From: Simon Josefsson <simon@josefsson.org>
Date: Sun, 20 Nov 2011 22:08:31 +0000 (+0100)
Subject: manywarnings: More warnings.
X-Git-Tag: v0.1~1415
X-Git-Url: http://erislabs.org.uk/gitweb/?a=commitdiff_plain;h=3e07d5d60bee7d0e6fc0d79e974ce5a8dc7dea61;p=gnulib.git

manywarnings: More warnings.

* m4/manywarnings.m4: Add more warnings from gcc 4.6.2.
---

diff --git a/ChangeLog b/ChangeLog
index e4477869c..8173a2ecf 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2011-11-20  Simon Josefsson  <simon@josefsson.org>
+
+	* m4/manywarnings.m4: Add more warnings from gcc 4.6.2.
+
 2011-11-20  Bruno Haible  <bruno@clisp.org>
 
 	fma tests: Avoid shadowing local variables.
diff --git a/m4/manywarnings.m4 b/m4/manywarnings.m4
index 67db064a9..6e78c07d4 100644
--- a/m4/manywarnings.m4
+++ b/m4/manywarnings.m4
@@ -148,6 +148,33 @@ AC_DEFUN([gl_MANYWARN_ALL_GCC],
     ; do
     gl_manywarn_set="$gl_manywarn_set $gl_manywarn_item"
   done
+  # More warnings from gcc 4.6.2 --help=warnings.
+  for gl_manywarn_item in \
+    -Wabi \
+    -Wcpp \
+    -Wdeprecated \
+    -Wdeprecated-declarations \
+    -Wdiv-by-zero \
+    -Wdouble-promotion \
+    -Wendif-labels \
+    -Wextra \
+    -Wformat-contains-nul \
+    -Wformat-extra-args \
+    -Wformat-zero-length \
+    -Wformat=2 \
+    -Wmultichar \
+    -Wnormalized=nfc \
+    -Woverflow \
+    -Wpointer-to-int-cast \
+    -Wpragmas \
+    -Wsuggest-attribute=const \
+    -Wsuggest-attribute=noreturn \
+    -Wsuggest-attribute=pure \
+    -Wtrampolines \
+    -Wunsuffixed-float-constants \
+    ; do
+    gl_manywarn_set="$gl_manywarn_set $gl_manywarn_item"
+  done
 
   # Disable the missing-field-initializers warning if needed
   if test "$gl_cv_cc_nomfi_needed" = yes; then