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=2.4.24
  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 AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes)
 123
 124 dnl Make sure the pkg-config macros are defined
 125 m4_ifndef([PKG_PROG_PKG_CONFIG],
 126     [m4_fatal([Could not locate the pkg-config autoconf macros.
 127   These are usually located in /usr/share/aclocal/pkg.m4. If your macros
 128   are in a different location, try setting the environment variable
 129   ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
 130 PKG_PROG_PKG_CONFIG()
 131
 132 dnl LIB_DIR - library basename
 133 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
 134 AC_SUBST([LIB_DIR])
 135
 136 dnl Cache LDFLAGS and CPPFLAGS so we can add to them and restore later
 137 _SAVE_LDFLAGS="$LDFLAGS"
 138 _SAVE_CPPFLAGS="$CPPFLAGS"
 139
 140 dnl Compiler macros
 141 DEFINES=""
 142 AC_SUBST([DEFINES])
 143 case "$host_os" in
 144 linux*|*-gnu*|gnu*)
 145     DEFINES="$DEFINES -D_GNU_SOURCE -DHAVE_PTHREAD"
 146     ;;
 147 solaris*)
 148     DEFINES="$DEFINES -DHAVE_PTHREAD -DSVR4"
 149     ;;
 150 cygwin*)
 151     DEFINES="$DEFINES -DHAVE_PTHREAD"
 152     ;;
 153 esac
 154
 155 dnl Add flags for gcc and g++
 156 if test "x$GCC" = xyes; then
 157     case "$host_os" in
 158     cygwin*)
 159         CFLAGS="$CFLAGS -Wall -std=gnu99"
 160         ;;
 161     *)
 162         CFLAGS="$CFLAGS -Wall -std=c99"
 163         ;;
 164     esac
 165
 166     # Enable -Werror=implicit-function-declaration and
 167     # -Werror=missing-prototypes, if available, or otherwise, just
 168     # -Wmissing-prototypes.  This is particularly useful to avoid
 169     # generating a loadable driver module that has undefined symbols.
 170     save_CFLAGS="$CFLAGS"
 171     AC_MSG_CHECKING([whether $CC supports -Werror=missing-prototypes])
 172     CFLAGS="$CFLAGS -Werror=implicit-function-declaration"
 173     CFLAGS="$CFLAGS -Werror=missing-prototypes"
 174     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 175                    AC_MSG_RESULT([yes]),
 176                    [CFLAGS="$save_CFLAGS -Wmissing-prototypes";
 177                     AC_MSG_RESULT([no])]);
 178
 179     # Enable -fvisibility=hidden if using a gcc that supports it
 180     save_CFLAGS="$CFLAGS"
 181     AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
 182     VISIBILITY_CFLAGS="-fvisibility=hidden"
 183     CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
 184     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 185                    [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
 186
 187     # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
 188     CFLAGS=$save_CFLAGS
 189
 190     # Work around aliasing bugs - developers should comment this out
 191     CFLAGS="$CFLAGS -fno-strict-aliasing"
 192
 193     # gcc's builtin memcmp is slower than glibc's
 194     # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
 195     CFLAGS="$CFLAGS -fno-builtin-memcmp"
 196 fi
 197 if test "x$GXX" = xyes; then
 198     CXXFLAGS="$CXXFLAGS -Wall"
 199
 200     # Enable -fvisibility=hidden if using a gcc that supports it
 201     save_CXXFLAGS="$CXXFLAGS"
 202     AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
 203     VISIBILITY_CXXFLAGS="-fvisibility=hidden"
 204     CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
 205     AC_LANG_PUSH([C++])
 206     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 207                    [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]);
 208     AC_LANG_POP([C++])
 209
 210     # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
 211     CXXFLAGS=$save_CXXFLAGS
 212
 213     # Work around aliasing bugs - developers should comment this out
 214     CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
 215
 216     # gcc's builtin memcmp is slower than glibc's
 217     # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
 218     CXXFLAGS="$CXXFLAGS -fno-builtin-memcmp"
 219 fi
 220
 221 dnl even if the compiler appears to support it, using visibility attributes isn't
 222 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
 223 case "$host_os" in
 224 cygwin*)
 225     VISIBILITY_CFLAGS=""
 226     VISIBILITY_CXXFLAGS=""
 227     ;;
 228 esac
 229
 230 AC_SUBST([VISIBILITY_CFLAGS])
 231 AC_SUBST([VISIBILITY_CXXFLAGS])
 232
 233 dnl
 234 dnl Optional flags, check for compiler support
 235 dnl
 236 AX_CHECK_COMPILE_FLAG([-msse4.1], [SSE41_SUPPORTED=1], [SSE41_SUPPORTED=0])
 237 AM_CONDITIONAL([SSE41_SUPPORTED], [test x$SSE41_SUPPORTED = x1])
 238
 239 dnl
 240 dnl Hacks to enable 32 or 64 bit build
 241 dnl
 242 AC_ARG_ENABLE([32-bit],
 243     [AS_HELP_STRING([--enable-32-bit],
 244         [build 32-bit libraries @<:@default=auto@:>@])],
 245     [enable_32bit="$enableval"],
 246     [enable_32bit=auto]
 247 )
 248 if test "x$enable_32bit" = xyes; then
 249     if test "x$GCC" = xyes; then
 250         CFLAGS="$CFLAGS -m32"
 251         CCASFLAGS="$CCASFLAGS -m32"
 252     fi
 253     if test "x$GXX" = xyes; then
 254         CXXFLAGS="$CXXFLAGS -m32"
 255     fi
 256 fi
 257 AC_ARG_ENABLE([64-bit],
 258     [AS_HELP_STRING([--enable-64-bit],
 259         [build 64-bit libraries @<:@default=auto@:>@])],
 260     [enable_64bit="$enableval"],
 261     [enable_64bit=auto]
 262 )
 263 if test "x$enable_64bit" = xyes; then
 264     if test "x$GCC" = xyes; then
 265         CFLAGS="$CFLAGS -m64"
 266     fi
 267     if test "x$GXX" = xyes; then
 268         CXXFLAGS="$CXXFLAGS -m64"
 269     fi
 270 fi
 271
 272 dnl Can't have static and shared libraries, default to static if user
 273 dnl explicitly requested. If both disabled, set to static since shared
 274 dnl was explicitly requested.
 275 case "x$enable_static$enable_shared" in
 276 xyesyes )
 277     AC_MSG_WARN([Cannot build static and shared libraries, disabling shared])
 278     enable_shared=no
 279     ;;
 280 xnono )
 281     AC_MSG_WARN([Cannot disable both static and shared libraries, enabling static])
 282     enable_static=yes
 283     ;;
 284 esac
 285
 286 AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
 287
 288 dnl
 289 dnl other compiler options
 290 dnl
 291 AC_ARG_ENABLE([debug],
 292     [AS_HELP_STRING([--enable-debug],
 293         [use debug compiler flags and macros @<:@default=disabled@:>@])],
 294     [enable_debug="$enableval"],
 295     [enable_debug=no]
 296 )
 297 if test "x$enable_debug" = xyes; then
 298     DEFINES="$DEFINES -DDEBUG"
 299     if test "x$GCC" = xyes; then
 300         CFLAGS="$CFLAGS -g -O0"
 301     fi
 302     if test "x$GXX" = xyes; then
 303         CXXFLAGS="$CXXFLAGS -g -O0"
 304     fi
 305 fi
 306
 307 dnl
 308 dnl library names
 309 dnl
 310 LIB_PREFIX_GLOB='lib'
 311 LIB_VERSION_SEPARATOR='.'
 312 if test "$enable_static" = yes; then
 313     LIB_EXTENSION='a'
 314 else
 315     case "$host_os" in
 316     darwin* )
 317         LIB_EXTENSION='dylib' ;;
 318     cygwin* )
 319         dnl prefix can be 'cyg' or 'lib'
 320         LIB_PREFIX_GLOB='???'
 321         LIB_VERSION_SEPARATOR='-'
 322         LIB_EXTENSION='dll' ;;
 323     aix* )
 324         LIB_EXTENSION='a' ;;
 325     * )
 326         LIB_EXTENSION='so' ;;
 327     esac
 328 fi
 329 AC_ARG_WITH([gl-lib-name],
 330   [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
 331     [specify GL library name @<:@default=GL@:>@])],
 332   [GL_LIB=$withval],
 333   [GL_LIB=GL])
 334 AC_ARG_WITH([osmesa-lib-name],
 335   [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
 336     [specify OSMesa library name @<:@default=OSMesa@:>@])],
 337   [OSMESA_LIB=$withval],
 338   [OSMESA_LIB=OSMesa])
 339 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB=GL])
 340 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
 341
 342 dnl
 343 dnl Mangled Mesa support
 344 dnl
 345 AC_ARG_ENABLE([mangling],
 346   [AS_HELP_STRING([--enable-mangling],
 347     [enable mangled symbols and library name @<:@default=disabled@:>@])],
 348   [enable_mangling="${enableval}"],
 349   [enable_mangling=no]
 350 )
 351 if test "x${enable_mangling}" = "xyes" ; then
 352   DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
 353   GL_LIB="Mangled${GL_LIB}"
 354   OSMESA_LIB="Mangled${OSMESA_LIB}"
 355 fi
 356 AC_SUBST([GL_LIB])
 357 AC_SUBST([OSMESA_LIB])
 358
 359 dnl
 360 dnl potentially-infringing-but-nobody-knows-for-sure stuff
 361 dnl
 362 AC_ARG_ENABLE([texture-float],
 363     [AS_HELP_STRING([--enable-texture-float],
 364         [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
 365     [enable_texture_float="$enableval"],
 366     [enable_texture_float=no]
 367 )
 368 if test "x$enable_texture_float" = xyes; then
 369     AC_MSG_WARN([Floating-point textures enabled.])
 370     AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
 371     DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
 372 fi
 373
 374 GL_LIB_NAME='lib$(GL_LIB).'${LIB_EXTENSION}
 375 OSMESA_LIB_NAME='lib$(OSMESA_LIB).'${LIB_EXTENSION}
 376 EGL_LIB_NAME='lib$(EGL_LIB).'${LIB_EXTENSION}
 377 GLESv1_CM_LIB_NAME='lib$(GLESv1_CM_LIB).'${LIB_EXTENSION}
 378 GLESv2_LIB_NAME='lib$(GLESv2_LIB).'${LIB_EXTENSION}
 379 VG_LIB_NAME='lib$(VG_LIB).'${LIB_EXTENSION}
 380 GLAPI_LIB_NAME='lib$(GLAPI_LIB).'${LIB_EXTENSION}
 381
 382 GL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 383 EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 384 EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 385 GLESv1_CM_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv1_CM_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 386 GLESv2_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv2_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 387 VG_LIB_GLOB=${LIB_PREFIX_GLOB}'$(VG_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 388 GLAPI_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLAPI_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 389
 390 AC_SUBST([GL_LIB_NAME])
 391 AC_SUBST([OSMESA_LIB_NAME])
 392 AC_SUBST([EGL_LIB_NAME])
 393 AC_SUBST([GLESv1_CM_LIB_NAME])
 394 AC_SUBST([GLESv2_LIB_NAME])
 395 AC_SUBST([VG_LIB_NAME])
 396 AC_SUBST([GLAPI_LIB_NAME])
 397
 398 AC_SUBST([GL_LIB_GLOB])
 399 AC_SUBST([EGL_LIB_GLOB])
 400 AC_SUBST([GLESv1_CM_LIB_GLOB])
 401 AC_SUBST([GLESv2_LIB_GLOB])
 402 AC_SUBST([VG_LIB_GLOB])
 403 AC_SUBST([GLAPI_LIB_GLOB])
 404
 405 dnl
 406 dnl Arch/platform-specific settings
 407 dnl
 408 AC_ARG_ENABLE([asm],
 409     [AS_HELP_STRING([--disable-asm],
 410         [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
 411     [enable_asm="$enableval"],
 412     [enable_asm=yes]
 413 )
 414 asm_arch=""
 415 AC_MSG_CHECKING([whether to enable assembly])
 416 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
 417 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
 418 if test "x$enable_asm" = xyes && test "x$cross_compiling" = xyes; then
 419     case "$host_cpu" in
 420     i?86 | x86_64 | amd64)
 421         enable_asm=no
 422         AC_MSG_RESULT([no, cross compiling])
 423         ;;
 424     esac
 425 fi
 426 # check for supported arches
 427 if test "x$enable_asm" = xyes; then
 428     case "$host_cpu" in
 429     i?86)
 430         case "$host_os" in
 431         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
 432             test "x$enable_64bit" = xyes && asm_arch=x86_64 || asm_arch=x86
 433             ;;
 434         gnu*)
 435             asm_arch=x86
 436             ;;
 437         esac
 438         ;;
 439     x86_64|amd64)
 440         case "$host_os" in
 441         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
 442             test "x$enable_32bit" = xyes && asm_arch=x86 || asm_arch=x86_64
 443             ;;
 444         esac
 445         ;;
 446     sparc*)
 447         case "$host_os" in
 448         linux*)
 449             asm_arch=sparc
 450             ;;
 451         esac
 452         ;;
 453     esac
 454
 455     case "$asm_arch" in
 456     x86)
 457         DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
 458         AC_MSG_RESULT([yes, x86])
 459         ;;
 460     x86_64|amd64)
 461         DEFINES="$DEFINES -DUSE_X86_64_ASM"
 462         AC_MSG_RESULT([yes, x86_64])
 463         ;;
 464     sparc)
 465         DEFINES="$DEFINES -DUSE_SPARC_ASM"
 466         AC_MSG_RESULT([yes, sparc])
 467         ;;
 468     *)
 469         AC_MSG_RESULT([no, platform not supported])
 470         ;;
 471     esac
 472 fi
 473
 474 dnl Check to see if dlopen is in default libraries (like Solaris, which
 475 dnl has it in libc), or if libdl is needed to get it.
 476 AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"],
 477     [AC_CHECK_LIB([dl], [dlopen],
 478        [DEFINES="$DEFINES -DHAVE_DLOPEN"; DLOPEN_LIBS="-ldl"])])
 479 AC_SUBST([DLOPEN_LIBS])
 480
 481 case "$host_os" in
 482 darwin*|mingw*)
 483     ;;
 484 *)
 485     AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
 486                    [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
 487                                  [AC_MSG_ERROR([Couldn't find clock_gettime])])])
 488     AC_SUBST([CLOCK_LIB])
 489     ;;
 490 esac
 491
 492 dnl See if posix_memalign is available
 493 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
 494
 495 dnl Check for pthreads
 496 AX_PTHREAD
 497 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
 498 dnl to -pthread, which causes problems if we need -lpthread to appear in
 499 dnl pkgconfig files.
 500 test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
 501
 502 dnl SELinux awareness.
 503 AC_ARG_ENABLE([selinux],
 504     [AS_HELP_STRING([--enable-selinux],
 505         [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
 506     [MESA_SELINUX="$enableval"],
 507     [MESA_SELINUX=no])
 508 if test "x$enable_selinux" = "xyes"; then
 509     AC_CHECK_HEADER([selinux/selinux.h],[],
 510                     [AC_MSG_ERROR([SELinux headers not found])])
 511     AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
 512                  [AC_MSG_ERROR([SELinux library not found])])
 513     SELINUX_LIBS="-lselinux"
 514     DEFINES="$DEFINES -DMESA_SELINUX"
 515 fi
 516 AC_SUBST([SELINUX_LIBS])
 517
 518 dnl Options for APIs
 519 AC_ARG_ENABLE([opengl],
 520     [AS_HELP_STRING([--disable-opengl],
 521         [disable support for standard OpenGL API @<:@default=no@:>@])],
 522     [enable_opengl="$enableval"],
 523     [enable_opengl=yes])
 524 AC_ARG_ENABLE([gles1],
 525     [AS_HELP_STRING([--enable-gles1],
 526         [enable support for OpenGL ES 1.x API @<:@default=no@:>@])],
 527     [enable_gles1="$enableval"],
 528     [enable_gles1=no])
 529 AC_ARG_ENABLE([gles2],
 530     [AS_HELP_STRING([--enable-gles2],
 531         [enable support for OpenGL ES 2.x API @<:@default=no@:>@])],
 532     [enable_gles2="$enableval"],
 533     [enable_gles2=no])
 534 AC_ARG_ENABLE([openvg],
 535     [AS_HELP_STRING([--enable-openvg],
 536         [enable support for OpenVG API @<:@default=no@:>@])],
 537     [enable_openvg="$enableval"],
 538     [enable_openvg=no])
 539
 540 AC_ARG_ENABLE([dri],
 541     [AS_HELP_STRING([--enable-dri],
 542         [enable DRI modules @<:@default=enabled@:>@])],
 543     [enable_dri="$enableval"],
 544     [enable_dri=yes])
 545 AC_ARG_ENABLE([dri3],
 546     [AS_HELP_STRING([--enable-dri3],
 547         [enable DRI3 @<:@default=enabled@:>@])],
 548     [enable_dri3="$enableval"],
 549     [enable_dri3=yes])
 550 AC_ARG_ENABLE([glx],
 551     [AS_HELP_STRING([--enable-glx],
 552         [enable GLX library @<:@default=enabled@:>@])],
 553     [enable_glx="$enableval"],
 554     [enable_glx=yes])
 555 AC_ARG_ENABLE([osmesa],
 556     [AS_HELP_STRING([--enable-osmesa],
 557         [enable OSMesa library @<:@default=disabled@:>@])],
 558     [enable_osmesa="$enableval"],
 559     [enable_osmesa=no])
 560 AC_ARG_ENABLE([gallium-osmesa],
 561     [AS_HELP_STRING([--enable-gallium-osmesa],
 562         [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
 563     [enable_gallium_osmesa="$enableval"],
 564     [enable_gallium_osmesa=no])
 565 AC_ARG_ENABLE([egl],
 566     [AS_HELP_STRING([--disable-egl],
 567         [disable EGL library @<:@default=enabled@:>@])],
 568     [enable_egl="$enableval"],
 569     [enable_egl=yes])
 570
 571 AC_ARG_ENABLE([xa],
 572     [AS_HELP_STRING([--enable-xa],
 573         [enable build of the XA X Acceleration API @<:@default=no@:>@])],
 574     [enable_xa="$enableval"],
 575     [enable_xa=no])
 576 AC_ARG_ENABLE([gbm],
 577    [AS_HELP_STRING([--enable-gbm],
 578          [enable gbm library @<:@default=auto@:>@])],
 579    [enable_gbm="$enableval"],
 580    [enable_gbm=auto])
 581
 582 AC_ARG_ENABLE([xvmc],
 583    [AS_HELP_STRING([--enable-xvmc],
 584          [enable xvmc library @<:@default=auto@:>@])],
 585    [enable_xvmc="$enableval"],
 586    [enable_xvmc=no])
 587 AC_ARG_ENABLE([vdpau],
 588    [AS_HELP_STRING([--enable-vdpau],
 589          [enable vdpau library @<:@default=auto@:>@])],
 590    [enable_vdpau="$enableval"],
 591    [enable_vdpau=auto])
 592 AC_ARG_ENABLE([omx],
 593    [AS_HELP_STRING([--enable-omx],
 594          [enable OpenMAX library @<:@default=no@:>@])],
 595    [enable_omx="$enableval"],
 596    [enable_omx=no])
 597 AC_ARG_ENABLE([opencl],
 598    [AS_HELP_STRING([--enable-opencl],
 599          [enable OpenCL library NOTE: Enabling this option will also enable
 600           --with-llvm-shared-libs
 601           @<:@default=no@:>@])],
 602    [],
 603    [enable_opencl=no])
 604 AC_ARG_ENABLE([opencl_icd],
 605    [AS_HELP_STRING([--enable-opencl-icd],
 606           [Build an OpenCL ICD library to be loaded by an ICD implementation
 607            @<:@default=no@:>@])],
 608     [enable_opencl_icd="$enableval"],
 609     [enable_opencl_icd=no])
 610 AC_ARG_ENABLE([xlib-glx],
 611     [AS_HELP_STRING([--enable-xlib-glx],
 612         [make GLX library Xlib-based instead of DRI-based @<:@default=disabled@:>@])],
 613     [enable_xlib_glx="$enableval"],
 614     [enable_xlib_glx=no])
 615 AC_ARG_ENABLE([gallium-egl],
 616     [AS_HELP_STRING([--enable-gallium-egl],
 617         [enable optional EGL state tracker (not required
 618          for EGL support in Gallium with OpenGL and OpenGL ES)
 619          @<:@default=disable@:>@])],
 620     [enable_gallium_egl="$enableval"],
 621     [enable_gallium_egl=no])
 622 AC_ARG_ENABLE([gallium-gbm],
 623     [AS_HELP_STRING([--enable-gallium-gbm],
 624         [enable optional gbm state tracker (not required for
 625          gbm support in Gallium)
 626          @<:@default=auto@:>@])],
 627     [enable_gallium_gbm="$enableval"],
 628     [enable_gallium_gbm=auto])
 629
 630 AC_ARG_ENABLE([r600-llvm-compiler],
 631     [AS_HELP_STRING([--enable-r600-llvm-compiler],
 632         [Enable experimental LLVM backend for graphics shaders @<:@default=disable@:>@])],
 633     [enable_r600_llvm="$enableval"],
 634     [enable_r600_llvm=no])
 635
 636 AC_ARG_ENABLE([gallium-tests],
 637     [AS_HELP_STRING([--enable-gallium-tests],
 638         [Enable optional Gallium tests) @<:@default=disable@:>@])],
 639     [enable_gallium_tests="$enableval"],
 640     [enable_gallium_tests=no])
 641
 642 # Option for Gallium drivers
 643
 644 # Keep this in sync with the --with-gallium-drivers help string default value
 645 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
 646
 647 AC_ARG_WITH([gallium-drivers],
 648     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
 649         [comma delimited Gallium drivers list, e.g.
 650         "i915,ilo,nouveau,r300,r600,radeonsi,freedreno,svga,swrast"
 651         @<:@default=r300,r600,svga,swrast@:>@])],
 652     [with_gallium_drivers="$withval"],
 653     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
 654
 655 # Doing '--without-gallium-drivers' will set this variable to 'no'.  Clear it
 656 # here so that the script doesn't choke on an unknown driver name later.
 657 case "$with_gallium_drivers" in
 658     yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
 659     no) with_gallium_drivers='' ;;
 660 esac
 661
 662 if test "x$enable_opengl" = xno -a \
 663         "x$enable_gles1" = xno -a \
 664         "x$enable_gles2" = xno -a \
 665         "x$enable_openvg" = xno -a \
 666         "x$enable_xa" = xno -a \
 667         "x$enable_xvmc" = xno -a \
 668         "x$enable_vdpau" = xno -a \
 669         "x$enable_omx" = xno -a \
 670         "x$enable_opencl" = xno; then
 671     AC_MSG_ERROR([at least one API should be enabled])
 672 fi
 673
 674 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
 675 if test "x$enable_opengl" = xno -a \
 676         "x$enable_gles1" = xyes; then
 677     AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
 678 fi
 679
 680 if test "x$enable_opengl" = xno -a \
 681         "x$enable_gles2" = xyes; then
 682     AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
 683 fi
 684
 685 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
 686 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
 687 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
 688 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
 689                                         "x$enable_gles1" = xyes -o \
 690                                         "x$enable_gles2" = xyes)
 691
 692 if test "x$enable_glx" = xno; then
 693     AC_MSG_WARN([GLX disabled, disabling Xlib-GLX])
 694     enable_xlib_glx=no
 695 fi
 696
 697 if test "x$enable_dri$enable_xlib_glx" = xyesyes; then
 698     AC_MSG_ERROR([DRI and Xlib-GLX cannot be built together])
 699 fi
 700
 701 if test "x$enable_opengl$enable_xlib_glx" = xnoyes; then
 702     AC_MSG_ERROR([Xlib-GLX cannot be built without OpenGL])
 703 fi
 704
 705 # Disable GLX if OpenGL is not enabled
 706 if test "x$enable_glx$enable_opengl" = xyesno; then
 707     AC_MSG_WARN([OpenGL not enabled, disabling GLX])
 708     enable_glx=no
 709 fi
 710
 711 # Disable GLX if DRI and Xlib-GLX are not enabled
 712 if test "x$enable_glx" = xyes -a \
 713         "x$enable_dri" = xno -a \
 714         "x$enable_xlib_glx" = xno; then
 715     AC_MSG_WARN([Neither DRI nor Xlib-GLX enabled, disabling GLX])
 716     enable_glx=no
 717 fi
 718
 719 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xyes -a \
 720                                   "x$enable_dri" = xyes)
 721 AM_CONDITIONAL(HAVE_DRI, test "x$enable_dri" = xyes)
 722 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes)
 723
 724 AC_ARG_ENABLE([shared-glapi],
 725     [AS_HELP_STRING([--enable-shared-glapi],
 726         [Enable shared glapi for OpenGL @<:@default=yes@:>@])],
 727     [enable_shared_glapi="$enableval"],
 728     [enable_shared_glapi="$enable_dri"])
 729
 730 # Shared GLAPI is only useful for DRI
 731 if test "x$enable_dri" = xno; then
 732     AC_MSG_NOTICE([Shared GLAPI is only useful for DRI, disabling])
 733     enable_shared_glapi=no
 734 fi
 735
 736 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
 737
 738 dnl
 739 dnl Driver specific build directories
 740 dnl
 741 GALLIUM_TARGET_DIRS=""
 742 GALLIUM_WINSYS_DIRS="sw"
 743 GALLIUM_DRIVERS_DIRS="galahad trace rbug noop identity"
 744 GALLIUM_STATE_TRACKERS_DIRS=""
 745
 746 case "x$enable_glx$enable_xlib_glx" in
 747 xyesyes)
 748     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
 749     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS libgl-xlib"
 750     GALLIUM_STATE_TRACKERS_DIRS="glx $GALLIUM_STATE_TRACKERS_DIRS"
 751     NEED_WINSYS_XLIB="yes"
 752     ;;
 753 esac
 754
 755 if test "x$enable_dri" = xyes; then
 756     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/dri"
 757     GALLIUM_STATE_TRACKERS_DIRS="dri $GALLIUM_STATE_TRACKERS_DIRS"
 758 fi
 759
 760 if test "x$enable_gallium_osmesa" = xyes; then
 761     if test -z "$with_gallium_drivers"; then
 762         AC_MSG_ERROR([Cannot enable gallium_osmesa without Gallium])
 763     fi
 764     if test "x$enable_osmesa" = xyes; then
 765         AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
 766     fi
 767     GALLIUM_STATE_TRACKERS_DIRS="osmesa $GALLIUM_STATE_TRACKERS_DIRS"
 768     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS osmesa"
 769 fi
 770
 771 AC_SUBST([MESA_LLVM])
 772
 773 # Check for libdrm
 774 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
 775                   [have_libdrm=yes], [have_libdrm=no])
 776 if test "x$have_libdrm" = xyes; then
 777         DEFINES="$DEFINES -DHAVE_LIBDRM"
 778 fi
 779
 780 PKG_CHECK_MODULES([LIBUDEV], [libudev >= $LIBUDEV_REQUIRED],
 781                   have_libudev=yes, have_libudev=no)
 782
 783 if test "x$enable_dri" = xyes; then
 784     # DRI must be shared, I think
 785     if test "$enable_static" = yes; then
 786         AC_MSG_ERROR([Cannot use static libraries for DRI drivers])
 787     fi
 788
 789     # not a hard requirement as swrast does not depend on it
 790     if test "x$have_libdrm" = xyes; then
 791         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
 792     fi
 793 fi
 794
 795 dnl Direct rendering or just indirect rendering
 796 case "$host_os" in
 797 gnu*)
 798     dnl Disable by default on GNU/Hurd
 799     driglx_direct_default="no"
 800     ;;
 801 cygwin*)
 802     dnl Disable by default on cygwin
 803     driglx_direct_default="no"
 804     ;;
 805 *)
 806     driglx_direct_default="yes"
 807     ;;
 808 esac
 809 AC_ARG_ENABLE([driglx-direct],
 810     [AS_HELP_STRING([--disable-driglx-direct],
 811         [disable direct rendering in GLX and EGL for DRI \
 812             @<:@default=auto@:>@])],
 813     [driglx_direct="$enableval"],
 814     [driglx_direct="$driglx_direct_default"])
 815
 816 dnl
 817 dnl libGL configuration per driver
 818 dnl
 819 case "x$enable_glx$enable_xlib_glx" in
 820 xyesyes)
 821     # Xlib-based GLX
 822     PKG_CHECK_MODULES([XLIBGL], [x11 xext])
 823     GL_PC_REQ_PRIV="x11 xext"
 824     X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
 825     GL_LIB_DEPS="$XLIBGL_LIBS"
 826     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 827     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
 828     ;;
 829 xyesno)
 830     # DRI-based GLX
 831     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
 832     if test x"$driglx_direct" = xyes; then
 833         if test "x$have_libdrm" != xyes; then
 834             AC_MSG_ERROR([Direct rendering requires libdrm >= $LIBDRM_REQUIRED])
 835         fi
 836         PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
 837         GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
 838         if test x"$enable_dri3" = xyes; then
 839             if test x"$have_libudev" != xyes; then
 840               AC_MSG_ERROR([DRI3 requires libudev >= $LIBUDEV_REQUIRED])
 841             fi
 842             PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
 843             PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
 844         fi
 845     fi
 846
 847     # find the DRI deps for libGL
 848     dri_modules="x11 xext xdamage xfixes x11-xcb xcb-glx >= 1.8.1 xcb-dri2 >= 1.8"
 849
 850     if test x"$enable_dri3" = xyes; then
 851         dri_modules="$dri_modules xcb-dri3 xcb-present xcb-sync xshmfence >= 1.1"
 852     fi
 853
 854     # add xf86vidmode if available
 855     PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
 856     if test "$HAVE_XF86VIDMODE" = yes ; then
 857         dri_modules="$dri_modules xxf86vm"
 858     fi
 859
 860     PKG_CHECK_MODULES([DRIGL], [$dri_modules])
 861     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
 862     X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
 863     GL_LIB_DEPS="$DRIGL_LIBS"
 864
 865     # need DRM libs, $PTHREAD_LIBS, etc.
 866     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 867     GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 868     ;;
 869 esac
 870
 871 if test "$have_libudev" = yes; then
 872     DEFINES="$DEFINES -DHAVE_LIBUDEV"
 873 fi
 874
 875 # This is outside the case (above) so that it is invoked even for non-GLX
 876 # builds.
 877 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
 878
 879 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 880 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 881 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 882 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 883
 884 AC_SUBST([X11_INCLUDES])
 885 AC_SUBST([GL_LIB_DEPS])
 886 AC_SUBST([GL_PC_REQ_PRIV])
 887 AC_SUBST([GL_PC_LIB_PRIV])
 888 AC_SUBST([GL_PC_CFLAGS])
 889 AC_SUBST([DRI_PC_REQ_PRIV])
 890 AC_SUBST([GLESv1_CM_LIB_DEPS])
 891 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
 892 AC_SUBST([GLESv2_LIB_DEPS])
 893 AC_SUBST([GLESv2_PC_LIB_PRIV])
 894
 895 AC_SUBST([HAVE_XF86VIDMODE])
 896
 897 dnl
 898 dnl More GLX setup
 899 dnl
 900 case "x$enable_glx$enable_xlib_glx" in
 901 xyesyes)
 902     DEFINES="$DEFINES -DUSE_XSHM"
 903     ;;
 904 xyesno)
 905     DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
 906     if test "x$driglx_direct" = xyes; then
 907         DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
 908     fi
 909     ;;
 910 esac
 911
 912 dnl
 913 dnl TLS detection
 914 dnl
 915
 916 AC_ARG_ENABLE([glx-tls],
 917     [AS_HELP_STRING([--enable-glx-tls],
 918         [enable TLS support in GLX @<:@default=disabled@:>@])],
 919     [GLX_USE_TLS="$enableval"],
 920     [GLX_USE_TLS=no])
 921 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
 922
 923 AS_IF([test "x$GLX_USE_TLS" = xyes -a "x$ax_pthread_ok" = xyes],
 924       [DEFINES="${DEFINES} -DGLX_USE_TLS -DHAVE_PTHREAD"])
 925
 926 dnl
 927 dnl More DRI setup
 928 dnl
 929 dnl Directory for DRI drivers
 930 AC_ARG_WITH([dri-driverdir],
 931     [AS_HELP_STRING([--with-dri-driverdir=DIR],
 932         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
 933     [DRI_DRIVER_INSTALL_DIR="$withval"],
 934     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
 935 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
 936 dnl Extra search path for DRI drivers
 937 AC_ARG_WITH([dri-searchpath],
 938     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
 939         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
 940     [DRI_DRIVER_SEARCH_DIR="$withval"],
 941     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
 942 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
 943 dnl Which drivers to build - default is chosen by platform
 944 AC_ARG_WITH([dri-drivers],
 945     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
 946         [comma delimited DRI drivers list, e.g.
 947         "swrast,i965,radeon" @<:@default=auto@:>@])],
 948     [with_dri_drivers="$withval"],
 949     [with_dri_drivers=yes])
 950 if test "x$with_dri_drivers" = x; then
 951     with_dri_drivers=no
 952 fi
 953
 954 dnl If $with_dri_drivers is yes, directories will be added through
 955 dnl platform checks
 956 DRI_DIRS=""
 957 case "$with_dri_drivers" in
 958 no) ;;
 959 yes)
 960     # classic DRI drivers
 961     if test "x$enable_opengl" = xyes; then
 962         DRI_DIRS="yes"
 963     fi
 964     ;;
 965 *)
 966     # verify the requested driver directories exist
 967     dri_drivers=`IFS=', '; echo $with_dri_drivers`
 968     for driver in $dri_drivers; do
 969         test -d "$srcdir/src/mesa/drivers/dri/$driver" || \
 970             AC_MSG_ERROR([DRI driver directory '$driver' does not exist])
 971     done
 972     DRI_DIRS="$dri_drivers"
 973     if test -n "$DRI_DIRS" -a "x$enable_opengl" != xyes; then
 974         AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
 975     fi
 976     ;;
 977 esac
 978
 979 dnl Set DRI_DIRS, DEFINES and LIB_DEPS
 980 if test "x$enable_dri" = xyes; then
 981     # Platform specific settings and drivers to build
 982     case "$host_os" in
 983     linux*)
 984         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
 985         DEFINES="$DEFINES -DHAVE_ALIAS"
 986         if test "x$enable_dri3" = xyes; then
 987             DEFINES="$DEFINES -DHAVE_DRI3"
 988         fi
 989
 990         case "$host_cpu" in
 991         x86_64|amd64)
 992             if test "x$DRI_DIRS" = "xyes"; then
 993                 DRI_DIRS="i915 i965 nouveau r200 radeon swrast"
 994             fi
 995             ;;
 996         powerpc*)
 997             # Build only the drivers for cards that exist on PowerPC.
 998             if test "x$DRI_DIRS" = "xyes"; then
 999                 DRI_DIRS="r200 radeon swrast"
1000             fi
1001             ;;
1002         sparc*)
1003             # Build only the drivers for cards that exist on sparc
1004             if test "x$DRI_DIRS" = "xyes"; then
1005                 DRI_DIRS="r200 radeon swrast"
1006             fi
1007             ;;
1008         esac
1009         ;;
1010     *freebsd* | dragonfly* | *netbsd* | openbsd*)
1011         DEFINES="$DEFINES -DHAVE_PTHREAD -DUSE_EXTERNAL_DXTN_LIB=1"
1012         DEFINES="$DEFINES -DHAVE_ALIAS"
1013
1014         if test "x$DRI_DIRS" = "xyes"; then
1015             DRI_DIRS="i915 i965 nouveau r200 radeon swrast"
1016         fi
1017         ;;
1018     gnu*)
1019         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
1020         DEFINES="$DEFINES -DHAVE_ALIAS"
1021         ;;
1022     solaris*)
1023         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
1024         ;;
1025     cygwin*)
1026         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
1027         if test "x$DRI_DIRS" = "xyes"; then
1028             DRI_DIRS="swrast"
1029         fi
1030         ;;
1031     esac
1032
1033     # default drivers
1034     if test "x$DRI_DIRS" = "xyes"; then
1035         DRI_DIRS="i915 i965 nouveau r200 radeon swrast"
1036     fi
1037
1038     DRI_DIRS=`echo "$DRI_DIRS" | $SED 's/  */ /g'`
1039
1040     # Check for expat
1041     PKG_CHECK_EXISTS([EXPAT], [have_expat=yes], [have_expat=no])
1042     if test "x$have_expat" = "xyes"; then
1043        PKG_CHECK_MODULES([EXPAT], [expat], [],
1044                          AC_MSG_ERROR([Expat required for DRI.]))
1045     else
1046        # expat version 2.0 and earlier do not provide expat.pc
1047        EXPAT_LIBS=-lexpat
1048     fi
1049
1050     # If we are building any DRI driver other than swrast.
1051     if test -n "$DRI_DIRS"; then
1052         if test x"$DRI_DIRS" != xswrast; then
1053             # ... libdrm is required
1054             if test "x$have_libdrm" != xyes; then
1055                 AC_MSG_ERROR([DRI drivers requires libdrm >= $LIBDRM_REQUIRED])
1056             fi
1057             DRICOMMON_NEED_LIBDRM=yes
1058         else
1059             DRICOMMON_NEED_LIBDRM=no
1060         fi
1061     fi
1062
1063     # put all the necessary libs together
1064     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1065     GALLIUM_DRI_LIB_DEPS="$GALLIUM_DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $CLOCK_LIB $PTHREAD_LIBS $DLOPEN_LIBS"
1066
1067 fi
1068
1069 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1070 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_xlib_glx" = xyes -o \
1071                                   "x$enable_osmesa" = xyes -o \
1072                                   -n "$DRI_DIRS")
1073 AC_SUBST([DRI_LIB_DEPS])
1074 AC_SUBST([GALLIUM_DRI_LIB_DEPS])
1075
1076 case $DRI_DIRS in
1077 *i915*|*i965*)
1078     PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1079
1080     for d in $(echo $DRI_DIRS | sed 's/,/ /g'); do
1081         case $d in
1082         i915)
1083             HAVE_I915_DRI=yes;
1084             ;;
1085         i965)
1086             HAVE_I965_DRI=yes;
1087             ;;
1088         esac
1089     done
1090
1091     ;;
1092 esac
1093
1094 case $DRI_DIRS in
1095 *nouveau*)
1096     PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1097     HAVE_NOUVEAU_DRI=yes;
1098     ;;
1099 esac
1100
1101 case $DRI_DIRS in
1102 *radeon*|*r200*)
1103     PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1104
1105     for d in $(echo $DRI_DIRS | sed 's/,/ /g'); do
1106         case $d in
1107         radeon)
1108             HAVE_RADEON_DRI=yes;
1109             ;;
1110         r200)
1111             HAVE_R200_DRI=yes;
1112             ;;
1113         esac
1114     done
1115
1116     ;;
1117 esac
1118
1119 case $DRI_DIRS in
1120 *swrast*)
1121     HAVE_SWRAST_DRI=yes;
1122     ;;
1123 esac
1124
1125 dnl
1126 dnl OSMesa configuration
1127 dnl
1128
1129 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1130 AC_ARG_WITH([osmesa-bits],
1131     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1132         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1133     [osmesa_bits="$withval"],
1134     [osmesa_bits=8])
1135 if test "x$osmesa_bits" != x8; then
1136     if test "x$enable_dri" = xyes -o "x$enable_glx" = xyes; then
1137         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1138         osmesa_bits=8
1139     fi
1140 fi
1141 case "x$osmesa_bits" in
1142 x8)
1143     OSMESA_LIB="${OSMESA_LIB}"
1144     ;;
1145 x16|x32)
1146     OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1147     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1148     ;;
1149 *)
1150     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1151     ;;
1152 esac
1153
1154 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1155     # only link libraries with osmesa if shared
1156     if test "$enable_static" = no; then
1157         OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1158     else
1159         OSMESA_LIB_DEPS=""
1160     fi
1161     OSMESA_MESA_DEPS=""
1162     OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1163 fi
1164
1165 AC_SUBST([OSMESA_LIB_DEPS])
1166 AC_SUBST([OSMESA_MESA_DEPS])
1167 AC_SUBST([OSMESA_PC_REQ])
1168 AC_SUBST([OSMESA_PC_LIB_PRIV])
1169
1170 dnl
1171 dnl gbm configuration
1172 dnl
1173 if test "x$enable_gbm" = xauto; then
1174     case "$with_egl_platforms" in
1175         *drm*)
1176             enable_gbm=yes ;;
1177          *)
1178             enable_gbm=no ;;
1179     esac
1180 fi
1181 if test "x$enable_gbm" = xyes; then
1182     if test x"$have_libudev" != xyes; then
1183         AC_MSG_ERROR([gbm requires udev >= $LIBUDEV_REQUIRED])
1184     fi
1185
1186     if test "x$enable_dri" = xyes; then
1187         GBM_BACKEND_DIRS="$GBM_BACKEND_DIRS dri"
1188         if test "x$enable_shared_glapi" = xno; then
1189             AC_MSG_ERROR([gbm_dri requires --enable-shared-glapi])
1190         fi
1191     fi
1192 fi
1193 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1194 GBM_PC_REQ_PRIV="libudev >= $LIBUDEV_REQUIRED"
1195 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1196 AC_SUBST([GBM_PC_REQ_PRIV])
1197 AC_SUBST([GBM_PC_LIB_PRIV])
1198
1199 dnl
1200 dnl EGL configuration
1201 dnl
1202 EGL_CLIENT_APIS=""
1203
1204 if test "x$enable_egl" = xyes; then
1205     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1206
1207     AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1208
1209     if test "$enable_static" != yes; then
1210         if test "x$enable_dri" = xyes; then
1211             HAVE_EGL_DRIVER_DRI2=1
1212         fi
1213
1214     fi
1215 fi
1216 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
1217 AC_SUBST([EGL_LIB_DEPS])
1218
1219 dnl
1220 dnl EGL Gallium configuration
1221 dnl
1222 if test "x$enable_gallium_egl" = xyes; then
1223     if test "x$with_gallium_drivers" = x; then
1224         AC_MSG_ERROR([cannot enable egl_gallium without Gallium])
1225     fi
1226     if test "x$enable_egl" = xno; then
1227         AC_MSG_ERROR([cannot enable egl_gallium without EGL])
1228     fi
1229     if test "x$have_libdrm" != xyes; then
1230         AC_MSG_ERROR([egl_gallium requires libdrm >= $LIBDRM_REQUIRED])
1231     fi
1232
1233     GALLIUM_STATE_TRACKERS_DIRS="egl $GALLIUM_STATE_TRACKERS_DIRS"
1234     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS egl-static"
1235 fi
1236 AM_CONDITIONAL(HAVE_GALLIUM_EGL, test "x$enable_gallium_egl" = xyes)
1237
1238 dnl
1239 dnl gbm Gallium configuration
1240 dnl
1241 if test "x$enable_gallium_gbm" = xauto; then
1242     case "$enable_gbm$enable_gallium_egl$enable_dri$with_egl_platforms" in
1243         yesyesyes*drm*)
1244             enable_gallium_gbm=yes ;;
1245          *)
1246             enable_gallium_gbm=no ;;
1247     esac
1248 fi
1249 if test "x$enable_gallium_gbm" = xyes; then
1250     if test "x$with_gallium_drivers" = x; then
1251         AC_MSG_ERROR([cannot enable gbm_gallium without Gallium])
1252     fi
1253     if test "x$enable_gbm" = xno; then
1254         AC_MSG_ERROR([cannot enable gbm_gallium without gbm])
1255     fi
1256     # gbm_gallium abuses DRI_LIB_DEPS to link.  Make sure it is set.
1257     if test "x$enable_dri" = xno; then
1258         AC_MSG_ERROR([gbm_gallium requires --enable-dri to build])
1259     fi
1260
1261     GALLIUM_STATE_TRACKERS_DIRS="gbm $GALLIUM_STATE_TRACKERS_DIRS"
1262     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS gbm"
1263     enable_gallium_loader=yes
1264 fi
1265 AM_CONDITIONAL(HAVE_GALLIUM_GBM, test "x$enable_gallium_gbm" = xyes)
1266
1267 dnl
1268 dnl XA configuration
1269 dnl
1270 if test "x$enable_xa" = xyes; then
1271     GALLIUM_STATE_TRACKERS_DIRS="xa $GALLIUM_STATE_TRACKERS_DIRS"
1272 fi
1273 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1274
1275 dnl
1276 dnl OpenVG configuration
1277 dnl
1278 VG_LIB_DEPS=""
1279
1280 if test "x$enable_openvg" = xyes; then
1281     if test "x$enable_egl" = xno; then
1282         AC_MSG_ERROR([cannot enable OpenVG without EGL])
1283     fi
1284     if test "x$with_gallium_drivers" = x; then
1285         AC_MSG_ERROR([cannot enable OpenVG without Gallium])
1286     fi
1287     if test "x$enable_gallium_egl" = xno; then
1288         AC_MSG_ERROR([cannot enable OpenVG without egl_gallium])
1289     fi
1290
1291     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(VG_LIB)'
1292     VG_LIB_DEPS="$VG_LIB_DEPS $SELINUX_LIBS $PTHREAD_LIBS"
1293     GALLIUM_STATE_TRACKERS_DIRS="vega $GALLIUM_STATE_TRACKERS_DIRS"
1294     VG_PC_LIB_PRIV="-lm $CLOCK_LIB $PTHREAD_LIBS $DLOPEN_LIBS"
1295     AC_SUBST([VG_PC_LIB_PRIV])
1296 fi
1297 AM_CONDITIONAL(HAVE_OPENVG, test "x$enable_openvg" = xyes)
1298
1299 dnl
1300 dnl Gallium G3DVL configuration
1301 dnl
1302 if test -n "$with_gallium_drivers"; then
1303     if test "x$enable_xvmc" = xauto; then
1304         PKG_CHECK_EXISTS([xvmc], [enable_xvmc=yes], [enable_xvmc=no])
1305     fi
1306
1307     if test "x$enable_vdpau" = xauto; then
1308         PKG_CHECK_EXISTS([vdpau], [enable_vdpau=yes], [enable_vdpau=no])
1309     fi
1310
1311     if test "x$enable_omx" = xauto; then
1312         PKG_CHECK_EXISTS([libomxil-bellagio], [enable_omx=yes], [enable_omx=no])
1313     fi
1314 fi
1315
1316 if test "x$enable_xvmc" = xyes; then
1317     PKG_CHECK_MODULES([XVMC], [xvmc >= 1.0.6 x11-xcb xcb-dri2 >= 1.8])
1318     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS xvmc"
1319 fi
1320 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
1321
1322 if test "x$enable_vdpau" = xyes; then
1323     PKG_CHECK_MODULES([VDPAU], [vdpau >= 0.4.1 x11-xcb xcb-dri2 >= 1.8])
1324     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS vdpau"
1325 fi
1326 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
1327
1328 if test "x$enable_omx" = xyes; then
1329     PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= 0.0 x11-xcb xcb-dri2 >= 1.8])
1330     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS omx"
1331 fi
1332 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
1333
1334 dnl
1335 dnl OpenCL configuration
1336 dnl
1337
1338 AC_ARG_WITH([libclc-path],
1339    [AS_HELP_STRING([--with-libclc-path],
1340          [DEPRECATED: See http://dri.freedesktop.org/wiki/GalliumCompute#How_to_Install])],
1341    [LIBCLC_PATH="$withval"],
1342    [LIBCLC_PATH=""])
1343
1344 if test "x$LIBCLC_PATH" != x; then
1345    AC_MSG_ERROR([The --with-libclc-path option has been deprecated.
1346                   Please review the updated build instructions for clover:
1347                   http://dri.freedesktop.org/wiki/GalliumCompute])
1348 fi
1349
1350
1351 AC_ARG_WITH([clang-libdir],
1352    [AS_HELP_STRING([--with-clang-libdir],
1353          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
1354    [CLANG_LIBDIR="$withval"],
1355    [CLANG_LIBDIR=""])
1356
1357 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
1358
1359 if test "x$enable_opencl" = xyes; then
1360     if test "x$with_gallium_drivers" = x; then
1361         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
1362     fi
1363
1364     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
1365         AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
1366     fi
1367
1368     if test "x$have_libclc" = xno; then
1369         AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
1370                     Make sure the directory containing libclc.pc is specified in your
1371                     PKG_CONFIG_PATH environment variable.
1372                     By default libclc.pc is installed to /usr/local/share/pkgconfig/])
1373     else
1374         LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
1375         LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
1376         AC_SUBST([LIBCLC_INCLUDEDIR])
1377         AC_SUBST([LIBCLC_LIBEXECDIR])
1378     fi
1379
1380     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS clover"
1381     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS opencl"
1382     enable_gallium_loader=yes
1383
1384     if test "x$enable_opencl_icd" = xyes; then
1385         OPENCL_LIBNAME="MesaOpenCL"
1386     else
1387         OPENCL_LIBNAME="OpenCL"
1388     fi
1389 fi
1390 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
1391 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
1392 AC_SUBST([OPENCL_LIBNAME])
1393
1394 dnl
1395 dnl Gallium configuration
1396 dnl
1397 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
1398
1399 AC_SUBST([LLVM_BINDIR])
1400 AC_SUBST([LLVM_CFLAGS])
1401 AC_SUBST([LLVM_CPPFLAGS])
1402 AC_SUBST([LLVM_CXXFLAGS])
1403 AC_SUBST([LLVM_LIBDIR])
1404 AC_SUBST([LLVM_LIBS])
1405 AC_SUBST([LLVM_LDFLAGS])
1406 AC_SUBST([LLVM_INCLUDEDIR])
1407 AC_SUBST([LLVM_VERSION])
1408 AC_SUBST([CLANG_RESOURCE_DIR])
1409
1410 case "x$enable_opengl$enable_gles1$enable_gles2" in
1411 x*yes*)
1412     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
1413     ;;
1414 esac
1415
1416 AC_SUBST([VG_LIB_DEPS])
1417 AC_SUBST([EGL_CLIENT_APIS])
1418
1419 dnl
1420 dnl EGL Platforms configuration
1421 dnl
1422 AC_ARG_WITH([egl-platforms],
1423     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
1424         [comma delimited native platforms libEGL supports, e.g.
1425         "x11,drm" @<:@default=auto@:>@])],
1426     [with_egl_platforms="$withval"],
1427     [if test "x$enable_egl" = xyes; then
1428         with_egl_platforms="x11"
1429     else
1430         with_egl_platforms=""
1431     fi])
1432
1433 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
1434     AC_MSG_ERROR([cannot build egl state tracker without EGL library])
1435 fi
1436
1437 # Do per-EGL platform setups and checks
1438 egl_platforms=`IFS=', '; echo $with_egl_platforms`
1439 for plat in $egl_platforms; do
1440         case "$plat" in
1441         wayland)
1442                 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= 1.2.0 wayland-server >= 1.2.0])
1443                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/wayland"
1444
1445                 WAYLAND_PREFIX=`$PKG_CONFIG --variable=prefix wayland-client`
1446                 AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner],,
1447                              [${WAYLAND_PREFIX}/bin$PATH_SEPARATOR$PATH])
1448                 ;;
1449
1450         x11)
1451                 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb-dri2 >= 1.8 xcb-xfixes])
1452                 ;;
1453
1454         drm)
1455                 test "x$enable_gbm" = "xno" &&
1456                         AC_MSG_ERROR([EGL platform drm needs gbm])
1457                 test "x$have_libdrm" != xyes &&
1458                         AC_MSG_ERROR([EGL platform drm requires libdrm >= $LIBDRM_REQUIRED])
1459                 ;;
1460
1461         android|fbdev|gdi|null)
1462                 ;;
1463
1464         *)
1465                 AC_MSG_ERROR([EGL platform '$plat' does not exist])
1466                 ;;
1467         esac
1468
1469         case "$plat$have_libudev" in
1470                 waylandno|drmno)
1471                     AC_MSG_ERROR([cannot build $plat platform without udev >= $LIBUDEV_REQUIRED]) ;;
1472         esac
1473 done
1474
1475 # libEGL wants to default to the first platform specified in
1476 # ./configure.  parse that here.
1477 if test "x$egl_platforms" != "x"; then
1478     FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr 'a-z' 'A-Z'`
1479     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
1480 else
1481     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
1482 fi
1483
1484 if echo "$egl_platforms" | grep 'x11' >/dev/null 2>&1; then
1485     NEED_WINSYS_XLIB=yes
1486 fi
1487 AM_CONDITIONAL(HAVE_EGL_PLATFORM_X11, echo "$egl_platforms" | grep 'x11' >/dev/null 2>&1)
1488 AM_CONDITIONAL(HAVE_EGL_PLATFORM_WAYLAND, echo "$egl_platforms" | grep 'wayland' >/dev/null 2>&1)
1489 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep 'drm' >/dev/null 2>&1)
1490 AM_CONDITIONAL(HAVE_EGL_PLATFORM_FBDEV, echo "$egl_platforms" | grep 'fbdev' >/dev/null 2>&1)
1491 AM_CONDITIONAL(HAVE_EGL_PLATFORM_NULL, echo "$egl_platforms" | grep 'null' >/dev/null 2>&1)
1492
1493 AM_CONDITIONAL(HAVE_EGL_DRIVER_DRI2, test "x$HAVE_EGL_DRIVER_DRI2" != "x")
1494
1495 AC_SUBST([EGL_NATIVE_PLATFORM])
1496 AC_SUBST([EGL_CFLAGS])
1497
1498 # If we don't have the X11 platform, set this define so we don't try to include
1499 # the X11 headers.
1500 if ! echo "$egl_platforms" | grep -q 'x11'; then
1501     DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
1502     GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
1503 fi
1504
1505 AC_ARG_WITH([egl-driver-dir],
1506     [AS_HELP_STRING([--with-egl-driver-dir=DIR],
1507                     [directory for EGL drivers [[default=${libdir}/egl]]])],
1508     [EGL_DRIVER_INSTALL_DIR="$withval"],
1509     [EGL_DRIVER_INSTALL_DIR='${libdir}/egl'])
1510 AC_SUBST([EGL_DRIVER_INSTALL_DIR])
1511
1512 AC_ARG_WITH([max-width],
1513     [AS_HELP_STRING([--with-max-width=N],
1514                     [Maximum framebuffer width (4096)])],
1515     [DEFINES="${DEFINES} -DMAX_WIDTH=${withval}";
1516      AS_IF([test "${withval}" -gt "4096"],
1517            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1518 )
1519 AC_ARG_WITH([max-height],
1520     [AS_HELP_STRING([--with-max-height=N],
1521                     [Maximum framebuffer height (4096)])],
1522     [DEFINES="${DEFINES} -DMAX_HEIGHT=${withval}";
1523      AS_IF([test "${withval}" -gt "4096"],
1524            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1525 )
1526
1527 dnl
1528 dnl Gallium LLVM
1529 dnl
1530 AC_ARG_ENABLE([gallium-llvm],
1531     [AS_HELP_STRING([--enable-gallium-llvm],
1532         [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1533     [enable_gallium_llvm="$enableval"],
1534     [enable_gallium_llvm=auto])
1535
1536 AC_ARG_WITH([llvm-shared-libs],
1537     [AS_HELP_STRING([--with-llvm-shared-libs],
1538         [link with LLVM shared libraries @<:@default=disabled@:>@])],
1539     [],
1540     [with_llvm_shared_libs=no])
1541
1542 AC_ARG_WITH([llvm-prefix],
1543     [AS_HELP_STRING([--with-llvm-prefix],
1544         [Prefix for LLVM installations in non-standard locations])],
1545     [llvm_prefix="$withval"],
1546     [llvm_prefix=""])
1547
1548
1549 # Call this inside ` ` to get the return value.
1550 # $1 is the llvm-config command with arguments.
1551 strip_unwanted_llvm_flags() {
1552     # Use \> (marks the end of the word)
1553     echo `$1` | sed \
1554         -e 's/-DNDEBUG\>//g' \
1555         -e 's/-pedantic\>//g' \
1556         -e 's/-Wcovered-switch-default\>//g' \
1557         -e 's/-O.\>//g' \
1558         -e 's/-g\>//g' \
1559         -e 's/-Wall\>//g' \
1560         -e 's/-fcolor-diagnostics\>//g' \
1561         -e 's/-fomit-frame-pointer\>//g'
1562 }
1563
1564
1565 if test "x$with_gallium_drivers" = x; then
1566     enable_gallium_llvm=no
1567 fi
1568 if test "x$enable_gallium_llvm" = xauto; then
1569     case "$host_cpu" in
1570     i*86|x86_64|amd64) enable_gallium_llvm=yes;;
1571     esac
1572 fi
1573 if test "x$enable_gallium_llvm" = xyes; then
1574     if test "x$llvm_prefix" != x; then
1575         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
1576     else
1577         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
1578     fi
1579
1580     if test "x$LLVM_CONFIG" != xno; then
1581         LLVM_VERSION=`$LLVM_CONFIG --version | sed 's/svn.*//g'`
1582         LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1583         LLVM_BINDIR=`$LLVM_CONFIG --bindir`
1584         LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
1585         LLVM_CFLAGS=$LLVM_CPPFLAGS   # CPPFLAGS seem to be sufficient
1586         LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
1587         LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
1588         LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
1589
1590         AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
1591             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
1592         AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
1593             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
1594
1595         if test "x${LLVM_VERSION_MAJOR}" != x; then
1596             LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
1597         else
1598             LLVM_VERSION_INT=`echo $LLVM_VERSION | sed -e 's/\([[0-9]]\)\.\([[0-9]]\)/\10\2/g'`
1599         fi
1600
1601         LLVM_COMPONENTS="engine bitwriter"
1602         if $LLVM_CONFIG --components | grep -qw 'mcjit'; then
1603             LLVM_COMPONENTS="${LLVM_COMPONENTS} mcjit"
1604         fi
1605
1606         if test "x$enable_opencl" = xyes; then
1607             LLVM_COMPONENTS="${LLVM_COMPONENTS} ipo linker instrumentation"
1608             # LLVM 3.3 >= 177971 requires IRReader
1609             if $LLVM_CONFIG --components | grep -qw 'irreader'; then
1610                 LLVM_COMPONENTS="${LLVM_COMPONENTS} irreader"
1611             fi
1612             # LLVM 3.4 requires Option
1613             if $LLVM_CONFIG --components | grep -qw 'option'; then
1614                 LLVM_COMPONENTS="${LLVM_COMPONENTS} option"
1615             fi
1616         fi
1617         DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT"
1618         MESA_LLVM=1
1619
1620         dnl Check for Clang internal headers
1621         if test "x$enable_opencl" = xyes; then
1622             if test "x$CLANG_LIBDIR" = x; then
1623                 CLANG_LIBDIR=${LLVM_LIBDIR}
1624             fi
1625             CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
1626             AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
1627                 [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
1628         fi
1629     else
1630         MESA_LLVM=0
1631         LLVM_VERSION_INT=0
1632     fi
1633 else
1634     MESA_LLVM=0
1635     LLVM_VERSION_INT=0
1636 fi
1637
1638 dnl Directory for XVMC libs
1639 AC_ARG_WITH([xvmc-libdir],
1640     [AS_HELP_STRING([--with-xvmc-libdir=DIR],
1641         [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
1642     [XVMC_LIB_INSTALL_DIR="$withval"],
1643     [XVMC_LIB_INSTALL_DIR='${libdir}'])
1644 AC_SUBST([XVMC_LIB_INSTALL_DIR])
1645
1646 dnl
1647 dnl Gallium Tests
1648 dnl
1649 if test "x$enable_gallium_tests" = xyes; then
1650     enable_gallium_loader=yes
1651 fi
1652 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
1653
1654 if test "x$enable_gallium_loader" = xyes; then
1655     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS pipe-loader"
1656 fi
1657 AM_CONDITIONAL(NEED_GALLIUM_LOADER, test "x$enable_gallium_loader" = xyes)
1658
1659 dnl Directory for VDPAU libs
1660 AC_ARG_WITH([vdpau-libdir],
1661     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
1662         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
1663     [VDPAU_LIB_INSTALL_DIR="$withval"],
1664     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
1665 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
1666
1667 AC_ARG_WITH([omx-libdir],
1668     [AS_HELP_STRING([--with-omx-libdir=DIR],
1669         [directory for the OMX libraries])],
1670     [OMX_LIB_INSTALL_DIR="$withval"],
1671     [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --variable=pluginsdir libomxil-bellagio`])
1672 AC_SUBST([OMX_LIB_INSTALL_DIR])
1673
1674 dnl Directory for OpenCL libs
1675 AC_ARG_WITH([opencl-libdir],
1676     [AS_HELP_STRING([--with-opencl-libdir=DIR],
1677         [directory for auxiliary libraries used by the OpenCL implementation @<:@default=${libdir}/opencl@:>@])],
1678     [OPENCL_LIB_INSTALL_DIR="$withval"],
1679     [OPENCL_LIB_INSTALL_DIR='${libdir}/opencl'])
1680 AC_SUBST([OPENCL_LIB_INSTALL_DIR])
1681
1682 dnl
1683 dnl Gallium helper functions
1684 dnl
1685 gallium_check_st() {
1686     if test "x$NEED_NONNULL_WINSYS" = xyes; then
1687          if test "x$have_libdrm" != xyes; then
1688             AC_MSG_ERROR([DRI or Xorg DDX requires libdrm >= $LIBDRM_REQUIRED])
1689          fi
1690          GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS $1"
1691     fi
1692     if test "x$enable_dri" = xyes && test "x$2" != x; then
1693          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $2"
1694     fi
1695     if test "x$enable_xa" = xyes && test "x$3" != x; then
1696          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $3"
1697     fi
1698     if test "x$enable_xvmc" = xyes && test "x$4" != x; then
1699          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $4"
1700     fi
1701     if test "x$enable_vdpau" = xyes && test "x$5" != x; then
1702          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $5"
1703     fi
1704     if test "x$enable_omx" = xyes && test "x$6" != x; then
1705          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $6"
1706     fi
1707 }
1708
1709 gallium_require_llvm() {
1710     if test "x$MESA_LLVM" = x0; then
1711         case "$host_cpu" in
1712         i*86|x86_64|amd64) AC_MSG_ERROR([LLVM is required to build $1 on x86 and x86_64]);;
1713         esac
1714     fi
1715 }
1716
1717 gallium_require_drm_loader() {
1718     if test "x$enable_gallium_loader" = xyes; then
1719         if test "x$have_libudev" != xyes; then
1720             AC_MSG_ERROR([Gallium drm loader requires libudev >= $LIBUDEV_REQUIRED])
1721         fi
1722         if test "x$have_libdrm" != xyes; then
1723             AC_MSG_ERROR([Gallium drm loader requires libdrm >= $LIBDRM_REQUIRED])
1724         fi
1725         enable_gallium_drm_loader=yes
1726     fi
1727 }
1728
1729 radeon_llvm_check() {
1730     if test "x$enable_gallium_llvm" != "xyes"; then
1731         AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
1732     fi
1733     LLVM_REQUIRED_VERSION_MAJOR="3"
1734     LLVM_REQUIRED_VERSION_MINOR="3"
1735     if test "$LLVM_VERSION_INT" -lt "${LLVM_REQUIRED_VERSION_MAJOR}0${LLVM_REQUIRED_VERSION_MINOR}"; then
1736         AC_MSG_ERROR([LLVM $LLVM_REQUIRED_VERSION_MAJOR.$LLVM_REQUIRED_VERSION_MINOR or newer is required for $1])
1737     fi
1738     if test true && $LLVM_CONFIG --targets-built | grep -qvw 'R600' ; then
1739         AC_MSG_ERROR([LLVM R600 Target not enabled.  You can enable it when building the LLVM
1740                       sources with the --enable-experimental-targets=R600
1741                       configure flag])
1742     fi
1743     LLVM_COMPONENTS="${LLVM_COMPONENTS} r600 bitreader ipo"
1744     NEED_RADEON_LLVM=yes
1745     AC_CHECK_LIB([elf], [elf_memory], [ELF_LIB=-lelf],
1746                                  [AC_MSG_ERROR([$1 requires libelf when using LLVM])])
1747 }
1748
1749 dnl Gallium drivers
1750 if test "x$enable_dri" = xyes -o "x$enable_xa" = xyes -o \
1751         "x$enable_xvmc" = xyes -o "x$enable_vdpau" = xyes; then
1752     NEED_NONNULL_WINSYS=yes
1753 fi
1754 AM_CONDITIONAL(NEED_NONNULL_WINSYS, test "x$NEED_NONNULL_WINSYS" = xyes)
1755
1756 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
1757 if test "x$with_gallium_drivers" != x; then
1758     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
1759     for driver in $gallium_drivers; do
1760         case "x$driver" in
1761         xsvga)
1762             HAVE_GALLIUM_SVGA=yes
1763             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga softpipe"
1764             gallium_check_st "svga/drm" "dri-vmwgfx" "xa-vmwgfx"
1765             ;;
1766         xi915)
1767             HAVE_GALLIUM_I915=yes
1768             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1769             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915 softpipe"
1770             if test "x$MESA_LLVM" = x1; then
1771                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1772             fi
1773             GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"
1774             gallium_check_st "i915/drm" "dri-i915"
1775             DRICOMMON_NEED_LIBDRM=yes
1776             ;;
1777         xilo)
1778             HAVE_GALLIUM_ILO=yes
1779             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1780             gallium_require_drm_loader
1781             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS ilo"
1782             gallium_check_st "intel/drm" "dri-ilo"
1783             DRICOMMON_NEED_LIBDRM=yes
1784             ;;
1785         xr300)
1786             HAVE_GALLIUM_R300=yes
1787             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1788             gallium_require_llvm "Gallium R300"
1789             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
1790             gallium_check_st "radeon/drm" "r300/dri" "" "" ""
1791             DRICOMMON_NEED_LIBDRM=yes
1792             ;;
1793         xr600)
1794             HAVE_GALLIUM_R600=yes
1795             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1796             gallium_require_drm_loader
1797             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r600"
1798             if test "x$enable_r600_llvm" = xyes -o "x$enable_opencl" = xyes; then
1799                 radeon_llvm_check "r600g"
1800                 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
1801             fi
1802             if test "x$enable_r600_llvm" = xyes; then
1803                 USE_R600_LLVM_COMPILER=yes;
1804             fi
1805             if test "x$enable_opencl" = xyes; then
1806                 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
1807             fi
1808             gallium_check_st "radeon/drm" "r600/dri" "" "r600/xvmc" "r600/vdpau" "r600/omx"
1809             DRICOMMON_NEED_LIBDRM=yes
1810             ;;
1811         xradeonsi)
1812             HAVE_GALLIUM_RADEONSI=yes
1813             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1814             gallium_require_drm_loader
1815             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS radeonsi"
1816             radeon_llvm_check "radeonsi"
1817             gallium_check_st "radeon/drm" "radeonsi/dri" "" "" "radeonsi/vdpau" "radeonsi/omx"
1818             DRICOMMON_NEED_LIBDRM=yes
1819             ;;
1820         xnouveau)
1821             HAVE_GALLIUM_NOUVEAU=yes
1822             PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
1823             gallium_require_drm_loader
1824             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS nouveau"
1825             gallium_check_st "nouveau/drm" "dri-nouveau" "" "xvmc-nouveau" "vdpau-nouveau"
1826             DRICOMMON_NEED_LIBDRM=yes
1827             ;;
1828         xfreedreno)
1829             HAVE_GALLIUM_FREEDRENO=yes
1830             PKG_CHECK_MODULES([FREEDRENO], [libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
1831             gallium_require_drm_loader
1832             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS freedreno"
1833             gallium_check_st "freedreno/drm" "dri-freedreno" "" "" ""
1834             DRICOMMON_NEED_LIBDRM=yes
1835             ;;
1836         xswrast)
1837             HAVE_GALLIUM_SOFTPIPE=yes
1838             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS softpipe"
1839             if test "x$MESA_LLVM" = x1; then
1840                 HAVE_GALLIUM_LLVMPIPE=yes
1841                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1842             fi
1843
1844             if test "x$enable_dri" = xyes; then
1845                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS dri-swrast"
1846             fi
1847             ;;
1848         *)
1849             AC_MSG_ERROR([Unknown Gallium driver: $driver])
1850             ;;
1851         esac
1852     done
1853 fi
1854
1855 dnl Set LLVM_LIBS - This is done after the driver configuration so
1856 dnl that drivers can add additonal components to LLVM_COMPONENTS.
1857 dnl Previously, gallium drivers were updating LLVM_LIBS directly
1858 dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
1859 dnl this was causing the same libraries to be appear multiple times
1860 dnl in LLVM_LIBS.
1861
1862 if test "x$MESA_LLVM" != x0; then
1863
1864     LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
1865
1866     if test "x$with_llvm_shared_libs" = xyes; then
1867         dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
1868         LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
1869         AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.so"], [llvm_have_one_so=yes])
1870
1871         if test "x$llvm_have_one_so" = xyes; then
1872             dnl LLVM was built using auto*, so there is only one shared object.
1873             LLVM_LIBS="-l$LLVM_SO_NAME"
1874         else
1875             dnl If LLVM was built with CMake, there will be one shared object per
1876             dnl component.
1877             AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.so"],
1878                     [AC_MSG_ERROR([Could not find llvm shared libraries:
1879         Please make sure you have built llvm with the --enable-shared option
1880         and that your llvm libraries are installed in $LLVM_LIBDIR
1881         If you have installed your llvm libraries to a different directory you
1882         can use the --with-llvm-prefix= configure flag to specify this directory.
1883         NOTE: Mesa is attempting to use llvm shared libraries because you have
1884         passed one of the following options to configure:
1885                 --with-llvm-shared-libs
1886                 --enable-opencl
1887         If you do not want to build with llvm shared libraries and instead want to
1888         use llvm static libraries then remove these options from your configure
1889         invocation and reconfigure.])])
1890
1891            dnl We don't need to update LLVM_LIBS in this case because the LLVM
1892            dnl install uses a shared object for each compoenent and we have
1893            dnl already added all of these objects to LLVM_LIBS.
1894         fi
1895     fi
1896 fi
1897
1898 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
1899 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
1900 AM_CONDITIONAL(HAVE_GALLIUM_ILO, test "x$HAVE_GALLIUM_ILO" = xyes)
1901 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
1902 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
1903 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
1904 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
1905 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
1906 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
1907 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
1908
1909 AM_CONDITIONAL(NEED_GALLIUM_SOFTPIPE_DRIVER, test "x$HAVE_GALLIUM_SVGA" = xyes -o \
1910                                                   "x$HAVE_GALLIUM_I915" = xyes -o \
1911                                                   "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
1912 AM_CONDITIONAL(NEED_GALLIUM_LLVMPIPE_DRIVER, test "x$HAVE_GALLIUM_I915" = xyes -o \
1913                                                   "x$HAVE_GALLIUM_SOFTPIPE" = xyes \
1914                                                   && test "x$MESA_LLVM" = x1)
1915
1916 if test "x$enable_gallium_loader" = xyes; then
1917     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/null"
1918
1919     if test "x$enable_gallium_drm_loader" = xyes; then
1920         GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRM"
1921         PKG_CHECK_MODULES([GALLIUM_PIPE_LOADER_XCB], [xcb xcb-dri2],
1922                           pipe_loader_have_xcb=yes, pipe_loader_have_xcb=no)
1923         if test "x$pipe_loader_have_xcb" = xyes; then
1924             GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_XCB"
1925             GALLIUM_PIPE_LOADER_LIBS="$GALLIUM_PIPE_LOADER_LIBS $GALLIUM_PIPE_LOADER_XCB_LIBS $LIBDRM_LIBS"
1926         fi
1927     fi
1928
1929     AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
1930     AC_SUBST([GALLIUM_PIPE_LOADER_LIBS])
1931 fi
1932
1933 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
1934 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
1935 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
1936 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
1937 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
1938 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
1939
1940 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$NEED_NONNULL_WINSYS" = xyes -a \
1941                                             "x$HAVE_GALLIUM_R300" = xyes -o \
1942                                             "x$HAVE_GALLIUM_R600" = xyes -o \
1943                                             "x$HAVE_GALLIUM_RADEONSI" = xyes)
1944 AM_CONDITIONAL(NEED_WINSYS_WRAPPER, test "x$HAVE_GALLIUM_I915" = xyes -o \
1945                                          "x$HAVE_GALLIUM_SVGA" = xyes)
1946 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$NEED_WINSYS_XLIB" = xyes)
1947 AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
1948 AM_CONDITIONAL(USE_R600_LLVM_COMPILER, test x$USE_R600_LLVM_COMPILER = xyes)
1949 AM_CONDITIONAL(HAVE_LOADER_GALLIUM, test x$enable_gallium_loader = xyes)
1950 AM_CONDITIONAL(HAVE_DRM_LOADER_GALLIUM, test x$enable_gallium_drm_loader = xyes)
1951 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
1952 AM_CONDITIONAL(HAVE_MESA_LLVM, test x$MESA_LLVM = x1)
1953
1954 AC_SUBST([ELF_LIB])
1955
1956 AM_CONDITIONAL(DRICOMMON_NEED_LIBDRM, test "x$DRICOMMON_NEED_LIBDRM" = xyes)
1957 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
1958 AM_CONDITIONAL(HAVE_X11_DRIVER, test "x$enable_xlib_glx" = xyes)
1959 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
1960 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
1961
1962 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
1963 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
1964 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
1965
1966 AC_SUBST([VDPAU_MAJOR], 1)
1967 AC_SUBST([VDPAU_MINOR], 0)
1968
1969 AC_SUBST([XVMC_MAJOR], 1)
1970 AC_SUBST([XVMC_MINOR], 0)
1971
1972 AC_SUBST([XA_MAJOR], 2)
1973 AC_SUBST([XA_MINOR], 1)
1974 AC_SUBST([XA_TINY], 0)
1975 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
1976
1977 dnl Restore LDFLAGS and CPPFLAGS
1978 LDFLAGS="$_SAVE_LDFLAGS"
1979 CPPFLAGS="$_SAVE_CPPFLAGS"
1980
1981 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
1982 if test "x$acv_mesa_CLANG" = xyes; then
1983     CFLAGS="$CFLAGS -Qunused-arguments"
1984     CXXFLAGS="$CXXFLAGS -Qunused-arguments"
1985 fi
1986
1987 dnl Add user CFLAGS and CXXFLAGS
1988 CFLAGS="$CFLAGS $USER_CFLAGS"
1989 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
1990
1991 dnl Substitute the config
1992 AC_CONFIG_FILES([Makefile
1993                 src/Makefile
1994                 src/egl/Makefile
1995                 src/egl/drivers/Makefile
1996                 src/egl/drivers/dri2/Makefile
1997                 src/egl/main/Makefile
1998                 src/egl/main/egl.pc
1999                 src/egl/wayland/Makefile
2000                 src/egl/wayland/wayland-drm/Makefile
2001                 src/egl/wayland/wayland-egl/Makefile
2002                 src/egl/wayland/wayland-egl/wayland-egl.pc
2003                 src/gallium/auxiliary/Makefile
2004                 src/gallium/auxiliary/pipe-loader/Makefile
2005                 src/gallium/drivers/Makefile
2006                 src/gallium/drivers/freedreno/Makefile
2007                 src/gallium/drivers/galahad/Makefile
2008                 src/gallium/drivers/i915/Makefile
2009                 src/gallium/drivers/identity/Makefile
2010                 src/gallium/drivers/ilo/Makefile
2011                 src/gallium/drivers/llvmpipe/Makefile
2012                 src/gallium/drivers/noop/Makefile
2013                 src/gallium/drivers/nouveau/Makefile
2014                 src/gallium/drivers/r300/Makefile
2015                 src/gallium/drivers/r600/Makefile
2016                 src/gallium/drivers/radeon/Makefile
2017                 src/gallium/drivers/radeonsi/Makefile
2018                 src/gallium/drivers/rbug/Makefile
2019                 src/gallium/drivers/softpipe/Makefile
2020                 src/gallium/drivers/svga/Makefile
2021                 src/gallium/drivers/trace/Makefile
2022                 src/gallium/state_trackers/Makefile
2023                 src/gallium/state_trackers/clover/Makefile
2024                 src/gallium/state_trackers/dri/Makefile
2025                 src/gallium/state_trackers/dri/drm/Makefile
2026                 src/gallium/state_trackers/dri/sw/Makefile
2027                 src/gallium/state_trackers/egl/Makefile
2028                 src/gallium/state_trackers/gbm/Makefile
2029                 src/gallium/state_trackers/glx/xlib/Makefile
2030                 src/gallium/state_trackers/omx/Makefile
2031                 src/gallium/state_trackers/osmesa/Makefile
2032                 src/gallium/state_trackers/vdpau/Makefile
2033                 src/gallium/state_trackers/vega/Makefile
2034                 src/gallium/state_trackers/xa/Makefile
2035                 src/gallium/state_trackers/xvmc/Makefile
2036                 src/gallium/targets/Makefile
2037                 src/gallium/targets/dri-freedreno/Makefile
2038                 src/gallium/targets/dri-i915/Makefile
2039                 src/gallium/targets/dri-ilo/Makefile
2040                 src/gallium/targets/dri-nouveau/Makefile
2041                 src/gallium/targets/dri-swrast/Makefile
2042                 src/gallium/targets/dri-vmwgfx/Makefile
2043                 src/gallium/targets/egl-static/Makefile
2044                 src/gallium/targets/gbm/Makefile
2045                 src/gallium/targets/opencl/Makefile
2046                 src/gallium/targets/osmesa/Makefile
2047                 src/gallium/targets/osmesa/osmesa.pc
2048                 src/gallium/targets/pipe-loader/Makefile
2049                 src/gallium/targets/radeonsi/dri/Makefile
2050                 src/gallium/targets/radeonsi/omx/Makefile
2051                 src/gallium/targets/radeonsi/vdpau/Makefile
2052                 src/gallium/targets/r300/dri/Makefile
2053                 src/gallium/targets/r600/dri/Makefile
2054                 src/gallium/targets/r600/omx/Makefile
2055                 src/gallium/targets/r600/vdpau/Makefile
2056                 src/gallium/targets/r600/xvmc/Makefile
2057                 src/gallium/targets/libgl-xlib/Makefile
2058                 src/gallium/targets/vdpau-nouveau/Makefile
2059                 src/gallium/targets/xa-vmwgfx/Makefile
2060                 src/gallium/targets/xa-vmwgfx/xatracker.pc
2061                 src/gallium/targets/xvmc-nouveau/Makefile
2062                 src/gallium/tests/trivial/Makefile
2063                 src/gallium/tests/unit/Makefile
2064                 src/gallium/winsys/Makefile
2065                 src/gallium/winsys/freedreno/drm/Makefile
2066                 src/gallium/winsys/i915/drm/Makefile
2067                 src/gallium/winsys/i915/sw/Makefile
2068                 src/gallium/winsys/intel/drm/Makefile
2069                 src/gallium/winsys/nouveau/drm/Makefile
2070                 src/gallium/winsys/radeon/drm/Makefile
2071                 src/gallium/winsys/svga/drm/Makefile
2072                 src/gallium/winsys/sw/dri/Makefile
2073                 src/gallium/winsys/sw/fbdev/Makefile
2074                 src/gallium/winsys/sw/null/Makefile
2075                 src/gallium/winsys/sw/wayland/Makefile
2076                 src/gallium/winsys/sw/wrapper/Makefile
2077                 src/gallium/winsys/sw/xlib/Makefile
2078                 src/gbm/Makefile
2079                 src/gbm/main/gbm.pc
2080                 src/glsl/Makefile
2081                 src/glx/Makefile
2082                 src/glx/tests/Makefile
2083                 src/gtest/Makefile
2084                 src/loader/Makefile
2085                 src/mapi/Makefile
2086                 src/mapi/es1api/Makefile
2087                 src/mapi/es1api/glesv1_cm.pc
2088                 src/mapi/es2api/Makefile
2089                 src/mapi/es2api/glesv2.pc
2090                 src/mapi/glapi/Makefile
2091                 src/mapi/glapi/gen/Makefile
2092                 src/mapi/glapi/tests/Makefile
2093                 src/mapi/shared-glapi/Makefile
2094                 src/mapi/shared-glapi/tests/Makefile
2095                 src/mapi/vgapi/Makefile
2096                 src/mapi/vgapi/vg.pc
2097                 src/mesa/Makefile
2098                 src/mesa/gl.pc
2099                 src/mesa/drivers/dri/dri.pc
2100                 src/mesa/drivers/dri/common/Makefile
2101                 src/mesa/drivers/dri/common/xmlpool/Makefile
2102                 src/mesa/drivers/dri/i915/Makefile
2103                 src/mesa/drivers/dri/i965/Makefile
2104                 src/mesa/drivers/dri/Makefile
2105                 src/mesa/drivers/dri/nouveau/Makefile
2106                 src/mesa/drivers/dri/r200/Makefile
2107                 src/mesa/drivers/dri/radeon/Makefile
2108                 src/mesa/drivers/dri/swrast/Makefile
2109                 src/mesa/drivers/osmesa/Makefile
2110                 src/mesa/drivers/osmesa/osmesa.pc
2111                 src/mesa/drivers/x11/Makefile
2112                 src/mesa/main/tests/Makefile
2113                 src/mesa/main/tests/hash_table/Makefile])
2114
2115 dnl Sort the dirs alphabetically
2116 GALLIUM_TARGET_DIRS=`echo $GALLIUM_TARGET_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2117 GALLIUM_WINSYS_DIRS=`echo $GALLIUM_WINSYS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2118 GALLIUM_DRIVERS_DIRS=`echo $GALLIUM_DRIVERS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2119 GALLIUM_STATE_TRACKERS_DIRS=`echo $GALLIUM_STATE_TRACKERS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2120
2121 AC_OUTPUT
2122
2123 dnl
2124 dnl Output some configuration info for the user
2125 dnl
2126 echo ""
2127 echo "        prefix:          $prefix"
2128 echo "        exec_prefix:     $exec_prefix"
2129 echo "        libdir:          $libdir"
2130 echo "        includedir:      $includedir"
2131
2132 dnl API info
2133 echo ""
2134 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2135 echo "        OpenVG:          $enable_openvg"
2136
2137 dnl Driver info
2138 echo ""
2139 case "x$enable_osmesa$enable_gallium_osmesa" in
2140 xnoyes)
2141         echo "        OSMesa:          lib$OSMESA_LIB (Gallium)"
2142         ;;
2143 xyesno)
2144         echo "        OSMesa:          lib$OSMESA_LIB"
2145         ;;
2146 xnono)
2147         echo "        OSMesa:          no"
2148         ;;
2149 esac
2150
2151 if test "x$enable_dri" != xno; then
2152         # cleanup the drivers var
2153         dri_dirs=`echo $DRI_DIRS | $SED 's/^ *//;s/  */ /;s/ *$//'`
2154         if test "x$DRI_DIRS" = x; then
2155             echo "        DRI drivers:     no"
2156         else
2157             echo "        DRI drivers:     $dri_dirs"
2158         fi
2159         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
2160 fi
2161
2162 case "x$enable_glx$enable_xlib_glx" in
2163 xyesyes)
2164     echo "        GLX:             Xlib-based"
2165     ;;
2166 xyesno)
2167     echo "        GLX:             DRI-based"
2168     ;;
2169 *)
2170     echo "        GLX:             $enable_glx"
2171     ;;
2172 esac
2173
2174 dnl EGL
2175 echo ""
2176 echo "        EGL:             $enable_egl"
2177 if test "$enable_egl" = yes; then
2178     echo "        EGL platforms:   $egl_platforms"
2179
2180     egl_drivers=""
2181     if test "x$HAVE_EGL_DRIVER_DRI2" != "x"; then
2182         egl_drivers="$egl_drivers builtin:egl_dri2"
2183     fi
2184
2185     if test "x$enable_gallium_egl" = xyes; then
2186         echo "        EGL drivers:    ${egl_drivers} egl_gallium"
2187         echo "        EGL Gallium STs:$EGL_CLIENT_APIS"
2188     else
2189         echo "        EGL drivers:    $egl_drivers"
2190     fi
2191 fi
2192
2193 echo ""
2194 if test "x$MESA_LLVM" = x1; then
2195     echo "        llvm:            yes"
2196     echo "        llvm-config:     $LLVM_CONFIG"
2197     echo "        llvm-version:    $LLVM_VERSION"
2198 else
2199     echo "        llvm:            no"
2200 fi
2201
2202 echo ""
2203 if test -n "$with_gallium_drivers"; then
2204     echo "        Gallium:         yes"
2205     echo "        Target dirs:     $GALLIUM_TARGET_DIRS"
2206     echo "        Winsys dirs:     $GALLIUM_WINSYS_DIRS"
2207     echo "        Driver dirs:     $GALLIUM_DRIVERS_DIRS"
2208     echo "        Trackers dirs:   $GALLIUM_STATE_TRACKERS_DIRS"
2209 else
2210     echo "        Gallium:         no"
2211 fi
2212
2213
2214 dnl Libraries
2215 echo ""
2216 echo "        Shared libs:     $enable_shared"
2217 echo "        Static libs:     $enable_static"
2218 echo "        Shared-glapi:    $enable_shared_glapi"
2219
2220 dnl Compiler options
2221 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2222 cflags=`echo $CFLAGS | \
2223     $SED 's/^ *//;s/  */ /;s/ *$//'`
2224 cxxflags=`echo $CXXFLAGS | \
2225     $SED 's/^ *//;s/  */ /;s/ *$//'`
2226 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
2227 echo ""
2228 echo "        CFLAGS:          $cflags"
2229 echo "        CXXFLAGS:        $cxxflags"
2230 echo "        Macros:          $defines"
2231 echo ""
2232 if test "x$MESA_LLVM" = x1; then
2233     echo "        LLVM_CFLAGS:     $LLVM_CFLAGS"
2234     echo "        LLVM_CXXFLAGS:   $LLVM_CXXFLAGS"
2235     echo "        LLVM_CPPFLAGS:   $LLVM_CPPFLAGS"
2236     echo ""
2237 fi
2238 echo "        PYTHON2:         $PYTHON2"
2239
2240 echo ""
2241 echo "        Run '${MAKE-make}' to build Mesa"
2242 echo ""