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Add -Wstack-usage to the gcc warning flags list, but only if using a sufficiently recent version of gcc.

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bfd	* warning.m4 (GCC_WARN_CFLAGS): Only add -Wstack-usage if using a
	sufficiently recent version of GCC.
	* configure: Regenerate.

others	* configure: Regenerate.
This commit is contained in:
Nick Clifton
2016-03-22 09:41:16 +00:00
parent 648c5cbbf3
commit 9780e04507
15 changed files with 171 additions and 8 deletions
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20
binutils/configure vendored
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@@ -11941,7 +11941,10 @@ _ACEOF
# Set the 'development' global.
. $srcdir/../bfd/development.sh
# Default set of GCC warnings to enable.
GCC_WARN_CFLAGS="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
# Add -Wshadow if the compiler is a sufficiently recent version of GCC.
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
__GNUC__
@@ -11955,6 +11958,21 @@ fi
rm -f conftest*
# Add -Wstack-usage if the compiler is a sufficiently recent version of GCC.
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
__GNUC__
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
$EGREP "^[0-4]$" >/dev/null 2>&1; then :
else
GCC_WARN_CFLAGS="$GCC_WARN_CFLAGS -Wstack-usage=262144"
fi
rm -f conftest*
# Check whether --enable-werror was given.
if test "${enable_werror+set}" = set; then :
enableval=$enable_werror; case "${enableval}" in
@@ -11982,7 +12000,7 @@ fi
NO_WERROR=
if test "${ERROR_ON_WARNING}" = yes ; then
GCC_WARN_CFLAGS="$GCC_WARN_CFLAGS -Werror -Wstack-usage=262144"
GCC_WARN_CFLAGS="$GCC_WARN_CFLAGS -Werror"
NO_WERROR="-Wno-error"
fi