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| author | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2019-11-21 10:57:36 +0900 |
|---|---|---|
| committer | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2019-11-21 10:57:36 +0900 |
| commit | 97a5af62a318fcd93a4e5e4428d576c0280ddbae (patch) | |
| tree | 69e94bfba6c05dd1c29794d10f0a80cca7c8ec46 /defs | |
| parent | a9d4f2d03c847ec1c89dc03a5076a9fa29ffa61f (diff) | |
| download | bundler-97a5af62a318fcd93a4e5e4428d576c0280ddbae.tar.gz | |
Skip updating revision.h when the revision is unchanged
note: GNU make only.
Diffstat (limited to 'defs')
| -rw-r--r-- | defs/gmake.mk | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/defs/gmake.mk b/defs/gmake.mk index cecc2122af..0a60a83c14 100644 --- a/defs/gmake.mk +++ b/defs/gmake.mk @@ -291,9 +291,13 @@ $(UNICODE_SRC_DATA_DIR)/.unicode-tables.time: \ $(UNICODE_FILES) $(UNICODE_PROPERTY_FILES) endif +REVISION_IN_HEADER := $(shell sed -n 's/^\#define RUBY_FULL_REVISION "\(.*\)"/\1/p' $(srcdir)/revision.h) +REVISION_LATEST := $(shell git -C $(srcdir) log -1 --format=%H) +ifneq ($(REVISION_IN_HEADER),$(REVISION_LATEST)) # GNU make treat the target as unmodified when its dependents get # updated but it is not updated, while others may not. $(srcdir)/revision.h: $(REVISION_H) +endif # Query on the generated rdoc # |