configure: Enable GCC warnings to report use of C2x features.

[pspp] / Makefile.am

diff --git a/Makefile.am b/Makefile.am
index 9254dd8b682243e2bfed0088fbac2cf473ea413b..8b44e82efcd760cfbd17ac186e088339494b3d8e 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -30,12 +30,7 @@ AM_CPPFLAGS = \
 
 AM_V_P ?= :
 
-AM_CFLAGS=
-
-if cc_is_gcc
-AM_CFLAGS+=-Wall -Wextra -Wwrite-strings -Wstrict-prototypes \
--Wpointer-arith -Wno-sign-compare -Wmissing-prototypes
-endif
+AM_CFLAGS=$(WARNING_FLAGS)
 
 pkgsysconfdir = $(sysconfdir)/$(PACKAGE)
 
@@ -88,6 +83,7 @@ include $(top_srcdir)/src/automake.mk
 include $(top_srcdir)/utilities/automake.mk
 include $(top_srcdir)/tests/automake.mk
 include $(top_srcdir)/doc/automake.mk
+include $(top_srcdir)/Windows/automake.mk
 
 if WITH_PERL_MODULE
 include $(top_srcdir)/perl-module/automake.mk