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| author | Aaron Jackson <jackson@negril.msrce.howard.edu> | 1997-09-29 06:37:11 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1997-09-29 00:37:11 -0600 |
| commit | b1e3ddfd2914dda056da9533f55ffeb291975b10 (patch) | |
| tree | 84576198ea7ea61999328571beccbf475c738bb8 /gcc/Makefile.in | |
| parent | c02f035f409537d2b7e9ed626a3c424026eb8602 (diff) | |
| download | gcc-b1e3ddfd2914dda056da9533f55ffeb291975b10.zip gcc-b1e3ddfd2914dda056da9533f55ffeb291975b10.tar.gz gcc-b1e3ddfd2914dda056da9533f55ffeb291975b10.tar.bz2 | |
Makefile.in (bootstrap-lean): New target.
* Makefile.in (bootstrap-lean): New target.
* gcc/Makefile.in (bootstrap-lean, compare-lean): New targets.
From-SVN: r15786
Diffstat (limited to 'gcc/Makefile.in')
| -rw-r--r-- | gcc/Makefile.in | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/gcc/Makefile.in b/gcc/Makefile.in index 7029063..3ca979b 100644 --- a/gcc/Makefile.in +++ b/gcc/Makefile.in @@ -2576,6 +2576,22 @@ bootstrap: force $(MAKE) stage2 $(MAKE) CC="stage2/xgcc -Bstage2/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)" +bootstrap-lean: force +# Only build the C compiler for stage1, because that is the only one that +# we can guarantee will build with the native compiler, and also it is the +# only thing useful for building stage2. + $(MAKE) CC="$(CC)" libdir=$(libdir) LANGUAGES="$(BOOT_LANGUAGES)" + $(MAKE) stage1 +# This used to define ALLOCA as empty, but that would lead to bad results +# for a subsequent `make install' since that would not have ALLOCA empty. +# To prevent `make install' from compiling alloca.o and then relinking cc1 +# because alloca.o is newer, we permit these recursive makes to compile +# alloca.o. Then cc1 is newer, so it won't have to be relinked. + $(MAKE) CC="stage1/xgcc -Bstage1/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage1/ LANGUAGES="$(LANGUAGES)" + $(MAKE) stage2 + rm -rf stage1 + $(MAKE) CC="stage2/xgcc -Bstage2/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)" + bootstrap2: force $(MAKE) CC="stage1/xgcc -Bstage1/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage1/ LANGUAGES="$(LANGUAGES)" $(MAKE) stage2 @@ -2612,6 +2628,31 @@ compare: force else true; \ fi +# ./ avoids bug in some versions of tail. +compare-lean: force + -rm -f .bad_compare + for file in *$(objext); do \ + tail +16c ./$$file > tmp-foo1; \ + tail +16c stage2/$$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 \ + && (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 rm -rf stage2; \ + fi + # Similar, but compare with stage3 directory compare3: force for file in *$(objext); do \ |