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| author | Arnold D. Robbins <arnold@skeeve.com> | 2017-09-12 21:41:47 +0300 |
|---|---|---|
| committer | Arnold D. Robbins <arnold@skeeve.com> | 2017-09-12 21:41:47 +0300 |
| commit | 93958d05203b28b06a664f96dffae96ef399495f (patch) | |
| tree | 29157919f901ebf65aa2ce008c2337d0b2806672 | |
| parent | 1a22bc25e66bf8cf7dd76aaa19b59cafdc746dc0 (diff) | |
| download | egawk-93958d05203b28b06a664f96dffae96ef399495f.tar.gz egawk-93958d05203b28b06a664f96dffae96ef399495f.tar.bz2 egawk-93958d05203b28b06a664f96dffae96ef399495f.zip | |
Serialize running bison in parallel builds.
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | Makefile.am | 6 | ||||
| -rw-r--r-- | Makefile.in | 6 | ||||
| -rw-r--r-- | README | 12 |
4 files changed, 21 insertions, 10 deletions
@@ -1,3 +1,10 @@ +2017-09-12 Petr Ovtchenkov <ptr@void-ptr.info> + Andrew J. Schorr <aschorr@telemetry-investments.com> + + * Makefile.am (command.c): Make dependant on awkgram.c so + that bison is run serially with make -j. Use -o option so + that we no longer need bisonfix.awk in this rule. + 2017-08-28 Arnold D. Robbins <arnold@skeeve.com> * interpret.h (r_interpret): Add some casts to avoid warning diff --git a/Makefile.am b/Makefile.am index 0d2efd18..1040a77e 100644 --- a/Makefile.am +++ b/Makefile.am @@ -193,9 +193,9 @@ awkgram.c: awkgram.y if cmp -s y.tab.h $*.h; then rm -f y.tab.h; else mv y.tab.h $*.h; fi; \ else :; fi -command.c: command.y - $(YACC) -p zz $< - sed 's/parse error/syntax error/g' < y.tab.c | awk -f "$(srcdir)"/bisonfix.awk command > $*.c && rm y.tab.c +command.c: command.y awkgram.c + $(YACC) -o $@ -p zz $< + sed 's/parse error/syntax error/g' < $@ > $@.tmp && mv $@.tmp $@ # This is for my development & testing. efence: gawk diff --git a/Makefile.in b/Makefile.in index 9a46553a..e978a6e1 100644 --- a/Makefile.in +++ b/Makefile.in @@ -1203,9 +1203,9 @@ awkgram.c: awkgram.y if cmp -s y.tab.h $*.h; then rm -f y.tab.h; else mv y.tab.h $*.h; fi; \ else :; fi -command.c: command.y - $(YACC) -p zz $< - sed 's/parse error/syntax error/g' < y.tab.c | awk -f "$(srcdir)"/bisonfix.awk command > $*.c && rm y.tab.c +command.c: command.y awkgram.c + $(YACC) -o $@ -p zz $< + sed 's/parse error/syntax error/g' < $@ > $@.tmp && mv $@.tmp $@ # This is for my development & testing. efence: gawk @@ -34,10 +34,14 @@ have read and didn't, and you bug me about it, I'm going to yell at you. See the file INSTALL for installation instructions. -If you have neither bison nor yacc, use the awkgram.c file here. It was -generated with bison, and has no proprietary code in it. (Note that -modifying awkgram.y without bison or yacc will be difficult, at best. -You might want to get a copy of bison from the FSF too.) +If you have neither Bison nor yacc, use the awkgram.c file here. It was +generated with Bison, and has no proprietary code in it. (Note that +modifying awkgram.y without Bison or yacc will be difficult, at best. +You might want to get a copy of Bison from the FSF too.) + +Since there are two parsers in gawk (one for the grammar, one for the +debugger), there is a dependency on Bison's ability to rename the +yacc internal variables. So, you should really use Bison and not yacc. If you have an MS-DOS, MS-Windows, or OS/2 system, use the stuff in the `pc' directory. Similarly, there is a separate directory for VMS. |