Makefile.in (WARN_CFLAGS): New.
* Makefile.in (WARN_CFLAGS): New.
(.c.o): Add $(WARN_CFLAGS).
* aclocal.m4: Include ../config/warnings.m4.
* configure.ac: Invoke ACX_PROG_CC_WARNING_OPTS,
ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
ACX_PROG_CC_WARNINGS_ARE_ERRORS.
* fixopts.c (initialize_opts): Fix old-style definintion.
* configure: Regenerate.
From-SVN: r102088
diff --git a/fixincludes/configure.ac b/fixincludes/configure.ac
index 4629604..04305fe 100644
--- a/fixincludes/configure.ac
+++ b/fixincludes/configure.ac
@@ -6,6 +6,18 @@
AC_CANONICAL_SYSTEM
AC_PROG_CC
+# Figure out what compiler warnings we can enable.
+# See config/warnings.m4 for details.
+
+ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wstrict-prototypes \
+ -Wmissing-prototypes -Wold-style-definition \
+ -Wmissing-format-attribute])
+ACX_PROG_CC_WARNING_ALMOST_PEDANTIC([-Wno-long-long])
+
+# Only enable with --enable-werror-always until existing warnings are
+# corrected.
+ACX_PROG_CC_WARNINGS_ARE_ERRORS([manual])
+
# Determine the noncanonical target name, for directory use.
ACX_NONCANONICAL_TARGET