From: Paul Eggert <eggert@cs.ucla.edu>
Date: Wed, 9 Aug 2006 18:08:06 +0000 (+0000)
Subject: (my-distcheck): Compile with -Wpointer-arith
X-Git-Tag: v6.0~48
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=adcb60e9d88180aa2087f1793e98cc6986db9920;p=thirdparty%2Fcoreutils.git

(my-distcheck): Compile with -Wpointer-arith
to detect this sort of problem automatically in the future.
---

diff --git a/Makefile.maint b/Makefile.maint
index 739ddbfc36..2d4da40150 100644
--- a/Makefile.maint
+++ b/Makefile.maint
@@ -450,7 +450,8 @@ null_AM_MAKEFLAGS = \
 # Detect format-string/arg-list mismatches that would normally be obscured
 # by the use of _().  The --disable-nls effectively defines away that macro,
 # and building with CFLAGS='-Wformat -Werror' causes any format warning to be
-# treated as a failure.  Also, check for shadowing problems with -Wshadow.
+# treated as a failure.  Also, check for shadowing problems with -Wshadow,
+# and for pointer arithmetic problems with -Wpointer-arith.
 # These CFLAGS are pretty strict.  If you build this target, you probably
 # have to have a recent version of gcc and glibc headers.
 TMPDIR ?= /tmp
@@ -461,7 +462,7 @@ my-distcheck: $(local-check) $(release_archive_dir)/$(prev-tgz)
 	GZIP=$(GZIP_ENV) $(AMTAR) -C $(t) -zxf $(distdir).tar.gz
 	cd $(t)/$(distdir)				\
 	  && ./configure --disable-nls			\
-	  && $(MAKE) CFLAGS='-Werror -Wall -Wformat -Wshadow' \
+	  && $(MAKE) CFLAGS='-Werror -Wall -Wformat -Wshadow -Wpointer-arith' \
 	      AM_MAKEFLAGS='$(null_AM_MAKEFLAGS)'	\
 	  && $(MAKE) dvi				\
 	  && $(MAKE) check				\