catch code that will fail on older compilers.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@4905
-DVGO_$(VG_OS)=1 \
-DVGP_$(VG_ARCH)_$(VG_OS)=1
-BASE_AM_CFLAGS = @ARCH_CORE_AM_CFLAGS@ -Wmissing-prototypes -Winline -Wall -Wshadow -O -g
+BASE_AM_CFLAGS = @ARCH_CORE_AM_CFLAGS@ -Wmissing-prototypes -Wdeclaration-after-statement -Winline -Wall -Wshadow -O -g
PIC_AM_CFLAGS = $(BASE_AM_CFLAGS) -fpic -fno-omit-frame-pointer
-DVGP_$(VG_ARCH)_$(VG_OS)=1
AM_CPPFLAGS = $(add_includes)
-AM_CFLAGS = $(WERROR) -Wmissing-prototypes -Winline -Wall -Wshadow -O -g @ARCH_TOOL_AM_CFLAGS@
+AM_CFLAGS = $(WERROR) -Wmissing-prototypes -Wdeclaration-after-statement -Winline -Wall -Wshadow -O -g @ARCH_TOOL_AM_CFLAGS@
AM_CCASFLAGS = $(add_includes)