intel: Add block alignment for RGTC textures.
[mesa.git] / configure.ac
index b5101519e0ed2964c0b269bdf182905bbedbbd75..69513c1c4e2b4af719d212c4aafe6be31a3daa23 100644 (file)
@@ -21,6 +21,7 @@ dnl Versions for external dependencies
 LIBDRM_REQUIRED=2.4.24
 LIBDRM_RADEON_REQUIRED=2.4.24
 LIBDRM_INTEL_REQUIRED=2.4.24
+LIBDRM_NOUVEAU_REQUIRED=0.6
 DRI2PROTO_REQUIRED=2.1
 GLPROTO_REQUIRED=1.4.11
 LIBDRM_XORG_REQUIRED=2.4.24
@@ -39,6 +40,12 @@ if test "x$MKDEP" = "x"; then
     AC_MSG_ERROR([makedepend is required to build Mesa])
 fi
 
+AC_PATH_PROG([FLEX], [flex])
+test "x$FLEX" = "x" && AC_MSG_ERROR([flex is needed to build Mesa])
+
+AC_PATH_PROG([BISON], [bison])
+test "x$BISON" = "x" && AC_MSG_ERROR([bison is needed to build Mesa])
+
 dnl Our fallback install-sh is a symlink to minstall. Use the existing
 dnl configuration in that case.
 AC_PROG_INSTALL
@@ -319,6 +326,21 @@ else
     esac
 fi
 
+dnl
+dnl potentially-infringing-but-nobody-knows-for-sure stuff
+dnl
+AC_ARG_ENABLE([texture-float],
+    [AS_HELP_STRING([--enable-texture-float],
+        [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
+    [enable_texture_float="$enableval"],
+    [enable_texture_float=no]
+)
+if test "x$enable_texture_float" = xyes; then
+    AC_MSG_WARN([Floating-point textures enabled.])
+    AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
+    DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
+fi
+
 GL_LIB_NAME='lib$(GL_LIB).'${LIB_EXTENSION}
 GLU_LIB_NAME='lib$(GLU_LIB).'${LIB_EXTENSION}
 GLUT_LIB_NAME='lib$(GLUT_LIB).'${LIB_EXTENSION}
@@ -729,6 +751,27 @@ else
     enable_xcb=no
 fi
 
+dnl Direct rendering or just indirect rendering
+case "$host_os" in
+gnu*)
+    dnl Disable by default on GNU/Hurd
+    driglx_direct_default="no"
+    ;;
+cygwin*)
+    dnl Disable by default on cygwin
+    driglx_direct_default="no"
+    ;;
+*)
+    driglx_direct_default="yes"
+    ;;
+esac
+AC_ARG_ENABLE([driglx-direct],
+    [AS_HELP_STRING([--disable-driglx-direct],
+        [enable direct rendering in GLX and EGL for DRI \
+            @<:@default=auto@:>@])],
+    [driglx_direct="$enableval"],
+    [driglx_direct="$driglx_direct_default"])
+
 dnl
 dnl libGL configuration per driver
 dnl
@@ -762,12 +805,17 @@ dri|no) # these checks are still desired when there is no mesa_driver
         AC_MSG_ERROR([Can't use static libraries for DRI drivers])
     fi
 
-    # Check for libdrm
-    PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED])
-    PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
-    GL_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED dri2proto >= $DRI2PROTO_REQUIRED glproto >= $GLPROTO_REQUIRED"
-    DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
+    GL_PC_REQ_PRIV="glproto >= $GLPROTO_REQUIRED"
+    DRI_PC_REQ_PRIV=""
+
+    if test x"$driglx_direct" = xyes; then
+        # Check for libdrm
+        PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED])
+        PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
+        GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED dri2proto >= $DRI2PROTO_REQUIRED"
+        DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
+    fi
 
     # find the DRI deps for libGL
     if test "$x11_pkgconfig" = yes; then
@@ -910,12 +958,6 @@ AC_ARG_WITH([dri-searchpath],
     [DRI_DRIVER_SEARCH_DIR="$withval"],
     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
-dnl Direct rendering or just indirect rendering
-AC_ARG_ENABLE([driglx-direct],
-    [AS_HELP_STRING([--disable-driglx-direct],
-        [enable direct rendering in GLX and EGL for DRI @<:@default=enabled@:>@])],
-    [driglx_direct="$enableval"],
-    [driglx_direct="yes"])
 dnl Which drivers to build - default is chosen by platform
 AC_ARG_WITH([dri-drivers],
     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
@@ -963,8 +1005,8 @@ if test "$mesa_driver" = dri -o "$mesa_driver" = no; then
             # the new interface.  i810 are missing because there is no
             # x86-64 system where they could *ever* be used.
             if test "x$DRI_DIRS" = "xyes"; then
-                DRI_DIRS="i915 i965 mach64 mga r128 r200 r300 r600 radeon \
-                    savage tdfx unichrome swrast"
+                DRI_DIRS="i915 i965 mach64 mga nouveau r128 r200 r300 r600 \
+                    radeon savage tdfx unichrome swrast"
             fi
             ;;
         powerpc*)
@@ -991,8 +1033,8 @@ if test "$mesa_driver" = dri -o "$mesa_driver" = no; then
         fi
 
         if test "x$DRI_DIRS" = "xyes"; then
-            DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 r600 radeon tdfx \
-                unichrome savage sis swrast"
+            DRI_DIRS="i810 i915 i965 mach64 mga nouveau r128 r200 r300 r600 \
+                radeon tdfx unichrome savage sis swrast"
         fi
         ;;
     gnu*)
@@ -1006,11 +1048,21 @@ if test "$mesa_driver" = dri -o "$mesa_driver" = no; then
             DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
         fi
         ;;
+    cygwin*)
+        DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
+        DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
+        if test "x$driglx_direct" = xyes; then
+            DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
+        fi
+        if test "x$DRI_DIRS" = "xyes"; then
+            DRI_DIRS="swrast"
+        fi
+        ;;
     esac
 
     # default drivers
     if test "x$DRI_DIRS" = "xyes"; then
-        DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 r600 radeon \
+        DRI_DIRS="i810 i915 i965 mach64 mga nouveau r128 r200 r300 r600 radeon \
             savage sis tdfx unichrome swrast"
     fi
 
@@ -1046,6 +1098,12 @@ case $DRI_DIRS in
     ;;
 esac
 
+case $DRI_DIRS in
+*nouveau*)
+    PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
+    ;;
+esac
+
 case $DRI_DIRS in
 *radeon*|*r200*|*r300*|*r600*)
     if test "x$HAVE_LIBDRM_RADEON" = xyes; then
@@ -1141,7 +1199,7 @@ if test "x$enable_egl" = xno; then
 fi
 if test "x$enable_egl" = xyes; then
     SRC_DIRS="$SRC_DIRS egl"
-    EGL_LIB_DEPS="$DLOPEN_LIBS -lpthread"
+    EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS -lpthread"
     EGL_DRIVERS_DIRS=""
     if test "$enable_static" != yes; then
         # build egl_glx when libGL is built
@@ -1149,19 +1207,19 @@ if test "x$enable_egl" = xyes; then
             EGL_DRIVERS_DIRS="glx"
         fi
 
+        PKG_CHECK_MODULES([LIBUDEV], [libudev > 150],
+                          [have_libudev=yes],[have_libudev=no])
+        if test "$have_libudev" = yes; then
+            DEFINES="$DEFINES -DHAVE_LIBUDEV"
+        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
                 # workaround a bug in xcb-dri2 generated by xcb-proto 1.6
                 AC_CHECK_LIB(xcb-dri2, xcb_dri2_connect_alignment_pad, [],
                           [DEFINES="$DEFINES -DXCB_DRI2_CONNECT_DEVICE_NAME_BROKEN"])
@@ -1536,7 +1594,7 @@ x*yes*)
 esac
 if test "x$enable_openvg" = xyes; then
     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(VG_LIB)'
-    VG_LIB_DEPS="$VG_LIB_DEPS -lpthread"
+    VG_LIB_DEPS="$VG_LIB_DEPS $SELINUX_LIBS -lpthread"
 fi
 
 AC_SUBST([VG_LIB_DEPS])
@@ -1591,6 +1649,7 @@ yes)
                PKG_CHECK_MODULES([WAYLAND], [wayland-client wayland-server],, \
                                  [AC_MSG_ERROR([cannot find libwayland-client])])
                WAYLAND_EGL_LIB_DEPS="$WAYLAND_LIBS $LIBDRM_LIBS"
+                GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/wayland"
        fi
     done
     EGL_PLATFORMS="$egl_platforms"
@@ -1642,9 +1701,14 @@ dnl Gallium LLVM
 dnl
 AC_ARG_ENABLE([gallium-llvm],
     [AS_HELP_STRING([--enable-gallium-llvm],
-        [build gallium LLVM support @<:@default=disabled@:>@])],
+        [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
     [enable_gallium_llvm="$enableval"],
     [enable_gallium_llvm=auto])
+if test "x$enable_gallium_llvm" = xauto; then
+    case "$host_cpu" in
+    i*86|x86_64) enable_gallium_llvm=yes;;
+    esac
+fi
 if test "x$enable_gallium_llvm" = xyes; then
     if test "x$LLVM_CONFIG" != xno; then
        LLVM_VERSION=`$LLVM_CONFIG --version`
@@ -1677,6 +1741,14 @@ gallium_check_st() {
     fi
 }
 
+gallium_require_llvm() {
+    if test "x$MESA_LLVM" = x0; then
+        case "$host_cpu" in
+        i*86|x86_64) AC_MSG_ERROR([LLVM is required to build $1 on x86 and x86_64]);;
+        esac
+    fi
+}
+
 
 dnl
 dnl Gallium SVGA configuration
@@ -1728,18 +1800,17 @@ fi
 dnl
 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
-    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
-    gallium_check_st "radeon/drm" "dri-r300"
-fi
-if test "x$enable_gallium_radeon" = xyes; then
+AC_ARG_ENABLE([gallium-r300],
+    [AS_HELP_STRING([--disable-gallium-r300],
+        [build R300 driver @<:@default=enabled@:>@])],
+    [enable_gallium_r300="$enableval"],
+    [enable_gallium_r300=yes])
+
+if test "x$enable_gallium_r300" = xyes && test "x$mesa_driver" = xdri; then
+    gallium_require_llvm "Gallium R300"
+
     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
-    gallium_check_st "radeon/drm" "dri-r300" "xorg-radeon"
+    gallium_check_st "radeon/drm" "dri-r300" "xorg-r300"
 fi
 
 dnl
@@ -1747,7 +1818,7 @@ dnl Gallium Radeon r600g configuration
 dnl
 AC_ARG_ENABLE([gallium-r600],
     [AS_HELP_STRING([--enable-gallium-r600],
-        [build gallium radeon @<:@default=disabled@:>@])],
+        [build gallium r600 @<:@default=disabled@:>@])],
     [enable_gallium_r600="$enableval"],
     [enable_gallium_r600=auto])
 if test "x$enable_gallium_r600" = xyes; then