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authorJeremy Huddleston <[email protected]>2015-08-29 14:51:45 -0700
committerMatt Turner <[email protected]>2015-09-21 12:47:09 -0700
commit6dfc5e28f7d08094210d8cecd3ed4a5b393dafe9 (patch)
treec6b932e8fd738a83200f518cdc0140dda91ca556 /configure.ac
parentc1e38ad37042b0ec261eb0ba5631b7ff0ee7a9da (diff)
configure.ac: Add support to enable read-only text segment on x86.
Cc: "10.6 11.0" <[email protected]> Bugzilla: https://bugs.gentoo.org/240956 Reviewed-by: Ian Romanick <[email protected]>
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac10
1 files changed, 10 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 1ef5fbc9c08..217281f7950 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1311,6 +1311,16 @@ AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
AS_IF([test "x$GLX_USE_TLS" = xyes -a "x$ax_pthread_ok" = xyes],
[DEFINES="${DEFINES} -DGLX_USE_TLS"])
+dnl Read-only text section on x86 hardened platforms
+AC_ARG_ENABLE([glx-read-only-text],
+ [AS_HELP_STRING([--enable-glx-read-only-text],
+ [Disable writable .text section on x86 (decreases performance) @<:@default=disabled@:>@])],
+ [enable_glx_read_only_text="$enableval"],
+ [enable_glx_read_only_text=no])
+if test "x$enable_glx_read_only_text" = xyes; then
+ DEFINES="$DEFINES -DGLX_X86_READONLY_TEXT"
+fi
+
dnl
dnl More DRI setup
dnl