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=2.4.46
  32 LIBDRM_INTEL_REQUIRED=2.4.38
  33 LIBDRM_NVVIEUX_REQUIRED=2.4.33
  34 LIBDRM_NOUVEAU_REQUIRED="2.4.33 libdrm >= 2.4.41"
  35 LIBDRM_FREEDRENO_REQUIRED=2.4.39
  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 "$host_os" in
 224 cygwin*)
 225     VISIBILITY_CFLAGS=""
 226     VISIBILITY_CXXFLAGS=""
 227     ;;
 228 esac
 229
 230 AC_SUBST([VISIBILITY_CFLAGS])
 231 AC_SUBST([VISIBILITY_CXXFLAGS])
 232
 233 dnl
 234 dnl Hacks to enable 32 or 64 bit build
 235 dnl
 236 AC_ARG_ENABLE([32-bit],
 237     [AS_HELP_STRING([--enable-32-bit],
 238         [build 32-bit libraries @<:@default=auto@:>@])],
 239     [enable_32bit="$enableval"],
 240     [enable_32bit=auto]
 241 )
 242 if test "x$enable_32bit" = xyes; then
 243     if test "x$GCC" = xyes; then
 244         CFLAGS="$CFLAGS -m32"
 245         CCASFLAGS="$CCASFLAGS -m32"
 246     fi
 247     if test "x$GXX" = xyes; then
 248         CXXFLAGS="$CXXFLAGS -m32"
 249     fi
 250 fi
 251 AC_ARG_ENABLE([64-bit],
 252     [AS_HELP_STRING([--enable-64-bit],
 253         [build 64-bit libraries @<:@default=auto@:>@])],
 254     [enable_64bit="$enableval"],
 255     [enable_64bit=auto]
 256 )
 257 if test "x$enable_64bit" = xyes; then
 258     if test "x$GCC" = xyes; then
 259         CFLAGS="$CFLAGS -m64"
 260     fi
 261     if test "x$GXX" = xyes; then
 262         CXXFLAGS="$CXXFLAGS -m64"
 263     fi
 264 fi
 265
 266 dnl Can't have static and shared libraries, default to static if user
 267 dnl explicitly requested. If both disabled, set to static since shared
 268 dnl was explicitly requested.
 269 case "x$enable_static$enable_shared" in
 270 xyesyes )
 271     AC_MSG_WARN([Cannot build static and shared libraries, disabling shared])
 272     enable_shared=no
 273     ;;
 274 xnono )
 275     AC_MSG_WARN([Cannot disable both static and shared libraries, enabling static])
 276     enable_static=yes
 277     ;;
 278 esac
 279
 280 AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
 281
 282 dnl
 283 dnl other compiler options
 284 dnl
 285 AC_ARG_ENABLE([debug],
 286     [AS_HELP_STRING([--enable-debug],
 287         [use debug compiler flags and macros @<:@default=disabled@:>@])],
 288     [enable_debug="$enableval"],
 289     [enable_debug=no]
 290 )
 291 if test "x$enable_debug" = xyes; then
 292     DEFINES="$DEFINES -DDEBUG"
 293     if test "x$GCC" = xyes; then
 294         CFLAGS="$CFLAGS -g -O0"
 295     fi
 296     if test "x$GXX" = xyes; then
 297         CXXFLAGS="$CXXFLAGS -g -O0"
 298     fi
 299 fi
 300
 301 dnl
 302 dnl library names
 303 dnl
 304 LIB_PREFIX_GLOB='lib'
 305 LIB_VERSION_SEPARATOR='.'
 306 if test "$enable_static" = yes; then
 307     LIB_EXTENSION='a'
 308 else
 309     case "$host_os" in
 310     darwin* )
 311         LIB_EXTENSION='dylib' ;;
 312     cygwin* )
 313         dnl prefix can be 'cyg' or 'lib'
 314         LIB_PREFIX_GLOB='???'
 315         LIB_VERSION_SEPARATOR='-'
 316         LIB_EXTENSION='dll' ;;
 317     aix* )
 318         LIB_EXTENSION='a' ;;
 319     * )
 320         LIB_EXTENSION='so' ;;
 321     esac
 322 fi
 323 AC_ARG_WITH([gl-lib-name],
 324   [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
 325     [specify GL library name @<:@default=GL@:>@])],
 326   [GL_LIB=$withval],
 327   [GL_LIB=GL])
 328 AC_ARG_WITH([osmesa-lib-name],
 329   [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
 330     [specify OSMesa library name @<:@default=OSMesa@:>@])],
 331   [OSMESA_LIB=$withval],
 332   [OSMESA_LIB=OSMesa])
 333 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB=GL])
 334 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
 335
 336 dnl
 337 dnl Mangled Mesa support
 338 dnl
 339 AC_ARG_ENABLE([mangling],
 340   [AS_HELP_STRING([--enable-mangling],
 341     [enable mangled symbols and library name @<:@default=disabled@:>@])],
 342   [enable_mangling="${enableval}"],
 343   [enable_mangling=no]
 344 )
 345 if test "x${enable_mangling}" = "xyes" ; then
 346   DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
 347   GL_LIB="Mangled${GL_LIB}"
 348   OSMESA_LIB="Mangled${OSMESA_LIB}"
 349 fi
 350 AC_SUBST([GL_LIB])
 351 AC_SUBST([OSMESA_LIB])
 352
 353 dnl
 354 dnl potentially-infringing-but-nobody-knows-for-sure stuff
 355 dnl
 356 AC_ARG_ENABLE([texture-float],
 357     [AS_HELP_STRING([--enable-texture-float],
 358         [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
 359     [enable_texture_float="$enableval"],
 360     [enable_texture_float=no]
 361 )
 362 if test "x$enable_texture_float" = xyes; then
 363     AC_MSG_WARN([Floating-point textures enabled.])
 364     AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
 365     DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
 366 fi
 367
 368 GL_LIB_NAME='lib$(GL_LIB).'${LIB_EXTENSION}
 369 OSMESA_LIB_NAME='lib$(OSMESA_LIB).'${LIB_EXTENSION}
 370 EGL_LIB_NAME='lib$(EGL_LIB).'${LIB_EXTENSION}
 371 GLESv1_CM_LIB_NAME='lib$(GLESv1_CM_LIB).'${LIB_EXTENSION}
 372 GLESv2_LIB_NAME='lib$(GLESv2_LIB).'${LIB_EXTENSION}
 373 VG_LIB_NAME='lib$(VG_LIB).'${LIB_EXTENSION}
 374 GLAPI_LIB_NAME='lib$(GLAPI_LIB).'${LIB_EXTENSION}
 375
 376 GL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 377 EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 378 EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 379 GLESv1_CM_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv1_CM_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 380 GLESv2_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv2_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 381 VG_LIB_GLOB=${LIB_PREFIX_GLOB}'$(VG_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 382 GLAPI_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLAPI_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 383
 384 AC_SUBST([GL_LIB_NAME])
 385 AC_SUBST([OSMESA_LIB_NAME])
 386 AC_SUBST([EGL_LIB_NAME])
 387 AC_SUBST([GLESv1_CM_LIB_NAME])
 388 AC_SUBST([GLESv2_LIB_NAME])
 389 AC_SUBST([VG_LIB_NAME])
 390 AC_SUBST([GLAPI_LIB_NAME])
 391
 392 AC_SUBST([GL_LIB_GLOB])
 393 AC_SUBST([EGL_LIB_GLOB])
 394 AC_SUBST([GLESv1_CM_LIB_GLOB])
 395 AC_SUBST([GLESv2_LIB_GLOB])
 396 AC_SUBST([VG_LIB_GLOB])
 397 AC_SUBST([GLAPI_LIB_GLOB])
 398
 399 dnl
 400 dnl Arch/platform-specific settings
 401 dnl
 402 AC_ARG_ENABLE([asm],
 403     [AS_HELP_STRING([--disable-asm],
 404         [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
 405     [enable_asm="$enableval"],
 406     [enable_asm=yes]
 407 )
 408 asm_arch=""
 409 AC_MSG_CHECKING([whether to enable assembly])
 410 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
 411 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
 412 if test "x$enable_asm" = xyes && test "x$cross_compiling" = xyes; then
 413     case "$host_cpu" in
 414     i?86 | x86_64 | amd64)
 415         enable_asm=no
 416         AC_MSG_RESULT([no, cross compiling])
 417         ;;
 418     esac
 419 fi
 420 # check for supported arches
 421 if test "x$enable_asm" = xyes; then
 422     case "$host_cpu" in
 423     i?86)
 424         case "$host_os" in
 425         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
 426             test "x$enable_64bit" = xyes && asm_arch=x86_64 || asm_arch=x86
 427             ;;
 428         gnu*)
 429             asm_arch=x86
 430             ;;
 431         esac
 432         ;;
 433     x86_64|amd64)
 434         case "$host_os" in
 435         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
 436             test "x$enable_32bit" = xyes && asm_arch=x86 || asm_arch=x86_64
 437             ;;
 438         esac
 439         ;;
 440     sparc*)
 441         case "$host_os" in
 442         linux*)
 443             asm_arch=sparc
 444             ;;
 445         esac
 446         ;;
 447     esac
 448
 449     case "$asm_arch" in
 450     x86)
 451         DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
 452         AC_MSG_RESULT([yes, x86])
 453         ;;
 454     x86_64|amd64)
 455         DEFINES="$DEFINES -DUSE_X86_64_ASM"
 456         AC_MSG_RESULT([yes, x86_64])
 457         ;;
 458     sparc)
 459         DEFINES="$DEFINES -DUSE_SPARC_ASM"
 460         AC_MSG_RESULT([yes, sparc])
 461         ;;
 462     *)
 463         AC_MSG_RESULT([no, platform not supported])
 464         ;;
 465     esac
 466 fi
 467
 468 dnl Check to see if dlopen is in default libraries (like Solaris, which
 469 dnl has it in libc), or if libdl is needed to get it.
 470 AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"],
 471     [AC_CHECK_LIB([dl], [dlopen],
 472        [DEFINES="$DEFINES -DHAVE_DLOPEN"; DLOPEN_LIBS="-ldl"])])
 473 AC_SUBST([DLOPEN_LIBS])
 474
 475 case "$host_os" in
 476 darwin*|mingw*)
 477     ;;
 478 *)
 479     AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
 480                    [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
 481                                  [AC_MSG_ERROR([Couldn't find clock_gettime])])])
 482     AC_SUBST([CLOCK_LIB])
 483     ;;
 484 esac
 485
 486 dnl See if posix_memalign is available
 487 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
 488
 489 dnl Check for pthreads
 490 AX_PTHREAD
 491 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
 492 dnl to -pthread, which causes problems if we need -lpthread to appear in
 493 dnl pkgconfig files.
 494 test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
 495
 496 dnl SELinux awareness.
 497 AC_ARG_ENABLE([selinux],
 498     [AS_HELP_STRING([--enable-selinux],
 499         [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
 500     [MESA_SELINUX="$enableval"],
 501     [MESA_SELINUX=no])
 502 if test "x$enable_selinux" = "xyes"; then
 503     AC_CHECK_HEADER([selinux/selinux.h],[],
 504                     [AC_MSG_ERROR([SELinux headers not found])])
 505     AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
 506                  [AC_MSG_ERROR([SELinux library not found])])
 507     SELINUX_LIBS="-lselinux"
 508     DEFINES="$DEFINES -DMESA_SELINUX"
 509 fi
 510 AC_SUBST([SELINUX_LIBS])
 511
 512 dnl Options for APIs
 513 AC_ARG_ENABLE([opengl],
 514     [AS_HELP_STRING([--disable-opengl],
 515         [disable support for standard OpenGL API @<:@default=no@:>@])],
 516     [enable_opengl="$enableval"],
 517     [enable_opengl=yes])
 518 AC_ARG_ENABLE([gles1],
 519     [AS_HELP_STRING([--enable-gles1],
 520         [enable support for OpenGL ES 1.x API @<:@default=no@:>@])],
 521     [enable_gles1="$enableval"],
 522     [enable_gles1=no])
 523 AC_ARG_ENABLE([gles2],
 524     [AS_HELP_STRING([--enable-gles2],
 525         [enable support for OpenGL ES 2.x API @<:@default=no@:>@])],
 526     [enable_gles2="$enableval"],
 527     [enable_gles2=no])
 528 AC_ARG_ENABLE([openvg],
 529     [AS_HELP_STRING([--enable-openvg],
 530         [enable support for OpenVG API @<:@default=no@:>@])],
 531     [enable_openvg="$enableval"],
 532     [enable_openvg=no])
 533
 534 AC_ARG_ENABLE([dri],
 535     [AS_HELP_STRING([--enable-dri],
 536         [enable DRI modules @<:@default=enabled@:>@])],
 537     [enable_dri="$enableval"],
 538     [enable_dri=yes])
 539 AC_ARG_ENABLE([glx],
 540     [AS_HELP_STRING([--enable-glx],
 541         [enable GLX library @<:@default=enabled@:>@])],
 542     [enable_glx="$enableval"],
 543     [enable_glx=yes])
 544 AC_ARG_ENABLE([osmesa],
 545     [AS_HELP_STRING([--enable-osmesa],
 546         [enable OSMesa library @<:@default=disabled@:>@])],
 547     [enable_osmesa="$enableval"],
 548     [enable_osmesa=no])
 549 AC_ARG_ENABLE([gallium-osmesa],
 550     [AS_HELP_STRING([--enable-gallium-osmesa],
 551         [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
 552     [enable_gallium_osmesa="$enableval"],
 553     [enable_gallium_osmesa=no])
 554 AC_ARG_ENABLE([egl],
 555     [AS_HELP_STRING([--disable-egl],
 556         [disable EGL library @<:@default=enabled@:>@])],
 557     [enable_egl="$enableval"],
 558     [enable_egl=yes])
 559
 560 AC_ARG_ENABLE([xa],
 561     [AS_HELP_STRING([--enable-xa],
 562         [enable build of the XA X Acceleration API @<:@default=no@:>@])],
 563     [enable_xa="$enableval"],
 564     [enable_xa=no])
 565 AC_ARG_ENABLE([gbm],
 566    [AS_HELP_STRING([--enable-gbm],
 567          [enable gbm library @<:@default=auto@:>@])],
 568    [enable_gbm="$enableval"],
 569    [enable_gbm=auto])
 570
 571 AC_ARG_ENABLE([xvmc],
 572    [AS_HELP_STRING([--enable-xvmc],
 573          [enable xvmc library @<:@default=auto@:>@])],
 574    [enable_xvmc="$enableval"],
 575    [enable_xvmc=auto])
 576 AC_ARG_ENABLE([vdpau],
 577    [AS_HELP_STRING([--enable-vdpau],
 578          [enable vdpau library @<:@default=auto@:>@])],
 579    [enable_vdpau="$enableval"],
 580    [enable_vdpau=auto])
 581 AC_ARG_ENABLE([opencl],
 582    [AS_HELP_STRING([--enable-opencl],
 583          [enable OpenCL library NOTE: Enabling this option will also enable
 584           --with-llvm-shared-libs
 585           @<:@default=no@:>@])],
 586    [],
 587    [enable_opencl=no])
 588 AC_ARG_ENABLE([opencl_icd],
 589    [AS_HELP_STRING([--enable-opencl-icd],
 590           [Build an OpenCL ICD library to be loaded by an ICD implementation
 591            @<:@default=no@:>@])],
 592     [enable_opencl_icd="$enableval"],
 593     [enable_opencl_icd=no])
 594 AC_ARG_ENABLE([xlib-glx],
 595     [AS_HELP_STRING([--enable-xlib-glx],
 596         [make GLX library Xlib-based instead of DRI-based @<:@default=disabled@:>@])],
 597     [enable_xlib_glx="$enableval"],
 598     [enable_xlib_glx=no])
 599 AC_ARG_ENABLE([gallium-egl],
 600     [AS_HELP_STRING([--enable-gallium-egl],
 601         [enable optional EGL state tracker (not required
 602          for EGL support in Gallium with OpenGL and OpenGL ES)
 603          @<:@default=disable@:>@])],
 604     [enable_gallium_egl="$enableval"],
 605     [enable_gallium_egl=no])
 606 AC_ARG_ENABLE([gallium-gbm],
 607     [AS_HELP_STRING([--enable-gallium-gbm],
 608         [enable optional gbm state tracker (not required for
 609          gbm support in Gallium)
 610          @<:@default=auto@:>@])],
 611     [enable_gallium_gbm="$enableval"],
 612     [enable_gallium_gbm=auto])
 613
 614 AC_ARG_ENABLE([r600-llvm-compiler],
 615     [AS_HELP_STRING([--enable-r600-llvm-compiler],
 616         [Enable experimental LLVM backend for graphics shaders @<:@default=disable@:>@])],
 617     [enable_r600_llvm="$enableval"],
 618     [enable_r600_llvm=no])
 619
 620 AC_ARG_ENABLE([gallium-tests],
 621     [AS_HELP_STRING([--enable-gallium-tests],
 622         [Enable optional Gallium tests) @<:@default=disable@:>@])],
 623     [enable_gallium_tests="$enableval"],
 624     [enable_gallium_tests=no])
 625
 626 # Option for Gallium drivers
 627
 628 # Keep this in sync with the --with-gallium-drivers help string default value
 629 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
 630
 631 AC_ARG_WITH([gallium-drivers],
 632     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
 633         [comma delimited Gallium drivers list, e.g.
 634         "i915,ilo,nouveau,r300,r600,radeonsi,freedreno,svga,swrast"
 635         @<:@default=r300,r600,svga,swrast@:>@])],
 636     [with_gallium_drivers="$withval"],
 637     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
 638
 639 # Doing '--without-gallium-drivers' will set this variable to 'no'.  Clear it
 640 # here so that the script doesn't choke on an unknown driver name later.
 641 case "$with_gallium_drivers" in
 642     yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
 643     no) with_gallium_drivers='' ;;
 644 esac
 645
 646 if test "x$enable_opengl" = xno -a \
 647         "x$enable_gles1" = xno -a \
 648         "x$enable_gles2" = xno -a \
 649         "x$enable_openvg" = xno -a \
 650         "x$enable_xa" = xno -a \
 651         "x$enable_xvmc" = xno -a \
 652         "x$enable_vdpau" = xno -a \
 653         "x$enable_opencl" = xno; then
 654     AC_MSG_ERROR([at least one API should be enabled])
 655 fi
 656
 657 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
 658 if test "x$enable_opengl" = xno -a \
 659         "x$enable_gles1" = xyes; then
 660     AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
 661 fi
 662
 663 if test "x$enable_opengl" = xno -a \
 664         "x$enable_gles2" = xyes; then
 665     AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
 666 fi
 667
 668 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
 669 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
 670 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
 671 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
 672                                         "x$enable_gles1" = xyes -o \
 673                                         "x$enable_gles2" = xyes)
 674
 675 if test "x$enable_glx" = xno; then
 676     AC_MSG_WARN([GLX disabled, disabling Xlib-GLX])
 677     enable_xlib_glx=no
 678 fi
 679
 680 if test "x$enable_dri$enable_xlib_glx" = xyesyes; then
 681     AC_MSG_ERROR([DRI and Xlib-GLX cannot be built together])
 682 fi
 683
 684 if test "x$enable_opengl$enable_xlib_glx" = xnoyes; then
 685     AC_MSG_ERROR([Xlib-GLX cannot be built without OpenGL])
 686 fi
 687
 688 # Disable GLX if OpenGL is not enabled
 689 if test "x$enable_glx$enable_opengl" = xyesno; then
 690     AC_MSG_WARN([OpenGL not enabled, disabling GLX])
 691     enable_glx=no
 692 fi
 693
 694 # Disable GLX if DRI and Xlib-GLX are not enabled
 695 if test "x$enable_glx" = xyes -a \
 696         "x$enable_dri" = xno -a \
 697         "x$enable_xlib_glx" = xno; then
 698     AC_MSG_WARN([Neither DRI nor Xlib-GLX enabled, disabling GLX])
 699     enable_glx=no
 700 fi
 701
 702 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xyes -a \
 703                                   "x$enable_dri" = xyes)
 704 AM_CONDITIONAL(HAVE_DRI, test "x$enable_dri" = xyes)
 705
 706 AC_ARG_ENABLE([shared-glapi],
 707     [AS_HELP_STRING([--enable-shared-glapi],
 708         [Enable shared glapi for OpenGL @<:@default=yes@:>@])],
 709     [enable_shared_glapi="$enableval"],
 710     [enable_shared_glapi="$enable_dri"])
 711
 712 # Shared GLAPI is only useful for DRI
 713 if test "x$enable_dri" = xno; then
 714     AC_MSG_NOTICE([Shared GLAPI is only useful for DRI, disabling])
 715     enable_shared_glapi=no
 716 fi
 717
 718 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
 719
 720 dnl
 721 dnl Driver specific build directories
 722 dnl
 723 GALLIUM_TARGET_DIRS=""
 724 GALLIUM_WINSYS_DIRS="sw"
 725 GALLIUM_DRIVERS_DIRS="galahad trace rbug noop identity"
 726 GALLIUM_STATE_TRACKERS_DIRS=""
 727
 728 case "x$enable_glx$enable_xlib_glx" in
 729 xyesyes)
 730     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
 731     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS libgl-xlib"
 732     GALLIUM_STATE_TRACKERS_DIRS="glx $GALLIUM_STATE_TRACKERS_DIRS"
 733     NEED_WINSYS_XLIB="yes"
 734     ;;
 735 esac
 736
 737 if test "x$enable_dri" = xyes; then
 738     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/dri"
 739     GALLIUM_STATE_TRACKERS_DIRS="dri $GALLIUM_STATE_TRACKERS_DIRS"
 740 fi
 741
 742 if test "x$enable_gallium_osmesa" = xyes; then
 743     if test -z "$with_gallium_drivers"; then
 744         AC_MSG_ERROR([Cannot enable gallium_osmesa without Gallium])
 745     fi
 746     if test "x$enable_osmesa" = xyes; then
 747         AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
 748     fi
 749     GALLIUM_STATE_TRACKERS_DIRS="osmesa $GALLIUM_STATE_TRACKERS_DIRS"
 750     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS osmesa"
 751 fi
 752
 753 AC_SUBST([MESA_LLVM])
 754
 755 # Check for libdrm
 756 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
 757                   [have_libdrm=yes], [have_libdrm=no])
 758
 759 if test "x$enable_dri" = xyes; then
 760     # DRI must be shared, I think
 761     if test "$enable_static" = yes; then
 762         AC_MSG_ERROR([Cannot use static libraries for DRI drivers])
 763     fi
 764
 765     # not a hard requirement as swrast does not depend on it
 766     if test "x$have_libdrm" = xyes; then
 767         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
 768     fi
 769 fi
 770
 771 dnl Direct rendering or just indirect rendering
 772 case "$host_os" in
 773 gnu*)
 774     dnl Disable by default on GNU/Hurd
 775     driglx_direct_default="no"
 776     ;;
 777 cygwin*)
 778     dnl Disable by default on cygwin
 779     driglx_direct_default="no"
 780     ;;
 781 *)
 782     driglx_direct_default="yes"
 783     ;;
 784 esac
 785 AC_ARG_ENABLE([driglx-direct],
 786     [AS_HELP_STRING([--disable-driglx-direct],
 787         [disable direct rendering in GLX and EGL for DRI \
 788             @<:@default=auto@:>@])],
 789     [driglx_direct="$enableval"],
 790     [driglx_direct="$driglx_direct_default"])
 791
 792 dnl
 793 dnl libGL configuration per driver
 794 dnl
 795 case "x$enable_glx$enable_xlib_glx" in
 796 xyesyes)
 797     # Xlib-based GLX
 798     PKG_CHECK_MODULES([XLIBGL], [x11 xext])
 799     GL_PC_REQ_PRIV="x11 xext"
 800     X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
 801     GL_LIB_DEPS="$XLIBGL_LIBS"
 802     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 803     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
 804     ;;
 805 xyesno)
 806     # DRI-based GLX
 807     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
 808     if test x"$driglx_direct" = xyes; then
 809         if test "x$have_libdrm" != xyes; then
 810             AC_MSG_ERROR([Direct rendering requires libdrm >= $LIBDRM_REQUIRED])
 811         fi
 812         PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
 813         GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
 814         PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
 815         PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
 816         PKG_CHECK_MODULES([LIBUDEV], [libudev >= $LIBUDEV_REQUIRED])
 817     fi
 818
 819     # find the DRI deps for libGL
 820     dri_modules="x11 xext xdamage xfixes x11-xcb xcb-glx >= 1.8.1 xcb-dri2 >= 1.8 xcb-dri3 xcb-present xcb-sync xshmfence"
 821
 822     # add xf86vidmode if available
 823     PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
 824     if test "$HAVE_XF86VIDMODE" = yes ; then
 825         dri_modules="$dri_modules xxf86vm"
 826     fi
 827
 828     PKG_CHECK_MODULES([DRIGL], [$dri_modules])
 829     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
 830     X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS $LIBUDEV_CFLAGS"
 831     GL_LIB_DEPS="$DRIGL_LIBS $LIBUDEV_LIBS"
 832
 833     # need DRM libs, $PTHREAD_LIBS, etc.
 834     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 835     GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 836     ;;
 837 esac
 838
 839 # This is outside the case (above) so that it is invoked even for non-GLX
 840 # builds.
 841 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
 842
 843 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 844 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 845 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 846 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 847
 848 AC_SUBST([X11_INCLUDES])
 849 AC_SUBST([GL_LIB_DEPS])
 850 AC_SUBST([GL_PC_REQ_PRIV])
 851 AC_SUBST([GL_PC_LIB_PRIV])
 852 AC_SUBST([GL_PC_CFLAGS])
 853 AC_SUBST([DRI_PC_REQ_PRIV])
 854 AC_SUBST([GLESv1_CM_LIB_DEPS])
 855 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
 856 AC_SUBST([GLESv2_LIB_DEPS])
 857 AC_SUBST([GLESv2_PC_LIB_PRIV])
 858
 859 AC_SUBST([HAVE_XF86VIDMODE])
 860
 861 dnl
 862 dnl More GLX setup
 863 dnl
 864 case "x$enable_glx$enable_xlib_glx" in
 865 xyesyes)
 866     DEFINES="$DEFINES -DUSE_XSHM"
 867     ;;
 868 xyesno)
 869     DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
 870     if test "x$driglx_direct" = xyes; then
 871         DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
 872     fi
 873     ;;
 874 esac
 875
 876 dnl
 877 dnl TLS detection
 878 dnl
 879
 880 AC_ARG_ENABLE([glx-tls],
 881     [AS_HELP_STRING([--enable-glx-tls],
 882         [enable TLS support in GLX @<:@default=disabled@:>@])],
 883     [GLX_USE_TLS="$enableval"],
 884     [GLX_USE_TLS=no])
 885 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
 886
 887 AS_IF([test "x$GLX_USE_TLS" = xyes -a "x$ax_pthread_ok" = xyes],
 888       [DEFINES="${DEFINES} -DGLX_USE_TLS -DHAVE_PTHREAD"])
 889
 890 dnl
 891 dnl More DRI setup
 892 dnl
 893 dnl Directory for DRI drivers
 894 AC_ARG_WITH([dri-driverdir],
 895     [AS_HELP_STRING([--with-dri-driverdir=DIR],
 896         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
 897     [DRI_DRIVER_INSTALL_DIR="$withval"],
 898     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
 899 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
 900 dnl Extra search path for DRI drivers
 901 AC_ARG_WITH([dri-searchpath],
 902     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
 903         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
 904     [DRI_DRIVER_SEARCH_DIR="$withval"],
 905     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
 906 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
 907 dnl Which drivers to build - default is chosen by platform
 908 AC_ARG_WITH([dri-drivers],
 909     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
 910         [comma delimited DRI drivers list, e.g.
 911         "swrast,i965,radeon" @<:@default=auto@:>@])],
 912     [with_dri_drivers="$withval"],
 913     [with_dri_drivers=yes])
 914 if test "x$with_dri_drivers" = x; then
 915     with_dri_drivers=no
 916 fi
 917
 918 dnl If $with_dri_drivers is yes, directories will be added through
 919 dnl platform checks
 920 DRI_DIRS=""
 921 case "$with_dri_drivers" in
 922 no) ;;
 923 yes)
 924     # classic DRI drivers
 925     if test "x$enable_opengl" = xyes; then
 926         DRI_DIRS="yes"
 927     fi
 928     ;;
 929 *)
 930     # verify the requested driver directories exist
 931     dri_drivers=`IFS=', '; echo $with_dri_drivers`
 932     for driver in $dri_drivers; do
 933         test -d "$srcdir/src/mesa/drivers/dri/$driver" || \
 934             AC_MSG_ERROR([DRI driver directory '$driver' does not exist])
 935     done
 936     DRI_DIRS="$dri_drivers"
 937     if test -n "$DRI_DIRS" -a "x$enable_opengl" != xyes; then
 938         AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
 939     fi
 940     ;;
 941 esac
 942
 943 dnl Set DRI_DIRS, DEFINES and LIB_DEPS
 944 if test "x$enable_dri" = xyes; then
 945     # Platform specific settings and drivers to build
 946     case "$host_os" in
 947     linux*)
 948         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
 949         DEFINES="$DEFINES -DHAVE_ALIAS"
 950
 951         case "$host_cpu" in
 952         x86_64|amd64)
 953             if test "x$DRI_DIRS" = "xyes"; then
 954                 DRI_DIRS="i915 i965 nouveau r200 radeon swrast"
 955             fi
 956             ;;
 957         powerpc*)
 958             # Build only the drivers for cards that exist on PowerPC.
 959             if test "x$DRI_DIRS" = "xyes"; then
 960                 DRI_DIRS="r200 radeon swrast"
 961             fi
 962             ;;
 963         sparc*)
 964             # Build only the drivers for cards that exist on sparc
 965             if test "x$DRI_DIRS" = "xyes"; then
 966                 DRI_DIRS="r200 radeon swrast"
 967             fi
 968             ;;
 969         esac
 970         ;;
 971     *freebsd* | dragonfly* | *netbsd* | openbsd*)
 972         DEFINES="$DEFINES -DHAVE_PTHREAD -DUSE_EXTERNAL_DXTN_LIB=1"
 973         DEFINES="$DEFINES -DHAVE_ALIAS"
 974
 975         if test "x$DRI_DIRS" = "xyes"; then
 976             DRI_DIRS="i915 i965 nouveau r200 radeon swrast"
 977         fi
 978         ;;
 979     gnu*)
 980         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
 981         DEFINES="$DEFINES -DHAVE_ALIAS"
 982         ;;
 983     solaris*)
 984         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
 985         ;;
 986     cygwin*)
 987         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
 988         if test "x$DRI_DIRS" = "xyes"; then
 989             DRI_DIRS="swrast"
 990         fi
 991         ;;
 992     esac
 993
 994     # default drivers
 995     if test "x$DRI_DIRS" = "xyes"; then
 996         DRI_DIRS="i915 i965 nouveau r200 radeon swrast"
 997     fi
 998
 999     DRI_DIRS=`echo "$DRI_DIRS" | $SED 's/  */ /g'`
1000
1001     # Check for expat
1002     PKG_CHECK_EXISTS([EXPAT], [have_expat=yes], [have_expat=no])
1003     if test "x$have_expat" = "xyes"; then
1004        PKG_CHECK_MODULES([EXPAT], [expat], [],
1005                          AC_MSG_ERROR([Expat required for DRI.]))
1006     else
1007        # expat version 2.0 and earlier do not provide expat.pc
1008        EXPAT_LIBS=-lexpat
1009     fi
1010
1011     # If we are building any DRI driver other than swrast.
1012     if test -n "$DRI_DIRS"; then
1013         if test x"$DRI_DIRS" != xswrast; then
1014             # ... libdrm is required
1015             if test "x$have_libdrm" != xyes; then
1016                 AC_MSG_ERROR([DRI drivers requires libdrm >= $LIBDRM_REQUIRED])
1017             fi
1018             DRICOMMON_NEED_LIBDRM=yes
1019         else
1020             DRICOMMON_NEED_LIBDRM=no
1021         fi
1022     fi
1023
1024     # put all the necessary libs together
1025     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1026     GALLIUM_DRI_LIB_DEPS="$GALLIUM_DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $CLOCK_LIB $PTHREAD_LIBS $DLOPEN_LIBS"
1027
1028     DRI_DRIVER_LDFLAGS="-module -avoid-version -shared -Wl,-Bsymbolic"
1029 fi
1030
1031 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1032 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_xlib_glx" = xyes -o \
1033                                   "x$enable_osmesa" = xyes -o \
1034                                   -n "$DRI_DIRS")
1035 AC_SUBST([DRI_LIB_DEPS])
1036 AC_SUBST([DRI_DRIVER_LDFLAGS])
1037 AC_SUBST([GALLIUM_DRI_LIB_DEPS])
1038
1039 case $DRI_DIRS in
1040 *i915*|*i965*)
1041     PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1042
1043     for d in $(echo $DRI_DIRS | sed 's/,/ /g'); do
1044         case $d in
1045         i915)
1046             HAVE_I915_DRI=yes;
1047             ;;
1048         i965)
1049             HAVE_I965_DRI=yes;
1050             ;;
1051         esac
1052     done
1053
1054     ;;
1055 esac
1056
1057 case $DRI_DIRS in
1058 *nouveau*)
1059     PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1060     HAVE_NOUVEAU_DRI=yes;
1061     ;;
1062 esac
1063
1064 case $DRI_DIRS in
1065 *radeon*|*r200*)
1066     PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1067
1068     for d in $(echo $DRI_DIRS | sed 's/,/ /g'); do
1069         case $d in
1070         radeon)
1071             HAVE_RADEON_DRI=yes;
1072             ;;
1073         r200)
1074             HAVE_R200_DRI=yes;
1075             ;;
1076         esac
1077     done
1078
1079     ;;
1080 esac
1081
1082 case $DRI_DIRS in
1083 *swrast*)
1084     HAVE_SWRAST_DRI=yes;
1085     ;;
1086 esac
1087
1088 dnl
1089 dnl OSMesa configuration
1090 dnl
1091
1092 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1093 AC_ARG_WITH([osmesa-bits],
1094     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1095         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1096     [osmesa_bits="$withval"],
1097     [osmesa_bits=8])
1098 if test "x$osmesa_bits" != x8; then
1099     if test "x$enable_dri" = xyes -o "x$enable_glx" = xyes; then
1100         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1101         osmesa_bits=8
1102     fi
1103 fi
1104 case "x$osmesa_bits" in
1105 x8)
1106     OSMESA_LIB="${OSMESA_LIB}"
1107     ;;
1108 x16|x32)
1109     OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1110     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1111     ;;
1112 *)
1113     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1114     ;;
1115 esac
1116
1117 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1118     # only link libraries with osmesa if shared
1119     if test "$enable_static" = no; then
1120         OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1121     else
1122         OSMESA_LIB_DEPS=""
1123     fi
1124     OSMESA_MESA_DEPS=""
1125     OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1126 fi
1127
1128 AC_SUBST([OSMESA_LIB_DEPS])
1129 AC_SUBST([OSMESA_MESA_DEPS])
1130 AC_SUBST([OSMESA_PC_REQ])
1131 AC_SUBST([OSMESA_PC_LIB_PRIV])
1132
1133 dnl
1134 dnl gbm configuration
1135 dnl
1136 if test "x$enable_gbm" = xauto; then
1137     case "$with_egl_platforms" in
1138         *drm*)
1139             enable_gbm=yes ;;
1140          *)
1141             enable_gbm=no ;;
1142     esac
1143 fi
1144 if test "x$enable_gbm" = xyes; then
1145     PKG_CHECK_MODULES([LIBUDEV], [libudev], [],
1146                       AC_MSG_ERROR([gbm needs udev]))
1147
1148     if test "x$enable_dri" = xyes; then
1149         GBM_BACKEND_DIRS="$GBM_BACKEND_DIRS dri"
1150         if test "x$enable_shared_glapi" = xno; then
1151             AC_MSG_ERROR([gbm_dri requires --enable-shared-glapi])
1152         fi
1153     fi
1154 fi
1155 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1156 GBM_PC_REQ_PRIV="libudev"
1157 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1158 AC_SUBST([GBM_PC_REQ_PRIV])
1159 AC_SUBST([GBM_PC_LIB_PRIV])
1160
1161 dnl
1162 dnl EGL configuration
1163 dnl
1164 EGL_CLIENT_APIS=""
1165
1166 if test "x$enable_egl" = xyes; then
1167     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1168
1169     AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1170
1171     if test "$enable_static" != yes; then
1172         # build egl_glx when libGL is built
1173         PKG_CHECK_MODULES([LIBUDEV], [libudev > 150],
1174                           [have_libudev=yes],[have_libudev=no])
1175         if test "$have_libudev" = yes; then
1176             DEFINES="$DEFINES -DHAVE_LIBUDEV"
1177         fi
1178
1179         if test "x$enable_dri" = xyes; then
1180             HAVE_EGL_DRIVER_DRI2=1
1181         fi
1182
1183     fi
1184 fi
1185 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
1186 AC_SUBST([EGL_LIB_DEPS])
1187
1188 dnl
1189 dnl EGL Gallium configuration
1190 dnl
1191 if test "x$enable_gallium_egl" = xyes; then
1192     if test "x$with_gallium_drivers" = x; then
1193         AC_MSG_ERROR([cannot enable egl_gallium without Gallium])
1194     fi
1195     if test "x$enable_egl" = xno; then
1196         AC_MSG_ERROR([cannot enable egl_gallium without EGL])
1197     fi
1198     if test "x$have_libdrm" != xyes; then
1199         AC_MSG_ERROR([egl_gallium requires libdrm >= $LIBDRM_REQUIRED])
1200     fi
1201
1202     GALLIUM_STATE_TRACKERS_DIRS="egl $GALLIUM_STATE_TRACKERS_DIRS"
1203     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS egl-static"
1204 fi
1205 AM_CONDITIONAL(HAVE_GALLIUM_EGL, test "x$enable_gallium_egl" = xyes)
1206
1207 dnl
1208 dnl gbm Gallium configuration
1209 dnl
1210 if test "x$enable_gallium_gbm" = xauto; then
1211     case "$enable_gbm$enable_gallium_egl$enable_dri$with_egl_platforms" in
1212         yesyesyes*drm*)
1213             enable_gallium_gbm=yes ;;
1214          *)
1215             enable_gallium_gbm=no ;;
1216     esac
1217 fi
1218 if test "x$enable_gallium_gbm" = xyes; then
1219     if test "x$with_gallium_drivers" = x; then
1220         AC_MSG_ERROR([cannot enable gbm_gallium without Gallium])
1221     fi
1222     if test "x$enable_gbm" = xno; then
1223         AC_MSG_ERROR([cannot enable gbm_gallium without gbm])
1224     fi
1225     # gbm_gallium abuses DRI_LIB_DEPS to link.  Make sure it is set.
1226     if test "x$enable_dri" = xno; then
1227         AC_MSG_ERROR([gbm_gallium requires --enable-dri to build])
1228     fi
1229
1230     GALLIUM_STATE_TRACKERS_DIRS="gbm $GALLIUM_STATE_TRACKERS_DIRS"
1231     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS gbm"
1232     enable_gallium_loader=yes
1233 fi
1234 AM_CONDITIONAL(HAVE_GALLIUM_GBM, test "x$enable_gallium_gbm" = xyes)
1235
1236 dnl
1237 dnl XA configuration
1238 dnl
1239 if test "x$enable_xa" = xyes; then
1240     GALLIUM_STATE_TRACKERS_DIRS="xa $GALLIUM_STATE_TRACKERS_DIRS"
1241 fi
1242 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1243
1244 dnl
1245 dnl OpenVG configuration
1246 dnl
1247 VG_LIB_DEPS=""
1248
1249 if test "x$enable_openvg" = xyes; then
1250     if test "x$enable_egl" = xno; then
1251         AC_MSG_ERROR([cannot enable OpenVG without EGL])
1252     fi
1253     if test "x$with_gallium_drivers" = x; then
1254         AC_MSG_ERROR([cannot enable OpenVG without Gallium])
1255     fi
1256     if test "x$enable_gallium_egl" = xno; then
1257         AC_MSG_ERROR([cannot enable OpenVG without egl_gallium])
1258     fi
1259
1260     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(VG_LIB)'
1261     VG_LIB_DEPS="$VG_LIB_DEPS $SELINUX_LIBS $PTHREAD_LIBS"
1262     GALLIUM_STATE_TRACKERS_DIRS="vega $GALLIUM_STATE_TRACKERS_DIRS"
1263     VG_PC_LIB_PRIV="-lm $CLOCK_LIB $PTHREAD_LIBS $DLOPEN_LIBS"
1264     AC_SUBST([VG_PC_LIB_PRIV])
1265 fi
1266 AM_CONDITIONAL(HAVE_OPENVG, test "x$enable_openvg" = xyes)
1267
1268 dnl
1269 dnl Gallium G3DVL configuration
1270 dnl
1271 if test -n "$with_gallium_drivers"; then
1272     if test "x$enable_xvmc" = xauto; then
1273         PKG_CHECK_EXISTS([xvmc], [enable_xvmc=yes], [enable_xvmc=no])
1274     fi
1275
1276     if test "x$enable_vdpau" = xauto; then
1277         PKG_CHECK_EXISTS([vdpau], [enable_vdpau=yes], [enable_vdpau=no])
1278     fi
1279 fi
1280
1281 if test "x$enable_xvmc" = xyes; then
1282     PKG_CHECK_MODULES([XVMC], [xvmc >= 1.0.6 x11-xcb xcb-dri2 >= 1.8])
1283     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS xvmc"
1284 fi
1285 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
1286
1287 if test "x$enable_vdpau" = xyes; then
1288     PKG_CHECK_MODULES([VDPAU], [vdpau >= 0.4.1 x11-xcb xcb-dri2 >= 1.8])
1289     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS vdpau"
1290 fi
1291 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
1292
1293 dnl
1294 dnl OpenCL configuration
1295 dnl
1296
1297 AC_ARG_WITH([libclc-path],
1298    [AS_HELP_STRING([--with-libclc-path],
1299          [DEPRECATED: See http://dri.freedesktop.org/wiki/GalliumCompute#How_to_Install])],
1300    [LIBCLC_PATH="$withval"],
1301    [LIBCLC_PATH=""])
1302
1303 if test "x$LIBCLC_PATH" != x; then
1304    AC_MSG_ERROR([The --with-libclc-path option has been deprecated.
1305                   Please review the updated build instructions for clover:
1306                   http://dri.freedesktop.org/wiki/GalliumCompute])
1307 fi
1308
1309
1310 AC_ARG_WITH([clang-libdir],
1311    [AS_HELP_STRING([--with-clang-libdir],
1312          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
1313    [CLANG_LIBDIR="$withval"],
1314    [CLANG_LIBDIR=""])
1315
1316 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
1317
1318 if test "x$enable_opencl" = xyes; then
1319     if test "x$with_gallium_drivers" = x; then
1320         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
1321     fi
1322
1323     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
1324         AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
1325     fi
1326
1327     if test "x$have_libclc" = xno; then
1328         AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
1329                     Make sure the directory containing libclc.pc is specified in your
1330                     PKG_CONFIG_PATH environment variable.
1331                     By default libclc.pc is installed to /usr/local/share/pkgconfig/])
1332     else
1333         LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
1334         LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
1335         AC_SUBST([LIBCLC_INCLUDEDIR])
1336         AC_SUBST([LIBCLC_LIBEXECDIR])
1337     fi
1338
1339     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS clover"
1340     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS opencl"
1341     enable_gallium_loader=yes
1342
1343     if test "x$enable_opencl_icd" = xyes; then
1344         OPENCL_LIBNAME="MesaOpenCL"
1345     else
1346         OPENCL_LIBNAME="OpenCL"
1347     fi
1348 fi
1349 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
1350 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
1351 AC_SUBST([OPENCL_LIBNAME])
1352
1353 dnl
1354 dnl Gallium configuration
1355 dnl
1356 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
1357
1358 AC_SUBST([LLVM_BINDIR])
1359 AC_SUBST([LLVM_CFLAGS])
1360 AC_SUBST([LLVM_CPPFLAGS])
1361 AC_SUBST([LLVM_CXXFLAGS])
1362 AC_SUBST([LLVM_LIBDIR])
1363 AC_SUBST([LLVM_LIBS])
1364 AC_SUBST([LLVM_LDFLAGS])
1365 AC_SUBST([LLVM_INCLUDEDIR])
1366 AC_SUBST([LLVM_VERSION])
1367 AC_SUBST([CLANG_RESOURCE_DIR])
1368
1369 case "x$enable_opengl$enable_gles1$enable_gles2" in
1370 x*yes*)
1371     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
1372     ;;
1373 esac
1374
1375 AC_SUBST([VG_LIB_DEPS])
1376 AC_SUBST([EGL_CLIENT_APIS])
1377
1378 dnl
1379 dnl EGL Platforms configuration
1380 dnl
1381 AC_ARG_WITH([egl-platforms],
1382     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
1383         [comma delimited native platforms libEGL supports, e.g.
1384         "x11,drm" @<:@default=auto@:>@])],
1385     [with_egl_platforms="$withval"],
1386     [if test "x$enable_egl" = xyes; then
1387         with_egl_platforms="x11"
1388     else
1389         with_egl_platforms=""
1390     fi])
1391
1392 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
1393     AC_MSG_ERROR([cannot build egl state tracker without EGL library])
1394 fi
1395
1396 # Do per-EGL platform setups and checks
1397 egl_platforms=`IFS=', '; echo $with_egl_platforms`
1398 for plat in $egl_platforms; do
1399         case "$plat" in
1400         wayland)
1401                 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= 1.2.0 wayland-server >= 1.2.0])
1402                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/wayland"
1403
1404                 WAYLAND_PREFIX=`$PKG_CONFIG --variable=prefix wayland-client`
1405                 AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner],,
1406                              [${WAYLAND_PREFIX}/bin$PATH_SEPARATOR$PATH])
1407                 ;;
1408
1409         x11)
1410                 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb-dri2 >= 1.8 xcb-xfixes])
1411
1412                 if test "x$enable_glx" = xyes; then
1413                         HAVE_EGL_DRIVER_GLX=1
1414                 fi
1415                 ;;
1416
1417         drm)
1418                 test "x$enable_gbm" = "xno" &&
1419                         AC_MSG_ERROR([EGL platform drm needs gbm])
1420                 ;;
1421
1422         android|fbdev|gdi|null)
1423                 ;;
1424
1425         *)
1426                 AC_MSG_ERROR([EGL platform '$plat' does not exist])
1427                 ;;
1428         esac
1429
1430         case "$plat$have_libudev" in
1431                 waylandno|drmno)
1432                     AC_MSG_ERROR([cannot build $plat platfrom without udev]) ;;
1433         esac
1434 done
1435
1436 # libEGL wants to default to the first platform specified in
1437 # ./configure.  parse that here.
1438 if test "x$egl_platforms" != "x"; then
1439     FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr 'a-z' 'A-Z'`
1440     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
1441 else
1442     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
1443 fi
1444
1445 if echo "$egl_platforms" | grep 'x11' >/dev/null 2>&1; then
1446     NEED_WINSYS_XLIB=yes
1447 fi
1448 AM_CONDITIONAL(HAVE_EGL_PLATFORM_X11, echo "$egl_platforms" | grep 'x11' >/dev/null 2>&1)
1449 AM_CONDITIONAL(HAVE_EGL_PLATFORM_WAYLAND, echo "$egl_platforms" | grep 'wayland' >/dev/null 2>&1)
1450 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep 'drm' >/dev/null 2>&1)
1451 AM_CONDITIONAL(HAVE_EGL_PLATFORM_FBDEV, echo "$egl_platforms" | grep 'fbdev' >/dev/null 2>&1)
1452 AM_CONDITIONAL(HAVE_EGL_PLATFORM_NULL, echo "$egl_platforms" | grep 'null' >/dev/null 2>&1)
1453
1454 AM_CONDITIONAL(HAVE_EGL_DRIVER_DRI2, test "x$HAVE_EGL_DRIVER_DRI2" != "x")
1455 AM_CONDITIONAL(HAVE_EGL_DRIVER_GLX, test "x$HAVE_EGL_DRIVER_GLX" != "x")
1456
1457 AC_SUBST([EGL_NATIVE_PLATFORM])
1458 AC_SUBST([EGL_CFLAGS])
1459
1460 # If we don't have the X11 platform, set this define so we don't try to include
1461 # the X11 headers.
1462 if ! echo "$egl_platforms" | grep -q 'x11'; then
1463     DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
1464     GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
1465 fi
1466
1467 AC_ARG_WITH([egl-driver-dir],
1468     [AS_HELP_STRING([--with-egl-driver-dir=DIR],
1469                     [directory for EGL drivers [[default=${libdir}/egl]]])],
1470     [EGL_DRIVER_INSTALL_DIR="$withval"],
1471     [EGL_DRIVER_INSTALL_DIR='${libdir}/egl'])
1472 AC_SUBST([EGL_DRIVER_INSTALL_DIR])
1473
1474 AC_ARG_WITH([max-width],
1475     [AS_HELP_STRING([--with-max-width=N],
1476                     [Maximum framebuffer width (4096)])],
1477     [DEFINES="${DEFINES} -DMAX_WIDTH=${withval}";
1478      AS_IF([test "${withval}" -gt "4096"],
1479            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1480 )
1481 AC_ARG_WITH([max-height],
1482     [AS_HELP_STRING([--with-max-height=N],
1483                     [Maximum framebuffer height (4096)])],
1484     [DEFINES="${DEFINES} -DMAX_HEIGHT=${withval}";
1485      AS_IF([test "${withval}" -gt "4096"],
1486            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1487 )
1488
1489 dnl
1490 dnl Gallium LLVM
1491 dnl
1492 AC_ARG_ENABLE([gallium-llvm],
1493     [AS_HELP_STRING([--enable-gallium-llvm],
1494         [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1495     [enable_gallium_llvm="$enableval"],
1496     [enable_gallium_llvm=auto])
1497
1498 AC_ARG_WITH([llvm-shared-libs],
1499     [AS_HELP_STRING([--with-llvm-shared-libs],
1500         [link with LLVM shared libraries @<:@default=disabled@:>@])],
1501     [],
1502     [with_llvm_shared_libs=no])
1503 AS_IF([test x$enable_opencl = xyes],
1504     [
1505         if test "x$with_llvm_shared_libs" != xyes; then
1506             AC_MSG_ERROR([OpenCL requires LLVM shared libraries])
1507         fi
1508     ])
1509
1510 AC_ARG_WITH([llvm-prefix],
1511     [AS_HELP_STRING([--with-llvm-prefix],
1512         [Prefix for LLVM installations in non-standard locations])],
1513     [llvm_prefix="$withval"],
1514     [llvm_prefix=""])
1515
1516
1517 # Call this inside ` ` to get the return value.
1518 # $1 is the llvm-config command with arguments.
1519 strip_unwanted_llvm_flags() {
1520     # Use \> (marks the end of the word)
1521     echo `$1` | sed \
1522         -e 's/-DNDEBUG\>//g' \
1523         -e 's/-pedantic\>//g' \
1524         -e 's/-Wcovered-switch-default\>//g' \
1525         -e 's/-O.\>//g' \
1526         -e 's/-g\>//g' \
1527         -e 's/-Wall\>//g' \
1528         -e 's/-fomit-frame-pointer\>//g'
1529 }
1530
1531
1532 if test "x$with_gallium_drivers" = x; then
1533     enable_gallium_llvm=no
1534 fi
1535 if test "x$enable_gallium_llvm" = xauto; then
1536     case "$host_cpu" in
1537     i*86|x86_64|amd64) enable_gallium_llvm=yes;;
1538     esac
1539 fi
1540 if test "x$enable_gallium_llvm" = xyes; then
1541     if test "x$llvm_prefix" != x; then
1542         AC_PATH_PROG([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
1543     else
1544         AC_PATH_PROG([LLVM_CONFIG], [llvm-config], [no])
1545     fi
1546
1547     if test "x$LLVM_CONFIG" != xno; then
1548         LLVM_VERSION=`$LLVM_CONFIG --version | sed 's/svn.*//g'`
1549         LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1550         LLVM_BINDIR=`$LLVM_CONFIG --bindir`
1551         LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
1552         LLVM_CFLAGS=$LLVM_CPPFLAGS   # CPPFLAGS seem to be sufficient
1553         LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
1554         LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
1555         LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
1556
1557         AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
1558             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
1559         AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
1560             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
1561
1562         if test "x${LLVM_VERSION_MAJOR}" != x; then
1563             LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
1564         else
1565             LLVM_VERSION_INT=`echo $LLVM_VERSION | sed -e 's/\([[0-9]]\)\.\([[0-9]]\)/\10\2/g'`
1566         fi
1567
1568         LLVM_COMPONENTS="engine bitwriter"
1569         if $LLVM_CONFIG --components | grep -qw 'mcjit'; then
1570             LLVM_COMPONENTS="${LLVM_COMPONENTS} mcjit"
1571         fi
1572
1573         if test "x$enable_opencl" = xyes; then
1574             LLVM_COMPONENTS="${LLVM_COMPONENTS} ipo linker instrumentation"
1575             # LLVM 3.3 >= 177971 requires IRReader
1576             if $LLVM_CONFIG --components | grep -qw 'irreader'; then
1577                 LLVM_COMPONENTS="${LLVM_COMPONENTS} irreader"
1578             fi
1579             # LLVM 3.4 requires Option
1580             if $LLVM_CONFIG --components | grep -qw 'option'; then
1581                 LLVM_COMPONENTS="${LLVM_COMPONENTS} option"
1582             fi
1583         fi
1584         DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT"
1585         MESA_LLVM=1
1586
1587         dnl Check for Clang internal headers
1588         if test "x$enable_opencl" = xyes; then
1589             if test "x$CLANG_LIBDIR" = x; then
1590                 CLANG_LIBDIR=${LLVM_LIBDIR}
1591             fi
1592             CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
1593             AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
1594                 [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
1595         fi
1596     else
1597         MESA_LLVM=0
1598         LLVM_VERSION_INT=0
1599     fi
1600 else
1601     MESA_LLVM=0
1602     LLVM_VERSION_INT=0
1603 fi
1604
1605 dnl Directory for XVMC libs
1606 AC_ARG_WITH([xvmc-libdir],
1607     [AS_HELP_STRING([--with-xvmc-libdir=DIR],
1608         [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
1609     [XVMC_LIB_INSTALL_DIR="$withval"],
1610     [XVMC_LIB_INSTALL_DIR='${libdir}'])
1611 AC_SUBST([XVMC_LIB_INSTALL_DIR])
1612
1613 dnl
1614 dnl Gallium Tests
1615 dnl
1616 if test "x$enable_gallium_tests" = xyes; then
1617     enable_gallium_loader=yes
1618 fi
1619 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
1620
1621 if test "x$enable_gallium_loader" = xyes; then
1622     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS pipe-loader"
1623 fi
1624 AM_CONDITIONAL(NEED_GALLIUM_LOADER, test "x$enable_gallium_loader" = xyes)
1625
1626 dnl Directory for VDPAU libs
1627 AC_ARG_WITH([vdpau-libdir],
1628     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
1629         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
1630     [VDPAU_LIB_INSTALL_DIR="$withval"],
1631     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
1632 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
1633
1634 dnl Directory for OpenCL libs
1635 AC_ARG_WITH([opencl-libdir],
1636     [AS_HELP_STRING([--with-opencl-libdir=DIR],
1637         [directory for auxiliary libraries used by the OpenCL implementation @<:@default=${libdir}/opencl@:>@])],
1638     [OPENCL_LIB_INSTALL_DIR="$withval"],
1639     [OPENCL_LIB_INSTALL_DIR='${libdir}/opencl'])
1640 AC_SUBST([OPENCL_LIB_INSTALL_DIR])
1641
1642 dnl
1643 dnl Gallium helper functions
1644 dnl
1645 gallium_check_st() {
1646     if test "x$NEED_NONNULL_WINSYS" = xyes; then
1647          if test "x$have_libdrm" != xyes; then
1648             AC_MSG_ERROR([DRI or Xorg DDX requires libdrm >= $LIBDRM_REQUIRED])
1649          fi
1650          GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS $1"
1651     fi
1652     if test "x$enable_dri" = xyes && test "x$2" != x; then
1653          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $2"
1654     fi
1655     if test "x$enable_xa" = xyes && test "x$3" != x; then
1656          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $3"
1657     fi
1658     if test "x$enable_xvmc" = xyes && test "x$4" != x; then
1659          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $4"
1660     fi
1661     if test "x$enable_vdpau" = xyes && test "x$5" != x; then
1662          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $5"
1663     fi
1664 }
1665
1666 gallium_require_llvm() {
1667     if test "x$MESA_LLVM" = x0; then
1668         case "$host_cpu" in
1669         i*86|x86_64|amd64) AC_MSG_ERROR([LLVM is required to build $1 on x86 and x86_64]);;
1670         esac
1671     fi
1672 }
1673
1674 gallium_require_drm_loader() {
1675     if test "x$enable_gallium_loader" = xyes; then
1676         PKG_CHECK_MODULES([LIBUDEV], [libudev], [],
1677                           AC_MSG_ERROR([Gallium drm loader requires libudev]))
1678         if test "x$have_libdrm" != xyes; then
1679             AC_MSG_ERROR([Gallium drm loader requires libdrm >= $LIBDRM_REQUIRED])
1680         fi
1681         enable_gallium_drm_loader=yes
1682     fi
1683 }
1684
1685 radeon_llvm_check() {
1686     LLVM_REQUIRED_VERSION_MAJOR="3"
1687     LLVM_REQUIRED_VERSION_MINOR="3"
1688     if test "$LLVM_VERSION_INT" -lt "${LLVM_REQUIRED_VERSION_MAJOR}0${LLVM_REQUIRED_VERSION_MINOR}"; then
1689         AC_MSG_ERROR([LLVM $LLVM_REQUIRED_VERSION_MAJOR.$LLVM_REQUIRED_VERSION_MINOR or newer is required for r600g and radeonsi.])
1690     fi
1691     if test true && $LLVM_CONFIG --targets-built | grep -qvw 'R600' ; then
1692         AC_MSG_ERROR([LLVM R600 Target not enabled.  You can enable it when building the LLVM
1693                       sources with the --enable-experimental-targets=R600
1694                       configure flag])
1695     fi
1696     LLVM_COMPONENTS="${LLVM_COMPONENTS} r600 bitreader ipo"
1697     NEED_RADEON_LLVM=yes
1698     AC_CHECK_LIB([elf], [elf_memory], [ELF_LIB=-lelf],
1699                                  [AC_MSG_ERROR([radeonsi and r600g require libelf when using LLVM])])
1700 }
1701
1702 dnl Gallium drivers
1703 if test "x$enable_dri" = xyes -o "x$enable_xa" = xyes -o \
1704         "x$enable_xvmc" = xyes -o "x$enable_vdpau" = xyes; then
1705     NEED_NONNULL_WINSYS=yes
1706 fi
1707 AM_CONDITIONAL(NEED_NONNULL_WINSYS, test "x$NEED_NONNULL_WINSYS" = xyes)
1708
1709 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
1710 if test "x$with_gallium_drivers" != x; then
1711     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
1712     for driver in $gallium_drivers; do
1713         case "x$driver" in
1714         xsvga)
1715             HAVE_GALLIUM_SVGA=yes
1716             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga softpipe"
1717             gallium_check_st "svga/drm" "dri-vmwgfx" "xa-vmwgfx"
1718             ;;
1719         xi915)
1720             HAVE_GALLIUM_I915=yes
1721             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1722             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915 softpipe"
1723             if test "x$MESA_LLVM" = x1; then
1724                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1725             fi
1726             GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"
1727             gallium_check_st "i915/drm" "dri-i915"
1728             DRICOMMON_NEED_LIBDRM=yes
1729             ;;
1730         xilo)
1731             HAVE_GALLIUM_ILO=yes
1732             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1733             gallium_require_drm_loader
1734             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS ilo"
1735             gallium_check_st "intel/drm" "dri-ilo"
1736             DRICOMMON_NEED_LIBDRM=yes
1737             ;;
1738         xr300)
1739             HAVE_GALLIUM_R300=yes
1740             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1741             gallium_require_llvm "Gallium R300"
1742             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
1743             gallium_check_st "radeon/drm" "r300/dri" "" "" ""
1744             DRICOMMON_NEED_LIBDRM=yes
1745             ;;
1746         xr600)
1747             HAVE_GALLIUM_R600=yes
1748             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1749             gallium_require_drm_loader
1750             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r600"
1751             if test "x$enable_r600_llvm" = xyes -o "x$enable_opencl" = xyes; then
1752                 radeon_llvm_check
1753                 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
1754             fi
1755             if test "x$enable_r600_llvm" = xyes; then
1756                 USE_R600_LLVM_COMPILER=yes;
1757             fi
1758             if test "x$enable_opencl" = xyes; then
1759                 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
1760             fi
1761             gallium_check_st "radeon/drm" "r600/dri" "" "r600/xvmc" "r600/vdpau"
1762             DRICOMMON_NEED_LIBDRM=yes
1763             ;;
1764         xradeonsi)
1765             HAVE_GALLIUM_RADEONSI=yes
1766             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1767             gallium_require_drm_loader
1768             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS radeonsi"
1769             radeon_llvm_check
1770             gallium_check_st "radeon/drm" "radeonsi/dri" "" "" "radeonsi/vdpau"
1771             DRICOMMON_NEED_LIBDRM=yes
1772             ;;
1773         xnouveau)
1774             HAVE_GALLIUM_NOUVEAU=yes
1775             PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
1776             gallium_require_drm_loader
1777             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS nouveau"
1778             gallium_check_st "nouveau/drm" "dri-nouveau" "" "xvmc-nouveau" "vdpau-nouveau"
1779             DRICOMMON_NEED_LIBDRM=yes
1780             ;;
1781         xfreedreno)
1782             HAVE_GALLIUM_FREEDRENO=yes
1783             PKG_CHECK_MODULES([FREEDRENO], [libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
1784             gallium_require_drm_loader
1785             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS freedreno"
1786             gallium_check_st "freedreno/drm" "dri-freedreno" "" "" ""
1787             DRICOMMON_NEED_LIBDRM=yes
1788             ;;
1789         xswrast)
1790             HAVE_GALLIUM_SOFTPIPE=yes
1791             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS softpipe"
1792             if test "x$MESA_LLVM" = x1; then
1793                 HAVE_GALLIUM_LLVMPIPE=yes
1794                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1795             fi
1796
1797             if test "x$enable_dri" = xyes; then
1798                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS dri-swrast"
1799             fi
1800             ;;
1801         *)
1802             AC_MSG_ERROR([Unknown Gallium driver: $driver])
1803             ;;
1804         esac
1805     done
1806 fi
1807
1808 dnl Set LLVM_LIBS - This is done after the driver configuration so
1809 dnl that drivers can add additonal components to LLVM_COMPONENTS.
1810 dnl Previously, gallium drivers were updating LLVM_LIBS directly
1811 dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
1812 dnl this was causing the same libraries to be appear multiple times
1813 dnl in LLVM_LIBS.
1814
1815 if test "x$MESA_LLVM" != x0; then
1816
1817     LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
1818
1819     if test "x$with_llvm_shared_libs" = xyes; then
1820         dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
1821         LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
1822         AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.so"], [llvm_have_one_so=yes])
1823
1824         if test "x$llvm_have_one_so" = xyes; then
1825             dnl LLVM was built using auto*, so there is only one shared object.
1826             LLVM_LIBS="-l$LLVM_SO_NAME"
1827         else
1828             dnl If LLVM was built with CMake, there will be one shared object per
1829             dnl component.
1830             AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.so"],
1831                     [AC_MSG_ERROR([Could not find llvm shared libraries:
1832         Please make sure you have built llvm with the --enable-shared option
1833         and that your llvm libraries are installed in $LLVM_LIBDIR
1834         If you have installed your llvm libraries to a different directory you
1835         can use the --with-llvm-prefix= configure flag to specify this directory.
1836         NOTE: Mesa is attempting to use llvm shared libraries because you have
1837         passed one of the following options to configure:
1838                 --with-llvm-shared-libs
1839                 --enable-opencl
1840         If you do not want to build with llvm shared libraries and instead want to
1841         use llvm static libraries then remove these options from your configure
1842         invocation and reconfigure.])])
1843
1844            dnl We don't need to update LLVM_LIBS in this case because the LLVM
1845            dnl install uses a shared object for each compoenent and we have
1846            dnl already added all of these objects to LLVM_LIBS.
1847         fi
1848     fi
1849 fi
1850
1851 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
1852 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
1853 AM_CONDITIONAL(HAVE_GALLIUM_ILO, test "x$HAVE_GALLIUM_ILO" = xyes)
1854 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
1855 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
1856 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
1857 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
1858 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
1859 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
1860 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
1861
1862 AM_CONDITIONAL(NEED_GALLIUM_SOFTPIPE_DRIVER, test "x$HAVE_GALLIUM_SVGA" = xyes -o \
1863                                                   "x$HAVE_GALLIUM_I915" = xyes -o \
1864                                                   "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
1865 AM_CONDITIONAL(NEED_GALLIUM_LLVMPIPE_DRIVER, test "x$HAVE_GALLIUM_I915" = xyes -o \
1866                                                   "x$HAVE_GALLIUM_SOFTPIPE" = xyes \
1867                                                   && test "x$MESA_LLVM" = x1)
1868
1869 if test "x$enable_gallium_loader" = xyes; then
1870     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/null"
1871
1872     if test "x$enable_gallium_drm_loader" = xyes; then
1873         GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRM"
1874         PKG_CHECK_MODULES([GALLIUM_PIPE_LOADER_XCB], [xcb xcb-dri2],
1875                           pipe_loader_have_xcb=yes, pipe_loader_have_xcb=no)
1876         if test "x$pipe_loader_have_xcb" = xyes; then
1877             GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_XCB"
1878             GALLIUM_PIPE_LOADER_LIBS="$GALLIUM_PIPE_LOADER_LIBS $GALLIUM_PIPE_LOADER_XCB_LIBS $LIBDRM_LIBS"
1879         fi
1880     fi
1881
1882     AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
1883     AC_SUBST([GALLIUM_PIPE_LOADER_LIBS])
1884 fi
1885
1886 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
1887 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
1888 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
1889 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
1890 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
1891 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
1892
1893 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$NEED_NONNULL_WINSYS" = xyes -a \
1894                                             "x$HAVE_GALLIUM_R300" = xyes -o \
1895                                             "x$HAVE_GALLIUM_R600" = xyes -o \
1896                                             "x$HAVE_GALLIUM_RADEONSI" = xyes)
1897 AM_CONDITIONAL(NEED_WINSYS_WRAPPER, test "x$HAVE_GALLIUM_I915" = xyes -o \
1898                                          "x$HAVE_GALLIUM_SVGA" = xyes)
1899 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$NEED_WINSYS_XLIB" = xyes)
1900 AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
1901 AM_CONDITIONAL(USE_R600_LLVM_COMPILER, test x$USE_R600_LLVM_COMPILER = xyes)
1902 AM_CONDITIONAL(HAVE_LOADER_GALLIUM, test x$enable_gallium_loader = xyes)
1903 AM_CONDITIONAL(HAVE_DRM_LOADER_GALLIUM, test x$enable_gallium_drm_loader = xyes)
1904 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
1905 AM_CONDITIONAL(HAVE_MESA_LLVM, test x$MESA_LLVM = x1)
1906
1907 AC_SUBST([ELF_LIB])
1908
1909 AM_CONDITIONAL(DRICOMMON_NEED_LIBDRM, test "x$DRICOMMON_NEED_LIBDRM" = xyes)
1910 AM_CONDITIONAL(HAVE_X11_DRIVER, test "x$enable_xlib_glx" = xyes)
1911 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
1912 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
1913
1914 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
1915 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
1916 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
1917
1918 AC_SUBST([VDPAU_MAJOR], 1)
1919 AC_SUBST([VDPAU_MINOR], 0)
1920
1921 AC_SUBST([XVMC_MAJOR], 1)
1922 AC_SUBST([XVMC_MINOR], 0)
1923
1924 AC_SUBST([XA_MAJOR], 2)
1925 AC_SUBST([XA_MINOR], 0)
1926 AC_SUBST([XA_TINY], 0)
1927 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
1928
1929 dnl Restore LDFLAGS and CPPFLAGS
1930 LDFLAGS="$_SAVE_LDFLAGS"
1931 CPPFLAGS="$_SAVE_CPPFLAGS"
1932
1933 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
1934 if test "x$acv_mesa_CLANG" = xyes; then
1935     CFLAGS="$CFLAGS -Qunused-arguments"
1936     CXXFLAGS="$CXXFLAGS -Qunused-arguments"
1937 fi
1938
1939 dnl Add user CFLAGS and CXXFLAGS
1940 CFLAGS="$CFLAGS $USER_CFLAGS"
1941 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
1942
1943 dnl Substitute the config
1944 AC_CONFIG_FILES([Makefile
1945                 src/Makefile
1946                 src/egl/Makefile
1947                 src/egl/drivers/Makefile
1948                 src/egl/drivers/dri2/Makefile
1949                 src/egl/drivers/glx/Makefile
1950                 src/egl/main/Makefile
1951                 src/egl/main/egl.pc
1952                 src/egl/wayland/Makefile
1953                 src/egl/wayland/wayland-drm/Makefile
1954                 src/egl/wayland/wayland-egl/Makefile
1955                 src/egl/wayland/wayland-egl/wayland-egl.pc
1956                 src/gallium/auxiliary/Makefile
1957                 src/gallium/auxiliary/pipe-loader/Makefile
1958                 src/gallium/drivers/Makefile
1959                 src/gallium/drivers/freedreno/Makefile
1960                 src/gallium/drivers/freedreno/a2xx/Makefile
1961                 src/gallium/drivers/freedreno/a3xx/Makefile
1962                 src/gallium/drivers/galahad/Makefile
1963                 src/gallium/drivers/i915/Makefile
1964                 src/gallium/drivers/identity/Makefile
1965                 src/gallium/drivers/ilo/Makefile
1966                 src/gallium/drivers/llvmpipe/Makefile
1967                 src/gallium/drivers/noop/Makefile
1968                 src/gallium/drivers/nouveau/Makefile
1969                 src/gallium/drivers/r300/Makefile
1970                 src/gallium/drivers/r600/Makefile
1971                 src/gallium/drivers/radeon/Makefile
1972                 src/gallium/drivers/radeonsi/Makefile
1973                 src/gallium/drivers/rbug/Makefile
1974                 src/gallium/drivers/softpipe/Makefile
1975                 src/gallium/drivers/svga/Makefile
1976                 src/gallium/drivers/trace/Makefile
1977                 src/gallium/state_trackers/Makefile
1978                 src/gallium/state_trackers/clover/Makefile
1979                 src/gallium/state_trackers/dri/Makefile
1980                 src/gallium/state_trackers/dri/drm/Makefile
1981                 src/gallium/state_trackers/dri/sw/Makefile
1982                 src/gallium/state_trackers/egl/Makefile
1983                 src/gallium/state_trackers/gbm/Makefile
1984                 src/gallium/state_trackers/glx/xlib/Makefile
1985                 src/gallium/state_trackers/osmesa/Makefile
1986                 src/gallium/state_trackers/vdpau/Makefile
1987                 src/gallium/state_trackers/vega/Makefile
1988                 src/gallium/state_trackers/xa/Makefile
1989                 src/gallium/state_trackers/xvmc/Makefile
1990                 src/gallium/targets/Makefile
1991                 src/gallium/targets/dri-freedreno/Makefile
1992                 src/gallium/targets/dri-i915/Makefile
1993                 src/gallium/targets/dri-ilo/Makefile
1994                 src/gallium/targets/dri-nouveau/Makefile
1995                 src/gallium/targets/dri-swrast/Makefile
1996                 src/gallium/targets/dri-vmwgfx/Makefile
1997                 src/gallium/targets/egl-static/Makefile
1998                 src/gallium/targets/gbm/Makefile
1999                 src/gallium/targets/opencl/Makefile
2000                 src/gallium/targets/osmesa/Makefile
2001                 src/gallium/targets/osmesa/osmesa.pc
2002                 src/gallium/targets/pipe-loader/Makefile
2003                 src/gallium/targets/radeonsi/dri/Makefile
2004                 src/gallium/targets/radeonsi/vdpau/Makefile
2005                 src/gallium/targets/r300/dri/Makefile
2006                 src/gallium/targets/r600/dri/Makefile
2007                 src/gallium/targets/r600/vdpau/Makefile
2008                 src/gallium/targets/r600/xvmc/Makefile
2009                 src/gallium/targets/libgl-xlib/Makefile
2010                 src/gallium/targets/vdpau-nouveau/Makefile
2011                 src/gallium/targets/xa-vmwgfx/Makefile
2012                 src/gallium/targets/xa-vmwgfx/xatracker.pc
2013                 src/gallium/targets/xvmc-nouveau/Makefile
2014                 src/gallium/tests/trivial/Makefile
2015                 src/gallium/tests/unit/Makefile
2016                 src/gallium/winsys/Makefile
2017                 src/gallium/winsys/freedreno/drm/Makefile
2018                 src/gallium/winsys/i915/drm/Makefile
2019                 src/gallium/winsys/i915/sw/Makefile
2020                 src/gallium/winsys/intel/drm/Makefile
2021                 src/gallium/winsys/nouveau/drm/Makefile
2022                 src/gallium/winsys/radeon/drm/Makefile
2023                 src/gallium/winsys/svga/drm/Makefile
2024                 src/gallium/winsys/sw/dri/Makefile
2025                 src/gallium/winsys/sw/fbdev/Makefile
2026                 src/gallium/winsys/sw/null/Makefile
2027                 src/gallium/winsys/sw/wayland/Makefile
2028                 src/gallium/winsys/sw/wrapper/Makefile
2029                 src/gallium/winsys/sw/xlib/Makefile
2030                 src/gbm/Makefile
2031                 src/gbm/main/gbm.pc
2032                 src/glsl/Makefile
2033                 src/glx/Makefile
2034                 src/glx/tests/Makefile
2035                 src/gtest/Makefile
2036                 src/mapi/Makefile
2037                 src/mapi/es1api/Makefile
2038                 src/mapi/es1api/glesv1_cm.pc
2039                 src/mapi/es2api/Makefile
2040                 src/mapi/es2api/glesv2.pc
2041                 src/mapi/glapi/Makefile
2042                 src/mapi/glapi/gen/Makefile
2043                 src/mapi/glapi/tests/Makefile
2044                 src/mapi/shared-glapi/Makefile
2045                 src/mapi/shared-glapi/tests/Makefile
2046                 src/mapi/vgapi/Makefile
2047                 src/mapi/vgapi/vg.pc
2048                 src/mesa/Makefile
2049                 src/mesa/gl.pc
2050                 src/mesa/drivers/dri/dri.pc
2051                 src/mesa/drivers/dri/common/Makefile
2052                 src/mesa/drivers/dri/common/xmlpool/Makefile
2053                 src/mesa/drivers/dri/i915/Makefile
2054                 src/mesa/drivers/dri/i965/Makefile
2055                 src/mesa/drivers/dri/Makefile
2056                 src/mesa/drivers/dri/nouveau/Makefile
2057                 src/mesa/drivers/dri/r200/Makefile
2058                 src/mesa/drivers/dri/radeon/Makefile
2059                 src/mesa/drivers/dri/swrast/Makefile
2060                 src/mesa/drivers/osmesa/Makefile
2061                 src/mesa/drivers/osmesa/osmesa.pc
2062                 src/mesa/drivers/x11/Makefile
2063                 src/mesa/main/tests/Makefile
2064                 src/mesa/main/tests/hash_table/Makefile])
2065
2066 dnl Sort the dirs alphabetically
2067 GALLIUM_TARGET_DIRS=`echo $GALLIUM_TARGET_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2068 GALLIUM_WINSYS_DIRS=`echo $GALLIUM_WINSYS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2069 GALLIUM_DRIVERS_DIRS=`echo $GALLIUM_DRIVERS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2070 GALLIUM_STATE_TRACKERS_DIRS=`echo $GALLIUM_STATE_TRACKERS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2071
2072 AC_OUTPUT
2073
2074 dnl
2075 dnl Output some configuration info for the user
2076 dnl
2077 echo ""
2078 echo "        prefix:          $prefix"
2079 echo "        exec_prefix:     $exec_prefix"
2080 echo "        libdir:          $libdir"
2081 echo "        includedir:      $includedir"
2082
2083 dnl API info
2084 echo ""
2085 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2086 echo "        OpenVG:          $enable_openvg"
2087
2088 dnl Driver info
2089 echo ""
2090 case "x$enable_osmesa$enable_gallium_osmesa" in
2091 xnoyes)
2092         echo "        OSMesa:          lib$OSMESA_LIB (Gallium)"
2093         ;;
2094 xyesno)
2095         echo "        OSMesa:          lib$OSMESA_LIB"
2096         ;;
2097 xnono)
2098         echo "        OSMesa:          no"
2099         ;;
2100 esac
2101
2102 if test "x$enable_dri" != xno; then
2103         # cleanup the drivers var
2104         dri_dirs=`echo $DRI_DIRS | $SED 's/^ *//;s/  */ /;s/ *$//'`
2105         if test "x$DRI_DIRS" = x; then
2106             echo "        DRI drivers:     no"
2107         else
2108             echo "        DRI drivers:     $dri_dirs"
2109         fi
2110         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
2111 fi
2112
2113 case "x$enable_glx$enable_xlib_glx" in
2114 xyesyes)
2115     echo "        GLX:             Xlib-based"
2116     ;;
2117 xyesno)
2118     echo "        GLX:             DRI-based"
2119     ;;
2120 *)
2121     echo "        GLX:             $enable_glx"
2122     ;;
2123 esac
2124
2125 dnl EGL
2126 echo ""
2127 echo "        EGL:             $enable_egl"
2128 if test "$enable_egl" = yes; then
2129     echo "        EGL platforms:   $egl_platforms"
2130
2131     egl_drivers=""
2132     if test "x$HAVE_EGL_DRIVER_GLX" != "x"; then
2133         egl_drivers="$egl_drivers builtin:egl_glx"
2134     fi
2135     if test "x$HAVE_EGL_DRIVER_DRI2" != "x"; then
2136         egl_drivers="$egl_drivers builtin:egl_dri2"
2137     fi
2138
2139     if test "x$enable_gallium_egl" = xyes; then
2140         echo "        EGL drivers:    ${egl_drivers} egl_gallium"
2141         echo "        EGL Gallium STs:$EGL_CLIENT_APIS"
2142     else
2143         echo "        EGL drivers:    $egl_drivers"
2144     fi
2145 fi
2146
2147 echo ""
2148 if test "x$MESA_LLVM" = x1; then
2149     echo "        llvm:            yes"
2150     echo "        llvm-config:     $LLVM_CONFIG"
2151     echo "        llvm-version:    $LLVM_VERSION"
2152 else
2153     echo "        llvm:            no"
2154 fi
2155
2156 echo ""
2157 if test -n "$with_gallium_drivers"; then
2158     echo "        Gallium:         yes"
2159     echo "        Target dirs:     $GALLIUM_TARGET_DIRS"
2160     echo "        Winsys dirs:     $GALLIUM_WINSYS_DIRS"
2161     echo "        Driver dirs:     $GALLIUM_DRIVERS_DIRS"
2162     echo "        Trackers dirs:   $GALLIUM_STATE_TRACKERS_DIRS"
2163 else
2164     echo "        Gallium:         no"
2165 fi
2166
2167
2168 dnl Libraries
2169 echo ""
2170 echo "        Shared libs:     $enable_shared"
2171 echo "        Static libs:     $enable_static"
2172 echo "        Shared-glapi:    $enable_shared_glapi"
2173
2174 dnl Compiler options
2175 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2176 cflags=`echo $CFLAGS | \
2177     $SED 's/^ *//;s/  */ /;s/ *$//'`
2178 cxxflags=`echo $CXXFLAGS | \
2179     $SED 's/^ *//;s/  */ /;s/ *$//'`
2180 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
2181 echo ""
2182 echo "        CFLAGS:          $cflags"
2183 echo "        CXXFLAGS:        $cxxflags"
2184 echo "        Macros:          $defines"
2185 echo ""
2186 if test "x$MESA_LLVM" = x1; then
2187     echo "        LLVM_CFLAGS:     $LLVM_CFLAGS"
2188     echo "        LLVM_CXXFLAGS:   $LLVM_CXXFLAGS"
2189     echo "        LLVM_CPPFLAGS:   $LLVM_CPPFLAGS"
2190     echo ""
2191 fi
2192 echo "        PYTHON2:         $PYTHON2"
2193
2194 echo ""
2195 echo "        Run '${MAKE-make}' to build Mesa"
2196 echo ""