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Makefile (compare): Exit with nonzero status if there are comparison failures.

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* Makefile (compare): Exit with nonzero status if there
        are comparison failures.  Note which files failed the
        comparison test in .bad_compare.
For toplevel "make bootstrap".

From-SVN: r15400
This commit is contained in:
Jeffrey A Law 1997-09-11 03:36:41 +00:00 committed by Jeff Law
parent ec20b1b98c
commit 3fb2f40127
2 changed files with 19 additions and 4 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
Wed Sep 10 21:37:30 1997 Jeffrey A Law (law@cygnus.com)
* Makefile.in (compare): Exit with nonzero status if there
are comparison failures. Note which files failed the
comparison test in .bad_compare.
Wed Sep 10 17:05:46 1997 H.J. Lu (hjl@gnu.ai.mit.edu)
* config/alpha/elf.h (CPP_PREDEFINES): Remove -D__PIC__ -D__pic__.

17
gcc/Makefile.in
View File

@ -2589,21 +2589,30 @@ bootstrap3: force
# ./ avoids bug in some versions of tail.
compare: force
-rm -f .bad_compare
for file in *$(objext); do \
tail +16c ./$$file > tmp-foo1; \
tail +16c stage2/$$file > tmp-foo2 2>/dev/null \
&& (cmp tmp-foo1 tmp-foo2 || echo $$file differs) || true; \
tail +16c stage2/$$file > tmp-foo2 \
&& (cmp tmp-foo1 tmp-foo2 > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
done
for dir in tmp-foo $(SUBDIRS); do \
if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
for file in $$dir/*$(objext); do \
tail +16c ./$$file > tmp-foo1; \
tail +16c stage2/$$file > tmp-foo2 2>/dev/null \
&& (cmp tmp-foo1 tmp-foo2 || echo $$file differs) || true; \
tail +16c stage2/$$file > tmp-foo2 \
&& (cmp tmp-foo1 tmp-foo2 > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
done; \
fi; \
done
-rm -f tmp-foo*
if [ -f .bad_compare ]; then \
echo "Bootstrap comparison failure!"; \
cat .bad_compare; \
exit 1; \
else true; \
fi
# Similar, but compare with stage3 directory
compare3: force