| # This BUILD_CONFIG option is a bit like bootstrap-debug, but rather |
| # than comparing stripped object files, it compares compiler internal |
| # state during stage3. Both can be used simultaneously. |
| |
| # This makes it slower than bootstrap-debug alone, for there's |
| # additional dumping and recompilation during stage3. |
| # bootstrap-debug-big can avoid the recompilation, if plenty of disk |
| # space is available. |
| |
| STAGE2_CFLAGS += -fcompare-debug= |
| STAGE3_CFLAGS += -fcompare-debug |
| do-compare = $(SHELL) $(srcdir)/contrib/compare-debug $$f1 $$f2 |
