configure.ac: Stack protector enabling for Android targets.

        * configure.ac: Stack protector enabling for Android targets.
        * configure: Regenerate.

From-SVN: r187586

gcc/ChangeLog

+2012-05-16  Igor Zamyatin  <igor.zamyatin@intel.com>
+
+	* configure.ac: Stack protector enabling for Android targets.
+	* configure: Regenerate.
+
 2012-05-16  Richard Sandiford  <r.sandiford@uk.ibm.com>
 
 	* ira.c (pseudo_move_insn): Delete.

gcc/configure

@@ -26657,6 +26657,11 @@ else
 	     $target_header_dir/bits/uClibc_config.h > /dev/null; then
 	  gcc_cv_libc_provides_ssp=yes
 	fi
+      # all versions of Bionic support stack protector
+      elif test -f $target_header_dir/sys/cdefs.h \
+        && $EGREP '^[  ]*#[    ]*define[       ]+__BIONIC__[   ]+1' \
+           $target_header_dir/sys/cdefs.h > /dev/null; then
+         gcc_cv_libc_provides_ssp=yes
       fi
 	;;
        *-*-gnu*)

gcc/configure.ac

@@ -4566,6 +4566,11 @@ AC_CACHE_CHECK(__stack_chk_fail in target C library,
 	     $target_header_dir/bits/uClibc_config.h > /dev/null; then
 	  gcc_cv_libc_provides_ssp=yes
 	fi
+      # all versions of Bionic support stack protector
+      elif test -f $target_header_dir/sys/cdefs.h \
+        && $EGREP '^[  ]*#[    ]*define[       ]+__BIONIC__[   ]+1' \
+           $target_header_dir/sys/cdefs.h > /dev/null; then
+         gcc_cv_libc_provides_ssp=yes
       fi]
 	;;
        *-*-gnu*)