-# manywarnings.m4 serial 1
+# manywarnings.m4 serial 3
dnl Copyright (C) 2008-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
# gl_MANYWARN_ALL_GCC(VARIABLE)
# -----------------------------
-# Add all documented GCC (currently as per version 4.4) warning
-# parameters to variable VARIABLE. Note that you need to test them
-# using gl_WARN_ADD if you want to make sure your gcc understands it.
+# Add all documented GCC warning parameters to variable VARIABLE.
+# Note that you need to test them using gl_WARN_ADD if you want to
+# make sure your gcc understands it.
AC_DEFUN([gl_MANYWARN_ALL_GCC],
[
dnl First, check if -Wno-missing-field-initializers is needed.
; do
gl_manywarn_set="$gl_manywarn_set $gl_manywarn_item"
done
+ # More warnings from gcc 4.6.2 --help=warnings.
+ for gl_manywarn_item in \
+ -Wabi \
+ -Wcpp \
+ -Wdeprecated \
+ -Wdeprecated-declarations \
+ -Wdiv-by-zero \
+ -Wdouble-promotion \
+ -Wendif-labels \
+ -Wextra \
+ -Wformat-contains-nul \
+ -Wformat-extra-args \
+ -Wformat-zero-length \
+ -Wformat=2 \
+ -Wmultichar \
+ -Wnormalized=nfc \
+ -Woverflow \
+ -Wpointer-to-int-cast \
+ -Wpragmas \
+ -Wsuggest-attribute=const \
+ -Wsuggest-attribute=noreturn \
+ -Wsuggest-attribute=pure \
+ -Wtrampolines \
+ ; do
+ gl_manywarn_set="$gl_manywarn_set $gl_manywarn_item"
+ done
# Disable the missing-field-initializers warning if needed
if test "$gl_cv_cc_nomfi_needed" = yes; then