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Viewing changes to build/autotools/Makefile.am.changelog

  • Committer: Bazaar Package Importer
  • Author(s): Emilio Pozuelo Monfort
  • Date: 2010-03-21 13:27:56 UTC
  • mto: (2.1.3 experimental)
  • mto: This revision was merged to the branch mainline in revision 8.
  • Revision ID: james.westby@ubuntu.com-20100321132756-nf8yd30yxo3zzwcm
Tags: upstream-1.2.2
Import upstream version 1.2.2

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build/autotools/Makefile.am.changelog
 
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# Taken from Cairo - build/Makefile.am.changelog
 
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# Modified to fit the Clutter build environment
 
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CURR_CHANGELOG_VERSION=$(CLUTTER_MAJOR_VERSION).$$(echo "($(CLUTTER_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[.]\?$$/git-import/;s/[.]$$/.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" != xgit-import; 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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MAINTAINERCLEANFILES += $(srcdir)/ChangeLog $(srcdir)/ChangeLog.pre-*
 
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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$$from" = xgit-import || from=$$from.0; \
 
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                spec=$$from..$$to; \
 
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          fi; \
 
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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