[g3dvl] use only one vertex element for ycbcr z-coord
[mesa.git] / configure.ac
index 1b116ae50e8b63d46ceb35eb13c2a508b7c9ec7d..5d2f9d75d0e661d432efd2142cfcdc932c586f89 100644 (file)
@@ -30,9 +30,14 @@ AC_PROG_CPP
 AC_PROG_CC
 AC_PROG_CXX
 AC_CHECK_PROGS([MAKE], [gmake make])
+AC_CHECK_PROGS([PYTHON2], [python2 python])
 AC_PATH_PROG([MKDEP], [makedepend])
 AC_PATH_PROG([SED], [sed])
 
+if test "x$MKDEP" = "x"; then
+    AC_MSG_ERROR([makedepend is required to build Mesa])
+fi
+
 dnl Our fallback install-sh is a symlink to minstall. Use the existing
 dnl configuration in that case.
 AC_PROG_INSTALL
@@ -48,9 +53,23 @@ solaris*)
     ;;
 esac
 
+dnl clang is mostly GCC-compatible, but its version is much lower,
+dnl so we have to check for it.
+AC_MSG_CHECKING([if compiling with clang])
+
+AC_COMPILE_IFELSE(
+[AC_LANG_PROGRAM([], [[
+#ifndef __clang__
+       not clang
+#endif
+]])],
+[CLANG=yes], [CLANG=no])
+
+AC_MSG_RESULT([$CLANG])
+
 dnl If we're using GCC, make sure that it is at least version 3.3.0.  Older
 dnl versions are explictly not supported.
-if test "x$GCC" = xyes; then
+if test "x$GCC" = xyes -a "x$CLANG" = xno; then
     AC_MSG_CHECKING([whether gcc version is sufficient])
     major=0
     minor=0
@@ -123,7 +142,10 @@ esac
 
 dnl Add flags for gcc and g++
 if test "x$GCC" = xyes; then
-    CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -std=c99 -ffast-math"
+    CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -std=c99"
+    if test "x$CLANG" = "xno"; then
+       CFLAGS="$CFLAGS -ffast-math"
+    fi
 
     # Enable -fvisibility=hidden if using a gcc that supports it
     save_CFLAGS="$CFLAGS"
@@ -138,6 +160,13 @@ fi
 if test "x$GXX" = xyes; then
     CXXFLAGS="$CXXFLAGS -Wall"
 
+    # Enable -fvisibility=hidden if using a gcc that supports it
+    save_CXXFLAGS="$CXXFLAGS"
+    AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
+    CXXFLAGS="$CXXFLAGS -fvisibility=hidden"
+    AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
+                  [CXXFLAGS="$save_CXXFLAGS" ; AC_MSG_RESULT([no])]);
+
     # Work around aliasing bugs - developers should comment this out
     CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
 fi
@@ -258,6 +287,8 @@ fi
 dnl
 dnl library names
 dnl
+LIB_PREFIX_GLOB='lib'
+LIB_VERSION_SEPARATOR='.'
 if test "$enable_static" = yes; then
     LIB_EXTENSION='a'
 else
@@ -265,7 +296,10 @@ else
     darwin* )
         LIB_EXTENSION='dylib' ;;
     cygwin* )
-        LIB_EXTENSION='dll.a' ;;
+        dnl prefix can be 'cyg' or 'lib'
+        LIB_PREFIX_GLOB='???'
+        LIB_VERSION_SEPARATOR='-'
+        LIB_EXTENSION='dll' ;;
     aix* )
         LIB_EXTENSION='a' ;;
     * )
@@ -283,15 +317,16 @@ GLESv1_CM_LIB_NAME='lib$(GLESv1_CM_LIB).'${LIB_EXTENSION}
 GLESv2_LIB_NAME='lib$(GLESv2_LIB).'${LIB_EXTENSION}
 VG_LIB_NAME='lib$(VG_LIB).'${LIB_EXTENSION}
 
-GL_LIB_GLOB='lib$(GL_LIB).*'${LIB_EXTENSION}'*'
-GLU_LIB_GLOB='lib$(GLU_LIB).*'${LIB_EXTENSION}'*'
-GLUT_LIB_GLOB='lib$(GLUT_LIB).*'${LIB_EXTENSION}'*'
-GLW_LIB_GLOB='lib$(GLW_LIB).*'${LIB_EXTENSION}'*'
-OSMESA_LIB_GLOB='lib$(OSMESA_LIB).*'${LIB_EXTENSION}'*'
-EGL_LIB_GLOB='lib$(EGL_LIB).*'${LIB_EXTENSION}'*'
-GLESv1_CM_LIB_GLOB='lib$(GLESv1_CM_LIB).*'${LIB_EXTENSION}'*'
-GLESv2_LIB_GLOB='lib$(GLESv2_LIB).*'${LIB_EXTENSION}'*'
-VG_LIB_GLOB='lib$(VG_LIB).*'${LIB_EXTENSION}'*'
+GL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
+GLU_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLU_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
+GLUT_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLUT_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
+GLW_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLW_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
+OSMESA_LIB_GLOB=${LIB_PREFIX_GLOB}'$(OSMESA_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
+EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
+EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
+GLESv1_CM_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv1_CM_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
+GLESv2_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv2_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
+VG_LIB_GLOB=${LIB_PREFIX_GLOB}'$(VG_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 
 AC_SUBST([GL_LIB_NAME])
 AC_SUBST([GLU_LIB_NAME])
@@ -410,6 +445,7 @@ dnl Check to see if dlopen is in default libraries (like Solaris, which
 dnl has it in libc), or if libdl is needed to get it.
 AC_CHECK_FUNC([dlopen], [],
     [AC_CHECK_LIB([dl], [dlopen], [DLOPEN_LIBS="-ldl"])])
+AC_SUBST([DLOPEN_LIBS])
 
 dnl See if posix_memalign is available
 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
@@ -462,6 +498,10 @@ xxlib|xdri|xosmesa)
     ;;
 esac
 
+PKG_CHECK_MODULES([TALLOC], [talloc])
+AC_SUBST([TALLOC_LIBS])
+AC_SUBST([TALLOC_CFLAGS])
+
 dnl
 dnl Driver specific build directories
 dnl
@@ -573,8 +613,8 @@ xlib)
         GL_PC_LIB_PRIV="$GL_LIB_DEPS"
         GL_PC_CFLAGS="$X11_INCLUDES"
     fi
-    GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm -lpthread"
-    GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm -lpthread"
+    GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm -lpthread $TALLOC_LIBS"
+    GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm -lpthread $TALLOC_LIBS"
 
     # if static, move the external libraries to the programs
     # and empty the libraries for libGL
@@ -598,8 +638,15 @@ dri)
 
     # find the DRI deps for libGL
     if test "$x11_pkgconfig" = yes; then
+        dri_modules="x11 xext xdamage xfixes"
+
+        # add xf86vidmode if available
+        PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
+        if test "$HAVE_XF86VIDMODE" = yes ; then
+            dri_modules="$dri_modules xxf86vm"
+        fi
+
         # add xcb modules if necessary
-        dri_modules="x11 xext xxf86vm xdamage xfixes"
         if test "$enable_xcb" = yes; then
             dri_modules="$dri_modules x11-xcb xcb-glx"
         fi
@@ -642,12 +689,19 @@ AC_SUBST([GL_PC_REQ_PRIV])
 AC_SUBST([GL_PC_LIB_PRIV])
 AC_SUBST([GL_PC_CFLAGS])
 AC_SUBST([DRI_PC_REQ_PRIV])
-AC_SUBST([GLESv1_LIB_DEPS])
+AC_SUBST([GLESv1_CM_LIB_DEPS])
 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
 AC_SUBST([GLESv2_LIB_DEPS])
 AC_SUBST([GLESv2_PC_LIB_PRIV])
 
 
+AC_SUBST([HAVE_XF86VIDMODE])
+
+PKG_CHECK_MODULES([LIBDRM_RADEON],
+                 [libdrm_radeon libdrm >= $LIBDRM_RADEON_REQUIRED],
+                 HAVE_LIBDRM_RADEON=yes,
+                 HAVE_LIBDRM_RADEON=no)
+
 dnl
 dnl More X11 setup
 dnl
@@ -852,7 +906,7 @@ if test "$mesa_driver" = dri; then
         [AC_MSG_ERROR([Expat required for DRI.])])
 
     # put all the necessary libs together
-    DRI_LIB_DEPS="$SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIB -lm -lpthread $DLOPEN_LIBS"
+    DRI_LIB_DEPS="$SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIB -lm -lpthread $DLOPEN_LIBS $TALLOC_LIBS"
 fi
 AC_SUBST([DRI_DIRS])
 AC_SUBST([EXPAT_INCLUDES])
@@ -866,12 +920,7 @@ esac
 
 case $DRI_DIRS in
 *radeon*|*r200*|*r300*|*r600*)
-    PKG_CHECK_MODULES([LIBDRM_RADEON],
-                     [libdrm_radeon libdrm >= $LIBDRM_RADEON_REQUIRED],
-                     HAVE_LIBDRM_RADEON=yes,
-                     HAVE_LIBDRM_RADEON=no)
-
-    if test "$HAVE_LIBDRM_RADEON" = yes; then
+    if test "x$HAVE_LIBDRM_RADEON" = xyes; then
        RADEON_CFLAGS="-DHAVE_LIBDRM_RADEON=1 $LIBDRM_RADEON_CFLAGS"
        RADEON_LDFLAGS=$LIBDRM_RADEON_LIBS
     fi
@@ -930,12 +979,12 @@ case "$DRIVER_DIRS" in
 *osmesa*)
     # only link libraries with osmesa if shared
     if test "$enable_static" = no; then
-        OSMESA_LIB_DEPS="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS"
+        OSMESA_LIB_DEPS="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS $TALLOC_LIBS"
     else
         OSMESA_LIB_DEPS=""
     fi
     OSMESA_MESA_DEPS=""
-    OSMESA_PC_LIB_PRIV="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS"
+    OSMESA_PC_LIB_PRIV="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS $TALLOC_LIBS"
     ;;
 esac
 AC_SUBST([OSMESA_LIB_DEPS])
@@ -961,20 +1010,21 @@ if test "x$enable_egl" = xyes; then
             EGL_DRIVERS_DIRS="glx"
         fi
 
-        # build egl_dri2 when xcb-dri2 is available
-        PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb-dri2 xcb-xfixes],
-                         [have_xcb_dri2=yes],[have_xcb_dri2=no])
-       PKG_CHECK_MODULES([LIBUDEV], [libudev > 150],
-                         [have_libudev=yes],[have_libudev=no])
-
-        if test "$have_xcb_dri2" = yes; then
-           EGL_DRIVER_DRI2=dri2
-            DEFINES="$DEFINES -DHAVE_XCB_DRI2"
-           if test "$have_libudev" = yes; then
-               DEFINES="$DEFINES -DHAVE_LIBUDEV"
-           fi
-        fi
-
+        if test "$mesa_driver" = dri; then
+            # build egl_dri2 when xcb-dri2 is available
+            PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb-dri2 xcb-xfixes],
+                         [have_xcb_dri2=yes],[have_xcb_dri2=no])
+            PKG_CHECK_MODULES([LIBUDEV], [libudev > 150],
+                         [have_libudev=yes],[have_libudev=no])
+            
+            if test "$have_xcb_dri2" = yes; then
+                EGL_DRIVER_DRI2=dri2
+                DEFINES="$DEFINES -DHAVE_XCB_DRI2"
+                if test "$have_libudev" = yes; then
+                    DEFINES="$DEFINES -DHAVE_LIBUDEV"
+                fi
+            fi
+       fi
 
         EGL_DRIVERS_DIRS="$EGL_DRIVERS_DIRS $EGL_DRIVER_DRI2"
     fi
@@ -1282,6 +1332,13 @@ yes)
             VG_LIB_DEPS="$VG_LIB_DEPS -lpthread"
             EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(VG_LIB)'
             ;;
+        xorg/xvmc)
+            # Check for libXvMC?
+            if test "x$enable_gallium_g3dvl" != xyes; then
+                AC_MSG_ERROR([cannot build XvMC state tracker without --enable-gallium-g3dvl])
+            fi
+            HAVE_ST_XVMC="yes"
+            ;;
         esac
 
        if test -n "$tracker"; then
@@ -1318,7 +1375,7 @@ fi
 AC_ARG_WITH([egl-platforms],
     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
         [comma delimited native platforms libEGL supports, e.g.
-        "x11,kms" @<:@default=auto@:>@])],
+        "x11,drm" @<:@default=auto@:>@])],
     [with_egl_platforms="$withval"],
     [with_egl_platforms=yes])
 AC_ARG_WITH([egl-displays],
@@ -1331,6 +1388,9 @@ case "$with_egl_platforms" in
 yes)
     if test "x$enable_egl" = xyes && test "x$mesa_driver" != xosmesa; then
         EGL_PLATFORMS="x11"
+        if test "$mesa_driver" = dri; then
+            EGL_PLATFORMS="$EGL_PLATFORMS drm"
+        fi
     fi
     ;;
 *)
@@ -1413,7 +1473,7 @@ dnl
 dnl Gallium helper functions
 dnl
 gallium_check_st() {
-    if test "x$HAVE_ST_DRI" = xyes || test "x$HAVE_ST_XORG" = xyes; then
+    if test "x$HAVE_ST_DRI" = xyes || test "x$HAVE_ST_XORG" = xyes || test "x$HAVE_ST_XVMC" = xyes; then
          GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS $1"
     fi
     if test "x$HAVE_ST_DRI" = xyes && test "x$2" != x; then
@@ -1422,6 +1482,9 @@ gallium_check_st() {
     if test "x$HAVE_ST_XORG" = xyes && test "x$3" != x; then
          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $3"
     fi
+    if test "x$HAVE_ST_XVMC" = xyes && test "x$5" != x; then
+         GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $5"
+    fi
 }
 
 
@@ -1473,18 +1536,28 @@ elif test "x$enable_gallium_i965" = xauto; then
 fi
 
 dnl
-dnl Gallium Radeon configuration
+dnl Gallium Radeon r300g configuration
 dnl
 AC_ARG_ENABLE([gallium-radeon],
     [AS_HELP_STRING([--enable-gallium-radeon],
         [build gallium radeon @<:@default=disabled@:>@])],
     [enable_gallium_radeon="$enableval"],
     [enable_gallium_radeon=auto])
+if test "x$enable_gallium_radeon" = xauto; then
+    if test "x$HAVE_LIBDRM_RADEON" = xyes; then
+       GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
+       gallium_check_st "radeon/drm" "dri-r300"
+    else
+       AC_MSG_WARN([libdrm_radeon is missing, not building gallium-radeon (r300)])
+    fi
+fi
 if test "x$enable_gallium_radeon" = xyes; then
-    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
-    gallium_check_st "radeon/drm" "dri-radeong" "xorg-radeon"
-elif test "x$enable_gallium_radeon" = xauto; then
-    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
+    if test "x$HAVE_LIBDRM_RADEON" = xyes; then
+       GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
+       gallium_check_st "radeon/drm" "dri-r300" "xorg-radeon"
+    else
+       AC_MSG_ERROR([libdrm_radeon is missing, cannot build gallium-radeon (r300)])
+    fi
 fi
 
 dnl
@@ -1496,8 +1569,12 @@ AC_ARG_ENABLE([gallium-r600],
     [enable_gallium_r600="$enableval"],
     [enable_gallium_r600=auto])
 if test "x$enable_gallium_r600" = xyes; then
-    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r600"
-    gallium_check_st "r600/drm" "dri-r600"
+    if test "x$HAVE_LIBDRM_RADEON" = xyes; then
+       GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r600"
+       gallium_check_st "r600/drm" "dri-r600" "xvmc-r600"
+    else
+       AC_MSG_ERROR([libdrm_radeon is missing, cannot build gallium-r600])
+    fi
 fi
 
 dnl
@@ -1510,7 +1587,26 @@ AC_ARG_ENABLE([gallium-nouveau],
     [enable_gallium_nouveau=no])
 if test "x$enable_gallium_nouveau" = xyes; then
     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS nouveau nvfx nv50"
-    gallium_check_st "nouveau/drm" "dri-nouveau" "xorg-nouveau"
+    gallium_check_st "nouveau/drm" "dri-nouveau" "xorg-nouveau" "xvmc-nouveau"
+fi
+
+dnl
+dnl Gallium G3DVL configuration
+dnl
+AC_ARG_ENABLE([gallium-g3dvl],
+    [AS_HELP_STRING([--enable-gallium-g3dvl],
+        [build gallium g3dvl @<:@default=disabled@:>@])],
+    [enable_gallium_g3dvl="$enableval"],
+    [enable_gallium_g3dvl=no])
+if test "x$enable_gallium_g3dvl" = xyes; then
+    case "$mesa_driver" in
+    xlib)
+        GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS xvmc-softpipe"
+        ;;
+    dri)
+        GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS g3dvl/dri"
+        ;;
+    esac
 fi
 
 dnl
@@ -1625,6 +1721,8 @@ echo ""
 echo "        CFLAGS:          $cflags"
 echo "        CXXFLAGS:        $cxxflags"
 echo "        Macros:          $defines"
+echo ""
+echo "        PYTHON2:         $PYTHON2"
 
 echo ""
 echo "        Run '${MAKE-make}' to build Mesa"