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2012-04-03 Magnus Granberg <zorry@gentoo.org>
* gcc/config.in Add define for ENABLE_ESP_SSP
* gcc/configure Check SSP for uClibc
--- a/gcc/config.in 2012-04-03 17:44:35.173548352 +0200
+++ b/gcc/config.in 2012-04-03 15:25:23.272299470 +0200
@@ -89,6 +89,12 @@
#endif
+/* Define to 1 to enable esp ssp. */
+#ifndef USED_FOR_TARGET
+#undef ENABLE_ESP_SSP
+#endif
+
+
/* Define to 1 to enable fixed-point arithmetic extension to C. */
#ifndef USED_FOR_TARGET
#undef ENABLE_FIXED_POINT
--- a/gcc/configure 2012-04-03 17:44:32.793548281 +0200
+++ b/gcc/configure 2012-04-03 17:40:00.000000000 +0200
@@ -25915,6 +25915,45 @@ _ACEOF
fi
+
+# Check if we have SSP support. if uClibc we need 0.9.32 or newer and TLS.
+echo "$as_me:$LINENO: checking for SSP support" >&5
+echo $ECHO_N "checking for SSP support... $ECHO_C" >&6
+if test "${enable_esp_SSP+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ if test x$enable_esp = xyes && test x$gcc_cv_libc_provides_ssp = xyes \
+ && test x$set_have_as_tls = xyes; then
+ if $EGREP '^[ ]*#[ ]*define[ ]+__UCLIBC__[ ]+1' \
+ $target_header_dir/features.h > /dev/null; then
+ if test -f $target_header_dir/bits/uClibc_config.h && \
+ $EGREP '^[ ]*#[ ]*define[ ]+__UCLIBC_SUBLEVEL__[ ]+([3-9][2-9]|[4-9][0-9])' \
+ $target_header_dir/bits/uClibc_config.h > /dev/null && \
+ $EGREP '^[ ]*#[ ]*define[ ]+__UCLIBC_HAS_TLS__[ ]+1' \
+ $target_header_dir/bits/uClibc_config.h > /dev/null; then
+ enable_esp_SSP=yes
+ else
+ enable_esp_SSP=no
+ fi
+ else
+ enable_esp_SSP=yes
+ fi
+ else
+ enable_esp_SSP=no
+ fi
+fi
+echo "$as_me:$LINENO: result: $enable_esp_SSP" >&5
+echo "${ECHO_T}$enable_esp_SSP" >&6
+
+if test x$$enable_esp_SSP = xyes; then
+
+cat >>confdefs.h <<\_ACEOF
+#define ENABLE_ESP_SSP 1
+_ACEOF
+
+fi
+
+
# Check if TFmode long double should be used by default or not.
# Some glibc targets used DFmode long double, but with glibc 2.4
# and later they can use TFmode.
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