# If both --with-headers and --with-libs are specified, default to
# --without-newlib.
-if test x"${with_headers}" != x && test x"${with_headers} != xno \
- && test x"${with_libs}" != x && test x"${with_libs} != xno ; then
+if test x"${with_headers}" != x && test x"${with_headers}" != xno \
+ && test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
if test x"${with_newlib}" = x ; then
with_newlib=no
fi
esac
AC_SUBST(stage2_werror_flag)
+# If gcc is built natively with shared library enabled, set
+# $RPATH_ENVVAR to make sure the newly built gcc shared librares are
+# used.
+SET_GCC_LIB_PATH=
+if test -d ${srcdir}/gcc && test x${is_cross_compiler} = xno; then
+ case "${enable_shared}" in
+ no | "") ;;
+ *)
+ eval "d=\$$RPATH_ENVVAR"
+ if test x"$d" != x; then
+ d="$pwd/gcc:$d"
+ else
+ d="$pwd/gcc"
+ fi
+ SET_GCC_LIB_PATH="\$(RPATH_ENVVAR)=$d; export \$(RPATH_ENVVAR);"
+ ;;
+ esac
+fi
+AC_SUBST(SET_GCC_LIB_PATH)
+
AC_OUTPUT(Makefile)