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| author | Akim Demaille <akim.demaille@gmail.com> | 2019-04-28 10:41:52 +0200 |
|---|---|---|
| committer | Akim Demaille <akim.demaille@gmail.com> | 2019-04-28 11:39:10 +0200 |
| commit | f92f2f8afe0546fcc80cafa273c243292d98d3b5 (patch) | |
| tree | e2f6ecb73b191fc440d55980c8adcd26513cf70f /Makefile.am | |
| parent | 0cc04eaa2a4d5145bb0e2d48b116e2093d12abb8 (diff) | |
| download | bison-f92f2f8afe0546fcc80cafa273c243292d98d3b5.tar.gz | |
package: don't regen the parser during dist if unneeded
* Makefile.am (gen-synclines): New.
Diffstat (limited to 'Makefile.am')
| -rw-r--r-- | Makefile.am | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/Makefile.am b/Makefile.am index 3c4c8765..f6350ac2 100644 --- a/Makefile.am +++ b/Makefile.am @@ -88,9 +88,21 @@ clean-local: BUILT_SOURCES += $(top_srcdir)/.version $(top_srcdir)/.version: configure echo $(VERSION) > $@-t && mv $@-t $@ -dist-hook: gen-ChangeLog +dist-hook: gen-ChangeLog gen-synclines echo $(VERSION) > $(distdir)/.tarball-version - cd $(distdir) && $(abs_top_builddir)/tests/bison $(AM_YFLAGS_WITH_LINES) src/parse-gram.y -o src/parse-gram.c + +# When generating a release, include the #lines in Bison's parser. Do it +# only if needed. In particular, distcheck runs dist with read-only +# sources, so don't try to update src/parse-gram.c: we don't have the +# permissions. +.PHONY: gen-synclines +gen-synclines: + cd $(distdir) && \ + if ! grep '#line' src/parse-gram.c >/dev/null 2>&1; then \ + $(abs_top_builddir)/tests/bison \ + $(AM_YFLAGS_WITH_LINES) src/parse-gram.y \ + -o src/parse-gram.c; \ + fi .PHONY: update-b4-copyright update-package-copyright-year update-b4-copyright: |