# $Id: Makefile.rules.in,v 1.31 2012-08-10 21:25:11 chulwoo Exp $
# @configure_input@

SRCDIR0 = @abs_top_srcdir@
BUILDDIR0 = @abs_top_builddir@

SRCDIR = @SRCDIR@
BUILDDIR = @BUILDDIR@
HAVE_MAKEDEPEND=@HAVE_MAKEDEPEND@

PWD := $(shell pwd)
DIR := $(subst $(BUILDDIR)/objs,,$(PWD))
DIR := $(subst $(SRCDIR)/src,,$(DIR))/
SRCDIR2 := $(SRCDIR)/src/$(DIR)
BUILDDIR2 := $(BUILDDIR)/objs/$(DIR)
VPATH:=$(SRCDIR2) ${BUILDDIR2}

CC = @CC@
CXX = @CXX@
AR = @AR@
AS = @AS@
CC_PATH = @CC_PATH@

CFLAGS = @CFLAGS@
CXXFLAGS = @CXXFLAGS@
ASFLAGS = @ASFLAGS@

INCLUDE_FLAGS = -I${BUILDDIR} -I${SRCDIR}/include @INCLUDE_FLAGS@

ifeq	($(LIB_NAME_SET),yes)
SEPARATE_LIB = yes
endif

ifeq	($(SEPARATE_LIB),yes)
DIR2 := $(subst util/,,$(DIR))
DIR2 := $(subst dirac_op/,,$(DIR2))
DIR2 := $(subst lattice/,,$(DIR2))
DIR2 := $(subst mem/,,$(DIR2))
DIR2 := $(subst comms/,,$(DIR2))
DIR2 := $(subst alg/,,$(DIR2))
DIR2 := $(subst comsrc/,,$(DIR2))
LIBNAME := XXX$(subst /,_,$(DIR2))XXX
LIBNAME := $(subst XXX_,,$(LIBNAME))
LIBNAME := $(subst _XXX,,$(LIBNAME))
LIBNAME := $(subst XXX,,$(LIBNAME))
else
LIBNAME = libcps
endif
LIBNAME ?= libcps

DFLAGS += @DFLAGS@

DIRLIST := $(shell ls  $(SRCDIR2)/*/Makefile )
DIRLIST := $(filter %/Makefile ,$(DIRLIST))
DIRLIST := $(patsubst $(SRCDIR2)/%/Makefile, %, $(DIRLIST))

ARCH = @ARCH@
ARCHDIR := $(@ARCHDIR@)

PRECDIR := $(@PRECDIR@)

FILTERDIR := $(filter-out $(ARCHDIR) $(PRECDIR), $(NORECURSE_DIR))
RECURSEDIRS := $(filter-out $(FILTERDIR) , $(DIRLIST))

libcps_CXXFLAGS = $(INCLUDE_FLAGS) $(CXXFLAGS) $(DFLAGS)
libcps_CFLAGS = $(INCLUDE_FLAGS) $(CFLAGS) $(DFLAGS)
.PHONY: $(RECURSEDIRS) cps all recurse clean

all: cps 

recurse: $(RECURSEDIRS)
	@echo CONCUR = $(CONCUR)

$(RECURSEDIRS):
	$(if $(findstring s, $(MAKEFLAGS)),,@echo RECURSEDIRS = $(RECURSEDIRS))
	mkdir -p $(BUILDDIR2)/$@
	touch -a $(BUILDDIR2)/$@/Makefile_depend
	cp -p $(SRCDIR2)/$@/Makefile $(BUILDDIR2)/$@
ifeq	($(LIB_NAME_SET),yes)
	$(MAKE) -C $@ LIBNAME=$(LIBNAME) $(MAKECMDGOALS)
else
ifeq	($(SEPARATE_LIB),yes)
	$(MAKE) -C $@ SEPARATE_LIB=$(SEPARATE_LIB) $(MAKECMDGOALS)
else
	$(MAKE) -C $@ $(MAKECMDGOALS)
endif
endif


.SUFFIXES:
.SUFFIXES:  .o .C .S .c

CSRC :=$(wildcard $(SRCDIR2)/*.c)
CCSRC:=$(wildcard $(SRCDIR2)/*.C)
SSRC := $(wildcard $(SRCDIR2)/*.S)

COBJ=$(CSRC:.c=.o)
CCOBJ=$(CCSRC:.C=.o)
SOBJ=$(SSRC:.S=.o)

OBJS_SRC = $(SOBJ) $(CCOBJ) $(COBJ)
OBJS := $(notdir $(OBJS_SRC))


%.o:%.c
	${CC} -c $< -o $(BUILDDIR2)/$@ ${libcps_CFLAGS}
ifneq ($(CONCUR),yes)
	cd $(BUILDDIR2) ; ${AR} rcs ${BUILDDIR}/$(LIBNAME).a $@
endif

%.o:%.C
	$(CXX) -E $(libcps_CXXFLAGS) $< > $(BUILDDIR2)/$*.i
	${CXX} -c $< -o $(BUILDDIR2)/$@ ${libcps_CXXFLAGS}
ifneq ($(CONCUR),yes)
	cd $(BUILDDIR2) ; ${AR} rcs ${BUILDDIR}/$(LIBNAME).a $@
endif

%.o:%.S
	${CC} -c $< -o $(BUILDDIR2)/$@ ${libcps_CFLAGS}
#       $(CC) -E $(libcps_CXXFLAGS) $< > $(BUILDDIR2)/$*.i
#       $(AS) $(ASFLAGS) -o $(BUILDDIR2)/$@ $(BUILDDIR2)/$*.i
ifneq ($(CONCUR),yes)
	cd $(BUILDDIR2) ; ${AR} rcs ${BUILDDIR}/$(LIBNAME).a $@
endif

depend: recurse
	echo > Makefile_depend
ifeq ($(HAVE_MAKEDEPEND),yes)
	cd $(SRCDIR2) ;makedepend -f$(BUILDDIR2)/Makefile_depend $(INCLUDE_FLAGS) $(DFLAGS) $(notdir $(CSRC)) $(notdir $(CCSRC))
else
	cd $(SRCDIR2) ; \
	$(CXX) -M $(libcps_CXXFLAGS) $(notdir $(CSRC)) $(notdir $(CCSRC)) \
	| sed -e 's/:.*\.[cC]/\:/g' > $(PWD)/Makefile_depend
endif

clean: recurse
	cd $(BUILDDIR2) ; rm -f *.o *.i *.xlo *.bak

cleanlib:
	rm -f $(BUILDDIR)/*.a

cps: recurse $(OBJS) 

cps_xlc: recurse $(XLCOBJS) 

buildlib: recurse $(OBJS)
ifneq ($(OBJS),)
	cd $(BUILDDIR2) ; ${AR} rcs ${BUILDDIR}/$(LIBNAME).a $(OBJS)
endif

$(BUILDDIR2)/Makefile_depend: depend

ifneq ($(MAKECMDGOALS), clean)
include $(BUILDDIR2)/Makefile_depend
endif