egl_dri2: Make it possible to not compile in the X11 platform

[mesa.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 38e673da8a1f7f4228d08d5936cbbff04b875167..54d9c296862380c602706416a5427a13710536aa 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -319,6 +319,21 @@ 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}
@@ -730,12 +745,25 @@ else
 fi
 
 dnl Direct rendering or just indirect rendering
+case "$host_os" in
+gnu*)
+    dnl Disable by default on GNU/Hurd
+    driglx_direct_default="no"
+    ;;
+cygwin*)
+    dnl Disable by default on cygwin
+    driglx_direct_default="no"
+    ;;
+*)
+    driglx_direct_default="yes"
+    ;;
+esac
 AC_ARG_ENABLE([driglx-direct],
     [AS_HELP_STRING([--disable-driglx-direct],
         [enable direct rendering in GLX and EGL for DRI \
-            @<:@default=enabled@:>@])],
+            @<:@default=auto@:>@])],
     [driglx_direct="$enableval"],
-    [driglx_direct="yes"])
+    [driglx_direct="$driglx_direct_default"])
 
 dnl
 dnl libGL configuration per driver
@@ -1013,6 +1041,16 @@ 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
@@ -1598,6 +1636,7 @@ 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="$egl_platforms"
@@ -1649,9 +1688,14 @@ dnl Gallium LLVM
 dnl
 AC_ARG_ENABLE([gallium-llvm],
     [AS_HELP_STRING([--enable-gallium-llvm],
-        [build gallium LLVM support @<:@default=disabled@:>@])],
+        [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
     [enable_gallium_llvm="$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=`$LLVM_CONFIG --version`
@@ -1735,16 +1779,29 @@ fi
 dnl
 dnl Gallium Radeon r300g configuration
 dnl
-AC_ARG_ENABLE([gallium-radeon],
-    [AS_HELP_STRING([--enable-gallium-radeon],
-        [build gallium radeon @<:@default=disabled@:>@])],
-    [enable_gallium_radeon="$enableval"],
-    [enable_gallium_radeon=auto])
-if test "x$enable_gallium_radeon" = xauto; then
+AC_ARG_ENABLE([gallium-r300],
+    [AS_HELP_STRING([--enable-gallium-r300],
+        [build gallium r300 @<:@default=build DRI driver only@:>@])],
+    [enable_gallium_r300="$enableval"],
+    [enable_gallium_r300=auto])
+
+if test "$mesa_driver" != dri ; then
+    if test "x$enable_gallium_r300" = xauto; then
+      enable_gallium_r300=no
+    fi
+fi
+
+if test "x$enable_gallium_r300" != xno; then
+    if test "x$MESA_LLVM" = x0; then
+        case "$host_cpu" in
+        i*86|x86_64) AC_MSG_ERROR([LLVM is required to build Gallium R300 on x86 and x86_64]);;
+        esac
+    fi
+fi
+if test "x$enable_gallium_r300" = 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
+elif test "x$enable_gallium_r300" = xyes; then
     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
     gallium_check_st "radeon/drm" "dri-r300" "xorg-radeon"
 fi
@@ -1754,7 +1811,7 @@ 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