Add a warnings target and the necessary code cleanup to pass it.

1 files changed, 10 insertions, 0 deletions

diff --git a/Makefile.in b/Makefile.in
index f314f30..ad436a0 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -50,6 +50,16 @@ install: pam_afs_session.so $(srcdir)/pam_afs_session.5
 	$(INSTALL_DATA) $(srcdir)/pam_afs_session.5 \
 	    $(DESTDIR)$(mandir)/man5/pam_afs_session.5
 
+# A set of flags for warnings.	Add -O because gcc won't find some warnings
+# without optimization turned on, and add -DDEBUG=1 so we'll also compile all
+# debugging code and test it.
+WARNINGS = -g -O -fPIC -DDEBUG=1 -Wall -W -Wendif-labels -Wpointer-arith \
+	-Wbad-function-cast -Wwrite-strings -Wstrict-prototypes \
+	-Wmissing-prototypes -Wnested-externs -Werror
+
+warnings:
+	$(MAKE) CFLAGS='$(WARNINGS)'
+
 # This target only works when builddir == srcdir, at least for now.
 dist: pam_afs_session.5
 	rm -rf $(TARDIR) $(TARNAME).gz