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authorsanine <sanine.not@pm.me>2022-10-12 12:03:23 -0500
committersanine <sanine.not@pm.me>2022-10-12 12:03:23 -0500
commit530ffd0b7d3c39757b20f00716e486b5caf89aff (patch)
tree76b35fdf57317038acf6b828871f6ae25fce2ebe /libs/cairo-1.16.0/build/Makefile.am.changelog
parent3dbe9332e47c143a237db12440f134caebd1cfbe (diff)
add cairo
Diffstat (limited to 'libs/cairo-1.16.0/build/Makefile.am.changelog')
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diff --git a/libs/cairo-1.16.0/build/Makefile.am.changelog b/libs/cairo-1.16.0/build/Makefile.am.changelog
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+# Creating ChangeLog files from git log:
+
+# We always create a ChangeLog that contains the most recent changes, and
+# multiple others for changes between major releases (other than the last such
+# segment that we put in 'ChangeLog'. The old ones are named
+# ChangeLog.pre-X.Y where X.Y is the version number of the major release.
+
+CURR_CHANGELOG_VERSION=$(CAIRO_VERSION_MAJOR).$$(echo "($(CAIRO_VERSION_MINOR)+1)/2*2" | bc)
+# examines $version
+PREV_CHANGELOG_VERSION=$$(if test "x$$(echo "($$version-0.1)*2/2"|bc)" = "x$$(echo "$$version*2/2"|bc)"; \
+ then echo "$$version-$$(echo "$$version" | sed 's/[0-9]/0/g;s/[0-9]$$/2/')"; \
+ else echo "$$version-1.0"; \
+ fi | bc | sed 's/[.]0*/./;s/^0[.]\?$$/initial/;s/[.]$$/.0/')
+
+CHANGELOGS = ChangeLog \
+ `version=$(CURR_CHANGELOG_VERSION); \
+ version=$(PREV_CHANGELOG_VERSION); \
+ while test "x$$version" != xinitial; do \
+ echo ChangeLog.pre-$$version; \
+ version=$(PREV_CHANGELOG_VERSION); \
+ done`
+
+MAINTAINERCLEANFILES += $(srcdir)/ChangeLog $(srcdir)/ChangeLog.pre-*
+DISTCLEANFILES += $(srcdir)/ChangeLog.cache-*
+
+changelogs:
+ @$(MAKE) $(AM_MAKEFLAGS) $(CHANGELOGS)
+
+dist-hook: changelogs
+ changelogs="$(CHANGELOGS)"; \
+ for changelog in $$changelogs; do \
+ cp $(srcdir)/$$changelog $(distdir)/ 2>/dev/null || \
+ cp $$changelog $(distdir)/; \
+ done
+
+$(srcdir)/ChangeLog:
+ @if test -d "$(srcdir)/.git"; then \
+ version=$(CURR_CHANGELOG_VERSION); \
+ prev=$(PREV_CHANGELOG_VERSION).0; \
+ nearest_tag=`git describe | sed 's/-.*//'`; \
+ before=$(srcdir)/ChangeLog.cache-$$prev..$$nearest_tag; \
+ after=$(srcdir)/ChangeLog.cache-$$nearest_tag..; \
+ $(MAKE) $(AM_MAKEFLAGS) $$before $$after && \
+ echo Creating $@ && \
+ { echo '# Generated by configure. Do not edit.'; echo; \
+ cat $$after; echo; cat $$before; } > $@; \
+ else \
+ test -f $@ || \
+ (echo A git checkout is required to generate $@ >&2 && \
+ echo A git checkout is required to generate this file >> $@); \
+ fi
+
+DISTCLEANFILES += ChangeLog.cache-*
+
+ChangeLog.cache-*..: .git
+
+ChangeLog%: $(srcdir)/ChangeLog%
+
+$(srcdir)/ChangeLog.cache-% $(srcdir)/ChangeLog.pre-%:
+ @echo Creating $@
+ @if test -d "$(srcdir)/.git"; then \
+ (cd "$(srcdir)" && \
+ version=$$(echo "$@" | sed 's/.*ChangeLog\([.].*-\)\?//'); \
+ if echo "$@" | grep -q '^ChangeLog[.]cache'; then \
+ spec=$$version; \
+ else \
+ to=$$version; \
+ test "x$$version" = x && version=$(CURR_CHANGELOG_VERSION); \
+ from=$(PREV_CHANGELOG_VERSION); \
+ test "x$$to" = x || to=$$to.0; \
+ test "x$$from" = xinitial || from=$$from.0; \
+ spec=$$from..$$to; \
+ fi; \
+ $(top_srcdir)/build/missing --run git log --stat "$$spec") > $@.tmp \
+ && mv -f $@.tmp $@ \
+ || ($(RM) $@.tmp; \
+ echo Failed to generate $@, your $@ may be outdated >&2); \
+ else \
+ echo A git checkout is required to generate $@ >&2; \
+ fi
+
+.PHONY: changelogs ChangeLog $(srcdir)/ChangeLog