenVG without EGL])
1264     fi
1265     if test -z "$with_gallium_drivers"; then
1266         AC_MSG_ERROR([cannot enable OpenVG without Gallium])
1267     fi
1268     if test "x$enable_gallium_egl" = xno; then
1269         AC_MSG_ERROR([cannot enable OpenVG without egl_gallium])
1270     fi
1271
1272     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(VG_LIB)'
1273     VG_LIB_DEPS="$VG_LIB_DEPS $SELINUX_LIBS $PTHREAD_LIBS"
1274     GALLIUM_STATE_TRACKERS_DIRS="vega $GALLIUM_STATE_TRACKERS_DIRS"
1275     VG_PC_LIB_PRIV="-lm $CLOCK_LIB $PTHREAD_LIBS $DLOPEN_LIBS"
1276     AC_SUBST([VG_PC_LIB_PRIV])
1277 fi
1278 AM_CONDITIONAL(HAVE_OPENVG, test "x$enable_openvg" = xyes)
1279
1280 dnl
1281 dnl Gallium G3DVL configuration
1282 dnl
1283 if test -n "$with_gallium_drivers"; then
1284     if test "x$enable_xvmc" = xauto; then
1285         PKG_CHECK_EXISTS([xvmc], [enable_xvmc=yes], [enable_xvmc=no])
1286     fi
1287
1288     if test "x$enable_vdpau" = xauto; then
1289         PKG_CHECK_EXISTS([vdpau], [enable_vdpau=yes], [enable_vdpau=no])
1290     fi
1291
1292     if test "x$enable_omx" = xauto; then
1293         PKG_CHECK_EXISTS([libomxil-bellagio], [enable_omx=yes], [enable_omx=no])
1294     fi
1295 fi
1296
1297 if test "x$enable_xvmc" = xyes; then
1298     PKG_CHECK_MODULES([XVMC], [xvmc >= 1.0.6 x11-xcb xcb-dri2 >= 1.8])
1299     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS xvmc"
1300 fi
1301 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
1302
1303 if test "x$enable_vdpau" = xyes; then
1304     PKG_CHECK_MODULES([VDPAU], [vdpau >= 0.4.1 x11-xcb xcb-dri2 >= 1.8],
1305                       [VDPAU_LIBS="`$PKG_CONFIG --libs x11-xcb xcb-dri2`"])
1306     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS vdpau"
1307 fi
1308 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
1309
1310 if test "x$enable_omx" = xyes; then
1311     PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= 0.0 x11-xcb xcb-dri2 >= 1.8])
1312     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS omx"
1313 fi
1314 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
1315
1316 dnl
1317 dnl OpenCL configuration
1318 dnl
1319
1320 AC_ARG_WITH([libclc-path],
1321    [AS_HELP_STRING([--with-libclc-path],
1322          [DEPRECATED: See http://dri.freedesktop.org/wiki/GalliumCompute#How_to_Install])],
1323    [LIBCLC_PATH="$withval"],
1324    [LIBCLC_PATH=''])
1325
1326 if test -n "$LIBCLC_PATH"; then
1327    AC_MSG_ERROR([The --with-libclc-path option has been deprecated.
1328                   Please review the updated build instructions for clover:
1329                   http://dri.freedesktop.org/wiki/GalliumCompute])
1330 fi
1331
1332
1333 AC_ARG_WITH([clang-libdir],
1334    [AS_HELP_STRING([--with-clang-libdir],
1335          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
1336    [CLANG_LIBDIR="$withval"],
1337    [CLANG_LIBDIR=''])
1338
1339 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
1340
1341 if test "x$enable_opencl" = xyes; then
1342     if test -z "$with_gallium_drivers"; then
1343         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
1344     fi
1345
1346     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
1347         AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
1348     fi
1349
1350     if test "x$have_libclc" = xno; then
1351         AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
1352                     Make sure the directory containing libclc.pc is specified in your
1353                     PKG_CONFIG_PATH environment variable.
1354                     By default libclc.pc is installed to /usr/local/share/pkgconfig/])
1355     else
1356         LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
1357         LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
1358         AC_SUBST([LIBCLC_INCLUDEDIR])
1359         AC_SUBST([LIBCLC_LIBEXECDIR])
1360     fi
1361
1362     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS clover"
1363     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS opencl"
1364     enable_gallium_loader=yes
1365
1366     if test "x$enable_opencl_icd" = xyes; then
1367         OPENCL_LIBNAME="MesaOpenCL"
1368     else
1369         OPENCL_LIBNAME="OpenCL"
1370     fi
1371 fi
1372 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
1373 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
1374 AC_SUBST([OPENCL_LIBNAME])
1375
1376 dnl
1377 dnl Gallium configuration
1378 dnl
1379 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
1380
1381 AC_SUBST([LLVM_BINDIR])
1382 AC_SUBST([LLVM_CFLAGS])
1383 AC_SUBST([LLVM_CPPFLAGS])
1384 AC_SUBST([LLVM_CXXFLAGS])
1385 AC_SUBST([LLVM_LIBDIR])
1386 AC_SUBST([LLVM_LIBS])
1387 AC_SUBST([LLVM_LDFLAGS])
1388 AC_SUBST([LLVM_INCLUDEDIR])
1389 AC_SUBST([LLVM_VERSION])
1390 AC_SUBST([CLANG_RESOURCE_DIR])
1391
1392 case "x$enable_opengl$enable_gles1$enable_gles2" in
1393 x*yes*)
1394     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
1395     ;;
1396 esac
1397
1398 AC_SUBST([VG_LIB_DEPS])
1399 AC_SUBST([EGL_CLIENT_APIS])
1400
1401 dnl
1402 dnl EGL Platforms configuration
1403 dnl
1404 AC_ARG_WITH([egl-platforms],
1405     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
1406         [comma delimited native platforms libEGL supports, e.g.
1407         "x11,drm" @<:@default=auto@:>@])],
1408     [with_egl_platforms="$withval"],
1409     [if test "x$enable_egl" = xyes; then
1410         with_egl_platforms="x11"
1411     else
1412         with_egl_platforms=""
1413     fi])
1414
1415 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
1416     AC_MSG_ERROR([cannot build egl state tracker without EGL library])
1417 fi
1418
1419 # Do per-EGL platform setups and checks
1420 egl_platforms=`IFS=', '; echo $with_egl_platforms`
1421 for plat in $egl_platforms; do
1422         case "$plat" in
1423         wayland)
1424                 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= 1.2.0 wayland-server >= 1.2.0])
1425                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/wayland"
1426
1427                 WAYLAND_PREFIX=`$PKG_CONFIG --variable=prefix wayland-client`
1428                 AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner],,
1429                              [${WAYLAND_PREFIX}/bin$PATH_SEPARATOR$PATH])
1430                 ;;
1431
1432         x11)
1433                 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb-dri2 >= 1.8 xcb-xfixes])
1434                 ;;
1435
1436         drm)
1437                 test "x$enable_gbm" = "xno" &&
1438                         AC_MSG_ERROR([EGL platform drm needs gbm])
1439                 test "x$have_libdrm" != xyes &&
1440                         AC_MSG_ERROR([EGL platform drm requires libdrm >= $LIBDRM_REQUIRED])
1441                 ;;
1442
1443         android|fbdev|gdi|null)
1444                 ;;
1445
1446         *)
1447                 AC_MSG_ERROR([EGL platform '$plat' does not exist])
1448                 ;;
1449         esac
1450
1451         case "$plat$have_libudev" in
1452                 waylandno|drmno)
1453                     AC_MSG_ERROR([cannot build $plat platform without udev >= $LIBUDEV_REQUIRED]) ;;
1454         esac
1455 done
1456
1457 # libEGL wants to default to the first platform specified in
1458 # ./configure.  parse that here.
1459 if test "x$egl_platforms" != "x"; then
1460     FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr 'a-z' 'A-Z'`
1461     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
1462 else
1463     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
1464 fi
1465
1466 if echo "$egl_platforms" | grep 'x11' >/dev/null 2>&1; then
1467     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
1468     NEED_WINSYS_XLIB=yes
1469 fi
1470 AM_CONDITIONAL(HAVE_EGL_PLATFORM_X11, echo "$egl_platforms" | grep 'x11' >/dev/null 2>&1)
1471 AM_CONDITIONAL(HAVE_EGL_PLATFORM_WAYLAND, echo "$egl_platforms" | grep 'wayland' >/dev/null 2>&1)
1472 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep 'drm' >/dev/null 2>&1)
1473 AM_CONDITIONAL(HAVE_EGL_PLATFORM_FBDEV, echo "$egl_platforms" | grep 'fbdev' >/dev/null 2>&1)
1474 AM_CONDITIONAL(HAVE_EGL_PLATFORM_NULL, echo "$egl_platforms" | grep 'null' >/dev/null 2>&1)
1475
1476 AM_CONDITIONAL(HAVE_EGL_DRIVER_DRI2, test "x$HAVE_EGL_DRIVER_DRI2" != "x")
1477
1478 AC_SUBST([EGL_NATIVE_PLATFORM])
1479 AC_SUBST([EGL_CFLAGS])
1480
1481 # If we don't have the X11 platform, set this define so we don't try to include
1482 # the X11 headers.
1483 if ! echo "$egl_platforms" | grep -q 'x11'; then
1484     DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
1485     GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
1486 fi
1487
1488 AC_ARG_WITH([egl-driver-dir],
1489     [AS_HELP_STRING([--with-egl-driver-dir=DIR],
1490                     [directory for EGL drivers [[default=${libdir}/egl]]])],
1491     [EGL_DRIVER_INSTALL_DIR="$withval"],
1492     [EGL_DRIVER_INSTALL_DIR='${libdir}/egl'])
1493 AC_SUBST([EGL_DRIVER_INSTALL_DIR])
1494
1495 AC_ARG_WITH([max-width],
1496     [AS_HELP_STRING([--with-max-width=N],
1497                     [Maximum framebuffer width (4096)])],
1498     [DEFINES="${DEFINES} -DMAX_WIDTH=${withval}";
1499      AS_IF([test "${withval}" -gt "4096"],
1500            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1501 )
1502 AC_ARG_WITH([max-height],
1503     [AS_HELP_STRING([--with-max-height=N],
1504                     [Maximum framebuffer height (4096)])],
1505     [DEFINES="${DEFINES} -DMAX_HEIGHT=${withval}";
1506      AS_IF([test "${withval}" -gt "4096"],
1507            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1508 )
1509
1510 dnl
1511 dnl Gallium LLVM
1512 dnl
1513 AC_ARG_ENABLE([gallium-llvm],
1514     [AS_HELP_STRING([--enable-gallium-llvm],
1515         [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1516     [enable_gallium_llvm="$enableval"],
1517     [enable_gallium_llvm=auto])
1518
1519 AC_ARG_ENABLE([llvm-shared-libs],
1520     [AS_HELP_STRING([--enable-llvm-shared-libs],
1521         [link with LLVM shared libraries @<:@default=enabled@:>@])],
1522     [],
1523     [with_llvm_shared_libs=yes])
1524
1525 AC_ARG_WITH([llvm-prefix],
1526     [AS_HELP_STRING([--with-llvm-prefix],
1527         [Prefix for LLVM installations in non-standard locations])],
1528     [llvm_prefix="$withval"],
1529     [llvm_prefix=''])
1530
1531
1532 # Call this inside ` ` to get the return value.
1533 # $1 is the llvm-config command with arguments.
1534 strip_unwanted_llvm_flags() {
1535     # Use \> (marks the end of the word)
1536     echo `$1` | sed \
1537         -e 's/-DNDEBUG\>//g' \
1538         -e 's/-pedantic\>//g' \
1539         -e 's/-Wcovered-switch-default\>//g' \
1540         -e 's/-O.\>//g' \
1541         -e 's/-g\>//g' \
1542         -e 's/-Wall\>//g' \
1543         -e 's/-fcolor-diagnostics\>//g' \
1544         -e 's/-fomit-frame-pointer\>//g'
1545 }
1546
1547
1548 if test -z "$with_gallium_drivers"; then
1549     enable_gallium_llvm=no
1550 fi
1551 if test "x$enable_gallium_llvm" = xauto; then
1552     case "$host_cpu" in
1553     i*86|x86_64|amd64) enable_gallium_llvm=yes;;
1554     esac
1555 fi
1556 if test "x$enable_gallium_llvm" = xyes; then
1557     if test -n "$llvm_prefix"; then
1558         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
1559     else
1560         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
1561     fi
1562
1563     if test "x$LLVM_CONFIG" != xno; then
1564         LLVM_VERSION=`$LLVM_CONFIG --version | sed 's/svn.*//g'`
1565         LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1566         LLVM_BINDIR=`$LLVM_CONFIG --bindir`
1567         LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
1568         LLVM_CFLAGS=$LLVM_CPPFLAGS   # CPPFLAGS seem to be sufficient
1569         LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
1570         LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
1571         LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
1572         LLVM_LDFLAGS="-Wl,-rpath,$LLVM_LIBDIR $LLVM_LDFLAGS"
1573
1574         AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
1575             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
1576         AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
1577             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
1578
1579         if test -n "${LLVM_VERSION_MAJOR}"; then
1580             LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
1581         else
1582             LLVM_VERSION_INT=`echo $LLVM_VERSION | sed -e 's/\([[0-9]]\)\.\([[0-9]]\)/\10\2/g'`
1583         fi
1584
1585         LLVM_COMPONENTS="engine bitwriter"
1586         if $LLVM_CONFIG --components | grep -qw 'mcjit'; then
1587             LLVM_COMPONENTS="${LLVM_COMPONENTS} mcjit"
1588         fi
1589
1590         if test "x$enable_opencl" = xyes; then
1591             LLVM_COMPONENTS="${LLVM_COMPONENTS} ipo linker instrumentation"
1592             # LLVM 3.3 >= 177971 requires IRReader
1593             if $LLVM_CONFIG --components | grep -qw 'irreader'; then
1594                 LLVM_COMPONENTS="${LLVM_COMPONENTS} irreader"
1595             fi
1596             # LLVM 3.4 requires Option
1597             if $LLVM_CONFIG --components | grep -qw 'option'; then
1598                 LLVM_COMPONENTS="${LLVM_COMPONENTS} option"
1599             fi
1600         fi
1601         DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT"
1602         MESA_LLVM=1
1603
1604         dnl Check for Clang internal headers
1605         if test "x$enable_opencl" = xyes; then
1606             if test -z "$CLANG_LIBDIR"; then
1607                 CLANG_LIBDIR=${LLVM_LIBDIR}
1608             fi
1609             CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
1610             AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
1611                 [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
1612         fi
1613     else
1614         MESA_LLVM=0
1615         LLVM_VERSION_INT=0
1616     fi
1617 else
1618     MESA_LLVM=0
1619     LLVM_VERSION_INT=0
1620 fi
1621
1622 dnl Directory for XVMC libs
1623 AC_ARG_WITH([xvmc-libdir],
1624     [AS_HELP_STRING([--with-xvmc-libdir=DIR],
1625         [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
1626     [XVMC_LIB_INSTALL_DIR="$withval"],
1627     [XVMC_LIB_INSTALL_DIR='${libdir}'])
1628 AC_SUBST([XVMC_LIB_INSTALL_DIR])
1629
1630 dnl
1631 dnl Gallium Tests
1632 dnl
1633 if test "x$enable_gallium_tests" = xyes; then
1634     enable_gallium_loader=yes
1635 fi
1636 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
1637
1638 if test "x$enable_gallium_loader" = xyes; then
1639     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS pipe-loader"
1640 fi
1641 AM_CONDITIONAL(NEED_GALLIUM_LOADER, test "x$enable_gallium_loader" = xyes)
1642
1643 dnl Directory for VDPAU libs
1644 AC_ARG_WITH([vdpau-libdir],
1645     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
1646         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
1647     [VDPAU_LIB_INSTALL_DIR="$withval"],
1648     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
1649 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
1650
1651 AC_ARG_WITH([omx-libdir],
1652     [AS_HELP_STRING([--with-omx-libdir=DIR],
1653         [directory for the OMX libraries])],
1654     [OMX_LIB_INSTALL_DIR="$withval"],
1655     [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --variable=pluginsdir libomxil-bellagio`])
1656 AC_SUBST([OMX_LIB_INSTALL_DIR])
1657
1658 dnl Directory for OpenCL libs
1659 AC_ARG_WITH([opencl-libdir],
1660     [AS_HELP_STRING([--with-opencl-libdir=DIR],
1661         [directory for auxiliary libraries used by the OpenCL implementation @<:@default=${libdir}/opencl@:>@])],
1662     [OPENCL_LIB_INSTALL_DIR="$withval"],
1663     [OPENCL_LIB_INSTALL_DIR='${libdir}/opencl'])
1664 AC_SUBST([OPENCL_LIB_INSTALL_DIR])
1665
1666 dnl
1667 dnl Gallium helper functions
1668 dnl
1669 gallium_check_st() {
1670     if test "x$NEED_NONNULL_WINSYS" = xyes; then
1671          if test "x$have_libdrm" != xyes; then
1672             AC_MSG_ERROR([DRI or Xorg DDX requires libdrm >= $LIBDRM_REQUIRED])
1673          fi
1674          GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS $1"
1675     fi
1676     if test "x$enable_dri" = xyes && test -n "$2"; then
1677          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $2"
1678     fi
1679     if test "x$enable_xa" = xyes && test -n "$3"; then
1680          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $3"
1681     fi
1682     if test "x$enable_xvmc" = xyes && test -n "$4"; then
1683          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $4"
1684     fi
1685     if test "x$enable_vdpau" = xyes && test -n "$5"; then
1686          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $5"
1687     fi
1688     if test "x$enable_omx" = xyes && test "x$6" != x; then
1689          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $6"
1690     fi
1691 }
1692
1693 gallium_require_llvm() {
1694     if test "x$MESA_LLVM" = x0; then
1695         case "$host_cpu" in
1696         i*86|x86_64|amd64) AC_MSG_ERROR([LLVM is required to build $1 on x86 and x86_64]);;
1697         esac
1698     fi
1699 }
1700
1701 gallium_require_drm_loader() {
1702     if test "x$enable_gallium_loader" = xyes; then
1703         if test "x$have_libudev" != xyes; then
1704             AC_MSG_ERROR([Gallium drm loader requires libudev >= $LIBUDEV_REQUIRED])
1705         fi
1706         if test "x$have_libdrm" != xyes; then
1707             AC_MSG_ERROR([Gallium drm loader requires libdrm >= $LIBDRM_REQUIRED])
1708         fi
1709         enable_gallium_drm_loader=yes
1710     fi
1711 }
1712
1713 radeon_llvm_check() {
1714     if test "x$enable_gallium_llvm" != "xyes"; then
1715         AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
1716     fi
1717     LLVM_REQUIRED_VERSION_MAJOR="3"
1718     LLVM_REQUIRED_VERSION_MINOR="3"
1719     if test "$LLVM_VERSION_INT" -lt "${LLVM_REQUIRED_VERSION_MAJOR}0${LLVM_REQUIRED_VERSION_MINOR}"; then
1720         AC_MSG_ERROR([LLVM $LLVM_REQUIRED_VERSION_MAJOR.$LLVM_REQUIRED_VERSION_MINOR or newer is required for $1])
1721     fi
1722     if test true && $LLVM_CONFIG --targets-built | grep -qvw 'R600' ; then
1723         AC_MSG_ERROR([LLVM R600 Target not enabled.  You can enable it when building the LLVM
1724                       sources with the --enable-experimental-targets=R600
1725                       configure flag])
1726     fi
1727     LLVM_COMPONENTS="${LLVM_COMPONENTS} r600 bitreader ipo"
1728     NEED_RADEON_LLVM=yes
1729     AC_CHECK_LIB([elf], [elf_memory], [ELF_LIB=-lelf],
1730                                  [AC_MSG_ERROR([$1 requires libelf when using LLVM])])
1731 }
1732
1733 dnl Gallium drivers
1734 if test "x$enable_dri" = xyes -o "x$enable_xa" = xyes -o \
1735         "x$enable_xvmc" = xyes -o "x$enable_vdpau" = xyes; then
1736     NEED_NONNULL_WINSYS=yes
1737 fi
1738 AM_CONDITIONAL(NEED_NONNULL_WINSYS, test "x$NEED_NONNULL_WINSYS" = xyes)
1739
1740 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
1741 if test -n "$with_gallium_drivers"; then
1742     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
1743     for driver in $gallium_drivers; do
1744         case "x$driver" in
1745         xsvga)
1746             HAVE_GALLIUM_SVGA=yes
1747             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga softpipe"
1748             gallium_check_st "svga/drm" "dri-vmwgfx" ""
1749             ;;
1750         xi915)
1751             HAVE_GALLIUM_I915=yes
1752             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1753             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915 softpipe"
1754             if test "x$MESA_LLVM" = x1; then
1755                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1756             fi
1757             GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"
1758             gallium_check_st "i915/drm" "dri-i915"
1759             DRICOMMON_NEED_LIBDRM=yes
1760             ;;
1761         xilo)
1762             HAVE_GALLIUM_ILO=yes
1763             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1764             gallium_require_drm_loader
1765             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS ilo"
1766             gallium_check_st "intel/drm" "dri-ilo"
1767             DRICOMMON_NEED_LIBDRM=yes
1768             ;;
1769         xr300)
1770             HAVE_GALLIUM_R300=yes
1771             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1772             gallium_require_llvm "Gallium R300"
1773             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
1774             gallium_check_st "radeon/drm" "r300/dri" "" "" ""
1775             DRICOMMON_NEED_LIBDRM=yes
1776             ;;
1777         xr600)
1778             HAVE_GALLIUM_R600=yes
1779             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1780             gallium_require_drm_loader
1781             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r600"
1782             if test "x$enable_r600_llvm" = xyes -o "x$enable_opencl" = xyes; then
1783                 radeon_llvm_check "r600g"
1784                 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
1785             fi
1786             if test "x$enable_r600_llvm" = xyes; then
1787                 USE_R600_LLVM_COMPILER=yes;
1788             fi
1789             if test "x$enable_opencl" = xyes; then
1790                 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
1791             fi
1792             gallium_check_st "radeon/drm" "r600/dri" "" "r600/xvmc" "r600/vdpau" "r600/omx"
1793             DRICOMMON_NEED_LIBDRM=yes
1794             ;;
1795         xradeonsi)
1796             HAVE_GALLIUM_RADEONSI=yes
1797             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1798             gallium_require_drm_loader
1799             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS radeonsi"
1800             radeon_llvm_check "radeonsi"
1801             gallium_check_st "radeon/drm" "radeonsi/dri" "" "" "radeonsi/vdpau" "radeonsi/omx"
1802             DRICOMMON_NEED_LIBDRM=yes
1803             ;;
1804         xnouveau)
1805             HAVE_GALLIUM_NOUVEAU=yes
1806             PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
1807             gallium_require_drm_loader
1808             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS nouveau"
1809             gallium_check_st "nouveau/drm" "dri-nouveau" "" "xvmc-nouveau" "vdpau-nouveau"
1810             DRICOMMON_NEED_LIBDRM=yes
1811             ;;
1812         xfreedreno)
1813             HAVE_GALLIUM_FREEDRENO=yes
1814             PKG_CHECK_MODULES([FREEDRENO], [libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
1815             gallium_require_drm_loader
1816             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS freedreno"
1817             gallium_check_st "freedreno/drm" "dri-freedreno" "" "" ""
1818             DRICOMMON_NEED_LIBDRM=yes
1819             ;;
1820         xswrast)
1821             HAVE_GALLIUM_SOFTPIPE=yes
1822             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS softpipe"
1823             if test "x$MESA_LLVM" = x1; then
1824                 HAVE_GALLIUM_LLVMPIPE=yes
1825                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1826             fi
1827
1828             if test "x$enable_dri" = xyes; then
1829                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS dri-swrast"
1830             fi
1831             ;;
1832         *)
1833             AC_MSG_ERROR([Unknown Gallium driver: $driver])
1834             ;;
1835         esac
1836     done
1837 fi
1838
1839 dnl Set LLVM_LIBS - This is done after the driver configuration so
1840 dnl that drivers can add additonal components to LLVM_COMPONENTS.
1841 dnl Previously, gallium drivers were updating LLVM_LIBS directly
1842 dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
1843 dnl this was causing the same libraries to be appear multiple times
1844 dnl in LLVM_LIBS.
1845
1846 if test "x$MESA_LLVM" != x0; then
1847
1848     LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
1849
1850     if test "x$with_llvm_shared_libs" = xyes; then
1851         dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
1852         LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
1853         AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.so"], [llvm_have_one_so=yes])
1854
1855         if test "x$llvm_have_one_so" = xyes; then
1856             dnl LLVM was built using auto*, so there is only one shared object.
1857             LLVM_LIBS="-l$LLVM_SO_NAME"
1858         else
1859             dnl If LLVM was built with CMake, there will be one shared object per
1860             dnl component.
1861             AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.so"],
1862                     [AC_MSG_ERROR([Could not find llvm shared libraries:
1863         Please make sure you have built llvm with the --enable-shared option
1864         and that your llvm libraries are installed in $LLVM_LIBDIR
1865         If you have installed your llvm libraries to a different directory you
1866         can use the --with-llvm-prefix= configure flag to specify this directory.
1867         NOTE: Mesa is attempting to use llvm shared libraries because you have
1868         passed one of the following options to configure:
1869                 --with-llvm-shared-libs
1870                 --enable-opencl
1871         If you do not want to build with llvm shared libraries and instead want to
1872         use llvm static libraries then remove these options from your configure
1873         invocation and reconfigure.])])
1874
1875            dnl We don't need to update LLVM_LIBS in this case because the LLVM
1876            dnl install uses a shared object for each compoenent and we have
1877            dnl already added all of these objects to LLVM_LIBS.
1878         fi
1879     fi
1880 fi
1881
1882 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
1883 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
1884 AM_CONDITIONAL(HAVE_GALLIUM_ILO, test "x$HAVE_GALLIUM_ILO" = xyes)
1885 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
1886 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
1887 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
1888 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
1889 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
1890 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
1891 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
1892
1893 AM_CONDITIONAL(NEED_GALLIUM_SOFTPIPE_DRIVER, test "x$HAVE_GALLIUM_SVGA" = xyes -o \
1894                                                   "x$HAVE_GALLIUM_I915" = xyes -o \
1895                                                   "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
1896 AM_CONDITIONAL(NEED_GALLIUM_LLVMPIPE_DRIVER, test "x$HAVE_GALLIUM_I915" = xyes -o \
1897                                                   "x$HAVE_GALLIUM_SOFTPIPE" = xyes \
1898                                                   && test "x$MESA_LLVM" = x1)
1899
1900 # NOTE: anything using xcb or other client side libs ends up in separate
1901 #       _CLIENT variables.  The pipe loader is built in two variants,
1902 #       one that is standalone and does not link any x client libs (for
1903 #       use by XA tracker in particular, but could be used in any case
1904 #       where communication with xserver is not desired).
1905 if test "x$enable_gallium_loader" = xyes; then
1906     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/null"
1907
1908     if test "x$enable_gallium_xlib_loader" = xyes; then
1909         GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
1910         NEED_WINSYS_XLIB="yes"
1911         GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_XLIB"
1912     fi
1913
1914     if test "x$enable_gallium_drm_loader" = xyes; then
1915         GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRM"
1916         PKG_CHECK_MODULES([GALLIUM_PIPE_LOADER_XCB], [xcb xcb-dri2],
1917                           pipe_loader_have_xcb=yes, pipe_loader_have_xcb=no)
1918         if test "x$pipe_loader_have_xcb" = xyes; then
1919             GALLIUM_PIPE_LOADER_CLIENT_DEFINES="$GALLIUM_PIPE_LOADER_CLIENT_DEFINES -DHAVE_PIPE_LOADER_XCB"
1920             GALLIUM_PIPE_LOADER_CLIENT_LIBS="$GALLIUM_PIPE_LOADER_CLIENT_LIBS $GALLIUM_PIPE_LOADER_XCB_LIBS $LIBDRM_LIBS"
1921         fi
1922     fi
1923
1924     GALLIUM_PIPE_LOADER_CLIENT_DEFINES="$GALLIUM_PIPE_LOADER_CLIENT_DEFINES $GALLIUM_PIPE_LOADER_DEFINES"
1925     GALLIUM_PIPE_LOADER_CLIENT_LIBS="$GALLIUM_PIPE_LOADER_CLIENT_LIBS $GALLIUM_PIPE_LOADER_LIBS"
1926
1927     AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
1928     AC_SUBST([GALLIUM_PIPE_LOADER_LIBS])
1929     AC_SUBST([GALLIUM_PIPE_LOADER_CLIENT_DEFINES])
1930     AC_SUBST([GALLIUM_PIPE_LOADER_CLIENT_LIBS])
1931 fi
1932 AM_CONDITIONAL(NEED_PIPE_LOADER_XLIB, test "x$enable_gallium_xlib_loader" = xyes)
1933
1934 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
1935 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
1936 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
1937 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
1938 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
1939 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
1940
1941 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$NEED_NONNULL_WINSYS" = xyes -a \
1942                                             "x$HAVE_GALLIUM_R300" = xyes -o \
1943                                             "x$HAVE_GALLIUM_R600" = xyes -o \
1944                                             "x$HAVE_GALLIUM_RADEONSI" = xyes)
1945 AM_CONDITIONAL(NEED_WINSYS_WRAPPER, test "x$HAVE_GALLIUM_I915" = xyes -o \
1946                                          "x$HAVE_GALLIUM_SVGA" = xyes)
1947 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$NEED_WINSYS_XLIB" = xyes)
1948 AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
1949 AM_CONDITIONAL(USE_R600_LLVM_COMPILER, test x$USE_R600_LLVM_COMPILER = xyes)
1950 AM_CONDITIONAL(HAVE_LOADER_GALLIUM, test x$enable_gallium_loader = xyes)
1951 AM_CONDITIONAL(HAVE_DRM_LOADER_GALLIUM, test x$enable_gallium_drm_loader = xyes)
1952 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
1953 AM_CONDITIONAL(HAVE_MESA_LLVM, test x$MESA_LLVM = x1)
1954
1955 AC_SUBST([ELF_LIB])
1956
1957 AM_CONDITIONAL(DRICOMMON_NEED_LIBDRM, test "x$DRICOMMON_NEED_LIBDRM" = xyes)
1958 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
1959 AM_CONDITIONAL(HAVE_X11_DRIVER, test "x$enable_xlib_glx" = xyes)
1960 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
1961 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
1962
1963 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
1964 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
1965 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
1966
1967 AC_SUBST([VDPAU_MAJOR], 1)
1968 AC_SUBST([VDPAU_MINOR], 0)
1969
1970 AC_SUBST([XVMC_MAJOR], 1)
1971 AC_SUBST([XVMC_MINOR], 0)
1972
1973 AC_SUBST([XA_MAJOR], 2)
1974 AC_SUBST([XA_MINOR], 2)
1975 AC_SUBST([XA_TINY], 0)
1976 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
1977
1978 dnl Restore LDFLAGS and CPPFLAGS
1979 LDFLAGS="$_SAVE_LDFLAGS"
1980 CPPFLAGS="$_SAVE_CPPFLAGS"
1981
1982 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
1983 if test "x$acv_mesa_CLANG" = xyes; then
1984     CFLAGS="$CFLAGS -Qunused-arguments"
1985     CXXFLAGS="$CXXFLAGS -Qunused-arguments"
1986 fi
1987
1988 dnl Add user CFLAGS and CXXFLAGS
1989 CFLAGS="$CFLAGS $USER_CFLAGS"
1990 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
1991
1992 dnl Substitute the config
1993 AC_CONFIG_FILES([Makefile
1994                 src/Makefile
1995                 src/egl/Makefile
1996                 src/egl/drivers/Makefile
1997                 src/egl/drivers/dri2/Makefile
1998                 src/egl/main/Makefile
1999                 src/egl/main/egl.pc
2000                 src/egl/wayland/Makefile
2001                 src/egl/wayland/wayland-drm/Makefile
2002                 src/egl/wayland/wayland-egl/Makefile
2003                 src/egl/wayland/wayland-egl/wayland-egl.pc
2004                 src/gallium/auxiliary/Makefile
2005                 src/gallium/auxiliary/pipe-loader/Makefile
2006                 src/gallium/drivers/Makefile
2007                 src/gallium/drivers/freedreno/Makefile
2008                 src/gallium/drivers/galahad/Makefile
2009                 src/gallium/drivers/i915/Makefile
2010                 src/gallium/drivers/identity/Makefile
2011                 src/gallium/drivers/ilo/Makefile
2012                 src/gallium/drivers/llvmpipe/Makefile
2013                 src/gallium/drivers/noop/Makefile
2014                 src/gallium/drivers/nouveau/Makefile
2015                 src/gallium/drivers/r300/Makefile
2016                 src/gallium/drivers/r600/Makefile
2017                 src/gallium/drivers/radeon/Makefile
2018                 src/gallium/drivers/radeonsi/Makefile
2019                 src/gallium/drivers/rbug/Makefile
2020                 src/gallium/drivers/softpipe/Makefile
2021                 src/gallium/drivers/svga/Makefile
2022                 src/gallium/drivers/trace/Makefile
2023                 src/gallium/state_trackers/Makefile
2024                 src/gallium/state_trackers/clover/Makefile
2025                 src/gallium/state_trackers/dri/Makefile
2026                 src/gallium/state_trackers/dri/drm/Makefile
2027                 src/gallium/state_trackers/dri/sw/Makefile
2028                 src/gallium/state_trackers/egl/Makefile
2029                 src/gallium/state_trackers/gbm/Makefile
2030                 src/gallium/state_trackers/glx/xlib/Makefile
2031                 src/gallium/state_trackers/omx/Makefile
2032                 src/gallium/state_trackers/osmesa/Makefile
2033                 src/gallium/state_trackers/vdpau/Makefile
2034                 src/gallium/state_trackers/vega/Makefile
2035                 src/gallium/state_trackers/xa/Makefile
2036                 src/gallium/state_trackers/xvmc/Makefile
2037                 src/gallium/targets/Makefile
2038                 src/gallium/targets/dri-freedreno/Makefile
2039                 src/gallium/targets/dri-i915/Makefile
2040                 src/gallium/targets/dri-ilo/Makefile
2041                 src/gallium/targets/dri-nouveau/Makefile
2042                 src/gallium/targets/dri-swrast/Makefile
2043                 src/gallium/targets/dri-vmwgfx/Makefile
2044                 src/gallium/targets/egl-static/Makefile
2045                 src/gallium/targets/gbm/Makefile
2046                 src/gallium/targets/opencl/Makefile
2047                 src/gallium/targets/xa/Makefile
2048                 src/gallium/targets/xa/xatracker.pc
2049                 src/gallium/targets/osmesa/Makefile
2050                 src/gallium/targets/osmesa/osmesa.pc
2051                 src/gallium/targets/pipe-loader/Makefile
2052                 src/gallium/targets/radeonsi/dri/Makefile
2053                 src/gallium/targets/radeonsi/omx/Makefile
2054                 src/gallium/targets/radeonsi/vdpau/Makefile
2055                 src/gallium/targets/r300/dri/Makefile
2056                 src/gallium/targets/r600/dri/Makefile
2057                 src/gallium/targets/r600/omx/Makefile
2058                 src/gallium/targets/r600/vdpau/Makefile
2059                 src/gallium/targets/r600/xvmc/Makefile
2060                 src/gallium/targets/libgl-xlib/Makefile
2061                 src/gallium/targets/vdpau-nouveau/Makefile
2062                 src/gallium/targets/xvmc-nouveau/Makefile
2063                 src/gallium/tests/trivial/Makefile
2064                 src/gallium/tests/unit/Makefile
2065                 src/gallium/winsys/Makefile
2066                 src/gallium/winsys/freedreno/drm/Makefile
2067                 src/gallium/winsys/i915/drm/Makefile
2068                 src/gallium/winsys/i915/sw/Makefile
2069                 src/gallium/winsys/intel/drm/Makefile
2070                 src/gallium/winsys/nouveau/drm/Makefile
2071                 src/gallium/winsys/radeon/drm/Makefile
2072                 src/gallium/winsys/svga/drm/Makefile
2073                 src/gallium/winsys/sw/dri/Makefile
2074                 src/gallium/winsys/sw/fbdev/Makefile
2075                 src/gallium/winsys/sw/null/Makefile
2076                 src/gallium/winsys/sw/wayland/Makefile
2077                 src/gallium/winsys/sw/wrapper/Makefile
2078                 src/gallium/winsys/sw/xlib/Makefile
2079                 src/gbm/Makefile
2080                 src/gbm/main/gbm.pc
2081                 src/glsl/Makefile
2082                 src/glx/Makefile
2083                 src/glx/tests/Makefile
2084                 src/gtest/Makefile
2085                 src/loader/Makefile
2086                 src/mapi/Makefile
2087                 src/mapi/es1api/Makefile
2088                 src/mapi/es1api/glesv1_cm.pc
2089                 src/mapi/es2api/Makefile
2090                 src/mapi/es2api/glesv2.pc
2091                 src/mapi/glapi/Makefile
2092                 src/mapi/glapi/gen/Makefile
2093                 src/mapi/glapi/tests/Makefile
2094                 src/mapi/shared-glapi/Makefile
2095                 src/mapi/shared-glapi/tests/Makefile
2096                 src/mapi/vgapi/Makefile
2097                 src/mapi/vgapi/vg.pc
2098                 src/mesa/Makefile
2099                 src/mesa/gl.pc
2100                 src/mesa/drivers/dri/dri.pc
2101                 src/mesa/drivers/dri/common/Makefile
2102                 src/mesa/drivers/dri/common/xmlpool/Makefile
2103                 src/mesa/drivers/dri/i915/Makefile
2104                 src/mesa/drivers/dri/i965/Makefile
2105                 src/mesa/drivers/dri/Makefile
2106                 src/mesa/drivers/dri/nouveau/Makefile
2107                 src/mesa/drivers/dri/r200/Makefile
2108                 src/mesa/drivers/dri/radeon/Makefile
2109                 src/mesa/drivers/dri/swrast/Makefile
2110                 src/mesa/drivers/osmesa/Makefile
2111                 src/mesa/drivers/osmesa/osmesa.pc
2112                 src/mesa/drivers/x11/Makefile
2113                 src/mesa/main/tests/Makefile
2114                 src/mesa/main/tests/hash_table/Makefile])
2115
2116 dnl Sort the dirs alphabetically
2117 GALLIUM_TARGET_DIRS=`echo $GALLIUM_TARGET_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2118 GALLIUM_WINSYS_DIRS=`echo $GALLIUM_WINSYS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2119 GALLIUM_DRIVERS_DIRS=`echo $GALLIUM_DRIVERS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2120 GALLIUM_STATE_TRACKERS_DIRS=`echo $GALLIUM_STATE_TRACKERS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2121
2122 AC_OUTPUT
2123
2124 dnl
2125 dnl Output some configuration info for the user
2126 dnl
2127 echo ""
2128 echo "        prefix:          $prefix"
2129 echo "        exec_prefix:     $exec_prefix"
2130 echo "        libdir:          $libdir"
2131 echo "        includedir:      $includedir"
2132
2133 dnl API info
2134 echo ""
2135 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2136 echo "        OpenVG:          $enable_openvg"
2137
2138 dnl Driver info
2139 echo ""
2140 case "x$enable_osmesa$enable_gallium_osmesa" in
2141 xnoyes)
2142         echo "        OSMesa:          lib$OSMESA_LIB (Gallium)"
2143         ;;
2144 xyesno)
2145         echo "        OSMesa:          lib$OSMESA_LIB"
2146         ;;
2147 xnono)
2148         echo "        OSMesa:          no"
2149         ;;
2150 esac
2151
2152 if test "x$enable_dri" != xno; then
2153         if test -z "$DRI_DIRS"; then
2154             echo "        DRI drivers:     no"
2155         else
2156             echo "        DRI drivers:     $DRI_DIRS"
2157         fi
2158         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
2159 fi
2160
2161 case "x$enable_glx$enable_xlib_glx" in
2162 xyesyes)
2163     echo "        GLX:             Xlib-based"
2164     ;;
2165 xyesno)
2166     echo "        GLX:             DRI-based"
2167     ;;
2168 *)
2169     echo "        GLX:             $enable_glx"
2170     ;;
2171 esac
2172
2173 dnl EGL
2174 echo ""
2175 echo "        EGL:             $enable_egl"
2176 if test "$enable_egl" = yes; then
2177     echo "        EGL platforms:   $egl_platforms"
2178
2179     egl_drivers=""
2180     if test "x$HAVE_EGL_DRIVER_DRI2" != "x"; then
2181         egl_drivers="$egl_drivers builtin:egl_dri2"
2182     fi
2183
2184     if test "x$enable_gallium_egl" = xyes; then
2185         echo "        EGL drivers:    ${egl_drivers} egl_gallium"
2186         echo "        EGL Gallium STs:$EGL_CLIENT_APIS"
2187     else
2188         echo "        EGL drivers:    $egl_drivers"
2189     fi
2190 fi
2191
2192 echo ""
2193 if test "x$MESA_LLVM" = x1; then
2194     echo "        llvm:            yes"
2195     echo "        llvm-config:     $LLVM_CONFIG"
2196     echo "        llvm-version:    $LLVM_VERSION"
2197 else
2198     echo "        llvm:            no"
2199 fi
2200
2201 echo ""
2202 if test -n "$with_gallium_drivers"; then
2203     echo "        Gallium:         yes"
2204     echo "        Target dirs:     $GALLIUM_TARGET_DIRS"
2205     echo "        Winsys dirs:     $GALLIUM_WINSYS_DIRS"
2206     echo "        Driver dirs:     $GALLIUM_DRIVERS_DIRS"
2207     echo "        Trackers dirs:   $GALLIUM_STATE_TRACKERS_DIRS"
2208 else
2209     echo "        Gallium:         no"
2210 fi
2211
2212
2213 dnl Libraries
2214 echo ""
2215 echo "        Shared libs:     $enable_shared"
2216 echo "        Static libs:     $enable_static"
2217 echo "        Shared-glapi:    $enable_shared_glapi"
2218
2219 dnl Compiler options
2220 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2221 cflags=`echo $CFLAGS | \
2222     $SED 's/^ *//;s/  */ /;s/ *$//'`
2223 cxxflags=`echo $CXXFLAGS | \
2224     $SED 's/^ *//;s/  */ /;s/ *$//'`
2225 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
2226 echo ""
2227 echo "        CFLAGS:          $cflags"
2228 echo "        CXXFLAGS:        $cxxflags"
2229 echo "        Macros:          $defines"
2230 echo ""
2231 if test "x$MESA_LLVM" = x1; then
2232     echo "        LLVM_CFLAGS:     $LLVM_CFLAGS"
2233     echo "        LLVM_CXXFLAGS:   $LLVM_CXXFLAGS"
2234     echo "        LLVM_CPPFLAGS:   $LLVM_CPPFLAGS"
2235     echo ""
2236 fi
2237 echo "        PYTHON2:         $PYTHON2"
2238
2239 echo ""
2240 echo "        Run '${MAKE-make}' to build Mesa"
2241 echo ""