old-cross-binutils/bfd/warning.m4
H.J. Lu bb8541b9c4 bfd/
2008-02-04  Kai Tietz  <kai.tietz@onevision.com>
	    H.J. Lu  <hongjiu.lu@intel.com>

	PR 5715
	* warning.m4: Enable -Wno-format by default when using gcc on
	mingw.
	* configure: Regenerated.

binutils/

2008-02-04  H.J. Lu  <hongjiu.lu@intel.com>

	PR 5715
	* configure: Regenerated.

gas/

2008-02-04  H.J. Lu  <hongjiu.lu@intel.com>

	PR 5715
	* configure: Regenerated.

ld/

2008-02-04  H.J. Lu  <hongjiu.lu@intel.com>

	PR 5715
	* configure: Regenerated.

opcodes/

2008-02-04  H.J. Lu  <hongjiu.lu@intel.com>

	PR 5715
	* configure: Regenerated.
2008-02-04 19:43:51 +00:00

59 lines
1.6 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 ${enableval} for --enable-werror) ;;
esac])
# Enable -Wno-format by default when using gcc on mingw
case "${host}" in
*-*-mingw32*)
if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then
GCC_WARN_CFLAGS="$GCC_WARN_CFLAGS -Wno-format"
fi
;;
*) ;;
esac
# Enable -Werror by default when using gcc
if test "${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)
])