#*************************************************************************
# Copyright (c) 2006 UChicago Argonne LLC, as Operator of Argonne
#     National Laboratory.
# Copyright (c) 2002 The Regents of the University of California, as
#     Operator of Los Alamos National Laboratory.
# EPICS BASE is distributed subject to a Software License Agreement found
# in the file LICENSE that is included with this distribution. 
#*************************************************************************

all: install

ACTIONS = inc
ACTIONS += build
ACTIONS += install
ACTIONS += buildInstall
ACTIONS += browse
ACTIONS += runtests tapfiles clean-tests test-results junitfiles
#ACTIONS += rebuild

actionArchTargets = $(foreach action, $(ACTIONS), \
    $(foreach arch, $(BUILD_ARCHS), \
        $(action)$(DIVIDER)$(arch)))

cleanArchTargets = $(foreach arch, $(BUILD_ARCHS), \
    clean$(DIVIDER)$(arch))

buildDirs = $(addprefix O.,$(BUILD_ARCHS))

# Include <top>/cfg/DIR_RULES* files from tops defined in RELEASE* files
# Do this here so they can add ACTIONS
#
RELEASE_CFG_DIR_RULES = $(foreach top, $(RELEASE_TOPS), \
    $(wildcard $($(top))/cfg/DIR_RULES*))
ifneq ($(RELEASE_CFG_DIR_RULES),)
  include $(RELEASE_CFG_DIR_RULES)
endif

# Create EPICS_HOST_ARCH dependancies for GNU make -j option.
# Needed in dirs where EPICS_HOST_ARCH build creates a tool used in 
# cross arch builds

CROSS_ARCHS += $(CROSS1) $(CROSS2)

define DEP_template
$(2): $$(EPICS_HOST_ARCH)
$(1)$$(DIVIDER)$(2): $(1)$$(DIVIDER)$$(EPICS_HOST_ARCH) O.$(2)
endef
$(foreach action, $(ACTIONS), \
    $(foreach arch, $(CROSS_ARCHS), \
        $(eval $(call DEP_template,$(action),$(arch)))))

# Allows rebuild to work with parallel builds option, -j.
ifeq (rebuild,$(filter rebuild,$(MAKECMDGOALS)))
$(buildDirs) O.Common : clean
rebuild: install
endif

archPart = $(word 2, $(subst $(DIVIDER), ,$@))
actionPart = $(word 1, $(subst $(DIVIDER), ,$@))
$(actionArchTargets) : $(buildDirs) O.Common
	$(MAKE) -C O.$(archPart) -f ../Makefile TOP=$(TOP)/.. \
	    T_A=$(archPart) $(actionPart)

$(BUILD_ARCHS) : % : O.% O.Common
	$(MAKE) -C O.$@ -f ../Makefile TOP=$(TOP)/.. T_A=$@

$(ACTIONS):%: $(foreach arch, $(BUILD_ARCHS), %$(DIVIDER)$(arch))

$(buildDirs):
	$(PERL) $(TOOLS)/makeMakefile.pl $@ $(TOP)/..

O.Common:
	$(MKDIR) O.Common

# Clean rules
#
clean ::
	$(RMDIR) $(addprefix O.,$(BUILD_ARCHS)) O.Common

archclean ::
	$(RMDIR) $(addprefix O.,$(BUILD_ARCHS))

$(cleanArchTargets) ::
	$(RMDIR) O.$(archPart)

realclean ::
	$(RMDIR) O.*

.PHONY : $(actionArchTargets)
.PHONY : $(cleanArchTargets)
.PHONY : $(BUILD_ARCHS) rebuild
.PHONY : $(ACTIONS) clean realclean archclean all

#  User specific rules
#
-include $(HOME)/configure/RULES_USER
