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79 lines
2.5 KiB
Makefile
79 lines
2.5 KiB
Makefile
# Taken from Cairo - build/Makefile.am.changelog
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# Modified to fit the Cogl build environment
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CURR_CHANGELOG_VERSION=1.$$(echo "($(COGL_1_MINOR_VERSION)+1)/2*2" | bc)
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# examines $version
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PREV_CHANGELOG_VERSION=$$(if test "x$$(echo "($$version-0.1)*2/2"|bc)" = "x$$(echo "$$version*2/2"|bc)"; \
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then echo "$$version-$$(echo "$$version" | sed 's/[0-9]/0/g;s/[0-9]$$/2/')"; \
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else echo "$$version-1.0"; \
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fi | bc | sed 's/[.]0*/./;s/^0[.]\?$$/initial/;s/[.]$$/.0/')
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CHANGELOGS = ChangeLog \
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`version=$(CURR_CHANGELOG_VERSION); \
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version=$(PREV_CHANGELOG_VERSION); \
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while test "x$$version" != xinitial; do \
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echo ChangeLog.pre-$$version; \
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version=$(PREV_CHANGELOG_VERSION); \
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done`
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CLEANFILES += $(srcdir)/ChangeLog.cache-*
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changelogs:
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@$(MAKE) $(AM_MAKEFLAGS) $(CHANGELOGS)
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dist-hook: changelogs
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changelogs="$(CHANGELOGS)"; \
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for changelog in $$changelogs; do \
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cp $(srcdir)/$$changelog $(distdir)/ 2>/dev/null || \
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cp $$changelog $(distdir)/; \
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done
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$(srcdir)/ChangeLog:
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@if test -d "$(srcdir)/.git"; then \
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version=$(CURR_CHANGELOG_VERSION); \
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prev=$(PREV_CHANGELOG_VERSION).0; \
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nearest_tag=`git describe | sed 's/-.*//'`; \
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before=$(srcdir)/ChangeLog.cache-$$prev..$$nearest_tag; \
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after=$(srcdir)/ChangeLog.cache-$$nearest_tag..; \
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$(MAKE) $(AM_MAKEFLAGS) $$before $$after && \
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echo Creating $@ && \
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{ echo '# Generated by configure. Do not edit.'; echo; \
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cat $$after; echo; cat $$before; } > $@; \
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else \
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test -f $@ || \
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(echo A git checkout is required to generate $@ >&2 && \
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echo A git checkout is required to generate this file >> $@); \
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fi
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DISTCLEANFILES += ChangeLog.cache-*
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ChangeLog.cache-*..: .git
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ChangeLog%: $(srcdir)/ChangeLog%
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$(srcdir)/ChangeLog.cache-% $(srcdir)/ChangeLog.pre-%:
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@echo Creating $@
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@if test -d "$(srcdir)/.git"; then \
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(cd "$(srcdir)" && \
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version=$$(echo "$@" | sed 's/.*ChangeLog\([.].*-\)\?//'); \
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if echo "$@" | grep -q '^ChangeLog[.]cache'; then \
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spec=$$version; \
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else \
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to=$$version; \
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test "x$$version" = x && version=$(CURR_CHANGELOG_VERSION); \
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from=$(PREV_CHANGELOG_VERSION); \
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test "x$$to" = x || to=$$to.0; \
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test "x$$from" = xinitial || from=$$from.0; \
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spec=$$from..$$to; \
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fi; \
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echo "spec=$$spec"; \
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$(top_srcdir)/build/missing --run git log --stat "$$spec") > $@.tmp \
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&& mv -f $@.tmp $@ \
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|| ($(RM) $@.tmp; \
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echo Failed to generate $@, your $@ may be outdated >&2); \
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else \
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echo A git checkout is required to generate $@ >&2; \
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fi
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.PHONY: changelogs ChangeLog $(srcdir)/ChangeLog
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