old-cross-binutils/bfd/warning.m4
Alan Modra 241a6c40c8 bfd/
* warning.m4 (--enable-werror, -build-warnings): Format help messages.
	* configure: Regenerate.
binutils/
	* configure: Regenerate.
gas/
	* configure.in (--enable-targets): Indent help message.
	* configure: Regenerate.
gprof/
	* configure: Regenerate.
ld/
	* configure: Regenerate.
opcodes/
	* configure: Regenerate.
2006-04-19 02:06:15 +00:00

49 lines
1.4 KiB
Text

dnl Common configure.in fragment
AC_DEFUN([AM_BINUTILS_WARNINGS],[
GCC_WARN_CFLAGS="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
AC_ARG_ENABLE(werror,
[ --enable-werror treat compile warnings as errors],
[case "${enableval}" in
yes | y) ERROR_ON_WARNING="yes" ;;
no | n) ERROR_ON_WARNING="no" ;;
*) AC_MSG_ERROR(bad value ${enableval} for --enable-werror) ;;
esac])
# Enable -Werror by default when using gcc
if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then
ERROR_ON_WARNING=yes
fi
NO_WERROR=
if test "${ERROR_ON_WARNING}" = yes ; then
GCC_WARN_CFLAGS="$GCC_WARN_CFLAGS -Werror"
NO_WERROR="-Wno-error"
fi
if test "${GCC}" = yes ; then
WARN_CFLAGS="${GCC_WARN_CFLAGS}"
fi
AC_ARG_ENABLE(build-warnings,
[ --enable-build-warnings enable build-time compiler warnings],
[case "${enableval}" in
yes) WARN_CFLAGS="${GCC_WARN_CFLAGS}";;
no) if test "${GCC}" = yes ; then
WARN_CFLAGS="-w"
fi;;
,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
WARN_CFLAGS="${GCC_WARN_CFLAGS} ${t}";;
*,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
WARN_CFLAGS="${t} ${GCC_WARN_CFLAGS}";;
*) WARN_CFLAGS=`echo "${enableval}" | sed -e "s/,/ /g"`;;
esac])
if test x"$silent" != x"yes" && test x"$WARN_CFLAGS" != x""; then
echo "Setting warning flags = $WARN_CFLAGS" 6>&1
fi
AC_SUBST(WARN_CFLAGS)
AC_SUBST(NO_WERROR)
])