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-rw-r--r--user/mesa/glx_ro_text_segm.patch28
1 files changed, 28 insertions, 0 deletions
diff --git a/user/mesa/glx_ro_text_segm.patch b/user/mesa/glx_ro_text_segm.patch
new file mode 100644
index 000000000..8cad4876b
--- /dev/null
+++ b/user/mesa/glx_ro_text_segm.patch
@@ -0,0 +1,28 @@
+2011-02-09 Jeremy Huddleston <jeremyhu@freedesktop.org
+
+ #240956
+ * configure.ac add support to enable readonly test segment on x86
+
+--- ./configure.ac.orig 2008-11-17 23:19:38.000000000 +0100
++++ ./configure.ac 2008-11-17 23:20:17.000000000 +0100
+@@ -499,6 +499,20 @@
+ enable_xcb=no
+ fi
+
++
++dnl readonly text segment on x86 hardened platforms
++AC_ARG_ENABLE([glx_rts],
++ [AS_HELP_STRING([--enable-glx-rts],
++ [on x86, use a readonly text segment for libGL @<:@default=disabled@:>@])],
++ [enable_glx_rts="$enableval"],
++ [enable_glx_rts=no])
++if test "x$enable_glx_rts" = xyes; then
++ DEFINES="$DEFINES -DGLX_X86_READONLY_TEXT"
++else
++ enable_glx_rts=no
++fi
++
++
+ dnl
+ dnl libGL configuration per driver
+ dnl