configure.ac

   1 dnl Process this file with autoconf to create configure.
   2
   3 AC_PREREQ([2.60])
   4
   5 dnl Tell the user about autoconf.html in the --help output
   6 m4_divert_once([HELP_END], [
   7 See docs/autoconf.html for more details on the options for Mesa.])
   8
   9 m4_define(MESA_VERSION, m4_normalize(m4_include(VERSION)))
  10 AC_INIT([Mesa], [MESA_VERSION],
  11     [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
  12 AC_CONFIG_AUX_DIR([bin])
  13 AC_CONFIG_MACRO_DIR([m4])
  14 AC_CANONICAL_SYSTEM
  15 AM_INIT_AUTOMAKE([foreign])
  16
  17 # Support silent build rules, requires at least automake-1.11. Disable
  18 # by either passing --disable-silent-rules to configure or passing V=1
  19 # to make
  20 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
  21     [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
  22
  23 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
  24
  25 dnl Set internal versions
  26 OSMESA_VERSION=8
  27 AC_SUBST([OSMESA_VERSION])
  28
  29 dnl Versions for external dependencies
  30 LIBDRM_REQUIRED=2.4.38
  31 LIBDRM_RADEON_REQUIRED=2.4.50
  32 LIBDRM_INTEL_REQUIRED=2.4.52
  33 LIBDRM_NVVIEUX_REQUIRED=2.4.33
  34 LIBDRM_NOUVEAU_REQUIRED="2.4.33 libdrm >= 2.4.41"
  35 LIBDRM_FREEDRENO_REQUIRED=2.4.51
  36 DRI2PROTO_REQUIRED=2.6
  37 DRI3PROTO_REQUIRED=1.0
  38 PRESENTPROTO_REQUIRED=1.0
  39 LIBUDEV_REQUIRED=151
  40 GLPROTO_REQUIRED=1.4.14
  41 LIBOMXIL_BELLAGIO_REQUIRED=0.0
  42 VDPAU_REQUIRED=0.4.1
  43 WAYLAND_REQUIRED=1.2.0
  44 XCBDRI2_REQUIRED=1.8
  45 XCBGLX_REQUIRED=1.8.1
  46 XSHMFENCE_REQUIRED=1.1
  47 XVMC_REQUIRED=1.0.6
  48
  49 dnl Check for progs
  50 AC_PROG_CPP
  51 AC_PROG_CC
  52 AC_PROG_CXX
  53 AM_PROG_CC_C_O
  54 AM_PROG_AS
  55 AC_CHECK_PROGS([MAKE], [gmake make])
  56 AC_CHECK_PROGS([PYTHON2], [python2 python])
  57 AX_PYTHON_MODULE([libxml2], [needed])
  58 AC_PROG_SED
  59 AC_PROG_MKDIR_P
  60
  61 LT_PREREQ([2.2])
  62 LT_INIT([disable-static])
  63
  64 AX_PROG_BISON([],
  65               AS_IF([test ! -f "$srcdir/src/glsl/glcpp/glcpp-parse.c"],
  66                     [AC_MSG_ERROR([bison not found - unable to compile glcpp-parse.y])]))
  67 AX_PROG_FLEX([],
  68              AS_IF([test ! -f "$srcdir/src/glsl/glcpp/glcpp-lex.c"],
  69                    [AC_MSG_ERROR([flex not found - unable to compile glcpp-lex.l])]))
  70
  71 AC_PATH_PROG([PERL], [perl])
  72
  73 AC_CHECK_PROG(INDENT, indent, indent, cat)
  74 if test "x$INDENT" != "xcat"; then
  75     AC_SUBST(INDENT_FLAGS, '-i4 -nut -br -brs -npcs -ce -TGLubyte -TGLbyte -TBool')
  76 fi
  77
  78 AC_PROG_INSTALL
  79
  80 dnl We need a POSIX shell for parts of the build. Assume we have one
  81 dnl in most cases.
  82 case "$host_os" in
  83 solaris*)
  84     # Solaris /bin/sh is too old/non-POSIX compliant
  85     AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
  86     SHELL="$POSIX_SHELL"
  87     ;;
  88 esac
  89
  90 dnl clang is mostly GCC-compatible, but its version is much lower,
  91 dnl so we have to check for it.
  92 AC_MSG_CHECKING([if compiling with clang])
  93
  94 AC_COMPILE_IFELSE(
  95 [AC_LANG_PROGRAM([], [[
  96 #ifndef __clang__
  97        not clang
  98 #endif
  99 ]])],
 100 [acv_mesa_CLANG=yes], [acv_mesa_CLANG=no])
 101
 102 AC_MSG_RESULT([$acv_mesa_CLANG])
 103
 104 dnl If we're using GCC, make sure that it is at least version 3.3.0.  Older
 105 dnl versions are explictly not supported.
 106 GEN_ASM_OFFSETS=no
 107 if test "x$GCC" = xyes -a "x$acv_mesa_CLANG" = xno; then
 108     AC_MSG_CHECKING([whether gcc version is sufficient])
 109     major=0
 110     minor=0
 111
 112     GCC_VERSION=`$CC -dumpversion`
 113     if test $? -eq 0; then
 114         GCC_VERSION_MAJOR=`echo $GCC_VERSION | cut -d. -f1`
 115         GCC_VERSION_MINOR=`echo $GCC_VERSION | cut -d. -f2`
 116     fi
 117
 118     if test $GCC_VERSION_MAJOR -lt 3 -o $GCC_VERSION_MAJOR -eq 3 -a $GCC_VERSION_MINOR -lt 3 ; then
 119         AC_MSG_RESULT([no])
 120         AC_MSG_ERROR([If using GCC, version 3.3.0 or later is required.])
 121     else
 122         AC_MSG_RESULT([yes])
 123     fi
 124
 125     if test "x$cross_compiling" = xyes; then
 126         GEN_ASM_OFFSETS=yes
 127     fi
 128 fi
 129
 130 dnl Check for compiler builtins
 131 AX_GCC_BUILTIN([__builtin_bswap32])
 132 AX_GCC_BUILTIN([__builtin_bswap64])
 133
 134 AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes)
 135
 136 dnl Make sure the pkg-config macros are defined
 137 m4_ifndef([PKG_PROG_PKG_CONFIG],
 138     [m4_fatal([Could not locate the pkg-config autoconf macros.
 139   These are usually located in /usr/share/aclocal/pkg.m4. If your macros
 140   are in a different location, try setting the environment variable
 141   ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
 142 PKG_PROG_PKG_CONFIG()
 143
 144 dnl LIB_DIR - library basename
 145 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
 146 AC_SUBST([LIB_DIR])
 147
 148 dnl Cache LDFLAGS and CPPFLAGS so we can add to them and restore later
 149 _SAVE_LDFLAGS="$LDFLAGS"
 150 _SAVE_CPPFLAGS="$CPPFLAGS"
 151
 152 dnl Compiler macros
 153 DEFINES=""
 154 AC_SUBST([DEFINES])
 155 case "$host_os" in
 156 linux*|*-gnu*|gnu*)
 157     DEFINES="$DEFINES -D_GNU_SOURCE -DHAVE_PTHREAD"
 158     ;;
 159 solaris*)
 160     DEFINES="$DEFINES -DHAVE_PTHREAD -DSVR4"
 161     ;;
 162 cygwin*)
 163     DEFINES="$DEFINES -DHAVE_PTHREAD"
 164     ;;
 165 esac
 166
 167 dnl Add flags for gcc and g++
 168 if test "x$GCC" = xyes; then
 169     case "$host_os" in
 170     cygwin*)
 171         CFLAGS="$CFLAGS -Wall -std=gnu99"
 172         ;;
 173     *)
 174         CFLAGS="$CFLAGS -Wall -std=c99"
 175         ;;
 176     esac
 177
 178     # Enable -Werror=implicit-function-declaration and
 179     # -Werror=missing-prototypes, if available, or otherwise, just
 180     # -Wmissing-prototypes.  This is particularly useful to avoid
 181     # generating a loadable driver module that has undefined symbols.
 182     save_CFLAGS="$CFLAGS"
 183     AC_MSG_CHECKING([whether $CC supports -Werror=missing-prototypes])
 184     CFLAGS="$CFLAGS -Werror=implicit-function-declaration"
 185     CFLAGS="$CFLAGS -Werror=missing-prototypes"
 186     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 187                    AC_MSG_RESULT([yes]),
 188                    [CFLAGS="$save_CFLAGS -Wmissing-prototypes";
 189                     AC_MSG_RESULT([no])]);
 190
 191     # Enable -fvisibility=hidden if using a gcc that supports it
 192     save_CFLAGS="$CFLAGS"
 193     AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
 194     VISIBILITY_CFLAGS="-fvisibility=hidden"
 195     CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
 196     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 197                    [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
 198
 199     # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
 200     CFLAGS=$save_CFLAGS
 201
 202     # Work around aliasing bugs - developers should comment this out
 203     CFLAGS="$CFLAGS -fno-strict-aliasing"
 204
 205     # gcc's builtin memcmp is slower than glibc's
 206     # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
 207     CFLAGS="$CFLAGS -fno-builtin-memcmp"
 208 fi
 209 if test "x$GXX" = xyes; then
 210     CXXFLAGS="$CXXFLAGS -Wall"
 211
 212     # Enable -fvisibility=hidden if using a gcc that supports it
 213     save_CXXFLAGS="$CXXFLAGS"
 214     AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
 215     VISIBILITY_CXXFLAGS="-fvisibility=hidden"
 216     CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
 217     AC_LANG_PUSH([C++])
 218     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 219                    [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]);
 220     AC_LANG_POP([C++])
 221
 222     # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
 223     CXXFLAGS=$save_CXXFLAGS
 224
 225     # Work around aliasing bugs - developers should comment this out
 226     CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
 227
 228     # gcc's builtin memcmp is slower than glibc's
 229     # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
 230     CXXFLAGS="$CXXFLAGS -fno-builtin-memcmp"
 231 fi
 232
 233 dnl even if the compiler appears to support it, using visibility attributes isn't
 234 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
 235 case "$host_os" in
 236 cygwin*)
 237     VISIBILITY_CFLAGS=""
 238     VISIBILITY_CXXFLAGS=""
 239     ;;
 240 esac
 241
 242 AC_SUBST([VISIBILITY_CFLAGS])
 243 AC_SUBST([VISIBILITY_CXXFLAGS])
 244
 245 dnl
 246 dnl Optional flags, check for compiler support
 247 dnl
 248 AX_CHECK_COMPILE_FLAG([-msse4.1], [SSE41_SUPPORTED=1], [SSE41_SUPPORTED=0])
 249 AM_CONDITIONAL([SSE41_SUPPORTED], [test x$SSE41_SUPPORTED = x1])
 250
 251 dnl
 252 dnl Hacks to enable 32 or 64 bit build
 253 dnl
 254 AC_ARG_ENABLE([32-bit],
 255     [AS_HELP_STRING([--enable-32-bit],
 256         [build 32-bit libraries @<:@default=auto@:>@])],
 257     [enable_32bit="$enableval"],
 258     [enable_32bit=auto]
 259 )
 260 if test "x$enable_32bit" = xyes; then
 261     if test "x$GCC" = xyes; then
 262         CFLAGS="$CFLAGS -m32"
 263         CCASFLAGS="$CCASFLAGS -m32"
 264     fi
 265     if test "x$GXX" = xyes; then
 266         CXXFLAGS="$CXXFLAGS -m32"
 267     fi
 268 fi
 269 AC_ARG_ENABLE([64-bit],
 270     [AS_HELP_STRING([--enable-64-bit],
 271         [build 64-bit libraries @<:@default=auto@:>@])],
 272     [enable_64bit="$enableval"],
 273     [enable_64bit=auto]
 274 )
 275 if test "x$enable_64bit" = xyes; then
 276     if test "x$GCC" = xyes; then
 277         CFLAGS="$CFLAGS -m64"
 278     fi
 279     if test "x$GXX" = xyes; then
 280         CXXFLAGS="$CXXFLAGS -m64"
 281     fi
 282 fi
 283
 284 dnl Can't have static and shared libraries, default to static if user
 285 dnl explicitly requested. If both disabled, set to static since shared
 286 dnl was explicitly requested.
 287 case "x$enable_static$enable_shared" in
 288 xyesyes )
 289     AC_MSG_WARN([Cannot build static and shared libraries, disabling shared])
 290     enable_shared=no
 291     ;;
 292 xnono )
 293     AC_MSG_WARN([Cannot disable both static and shared libraries, enabling static])
 294     enable_static=yes
 295     ;;
 296 esac
 297
 298 AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
 299
 300 dnl
 301 dnl other compiler options
 302 dnl
 303 AC_ARG_ENABLE([debug],
 304     [AS_HELP_STRING([--enable-debug],
 305         [use debug compiler flags and macros @<:@default=disabled@:>@])],
 306     [enable_debug="$enableval"],
 307     [enable_debug=no]
 308 )
 309 if test "x$enable_debug" = xyes; then
 310     DEFINES="$DEFINES -DDEBUG"
 311     if test "x$GCC" = xyes; then
 312         CFLAGS="$CFLAGS -g -O0"
 313     fi
 314     if test "x$GXX" = xyes; then
 315         CXXFLAGS="$CXXFLAGS -g -O0"
 316     fi
 317 fi
 318
 319 dnl
 320 dnl compatibility symlinks
 321 dnl
 322 case "$host_os" in
 323 linux* )
 324     HAVE_COMPAT_SYMLINKS=yes ;;
 325 * )
 326     HAVE_COMPAT_SYMLINKS=no ;;
 327 esac
 328
 329 AM_CONDITIONAL(HAVE_COMPAT_SYMLINKS, test "x$HAVE_COMPAT_SYMLINKS" = xyes)
 330
 331 dnl
 332 dnl library names
 333 dnl
 334 if test "$enable_static" = yes; then
 335     LIB_EXT='a'
 336 else
 337     case "$host_os" in
 338     darwin* )
 339         LIB_EXT='dylib' ;;
 340     cygwin* )
 341         LIB_EXT='dll' ;;
 342     aix* )
 343         LIB_EXT='a' ;;
 344     * )
 345         LIB_EXT='so' ;;
 346     esac
 347 fi
 348
 349 AC_SUBST([LIB_EXT])
 350
 351 AC_ARG_WITH([gl-lib-name],
 352   [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
 353     [specify GL library name @<:@default=GL@:>@])],
 354   [GL_LIB=$withval],
 355   [GL_LIB=GL])
 356 AC_ARG_WITH([osmesa-lib-name],
 357   [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
 358     [specify OSMesa library name @<:@default=OSMesa@:>@])],
 359   [OSMESA_LIB=$withval],
 360   [OSMESA_LIB=OSMesa])
 361 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB=GL])
 362 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
 363
 364 dnl
 365 dnl Mangled Mesa support
 366 dnl
 367 AC_ARG_ENABLE([mangling],
 368   [AS_HELP_STRING([--enable-mangling],
 369     [enable mangled symbols and library name @<:@default=disabled@:>@])],
 370   [enable_mangling="${enableval}"],
 371   [enable_mangling=no]
 372 )
 373 if test "x${enable_mangling}" = "xyes" ; then
 374   DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
 375   GL_LIB="Mangled${GL_LIB}"
 376   OSMESA_LIB="Mangled${OSMESA_LIB}"
 377 fi
 378 AC_SUBST([GL_LIB])
 379 AC_SUBST([OSMESA_LIB])
 380
 381 dnl
 382 dnl potentially-infringing-but-nobody-knows-for-sure stuff
 383 dnl
 384 AC_ARG_ENABLE([texture-float],
 385     [AS_HELP_STRING([--enable-texture-float],
 386         [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
 387     [enable_texture_float="$enableval"],
 388     [enable_texture_float=no]
 389 )
 390 if test "x$enable_texture_float" = xyes; then
 391     AC_MSG_WARN([Floating-point textures enabled.])
 392     AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
 393     DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
 394 fi
 395
 396 dnl
 397 dnl Arch/platform-specific settings
 398 dnl
 399 AC_ARG_ENABLE([asm],
 400     [AS_HELP_STRING([--disable-asm],
 401         [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
 402     [enable_asm="$enableval"],
 403     [enable_asm=yes]
 404 )
 405 asm_arch=""
 406 AC_MSG_CHECKING([whether to enable assembly])
 407 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
 408 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
 409 if test "x$enable_asm" = xyes && test "x$cross_compiling" = xyes; then
 410     case "$host_cpu" in
 411     i?86 | x86_64 | amd64)
 412         enable_asm=no
 413         AC_MSG_RESULT([no, cross compiling])
 414         ;;
 415     esac
 416 fi
 417 # check for supported arches
 418 if test "x$enable_asm" = xyes; then
 419     case "$host_cpu" in
 420     i?86)
 421         case "$host_os" in
 422         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
 423             test "x$enable_64bit" = xyes && asm_arch=x86_64 || asm_arch=x86
 424             ;;
 425         gnu*)
 426             asm_arch=x86
 427             ;;
 428         esac
 429         ;;
 430     x86_64|amd64)
 431         case "$host_os" in
 432         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
 433             test "x$enable_32bit" = xyes && asm_arch=x86 || asm_arch=x86_64
 434             ;;
 435         esac
 436         ;;
 437     sparc*)
 438         case "$host_os" in
 439         linux*)
 440             asm_arch=sparc
 441             ;;
 442         esac
 443         ;;
 444     esac
 445
 446     case "$asm_arch" in
 447     x86)
 448         DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
 449         AC_MSG_RESULT([yes, x86])
 450         ;;
 451     x86_64|amd64)
 452         DEFINES="$DEFINES -DUSE_X86_64_ASM"
 453         AC_MSG_RESULT([yes, x86_64])
 454         ;;
 455     sparc)
 456         DEFINES="$DEFINES -DUSE_SPARC_ASM"
 457         AC_MSG_RESULT([yes, sparc])
 458         ;;
 459     *)
 460         AC_MSG_RESULT([no, platform not supported])
 461         ;;
 462     esac
 463 fi
 464
 465 dnl Check to see if dlopen is in default libraries (like Solaris, which
 466 dnl has it in libc), or if libdl is needed to get it.
 467 AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"],
 468     [AC_CHECK_LIB([dl], [dlopen],
 469        [DEFINES="$DEFINES -DHAVE_DLOPEN"; DLOPEN_LIBS="-ldl"])])
 470 AC_SUBST([DLOPEN_LIBS])
 471
 472 case "$host_os" in
 473 darwin*|mingw*)
 474     ;;
 475 *)
 476     AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
 477                    [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
 478                                  [AC_MSG_ERROR([Couldn't find clock_gettime])])])
 479     AC_SUBST([CLOCK_LIB])
 480     ;;
 481 esac
 482
 483 dnl See if posix_memalign is available
 484 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
 485
 486 dnl Check for pthreads
 487 AX_PTHREAD
 488 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
 489 dnl to -pthread, which causes problems if we need -lpthread to appear in
 490 dnl pkgconfig files.
 491 test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
 492
 493 dnl SELinux awareness.
 494 AC_ARG_ENABLE([selinux],
 495     [AS_HELP_STRING([--enable-selinux],
 496         [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
 497     [MESA_SELINUX="$enableval"],
 498     [MESA_SELINUX=no])
 499 if test "x$enable_selinux" = "xyes"; then
 500     PKG_CHECK_MODULES([SELINUX], [libselinux], [],
 501         [AC_CHECK_HEADER([selinux/selinux.h],[],
 502                          [AC_MSG_ERROR([SELinux headers not found])])
 503          AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
 504                       [AC_MSG_ERROR([SELinux library not found])])
 505          SELINUX_LIBS="-lselinux"])
 506     DEFINES="$DEFINES -DMESA_SELINUX"
 507 fi
 508 AC_SUBST([SELINUX_CFLAGS])
 509 AC_SUBST([SELINUX_LIBS])
 510
 511 dnl Options for APIs
 512 AC_ARG_ENABLE([opengl],
 513     [AS_HELP_STRING([--disable-opengl],
 514         [disable support for standard OpenGL API @<:@default=no@:>@])],
 515     [enable_opengl="$enableval"],
 516     [enable_opengl=yes])
 517 AC_ARG_ENABLE([gles1],
 518     [AS_HELP_STRING([--enable-gles1],
 519         [enable support for OpenGL ES 1.x API @<:@default=no@:>@])],
 520     [enable_gles1="$enableval"],
 521     [enable_gles1=no])
 522 AC_ARG_ENABLE([gles2],
 523     [AS_HELP_STRING([--enable-gles2],
 524         [enable support for OpenGL ES 2.x API @<:@default=no@:>@])],
 525     [enable_gles2="$enableval"],
 526     [enable_gles2=no])
 527 AC_ARG_ENABLE([openvg],
 528     [AS_HELP_STRING([--enable-openvg],
 529         [enable support for OpenVG API @<:@default=no@:>@])],
 530     [enable_openvg="$enableval"],
 531     [enable_openvg=no])
 532
 533 AC_ARG_ENABLE([dri],
 534     [AS_HELP_STRING([--enable-dri],
 535         [enable DRI modules @<:@default=enabled@:>@])],
 536     [enable_dri="$enableval"],
 537     [enable_dri=yes])
 538 AC_ARG_ENABLE([dri3],
 539     [AS_HELP_STRING([--enable-dri3],
 540         [enable DRI3 @<:@default=enabled@:>@])],
 541     [enable_dri3="$enableval"],
 542     [enable_dri3=yes])
 543 AC_ARG_ENABLE([glx],
 544     [AS_HELP_STRING([--enable-glx],
 545         [enable GLX library @<:@default=enabled@:>@])],
 546     [enable_glx="$enableval"],
 547     [enable_glx=yes])
 548 AC_ARG_ENABLE([osmesa],
 549     [AS_HELP_STRING([--enable-osmesa],
 550         [enable OSMesa library @<:@default=disabled@:>@])],
 551     [enable_osmesa="$enableval"],
 552     [enable_osmesa=no])
 553 AC_ARG_ENABLE([gallium-osmesa],
 554     [AS_HELP_STRING([--enable-gallium-osmesa],
 555         [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
 556     [enable_gallium_osmesa="$enableval"],
 557     [enable_gallium_osmesa=no])
 558 AC_ARG_ENABLE([egl],
 559     [AS_HELP_STRING([--disable-egl],
 560         [disable EGL library @<:@default=enabled@:>@])],
 561     [enable_egl="$enableval"],
 562     [enable_egl=yes])
 563
 564 AC_ARG_ENABLE([xa],
 565     [AS_HELP_STRING([--enable-xa],
 566         [enable build of the XA X Acceleration API @<:@default=no@:>@])],
 567     [enable_xa="$enableval"],
 568     [enable_xa=no])
 569 AC_ARG_ENABLE([gbm],
 570    [AS_HELP_STRING([--enable-gbm],
 571          [enable gbm library @<:@default=auto@:>@])],
 572    [enable_gbm="$enableval"],
 573    [enable_gbm=auto])
 574
 575 AC_ARG_ENABLE([xvmc],
 576    [AS_HELP_STRING([--enable-xvmc],
 577          [enable xvmc library @<:@default=auto@:>@])],
 578    [enable_xvmc="$enableval"],
 579    [enable_xvmc=no])
 580 AC_ARG_ENABLE([vdpau],
 581    [AS_HELP_STRING([--enable-vdpau],
 582          [enable vdpau library @<:@default=auto@:>@])],
 583    [enable_vdpau="$enableval"],
 584    [enable_vdpau=auto])
 585 AC_ARG_ENABLE([omx],
 586    [AS_HELP_STRING([--enable-omx],
 587          [enable OpenMAX library @<:@default=no@:>@])],
 588    [enable_omx="$enableval"],
 589    [enable_omx=no])
 590 AC_ARG_ENABLE([opencl],
 591    [AS_HELP_STRING([--enable-opencl],
 592          [enable OpenCL library NOTE: Enabling this option will also enable
 593           --enable-llvm-shared-libs
 594           @<:@default=no@:>@])],
 595    [],
 596    [enable_opencl=no])
 597 AC_ARG_ENABLE([opencl_icd],
 598    [AS_HELP_STRING([--enable-opencl-icd],
 599           [Build an OpenCL ICD library to be loaded by an ICD implementation
 600            @<:@default=no@:>@])],
 601     [enable_opencl_icd="$enableval"],
 602     [enable_opencl_icd=no])
 603 AC_ARG_ENABLE([xlib-glx],
 604     [AS_HELP_STRING([--enable-xlib-glx],
 605         [make GLX library Xlib-based instead of DRI-based @<:@default=disabled@:>@])],
 606     [enable_xlib_glx="$enableval"],
 607     [enable_xlib_glx=no])
 608 AC_ARG_ENABLE([gallium-egl],
 609     [AS_HELP_STRING([--enable-gallium-egl],
 610         [enable optional EGL state tracker (not required
 611          for EGL support in Gallium with OpenGL and OpenGL ES)
 612          @<:@default=disable@:>@])],
 613     [enable_gallium_egl="$enableval"],
 614     [enable_gallium_egl=no])
 615 AC_ARG_ENABLE([gallium-gbm],
 616     [AS_HELP_STRING([--enable-gallium-gbm],
 617         [enable optional gbm state tracker (not required for
 618          gbm support in Gallium)
 619          @<:@default=auto@:>@])],
 620     [enable_gallium_gbm="$enableval"],
 621     [enable_gallium_gbm=auto])
 622
 623 AC_ARG_ENABLE([r600-llvm-compiler],
 624     [AS_HELP_STRING([--enable-r600-llvm-compiler],
 625         [Enable experimental LLVM backend for graphics shaders @<:@default=disable@:>@])],
 626     [enable_r600_llvm="$enableval"],
 627     [enable_r600_llvm=no])
 628
 629 AC_ARG_ENABLE([gallium-tests],
 630     [AS_HELP_STRING([--enable-gallium-tests],
 631         [Enable optional Gallium tests) @<:@default=disable@:>@])],
 632     [enable_gallium_tests="$enableval"],
 633     [enable_gallium_tests=no])
 634
 635 # Option for Gallium drivers
 636
 637 # Keep this in sync with the --with-gallium-drivers help string default value
 638 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
 639
 640 AC_ARG_WITH([gallium-drivers],
 641     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
 642         [comma delimited Gallium drivers list, e.g.
 643         "i915,ilo,nouveau,r300,r600,radeonsi,freedreno,svga,swrast"
 644         @<:@default=r300,r600,svga,swrast@:>@])],
 645     [with_gallium_drivers="$withval"],
 646     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
 647
 648 # Doing '--without-gallium-drivers' will set this variable to 'no'.  Clear it
 649 # here so that the script doesn't choke on an unknown driver name later.
 650 case "$with_gallium_drivers" in
 651     yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
 652     no) with_gallium_drivers='' ;;
 653 esac
 654
 655 if test "x$enable_opengl" = xno -a \
 656         "x$enable_gles1" = xno -a \
 657         "x$enable_gles2" = xno -a \
 658         "x$enable_openvg" = xno -a \
 659         "x$enable_xa" = xno -a \
 660         "x$enable_xvmc" = xno -a \
 661         "x$enable_vdpau" = xno -a \
 662         "x$enable_omx" = xno -a \
 663         "x$enable_opencl" = xno; then
 664     AC_MSG_ERROR([at least one API should be enabled])
 665 fi
 666
 667 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
 668 if test "x$enable_opengl" = xno -a \
 669         "x$enable_gles1" = xyes; then
 670     AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
 671 fi
 672
 673 if test "x$enable_opengl" = xno -a \
 674         "x$enable_gles2" = xyes; then
 675     AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
 676 fi
 677
 678 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
 679 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
 680 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
 681 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
 682                                         "x$enable_gles1" = xyes -o \
 683                                         "x$enable_gles2" = xyes)
 684
 685 if test "x$enable_glx" = xno; then
 686     AC_MSG_WARN([GLX disabled, disabling Xlib-GLX])
 687     enable_xlib_glx=no
 688 fi
 689
 690 if test "x$enable_dri$enable_xlib_glx" = xyesyes; then
 691     AC_MSG_ERROR([DRI and Xlib-GLX cannot be built together])
 692 fi
 693
 694 if test "x$enable_opengl$enable_xlib_glx" = xnoyes; then
 695     AC_MSG_ERROR([Xlib-GLX cannot be built without OpenGL])
 696 fi
 697
 698 # Disable GLX if OpenGL is not enabled
 699 if test "x$enable_glx$enable_opengl" = xyesno; then
 700     AC_MSG_WARN([OpenGL not enabled, disabling GLX])
 701     enable_glx=no
 702 fi
 703
 704 # Disable GLX if DRI and Xlib-GLX are not enabled
 705 if test "x$enable_glx" = xyes -a \
 706         "x$enable_dri" = xno -a \
 707         "x$enable_xlib_glx" = xno; then
 708     AC_MSG_WARN([Neither DRI nor Xlib-GLX enabled, disabling GLX])
 709     enable_glx=no
 710 fi
 711
 712 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xyes -a \
 713                                   "x$enable_dri" = xyes)
 714 AM_CONDITIONAL(HAVE_DRI, test "x$enable_dri" = xyes)
 715 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes)
 716
 717 AC_ARG_ENABLE([shared-glapi],
 718     [AS_HELP_STRING([--enable-shared-glapi],
 719         [Enable shared glapi for OpenGL @<:@default=yes@:>@])],
 720     [enable_shared_glapi="$enableval"],
 721     [enable_shared_glapi=yes])
 722
 723 case "x$enable_opengl$enable_gles1$enable_gles2" in
 724 x*yes*yes*)
 725     if test "x$enable_shared_glapi" = xno; then
 726         AC_MSG_ERROR([shared GLAPI required when building two or more of
 727                       the following APIs - opengl, gles1 gles2])
 728     fi
 729     ;;
 730 esac
 731
 732 # Building Xlib-GLX requires shared glapi to be disabled.
 733 if test "x$enable_xlib_glx" = xyes; then
 734     AC_MSG_NOTICE([Shared GLAPI should not used with Xlib-GLX, disabling])
 735     enable_shared_glapi=no
 736 fi
 737
 738 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
 739
 740 dnl
 741 dnl Driver specific build directories
 742 dnl
 743 GALLIUM_TARGET_DIRS=""
 744 GALLIUM_WINSYS_DIRS="sw"
 745 GALLIUM_DRIVERS_DIRS="galahad trace rbug noop identity"
 746 GALLIUM_STATE_TRACKERS_DIRS=""
 747
 748 case "x$enable_glx$enable_xlib_glx" in
 749 xyesyes)
 750     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
 751     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS libgl-xlib"
 752     GALLIUM_STATE_TRACKERS_DIRS="glx $GALLIUM_STATE_TRACKERS_DIRS"
 753     NEED_WINSYS_XLIB="yes"
 754     ;;
 755 esac
 756
 757 if test "x$enable_dri" = xyes; then
 758     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/dri"
 759     GALLIUM_STATE_TRACKERS_DIRS="dri $GALLIUM_STATE_TRACKERS_DIRS"
 760 fi
 761
 762 if test "x$enable_gallium_osmesa" = xyes; then
 763     if test -z "$with_gallium_drivers"; then
 764         AC_MSG_ERROR([Cannot enable gallium_osmesa without Gallium])
 765     fi
 766     if test "x$enable_osmesa" = xyes; then
 767         AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
 768     fi
 769     GALLIUM_STATE_TRACKERS_DIRS="osmesa $GALLIUM_STATE_TRACKERS_DIRS"
 770     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS osmesa"
 771 fi
 772
 773 AC_SUBST([MESA_LLVM])
 774
 775 # Check for libdrm
 776 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
 777                   [have_libdrm=yes], [have_libdrm=no])
 778 if test "x$have_libdrm" = xyes; then
 779         DEFINES="$DEFINES -DHAVE_LIBDRM"
 780 fi
 781
 782 PKG_CHECK_MODULES([LIBUDEV], [libudev >= $LIBUDEV_REQUIRED],
 783                   have_libudev=yes, have_libudev=no)
 784
 785 if test "x$enable_dri" = xyes; then
 786     # DRI must be shared, I think
 787     if test "$enable_static" = yes; then
 788         AC_MSG_ERROR([Cannot use static libraries for DRI drivers])
 789     fi
 790
 791     # not a hard requirement as swrast does not depend on it
 792     if test "x$have_libdrm" = xyes; then
 793         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
 794     fi
 795 fi
 796
 797 dnl Direct rendering or just indirect rendering
 798 case "$host_os" in
 799 gnu*)
 800     dnl Disable by default on GNU/Hurd
 801     driglx_direct_default="no"
 802     ;;
 803 cygwin*)
 804     dnl Disable by default on cygwin
 805     driglx_direct_default="no"
 806     ;;
 807 *)
 808     driglx_direct_default="yes"
 809     ;;
 810 esac
 811 AC_ARG_ENABLE([driglx-direct],
 812     [AS_HELP_STRING([--disable-driglx-direct],
 813         [disable direct rendering in GLX and EGL for DRI \
 814             @<:@default=auto@:>@])],
 815     [driglx_direct="$enableval"],
 816     [driglx_direct="$driglx_direct_default"])
 817
 818 dnl
 819 dnl libGL configuration per driver
 820 dnl
 821 case "x$enable_glx$enable_xlib_glx" in
 822 xyesyes)
 823     # Xlib-based GLX
 824     PKG_CHECK_MODULES([XLIBGL], [x11 xext])
 825     GL_PC_REQ_PRIV="x11 xext"
 826     X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
 827     GL_LIB_DEPS="$XLIBGL_LIBS"
 828     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 829     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
 830     ;;
 831 xyesno)
 832     # DRI-based GLX
 833     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
 834     if test x"$driglx_direct" = xyes; then
 835         if test "x$have_libdrm" != xyes; then
 836             AC_MSG_ERROR([Direct rendering requires libdrm >= $LIBDRM_REQUIRED])
 837         fi
 838         PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
 839         GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
 840         if test x"$enable_dri3" = xyes; then
 841             if test x"$have_libudev" != xyes; then
 842               AC_MSG_ERROR([DRI3 requires libudev >= $LIBUDEV_REQUIRED])
 843             fi
 844             PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
 845             PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
 846         fi
 847     fi
 848
 849     # find the DRI deps for libGL
 850     dri_modules="x11 xext xdamage xfixes x11-xcb xcb-glx >= $XCBGLX_REQUIRED xcb-dri2 >= $XCBDRI2_REQUIRED"
 851
 852     if test x"$enable_dri3" = xyes; then
 853         dri_modules="$dri_modules xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
 854     fi
 855
 856     # add xf86vidmode if available
 857     PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
 858     if test "$HAVE_XF86VIDMODE" = yes ; then
 859         dri_modules="$dri_modules xxf86vm"
 860     fi
 861
 862     PKG_CHECK_MODULES([DRIGL], [$dri_modules])
 863     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
 864     X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
 865     GL_LIB_DEPS="$DRIGL_LIBS"
 866
 867     # need DRM libs, $PTHREAD_LIBS, etc.
 868     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 869     GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 870     ;;
 871 esac
 872
 873 if test "$have_libudev" = yes; then
 874     DEFINES="$DEFINES -DHAVE_LIBUDEV"
 875 fi
 876
 877 # This is outside the case (above) so that it is invoked even for non-GLX
 878 # builds.
 879 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
 880
 881 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 882 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 883 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 884 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 885
 886 AC_SUBST([X11_INCLUDES])
 887 AC_SUBST([GL_LIB_DEPS])
 888 AC_SUBST([GL_PC_REQ_PRIV])
 889 AC_SUBST([GL_PC_LIB_PRIV])
 890 AC_SUBST([GL_PC_CFLAGS])
 891 AC_SUBST([DRI_PC_REQ_PRIV])
 892 AC_SUBST([GLESv1_CM_LIB_DEPS])
 893 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
 894 AC_SUBST([GLESv2_LIB_DEPS])
 895 AC_SUBST([GLESv2_PC_LIB_PRIV])
 896
 897 AC_SUBST([HAVE_XF86VIDMODE])
 898
 899 dnl
 900 dnl More GLX setup
 901 dnl
 902 case "x$enable_glx$enable_xlib_glx" in
 903 xyesyes)
 904     DEFINES="$DEFINES -DUSE_XSHM"
 905     ;;
 906 xyesno)
 907     DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
 908     if test "x$driglx_direct" = xyes; then
 909         DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
 910     fi
 911     ;;
 912 esac
 913
 914 dnl
 915 dnl TLS detection
 916 dnl
 917
 918 AC_ARG_ENABLE([glx-tls],
 919     [AS_HELP_STRING([--enable-glx-tls],
 920         [enable TLS support in GLX @<:@default=disabled@:>@])],
 921     [GLX_USE_TLS="$enableval"],
 922     [GLX_USE_TLS=no])
 923 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
 924
 925 AS_IF([test "x$GLX_USE_TLS" = xyes -a "x$ax_pthread_ok" = xyes],
 926       [DEFINES="${DEFINES} -DGLX_USE_TLS -DHAVE_PTHREAD"])
 927
 928 dnl
 929 dnl More DRI setup
 930 dnl
 931 dnl Directory for DRI drivers
 932 AC_ARG_WITH([dri-driverdir],
 933     [AS_HELP_STRING([--with-dri-driverdir=DIR],
 934         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
 935     [DRI_DRIVER_INSTALL_DIR="$withval"],
 936     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
 937 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
 938 dnl Extra search path for DRI drivers
 939 AC_ARG_WITH([dri-searchpath],
 940     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
 941         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
 942     [DRI_DRIVER_SEARCH_DIR="$withval"],
 943     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
 944 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
 945 dnl Which drivers to build - default is chosen by platform
 946 AC_ARG_WITH([dri-drivers],
 947     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
 948         [comma delimited classic DRI drivers list, e.g.
 949         "swrast,i965,radeon" @<:@default=auto@:>@])],
 950     [with_dri_drivers="$withval"],
 951     [with_dri_drivers=auto])
 952
 953 if test "x$with_dri_drivers" = xauto; then
 954     if test "x$enable_opengl" = xyes -a "x$enable_dri" = xyes; then
 955         with_dri_drivers="yes"
 956     else
 957         with_dri_drivers="no"
 958     fi
 959 fi
 960 if test "x$with_dri_drivers" = xno; then
 961     with_dri_drivers=''
 962 fi
 963
 964 dnl If $with_dri_drivers is yes, drivers will be added through
 965 dnl platform checks. Set DEFINES and LIB_DEPS
 966 if test "x$enable_dri" = xyes; then
 967     # Platform specific settings and drivers to build
 968     case "$host_os" in
 969     linux*)
 970         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
 971         DEFINES="$DEFINES -DHAVE_ALIAS"
 972         if test "x$enable_dri3" = xyes; then
 973             DEFINES="$DEFINES -DHAVE_DRI3"
 974         fi
 975
 976         if test "x$have_libudev" != xyes; then
 977             AC_MSG_ERROR([libudev-dev required for building DRI])
 978         fi
 979
 980         case "$host_cpu" in
 981         powerpc* | sparc*)
 982             # Build only the drivers for cards that exist on PowerPC/sparc
 983             if test "x$with_dri_drivers" = "xyes"; then
 984                 with_dri_drivers="r200 radeon swrast"
 985             fi
 986             ;;
 987         esac
 988         ;;
 989     *freebsd* | dragonfly* | *netbsd* | openbsd*)
 990         DEFINES="$DEFINES -DHAVE_PTHREAD -DUSE_EXTERNAL_DXTN_LIB=1"
 991         DEFINES="$DEFINES -DHAVE_ALIAS"
 992         ;;
 993     gnu*)
 994         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
 995         DEFINES="$DEFINES -DHAVE_ALIAS"
 996         ;;
 997     solaris*)
 998         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
 999         ;;
1000     cygwin*)
1001         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
1002         if test "x$with_dri_drivers" = "xyes"; then
1003             with_dri_drivers="swrast"
1004         fi
1005         ;;
1006     esac
1007
1008     # default drivers
1009     if test "x$with_dri_drivers" = "xyes"; then
1010         with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1011     fi
1012
1013     # Check for expat
1014     PKG_CHECK_EXISTS([EXPAT], [have_expat=yes], [have_expat=no])
1015     if test "x$have_expat" = "xyes"; then
1016        PKG_CHECK_MODULES([EXPAT], [expat], [],
1017                          AC_MSG_ERROR([Expat required for DRI.]))
1018     else
1019        # expat version 2.0 and earlier do not provide expat.pc
1020        EXPAT_LIBS=-lexpat
1021     fi
1022
1023     # If we are building any DRI driver other than swrast.
1024     if test -n "$with_dri_drivers"; then
1025         if test "x$with_dri_drivers" != xswrast; then
1026             # ... libdrm is required
1027             if test "x$have_libdrm" != xyes; then
1028                 AC_MSG_ERROR([DRI drivers requires libdrm >= $LIBDRM_REQUIRED])
1029             fi
1030             DRICOMMON_NEED_LIBDRM=yes
1031         else
1032             DRICOMMON_NEED_LIBDRM=no
1033         fi
1034     fi
1035
1036     # put all the necessary libs together
1037     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1038     GALLIUM_DRI_LIB_DEPS="$GALLIUM_DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $CLOCK_LIB $PTHREAD_LIBS $DLOPEN_LIBS"
1039
1040 fi
1041
1042 AC_SUBST([DRI_LIB_DEPS])
1043 AC_SUBST([GALLIUM_DRI_LIB_DEPS])
1044
1045 DRI_DIRS=''
1046 dnl Duplicates in DRI_DIRS are removed by sorting it at the end of this block
1047 if test -n "$with_dri_drivers"; then
1048     if test "x$enable_opengl" != xyes; then
1049         AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1050     fi
1051
1052     dri_drivers=`IFS=', '; echo $with_dri_drivers`
1053     for driver in $dri_drivers; do
1054         DRI_DIRS="$DRI_DIRS $driver"
1055         case "x$driver" in
1056         xi915)
1057             HAVE_I915_DRI=yes;
1058             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1059             ;;
1060         xi965)
1061             HAVE_I965_DRI=yes;
1062             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1063             ;;
1064         xnouveau)
1065             HAVE_NOUVEAU_DRI=yes;
1066             PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1067             ;;
1068         xradeon)
1069             HAVE_RADEON_DRI=yes;
1070             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1071             ;;
1072         xr200)
1073             HAVE_R200_DRI=yes;
1074             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1075             ;;
1076         xswrast)
1077             HAVE_SWRAST_DRI=yes;
1078             ;;
1079         *)
1080             AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1081             ;;
1082         esac
1083     done
1084     DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1085 fi
1086
1087 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1088 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_xlib_glx" = xyes -o \
1089                                   "x$enable_osmesa" = xyes -o \
1090                                   -n "$DRI_DIRS")
1091
1092 dnl
1093 dnl OSMesa configuration
1094 dnl
1095
1096 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1097 AC_ARG_WITH([osmesa-bits],
1098     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1099         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1100     [osmesa_bits="$withval"],
1101     [osmesa_bits=8])
1102 if test "x$osmesa_bits" != x8; then
1103     if test "x$enable_dri" = xyes -o "x$enable_glx" = xyes; then
1104         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1105         osmesa_bits=8
1106     fi
1107 fi
1108 case "x$osmesa_bits" in
1109 x8)
1110     OSMESA_LIB="${OSMESA_LIB}"
1111     ;;
1112 x16|x32)
1113     OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1114     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1115     ;;
1116 *)
1117     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1118     ;;
1119 esac
1120
1121 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1122     # only link libraries with osmesa if shared
1123     if test "$enable_static" = no; then
1124         OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1125     else
1126         OSMESA_LIB_DEPS=""
1127     fi
1128     OSMESA_MESA_DEPS=""
1129     OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1130 fi
1131
1132 AC_SUBST([OSMESA_LIB_DEPS])
1133 AC_SUBST([OSMESA_MESA_DEPS])
1134 AC_SUBST([OSMESA_PC_REQ])
1135 AC_SUBST([OSMESA_PC_LIB_PRIV])
1136
1137 dnl
1138 dnl gbm configuration
1139 dnl
1140 if test "x$enable_gbm" = xauto; then
1141     case "$with_egl_platforms" in
1142         *drm*)
1143             enable_gbm=yes ;;
1144          *)
1145             enable_gbm=no ;;
1146     esac
1147 fi
1148 if test "x$enable_gbm" = xyes; then
1149     if test x"$have_libudev" != xyes; then
1150         AC_MSG_ERROR([gbm requires udev >= $LIBUDEV_REQUIRED])
1151     fi
1152
1153     if test "x$enable_dri" = xyes; then
1154         GBM_BACKEND_DIRS="$GBM_BACKEND_DIRS dri"
1155         if test "x$enable_shared_glapi" = xno; then
1156             AC_MSG_ERROR([gbm_dri requires --enable-shared-glapi])
1157         fi
1158     fi
1159 fi
1160 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1161 GBM_PC_REQ_PRIV="libudev >= $LIBUDEV_REQUIRED"
1162 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1163 AC_SUBST([GBM_PC_REQ_PRIV])
1164 AC_SUBST([GBM_PC_LIB_PRIV])
1165
1166 dnl
1167 dnl EGL configuration
1168 dnl
1169 EGL_CLIENT_APIS=""
1170
1171 if test "x$enable_egl" = xyes; then
1172     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1173
1174     AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1175
1176     if test "$enable_static" != yes; then
1177         if test "x$enable_dri" = xyes; then
1178             HAVE_EGL_DRIVER_DRI2=1
1179         fi
1180
1181     fi
1182 fi
1183 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
1184 AC_SUBST([EGL_LIB_DEPS])
1185
1186 dnl
1187 dnl EGL Gallium configuration
1188 dnl
1189 if test "x$enable_gallium_egl" = xyes; then
1190     if test -z "$with_gallium_drivers"; then
1191         AC_MSG_ERROR([cannot enable egl_gallium without Gallium])
1192     fi
1193     if test "x$enable_egl" = xno; then
1194         AC_MSG_ERROR([cannot enable egl_gallium without EGL])
1195     fi
1196     if test "x$have_libdrm" != xyes; then
1197         AC_MSG_ERROR([egl_gallium requires libdrm >= $LIBDRM_REQUIRED])
1198     fi
1199
1200     GALLIUM_STATE_TRACKERS_DIRS="egl $GALLIUM_STATE_TRACKERS_DIRS"
1201     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS egl-static"
1202 fi
1203 AM_CONDITIONAL(HAVE_GALLIUM_EGL, test "x$enable_gallium_egl" = xyes)
1204
1205 dnl
1206 dnl gbm Gallium configuration
1207 dnl
1208 if test "x$enable_gallium_gbm" = xauto; then
1209     case "$enable_gbm$enable_gallium_egl$enable_dri$with_egl_platforms" in
1210         yesyesyes*drm*)
1211             enable_gallium_gbm=yes ;;
1212          *)
1213             enable_gallium_gbm=no ;;
1214     esac
1215 fi
1216 if test "x$enable_gallium_gbm" = xyes; then
1217     if test -z "$with_gallium_drivers"; then
1218         AC_MSG_ERROR([cannot enable gbm_gallium without Gallium])
1219     fi
1220     if test "x$enable_gbm" = xno; then
1221         AC_MSG_ERROR([cannot enable gbm_gallium without gbm])
1222     fi
1223     # gbm_gallium abuses DRI_LIB_DEPS to link.  Make sure it is set.
1224     if test "x$enable_dri" = xno; then
1225         AC_MSG_ERROR([gbm_gallium requires --enable-dri to build])
1226     fi
1227
1228     GALLIUM_STATE_TRACKERS_DIRS="gbm $GALLIUM_STATE_TRACKERS_DIRS"
1229     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS gbm"
1230     enable_gallium_loader=yes
1231 fi
1232 AM_CONDITIONAL(HAVE_GALLIUM_GBM, test "x$enable_gallium_gbm" = xyes)
1233
1234 dnl
1235 dnl XA configuration
1236 dnl
1237 if test "x$enable_xa" = xyes; then
1238     if test "x$with_gallium_drivers" = xswrast; then
1239        AC_MSG_ERROR([
1240           Building xa requires at least one non swrast gallium driver.
1241           If you are looking to use libxatracker.so with vmware's virtual gpu,
1242           make sure to include svga in the gallium drivers list, apart from
1243           enabling XA.
1244           Example: ./configure --enable-xa --with-gallium-drivers=svga...])
1245     fi
1246     GALLIUM_STATE_TRACKERS_DIRS="xa $GALLIUM_STATE_TRACKERS_DIRS"
1247     enable_gallium_loader=yes
1248 fi
1249 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1250
1251 dnl
1252 dnl OpenVG configuration
1253 dnl
1254 VG_LIB_DEPS=""
1255
1256 if test "x$enable_openvg" = xyes; then
1257     if test "x$enable_egl" = xno; then
1258         AC_MSG_ERROR([cannot enable OpenVG without EGL])
1259     fi
1260     if test -z "$with_gallium_drivers"; then
1261         AC_MSG_ERROR([cannot enable OpenVG without Gallium])
1262     fi
1263     if test "x$enable_gallium_egl" = xno; then
1264         AC_MSG_ERROR([cannot enable OpenVG without egl_gallium])
1265     fi
1266
1267     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(VG_LIB)'
1268     VG_LIB_DEPS="$VG_LIB_DEPS $SELINUX_LIBS $PTHREAD_LIBS"
1269     GALLIUM_STATE_TRACKERS_DIRS="vega $GALLIUM_STATE_TRACKERS_DIRS"
1270     VG_PC_LIB_PRIV="-lm $CLOCK_LIB $PTHREAD_LIBS $DLOPEN_LIBS"
1271     AC_SUBST([VG_PC_LIB_PRIV])
1272 fi
1273 AM_CONDITIONAL(HAVE_OPENVG, test "x$enable_openvg" = xyes)
1274
1275 dnl
1276 dnl Gallium G3DVL configuration
1277 dnl
1278 if test -n "$with_gallium_drivers"; then
1279     if test "x$enable_xvmc" = xauto; then
1280         PKG_CHECK_EXISTS([xvmc], [enable_xvmc=yes], [enable_xvmc=no])
1281     fi
1282
1283     if test "x$enable_vdpau" = xauto; then
1284         PKG_CHECK_EXISTS([vdpau], [enable_vdpau=yes], [enable_vdpau=no])
1285     fi
1286
1287     if test "x$enable_omx" = xauto; then
1288         PKG_CHECK_EXISTS([libomxil-bellagio], [enable_omx=yes], [enable_omx=no])
1289     fi
1290 fi
1291
1292 if test "x$enable_xvmc" = xyes; then
1293     PKG_CHECK_MODULES([XVMC], [xvmc >= $XVMC_REQUIRED x11-xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1294     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS xvmc"
1295 fi
1296 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
1297
1298 if test "x$enable_vdpau" = xyes; then
1299     PKG_CHECK_MODULES([VDPAU], [vdpau >= $VDPAU_REQUIRED x11-xcb xcb-dri2 >= $XCBDRI2_REQUIRED],
1300                       [VDPAU_LIBS="`$PKG_CONFIG --libs x11-xcb xcb-dri2`"])
1301     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS vdpau"
1302 fi
1303 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
1304
1305 if test "x$enable_omx" = xyes; then
1306     PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED x11-xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1307     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS omx"
1308 fi
1309 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
1310
1311 dnl
1312 dnl OpenCL configuration
1313 dnl
1314
1315 AC_ARG_WITH([libclc-path],
1316    [AS_HELP_STRING([--with-libclc-path],
1317          [DEPRECATED: See http://dri.freedesktop.org/wiki/GalliumCompute#How_to_Install])],
1318    [LIBCLC_PATH="$withval"],
1319    [LIBCLC_PATH=''])
1320
1321 if test -n "$LIBCLC_PATH"; then
1322    AC_MSG_ERROR([The --with-libclc-path option has been deprecated.
1323                   Please review the updated build instructions for clover:
1324                   http://dri.freedesktop.org/wiki/GalliumCompute])
1325 fi
1326
1327
1328 AC_ARG_WITH([clang-libdir],
1329    [AS_HELP_STRING([--with-clang-libdir],
1330          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
1331    [CLANG_LIBDIR="$withval"],
1332    [CLANG_LIBDIR=''])
1333
1334 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
1335
1336 if test "x$enable_opencl" = xyes; then
1337     if test -z "$with_gallium_drivers"; then
1338         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
1339     fi
1340
1341     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
1342         AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
1343     fi
1344
1345     if test "x$have_libclc" = xno; then
1346         AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
1347                     Make sure the directory containing libclc.pc is specified in your
1348                     PKG_CONFIG_PATH environment variable.
1349                     By default libclc.pc is installed to /usr/local/share/pkgconfig/])
1350     else
1351         LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
1352         LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
1353         AC_SUBST([LIBCLC_INCLUDEDIR])
1354         AC_SUBST([LIBCLC_LIBEXECDIR])
1355     fi
1356
1357     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS clover"
1358     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS opencl"
1359     enable_gallium_loader=yes
1360
1361     if test "x$enable_opencl_icd" = xyes; then
1362         OPENCL_LIBNAME="MesaOpenCL"
1363     else
1364         OPENCL_LIBNAME="OpenCL"
1365     fi
1366 fi
1367 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
1368 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
1369 AC_SUBST([OPENCL_LIBNAME])
1370
1371 dnl
1372 dnl Gallium configuration
1373 dnl
1374 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
1375
1376 AC_SUBST([LLVM_BINDIR])
1377 AC_SUBST([LLVM_CFLAGS])
1378 AC_SUBST([LLVM_CPPFLAGS])
1379 AC_SUBST([LLVM_CXXFLAGS])
1380 AC_SUBST([LLVM_LIBDIR])
1381 AC_SUBST([LLVM_LIBS])
1382 AC_SUBST([LLVM_LDFLAGS])
1383 AC_SUBST([LLVM_INCLUDEDIR])
1384 AC_SUBST([LLVM_VERSION])
1385 AC_SUBST([CLANG_RESOURCE_DIR])
1386
1387 case "x$enable_opengl$enable_gles1$enable_gles2" in
1388 x*yes*)
1389     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
1390     ;;
1391 esac
1392
1393 AC_SUBST([VG_LIB_DEPS])
1394 AC_SUBST([EGL_CLIENT_APIS])
1395
1396 dnl
1397 dnl EGL Platforms configuration
1398 dnl
1399 AC_ARG_WITH([egl-platforms],
1400     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
1401         [comma delimited native platforms libEGL supports, e.g.
1402         "x11,drm" @<:@default=auto@:>@])],
1403     [with_egl_platforms="$withval"],
1404     [if test "x$enable_egl" = xyes; then
1405         with_egl_platforms="x11"
1406     else
1407         with_egl_platforms=""
1408     fi])
1409
1410 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
1411     AC_MSG_ERROR([cannot build egl state tracker without EGL library])
1412 fi
1413
1414 # Do per-EGL platform setups and checks
1415 egl_platforms=`IFS=', '; echo $with_egl_platforms`
1416 for plat in $egl_platforms; do
1417         case "$plat" in
1418         wayland)
1419                 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQUIRED wayland-server >= $WAYLAND_REQUIRED])
1420                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/wayland"
1421
1422                 WAYLAND_PREFIX=`$PKG_CONFIG --variable=prefix wayland-client`
1423                 AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner],,
1424                              [${WAYLAND_PREFIX}/bin$PATH_SEPARATOR$PATH])
1425                 ;;
1426
1427         x11)
1428                 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb-dri2 >= $XCBDRI2_REQUIRED xcb-xfixes])
1429                 ;;
1430
1431         drm)
1432                 test "x$enable_gbm" = "xno" &&
1433                         AC_MSG_ERROR([EGL platform drm needs gbm])
1434                 test "x$have_libdrm" != xyes &&
1435                         AC_MSG_ERROR([EGL platform drm requires libdrm >= $LIBDRM_REQUIRED])
1436                 ;;
1437
1438         android|fbdev|gdi|null)
1439                 ;;
1440
1441         *)
1442                 AC_MSG_ERROR([EGL platform '$plat' does not exist])
1443                 ;;
1444         esac
1445
1446         case "$plat$have_libudev" in
1447                 waylandno|drmno)
1448                     AC_MSG_ERROR([cannot build $plat platform without udev >= $LIBUDEV_REQUIRED]) ;;
1449         esac
1450 done
1451
1452 # libEGL wants to default to the first platform specified in
1453 # ./configure.  parse that here.
1454 if test "x$egl_platforms" != "x"; then
1455     FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr 'a-z' 'A-Z'`
1456     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
1457 else
1458     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
1459 fi
1460
1461 if echo "$egl_platforms" | grep 'x11' >/dev/null 2>&1; then
1462     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
1463     NEED_WINSYS_XLIB=yes
1464 fi
1465 AM_CONDITIONAL(HAVE_EGL_PLATFORM_X11, echo "$egl_platforms" | grep 'x11' >/dev/null 2>&1)
1466 AM_CONDITIONAL(HAVE_EGL_PLATFORM_WAYLAND, echo "$egl_platforms" | grep 'wayland' >/dev/null 2>&1)
1467 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep 'drm' >/dev/null 2>&1)
1468 AM_CONDITIONAL(HAVE_EGL_PLATFORM_FBDEV, echo "$egl_platforms" | grep 'fbdev' >/dev/null 2>&1)
1469 AM_CONDITIONAL(HAVE_EGL_PLATFORM_NULL, echo "$egl_platforms" | grep 'null' >/dev/null 2>&1)
1470
1471 AM_CONDITIONAL(HAVE_EGL_DRIVER_DRI2, test "x$HAVE_EGL_DRIVER_DRI2" != "x")
1472
1473 AC_SUBST([EGL_NATIVE_PLATFORM])
1474 AC_SUBST([EGL_CFLAGS])
1475
1476 # If we don't have the X11 platform, set this define so we don't try to include
1477 # the X11 headers.
1478 if ! echo "$egl_platforms" | grep -q 'x11'; then
1479     DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
1480     GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
1481 fi
1482
1483 AC_ARG_WITH([egl-driver-dir],
1484     [AS_HELP_STRING([--with-egl-driver-dir=DIR],
1485                     [directory for EGL drivers [[default=${libdir}/egl]]])],
1486     [EGL_DRIVER_INSTALL_DIR="$withval"],
1487     [EGL_DRIVER_INSTALL_DIR='${libdir}/egl'])
1488 AC_SUBST([EGL_DRIVER_INSTALL_DIR])
1489
1490 AC_ARG_WITH([max-width],
1491     [AS_HELP_STRING([--with-max-width=N],
1492                     [Maximum framebuffer width (4096)])],
1493     [DEFINES="${DEFINES} -DMAX_WIDTH=${withval}";
1494      AS_IF([test "${withval}" -gt "4096"],
1495            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1496 )
1497 AC_ARG_WITH([max-height],
1498     [AS_HELP_STRING([--with-max-height=N],
1499                     [Maximum framebuffer height (4096)])],
1500     [DEFINES="${DEFINES} -DMAX_HEIGHT=${withval}";
1501      AS_IF([test "${withval}" -gt "4096"],
1502            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1503 )
1504
1505 dnl
1506 dnl Gallium LLVM
1507 dnl
1508 AC_ARG_ENABLE([gallium-llvm],
1509     [AS_HELP_STRING([--enable-gallium-llvm],
1510         [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1511     [enable_gallium_llvm="$enableval"],
1512     [enable_gallium_llvm=auto])
1513
1514 AC_ARG_ENABLE([llvm-shared-libs],
1515     [AS_HELP_STRING([--enable-llvm-shared-libs],
1516         [link with LLVM shared libraries @<:@default=enabled@:>@])],
1517     [],
1518     [with_llvm_shared_libs=yes])
1519
1520 AC_ARG_WITH([llvm-prefix],
1521     [AS_HELP_STRING([--with-llvm-prefix],
1522         [Prefix for LLVM installations in non-standard locations])],
1523     [llvm_prefix="$withval"],
1524     [llvm_prefix=''])
1525
1526
1527 # Call this inside ` ` to get the return value.
1528 # $1 is the llvm-config command with arguments.
1529 strip_unwanted_llvm_flags() {
1530     # Use \> (marks the end of the word)
1531     echo `$1` | sed \
1532         -e 's/-DNDEBUG\>//g' \
1533         -e 's/-pedantic\>//g' \
1534         -e 's/-Wcovered-switch-default\>//g' \
1535         -e 's/-O.\>//g' \
1536         -e 's/-g\>//g' \
1537         -e 's/-Wall\>//g' \
1538         -e 's/-Wcast-qual\>//g' \
1539         -e 's/-Woverloaded-virtual\>//g' \
1540         -e 's/-fcolor-diagnostics\>//g' \
1541         -e 's/-fdata-sections\>//g' \
1542         -e 's/-ffunction-sections\>//g' \
1543         -e 's/-fno-exceptions\>//g' \
1544         -e 's/-fomit-frame-pointer\>//g' \
1545         -e 's/-fvisibility-inlines-hidden\>//g' \
1546         -e 's/-fPIC\>//g'
1547 }
1548
1549
1550 if test -z "$with_gallium_drivers"; then
1551     enable_gallium_llvm=no
1552 fi
1553 if test "x$enable_gallium_llvm" = xauto; then
1554     case "$host_cpu" in
1555     i*86|x86_64|amd64) enable_gallium_llvm=yes;;
1556     esac
1557 fi
1558 if test "x$enable_gallium_llvm" = xyes; then
1559     if test -n "$llvm_prefix"; then
1560         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
1561     else
1562         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
1563     fi
1564
1565     if test "x$LLVM_CONFIG" != xno; then
1566         LLVM_VERSION=`$LLVM_CONFIG --version | sed 's/svn.*//g'`
1567         LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1568         LLVM_BINDIR=`$LLVM_CONFIG --bindir`
1569         LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
1570         LLVM_CFLAGS=$LLVM_CPPFLAGS   # CPPFLAGS seem to be sufficient
1571         LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
1572         LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
1573         LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
1574         LLVM_LDFLAGS="-Wl,-rpath,$LLVM_LIBDIR $LLVM_LDFLAGS"
1575
1576         AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
1577             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
1578         AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
1579             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
1580
1581         if test -n "${LLVM_VERSION_MAJOR}"; then
1582             LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
1583         else
1584             LLVM_VERSION_INT=`echo $LLVM_VERSION | sed -e 's/\([[0-9]]\)\.\([[0-9]]\)/\10\2/g'`
1585         fi
1586
1587         LLVM_COMPONENTS="engine bitwriter"
1588         if $LLVM_CONFIG --components | grep -qw 'mcjit'; then
1589             LLVM_COMPONENTS="${LLVM_COMPONENTS} mcjit"
1590         fi
1591
1592         if test "x$enable_opencl" = xyes; then
1593             LLVM_COMPONENTS="${LLVM_COMPONENTS} ipo linker instrumentation"
1594             # LLVM 3.3 >= 177971 requires IRReader
1595             if $LLVM_CONFIG --components | grep -qw 'irreader'; then
1596                 LLVM_COMPONENTS="${LLVM_COMPONENTS} irreader"
1597             fi
1598             # LLVM 3.4 requires Option
1599             if $LLVM_CONFIG --components | grep -qw 'option'; then
1600                 LLVM_COMPONENTS="${LLVM_COMPONENTS} option"
1601             fi
1602         fi
1603         DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT"
1604         MESA_LLVM=1
1605
1606         dnl Check for Clang internal headers
1607         if test "x$enable_opencl" = xyes; then
1608             if test -z "$CLANG_LIBDIR"; then
1609                 CLANG_LIBDIR=${LLVM_LIBDIR}
1610             fi
1611             CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
1612             AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
1613                 [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
1614         fi
1615     else
1616         MESA_LLVM=0
1617         LLVM_VERSION_INT=0
1618     fi
1619 else
1620     MESA_LLVM=0
1621     LLVM_VERSION_INT=0
1622 fi
1623
1624 dnl Directory for XVMC libs
1625 AC_ARG_WITH([xvmc-libdir],
1626     [AS_HELP_STRING([--with-xvmc-libdir=DIR],
1627         [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
1628     [XVMC_LIB_INSTALL_DIR="$withval"],
1629     [XVMC_LIB_INSTALL_DIR='${libdir}'])
1630 AC_SUBST([XVMC_LIB_INSTALL_DIR])
1631
1632 dnl
1633 dnl Gallium Tests
1634 dnl
1635 if test "x$enable_gallium_tests" = xyes; then
1636     enable_gallium_loader=yes
1637 fi
1638 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
1639
1640 if test "x$enable_gallium_loader" = xyes; then
1641     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS pipe-loader"
1642 fi
1643 AM_CONDITIONAL(NEED_GALLIUM_LOADER, test "x$enable_gallium_loader" = xyes)
1644
1645 dnl Directory for VDPAU libs
1646 AC_ARG_WITH([vdpau-libdir],
1647     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
1648         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
1649     [VDPAU_LIB_INSTALL_DIR="$withval"],
1650     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
1651 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
1652
1653 OMX_LIB_INSTALL_DIR_DEFAULT=''
1654 if test "x$enable_omx" = xyes; then
1655     OMX_LIB_INSTALL_DIR_DEFAULT=`$PKG_CONFIG --variable=pluginsdir libomxil-bellagio`
1656 fi
1657
1658 AC_ARG_WITH([omx-libdir],
1659     [AS_HELP_STRING([--with-omx-libdir=DIR],
1660         [directory for the OMX libraries])],
1661     [OMX_LIB_INSTALL_DIR="$withval"],
1662     [OMX_LIB_INSTALL_DIR="$OMX_LIB_INSTALL_DIR_DEFAULT"])
1663 AC_SUBST([OMX_LIB_INSTALL_DIR])
1664
1665 dnl Directory for OpenCL libs
1666 AC_ARG_WITH([opencl-libdir],
1667     [AS_HELP_STRING([--with-opencl-libdir=DIR],
1668         [directory for auxiliary libraries used by the OpenCL implementation @<:@default=${libdir}/opencl@:>@])],
1669     [OPENCL_LIB_INSTALL_DIR="$withval"],
1670     [OPENCL_LIB_INSTALL_DIR='${libdir}/opencl'])
1671 AC_SUBST([OPENCL_LIB_INSTALL_DIR])
1672
1673 dnl
1674 dnl Gallium helper functions
1675 dnl
1676 gallium_check_st() {
1677     if test "x$NEED_NONNULL_WINSYS" = xyes; then
1678          if test "x$have_libdrm" != xyes; then
1679             AC_MSG_ERROR([DRI or Xorg DDX requires libdrm >= $LIBDRM_REQUIRED])
1680          fi
1681          GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS $1"
1682     fi
1683     if test "x$enable_dri" = xyes && test -n "$2"; then
1684          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $2"
1685     fi
1686     if test "x$enable_xa" = xyes && test -n "$3"; then
1687          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $3"
1688     fi
1689     if test "x$enable_xvmc" = xyes && test -n "$4"; then
1690          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $4"
1691     fi
1692     if test "x$enable_vdpau" = xyes && test -n "$5"; then
1693          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $5"
1694     fi
1695     if test "x$enable_omx" = xyes && test "x$6" != x; then
1696          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $6"
1697     fi
1698 }
1699
1700 gallium_require_llvm() {
1701     if test "x$MESA_LLVM" = x0; then
1702         case "$host_cpu" in
1703         i*86|x86_64|amd64) AC_MSG_ERROR([LLVM is required to build $1 on x86 and x86_64]);;
1704         esac
1705     fi
1706 }
1707
1708 gallium_require_drm_loader() {
1709     if test "x$enable_gallium_loader" = xyes; then
1710         if test "x$have_libudev" != xyes; then
1711             AC_MSG_ERROR([Gallium drm loader requires libudev >= $LIBUDEV_REQUIRED])
1712         fi
1713         if test "x$have_libdrm" != xyes; then
1714             AC_MSG_ERROR([Gallium drm loader requires libdrm >= $LIBDRM_REQUIRED])
1715         fi
1716         enable_gallium_drm_loader=yes
1717     fi
1718 }
1719
1720 radeon_llvm_check() {
1721     if test "x$enable_gallium_llvm" != "xyes"; then
1722         AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
1723     fi
1724     LLVM_REQUIRED_VERSION_MAJOR="3"
1725     LLVM_REQUIRED_VERSION_MINOR="3"
1726     if test "$LLVM_VERSION_INT" -lt "${LLVM_REQUIRED_VERSION_MAJOR}0${LLVM_REQUIRED_VERSION_MINOR}"; then
1727         AC_MSG_ERROR([LLVM $LLVM_REQUIRED_VERSION_MAJOR.$LLVM_REQUIRED_VERSION_MINOR or newer is required for $1])
1728     fi
1729     if test true && $LLVM_CONFIG --targets-built | grep -qvw 'R600' ; then
1730         AC_MSG_ERROR([LLVM R600 Target not enabled.  You can enable it when building the LLVM
1731                       sources with the --enable-experimental-targets=R600
1732                       configure flag])
1733     fi
1734     LLVM_COMPONENTS="${LLVM_COMPONENTS} r600 bitreader ipo"
1735     NEED_RADEON_LLVM=yes
1736     AC_CHECK_LIB([elf], [elf_memory], [ELF_LIB=-lelf],
1737                                  [AC_MSG_ERROR([$1 requires libelf when using LLVM])])
1738 }
1739
1740 dnl Gallium drivers
1741 if test "x$enable_dri" = xyes -o "x$enable_xa" = xyes -o \
1742         "x$enable_xvmc" = xyes -o "x$enable_vdpau" = xyes; then
1743     NEED_NONNULL_WINSYS=yes
1744 fi
1745 AM_CONDITIONAL(NEED_NONNULL_WINSYS, test "x$NEED_NONNULL_WINSYS" = xyes)
1746
1747 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
1748 if test -n "$with_gallium_drivers"; then
1749     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
1750     for driver in $gallium_drivers; do
1751         case "x$driver" in
1752         xsvga)
1753             HAVE_GALLIUM_SVGA=yes
1754             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga softpipe"
1755             gallium_require_drm_loader
1756             gallium_check_st "svga/drm" "dri-vmwgfx" ""
1757             ;;
1758         xi915)
1759             HAVE_GALLIUM_I915=yes
1760             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1761             gallium_require_drm_loader
1762             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915 softpipe"
1763             if test "x$MESA_LLVM" = x1; then
1764                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1765             fi
1766             GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"
1767             gallium_check_st "i915/drm" "dri-i915"
1768             DRICOMMON_NEED_LIBDRM=yes
1769             ;;
1770         xilo)
1771             HAVE_GALLIUM_ILO=yes
1772             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1773             gallium_require_drm_loader
1774             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS ilo"
1775             gallium_check_st "intel/drm" "dri-ilo"
1776             DRICOMMON_NEED_LIBDRM=yes
1777             ;;
1778         xr300)
1779             HAVE_GALLIUM_R300=yes
1780             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1781             gallium_require_drm_loader
1782             gallium_require_llvm "Gallium R300"
1783             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
1784             gallium_check_st "radeon/drm" "r300/dri" "" "" ""
1785             DRICOMMON_NEED_LIBDRM=yes
1786             ;;
1787         xr600)
1788             HAVE_GALLIUM_R600=yes
1789             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1790             gallium_require_drm_loader
1791             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r600"
1792             if test "x$enable_r600_llvm" = xyes -o "x$enable_opencl" = xyes; then
1793                 radeon_llvm_check "r600g"
1794                 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
1795             fi
1796             if test "x$enable_r600_llvm" = xyes; then
1797                 USE_R600_LLVM_COMPILER=yes;
1798             fi
1799             if test "x$enable_opencl" = xyes; then
1800                 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
1801             fi
1802             gallium_check_st "radeon/drm" "r600/dri" "" "r600/xvmc" "r600/vdpau" "r600/omx"
1803             DRICOMMON_NEED_LIBDRM=yes
1804             ;;
1805         xradeonsi)
1806             HAVE_GALLIUM_RADEONSI=yes
1807             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1808             gallium_require_drm_loader
1809             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS radeonsi"
1810             radeon_llvm_check "radeonsi"
1811             gallium_check_st "radeon/drm" "radeonsi/dri" "" "" "radeonsi/vdpau" "radeonsi/omx"
1812             DRICOMMON_NEED_LIBDRM=yes
1813             ;;
1814         xnouveau)
1815             HAVE_GALLIUM_NOUVEAU=yes
1816             PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
1817             gallium_require_drm_loader
1818             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS nouveau"
1819             gallium_check_st "nouveau/drm" "dri-nouveau" "" "xvmc-nouveau" "vdpau-nouveau"
1820             DRICOMMON_NEED_LIBDRM=yes
1821             ;;
1822         xfreedreno)
1823             HAVE_GALLIUM_FREEDRENO=yes
1824             PKG_CHECK_MODULES([FREEDRENO], [libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
1825             gallium_require_drm_loader
1826             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS freedreno"
1827             gallium_check_st "freedreno/drm" "dri-freedreno" "" "" ""
1828             DRICOMMON_NEED_LIBDRM=yes
1829             ;;
1830         xswrast)
1831             HAVE_GALLIUM_SOFTPIPE=yes
1832             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS softpipe"
1833             if test "x$MESA_LLVM" = x1; then
1834                 HAVE_GALLIUM_LLVMPIPE=yes
1835                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1836             fi
1837
1838             if test "x$enable_dri" = xyes; then
1839                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS dri-swrast"
1840             fi
1841             ;;
1842         *)
1843             AC_MSG_ERROR([Unknown Gallium driver: $driver])
1844             ;;
1845         esac
1846     done
1847 fi
1848
1849 dnl Set LLVM_LIBS - This is done after the driver configuration so
1850 dnl that drivers can add additonal components to LLVM_COMPONENTS.
1851 dnl Previously, gallium drivers were updating LLVM_LIBS directly
1852 dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
1853 dnl this was causing the same libraries to be appear multiple times
1854 dnl in LLVM_LIBS.
1855
1856 if test "x$MESA_LLVM" != x0; then
1857
1858     LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
1859
1860     if test "x$with_llvm_shared_libs" = xyes; then
1861         dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
1862         LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
1863         AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.so"], [llvm_have_one_so=yes])
1864
1865         if test "x$llvm_have_one_so" = xyes; then
1866             dnl LLVM was built using auto*, so there is only one shared object.
1867             LLVM_LIBS="-l$LLVM_SO_NAME"
1868         else
1869             dnl If LLVM was built with CMake, there will be one shared object per
1870             dnl component.
1871             AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.so"],
1872                     [AC_MSG_ERROR([Could not find llvm shared libraries:
1873         Please make sure you have built llvm with the --enable-shared option
1874         and that your llvm libraries are installed in $LLVM_LIBDIR
1875         If you have installed your llvm libraries to a different directory you
1876         can use the --with-llvm-prefix= configure flag to specify this directory.
1877         NOTE: Mesa is attempting to use llvm shared libraries because you have
1878         passed one of the following options to configure:
1879                 --enable-llvm-shared-libs
1880                 --enable-opencl
1881         If you do not want to build with llvm shared libraries and instead want to
1882         use llvm static libraries then remove these options from your configure
1883         invocation and reconfigure.])])
1884
1885            dnl We don't need to update LLVM_LIBS in this case because the LLVM
1886            dnl install uses a shared object for each compoenent and we have
1887            dnl already added all of these objects to LLVM_LIBS.
1888         fi
1889     fi
1890 fi
1891
1892 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
1893 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
1894 AM_CONDITIONAL(HAVE_GALLIUM_ILO, test "x$HAVE_GALLIUM_ILO" = xyes)
1895 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
1896 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
1897 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
1898 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
1899 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
1900 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
1901 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
1902
1903 AM_CONDITIONAL(NEED_GALLIUM_SOFTPIPE_DRIVER, test "x$HAVE_GALLIUM_SVGA" = xyes -o \
1904                                                   "x$HAVE_GALLIUM_I915" = xyes -o \
1905                                                   "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
1906 AM_CONDITIONAL(NEED_GALLIUM_LLVMPIPE_DRIVER, test "x$HAVE_GALLIUM_I915" = xyes -o \
1907                                                   "x$HAVE_GALLIUM_SOFTPIPE" = xyes \
1908                                                   && test "x$MESA_LLVM" = x1)
1909
1910 # NOTE: anything using xcb or other client side libs ends up in separate
1911 #       _CLIENT variables.  The pipe loader is built in two variants,
1912 #       one that is standalone and does not link any x client libs (for
1913 #       use by XA tracker in particular, but could be used in any case
1914 #       where communication with xserver is not desired).
1915 if test "x$enable_gallium_loader" = xyes; then
1916     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/null"
1917
1918     if test "x$enable_gallium_xlib_loader" = xyes; then
1919         GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
1920         NEED_WINSYS_XLIB="yes"
1921         GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_XLIB"
1922     fi
1923
1924     if test "x$enable_gallium_drm_loader" = xyes; then
1925         GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRM"
1926         PKG_CHECK_MODULES([GALLIUM_PIPE_LOADER_XCB], [xcb xcb-dri2],
1927                           pipe_loader_have_xcb=yes, pipe_loader_have_xcb=no)
1928         if test "x$pipe_loader_have_xcb" = xyes; then
1929             GALLIUM_PIPE_LOADER_CLIENT_DEFINES="$GALLIUM_PIPE_LOADER_CLIENT_DEFINES -DHAVE_PIPE_LOADER_XCB"
1930             GALLIUM_PIPE_LOADER_CLIENT_LIBS="$GALLIUM_PIPE_LOADER_CLIENT_LIBS $GALLIUM_PIPE_LOADER_XCB_LIBS $LIBDRM_LIBS"
1931         fi
1932     fi
1933
1934     GALLIUM_PIPE_LOADER_CLIENT_DEFINES="$GALLIUM_PIPE_LOADER_CLIENT_DEFINES $GALLIUM_PIPE_LOADER_DEFINES"
1935     GALLIUM_PIPE_LOADER_CLIENT_LIBS="$GALLIUM_PIPE_LOADER_CLIENT_LIBS $GALLIUM_PIPE_LOADER_LIBS"
1936
1937     AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
1938     AC_SUBST([GALLIUM_PIPE_LOADER_LIBS])
1939     AC_SUBST([GALLIUM_PIPE_LOADER_CLIENT_DEFINES])
1940     AC_SUBST([GALLIUM_PIPE_LOADER_CLIENT_LIBS])
1941 fi
1942 AM_CONDITIONAL(NEED_PIPE_LOADER_XLIB, test "x$enable_gallium_xlib_loader" = xyes)
1943
1944 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
1945 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
1946 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
1947 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
1948 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
1949 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
1950
1951 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$NEED_NONNULL_WINSYS" = xyes -a \
1952                                             "x$HAVE_GALLIUM_R300" = xyes -o \
1953                                             "x$HAVE_GALLIUM_R600" = xyes -o \
1954                                             "x$HAVE_GALLIUM_RADEONSI" = xyes)
1955 AM_CONDITIONAL(NEED_WINSYS_WRAPPER, test "x$HAVE_GALLIUM_I915" = xyes -o \
1956                                          "x$HAVE_GALLIUM_SVGA" = xyes)
1957 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$NEED_WINSYS_XLIB" = xyes)
1958 AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
1959 AM_CONDITIONAL(USE_R600_LLVM_COMPILER, test x$USE_R600_LLVM_COMPILER = xyes)
1960 AM_CONDITIONAL(HAVE_LOADER_GALLIUM, test x$enable_gallium_loader = xyes)
1961 AM_CONDITIONAL(HAVE_DRM_LOADER_GALLIUM, test x$enable_gallium_drm_loader = xyes)
1962 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
1963 AM_CONDITIONAL(HAVE_MESA_LLVM, test x$MESA_LLVM = x1)
1964
1965 AC_SUBST([ELF_LIB])
1966
1967 AM_CONDITIONAL(DRICOMMON_NEED_LIBDRM, test "x$DRICOMMON_NEED_LIBDRM" = xyes)
1968 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
1969 AM_CONDITIONAL(HAVE_X11_DRIVER, test "x$enable_xlib_glx" = xyes)
1970 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
1971 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
1972
1973 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
1974 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
1975 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
1976
1977 AC_SUBST([VDPAU_MAJOR], 1)
1978 AC_SUBST([VDPAU_MINOR], 0)
1979
1980 AC_SUBST([XVMC_MAJOR], 1)
1981 AC_SUBST([XVMC_MINOR], 0)
1982
1983 AC_SUBST([XA_MAJOR], 2)
1984 AC_SUBST([XA_MINOR], 2)
1985 AC_SUBST([XA_TINY], 0)
1986 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
1987
1988 dnl Restore LDFLAGS and CPPFLAGS
1989 LDFLAGS="$_SAVE_LDFLAGS"
1990 CPPFLAGS="$_SAVE_CPPFLAGS"
1991
1992 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
1993 if test "x$acv_mesa_CLANG" = xyes; then
1994     CFLAGS="$CFLAGS -Qunused-arguments"
1995     CXXFLAGS="$CXXFLAGS -Qunused-arguments"
1996 fi
1997
1998 dnl Add user CFLAGS and CXXFLAGS
1999 CFLAGS="$CFLAGS $USER_CFLAGS"
2000 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
2001
2002 dnl Substitute the config
2003 AC_CONFIG_FILES([Makefile
2004                 src/Makefile
2005                 src/egl/Makefile
2006                 src/egl/drivers/Makefile
2007                 src/egl/drivers/dri2/Makefile
2008                 src/egl/main/Makefile
2009                 src/egl/main/egl.pc
2010                 src/egl/wayland/Makefile
2011                 src/egl/wayland/wayland-drm/Makefile
2012                 src/egl/wayland/wayland-egl/Makefile
2013                 src/egl/wayland/wayland-egl/wayland-egl.pc
2014                 src/gallium/auxiliary/Makefile
2015                 src/gallium/auxiliary/pipe-loader/Makefile
2016                 src/gallium/drivers/Makefile
2017                 src/gallium/drivers/freedreno/Makefile
2018                 src/gallium/drivers/galahad/Makefile
2019                 src/gallium/drivers/i915/Makefile
2020                 src/gallium/drivers/identity/Makefile
2021                 src/gallium/drivers/ilo/Makefile
2022                 src/gallium/drivers/llvmpipe/Makefile
2023                 src/gallium/drivers/noop/Makefile
2024                 src/gallium/drivers/nouveau/Makefile
2025                 src/gallium/drivers/r300/Makefile
2026                 src/gallium/drivers/r600/Makefile
2027                 src/gallium/drivers/radeon/Makefile
2028                 src/gallium/drivers/radeonsi/Makefile
2029                 src/gallium/drivers/rbug/Makefile
2030                 src/gallium/drivers/softpipe/Makefile
2031                 src/gallium/drivers/svga/Makefile
2032                 src/gallium/drivers/trace/Makefile
2033                 src/gallium/state_trackers/Makefile
2034                 src/gallium/state_trackers/clover/Makefile
2035                 src/gallium/state_trackers/dri/Makefile
2036                 src/gallium/state_trackers/dri/drm/Makefile
2037                 src/gallium/state_trackers/dri/sw/Makefile
2038                 src/gallium/state_trackers/egl/Makefile
2039                 src/gallium/state_trackers/gbm/Makefile
2040                 src/gallium/state_trackers/glx/xlib/Makefile
2041                 src/gallium/state_trackers/omx/Makefile
2042                 src/gallium/state_trackers/osmesa/Makefile
2043                 src/gallium/state_trackers/vdpau/Makefile
2044                 src/gallium/state_trackers/vega/Makefile
2045                 src/gallium/state_trackers/xa/Makefile
2046                 src/gallium/state_trackers/xvmc/Makefile
2047                 src/gallium/targets/Makefile
2048                 src/gallium/targets/dri-freedreno/Makefile
2049                 src/gallium/targets/dri-i915/Makefile
2050                 src/gallium/targets/dri-ilo/Makefile
2051                 src/gallium/targets/dri-nouveau/Makefile
2052                 src/gallium/targets/dri-swrast/Makefile
2053                 src/gallium/targets/dri-vmwgfx/Makefile
2054                 src/gallium/targets/egl-static/Makefile
2055                 src/gallium/targets/gbm/Makefile
2056                 src/gallium/targets/opencl/Makefile
2057                 src/gallium/targets/xa/Makefile
2058                 src/gallium/targets/xa/xatracker.pc
2059                 src/gallium/targets/osmesa/Makefile
2060                 src/gallium/targets/osmesa/osmesa.pc
2061                 src/gallium/targets/pipe-loader/Makefile
2062                 src/gallium/targets/radeonsi/dri/Makefile
2063                 src/gallium/targets/radeonsi/omx/Makefile
2064                 src/gallium/targets/radeonsi/vdpau/Makefile
2065                 src/gallium/targets/r300/dri/Makefile
2066                 src/gallium/targets/r600/dri/Makefile
2067                 src/gallium/targets/r600/omx/Makefile
2068                 src/gallium/targets/r600/vdpau/Makefile
2069                 src/gallium/targets/r600/xvmc/Makefile
2070                 src/gallium/targets/libgl-xlib/Makefile
2071                 src/gallium/targets/vdpau-nouveau/Makefile
2072                 src/gallium/targets/xvmc-nouveau/Makefile
2073                 src/gallium/tests/trivial/Makefile
2074                 src/gallium/tests/unit/Makefile
2075                 src/gallium/winsys/Makefile
2076                 src/gallium/winsys/freedreno/drm/Makefile
2077                 src/gallium/winsys/i915/drm/Makefile
2078                 src/gallium/winsys/i915/sw/Makefile
2079                 src/gallium/winsys/intel/drm/Makefile
2080                 src/gallium/winsys/nouveau/drm/Makefile
2081                 src/gallium/winsys/radeon/drm/Makefile
2082                 src/gallium/winsys/svga/drm/Makefile
2083                 src/gallium/winsys/sw/dri/Makefile
2084                 src/gallium/winsys/sw/fbdev/Makefile
2085                 src/gallium/winsys/sw/null/Makefile
2086                 src/gallium/winsys/sw/wayland/Makefile
2087                 src/gallium/winsys/sw/wrapper/Makefile
2088                 src/gallium/winsys/sw/xlib/Makefile
2089                 src/gbm/Makefile
2090                 src/gbm/main/gbm.pc
2091                 src/glsl/Makefile
2092                 src/glx/Makefile
2093                 src/glx/tests/Makefile
2094                 src/gtest/Makefile
2095                 src/loader/Makefile
2096                 src/mapi/Makefile
2097                 src/mapi/es1api/Makefile
2098                 src/mapi/es1api/glesv1_cm.pc
2099                 src/mapi/es2api/Makefile
2100                 src/mapi/es2api/glesv2.pc
2101                 src/mapi/glapi/Makefile
2102                 src/mapi/glapi/gen/Makefile
2103                 src/mapi/glapi/tests/Makefile
2104                 src/mapi/shared-glapi/Makefile
2105                 src/mapi/shared-glapi/tests/Makefile
2106                 src/mapi/vgapi/Makefile
2107                 src/mapi/vgapi/vg.pc
2108                 src/mesa/Makefile
2109                 src/mesa/gl.pc
2110                 src/mesa/drivers/dri/dri.pc
2111                 src/mesa/drivers/dri/common/Makefile
2112                 src/mesa/drivers/dri/common/xmlpool/Makefile
2113                 src/mesa/drivers/dri/i915/Makefile
2114                 src/mesa/drivers/dri/i965/Makefile
2115                 src/mesa/drivers/dri/Makefile
2116                 src/mesa/drivers/dri/nouveau/Makefile
2117                 src/mesa/drivers/dri/r200/Makefile
2118                 src/mesa/drivers/dri/radeon/Makefile
2119                 src/mesa/drivers/dri/swrast/Makefile
2120                 src/mesa/drivers/osmesa/Makefile
2121                 src/mesa/drivers/osmesa/osmesa.pc
2122                 src/mesa/drivers/x11/Makefile
2123                 src/mesa/main/tests/Makefile
2124                 src/mesa/main/tests/hash_table/Makefile])
2125
2126 dnl Sort the dirs alphabetically
2127 GALLIUM_TARGET_DIRS=`echo $GALLIUM_TARGET_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2128 GALLIUM_WINSYS_DIRS=`echo $GALLIUM_WINSYS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2129 GALLIUM_DRIVERS_DIRS=`echo $GALLIUM_DRIVERS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2130 GALLIUM_STATE_TRACKERS_DIRS=`echo $GALLIUM_STATE_TRACKERS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2131
2132 AC_OUTPUT
2133
2134 dnl
2135 dnl Output some configuration info for the user
2136 dnl
2137 echo ""
2138 echo "        prefix:          $prefix"
2139 echo "        exec_prefix:     $exec_prefix"
2140 echo "        libdir:          $libdir"
2141 echo "        includedir:      $includedir"
2142
2143 dnl API info
2144 echo ""
2145 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2146 echo "        OpenVG:          $enable_openvg"
2147
2148 dnl Driver info
2149 echo ""
2150 case "x$enable_osmesa$enable_gallium_osmesa" in
2151 xnoyes)
2152         echo "        OSMesa:          lib$OSMESA_LIB (Gallium)"
2153         ;;
2154 xyesno)
2155         echo "        OSMesa:          lib$OSMESA_LIB"
2156         ;;
2157 xnono)
2158         echo "        OSMesa:          no"
2159         ;;
2160 esac
2161
2162 if test "x$enable_dri" != xno; then
2163         if test -z "$DRI_DIRS"; then
2164             echo "        DRI drivers:     no"
2165         else
2166             echo "        DRI drivers:     $DRI_DIRS"
2167         fi
2168         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
2169 fi
2170
2171 case "x$enable_glx$enable_xlib_glx" in
2172 xyesyes)
2173     echo "        GLX:             Xlib-based"
2174     ;;
2175 xyesno)
2176     echo "        GLX:             DRI-based"
2177     ;;
2178 *)
2179     echo "        GLX:             $enable_glx"
2180     ;;
2181 esac
2182
2183 dnl EGL
2184 echo ""
2185 echo "        EGL:             $enable_egl"
2186 if test "$enable_egl" = yes; then
2187     echo "        EGL platforms:   $egl_platforms"
2188
2189     egl_drivers=""
2190     if test "x$HAVE_EGL_DRIVER_DRI2" != "x"; then
2191         egl_drivers="$egl_drivers builtin:egl_dri2"
2192     fi
2193
2194     if test "x$enable_gallium_egl" = xyes; then
2195         echo "        EGL drivers:    ${egl_drivers} egl_gallium"
2196         echo "        EGL Gallium STs:$EGL_CLIENT_APIS"
2197     else
2198         echo "        EGL drivers:    $egl_drivers"
2199     fi
2200 fi
2201
2202 echo ""
2203 if test "x$MESA_LLVM" = x1; then
2204     echo "        llvm:            yes"
2205     echo "        llvm-config:     $LLVM_CONFIG"
2206     echo "        llvm-version:    $LLVM_VERSION"
2207 else
2208     echo "        llvm:            no"
2209 fi
2210
2211 echo ""
2212 if test -n "$with_gallium_drivers"; then
2213     echo "        Gallium:         yes"
2214     echo "        Target dirs:     $GALLIUM_TARGET_DIRS"
2215     echo "        Winsys dirs:     $GALLIUM_WINSYS_DIRS"
2216     echo "        Driver dirs:     $GALLIUM_DRIVERS_DIRS"
2217     echo "        Trackers dirs:   $GALLIUM_STATE_TRACKERS_DIRS"
2218 else
2219     echo "        Gallium:         no"
2220 fi
2221
2222
2223 dnl Libraries
2224 echo ""
2225 echo "        Shared libs:     $enable_shared"
2226 echo "        Static libs:     $enable_static"
2227 echo "        Shared-glapi:    $enable_shared_glapi"
2228
2229 dnl Compiler options
2230 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2231 cflags=`echo $CFLAGS | \
2232     $SED 's/^ *//;s/  */ /;s/ *$//'`
2233 cxxflags=`echo $CXXFLAGS | \
2234     $SED 's/^ *//;s/  */ /;s/ *$//'`
2235 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
2236 echo ""
2237 echo "        CFLAGS:          $cflags"
2238 echo "        CXXFLAGS:        $cxxflags"
2239 echo "        Macros:          $defines"
2240 echo ""
2241 if test "x$MESA_LLVM" = x1; then
2242     echo "        LLVM_CFLAGS:     $LLVM_CFLAGS"
2243     echo "        LLVM_CXXFLAGS:   $LLVM_CXXFLAGS"
2244     echo "        LLVM_CPPFLAGS:   $LLVM_CPPFLAGS"
2245     echo ""
2246 fi
2247 echo "        PYTHON2:         $PYTHON2"
2248
2249 echo ""
2250 echo "        Run '${MAKE-make}' to build Mesa"
2251 echo ""