--- a/make/common/MakeBase.gmk Wed Jul 05 22:30:52 2017 +0200
+++ b/make/common/MakeBase.gmk Mon Nov 28 09:20:13 2016 +0100
@@ -337,44 +337,21 @@
endif # HAS_FILE_FUNCTION
################################################################################
-# The source tips can come from the Mercurial repository, or in the files
-# $(HGTIP_FILENAME) which contains the tip but is also positioned in the same
-# directory as the original .hg directory. The hgtip files are created in
-# CreateHgtipFiles.gmk.
-HGTIP_FILENAME := .hgtip
+
+# A file containing a way to uniquely identify the source code revision that
+# the build was created from
+SOURCE_REVISION_TRACKER := $(SUPPORT_OUTPUTDIR)/src-rev/source-revision-tracker
+
+# Locate all hg repositories included in the forest, as absolute paths
FindAllReposAbs = \
$(strip $(sort $(dir $(filter-out $(SRC_ROOT)/build/%, $(wildcard \
- $(addprefix $(SRC_ROOT)/, \
- .hg */.hg */*/.hg */*/.hg */*/*/.hg \
- .hgtip */.hgtip */*/.hgtip */*/.hgtip */*/*/.hgtip \
- ) \
+ $(addprefix $(SRC_ROOT)/, .hg */.hg */*/.hg */*/*/.hg) \
)))))
+# Locate all hg repositories included in the forest, as relative paths
FindAllReposRel = \
$(strip $(subst $(SRC_ROOT)/,.,$(patsubst $(SRC_ROOT)/%/, %, $(FindAllReposAbs))))
-# Emit the repo:tip pairs to $@, but only if they changed since last time
-define GetSourceTips
- $(CD) $(SRC_ROOT) ; \
- for i in $(FindAllReposRel) IGNORE ; do \
- if [ "$${i}" = "IGNORE" ] ; then \
- continue; \
- elif [ -d $${i}/.hg -a "$(HG)" != "" ] ; then \
- $(PRINTF) " %s:%s" \
- "$${i}" `$(HG) tip --repository $${i} --template '{node|short}\n'` ; \
- elif [ -f $${i}/$(HGTIP_FILENAME) ] ; then \
- $(PRINTF) " %s:%s" \
- "$${i}" `$(CAT) $${i}/$(HGTIP_FILENAME)` ; \
- fi; \
- done > $@.tmp
- $(PRINTF) "\n" >> $@.tmp
- if [ ! -f $@ ] || [ "`$(CAT) $@`" != "`$(CAT) $@.tmp`" ]; then \
- $(MV) $@.tmp $@ ; \
- else \
- $(RM) $@.tmp ; \
- fi
-endef
-
################################################################################
define SetupLogging