Merge remote branch 'origin/opengl-es-v2'

[mesa.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index a5e181dbf4412b49ae2a71170f355b5e02792e66..6ae526d5e1ec798c9872b1201bd231b8e554b894 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -96,7 +96,14 @@ esac
 
 dnl Add flags for gcc and g++
 if test "x$GCC" = xyes; then
-    CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -std=c99 -ffast-math -fvisibility=hidden"
+    CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -std=c99 -ffast-math"
+
+    # Enable -fvisibility=hidden if using a gcc that supports it
+    save_CFLAGS="$CFLAGS"
+    AC_MSG_CHECKING([whether $(CC) supports -fvisibility=hidden])
+    CFLAGS="$CFLAGS -fvisibility=hidden"
+    AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
+                  [CFLAGS="$save_CFLAGS" ; AC_MSG_RESULT([no])]);
 
     # Work around aliasing bugs - developers should comment this out
     CFLAGS="$CFLAGS -fno-strict-aliasing"
@@ -580,9 +587,9 @@ dri)
     # Check for libdrm
     PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED])
     PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
-    GL_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED dri2proto >= $DRI2PROTO_REQUIRED"
-    DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_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"
 
     # find the DRI deps for libGL
     if test "$x11_pkgconfig" = yes; then
@@ -1291,10 +1298,12 @@ AC_ARG_ENABLE([gallium-radeon],
     [AS_HELP_STRING([--enable-gallium-radeon],
         [build gallium radeon @<:@default=disabled@:>@])],
     [enable_gallium_radeon="$enableval"],
-    [enable_gallium_radeon=no])
+    [enable_gallium_radeon=auto])
 if test "x$enable_gallium_radeon" = xyes; then
     GALLIUM_WINSYS_DRM_DIRS="$GALLIUM_WINSYS_DRM_DIRS radeon"
     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
+elif test "x$enable_gallium_radeon" = xauto; then
+    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
 fi
 
 dnl