diff options
Diffstat (limited to 'ld/configure.in')
| -rw-r--r-- | ld/configure.in | 42 |
1 files changed, 24 insertions, 18 deletions
diff --git a/ld/configure.in b/ld/configure.in index db8861c..fc96e6f 100644 --- a/ld/configure.in +++ b/ld/configure.in @@ -66,7 +66,10 @@ AC_SUBST(use_sysroot) AC_SUBST(TARGET_SYSTEM_ROOT) AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE) -build_warnings="-W -Wall -Wstrict-prototypes -Wmissing-prototypes" +dnl FIXME: The following is bfd/warning.m4 contents expanded +dnl When converting to current autotools, please replace with +dnl AM_BINUTILS_WARNINGS +WARN_CFLAGS="-W -Wall -Wstrict-prototypes -Wmissing-prototypes" AC_ARG_ENABLE(werror, [ --enable-werror treat compile warnings as errors], @@ -76,32 +79,35 @@ AC_ARG_ENABLE(werror, *) AC_MSG_ERROR(bad value ${enableval} for --enable-werror) ;; esac]) -# Enable -Werror by default, suppressing it only for --disable-werror -# or --disable-build-warnings. -if test "${ERROR_ON_WARNING}" != no -then - build_warnings="$build_warnings -Werror" +# Enable -Werror by default when using gcc +if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then + ERROR_ON_WARNING=yes fi +NO_WERROR= +if test "${ERROR_ON_WARNING}" = yes ; then + WARN_CFLAGS="$WARN_CFLAGS -Werror" + NO_WERROR="-Wno-error" +fi + AC_ARG_ENABLE(build-warnings, -[ --enable-build-warnings enable build-time compiler warnings if gcc is used], +[ --enable-build-warnings Enable build-time compiler warnings], [case "${enableval}" in yes) ;; - no) build_warnings="-w";; + no) WARN_CFLAGS="-w";; ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` - build_warnings="${build_warnings} ${t}";; + WARN_CFLAGS="${WARN_CFLAGS} ${t}";; *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` - build_warnings="${t} ${build_warnings}";; - *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; -esac -if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then - echo "Setting warning flags = $build_warnings" 6>&1 -fi])dnl -WARN_CFLAGS="" -if test "x${build_warnings}" != x -a "x$GCC" = xyes ; then - WARN_CFLAGS="${build_warnings}" + WARN_CFLAGS="${t} ${WARN_CFLAGS}";; + *) WARN_CFLAGS=`echo "${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) AM_CONFIG_HEADER(config.h:config.in) |