[Makefile.am] Move ChangeLog creation voodoo to ChangeLog.mk

1 files changed, 1 insertions, 82 deletions

diff --git a/Makefile.am b/Makefile.am
index 09f823a02..8063ae89a 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -40,88 +40,7 @@ MAINTAINERCLEANFILES = \
 
 DISTCHECK_CONFIGURE_FLAGS=--enable-gtk-doc
 
-# 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 $$after && \
-		echo Creating $@ && \
-		{ cat $$after; echo; cat $$before; } > $@; \
-	else \
-		test -f $@ || \
-		(echo A git checkout is required to generate $@ >&2 && \
-		 echo A git checkout is required to generate this file >> $@); \
-	fi
-
-ChangeLog.cache-*..: .git
-
-ChangeLog%: $(srcdir)/ChangeLog%
-
-$(srcdir)/ChangeLog.cache-% $(srcdir)/ChangeLog.pre-%:
-	@echo Creating $@
-	@if test -d "$(srcdir)/.git"; then \
-	  (cd "$(srcdir)" && \
-	  version=$$(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 || version=$$version.0; \
-		test "x$$from" = xinitial || from=$$from.0; \
-		spec=$$from..$$to; \
-	  fi; \
-	  ./missing --run git-log --stat "$$spec") > $@.tmp \
-	  && mv -f $@.tmp $@ \
-	  || ($(RM) $@.tmp; \
-	      echo Failed to generate $@, your $@ may be outdated >&2; \
-	      (test -f $@ || echo git-log is required to generate this file >> $@)); \
-	else \
-	  test -f $@ || \
-	  (echo A git checkout is required to generate $@ >&2 && \
-	  echo A git checkout is required to generate this file >> $@); \
-	fi
-
-.PHONY: changelogs ChangeLog $(srcdir)/ChangeLog
+include $(srcdir)/ChangeLog.mk
 
 # Some custom targets to make it easier to release things.
 # Use either: