summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorMarc-André Lureau <marcandre.lureau@gmail.com>2014-11-30 03:44:04 +0100
committerMarc-André Lureau <marcandre.lureau@gmail.com>2014-11-30 03:44:04 +0100
commit5f4bc716726757eafd8323484b70dbf8947e1c6e (patch)
treea3da64b02f1a2422342d002cf760fc174ebccde9
parent448032bdebdac7fe73f46dbceb94739bd6d42ae1 (diff)
downloadmsitools-5f4bc716726757eafd8323484b70dbf8947e1c6e.zip
msitools-5f4bc716726757eafd8323484b70dbf8947e1c6e.tar.gz
msitools-5f4bc716726757eafd8323484b70dbf8947e1c6e.tar.xz
build-sys: update manywarnings.m4
From upstream http://git.savannah.gnu.org/cgit/gnulib.git/plain/m4/manywarnings.m4
-rw-r--r--m4/manywarnings.m437
1 files changed, 29 insertions, 8 deletions
diff --git a/m4/manywarnings.m4 b/m4/manywarnings.m4
index 45a30af..3e6dd21 100644
--- a/m4/manywarnings.m4
+++ b/m4/manywarnings.m4
@@ -1,5 +1,5 @@
-# manywarnings.m4 serial 5
-dnl Copyright (C) 2008-2013 Free Software Foundation, Inc.
+# manywarnings.m4 serial 7
+dnl Copyright (C) 2008-2014 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
@@ -93,11 +93,20 @@ AC_DEFUN([gl_MANYWARN_ALL_GCC],
fi
# List all gcc warning categories.
+ # To compare this list to your installed GCC's, run this Bash command:
+ #
+ # comm -3 \
+ # <(sed -n 's/^ *\(-[^ ]*\) .*/\1/p' manywarnings.m4 | sort) \
+ # <(gcc --help=warnings | sed -n 's/^ \(-[^ ]*\) .*/\1/p' | sort |
+ # grep -v -x -f <(
+ # awk '/^[^#]/ {print $1}' ../build-aux/gcc-warning.spec))
+
gl_manywarn_set=
for gl_manywarn_item in \
-W \
-Wabi \
-Waddress \
+ -Waggressive-loop-optimizations \
-Wall \
-Warray-bounds \
-Wattributes \
@@ -110,6 +119,7 @@ AC_DEFUN([gl_MANYWARN_ALL_GCC],
-Wcomments \
-Wcoverage-mismatch \
-Wcpp \
+ -Wdate-time \
-Wdeprecated \
-Wdeprecated-declarations \
-Wdisabled-optimization \
@@ -125,7 +135,6 @@ AC_DEFUN([gl_MANYWARN_ALL_GCC],
-Wformat-security \
-Wformat-y2k \
-Wformat-zero-length \
- -Wformat=2 \
-Wfree-nonheap-object \
-Wignored-qualifiers \
-Wimplicit \
@@ -143,19 +152,16 @@ AC_DEFUN([gl_MANYWARN_ALL_GCC],
-Wmissing-braces \
-Wmissing-declarations \
-Wmissing-field-initializers \
- -Wmissing-format-attribute \
-Wmissing-include-dirs \
- -Wmissing-noreturn \
-Wmissing-parameter-type \
-Wmissing-prototypes \
- -Wmudflap \
-Wmultichar \
-Wnarrowing \
-Wnested-externs \
-Wnonnull \
- -Wnormalized=nfc \
-Wold-style-declaration \
-Wold-style-definition \
+ -Wopenmp-simd \
-Woverflow \
-Woverlength-strings \
-Woverride-init \
@@ -166,6 +172,7 @@ AC_DEFUN([gl_MANYWARN_ALL_GCC],
-Wpointer-sign \
-Wpointer-to-int-cast \
-Wpragmas \
+ -Wreturn-local-addr \
-Wreturn-type \
-Wsequence-point \
-Wshadow \
@@ -187,7 +194,6 @@ AC_DEFUN([gl_MANYWARN_ALL_GCC],
-Wtype-limits \
-Wuninitialized \
-Wunknown-pragmas \
- -Wunreachable-code \
-Wunsafe-loop-optimizations \
-Wunused \
-Wunused-but-set-parameter \
@@ -211,6 +217,21 @@ AC_DEFUN([gl_MANYWARN_ALL_GCC],
gl_manywarn_set="$gl_manywarn_set $gl_manywarn_item"
done
+ # gcc --help=warnings outputs an unusual form for this option; list
+ # it here so that the above 'comm' command doesn't report a false match.
+ gl_manywarn_set="$gl_manywarn_set -Wnormalized=nfc"
+
+ # These are needed for older GCC versions.
+ if test -n "$GCC"; then
+ case `($CC --version) 2>/dev/null` in
+ 'gcc (GCC) '[[0-3]].* | \
+ 'gcc (GCC) '4.[[0-7]].*)
+ gl_manywarn_set="$gl_manywarn_set -fdiagnostics-show-option"
+ gl_manywarn_set="$gl_manywarn_set -funit-at-a-time"
+ ;;
+ esac
+ fi
+
# Disable specific options as needed.
if test "$gl_cv_cc_nomfi_needed" = yes; then
gl_manywarn_set="$gl_manywarn_set -Wno-missing-field-initializers"