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authorPaul Eggert <eggert@cs.ucla.edu>2013-09-26 12:20:00 -0700
committerPaul Eggert <eggert@cs.ucla.edu>2013-09-26 12:20:28 -0700
commit1875453ee6e1021d67c6856c46e7024bcecdbea8 (patch)
treef40d86a456528b4f90fe8fafd2f8425a7adef4be /configure.ac
parent59f4ef95f8a9c0583d1560ef447eab9d44e32cd1 (diff)
downloaddiffutils-1875453ee6e1021d67c6856c46e7024bcecdbea8.tar.gz
build: omit -Wsuggest-attribute=pure for lib
* configure.ac (WARN_CFLAGS): Omit -Wsuggest-attribute=pure when compiling the lib subdirectory. Reported for Fedora 19 by Eric Blake in <http://bugs.gnu.org/15463>.
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac1
1 files changed, 1 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 90bebc9..f7efcb1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -123,6 +123,7 @@ if test "$gl_gcc_warnings" = yes; then
nw="$nw -Wunused-macros"
nw="$nw -Wmissing-prototypes"
nw="$nw -Wold-style-definition"
+ nw="$nw -Wsuggest-attribute=pure"
gl_MANYWARN_COMPLEMENT([GNULIB_WARN_CFLAGS], [$WARN_CFLAGS], [$nw])
AC_SUBST([GNULIB_WARN_CFLAGS])
fi