diff options
Diffstat (limited to 'binutils/configure.in')
| -rw-r--r-- | binutils/configure.in | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/binutils/configure.in b/binutils/configure.in index aa10ce90e2..27a14866ad 100644 --- a/binutils/configure.in +++ b/binutils/configure.in @@ -25,6 +25,27 @@ AC_ARG_ENABLE(commonbfdlib, *) AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;; esac])dnl +build_warnings="-W -Wall" +AC_ARG_ENABLE(build-warnings, +[ --enable-build-warnings Enable build-time compiler warnings if gcc is used], +[case "${enableval}" in + yes) ;; + no) build_warnings="-w";; + ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` + build_warnings="${build_warnings} ${t}";; + *,) t=`echo "${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}" +fi +AC_SUBST(WARN_CFLAGS) + AM_CONFIG_HEADER(config.h:config.in) if test -z "$target" ; then |