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build: allow to override git-rev and timestamp build info

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javalsai
2025-07-21 18:30:28 +02:00
parent e529483c28
commit 947c92ce3f
2 changed files with 16 additions and 4 deletions
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9
Makefile
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@@ -22,14 +22,15 @@ DEPS = $(patsubst %,$(IDIR)/%,$(_DEPS))
_OBJ = main.o log.o util.o ui.o ui_state.o config.o desktop.o auth.o ofield.o efield.o users.o sessions.o chvt.o launch_state.o
OBJ = $(patsubst %,$(ODIR)/%,$(_OBJ))
.git/HEAD:
INFO_GIT_REV?=$$(git describe --long --tags --always || echo '?')
INFO_BUILD_TS?=$$(date +%s)
$(IDIR)/version.h: Makefile .git/HEAD
$(IDIR)/version.h: Makefile
@tmp=$$(mktemp); \
printf '' > $$tmp; \
echo '#define LIDM_VERSION "'$(VERSION)'"' >> $$tmp; \
echo '#define LIDM_GIT_REV "'$$(git describe --long --tags --always || echo '?')'"' >> $$tmp; \
echo '#define LIDM_BUILD_TS '$$(date +%s) >> $$tmp; \
echo '#define LIDM_GIT_REV "'$(INFO_GIT_REV)'"' >> $$tmp; \
echo '#define LIDM_BUILD_TS '$(INFO_BUILD_TS) >> $$tmp; \
if ! cmp -s $$tmp $@; then \
mv $$tmp $@; \
fi; \