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="$CXXFLAGS -g -O0"
 316     fi
 317 fi
 318
 319 dnl
 320 dnl library names
 321 dnl
 322 LIB_PREFIX_GLOB='lib'
 323 LIB_VERSION_SEPARATOR='.'
 324 if test "$enable_static" = yes; then
 325     LIB_EXTENSION='a'
 326 else
 327     case "$host_os" in
 328     darwin* )
 329         LIB_EXTENSION='dylib' ;;
 330     cygwin* )
 331         dnl prefix can be 'cyg' or 'lib'
 332         LIB_PREFIX_GLOB='???'
 333         LIB_VERSION_SEPARATOR='-'
 334         LIB_EXTENSION='dll' ;;
 335     aix* )
 336         LIB_EXTENSION='a' ;;
 337     * )
 338         LIB_EXTENSION='so' ;;
 339     esac
 340 fi
 341 AC_ARG_WITH([gl-lib-name],
 342   [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
 343     [specify GL library name @<:@default=GL@:>@])],
 344   [GL_LIB=$withval],
 345   [GL_LIB=GL])
 346 AC_ARG_WITH([osmesa-lib-name],
 347   [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
 348     [specify OSMesa library name @<:@default=OSMesa@:>@])],
 349   [OSMESA_LIB=$withval],
 350   [OSMESA_LIB=OSMesa])
 351 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB=GL])
 352 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
 353
 354 dnl
 355 dnl Mangled Mesa support
 356 dnl
 357 AC_ARG_ENABLE([mangling],
 358   [AS_HELP_STRING([--enable-mangling],
 359     [enable mangled symbols and library name @<:@default=disabled@:>@])],
 360   [enable_mangling="${enableval}"],
 361   [enable_mangling=no]
 362 )
 363 if test "x${enable_mangling}" = "xyes" ; then
 364   DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
 365   GL_LIB="Mangled${GL_LIB}"
 366   OSMESA_LIB="Mangled${OSMESA_LIB}"
 367 fi
 368 AC_SUBST([GL_LIB])
 369 AC_SUBST([OSMESA_LIB])
 370
 371 dnl
 372 dnl potentially-infringing-but-nobody-knows-for-sure stuff
 373 dnl
 374 AC_ARG_ENABLE([texture-float],
 375     [AS_HELP_STRING([--enable-texture-float],
 376         [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
 377     [enable_texture_float="$enableval"],
 378     [enable_texture_float=no]
 379 )
 380 if test "x$enable_texture_float" = xyes; then
 381     AC_MSG_WARN([Floating-point textures enabled.])
 382     AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
 383     DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
 384 fi
 385
 386 GL_LIB_NAME='lib$(GL_LIB).'${LIB_EXTENSION}
 387 OSMESA_LIB_NAME='lib$(OSMESA_LIB).'${LIB_EXTENSION}
 388 EGL_LIB_NAME='lib$(EGL_LIB).'${LIB_EXTENSION}
 389 GLESv1_CM_LIB_NAME='lib$(GLESv1_CM_LIB).'${LIB_EXTENSION}
 390 GLESv2_LIB_NAME='lib$(GLESv2_LIB).'${LIB_EXTENSION}
 391 VG_LIB_NAME='lib$(VG_LIB).'${LIB_EXTENSION}
 392 GLAPI_LIB_NAME='lib$(GLAPI_LIB).'${LIB_EXTENSION}
 393
 394 GL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 395 EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 396 EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 397 GLESv1_CM_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv1_CM_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 398 GLESv2_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv2_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 399 VG_LIB_GLOB=${LIB_PREFIX_GLOB}'$(VG_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 400 GLAPI_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLAPI_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 401
 402 AC_SUBST([GL_LIB_NAME])
 403 AC_SUBST([OSMESA_LIB_NAME])
 404 AC_SUBST([EGL_LIB_NAME])
 405 AC_SUBST([GLESv1_CM_LIB_NAME])
 406 AC_SUBST([GLESv2_LIB_NAME])
 407 AC_SUBST([VG_LIB_NAME])
 408 AC_SUBST([GLAPI_LIB_NAME])
 409
 410 AC_SUBST([GL_LIB_GLOB])
 411 AC_SUBST([EGL_LIB_GLOB])
 412 AC_SUBST([GLESv1_CM_LIB_GLOB])
 413 AC_SUBST([GLESv2_LIB_GLOB])
 414 AC_SUBST([VG_LIB_GLOB])
 415 AC_SUBST([GLAPI_LIB_GLOB])
 416
 417 dnl
 418 dnl Arch/platform-specific settings
 419 dnl
 420 AC_ARG_ENABLE([asm],
 421     [AS_HELP_STRING([--disable-asm],
 422         [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
 423     [enable_asm="$enableval"],
 424     [enable_asm=yes]
 425 )
 426 asm_arch=""
 427 AC_MSG_CHECKING([whether to enable assembly])
 428 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
 429 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
 430 if test "x$enable_asm" = xyes && test "x$cross_compiling" = xyes; then
 431     case "$host_cpu" in
 432     i?86 | x86_64 | amd64)
 433         enable_asm=no
 434         AC_MSG_RESULT([no, cross compiling])
 435         ;;
 436     esac
 437 fi
 438 # check for supported arches
 439 if test "x$enable_asm" = xyes; then
 440     case "$host_cpu" in
 441     i?86)
 442         case "$host_os" in
 443         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
 444             test "x$enable_64bit" = xyes && asm_arch=x86_64 || asm_arch=x86
 445             ;;
 446         gnu*)
 447             asm_arch=x86
 448             ;;
 449         esac
 450         ;;
 451     x86_64|amd64)
 452         case "$host_os" in
 453         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
 454             test "x$enable_32bit" = xyes && asm_arch=x86 || asm_arch=x86_64
 455             ;;
 456         esac
 457         ;;
 458     sparc*)
 459         case "$host_os" in
 460         linux*)
 461             asm_arch=sparc
 462             ;;
 463         esac
 464         ;;
 465     esac
 466
 467     case "$asm_arch" in
 468     x86)
 469         DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
 470         AC_MSG_RESULT([yes, x86])
 471         ;;
 472     x86_64|amd64)
 473         DEFINES="$DEFINES -DUSE_X86_64_ASM"
 474         AC_MSG_RESULT([yes, x86_64])
 475         ;;
 476     sparc)
 477         DEFINES="$DEFINES -DUSE_SPARC_ASM"
 478         AC_MSG_RESULT([yes, sparc])
 479         ;;
 480     *)
 481         AC_MSG_RESULT([no, platform not supported])
 482         ;;
 483     esac
 484 fi
 485
 486 dnl Check to see if dlopen is in default libraries (like Solaris, which
 487 dnl has it in libc), or if libdl is needed to get it.
 488 AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"],
 489     [AC_CHECK_LIB([dl], [dlopen],
 490        [DEFINES="$DEFINES -DHAVE_DLOPEN"; DLOPEN_LIBS="-ldl"])])
 491 AC_SUBST([DLOPEN_LIBS])
 492
 493 case "$host_os" in
 494 darwin*|mingw*)
 495     ;;
 496 *)
 497     AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
 498                    [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
 499                                  [AC_MSG_ERROR([Couldn't find clock_gettime])])])
 500     AC_SUBST([CLOCK_LIB])
 501     ;;
 502 esac
 503
 504 dnl See if posix_memalign is available
 505 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
 506
 507 dnl Check for pthreads
 508 AX_PTHREAD
 509 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
 510 dnl to -pthread, which causes problems if we need -lpthread to appear in
 511 dnl pkgconfig files.
 512 test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
 513
 514 dnl SELinux awareness.
 515 AC_ARG_ENABLE([selinux],
 516     [AS_HELP_STRING([--enable-selinux],
 517         [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
 518     [MESA_SELINUX="$enableval"],
 519     [MESA_SELINUX=no])
 520 if test "x$enable_selinux" = "xyes"; then
 521     PKG_CHECK_MODULES([SELINUX], [libselinux], [],
 522         [AC_CHECK_HEADER([selinux/selinux.h],[],
 523                          [AC_MSG_ERROR([SELinux headers not found])])
 524          AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
 525                       [AC_MSG_ERROR([SELinux library not found])])
 526          SELINUX_LIBS="-lselinux"])
 527     DEFINES="$DEFINES -DMESA_SELINUX"
 528 fi
 529 AC_SUBST([SELINUX_CFLAGS])
 530 AC_SUBST([SELINUX_LIBS])
 531
 532 dnl Options for APIs
 533 AC_ARG_ENABLE([opengl],
 534     [AS_HELP_STRING([--disable-opengl],
 535         [disable support for standard OpenGL API @<:@default=no@:>@])],
 536     [enable_opengl="$enableval"],
 537     [enable_opengl=yes])
 538 AC_ARG_ENABLE([gles1],
 539     [AS_HELP_STRING([--enable-gles1],
 540         [enable support for OpenGL ES 1.x API @<:@default=no@:>@])],
 541     [enable_gles1="$enableval"],
 542     [enable_gles1=no])
 543 AC_ARG_ENABLE([gles2],
 544     [AS_HELP_STRING([--enable-gles2],
 545         [enable support for OpenGL ES 2.x API @<:@default=no@:>@])],
 546     [enable_gles2="$enableval"],
 547     [enable_gles2=no])
 548 AC_ARG_ENABLE([openvg],
 549     [AS_HELP_STRING([--enable-openvg],
 550         [enable support for OpenVG API @<:@default=no@:>@])],
 551     [enable_openvg="$enableval"],
 552     [enable_openvg=no])
 553
 554 AC_ARG_ENABLE([dri],
 555     [AS_HELP_STRING([--enable-dri],
 556         [enable DRI modules @<:@default=enabled@:>@])],
 557     [enable_dri="$enableval"],
 558     [enable_dri=yes])
 559 AC_ARG_ENABLE([dri3],
 560     [AS_HELP_STRING([--enable-dri3],
 561         [enable DRI3 @<:@default=enabled@:>@])],
 562     [enable_dri3="$enableval"],
 563     [enable_dri3=yes])
 564 AC_ARG_ENABLE([glx],
 565     [AS_HELP_STRING([--enable-glx],
 566         [enable GLX library @<:@default=enabled@:>@])],
 567     [enable_glx="$enableval"],
 568     [enable_glx=yes])
 569 AC_ARG_ENABLE([osmesa],
 570     [AS_HELP_STRING([--enable-osmesa],
 571         [enable OSMesa library @<:@default=disabled@:>@])],
 572     [enable_osmesa="$enableval"],
 573     [enable_osmesa=no])
 574 AC_ARG_ENABLE([gallium-osmesa],
 575     [AS_HELP_STRING([--enable-gallium-osmesa],
 576         [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
 577     [enable_gallium_osmesa="$enableval"],
 578     [enable_gallium_osmesa=no])
 579 AC_ARG_ENABLE([egl],
 580     [AS_HELP_STRING([--disable-egl],
 581         [disable EGL library @<:@default=enabled@:>@])],
 582     [enable_egl="$enableval"],
 583     [enable_egl=yes])
 584
 585 AC_ARG_ENABLE([xa],
 586     [AS_HELP_STRING([--enable-xa],
 587         [enable build of the XA X Acceleration API @<:@default=no@:>@])],
 588     [enable_xa="$enableval"],
 589     [enable_xa=no])
 590 AC_ARG_ENABLE([gbm],
 591    [AS_HELP_STRING([--enable-gbm],
 592          [enable gbm library @<:@default=auto@:>@])],
 593    [enable_gbm="$enableval"],
 594    [enable_gbm=auto])
 595
 596 AC_ARG_ENABLE([xvmc],
 597    [AS_HELP_STRING([--enable-xvmc],
 598          [enable xvmc library @<:@default=auto@:>@])],
 599    [enable_xvmc="$enableval"],
 600    [enable_xvmc=no])
 601 AC_ARG_ENABLE([vdpau],
 602    [AS_HELP_STRING([--enable-vdpau],
 603          [enable vdpau library @<:@default=auto@:>@])],
 604    [enable_vdpau="$enableval"],
 605    [enable_vdpau=auto])
 606 AC_ARG_ENABLE([omx],
 607    [AS_HELP_STRING([--enable-omx],
 608          [enable OpenMAX library @<:@default=no@:>@])],
 609    [enable_omx="$enableval"],
 610    [enable_omx=no])
 611 AC_ARG_ENABLE([opencl],
 612    [AS_HELP_STRING([--enable-opencl],
 613          [enable OpenCL library NOTE: Enabling this option will also enable
 614           --with-llvm-shared-libs
 615           @<:@default=no@:>@])],
 616    [],
 617    [enable_opencl=no])
 618 AC_ARG_ENABLE([opencl_icd],
 619    [AS_HELP_STRING([--enable-opencl-icd],
 620           [Build an OpenCL ICD library to be loaded by an ICD implementation
 621            @<:@default=no@:>@])],
 622     [enable_opencl_icd="$enableval"],
 623     [enable_opencl_icd=no])
 624 AC_ARG_ENABLE([xlib-glx],
 625     [AS_HELP_STRING([--enable-xlib-glx],
 626         [make GLX library Xlib-based instead of DRI-based @<:@default=disabled@:>@])],
 627     [enable_xlib_glx="$enableval"],
 628     [enable_xlib_glx=no])
 629 AC_ARG_ENABLE([gallium-egl],
 630     [AS_HELP_STRING([--enable-gallium-egl],
 631         [enable optional EGL state tracker (not required
 632          for EGL support in Gallium with OpenGL and OpenGL ES)
 633          @<:@default=disable@:>@])],
 634     [enable_gallium_egl="$enableval"],
 635     [enable_gallium_egl=no])
 636 AC_ARG_ENABLE([gallium-gbm],
 637     [AS_HELP_STRING([--enable-gallium-gbm],
 638         [enable optional gbm state tracker (not required for
 639          gbm support in Gallium)
 640          @<:@default=auto@:>@])],
 641     [enable_gallium_gbm="$enableval"],
 642     [enable_gallium_gbm=auto])
 643
 644 AC_ARG_ENABLE([r600-llvm-compiler],
 645     [AS_HELP_STRING([--enable-r600-llvm-compiler],
 646         [Enable experimental LLVM backend for graphics shaders @<:@default=disable@:>@])],
 647     [enable_r600_llvm="$enableval"],
 648     [enable_r600_llvm=no])
 649
 650 AC_ARG_ENABLE([gallium-tests],
 651     [AS_HELP_STRING([--enable-gallium-tests],
 652         [Enable optional Gallium tests) @<:@default=disable@:>@])],
 653     [enable_gallium_tests="$enableval"],
 654     [enable_gallium_tests=no])
 655
 656 # Option for Gallium drivers
 657
 658 # Keep this in sync with the --with-gallium-drivers help string default value
 659 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
 660
 661 AC_ARG_WITH([gallium-drivers],
 662     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
 663         [comma delimited Gallium drivers list, e.g.
 664         "i915,ilo,nouveau,r300,r600,radeonsi,freedreno,svga,swrast"
 665         @<:@default=r300,r600,svga,swrast@:>@])],
 666     [with_gallium_drivers="$withval"],
 667     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
 668
 669 # Doing '--without-gallium-drivers' will set this variable to 'no'.  Clear it
 670 # here so that the script doesn't choke on an unknown driver name later.
 671 case "$with_gallium_drivers" in
 672     yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
 673     no) with_gallium_drivers='' ;;
 674 esac
 675
 676 if test "x$enable_opengl" = xno -a \
 677         "x$enable_gles1" = xno -a \
 678         "x$enable_gles2" = xno -a \
 679         "x$enable_openvg" = xno -a \
 680         "x$enable_xa" = xno -a \
 681         "x$enable_xvmc" = xno -a \
 682         "x$enable_vdpau" = xno -a \
 683         "x$enable_omx" = xno -a \
 684         "x$enable_opencl" = xno; then
 685     AC_MSG_ERROR([at least one API should be enabled])
 686 fi
 687
 688 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
 689 if test "x$enable_opengl" = xno -a \
 690         "x$enable_gles1" = xyes; then
 691     AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
 692 fi
 693
 694 if test "x$enable_opengl" = xno -a \
 695         "x$enable_gles2" = xyes; then
 696     AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
 697 fi
 698
 699 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
 700 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
 701 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
 702 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
 703                                         "x$enable_gles1" = xyes -o \
 704                                         "x$enable_gles2" = xyes)
 705
 706 enable_dri_glx=$enable_dri
 707
 708 if test "x$enable_glx" = xno; then
 709     AC_MSG_WARN([GLX disabled, disabling Xlib-GLX])
 710     enable_xlib_glx=no
 711     enable_dri_glx=no
 712 fi
 713
 714 if test "x$enable_dri_glx$enable_xlib_glx" = xyesyes; then
 715     AC_MSG_ERROR([DRI-GLX and Xlib-GLX cannot be built together])
 716 fi
 717
 718 if test "x$enable_opengl$enable_xlib_glx" = xnoyes; then
 719     AC_MSG_ERROR([Xlib-GLX cannot be built without OpenGL])
 720 fi
 721
 722 # Disable GLX if OpenGL is not enabled
 723 if test "x$enable_glx$enable_opengl" = xyesno; then
 724     AC_MSG_WARN([OpenGL not enabled, disabling GLX])
 725     enable_glx=no
 726 fi
 727
 728 # Disable GLX if DRI-GLX and Xlib-GLX are not enabled
 729 if test "x$enable_glx" = xyes -a \
 730         "x$enable_dri_glx" = xno -a \
 731         "x$enable_xlib_glx" = xno; then
 732     AC_MSG_WARN([Neither DRI-GLX nor Xlib-GLX enabled, disabling GLX])
 733     enable_glx=no
 734 fi
 735
 736 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xyes -a \
 737                                   "x$enable_dri_glx" = xyes)
 738 AM_CONDITIONAL(HAVE_DRI, test "x$enable_dri" = xyes)
 739 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes)
 740
 741 AC_ARG_ENABLE([shared-glapi],
 742     [AS_HELP_STRING([--enable-shared-glapi],
 743         [Enable shared glapi for OpenGL @<:@default=yes@:>@])],
 744     [enable_shared_glapi="$enableval"],
 745     [enable_shared_glapi=yes])
 746
 747 case "x$enable_opengl$enable_gles1$enable_gles2" in
 748 x*yes*yes*)
 749     if test "x$enable_shared_glapi" = xno; then
 750         AC_MSG_ERROR([shared GLAPI required when building two or more of
 751                       the following APIs - opengl, gles1 gles2])
 752     fi
 753     ;;
 754 esac
 755
 756 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
 757
 758 dnl
 759 dnl Driver specific build directories
 760 dnl
 761 GALLIUM_TARGET_DIRS=""
 762 GALLIUM_WINSYS_DIRS="sw"
 763 GALLIUM_DRIVERS_DIRS="galahad trace rbug noop identity"
 764 GALLIUM_STATE_TRACKERS_DIRS=""
 765
 766 case "x$enable_glx$enable_xlib_glx" in
 767 xyesyes)
 768     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
 769     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS libgl-xlib"
 770     GALLIUM_STATE_TRACKERS_DIRS="glx $GALLIUM_STATE_TRACKERS_DIRS"
 771     NEED_WINSYS_XLIB="yes"
 772     ;;
 773 esac
 774
 775 if test "x$enable_dri" = xyes; then
 776     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/dri"
 777     GALLIUM_STATE_TRACKERS_DIRS="dri $GALLIUM_STATE_TRACKERS_DIRS"
 778 fi
 779
 780 if test "x$enable_gallium_osmesa" = xyes; then
 781     if test -z "$with_gallium_drivers"; then
 782         AC_MSG_ERROR([Cannot enable gallium_osmesa without Gallium])
 783     fi
 784     if test "x$enable_osmesa" = xyes; then
 785         AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
 786     fi
 787     GALLIUM_STATE_TRACKERS_DIRS="osmesa $GALLIUM_STATE_TRACKERS_DIRS"
 788     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS osmesa"
 789 fi
 790
 791 AC_SUBST([MESA_LLVM])
 792
 793 # Check for libdrm
 794 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
 795                   [have_libdrm=yes], [have_libdrm=no])
 796 if test "x$have_libdrm" = xyes; then
 797         DEFINES="$DEFINES -DHAVE_LIBDRM"
 798 fi
 799
 800 PKG_CHECK_MODULES([LIBUDEV], [libudev >= $LIBUDEV_REQUIRED],
 801                   have_libudev=yes, have_libudev=no)
 802
 803 if test "x$enable_dri" = xyes; then
 804     # DRI must be shared, I think
 805     if test "$enable_static" = yes; then
 806         AC_MSG_ERROR([Cannot use static libraries for DRI drivers])
 807     fi
 808
 809     # not a hard requirement as swrast does not depend on it
 810     if test "x$have_libdrm" = xyes; then
 811         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
 812     fi
 813 fi
 814
 815 dnl Direct rendering or just indirect rendering
 816 case "$host_os" in
 817 gnu*)
 818     dnl Disable by default on GNU/Hurd
 819     driglx_direct_default="no"
 820     ;;
 821 cygwin*)
 822     dnl Disable by default on cygwin
 823     driglx_direct_default="no"
 824     ;;
 825 *)
 826     driglx_direct_default="yes"
 827     ;;
 828 esac
 829 AC_ARG_ENABLE([driglx-direct],
 830     [AS_HELP_STRING([--disable-driglx-direct],
 831         [disable direct rendering in GLX and EGL for DRI \
 832             @<:@default=auto@:>@])],
 833     [driglx_direct="$enableval"],
 834     [driglx_direct="$driglx_direct_default"])
 835
 836 dnl
 837 dnl libGL configuration per driver
 838 dnl
 839 case "x$enable_glx$enable_xlib_glx" in
 840 xyesyes)
 841     # Xlib-based GLX
 842     PKG_CHECK_MODULES([XLIBGL], [x11 xext])
 843     GL_PC_REQ_PRIV="x11 xext"
 844     X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
 845     GL_LIB_DEPS="$XLIBGL_LIBS"
 846     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 847     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
 848     ;;
 849 xyesno)
 850     # DRI-based GLX
 851     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
 852     if test x"$driglx_direct" = xyes; then
 853         if test "x$have_libdrm" != xyes; then
 854             AC_MSG_ERROR([Direct rendering requires libdrm >= $LIBDRM_REQUIRED])
 855         fi
 856         PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
 857         GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
 858         if test x"$enable_dri3" = xyes; then
 859             if test x"$have_libudev" != xyes; then
 860               AC_MSG_ERROR([DRI3 requires libudev >= $LIBUDEV_REQUIRED])
 861             fi
 862             PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
 863             PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
 864         fi
 865     fi
 866
 867     # find the DRI deps for libGL
 868     dri_modules="x11 xext xdamage xfixes x11-xcb xcb-glx >= $XCBGLX_REQUIRED xcb-dri2 >= $XCBDRI2_REQUIRED"
 869
 870     if test x"$enable_dri3" = xyes; then
 871         dri_modules="$dri_modules xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
 872     fi
 873
 874     # add xf86vidmode if available
 875     PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
 876     if test "$HAVE_XF86VIDMODE" = yes ; then
 877         dri_modules="$dri_modules xxf86vm"
 878     fi
 879
 880     PKG_CHECK_MODULES([DRIGL], [$dri_modules])
 881     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
 882     X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
 883     GL_LIB_DEPS="$DRIGL_LIBS"
 884
 885     # need DRM libs, $PTHREAD_LIBS, etc.
 886     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 887     GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 888     ;;
 889 esac
 890
 891 if test "$have_libudev" = yes; then
 892     DEFINES="$DEFINES -DHAVE_LIBUDEV"
 893 fi
 894
 895 # This is outside the case (above) so that it is invoked even for non-GLX
 896 # builds.
 897 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
 898
 899 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 900 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 901 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 902 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 903
 904 AC_SUBST([X11_INCLUDES])
 905 AC_SUBST([GL_LIB_DEPS])
 906 AC_SUBST([GL_PC_REQ_PRIV])
 907 AC_SUBST([GL_PC_LIB_PRIV])
 908 AC_SUBST([GL_PC_CFLAGS])
 909 AC_SUBST([DRI_PC_REQ_PRIV])
 910 AC_SUBST([GLESv1_CM_LIB_DEPS])
 911 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
 912 AC_SUBST([GLESv2_LIB_DEPS])
 913 AC_SUBST([GLESv2_PC_LIB_PRIV])
 914
 915 AC_SUBST([HAVE_XF86VIDMODE])
 916
 917 dnl
 918 dnl More GLX setup
 919 dnl
 920 case "x$enable_glx$enable_xlib_glx" in
 921 xyesyes)
 922     DEFINES="$DEFINES -DUSE_XSHM"
 923     ;;
 924 xyesno)
 925     DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
 926     if test "x$driglx_direct" = xyes; then
 927         DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
 928     fi
 929     ;;
 930 esac
 931
 932 dnl
 933 dnl TLS detection
 934 dnl
 935
 936 AC_ARG_ENABLE([glx-tls],
 937     [AS_HELP_STRING([--enable-glx-tls],
 938         [enable TLS support in GLX @<:@default=disabled@:>@])],
 939     [GLX_USE_TLS="$enableval"],
 940     [GLX_USE_TLS=no])
 941 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
 942
 943 AS_IF([test "x$GLX_USE_TLS" = xyes -a "x$ax_pthread_ok" = xyes],
 944       [DEFINES="${DEFINES} -DGLX_USE_TLS -DHAVE_PTHREAD"])
 945
 946 dnl
 947 dnl More DRI setup
 948 dnl
 949 dnl Directory for DRI drivers
 950 AC_ARG_WITH([dri-driverdir],
 951     [AS_HELP_STRING([--with-dri-driverdir=DIR],
 952         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
 953     [DRI_DRIVER_INSTALL_DIR="$withval"],
 954     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
 955 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
 956 dnl Extra search path for DRI drivers
 957 AC_ARG_WITH([dri-searchpath],
 958     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
 959         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
 960     [DRI_DRIVER_SEARCH_DIR="$withval"],
 961     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
 962 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
 963 dnl Which drivers to build - default is chosen by platform
 964 AC_ARG_WITH([dri-drivers],
 965     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
 966         [comma delimited classic DRI drivers list, e.g.
 967         "swrast,i965,radeon" @<:@default=auto@:>@])],
 968     [with_dri_drivers="$withval"],
 969     [with_dri_drivers=auto])
 970
 971 if test "x$with_dri_drivers" = xauto; then
 972     if test "x$enable_opengl" = xyes -a "x$enable_dri" = xyes; then
 973         with_dri_drivers="yes"
 974     else
 975         with_dri_drivers="no"
 976     fi
 977 fi
 978 if test "x$with_dri_drivers" = xno; then
 979     with_dri_drivers=''
 980 fi
 981
 982 dnl If $with_dri_drivers is yes, drivers will be added through
 983 dnl platform checks. Set DEFINES and LIB_DEPS
 984 if test "x$enable_dri" = xyes; then
 985     # Platform specific settings and drivers to build
 986     case "$host_os" in
 987     linux*)
 988         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
 989         DEFINES="$DEFINES -DHAVE_ALIAS"
 990         if test "x$enable_dri3" = xyes; then
 991             DEFINES="$DEFINES -DHAVE_DRI3"
 992         fi
 993
 994         case "$host_cpu" in
 995         powerpc* | sparc*)
 996             # Build only the drivers for cards that exist on PowerPC/sparc
 997             if test "x$with_dri_drivers" = "xyes"; then
 998                 with_dri_drivers="r200 radeon swrast"
 999             fi
1000             ;;
1001         esac
1002         ;;
1003     *freebsd* | dragonfly* | *netbsd* | openbsd*)
1004         DEFINES="$DEFINES -DHAVE_PTHREAD -DUSE_EXTERNAL_DXTN_LIB=1"
1005         DEFINES="$DEFINES -DHAVE_ALIAS"
1006         ;;
1007     gnu*)
1008         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
1009         DEFINES="$DEFINES -DHAVE_ALIAS"
1010         ;;
1011     solaris*)
1012         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
1013         ;;
1014     cygwin*)
1015         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
1016         if test "x$with_dri_drivers" = "xyes"; then
1017             with_dri_drivers="swrast"
1018         fi
1019         ;;
1020     esac
1021
1022     # default drivers
1023     if test "x$with_dri_drivers" = "xyes"; then
1024         with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1025     fi
1026
1027     # Check for expat
1028     PKG_CHECK_EXISTS([EXPAT], [have_expat=yes], [have_expat=no])
1029     if test "x$have_expat" = "xyes"; then
1030        PKG_CHECK_MODULES([EXPAT], [expat], [],
1031                          AC_MSG_ERROR([Expat required for DRI.]))
1032     else
1033        # expat version 2.0 and earlier do not provide expat.pc
1034        EXPAT_LIBS=-lexpat
1035     fi
1036
1037     # If we are building any DRI driver other than swrast.
1038     if test -n "$with_dri_drivers"; then
1039         if test "x$with_dri_drivers" != xswrast; then
1040             # ... libdrm is required
1041             if test "x$have_libdrm" != xyes; then
1042                 AC_MSG_ERROR([DRI drivers requires libdrm >= $LIBDRM_REQUIRED])
1043             fi
1044             DRICOMMON_NEED_LIBDRM=yes
1045         else
1046             DRICOMMON_NEED_LIBDRM=no
1047         fi
1048     fi
1049
1050     # put all the necessary libs together
1051     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1052     GALLIUM_DRI_LIB_DEPS="$GALLIUM_DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $CLOCK_LIB $PTHREAD_LIBS $DLOPEN_LIBS"
1053
1054 fi
1055
1056 AC_SUBST([DRI_LIB_DEPS])
1057 AC_SUBST([GALLIUM_DRI_LIB_DEPS])
1058
1059 DRI_DIRS=''
1060 dnl Duplicates in DRI_DIRS are removed by sorting it at the end of this block
1061 if test -n "$with_dri_drivers"; then
1062     if test "x$enable_opengl" != xyes; then
1063         AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1064     fi
1065
1066     dri_drivers=`IFS=', '; echo $with_dri_drivers`
1067     for driver in $dri_drivers; do
1068         DRI_DIRS+="$driver "
1069         case "x$driver" in
1070         xi915)
1071             HAVE_I915_DRI=yes;
1072             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1073             ;;
1074         xi965)
1075             HAVE_I965_DRI=yes;
1076             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1077             ;;
1078         xnouveau)
1079             HAVE_NOUVEAU_DRI=yes;
1080             PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1081             ;;
1082         xradeon)
1083             HAVE_RADEON_DRI=yes;
1084             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1085             ;;
1086         xr200)
1087             HAVE_R200_DRI=yes;
1088             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1089             ;;
1090         xswrast)
1091             HAVE_SWRAST_DRI=yes;
1092             ;;
1093         *)
1094             AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1095             ;;
1096         esac
1097     done
1098     DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1099 fi
1100
1101 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1102 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_xlib_glx" = xyes -o \
1103                                   "x$enable_osmesa" = xyes -o \
1104                                   -n "$DRI_DIRS")
1105
1106 dnl
1107 dnl OSMesa configuration
1108 dnl
1109
1110 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1111 AC_ARG_WITH([osmesa-bits],
1112     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1113         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1114     [osmesa_bits="$withval"],
1115     [osmesa_bits=8])
1116 if test "x$osmesa_bits" != x8; then
1117     if test "x$enable_dri" = xyes -o "x$enable_glx" = xyes; then
1118         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1119         osmesa_bits=8
1120     fi
1121 fi
1122 case "x$osmesa_bits" in
1123 x8)
1124     OSMESA_LIB="${OSMESA_LIB}"
1125     ;;
1126 x16|x32)
1127     OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1128     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1129     ;;
1130 *)
1131     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1132     ;;
1133 esac
1134
1135 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1136     # only link libraries with osmesa if shared
1137     if test "$enable_static" = no; then
1138         OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1139     else
1140         OSMESA_LIB_DEPS=""
1141     fi
1142     OSMESA_MESA_DEPS=""
1143     OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1144 fi
1145
1146 AC_SUBST([OSMESA_LIB_DEPS])
1147 AC_SUBST([OSMESA_MESA_DEPS])
1148 AC_SUBST([OSMESA_PC_REQ])
1149 AC_SUBST([OSMESA_PC_LIB_PRIV])
1150
1151 dnl
1152 dnl gbm configuration
1153 dnl
1154 if test "x$enable_gbm" = xauto; then
1155     case "$with_egl_platforms" in
1156         *drm*)
1157             enable_gbm=yes ;;
1158          *)
1159             enable_gbm=no ;;
1160     esac
1161 fi
1162 if test "x$enable_gbm" = xyes; then
1163     if test x"$have_libudev" != xyes; then
1164         AC_MSG_ERROR([gbm requires udev >= $LIBUDEV_REQUIRED])
1165     fi
1166
1167     if test "x$enable_dri" = xyes; then
1168         GBM_BACKEND_DIRS="$GBM_BACKEND_DIRS dri"
1169         if test "x$enable_shared_glapi" = xno; then
1170             AC_MSG_ERROR([gbm_dri requires --enable-shared-glapi])
1171         fi
1172     fi
1173 fi
1174 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1175 GBM_PC_REQ_PRIV="libudev >= $LIBUDEV_REQUIRED"
1176 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1177 AC_SUBST([GBM_PC_REQ_PRIV])
1178 AC_SUBST([GBM_PC_LIB_PRIV])
1179
1180 dnl
1181 dnl EGL configuration
1182 dnl
1183 EGL_CLIENT_APIS=""
1184
1185 if test "x$enable_egl" = xyes; then
1186     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1187
1188     AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1189
1190     if test "$enable_static" != yes; then
1191         if test "x$enable_dri" = xyes; then
1192             HAVE_EGL_DRIVER_DRI2=1
1193         fi
1194
1195     fi
1196 fi
1197 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
1198 AC_SUBST([EGL_LIB_DEPS])
1199
1200 dnl
1201 dnl EGL Gallium configuration
1202 dnl
1203 if test "x$enable_gallium_egl" = xyes; then
1204     if test -z "$with_gallium_drivers"; then
1205         AC_MSG_ERROR([cannot enable egl_gallium without Gallium])
1206     fi
1207     if test "x$enable_egl" = xno; then
1208         AC_MSG_ERROR([cannot enable egl_gallium without EGL])
1209     fi
1210     if test "x$have_libdrm" != xyes; then
1211         AC_MSG_ERROR([egl_gallium requires libdrm >= $LIBDRM_REQUIRED])
1212     fi
1213
1214     GALLIUM_STATE_TRACKERS_DIRS="egl $GALLIUM_STATE_TRACKERS_DIRS"
1215     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS egl-static"
1216 fi
1217 AM_CONDITIONAL(HAVE_GALLIUM_EGL, test "x$enable_gallium_egl" = xyes)
1218
1219 dnl
1220 dnl gbm Gallium configuration
1221 dnl
1222 if test "x$enable_gallium_gbm" = xauto; then
1223     case "$enable_gbm$enable_gallium_egl$enable_dri$with_egl_platforms" in
1224         yesyesyes*drm*)
1225             enable_gallium_gbm=yes ;;
1226          *)
1227             enable_gallium_gbm=no ;;
1228     esac
1229 fi
1230 if test "x$enable_gallium_gbm" = xyes; then
1231     if test -z "$with_gallium_drivers"; then
1232         AC_MSG_ERROR([cannot enable gbm_gallium without Gallium])
1233     fi
1234     if test "x$enable_gbm" = xno; then
1235         AC_MSG_ERROR([cannot enable gbm_gallium without gbm])
1236     fi
1237     # gbm_gallium abuses DRI_LIB_DEPS to link.  Make sure it is set.
1238     if test "x$enable_dri" = xno; then
1239         AC_MSG_ERROR([gbm_gallium requires --enable-dri to build])
1240     fi
1241
1242     GALLIUM_STATE_TRACKERS_DIRS="gbm $GALLIUM_STATE_TRACKERS_DIRS"
1243     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS gbm"
1244     enable_gallium_loader=yes
1245 fi
1246 AM_CONDITIONAL(HAVE_GALLIUM_GBM, test "x$enable_gallium_gbm" = xyes)
1247
1248 dnl
1249 dnl XA configuration
1250 dnl
1251 if test "x$enable_xa" = xyes; then
1252     if test "x$with_gallium_drivers" = xswrast; then
1253        AC_MSG_ERROR([
1254           Building xa requires at least one non swrast gallium driver.
1255           If you are looking to use libxatracker.so with vmware's virtual gpu,
1256           make sure to include svga in the gallium drivers list, apart from
1257           enabling XA.
1258           Example: ./configure --enable-xa --with-gallium-drivers=svga...])
1259     fi
1260     GALLIUM_STATE_TRACKERS_DIRS="xa $GALLIUM_STATE_TRACKERS_DIRS"
1261     enable_gallium_loader=yes
1262 fi
1263 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1264
1265 dnl
1266 dnl OpenVG configuration
1267 dnl
1268 VG_LIB_DEPS=""
1269
1270 if test "x$enable_openvg" = xyes; then
1271     if test "x$enable_egl" = xno; then
1272         AC_MSG_ERROR([cannot enable OpenVG without EGL])
1273     fi
1274     if test -z "$with_gallium_drivers"; then
1275         AC_MSG_ERROR([cannot enable OpenVG without Gallium])
1276     fi
1277     if test "x$enable_gallium_egl" = xno; then
1278         AC_MSG_ERROR([cannot enable OpenVG without egl_gallium])
1279     fi
1280
1281     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(VG_LIB)'
1282     VG_LIB_DEPS="$VG_LIB_DEPS $SELINUX_LIBS $PTHREAD_LIBS"
1283     GALLIUM_STATE_TRACKERS_DIRS="vega $GALLIUM_STATE_TRACKERS_DIRS"
1284     VG_PC_LIB_PRIV="-lm $CLOCK_LIB $PTHREAD_LIBS $DLOPEN_LIBS"
1285     AC_SUBST([VG_PC_LIB_PRIV])
1286 fi
1287 AM_CONDITIONAL(HAVE_OPENVG, test "x$enable_openvg" = xyes)
1288
1289 dnl
1290 dnl Gallium G3DVL configuration
1291 dnl
1292 if test -n "$with_gallium_drivers"; then
1293     if test "x$enable_xvmc" = xauto; then
1294         PKG_CHECK_EXISTS([xvmc], [enable_xvmc=yes], [enable_xvmc=no])
1295     fi
1296
1297     if test "x$enable_vdpau" = xauto; then
1298         PKG_CHECK_EXISTS([vdpau], [enable_vdpau=yes], [enable_vdpau=no])
1299     fi
1300
1301     if test "x$enable_omx" = xauto; then
1302         PKG_CHECK_EXISTS([libomxil-bellagio], [enable_omx=yes], [enable_omx=no])
1303     fi
1304 fi
1305
1306 if test "x$enable_xvmc" = xyes; then
1307     PKG_CHECK_MODULES([XVMC], [xvmc >= $XVMC_REQUIRED x11-xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1308     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS xvmc"
1309 fi
1310 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
1311
1312 if test "x$enable_vdpau" = xyes; then
1313     PKG_CHECK_MODULES([VDPAU], [vdpau >= $VDPAU_REQUIRED x11-xcb xcb-dri2 >= $XCBDRI2_REQUIRED],
1314                       [VDPAU_LIBS="`$PKG_CONFIG --libs x11-xcb xcb-dri2`"])
1315     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS vdpau"
1316 fi
1317 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
1318
1319 if test "x$enable_omx" = xyes; then
1320     PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED x11-xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1321     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS omx"
1322 fi
1323 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
1324
1325 dnl
1326 dnl OpenCL configuration
1327 dnl
1328
1329 AC_ARG_WITH([libclc-path],
1330    [AS_HELP_STRING([--with-libclc-path],
1331          [DEPRECATED: See http://dri.freedesktop.org/wiki/GalliumCompute#How_to_Install])],
1332    [LIBCLC_PATH="$withval"],
1333    [LIBCLC_PATH=''])
1334
1335 if test -n "$LIBCLC_PATH"; then
1336    AC_MSG_ERROR([The --with-libclc-path option has been deprecated.
1337                   Please review the updated build instructions for clover:
1338                   http://dri.freedesktop.org/wiki/GalliumCompute])
1339 fi
1340
1341
1342 AC_ARG_WITH([clang-libdir],
1343    [AS_HELP_STRING([--with-clang-libdir],
1344          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
1345    [CLANG_LIBDIR="$withval"],
1346    [CLANG_LIBDIR=''])
1347
1348 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
1349
1350 if test "x$enable_opencl" = xyes; then
1351     if test -z "$with_gallium_drivers"; then
1352         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
1353     fi
1354
1355     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
1356         AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
1357     fi
1358
1359     if test "x$have_libclc" = xno; then
1360         AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
1361                     Make sure the directory containing libclc.pc is specified in your
1362                     PKG_CONFIG_PATH environment variable.
1363                     By default libclc.pc is installed to /usr/local/share/pkgconfig/])
1364     else
1365         LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
1366         LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
1367         AC_SUBST([LIBCLC_INCLUDEDIR])
1368         AC_SUBST([LIBCLC_LIBEXECDIR])
1369     fi
1370
1371     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS clover"
1372     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS opencl"
1373     enable_gallium_loader=yes
1374
1375     if test "x$enable_opencl_icd" = xyes; then
1376         OPENCL_LIBNAME="MesaOpenCL"
1377     else
1378         OPENCL_LIBNAME="OpenCL"
1379     fi
1380 fi
1381 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
1382 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
1383 AC_SUBST([OPENCL_LIBNAME])
1384
1385 dnl
1386 dnl Gallium configuration
1387 dnl
1388 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
1389
1390 AC_SUBST([LLVM_BINDIR])
1391 AC_SUBST([LLVM_CFLAGS])
1392 AC_SUBST([LLVM_CPPFLAGS])
1393 AC_SUBST([LLVM_CXXFLAGS])
1394 AC_SUBST([LLVM_LIBDIR])
1395 AC_SUBST([LLVM_LIBS])
1396 AC_SUBST([LLVM_LDFLAGS])
1397 AC_SUBST([LLVM_INCLUDEDIR])
1398 AC_SUBST([LLVM_VERSION])
1399 AC_SUBST([CLANG_RESOURCE_DIR])
1400
1401 case "x$enable_opengl$enable_gles1$enable_gles2" in
1402 x*yes*)
1403     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
1404     ;;
1405 esac
1406
1407 AC_SUBST([VG_LIB_DEPS])
1408 AC_SUBST([EGL_CLIENT_APIS])
1409
1410 dnl
1411 dnl EGL Platforms configuration
1412 dnl
1413 AC_ARG_WITH([egl-platforms],
1414     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
1415         [comma delimited native platforms libEGL supports, e.g.
1416         "x11,drm" @<:@default=auto@:>@])],
1417     [with_egl_platforms="$withval"],
1418     [if test "x$enable_egl" = xyes; then
1419         with_egl_platforms="x11"
1420     else
1421         with_egl_platforms=""
1422     fi])
1423
1424 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
1425     AC_MSG_ERROR([cannot build egl state tracker without EGL library])
1426 fi
1427
1428 # Do per-EGL platform setups and checks
1429 egl_platforms=`IFS=', '; echo $with_egl_platforms`
1430 for plat in $egl_platforms; do
1431         case "$plat" in
1432         wayland)
1433                 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQUIRED wayland-server >= $WAYLAND_REQUIRED])
1434                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/wayland"
1435
1436                 WAYLAND_PREFIX=`$PKG_CONFIG --variable=prefix wayland-client`
1437                 AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner],,
1438                              [${WAYLAND_PREFIX}/bin$PATH_SEPARATOR$PATH])
1439                 ;;
1440
1441         x11)
1442                 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb-dri2 >= $XCBDRI2_REQUIRED xcb-xfixes])
1443                 ;;
1444
1445         drm)
1446                 test "x$enable_gbm" = "xno" &&
1447                         AC_MSG_ERROR([EGL platform drm needs gbm])
1448                 test "x$have_libdrm" != xyes &&
1449                         AC_MSG_ERROR([EGL platform drm requires libdrm >= $LIBDRM_REQUIRED])
1450                 ;;
1451
1452         android|fbdev|gdi|null)
1453                 ;;
1454
1455         *)
1456                 AC_MSG_ERROR([EGL platform '$plat' does not exist])
1457                 ;;
1458         esac
1459
1460         case "$plat$have_libudev" in
1461                 waylandno|drmno)
1462                     AC_MSG_ERROR([cannot build $plat platform without udev >= $LIBUDEV_REQUIRED]) ;;
1463         esac
1464 done
1465
1466 # libEGL wants to default to the first platform specified in
1467 # ./configure.  parse that here.
1468 if test "x$egl_platforms" != "x"; then
1469     FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr 'a-z' 'A-Z'`
1470     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
1471 else
1472     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
1473 fi
1474
1475 if echo "$egl_platforms" | grep 'x11' >/dev/null 2>&1; then
1476     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
1477     NEED_WINSYS_XLIB=yes
1478 fi
1479 AM_CONDITIONAL(HAVE_EGL_PLATFORM_X11, echo "$egl_platforms" | grep 'x11' >/dev/null 2>&1)
1480 AM_CONDITIONAL(HAVE_EGL_PLATFORM_WAYLAND, echo "$egl_platforms" | grep 'wayland' >/dev/null 2>&1)
1481 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep 'drm' >/dev/null 2>&1)
1482 AM_CONDITIONAL(HAVE_EGL_PLATFORM_FBDEV, echo "$egl_platforms" | grep 'fbdev' >/dev/null 2>&1)
1483 AM_CONDITIONAL(HAVE_EGL_PLATFORM_NULL, echo "$egl_platforms" | grep 'null' >/dev/null 2>&1)
1484
1485 AM_CONDITIONAL(HAVE_EGL_DRIVER_DRI2, test "x$HAVE_EGL_DRIVER_DRI2" != "x")
1486
1487 AC_SUBST([EGL_NATIVE_PLATFORM])
1488 AC_SUBST([EGL_CFLAGS])
1489
1490 # If we don't have the X11 platform, set this define so we don't try to include
1491 # the X11 headers.
1492 if ! echo "$egl_platforms" | grep -q 'x11'; then
1493     DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
1494     GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
1495 fi
1496
1497 AC_ARG_WITH([egl-driver-dir],
1498     [AS_HELP_STRING([--with-egl-driver-dir=DIR],
1499                     [directory for EGL drivers [[default=${libdir}/egl]]])],
1500     [EGL_DRIVER_INSTALL_DIR="$withval"],
1501     [EGL_DRIVER_INSTALL_DIR='${libdir}/egl'])
1502 AC_SUBST([EGL_DRIVER_INSTALL_DIR])
1503
1504 AC_ARG_WITH([max-width],
1505     [AS_HELP_STRING([--with-max-width=N],
1506                     [Maximum framebuffer width (4096)])],
1507     [DEFINES="${DEFINES} -DMAX_WIDTH=${withval}";
1508      AS_IF([test "${withval}" -gt "4096"],
1509            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1510 )
1511 AC_ARG_WITH([max-height],
1512     [AS_HELP_STRING([--with-max-height=N],
1513                     [Maximum framebuffer height (4096)])],
1514     [DEFINES="${DEFINES} -DMAX_HEIGHT=${withval}";
1515      AS_IF([test "${withval}" -gt "4096"],
1516            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1517 )
1518
1519 dnl
1520 dnl Gallium LLVM
1521 dnl
1522 AC_ARG_ENABLE([gallium-llvm],
1523     [AS_HELP_STRING([--enable-gallium-llvm],
1524         [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1525     [enable_gallium_llvm="$enableval"],
1526     [enable_gallium_llvm=auto])
1527
1528 AC_ARG_ENABLE([llvm-shared-libs],
1529     [AS_HELP_STRING([--enable-llvm-shared-libs],
1530         [link with LLVM shared libraries @<:@default=enabled@:>@])],
1531     [],
1532     [with_llvm_shared_libs=yes])
1533
1534 AC_ARG_WITH([llvm-prefix],
1535     [AS_HELP_STRING([--with-llvm-prefix],
1536         [Prefix for LLVM installations in non-standard locations])],
1537     [llvm_prefix="$withval"],
1538     [llvm_prefix=''])
1539
1540
1541 # Call this inside ` ` to get the return value.
1542 # $1 is the llvm-config command with arguments.
1543 strip_unwanted_llvm_flags() {
1544     # Use \> (marks the end of the word)
1545     echo `$1` | sed \
1546         -e 's/-DNDEBUG\>//g' \
1547         -e 's/-pedantic\>//g' \
1548         -e 's/-Wcovered-switch-default\>//g' \
1549         -e 's/-O.\>//g' \
1550         -e 's/-g\>//g' \
1551         -e 's/-Wall\>//g' \
1552         -e 's/-Wcast-qual\>//g' \
1553         -e 's/-Woverloaded-virtual\>//g' \
1554         -e 's/-fcolor-diagnostics\>//g' \
1555         -e 's/-fdata-sections\>//g' \
1556         -e 's/-ffunction-sections\>//g' \
1557         -e 's/-fno-exceptions\>//g' \
1558         -e 's/-fomit-frame-pointer\>//g' \
1559         -e 's/-fvisibility-inlines-hidden\>//g' \
1560         -e 's/-fPIC\>//g'
1561 }
1562
1563
1564 if test -z "$with_gallium_drivers"; then
1565     enable_gallium_llvm=no
1566 fi
1567 if test "x$enable_gallium_llvm" = xauto; then
1568     case "$host_cpu" in
1569     i*86|x86_64|amd64) enable_gallium_llvm=yes;;
1570     esac
1571 fi
1572 if test "x$enable_gallium_llvm" = xyes; then
1573     if test -n "$llvm_prefix"; then
1574         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
1575     else
1576         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
1577     fi
1578
1579     if test "x$LLVM_CONFIG" != xno; then
1580         LLVM_VERSION=`$LLVM_CONFIG --version | sed 's/svn.*//g'`
1581         LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1582         LLVM_BINDIR=`$LLVM_CONFIG --bindir`
1583         LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
1584         LLVM_CFLAGS=$LLVM_CPPFLAGS   # CPPFLAGS seem to be sufficient
1585         LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
1586         LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
1587         LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
1588         LLVM_LDFLAGS="-Wl,-rpath,$LLVM_LIBDIR $LLVM_LDFLAGS"
1589
1590         AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
1591             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
1592         AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
1593             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
1594
1595         if test -n "${LLVM_VERSION_MAJOR}"; then
1596             LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
1597         else
1598             LLVM_VERSION_INT=`echo $LLVM_VERSION | sed -e 's/\([[0-9]]\)\.\([[0-9]]\)/\10\2/g'`
1599         fi
1600
1601         LLVM_COMPONENTS="engine bitwriter"
1602         if $LLVM_CONFIG --components | grep -qw 'mcjit'; then
1603             LLVM_COMPONENTS="${LLVM_COMPONENTS} mcjit"
1604         fi
1605
1606         if test "x$enable_opencl" = xyes; then
1607             LLVM_COMPONENTS="${LLVM_COMPONENTS} ipo linker instrumentation"
1608             # LLVM 3.3 >= 177971 requires IRReader
1609             if $LLVM_CONFIG --components | grep -qw 'irreader'; then
1610                 LLVM_COMPONENTS="${LLVM_COMPONENTS} irreader"
1611             fi
1612             # LLVM 3.4 requires Option
1613             if $LLVM_CONFIG --components | grep -qw 'option'; then
1614                 LLVM_COMPONENTS="${LLVM_COMPONENTS} option"
1615             fi
1616         fi
1617         DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT"
1618         MESA_LLVM=1
1619
1620         dnl Check for Clang internal headers
1621         if test "x$enable_opencl" = xyes; then
1622             if test -z "$CLANG_LIBDIR"; then
1623                 CLANG_LIBDIR=${LLVM_LIBDIR}
1624             fi
1625             CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
1626             AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
1627                 [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
1628         fi
1629     else
1630         MESA_LLVM=0
1631         LLVM_VERSION_INT=0
1632     fi
1633 else
1634     MESA_LLVM=0
1635     LLVM_VERSION_INT=0
1636 fi
1637
1638 dnl Directory for XVMC libs
1639 AC_ARG_WITH([xvmc-libdir],
1640     [AS_HELP_STRING([--with-xvmc-libdir=DIR],
1641         [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
1642     [XVMC_LIB_INSTALL_DIR="$withval"],
1643     [XVMC_LIB_INSTALL_DIR='${libdir}'])
1644 AC_SUBST([XVMC_LIB_INSTALL_DIR])
1645
1646 dnl
1647 dnl Gallium Tests
1648 dnl
1649 if test "x$enable_gallium_tests" = xyes; then
1650     enable_gallium_loader=yes
1651 fi
1652 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
1653
1654 if test "x$enable_gallium_loader" = xyes; then
1655     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS pipe-loader"
1656 fi
1657 AM_CONDITIONAL(NEED_GALLIUM_LOADER, test "x$enable_gallium_loader" = xyes)
1658
1659 dnl Directory for VDPAU libs
1660 AC_ARG_WITH([vdpau-libdir],
1661     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
1662         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
1663     [VDPAU_LIB_INSTALL_DIR="$withval"],
1664     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
1665 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
1666
1667 AC_ARG_WITH([omx-libdir],
1668     [AS_HELP_STRING([--with-omx-libdir=DIR],
1669         [directory for the OMX libraries])],
1670     [OMX_LIB_INSTALL_DIR="$withval"],
1671     [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --variable=pluginsdir libomxil-bellagio`])
1672 AC_SUBST([OMX_LIB_INSTALL_DIR])
1673
1674 dnl Directory for OpenCL libs
1675 AC_ARG_WITH([opencl-libdir],
1676     [AS_HELP_STRING([--with-opencl-libdir=DIR],
1677         [directory for auxiliary libraries used by the OpenCL implementation @<:@default=${libdir}/opencl@:>@])],
1678     [OPENCL_LIB_INSTALL_DIR="$withval"],
1679     [OPENCL_LIB_INSTALL_DIR='${libdir}/opencl'])
1680 AC_SUBST([OPENCL_LIB_INSTALL_DIR])
1681
1682 dnl
1683 dnl Gallium helper functions
1684 dnl
1685 gallium_check_st() {
1686     if test "x$NEED_NONNULL_WINSYS" = xyes; then
1687          if test "x$have_libdrm" != xyes; then
1688             AC_MSG_ERROR([DRI or Xorg DDX requires libdrm >= $LIBDRM_REQUIRED])
1689          fi
1690          GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS $1"
1691     fi
1692     if test "x$enable_dri" = xyes && test -n "$2"; then
1693          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $2"
1694     fi
1695     if test "x$enable_xa" = xyes && test -n "$3"; then
1696          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $3"
1697     fi
1698     if test "x$enable_xvmc" = xyes && test -n "$4"; then
1699          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $4"
1700     fi
1701     if test "x$enable_vdpau" = xyes && test -n "$5"; then
1702          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $5"
1703     fi
1704     if test "x$enable_omx" = xyes && test "x$6" != x; then
1705          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $6"
1706     fi
1707 }
1708
1709 gallium_require_llvm() {
1710     if test "x$MESA_LLVM" = x0; then
1711         case "$host_cpu" in
1712         i*86|x86_64|amd64) AC_MSG_ERROR([LLVM is required to build $1 on x86 and x86_64]);;
1713         esac
1714     fi
1715 }
1716
1717 gallium_require_drm_loader() {
1718     if test "x$enable_gallium_loader" = xyes; then
1719         if test "x$have_libudev" != xyes; then
1720             AC_MSG_ERROR([Gallium drm loader requires libudev >= $LIBUDEV_REQUIRED])
1721         fi
1722         if test "x$have_libdrm" != xyes; then
1723             AC_MSG_ERROR([Gallium drm loader requires libdrm >= $LIBDRM_REQUIRED])
1724         fi
1725         enable_gallium_drm_loader=yes
1726     fi
1727 }
1728
1729 radeon_llvm_check() {
1730     if test "x$enable_gallium_llvm" != "xyes"; then
1731         AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
1732     fi
1733     LLVM_REQUIRED_VERSION_MAJOR="3"
1734     LLVM_REQUIRED_VERSION_MINOR="3"
1735     if test "$LLVM_VERSION_INT" -lt "${LLVM_REQUIRED_VERSION_MAJOR}0${LLVM_REQUIRED_VERSION_MINOR}"; then
1736         AC_MSG_ERROR([LLVM $LLVM_REQUIRED_VERSION_MAJOR.$LLVM_REQUIRED_VERSION_MINOR or newer is required for $1])
1737     fi
1738     if test true && $LLVM_CONFIG --targets-built | grep -qvw 'R600' ; then
1739         AC_MSG_ERROR([LLVM R600 Target not enabled.  You can enable it when building the LLVM
1740                       sources with the --enable-experimental-targets=R600
1741                       configure flag])
1742     fi
1743     LLVM_COMPONENTS="${LLVM_COMPONENTS} r600 bitreader ipo"
1744     NEED_RADEON_LLVM=yes
1745     AC_CHECK_LIB([elf], [elf_memory], [ELF_LIB=-lelf],
1746                                  [AC_MSG_ERROR([$1 requires libelf when using LLVM])])
1747 }
1748
1749 dnl Gallium drivers
1750 if test "x$enable_dri" = xyes -o "x$enable_xa" = xyes -o \
1751         "x$enable_xvmc" = xyes -o "x$enable_vdpau" = xyes; then
1752     NEED_NONNULL_WINSYS=yes
1753 fi
1754 AM_CONDITIONAL(NEED_NONNULL_WINSYS, test "x$NEED_NONNULL_WINSYS" = xyes)
1755
1756 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
1757 if test -n "$with_gallium_drivers"; then
1758     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
1759     for driver in $gallium_drivers; do
1760         case "x$driver" in
1761         xsvga)
1762             HAVE_GALLIUM_SVGA=yes
1763             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga softpipe"
1764             gallium_require_drm_loader
1765             gallium_check_st "svga/drm" "dri-vmwgfx" ""
1766             ;;
1767         xi915)
1768             HAVE_GALLIUM_I915=yes
1769             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1770             gallium_require_drm_loader
1771             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915 softpipe"
1772             if test "x$MESA_LLVM" = x1; then
1773                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1774             fi
1775             GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"
1776             gallium_check_st "i915/drm" "dri-i915"
1777             DRICOMMON_NEED_LIBDRM=yes
1778             ;;
1779         xilo)
1780             HAVE_GALLIUM_ILO=yes
1781             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1782             gallium_require_drm_loader
1783             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS ilo"
1784             gallium_check_st "intel/drm" "dri-ilo"
1785             DRICOMMON_NEED_LIBDRM=yes
1786             ;;
1787         xr300)
1788             HAVE_GALLIUM_R300=yes
1789             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1790             gallium_require_drm_loader
1791             gallium_require_llvm "Gallium R300"
1792             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
1793             gallium_check_st "radeon/drm" "r300/dri" "" "" ""
1794             DRICOMMON_NEED_LIBDRM=yes
1795             ;;
1796         xr600)
1797             HAVE_GALLIUM_R600=yes
1798             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1799             gallium_require_drm_loader
1800             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r600"
1801             if test "x$enable_r600_llvm" = xyes -o "x$enable_opencl" = xyes; then
1802                 radeon_llvm_check "r600g"
1803                 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
1804             fi
1805             if test "x$enable_r600_llvm" = xyes; then
1806                 USE_R600_LLVM_COMPILER=yes;
1807             fi
1808             if test "x$enable_opencl" = xyes; then
1809                 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
1810             fi
1811             gallium_check_st "radeon/drm" "r600/dri" "" "r600/xvmc" "r600/vdpau" "r600/omx"
1812             DRICOMMON_NEED_LIBDRM=yes
1813             ;;
1814         xradeonsi)
1815             HAVE_GALLIUM_RADEONSI=yes
1816             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1817             gallium_require_drm_loader
1818             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS radeonsi"
1819             radeon_llvm_check "radeonsi"
1820             gallium_check_st "radeon/drm" "radeonsi/dri" "" "" "radeonsi/vdpau" "radeonsi/omx"
1821             DRICOMMON_NEED_LIBDRM=yes
1822             ;;
1823         xnouveau)
1824             HAVE_GALLIUM_NOUVEAU=yes
1825             PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
1826             gallium_require_drm_loader
1827             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS nouveau"
1828             gallium_check_st "nouveau/drm" "dri-nouveau" "" "xvmc-nouveau" "vdpau-nouveau"
1829             DRICOMMON_NEED_LIBDRM=yes
1830             ;;
1831         xfreedreno)
1832             HAVE_GALLIUM_FREEDRENO=yes
1833             PKG_CHECK_MODULES([FREEDRENO], [libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
1834             gallium_require_drm_loader
1835             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS freedreno"
1836             gallium_check_st "freedreno/drm" "dri-freedreno" "" "" ""
1837             DRICOMMON_NEED_LIBDRM=yes
1838             ;;
1839         xswrast)
1840             HAVE_GALLIUM_SOFTPIPE=yes
1841             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS softpipe"
1842             if test "x$MESA_LLVM" = x1; then
1843                 HAVE_GALLIUM_LLVMPIPE=yes
1844                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1845             fi
1846
1847             if test "x$enable_dri" = xyes; then
1848                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS dri-swrast"
1849             fi
1850             ;;
1851         *)
1852             AC_MSG_ERROR([Unknown Gallium driver: $driver])
1853             ;;
1854         esac
1855     done
1856 fi
1857
1858 dnl Set LLVM_LIBS - This is done after the driver configuration so
1859 dnl that drivers can add additonal components to LLVM_COMPONENTS.
1860 dnl Previously, gallium drivers were updating LLVM_LIBS directly
1861 dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
1862 dnl this was causing the same libraries to be appear multiple times
1863 dnl in LLVM_LIBS.
1864
1865 if test "x$MESA_LLVM" != x0; then
1866
1867     LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
1868
1869     if test "x$with_llvm_shared_libs" = xyes; then
1870         dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
1871         LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
1872         AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.so"], [llvm_have_one_so=yes])
1873
1874         if test "x$llvm_have_one_so" = xyes; then
1875             dnl LLVM was built using auto*, so there is only one shared object.
1876             LLVM_LIBS="-l$LLVM_SO_NAME"
1877         else
1878             dnl If LLVM was built with CMake, there will be one shared object per
1879             dnl component.
1880             AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.so"],
1881                     [AC_MSG_ERROR([Could not find llvm shared libraries:
1882         Please make sure you have built llvm with the --enable-shared option
1883         and that your llvm libraries are installed in $LLVM_LIBDIR
1884         If you have installed your llvm libraries to a different directory you
1885         can use the --with-llvm-prefix= configure flag to specify this directory.
1886         NOTE: Mesa is attempting to use llvm shared libraries because you have
1887         passed one of the following options to configure:
1888                 --with-llvm-shared-libs
1889                 --enable-opencl
1890         If you do not want to build with llvm shared libraries and instead want to
1891         use llvm static libraries then remove these options from your configure
1892         invocation and reconfigure.])])
1893
1894            dnl We don't need to update LLVM_LIBS in this case because the LLVM
1895            dnl install uses a shared object for each compoenent and we have
1896            dnl already added all of these objects to LLVM_LIBS.
1897         fi
1898     fi
1899 fi
1900
1901 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
1902 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
1903 AM_CONDITIONAL(HAVE_GALLIUM_ILO, test "x$HAVE_GALLIUM_ILO" = xyes)
1904 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
1905 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
1906 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
1907 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
1908 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
1909 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
1910 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
1911
1912 AM_CONDITIONAL(NEED_GALLIUM_SOFTPIPE_DRIVER, test "x$HAVE_GALLIUM_SVGA" = xyes -o \
1913                                                   "x$HAVE_GALLIUM_I915" = xyes -o \
1914                                                   "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
1915 AM_CONDITIONAL(NEED_GALLIUM_LLVMPIPE_DRIVER, test "x$HAVE_GALLIUM_I915" = xyes -o \
1916                                                   "x$HAVE_GALLIUM_SOFTPIPE" = xyes \
1917                                                   && test "x$MESA_LLVM" = x1)
1918
1919 # NOTE: anything using xcb or other client side libs ends up in separate
1920 #       _CLIENT variables.  The pipe loader is built in two variants,
1921 #       one that is standalone and does not link any x client libs (for
1922 #       use by XA tracker in particular, but could be used in any case
1923 #       where communication with xserver is not desired).
1924 if test "x$enable_gallium_loader" = xyes; then
1925     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/null"
1926
1927     if test "x$enable_gallium_xlib_loader" = xyes; then
1928         GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
1929         NEED_WINSYS_XLIB="yes"
1930         GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_XLIB"
1931     fi
1932
1933     if test "x$enable_gallium_drm_loader" = xyes; then
1934         GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRM"
1935         PKG_CHECK_MODULES([GALLIUM_PIPE_LOADER_XCB], [xcb xcb-dri2],
1936                           pipe_loader_have_xcb=yes, pipe_loader_have_xcb=no)
1937         if test "x$pipe_loader_have_xcb" = xyes; then
1938             GALLIUM_PIPE_LOADER_CLIENT_DEFINES="$GALLIUM_PIPE_LOADER_CLIENT_DEFINES -DHAVE_PIPE_LOADER_XCB"
1939             GALLIUM_PIPE_LOADER_CLIENT_LIBS="$GALLIUM_PIPE_LOADER_CLIENT_LIBS $GALLIUM_PIPE_LOADER_XCB_LIBS $LIBDRM_LIBS"
1940         fi
1941     fi
1942
1943     GALLIUM_PIPE_LOADER_CLIENT_DEFINES="$GALLIUM_PIPE_LOADER_CLIENT_DEFINES $GALLIUM_PIPE_LOADER_DEFINES"
1944     GALLIUM_PIPE_LOADER_CLIENT_LIBS="$GALLIUM_PIPE_LOADER_CLIENT_LIBS $GALLIUM_PIPE_LOADER_LIBS"
1945
1946     AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
1947     AC_SUBST([GALLIUM_PIPE_LOADER_LIBS])
1948     AC_SUBST([GALLIUM_PIPE_LOADER_CLIENT_DEFINES])
1949     AC_SUBST([GALLIUM_PIPE_LOADER_CLIENT_LIBS])
1950 fi
1951 AM_CONDITIONAL(NEED_PIPE_LOADER_XLIB, test "x$enable_gallium_xlib_loader" = xyes)
1952
1953 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
1954 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
1955 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
1956 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
1957 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
1958 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
1959
1960 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$NEED_NONNULL_WINSYS" = xyes -a \
1961                                             "x$HAVE_GALLIUM_R300" = xyes -o \
1962                                             "x$HAVE_GALLIUM_R600" = xyes -o \
1963                                             "x$HAVE_GALLIUM_RADEONSI" = xyes)
1964 AM_CONDITIONAL(NEED_WINSYS_WRAPPER, test "x$HAVE_GALLIUM_I915" = xyes -o \
1965                                          "x$HAVE_GALLIUM_SVGA" = xyes)
1966 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$NEED_WINSYS_XLIB" = xyes)
1967 AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
1968 AM_CONDITIONAL(USE_R600_LLVM_COMPILER, test x$USE_R600_LLVM_COMPILER = xyes)
1969 AM_CONDITIONAL(HAVE_LOADER_GALLIUM, test x$enable_gallium_loader = xyes)
1970 AM_CONDITIONAL(HAVE_DRM_LOADER_GALLIUM, test x$enable_gallium_drm_loader = xyes)
1971 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
1972 AM_CONDITIONAL(HAVE_MESA_LLVM, test x$MESA_LLVM = x1)
1973
1974 AC_SUBST([ELF_LIB])
1975
1976 AM_CONDITIONAL(DRICOMMON_NEED_LIBDRM, test "x$DRICOMMON_NEED_LIBDRM" = xyes)
1977 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
1978 AM_CONDITIONAL(HAVE_X11_DRIVER, test "x$enable_xlib_glx" = xyes)
1979 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
1980 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
1981
1982 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
1983 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
1984 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
1985
1986 AC_SUBST([VDPAU_MAJOR], 1)
1987 AC_SUBST([VDPAU_MINOR], 0)
1988
1989 AC_SUBST([XVMC_MAJOR], 1)
1990 AC_SUBST([XVMC_MINOR], 0)
1991
1992 AC_SUBST([XA_MAJOR], 2)
1993 AC_SUBST([XA_MINOR], 2)
1994 AC_SUBST([XA_TINY], 0)
1995 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
1996
1997 dnl Restore LDFLAGS and CPPFLAGS
1998 LDFLAGS="$_SAVE_LDFLAGS"
1999 CPPFLAGS="$_SAVE_CPPFLAGS"
2000
2001 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
2002 if test "x$acv_mesa_CLANG" = xyes; then
2003     CFLAGS="$CFLAGS -Qunused-arguments"
2004     CXXFLAGS="$CXXFLAGS -Qunused-arguments"
2005 fi
2006
2007 dnl Add user CFLAGS and CXXFLAGS
2008 CFLAGS="$CFLAGS $USER_CFLAGS"
2009 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
2010
2011 dnl Substitute the config
2012 AC_CONFIG_FILES([Makefile
2013                 src/Makefile
2014                 src/egl/Makefile
2015                 src/egl/drivers/Makefile
2016                 src/egl/drivers/dri2/Makefile
2017                 src/egl/main/Makefile
2018                 src/egl/main/egl.pc
2019                 src/egl/wayland/Makefile
2020                 src/egl/wayland/wayland-drm/Makefile
2021                 src/egl/wayland/wayland-egl/Makefile
2022                 src/egl/wayland/wayland-egl/wayland-egl.pc
2023                 src/gallium/auxiliary/Makefile
2024                 src/gallium/auxiliary/pipe-loader/Makefile
2025                 src/gallium/drivers/Makefile
2026                 src/gallium/drivers/freedreno/Makefile
2027                 src/gallium/drivers/galahad/Makefile
2028                 src/gallium/drivers/i915/Makefile
2029                 src/gallium/drivers/identity/Makefile
2030                 src/gallium/drivers/ilo/Makefile
2031                 src/gallium/drivers/llvmpipe/Makefile
2032                 src/gallium/drivers/noop/Makefile
2033                 src/gallium/drivers/nouveau/Makefile
2034                 src/gallium/drivers/r300/Makefile
2035                 src/gallium/drivers/r600/Makefile
2036                 src/gallium/drivers/radeon/Makefile
2037                 src/gallium/drivers/radeonsi/Makefile
2038                 src/gallium/drivers/rbug/Makefile
2039                 src/gallium/drivers/softpipe/Makefile
2040                 src/gallium/drivers/svga/Makefile
2041                 src/gallium/drivers/trace/Makefile
2042                 src/gallium/state_trackers/Makefile
2043                 src/gallium/state_trackers/clover/Makefile
2044                 src/gallium/state_trackers/dri/Makefile
2045                 src/gallium/state_trackers/dri/drm/Makefile
2046                 src/gallium/state_trackers/dri/sw/Makefile
2047                 src/gallium/state_trackers/egl/Makefile
2048                 src/gallium/state_trackers/gbm/Makefile
2049                 src/gallium/state_trackers/glx/xlib/Makefile
2050                 src/gallium/state_trackers/omx/Makefile
2051                 src/gallium/state_trackers/osmesa/Makefile
2052                 src/gallium/state_trackers/vdpau/Makefile
2053                 src/gallium/state_trackers/vega/Makefile
2054                 src/gallium/state_trackers/xa/Makefile
2055                 src/gallium/state_trackers/xvmc/Makefile
2056                 src/gallium/targets/Makefile
2057                 src/gallium/targets/dri-freedreno/Makefile
2058                 src/gallium/targets/dri-i915/Makefile
2059                 src/gallium/targets/dri-ilo/Makefile
2060                 src/gallium/targets/dri-nouveau/Makefile
2061                 src/gallium/targets/dri-swrast/Makefile
2062                 src/gallium/targets/dri-vmwgfx/Makefile
2063                 src/gallium/targets/egl-static/Makefile
2064                 src/gallium/targets/gbm/Makefile
2065                 src/gallium/targets/opencl/Makefile
2066                 src/gallium/targets/xa/Makefile
2067                 src/gallium/targets/xa/xatracker.pc
2068                 src/gallium/targets/osmesa/Makefile
2069                 src/gallium/targets/osmesa/osmesa.pc
2070                 src/gallium/targets/pipe-loader/Makefile
2071                 src/gallium/targets/radeonsi/dri/Makefile
2072                 src/gallium/targets/radeonsi/omx/Makefile
2073                 src/gallium/targets/radeonsi/vdpau/Makefile
2074                 src/gallium/targets/r300/dri/Makefile
2075                 src/gallium/targets/r600/dri/Makefile
2076                 src/gallium/targets/r600/omx/Makefile
2077                 src/gallium/targets/r600/vdpau/Makefile
2078                 src/gallium/targets/r600/xvmc/Makefile
2079                 src/gallium/targets/libgl-xlib/Makefile
2080                 src/gallium/targets/vdpau-nouveau/Makefile
2081                 src/gallium/targets/xvmc-nouveau/Makefile
2082                 src/gallium/tests/trivial/Makefile
2083                 src/gallium/tests/unit/Makefile
2084                 src/gallium/winsys/Makefile
2085                 src/gallium/winsys/freedreno/drm/Makefile
2086                 src/gallium/winsys/i915/drm/Makefile
2087                 src/gallium/winsys/i915/sw/Makefile
2088                 src/gallium/winsys/intel/drm/Makefile
2089                 src/gallium/winsys/nouveau/drm/Makefile
2090                 src/gallium/winsys/radeon/drm/Makefile
2091                 src/gallium/winsys/svga/drm/Makefile
2092                 src/gallium/winsys/sw/dri/Makefile
2093                 src/gallium/winsys/sw/fbdev/Makefile
2094                 src/gallium/winsys/sw/null/Makefile
2095                 src/gallium/winsys/sw/wayland/Makefile
2096                 src/gallium/winsys/sw/wrapper/Makefile
2097                 src/gallium/winsys/sw/xlib/Makefile
2098                 src/gbm/Makefile
2099                 src/gbm/main/gbm.pc
2100                 src/glsl/Makefile
2101                 src/glx/Makefile
2102                 src/glx/tests/Makefile
2103                 src/gtest/Makefile
2104                 src/loader/Makefile
2105                 src/mapi/Makefile
2106                 src/mapi/es1api/Makefile
2107                 src/mapi/es1api/glesv1_cm.pc
2108                 src/mapi/es2api/Makefile
2109                 src/mapi/es2api/glesv2.pc
2110                 src/mapi/glapi/Makefile
2111                 src/mapi/glapi/gen/Makefile
2112                 src/mapi/glapi/tests/Makefile
2113                 src/mapi/shared-glapi/Makefile
2114                 src/mapi/shared-glapi/tests/Makefile
2115                 src/mapi/vgapi/Makefile
2116                 src/mapi/vgapi/vg.pc
2117                 src/mesa/Makefile
2118                 src/mesa/gl.pc
2119                 src/mesa/drivers/dri/dri.pc
2120                 src/mesa/drivers/dri/common/Makefile
2121                 src/mesa/drivers/dri/common/xmlpool/Makefile
2122                 src/mesa/drivers/dri/i915/Makefile
2123                 src/mesa/drivers/dri/i965/Makefile
2124                 src/mesa/drivers/dri/Makefile
2125                 src/mesa/drivers/dri/nouveau/Makefile
2126                 src/mesa/drivers/dri/r200/Makefile
2127                 src/mesa/drivers/dri/radeon/Makefile
2128                 src/mesa/drivers/dri/swrast/Makefile
2129                 src/mesa/drivers/osmesa/Makefile
2130                 src/mesa/drivers/osmesa/osmesa.pc
2131                 src/mesa/drivers/x11/Makefile
2132                 src/mesa/main/tests/Makefile
2133                 src/mesa/main/tests/hash_table/Makefile])
2134
2135 dnl Sort the dirs alphabetically
2136 GALLIUM_TARGET_DIRS=`echo $GALLIUM_TARGET_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2137 GALLIUM_WINSYS_DIRS=`echo $GALLIUM_WINSYS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2138 GALLIUM_DRIVERS_DIRS=`echo $GALLIUM_DRIVERS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2139 GALLIUM_STATE_TRACKERS_DIRS=`echo $GALLIUM_STATE_TRACKERS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2140
2141 AC_OUTPUT
2142
2143 dnl
2144 dnl Output some configuration info for the user
2145 dnl
2146 echo ""
2147 echo "        prefix:          $prefix"
2148 echo "        exec_prefix:     $exec_prefix"
2149 echo "        libdir:          $libdir"
2150 echo "        includedir:      $includedir"
2151
2152 dnl API info
2153 echo ""
2154 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2155 echo "        OpenVG:          $enable_openvg"
2156
2157 dnl Driver info
2158 echo ""
2159 case "x$enable_osmesa$enable_gallium_osmesa" in
2160 xnoyes)
2161         echo "        OSMesa:          lib$OSMESA_LIB (Gallium)"
2162         ;;
2163 xyesno)
2164         echo "        OSMesa:          lib$OSMESA_LIB"
2165         ;;
2166 xnono)
2167         echo "        OSMesa:          no"
2168         ;;
2169 esac
2170
2171 if test "x$enable_dri" != xno; then
2172         if test -z "$DRI_DIRS"; then
2173             echo "        DRI drivers:     no"
2174         else
2175             echo "        DRI drivers:     $DRI_DIRS"
2176         fi
2177         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
2178 fi
2179
2180 case "x$enable_glx$enable_xlib_glx" in
2181 xyesyes)
2182     echo "        GLX:             Xlib-based"
2183     ;;
2184 xyesno)
2185     echo "        GLX:             DRI-based"
2186     ;;
2187 *)
2188     echo "        GLX:             $enable_glx"
2189     ;;
2190 esac
2191
2192 dnl EGL
2193 echo ""
2194 echo "        EGL:             $enable_egl"
2195 if test "$enable_egl" = yes; then
2196     echo "        EGL platforms:   $egl_platforms"
2197
2198     egl_drivers=""
2199     if test "x$HAVE_EGL_DRIVER_DRI2" != "x"; then
2200         egl_drivers="$egl_drivers builtin:egl_dri2"
2201     fi
2202
2203     if test "x$enable_gallium_egl" = xyes; then
2204         echo "        EGL drivers:    ${egl_drivers} egl_gallium"
2205         echo "        EGL Gallium STs:$EGL_CLIENT_APIS"
2206     else
2207         echo "        EGL drivers:    $egl_drivers"
2208     fi
2209 fi
2210
2211 echo ""
2212 if test "x$MESA_LLVM" = x1; then
2213     echo "        llvm:            yes"
2214     echo "        llvm-config:     $LLVM_CONFIG"
2215     echo "        llvm-version:    $LLVM_VERSION"
2216 else
2217     echo "        llvm:            no"
2218 fi
2219
2220 echo ""
2221 if test -n "$with_gallium_drivers"; then
2222     echo "        Gallium:         yes"
2223     echo "        Target dirs:     $GALLIUM_TARGET_DIRS"
2224     echo "        Winsys dirs:     $GALLIUM_WINSYS_DIRS"
2225     echo "        Driver dirs:     $GALLIUM_DRIVERS_DIRS"
2226     echo "        Trackers dirs:   $GALLIUM_STATE_TRACKERS_DIRS"
2227 else
2228     echo "        Gallium:         no"
2229 fi
2230
2231
2232 dnl Libraries
2233 echo ""
2234 echo "        Shared libs:     $enable_shared"
2235 echo "        Static libs:     $enable_static"
2236 echo "        Shared-glapi:    $enable_shared_glapi"
2237
2238 dnl Compiler options
2239 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2240 cflags=`echo $CFLAGS | \
2241     $SED 's/^ *//;s/  */ /;s/ *$//'`
2242 cxxflags=`echo $CXXFLAGS | \
2243     $SED 's/^ *//;s/  */ /;s/ *$//'`
2244 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
2245 echo ""
2246 echo "        CFLAGS:          $cflags"
2247 echo "        CXXFLAGS:        $cxxflags"
2248 echo "        Macros:          $defines"
2249 echo ""
2250 if test "x$MESA_LLVM" = x1; then
2251     echo "        LLVM_CFLAGS:     $LLVM_CFLAGS"
2252     echo "        LLVM_CXXFLAGS:   $LLVM_CXXFLAGS"
2253     echo "        LLVM_CPPFLAGS:   $LLVM_CPPFLAGS"
2254     echo ""
2255 fi
2256 echo "        PYTHON2:         $PYTHON2"
2257
2258 echo ""
2259 echo "        Run '${MAKE-make}' to build Mesa"
2260 echo ""