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| author | Akim Demaille <akim.demaille@gmail.com> | 2020-09-06 10:08:22 +0200 |
|---|---|---|
| committer | Akim Demaille <akim.demaille@gmail.com> | 2020-09-06 10:08:22 +0200 |
| commit | 541943ee04ee22101bbbde2386272b1cad635132 (patch) | |
| tree | 2344999a9e40aff7e7477d905db7c1233aa7a043 | |
| parent | dcdd119f69e63a47baff20d3c33778f7ad08b348 (diff) | |
| download | bison-541943ee04ee22101bbbde2386272b1cad635132.tar.gz | |
build: fix a concurrent build issue in examples
Reported by Thomas Deutschmann <whissi@gentoo.org>.
https://lists.gnu.org/r/bug-bison/2020-09/msg00010.html
* examples/c/lexcalc/local.mk: scan.o depends on parse.[ch].
| -rw-r--r-- | examples/c/lexcalc/local.mk | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/examples/c/lexcalc/local.mk b/examples/c/lexcalc/local.mk index b73887e2..636275c8 100644 --- a/examples/c/lexcalc/local.mk +++ b/examples/c/lexcalc/local.mk @@ -31,6 +31,13 @@ endif FLEX_WORKS %D%/parse.c: $(dependencies) +# Tell Make scan.o depends on parse.h, except that Make sees only +# parse.c, not parse.h. We can't use BUILT_SOURCES to this end, since +# we use the built bison. +%D%/lexcalc$(DASH)scan.o: %D%/parse.c +# Likewise, but for Automake before 1.16. +%D%/examples_c_lexcalc_lexcalc$(DASH)scan.o: %D%/parse.c + EXTRA_DIST += %D%/lexcalc.test dist_lexcalc_DATA = %D%/parse.y %D%/scan.l %D%/Makefile %D%/README.md CLEANFILES += %D%/parse.[ch] %D%/scan.c %D%/parse.output |