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>
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configure.ac
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configure.ac
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@ -1311,6 +1311,16 @@ AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
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AS_IF([test "x$GLX_USE_TLS" = xyes -a "x$ax_pthread_ok" = xyes],
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[DEFINES="${DEFINES} -DGLX_USE_TLS"])
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dnl Read-only text section on x86 hardened platforms
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AC_ARG_ENABLE([glx-read-only-text],
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[AS_HELP_STRING([--enable-glx-read-only-text],
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[Disable writable .text section on x86 (decreases performance) @<:@default=disabled@:>@])],
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[enable_glx_read_only_text="$enableval"],
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[enable_glx_read_only_text=no])
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if test "x$enable_glx_read_only_text" = xyes; then
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DEFINES="$DEFINES -DGLX_X86_READONLY_TEXT"
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fi
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dnl
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dnl More DRI setup
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dnl
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