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| author | Jeremy Huddleston <jeremyhu@freedesktop.org> | 2015-08-29 14:51:45 -0700 |
|---|---|---|
| committer | Emil Velikov <emil.l.velikov@gmail.com> | 2015-09-23 21:07:03 +0100 |
| commit | c29e3f1bcaa1a347bfc2eed4c07adbb2eb5fbb20 (patch) | |
| tree | e3ac002d822ca7350630cc6867b6abda74eae549 | |
| parent | c98217178b268905b9492eaa344ca68c20857042 (diff) | |
configure.ac: Add support to enable read-only text segment on x86.
Cc: "10.6 11.0" <mesa-stable@lists.freedesktop.org>
Bugzilla: https://bugs.gentoo.org/240956
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
(cherry picked from commit 6dfc5e28f7d08094210d8cecd3ed4a5b393dafe9)
| -rw-r--r-- | configure.ac | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index a6499fd4644..92799c65ae5 100644 --- a/configure.ac +++ b/configure.ac @@ -1150,6 +1150,16 @@ 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 |