#
# $Id$
#
#  EPICS RULES_ARCH
#       by Matthew Needes and Mike Bordua and Janet Andersoni and Jeff Hill
#

all:: install

ACTIONS += inc
ACTIONS += build
ACTIONS += install
ACTIONS += buildInstall 
ACTIONS += depends 
ACTIONS += rebuild 

actionPart = $(word 1, $(subst $(DIVIDER), ,$@))
archPart = $(word 2, $(subst $(DIVIDER), ,$@))

#
# hostActionArchTargets
#
hostArchs = $(HOST_ARCH)
hostActionArchTargets = $(foreach x, $(ACTIONS),\
		$(foreach arch,$(hostArchs), $(x)$(DIVIDER)$(arch)))
ifeq (Makefile.$(BUILD_TYPE), $(wildcard Makefile.$(BUILD_TYPE)))
hostDirs = $(addprefix O.,$(hostArchs))
$(hostActionArchTargets) : $(hostDirs)
	$(MAKE) -C O.$(archPart) -f ../Makefile.$(BUILD_TYPE) T_A=$(archPart) $(actionPart)
$(hostArchs) : % : O.% 
	$(MAKE) -C O.$@ -f ../Makefile.$(BUILD_TYPE) T_A=$@ 
else
$(hostActionArchTargets) :
$(hostArchs) :
endif

#
# crossActionArchTargets
#
crossArchs = $(filter-out $(hostArchs),$(BUILD_ARCHS))
crossActionArchTargets = $(foreach x, $(ACTIONS), \
	$(foreach arch, $(CROSS_COMPILER_TARGET_ARCHS), $(x)$(DIVIDER)$(arch)))
ifeq (Makefile.Vx, $(wildcard Makefile.Vx))
crossDirs = $(addprefix O.,$(crossArchs))
$(crossActionArchTargets) : $(crossDirs)
	$(MAKE) -C O.$(archPart) -f ../Makefile.Vx T_A=$(archPart) $(actionPart)
$(crossArchs) : % : O.%
	$(MAKE) -C O.$@ -f ../Makefile.Vx T_A=$@
else
$(crossActionArchTargets) :
$(crossArchs) : 
endif

$(hostDirs) : $(EPICS_BASE)/config/makeMakefile.pl
	$(PERL) $(EPICS_BASE)/config/makeMakefile.pl $@ $(BUILD_TYPE)

$(crossDirs) : $(EPICS_BASE)/config/makeMakefile.pl
	$(PERL) $(EPICS_BASE)/config/makeMakefile.pl $@ Vx

#
# host/cross action targets
#
$(ACTIONS) : % : %$(DIVIDER)host %$(DIVIDER)cross 
HostActionTargets = $(foreach x, $(ACTIONS) clean, $(x)$(DIVIDER)host)
CrossActionTargets = $(foreach x, $(ACTIONS) clean, $(x)$(DIVIDER)cross)
$(HostActionTargets) : %$(DIVIDER)host : $(addprefix %$(DIVIDER), $(hostArchs))
$(CrossActionTargets) : %$(DIVIDER)cross : $(addprefix %$(DIVIDER), $(crossArchs))


#
# arch targets
#
host : $(hostArchs)
cross : $(crossArchs)

#
# special clean rule
#
clean :
	$(RMDIR) $(hostDirs) $(crossDirs)
clean$(DIVIDER)% : 
	$(RMDIR) O.$*

.PHONY :: $(HostActionTargets)
.PHONY :: $(CrossActionTargets)
.PHONY :: $(crossActionArchTargets)
.PHONY :: $(hostActionArchTargets)
.PHONY :: $(hostArchs) $(crossArchs)
.PHONY :: $(ACTIONS) clean all host cross