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     GALLIUM_STATE_TRACKERS_DIRS="xa $GALLIUM_STATE_TRACKERS_DIRS"
1243     enable_gallium_loader=yes
1244     enable_gallium_drm_loader=yes
1245 fi
1246 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1247
1248 dnl
1249 dnl OpenVG configuration
1250 dnl
1251 VG_LIB_DEPS=""
1252
1253 if test "x$enable_openvg" = xyes; then
1254     if test "x$enable_egl" = xno; then
1255         AC_MSG_ERROR([cannot enable OpenVG without EGL])
1256     fi
1257     if test -z "$with_gallium_drivers"; then
1258         AC_MSG_ERROR([cannot enable OpenVG without Gallium])
1259     fi
1260     if test "x$enable_gallium_egl" = xno; then
1261         AC_MSG_ERROR([cannot enable OpenVG without egl_gallium])
1262     fi
1263
1264     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(VG_LIB)'
1265     VG_LIB_DEPS="$VG_LIB_DEPS $SELINUX_LIBS $PTHREAD_LIBS"
1266     GALLIUM_STATE_TRACKERS_DIRS="vega $GALLIUM_STATE_TRACKERS_DIRS"
1267     VG_PC_LIB_PRIV="-lm $CLOCK_LIB $PTHREAD_LIBS $DLOPEN_LIBS"
1268     AC_SUBST([VG_PC_LIB_PRIV])
1269 fi
1270 AM_CONDITIONAL(HAVE_OPENVG, test "x$enable_openvg" = xyes)
1271
1272 dnl
1273 dnl Gallium G3DVL configuration
1274 dnl
1275 if test -n "$with_gallium_drivers"; then
1276     if test "x$enable_xvmc" = xauto; then
1277         PKG_CHECK_EXISTS([xvmc], [enable_xvmc=yes], [enable_xvmc=no])
1278     fi
1279
1280     if test "x$enable_vdpau" = xauto; then
1281         PKG_CHECK_EXISTS([vdpau], [enable_vdpau=yes], [enable_vdpau=no])
1282     fi
1283
1284     if test "x$enable_omx" = xauto; then
1285         PKG_CHECK_EXISTS([libomxil-bellagio], [enable_omx=yes], [enable_omx=no])
1286     fi
1287 fi
1288
1289 if test "x$enable_xvmc" = xyes; then
1290     PKG_CHECK_MODULES([XVMC], [xvmc >= 1.0.6 x11-xcb xcb-dri2 >= 1.8])
1291     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS xvmc"
1292 fi
1293 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
1294
1295 if test "x$enable_vdpau" = xyes; then
1296     PKG_CHECK_MODULES([VDPAU], [vdpau >= 0.4.1 x11-xcb xcb-dri2 >= 1.8],
1297                       [VDPAU_LIBS="`$PKG_CONFIG --libs x11-xcb xcb-dri2`"])
1298     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS vdpau"
1299 fi
1300 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
1301
1302 if test "x$enable_omx" = xyes; then
1303     PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= 0.0 x11-xcb xcb-dri2 >= 1.8])
1304     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS omx"
1305 fi
1306 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
1307
1308 dnl
1309 dnl OpenCL configuration
1310 dnl
1311
1312 AC_ARG_WITH([libclc-path],
1313    [AS_HELP_STRING([--with-libclc-path],
1314          [DEPRECATED: See http://dri.freedesktop.org/wiki/GalliumCompute#How_to_Install])],
1315    [LIBCLC_PATH="$withval"],
1316    [LIBCLC_PATH=""])
1317
1318 if test -n "$LIBCLC_PATH"; then
1319    AC_MSG_ERROR([The --with-libclc-path option has been deprecated.
1320                   Please review the updated build instructions for clover:
1321                   http://dri.freedesktop.org/wiki/GalliumCompute])
1322 fi
1323
1324
1325 AC_ARG_WITH([clang-libdir],
1326    [AS_HELP_STRING([--with-clang-libdir],
1327          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
1328    [CLANG_LIBDIR="$withval"],
1329    [CLANG_LIBDIR=""])
1330
1331 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
1332
1333 if test "x$enable_opencl" = xyes; then
1334     if test -z "$with_gallium_drivers"; then
1335         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
1336     fi
1337
1338     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
1339         AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
1340     fi
1341
1342     if test "x$have_libclc" = xno; then
1343         AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
1344                     Make sure the directory containing libclc.pc is specified in your
1345                     PKG_CONFIG_PATH environment variable.
1346                     By default libclc.pc is installed to /usr/local/share/pkgconfig/])
1347     else
1348         LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
1349         LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
1350         AC_SUBST([LIBCLC_INCLUDEDIR])
1351         AC_SUBST([LIBCLC_LIBEXECDIR])
1352     fi
1353
1354     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS clover"
1355     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS opencl"
1356     enable_gallium_loader=yes
1357
1358     if test "x$enable_opencl_icd" = xyes; then
1359         OPENCL_LIBNAME="MesaOpenCL"
1360     else
1361         OPENCL_LIBNAME="OpenCL"
1362     fi
1363 fi
1364 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
1365 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
1366 AC_SUBST([OPENCL_LIBNAME])
1367
1368 dnl
1369 dnl Gallium configuration
1370 dnl
1371 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
1372
1373 AC_SUBST([LLVM_BINDIR])
1374 AC_SUBST([LLVM_CFLAGS])
1375 AC_SUBST([LLVM_CPPFLAGS])
1376 AC_SUBST([LLVM_CXXFLAGS])
1377 AC_SUBST([LLVM_LIBDIR])
1378 AC_SUBST([LLVM_LIBS])
1379 AC_SUBST([LLVM_LDFLAGS])
1380 AC_SUBST([LLVM_INCLUDEDIR])
1381 AC_SUBST([LLVM_VERSION])
1382 AC_SUBST([CLANG_RESOURCE_DIR])
1383
1384 case "x$enable_opengl$enable_gles1$enable_gles2" in
1385 x*yes*)
1386     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
1387     ;;
1388 esac
1389
1390 AC_SUBST([VG_LIB_DEPS])
1391 AC_SUBST([EGL_CLIENT_APIS])
1392
1393 dnl
1394 dnl EGL Platforms configuration
1395 dnl
1396 AC_ARG_WITH([egl-platforms],
1397     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
1398         [comma delimited native platforms libEGL supports, e.g.
1399         "x11,drm" @<:@default=auto@:>@])],
1400     [with_egl_platforms="$withval"],
1401     [if test "x$enable_egl" = xyes; then
1402         with_egl_platforms="x11"
1403     else
1404         with_egl_platforms=""
1405     fi])
1406
1407 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
1408     AC_MSG_ERROR([cannot build egl state tracker without EGL library])
1409 fi
1410
1411 # Do per-EGL platform setups and checks
1412 egl_platforms=`IFS=', '; echo $with_egl_platforms`
1413 for plat in $egl_platforms; do
1414         case "$plat" in
1415         wayland)
1416                 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= 1.2.0 wayland-server >= 1.2.0])
1417                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/wayland"
1418
1419                 WAYLAND_PREFIX=`$PKG_CONFIG --variable=prefix wayland-client`
1420                 AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner],,
1421                              [${WAYLAND_PREFIX}/bin$PATH_SEPARATOR$PATH])
1422                 ;;
1423
1424         x11)
1425                 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb-dri2 >= 1.8 xcb-xfixes])
1426                 ;;
1427
1428         drm)
1429                 test "x$enable_gbm" = "xno" &&
1430                         AC_MSG_ERROR([EGL platform drm needs gbm])
1431                 test "x$have_libdrm" != xyes &&
1432                         AC_MSG_ERROR([EGL platform drm requires libdrm >= $LIBDRM_REQUIRED])
1433                 ;;
1434
1435         android|fbdev|gdi|null)
1436                 ;;
1437
1438         *)
1439                 AC_MSG_ERROR([EGL platform '$plat' does not exist])
1440                 ;;
1441         esac
1442
1443         case "$plat$have_libudev" in
1444                 waylandno|drmno)
1445                     AC_MSG_ERROR([cannot build $plat platform without udev >= $LIBUDEV_REQUIRED]) ;;
1446         esac
1447 done
1448
1449 # libEGL wants to default to the first platform specified in
1450 # ./configure.  parse that here.
1451 if test "x$egl_platforms" != "x"; then
1452     FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr 'a-z' 'A-Z'`
1453     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
1454 else
1455     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
1456 fi
1457
1458 if echo "$egl_platforms" | grep 'x11' >/dev/null 2>&1; then
1459     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
1460     NEED_WINSYS_XLIB=yes
1461 fi
1462 AM_CONDITIONAL(HAVE_EGL_PLATFORM_X11, echo "$egl_platforms" | grep 'x11' >/dev/null 2>&1)
1463 AM_CONDITIONAL(HAVE_EGL_PLATFORM_WAYLAND, echo "$egl_platforms" | grep 'wayland' >/dev/null 2>&1)
1464 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep 'drm' >/dev/null 2>&1)
1465 AM_CONDITIONAL(HAVE_EGL_PLATFORM_FBDEV, echo "$egl_platforms" | grep 'fbdev' >/dev/null 2>&1)
1466 AM_CONDITIONAL(HAVE_EGL_PLATFORM_NULL, echo "$egl_platforms" | grep 'null' >/dev/null 2>&1)
1467
1468 AM_CONDITIONAL(HAVE_EGL_DRIVER_DRI2, test "x$HAVE_EGL_DRIVER_DRI2" != "x")
1469
1470 AC_SUBST([EGL_NATIVE_PLATFORM])
1471 AC_SUBST([EGL_CFLAGS])
1472
1473 # If we don't have the X11 platform, set this define so we don't try to include
1474 # the X11 headers.
1475 if ! echo "$egl_platforms" | grep -q 'x11'; then
1476     DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
1477     GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
1478 fi
1479
1480 AC_ARG_WITH([egl-driver-dir],
1481     [AS_HELP_STRING([--with-egl-driver-dir=DIR],
1482                     [directory for EGL drivers [[default=${libdir}/egl]]])],
1483     [EGL_DRIVER_INSTALL_DIR="$withval"],
1484     [EGL_DRIVER_INSTALL_DIR='${libdir}/egl'])
1485 AC_SUBST([EGL_DRIVER_INSTALL_DIR])
1486
1487 AC_ARG_WITH([max-width],
1488     [AS_HELP_STRING([--with-max-width=N],
1489                     [Maximum framebuffer width (4096)])],
1490     [DEFINES="${DEFINES} -DMAX_WIDTH=${withval}";
1491      AS_IF([test "${withval}" -gt "4096"],
1492            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1493 )
1494 AC_ARG_WITH([max-height],
1495     [AS_HELP_STRING([--with-max-height=N],
1496                     [Maximum framebuffer height (4096)])],
1497     [DEFINES="${DEFINES} -DMAX_HEIGHT=${withval}";
1498      AS_IF([test "${withval}" -gt "4096"],
1499            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1500 )
1501
1502 dnl
1503 dnl Gallium LLVM
1504 dnl
1505 AC_ARG_ENABLE([gallium-llvm],
1506     [AS_HELP_STRING([--enable-gallium-llvm],
1507         [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1508     [enable_gallium_llvm="$enableval"],
1509     [enable_gallium_llvm=auto])
1510
1511 AC_ARG_ENABLE([llvm-shared-libs],
1512     [AS_HELP_STRING([--enable-llvm-shared-libs],
1513         [link with LLVM shared libraries @<:@default=enabled@:>@])],
1514     [],
1515     [with_llvm_shared_libs=yes])
1516
1517 AC_ARG_WITH([llvm-prefix],
1518     [AS_HELP_STRING([--with-llvm-prefix],
1519         [Prefix for LLVM installations in non-standard locations])],
1520     [llvm_prefix="$withval"],
1521     [llvm_prefix=""])
1522
1523
1524 # Call this inside ` ` to get the return value.
1525 # $1 is the llvm-config command with arguments.
1526 strip_unwanted_llvm_flags() {
1527     # Use \> (marks the end of the word)
1528     echo `$1` | sed \
1529         -e 's/-DNDEBUG\>//g' \
1530         -e 's/-pedantic\>//g' \
1531         -e 's/-Wcovered-switch-default\>//g' \
1532         -e 's/-O.\>//g' \
1533         -e 's/-g\>//g' \
1534         -e 's/-Wall\>//g' \
1535         -e 's/-fcolor-diagnostics\>//g' \
1536         -e 's/-fomit-frame-pointer\>//g'
1537 }
1538
1539
1540 if test -z "$with_gallium_drivers"; then
1541     enable_gallium_llvm=no
1542 fi
1543 if test "x$enable_gallium_llvm" = xauto; then
1544     case "$host_cpu" in
1545     i*86|x86_64|amd64) enable_gallium_llvm=yes;;
1546     esac
1547 fi
1548 if test "x$enable_gallium_llvm" = xyes; then
1549     if test -n "$llvm_prefix"; then
1550         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
1551     else
1552         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
1553     fi
1554
1555     if test "x$LLVM_CONFIG" != xno; then
1556         LLVM_VERSION=`$LLVM_CONFIG --version | sed 's/svn.*//g'`
1557         LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1558         LLVM_BINDIR=`$LLVM_CONFIG --bindir`
1559         LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
1560         LLVM_CFLAGS=$LLVM_CPPFLAGS   # CPPFLAGS seem to be sufficient
1561         LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
1562         LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
1563         LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
1564         LLVM_LDFLAGS="-Wl,-rpath,$LLVM_LIBDIR $LLVM_LDFLAGS"
1565
1566         AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
1567             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
1568         AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
1569             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
1570
1571         if test -n "${LLVM_VERSION_MAJOR}"; then
1572             LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
1573         else
1574             LLVM_VERSION_INT=`echo $LLVM_VERSION | sed -e 's/\([[0-9]]\)\.\([[0-9]]\)/\10\2/g'`
1575         fi
1576
1577         LLVM_COMPONENTS="engine bitwriter"
1578         if $LLVM_CONFIG --components | grep -qw 'mcjit'; then
1579             LLVM_COMPONENTS="${LLVM_COMPONENTS} mcjit"
1580         fi
1581
1582         if test "x$enable_opencl" = xyes; then
1583             LLVM_COMPONENTS="${LLVM_COMPONENTS} ipo linker instrumentation"
1584             # LLVM 3.3 >= 177971 requires IRReader
1585             if $LLVM_CONFIG --components | grep -qw 'irreader'; then
1586                 LLVM_COMPONENTS="${LLVM_COMPONENTS} irreader"
1587             fi
1588             # LLVM 3.4 requires Option
1589             if $LLVM_CONFIG --components | grep -qw 'option'; then
1590                 LLVM_COMPONENTS="${LLVM_COMPONENTS} option"
1591             fi
1592         fi
1593         DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT"
1594         MESA_LLVM=1
1595
1596         dnl Check for Clang internal headers
1597         if test "x$enable_opencl" = xyes; then
1598             if test -z "$CLANG_LIBDIR"; then
1599                 CLANG_LIBDIR=${LLVM_LIBDIR}
1600             fi
1601             CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
1602             AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
1603                 [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
1604         fi
1605     else
1606         MESA_LLVM=0
1607         LLVM_VERSION_INT=0
1608     fi
1609 else
1610     MESA_LLVM=0
1611     LLVM_VERSION_INT=0
1612 fi
1613
1614 dnl Directory for XVMC libs
1615 AC_ARG_WITH([xvmc-libdir],
1616     [AS_HELP_STRING([--with-xvmc-libdir=DIR],
1617         [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
1618     [XVMC_LIB_INSTALL_DIR="$withval"],
1619     [XVMC_LIB_INSTALL_DIR='${libdir}'])
1620 AC_SUBST([XVMC_LIB_INSTALL_DIR])
1621
1622 dnl
1623 dnl Gallium Tests
1624 dnl
1625 if test "x$enable_gallium_tests" = xyes; then
1626     enable_gallium_loader=yes
1627 fi
1628 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
1629
1630 if test "x$enable_gallium_loader" = xyes; then
1631     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS pipe-loader"
1632 fi
1633 AM_CONDITIONAL(NEED_GALLIUM_LOADER, test "x$enable_gallium_loader" = xyes)
1634
1635 dnl Directory for VDPAU libs
1636 AC_ARG_WITH([vdpau-libdir],
1637     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
1638         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
1639     [VDPAU_LIB_INSTALL_DIR="$withval"],
1640     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
1641 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
1642
1643 AC_ARG_WITH([omx-libdir],
1644     [AS_HELP_STRING([--with-omx-libdir=DIR],
1645         [directory for the OMX libraries])],
1646     [OMX_LIB_INSTALL_DIR="$withval"],
1647     [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --variable=pluginsdir libomxil-bellagio`])
1648 AC_SUBST([OMX_LIB_INSTALL_DIR])
1649
1650 dnl Directory for OpenCL libs
1651 AC_ARG_WITH([opencl-libdir],
1652     [AS_HELP_STRING([--with-opencl-libdir=DIR],
1653         [directory for auxiliary libraries used by the OpenCL implementation @<:@default=${libdir}/opencl@:>@])],
1654     [OPENCL_LIB_INSTALL_DIR="$withval"],
1655     [OPENCL_LIB_INSTALL_DIR='${libdir}/opencl'])
1656 AC_SUBST([OPENCL_LIB_INSTALL_DIR])
1657
1658 dnl
1659 dnl Gallium helper functions
1660 dnl
1661 gallium_check_st() {
1662     if test "x$NEED_NONNULL_WINSYS" = xyes; then
1663          if test "x$have_libdrm" != xyes; then
1664             AC_MSG_ERROR([DRI or Xorg DDX requires libdrm >= $LIBDRM_REQUIRED])
1665          fi
1666          GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS $1"
1667     fi
1668     if test "x$enable_dri" = xyes && test -n "$2"; then
1669          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $2"
1670     fi
1671     if test "x$enable_xa" = xyes && test -n "$3"; then
1672          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $3"
1673     fi
1674     if test "x$enable_xvmc" = xyes && test -n "$4"; then
1675          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $4"
1676     fi
1677     if test "x$enable_vdpau" = xyes && test -n "$5"; then
1678          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $5"
1679     fi
1680     if test "x$enable_omx" = xyes && test "x$6" != x; then
1681          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $6"
1682     fi
1683 }
1684
1685 gallium_require_llvm() {
1686     if test "x$MESA_LLVM" = x0; then
1687         case "$host_cpu" in
1688         i*86|x86_64|amd64) AC_MSG_ERROR([LLVM is required to build $1 on x86 and x86_64]);;
1689         esac
1690     fi
1691 }
1692
1693 gallium_require_drm_loader() {
1694     if test "x$enable_gallium_loader" = xyes; then
1695         if test "x$have_libudev" != xyes; then
1696             AC_MSG_ERROR([Gallium drm loader requires libudev >= $LIBUDEV_REQUIRED])
1697         fi
1698         if test "x$have_libdrm" != xyes; then
1699             AC_MSG_ERROR([Gallium drm loader requires libdrm >= $LIBDRM_REQUIRED])
1700         fi
1701         enable_gallium_drm_loader=yes
1702     fi
1703 }
1704
1705 radeon_llvm_check() {
1706     if test "x$enable_gallium_llvm" != "xyes"; then
1707         AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
1708     fi
1709     LLVM_REQUIRED_VERSION_MAJOR="3"
1710     LLVM_REQUIRED_VERSION_MINOR="3"
1711     if test "$LLVM_VERSION_INT" -lt "${LLVM_REQUIRED_VERSION_MAJOR}0${LLVM_REQUIRED_VERSION_MINOR}"; then
1712         AC_MSG_ERROR([LLVM $LLVM_REQUIRED_VERSION_MAJOR.$LLVM_REQUIRED_VERSION_MINOR or newer is required for $1])
1713     fi
1714     if test true && $LLVM_CONFIG --targets-built | grep -qvw 'R600' ; then
1715         AC_MSG_ERROR([LLVM R600 Target not enabled.  You can enable it when building the LLVM
1716                       sources with the --enable-experimental-targets=R600
1717                       configure flag])
1718     fi
1719     LLVM_COMPONENTS="${LLVM_COMPONENTS} r600 bitreader ipo"
1720     NEED_RADEON_LLVM=yes
1721     AC_CHECK_LIB([elf], [elf_memory], [ELF_LIB=-lelf],
1722                                  [AC_MSG_ERROR([$1 requires libelf when using LLVM])])
1723 }
1724
1725 dnl Gallium drivers
1726 if test "x$enable_dri" = xyes -o "x$enable_xa" = xyes -o \
1727         "x$enable_xvmc" = xyes -o "x$enable_vdpau" = xyes; then
1728     NEED_NONNULL_WINSYS=yes
1729 fi
1730 AM_CONDITIONAL(NEED_NONNULL_WINSYS, test "x$NEED_NONNULL_WINSYS" = xyes)
1731
1732 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
1733 if test -n "$with_gallium_drivers"; then
1734     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
1735     for driver in $gallium_drivers; do
1736         case "x$driver" in
1737         xsvga)
1738             HAVE_GALLIUM_SVGA=yes
1739             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga softpipe"
1740             gallium_check_st "svga/drm" "dri-vmwgfx" ""
1741             ;;
1742         xi915)
1743             HAVE_GALLIUM_I915=yes
1744             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1745             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915 softpipe"
1746             if test "x$MESA_LLVM" = x1; then
1747                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1748             fi
1749             GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"
1750             gallium_check_st "i915/drm" "dri-i915"
1751             DRICOMMON_NEED_LIBDRM=yes
1752             ;;
1753         xilo)
1754             HAVE_GALLIUM_ILO=yes
1755             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1756             gallium_require_drm_loader
1757             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS ilo"
1758             gallium_check_st "intel/drm" "dri-ilo"
1759             DRICOMMON_NEED_LIBDRM=yes
1760             ;;
1761         xr300)
1762             HAVE_GALLIUM_R300=yes
1763             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1764             gallium_require_llvm "Gallium R300"
1765             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
1766             gallium_check_st "radeon/drm" "r300/dri" "" "" ""
1767             DRICOMMON_NEED_LIBDRM=yes
1768             ;;
1769         xr600)
1770             HAVE_GALLIUM_R600=yes
1771             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1772             gallium_require_drm_loader
1773             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r600"
1774             if test "x$enable_r600_llvm" = xyes -o "x$enable_opencl" = xyes; then
1775                 radeon_llvm_check "r600g"
1776                 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
1777             fi
1778             if test "x$enable_r600_llvm" = xyes; then
1779                 USE_R600_LLVM_COMPILER=yes;
1780             fi
1781             if test "x$enable_opencl" = xyes; then
1782                 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
1783             fi
1784             gallium_check_st "radeon/drm" "r600/dri" "" "r600/xvmc" "r600/vdpau" "r600/omx"
1785             DRICOMMON_NEED_LIBDRM=yes
1786             ;;
1787         xradeonsi)
1788             HAVE_GALLIUM_RADEONSI=yes
1789             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1790             gallium_require_drm_loader
1791             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS radeonsi"
1792             radeon_llvm_check "radeonsi"
1793             gallium_check_st "radeon/drm" "radeonsi/dri" "" "" "radeonsi/vdpau" "radeonsi/omx"
1794             DRICOMMON_NEED_LIBDRM=yes
1795             ;;
1796         xnouveau)
1797             HAVE_GALLIUM_NOUVEAU=yes
1798             PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
1799             gallium_require_drm_loader
1800             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS nouveau"
1801             gallium_check_st "nouveau/drm" "dri-nouveau" "" "xvmc-nouveau" "vdpau-nouveau"
1802             DRICOMMON_NEED_LIBDRM=yes
1803             ;;
1804         xfreedreno)
1805             HAVE_GALLIUM_FREEDRENO=yes
1806             PKG_CHECK_MODULES([FREEDRENO], [libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
1807             gallium_require_drm_loader
1808             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS freedreno"
1809             gallium_check_st "freedreno/drm" "dri-freedreno" "" "" ""
1810             DRICOMMON_NEED_LIBDRM=yes
1811             ;;
1812         xswrast)
1813             HAVE_GALLIUM_SOFTPIPE=yes
1814             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS softpipe"
1815             if test "x$MESA_LLVM" = x1; then
1816                 HAVE_GALLIUM_LLVMPIPE=yes
1817                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1818             fi
1819
1820             if test "x$enable_dri" = xyes; then
1821                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS dri-swrast"
1822             fi
1823             ;;
1824         *)
1825             AC_MSG_ERROR([Unknown Gallium driver: $driver])
1826             ;;
1827         esac
1828     done
1829 fi
1830
1831 dnl Set LLVM_LIBS - This is done after the driver configuration so
1832 dnl that drivers can add additonal components to LLVM_COMPONENTS.
1833 dnl Previously, gallium drivers were updating LLVM_LIBS directly
1834 dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
1835 dnl this was causing the same libraries to be appear multiple times
1836 dnl in LLVM_LIBS.
1837
1838 if test "x$MESA_LLVM" != x0; then
1839
1840     LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
1841
1842     if test "x$with_llvm_shared_libs" = xyes; then
1843         dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
1844         LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
1845         AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.so"], [llvm_have_one_so=yes])
1846
1847         if test "x$llvm_have_one_so" = xyes; then
1848             dnl LLVM was built using auto*, so there is only one shared object.
1849             LLVM_LIBS="-l$LLVM_SO_NAME"
1850         else
1851             dnl If LLVM was built with CMake, there will be one shared object per
1852             dnl component.
1853             AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.so"],
1854                     [AC_MSG_ERROR([Could not find llvm shared libraries:
1855         Please make sure you have built llvm with the --enable-shared option
1856         and that your llvm libraries are installed in $LLVM_LIBDIR
1857         If you have installed your llvm libraries to a different directory you
1858         can use the --with-llvm-prefix= configure flag to specify this directory.
1859         NOTE: Mesa is attempting to use llvm shared libraries because you have
1860         passed one of the following options to configure:
1861                 --with-llvm-shared-libs
1862                 --enable-opencl
1863         If you do not want to build with llvm shared libraries and instead want to
1864         use llvm static libraries then remove these options from your configure
1865         invocation and reconfigure.])])
1866
1867            dnl We don't need to update LLVM_LIBS in this case because the LLVM
1868            dnl install uses a shared object for each compoenent and we have
1869            dnl already added all of these objects to LLVM_LIBS.
1870         fi
1871     fi
1872 fi
1873
1874 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
1875 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
1876 AM_CONDITIONAL(HAVE_GALLIUM_ILO, test "x$HAVE_GALLIUM_ILO" = xyes)
1877 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
1878 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
1879 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
1880 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
1881 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
1882 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
1883 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
1884
1885 AM_CONDITIONAL(NEED_GALLIUM_SOFTPIPE_DRIVER, test "x$HAVE_GALLIUM_SVGA" = xyes -o \
1886                                                   "x$HAVE_GALLIUM_I915" = xyes -o \
1887                                                   "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
1888 AM_CONDITIONAL(NEED_GALLIUM_LLVMPIPE_DRIVER, test "x$HAVE_GALLIUM_I915" = xyes -o \
1889                                                   "x$HAVE_GALLIUM_SOFTPIPE" = xyes \
1890                                                   && test "x$MESA_LLVM" = x1)
1891
1892 # NOTE: anything using xcb or other client side libs ends up in separate
1893 #       _CLIENT variables.  The pipe loader is built in two variants,
1894 #       one that is standalone and does not link any x client libs (for
1895 #       use by XA tracker in particular, but could be used in any case
1896 #       where communication with xserver is not desired).
1897 if test "x$enable_gallium_loader" = xyes; then
1898     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/null"
1899
1900     if test "x$enable_gallium_xlib_loader" = xyes; then
1901         GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
1902         NEED_WINSYS_XLIB="yes"
1903         GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_XLIB"
1904     fi
1905
1906     if test "x$enable_gallium_drm_loader" = xyes; then
1907         GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRM"
1908         PKG_CHECK_MODULES([GALLIUM_PIPE_LOADER_XCB], [xcb xcb-dri2],
1909                           pipe_loader_have_xcb=yes, pipe_loader_have_xcb=no)
1910         if test "x$pipe_loader_have_xcb" = xyes; then
1911             GALLIUM_PIPE_LOADER_CLIENT_DEFINES="$GALLIUM_PIPE_LOADER_CLIENT_DEFINES -DHAVE_PIPE_LOADER_XCB"
1912             GALLIUM_PIPE_LOADER_CLIENT_LIBS="$GALLIUM_PIPE_LOADER_CLIENT_LIBS $GALLIUM_PIPE_LOADER_XCB_LIBS $LIBDRM_LIBS"
1913         fi
1914     fi
1915
1916     GALLIUM_PIPE_LOADER_CLIENT_DEFINES="$GALLIUM_PIPE_LOADER_CLIENT_DEFINES $GALLIUM_PIPE_LOADER_DEFINES"
1917     GALLIUM_PIPE_LOADER_CLIENT_LIBS="$GALLIUM_PIPE_LOADER_CLIENT_LIBS $GALLIUM_PIPE_LOADER_LIBS"
1918
1919     AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
1920     AC_SUBST([GALLIUM_PIPE_LOADER_LIBS])
1921     AC_SUBST([GALLIUM_PIPE_LOADER_CLIENT_DEFINES])
1922     AC_SUBST([GALLIUM_PIPE_LOADER_CLIENT_LIBS])
1923 fi
1924 AM_CONDITIONAL(NEED_PIPE_LOADER_XLIB, test "x$enable_gallium_xlib_loader" = xyes)
1925
1926 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
1927 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
1928 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
1929 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
1930 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
1931 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
1932
1933 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$NEED_NONNULL_WINSYS" = xyes -a \
1934                                             "x$HAVE_GALLIUM_R300" = xyes -o \
1935                                             "x$HAVE_GALLIUM_R600" = xyes -o \
1936                                             "x$HAVE_GALLIUM_RADEONSI" = xyes)
1937 AM_CONDITIONAL(NEED_WINSYS_WRAPPER, test "x$HAVE_GALLIUM_I915" = xyes -o \
1938                                          "x$HAVE_GALLIUM_SVGA" = xyes)
1939 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$NEED_WINSYS_XLIB" = xyes)
1940 AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
1941 AM_CONDITIONAL(USE_R600_LLVM_COMPILER, test x$USE_R600_LLVM_COMPILER = xyes)
1942 AM_CONDITIONAL(HAVE_LOADER_GALLIUM, test x$enable_gallium_loader = xyes)
1943 AM_CONDITIONAL(HAVE_DRM_LOADER_GALLIUM, test x$enable_gallium_drm_loader = xyes)
1944 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
1945 AM_CONDITIONAL(HAVE_MESA_LLVM, test x$MESA_LLVM = x1)
1946
1947 AC_SUBST([ELF_LIB])
1948
1949 AM_CONDITIONAL(DRICOMMON_NEED_LIBDRM, test "x$DRICOMMON_NEED_LIBDRM" = xyes)
1950 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
1951 AM_CONDITIONAL(HAVE_X11_DRIVER, test "x$enable_xlib_glx" = xyes)
1952 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
1953 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
1954
1955 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
1956 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
1957 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
1958
1959 AC_SUBST([VDPAU_MAJOR], 1)
1960 AC_SUBST([VDPAU_MINOR], 0)
1961
1962 AC_SUBST([XVMC_MAJOR], 1)
1963 AC_SUBST([XVMC_MINOR], 0)
1964
1965 AC_SUBST([XA_MAJOR], 2)
1966 AC_SUBST([XA_MINOR], 2)
1967 AC_SUBST([XA_TINY], 0)
1968 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
1969
1970 dnl Restore LDFLAGS and CPPFLAGS
1971 LDFLAGS="$_SAVE_LDFLAGS"
1972 CPPFLAGS="$_SAVE_CPPFLAGS"
1973
1974 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
1975 if test "x$acv_mesa_CLANG" = xyes; then
1976     CFLAGS="$CFLAGS -Qunused-arguments"
1977     CXXFLAGS="$CXXFLAGS -Qunused-arguments"
1978 fi
1979
1980 dnl Add user CFLAGS and CXXFLAGS
1981 CFLAGS="$CFLAGS $USER_CFLAGS"
1982 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
1983
1984 dnl Substitute the config
1985 AC_CONFIG_FILES([Makefile
1986                 src/Makefile
1987                 src/egl/Makefile
1988                 src/egl/drivers/Makefile
1989                 src/egl/drivers/dri2/Makefile
1990                 src/egl/main/Makefile
1991                 src/egl/main/egl.pc
1992                 src/egl/wayland/Makefile
1993                 src/egl/wayland/wayland-drm/Makefile
1994                 src/egl/wayland/wayland-egl/Makefile
1995                 src/egl/wayland/wayland-egl/wayland-egl.pc
1996                 src/gallium/auxiliary/Makefile
1997                 src/gallium/auxiliary/pipe-loader/Makefile
1998                 src/gallium/drivers/Makefile
1999                 src/gallium/drivers/freedreno/Makefile
2000                 src/gallium/drivers/galahad/Makefile
2001                 src/gallium/drivers/i915/Makefile
2002                 src/gallium/drivers/identity/Makefile
2003                 src/gallium/drivers/ilo/Makefile
2004                 src/gallium/drivers/llvmpipe/Makefile
2005                 src/gallium/drivers/noop/Makefile
2006                 src/gallium/drivers/nouveau/Makefile
2007                 src/gallium/drivers/r300/Makefile
2008                 src/gallium/drivers/r600/Makefile
2009                 src/gallium/drivers/radeon/Makefile
2010                 src/gallium/drivers/radeonsi/Makefile
2011                 src/gallium/drivers/rbug/Makefile
2012                 src/gallium/drivers/softpipe/Makefile
2013                 src/gallium/drivers/svga/Makefile
2014                 src/gallium/drivers/trace/Makefile
2015                 src/gallium/state_trackers/Makefile
2016                 src/gallium/state_trackers/clover/Makefile
2017                 src/gallium/state_trackers/dri/Makefile
2018                 src/gallium/state_trackers/dri/drm/Makefile
2019                 src/gallium/state_trackers/dri/sw/Makefile
2020                 src/gallium/state_trackers/egl/Makefile
2021                 src/gallium/state_trackers/gbm/Makefile
2022                 src/gallium/state_trackers/glx/xlib/Makefile
2023                 src/gallium/state_trackers/omx/Makefile
2024                 src/gallium/state_trackers/osmesa/Makefile
2025                 src/gallium/state_trackers/vdpau/Makefile
2026                 src/gallium/state_trackers/vega/Makefile
2027                 src/gallium/state_trackers/xa/Makefile
2028                 src/gallium/state_trackers/xvmc/Makefile
2029                 src/gallium/targets/Makefile
2030                 src/gallium/targets/dri-freedreno/Makefile
2031                 src/gallium/targets/dri-i915/Makefile
2032                 src/gallium/targets/dri-ilo/Makefile
2033                 src/gallium/targets/dri-nouveau/Makefile
2034                 src/gallium/targets/dri-swrast/Makefile
2035                 src/gallium/targets/dri-vmwgfx/Makefile
2036                 src/gallium/targets/egl-static/Makefile
2037                 src/gallium/targets/gbm/Makefile
2038                 src/gallium/targets/opencl/Makefile
2039                 src/gallium/targets/xa/Makefile
2040                 src/gallium/targets/xa/xatracker.pc
2041                 src/gallium/targets/osmesa/Makefile
2042                 src/gallium/targets/osmesa/osmesa.pc
2043                 src/gallium/targets/pipe-loader/Makefile
2044                 src/gallium/targets/radeonsi/dri/Makefile
2045                 src/gallium/targets/radeonsi/omx/Makefile
2046                 src/gallium/targets/radeonsi/vdpau/Makefile
2047                 src/gallium/targets/r300/dri/Makefile
2048                 src/gallium/targets/r600/dri/Makefile
2049                 src/gallium/targets/r600/omx/Makefile
2050                 src/gallium/targets/r600/vdpau/Makefile
2051                 src/gallium/targets/r600/xvmc/Makefile
2052                 src/gallium/targets/libgl-xlib/Makefile
2053                 src/gallium/targets/vdpau-nouveau/Makefile
2054                 src/gallium/targets/xvmc-nouveau/Makefile
2055                 src/gallium/tests/trivial/Makefile
2056                 src/gallium/tests/unit/Makefile
2057                 src/gallium/winsys/Makefile
2058                 src/gallium/winsys/freedreno/drm/Makefile
2059                 src/gallium/winsys/i915/drm/Makefile
2060                 src/gallium/winsys/i915/sw/Makefile
2061                 src/gallium/winsys/intel/drm/Makefile
2062                 src/gallium/winsys/nouveau/drm/Makefile
2063                 src/gallium/winsys/radeon/drm/Makefile
2064                 src/gallium/winsys/svga/drm/Makefile
2065                 src/gallium/winsys/sw/dri/Makefile
2066                 src/gallium/winsys/sw/fbdev/Makefile
2067                 src/gallium/winsys/sw/null/Makefile
2068                 src/gallium/winsys/sw/wayland/Makefile
2069                 src/gallium/winsys/sw/wrapper/Makefile
2070                 src/gallium/winsys/sw/xlib/Makefile
2071                 src/gbm/Makefile
2072                 src/gbm/main/gbm.pc
2073                 src/glsl/Makefile
2074                 src/glx/Makefile
2075                 src/glx/tests/Makefile
2076                 src/gtest/Makefile
2077                 src/loader/Makefile
2078                 src/mapi/Makefile
2079                 src/mapi/es1api/Makefile
2080                 src/mapi/es1api/glesv1_cm.pc
2081                 src/mapi/es2api/Makefile
2082                 src/mapi/es2api/glesv2.pc
2083                 src/mapi/glapi/Makefile
2084                 src/mapi/glapi/gen/Makefile
2085                 src/mapi/glapi/tests/Makefile
2086                 src/mapi/shared-glapi/Makefile
2087                 src/mapi/shared-glapi/tests/Makefile
2088                 src/mapi/vgapi/Makefile
2089                 src/mapi/vgapi/vg.pc
2090                 src/mesa/Makefile
2091                 src/mesa/gl.pc
2092                 src/mesa/drivers/dri/dri.pc
2093                 src/mesa/drivers/dri/common/Makefile
2094                 src/mesa/drivers/dri/common/xmlpool/Makefile
2095                 src/mesa/drivers/dri/i915/Makefile
2096                 src/mesa/drivers/dri/i965/Makefile
2097                 src/mesa/drivers/dri/Makefile
2098                 src/mesa/drivers/dri/nouveau/Makefile
2099                 src/mesa/drivers/dri/r200/Makefile
2100                 src/mesa/drivers/dri/radeon/Makefile
2101                 src/mesa/drivers/dri/swrast/Makefile
2102                 src/mesa/drivers/osmesa/Makefile
2103                 src/mesa/drivers/osmesa/osmesa.pc
2104                 src/mesa/drivers/x11/Makefile
2105                 src/mesa/main/tests/Makefile
2106                 src/mesa/main/tests/hash_table/Makefile])
2107
2108 dnl Sort the dirs alphabetically
2109 GALLIUM_TARGET_DIRS=`echo $GALLIUM_TARGET_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2110 GALLIUM_WINSYS_DIRS=`echo $GALLIUM_WINSYS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2111 GALLIUM_DRIVERS_DIRS=`echo $GALLIUM_DRIVERS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2112 GALLIUM_STATE_TRACKERS_DIRS=`echo $GALLIUM_STATE_TRACKERS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2113
2114 AC_OUTPUT
2115
2116 dnl
2117 dnl Output some configuration info for the user
2118 dnl
2119 echo ""
2120 echo "        prefix:          $prefix"
2121 echo "        exec_prefix:     $exec_prefix"
2122 echo "        libdir:          $libdir"
2123 echo "        includedir:      $includedir"
2124
2125 dnl API info
2126 echo ""
2127 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2128 echo "        OpenVG:          $enable_openvg"
2129
2130 dnl Driver info
2131 echo ""
2132 case "x$enable_osmesa$enable_gallium_osmesa" in
2133 xnoyes)
2134         echo "        OSMesa:          lib$OSMESA_LIB (Gallium)"
2135         ;;
2136 xyesno)
2137         echo "        OSMesa:          lib$OSMESA_LIB"
2138         ;;
2139 xnono)
2140         echo "        OSMesa:          no"
2141         ;;
2142 esac
2143
2144 if test "x$enable_dri" != xno; then
2145         if test -z "$DRI_DIRS"; then
2146             echo "        DRI drivers:     no"
2147         else
2148             echo "        DRI drivers:     $DRI_DIRS"
2149         fi
2150         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
2151 fi
2152
2153 case "x$enable_glx$enable_xlib_glx" in
2154 xyesyes)
2155     echo "        GLX:             Xlib-based"
2156     ;;
2157 xyesno)
2158     echo "        GLX:             DRI-based"
2159     ;;
2160 *)
2161     echo "        GLX:             $enable_glx"
2162     ;;
2163 esac
2164
2165 dnl EGL
2166 echo ""
2167 echo "        EGL:             $enable_egl"
2168 if test "$enable_egl" = yes; then
2169     echo "        EGL platforms:   $egl_platforms"
2170
2171     egl_drivers=""
2172     if test "x$HAVE_EGL_DRIVER_DRI2" != "x"; then
2173         egl_drivers="$egl_drivers builtin:egl_dri2"
2174     fi
2175
2176     if test "x$enable_gallium_egl" = xyes; then
2177         echo "        EGL drivers:    ${egl_drivers} egl_gallium"
2178         echo "        EGL Gallium STs:$EGL_CLIENT_APIS"
2179     else
2180         echo "        EGL drivers:    $egl_drivers"
2181     fi
2182 fi
2183
2184 echo ""
2185 if test "x$MESA_LLVM" = x1; then
2186     echo "        llvm:            yes"
2187     echo "        llvm-config:     $LLVM_CONFIG"
2188     echo "        llvm-version:    $LLVM_VERSION"
2189 else
2190     echo "        llvm:            no"
2191 fi
2192
2193 echo ""
2194 if test -n "$with_gallium_drivers"; then
2195     echo "        Gallium:         yes"
2196     echo "        Target dirs:     $GALLIUM_TARGET_DIRS"
2197     echo "        Winsys dirs:     $GALLIUM_WINSYS_DIRS"
2198     echo "        Driver dirs:     $GALLIUM_DRIVERS_DIRS"
2199     echo "        Trackers dirs:   $GALLIUM_STATE_TRACKERS_DIRS"
2200 else
2201     echo "        Gallium:         no"
2202 fi
2203
2204
2205 dnl Libraries
2206 echo ""
2207 echo "        Shared libs:     $enable_shared"
2208 echo "        Static libs:     $enable_static"
2209 echo "        Shared-glapi:    $enable_shared_glapi"
2210
2211 dnl Compiler options
2212 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2213 cflags=`echo $CFLAGS | \
2214     $SED 's/^ *//;s/  */ /;s/ *$//'`
2215 cxxflags=`echo $CXXFLAGS | \
2216     $SED 's/^ *//;s/  */ /;s/ *$//'`
2217 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
2218 echo ""
2219 echo "        CFLAGS:          $cflags"
2220 echo "        CXXFLAGS:        $cxxflags"
2221 echo "        Macros:          $defines"
2222 echo ""
2223 if test "x$MESA_LLVM" = x1; then
2224     echo "        LLVM_CFLAGS:     $LLVM_CFLAGS"
2225     echo "        LLVM_CXXFLAGS:   $LLVM_CXXFLAGS"
2226     echo "        LLVM_CPPFLAGS:   $LLVM_CPPFLAGS"
2227     echo ""
2228 fi
2229 echo "        PYTHON2:         $PYTHON2"
2230
2231 echo ""
2232 echo "        Run '${MAKE-make}' to build Mesa"
2233 echo ""