make/CreateHgtipFiles.gmk

#
# Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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default: all

include $(SPEC)
include MakeBase.gmk

define SetupCreateHgtip

  $$(strip $1)/$(HGTIP_FILENAME): FRC
	$(HG) tip --repository $$(strip $1) --template '{node|short}\n' > $$@.tmp
	if [ ! -f $$@ ] || [ "`$(CAT) $$@`" != "`$(CAT) $$@.tmp`" ]; then \
	  $(MV) $$@.tmp $$@ ; \
	else \
	  $(RM) $$@.tmp ; \
	fi

  TARGETS += $$(strip $1)/$(HGTIP_FILENAME)

endef

# Only try to create the tips if finding an actual hg repository. This will be
# false if building from a source bundle.
$(foreach r, $(call FindAllReposAbs), \
  $(if $(wildcard $r/.hg), $(eval $(call SetupCreateHgtip, $r))) \
)

all: $(TARGETS)

FRC:

.PHONY: all