Commit 57a1d378 authored by Paul Eggert's avatar Paul Eggert

Update from Gnulib

This incorporates:
2019-05-03 Port manywarnings to GCC 9
* m4/manywarnings.m4: Copy from Gnulib.
parent d0fe28cb
# manywarnings.m4 serial 17
# manywarnings.m4 serial 18
dnl Copyright (C) 2008-2019 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
......@@ -112,16 +112,19 @@ m4_defun([gl_MANYWARN_ALL_GCC(C)],
gl_manywarn_set=
for gl_manywarn_item in -fno-common \
-W \
-Wabsolute-value \
-Waddress \
-Waddress-of-packed-member \
-Waggressive-loop-optimizations \
-Wall \
-Wattribute-alias \
-Wattribute-warning \
-Wattributes \
-Wbad-function-cast \
-Wbool-compare \
-Wbool-operation \
-Wbuiltin-declaration-mismatch \
-Wbuiltin-macro-redefined \
-Wcannot-profile \
-Wcast-align \
-Wcast-align=strict \
-Wcast-function-type \
......@@ -186,6 +189,7 @@ m4_defun([gl_MANYWARN_ALL_GCC(C)],
-Wmissing-field-initializers \
-Wmissing-include-dirs \
-Wmissing-parameter-type \
-Wmissing-profile \
-Wmissing-prototypes \
-Wmultichar \
-Wmultistatement-macros \
......@@ -292,6 +296,7 @@ m4_defun([gl_MANYWARN_ALL_GCC(C)],
AC_MSG_RESULT([$gl_alloc_max])
gl_manywarn_set="$gl_manywarn_set -Walloc-size-larger-than=$gl_alloc_max"
gl_manywarn_set="$gl_manywarn_set -Warray-bounds=2"
gl_manywarn_set="$gl_manywarn_set -Wattribute-alias=2"
gl_manywarn_set="$gl_manywarn_set -Wformat-overflow=2"
gl_manywarn_set="$gl_manywarn_set -Wformat-truncation=2"
gl_manywarn_set="$gl_manywarn_set -Wimplicit-fallthrough=5"
......
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