Make-lang.in (COMMON_FLAGS_TO_PASS): Use WARN_CFLAGS instead of trying to mimic it.

2012-05-15  Olivier Hainque  <hainque@adacore.com>

	* gcc-interface/Make-lang.in (COMMON_FLAGS_TO_PASS): Use WARN_CFLAGS    
	instead of trying to mimic it.

From-SVN: r187533

gcc/ada/ChangeLog

+2012-05-15  Olivier Hainque  <hainque@adacore.com>
+
+	* gcc-interface/Make-lang.in (COMMON_FLAGS_TO_PASS): Use WARN_CFLAGS
+	instead of trying to mimic it.
+
 2012-05-15  Robert Dewar  <dewar@adacore.com>
 
 	* sem_ch5.adb, sem_util.adb, s-stposu.adb, exp_ch4.adb: Minor

gcc/ada/gcc-interface/Make-lang.in

@@ -68,7 +68,7 @@ ADA_RTL_OBJ_DIR = $(libsubdir)/adalib
 THREAD_KIND=native
 TRACE=no
 # We do not want the WARN_CFLAGS of the compiler in Ada as it is for C/C++.
-COMMON_FLAGS_TO_PASS = $(filter-out -pedantic -W%, $(FLAGS_TO_PASS))
+COMMON_FLAGS_TO_PASS = $(filter-out $(WARN_CFLAGS), $(FLAGS_TO_PASS))
 ADA_FLAGS_TO_PASS = \
 	"ADA_FOR_BUILD=$(ADA_FOR_BUILD)"	\
 	"ADA_INCLUDE_DIR=$(ADA_INCLUDE_DIR)"	\