diff options
Diffstat (limited to 'gcc/c/Make-lang.in')
| -rw-r--r-- | gcc/c/Make-lang.in | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/gcc/c/Make-lang.in b/gcc/c/Make-lang.in index 8525707..34c8b0e 100644 --- a/gcc/c/Make-lang.in +++ b/gcc/c/Make-lang.in @@ -61,11 +61,18 @@ c_OBJS = $(C_OBJS) cc1-checksum.o c/gccspec.o c-warn = $(STRICT_WARN) # compute checksum over all object files and the options +# re-use the checksum from the prev-final stage so it passes +# the bootstrap comparison and allows comparing of the cc1 binary cc1-checksum.c : build/genchecksum$(build_exeext) checksum-options \ $(C_OBJS) $(BACKEND) $(LIBDEPS) - build/genchecksum$(build_exeext) $(C_OBJS) $(BACKEND) $(LIBDEPS) \ + if [ -f ../stage_final ] \ + && cmp -s ../stage_current ../stage_final; then \ + cp ../prev-gcc/cc1-checksum.c cc1-checksum.c; \ + else \ + build/genchecksum$(build_exeext) $(C_OBJS) $(BACKEND) $(LIBDEPS) \ checksum-options > cc1-checksum.c.tmp && \ - $(srcdir)/../move-if-change cc1-checksum.c.tmp cc1-checksum.c + $(srcdir)/../move-if-change cc1-checksum.c.tmp cc1-checksum.c; \ + fi cc1$(exeext): $(C_OBJS) cc1-checksum.o $(BACKEND) $(LIBDEPS) +$(LLINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) -o $@ $(C_OBJS) \ |