configure.ac (HAS_MCONTEXT_T_UNDERSCORES): Include <sys/signal.h> before…

configure.ac (HAS_MCONTEXT_T_UNDERSCORES): Include <sys/signal.h> before <ucontext.h> to define sigset_t required by...


	* configure.ac (HAS_MCONTEXT_T_UNDERSCORES): Include <sys/signal.h>
	before <ucontext.h> to define sigset_t required by <sys/ucontext.h>.
	* configure: Regenerate.

From-SVN: r114614

gcc/ChangeLog

+2006-06-13  Roger Sayle  <roger@eyesopen.com>
+
+	* configure.ac (HAS_MCONTEXT_T_UNDERSCORES): Include <sys/signal.h>
+	before <ucontext.h> to define sigset_t required by <sys/ucontext.h>.
+	* configure: Regenerate.
+
 2006-06-13  Jie Zhang  <jie.zhang@analog.com>
 
 	* config/bfin/bfin.c (bfin_reorg_loops): Only call recog_memoized ()

gcc/configure

@@ -12289,6 +12289,7 @@ if test "${gcc_cv_mcontext_underscores+set}" = set; then
 else
   cat >conftest.$ac_ext <<_ACEOF
 
+#include <sys/signal.h>
 #include <ucontext.h>
 int main() { mcontext_t m; if (m->ss.srr0) return 0; return 0; }
 

gcc/configure.ac

@@ -1348,6 +1348,7 @@ case ${host} in
     AC_CACHE_CHECK([whether mcontext_t fields have underscores],
       gcc_cv_mcontext_underscores,
       AC_COMPILE_IFELSE([
+#include <sys/signal.h>
 #include <ucontext.h>
 int main() { mcontext_t m; if (m->ss.srr0) return 0; return 0; }
 ],