- $(CC_FOR_TARGET) --print-multi-lib > $(TARGET_SUBDIR)/$${dir}/tmpmulti.out; \
- if [ -f $(TARGET_SUBDIR)/$${dir}/multilib.out ]; then \
- if cmp $(TARGET_SUBDIR)/$${dir}/multilib.out $(TARGET_SUBDIR)/$${dir}/tmpmulti.out > /dev/null; then \
- rm -f $(TARGET_SUBDIR)/$${dir}/tmpmulti.out; \
+ $(CC_FOR_TARGET) --print-multi-lib > $(TARGET_SUBDIR)/$${dir}/tmpmulti.out 2> /dev/null; \
+ if [ -s $(TARGET_SUBDIR)/$${dir}/tmpmulti.out ]; then \
+ if [ -f $(TARGET_SUBDIR)/$${dir}/multilib.out ]; then \
+ if cmp $(TARGET_SUBDIR)/$${dir}/multilib.out $(TARGET_SUBDIR)/$${dir}/tmpmulti.out > /dev/null; then \
+ rm -f $(TARGET_SUBDIR)/$${dir}/tmpmulti.out; \
+ else \
+ echo "Multilibs changed for $${dir}, reconfiguring"; \
+ rm -f $(TARGET_SUBDIR)/$${dir}/multilib.out $(TARGET_SUBDIR)/$${dir}/Makefile; \
+ mv $(TARGET_SUBDIR)/$${dir}/tmpmulti.out $(TARGET_SUBDIR)/$${dir}/multilib.out; \
+ fi; \