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[/] [openrisc/] [tags/] [gnu-src/] [binutils-2.20.1/] [binutils-2.20.1-or32-1.0rc1/] [bfd/] [warning.m4] - Rev 521
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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) ])