# Makefile to build the common D runtime library for LLVM
# Designed to work with GNU make
# Targets:
#	make
#		Same as make all
#	make lib
#		Build the common library
#   make doc
#       Generate documentation
#	make clean
#		Delete unneeded files created by build process

LIB_TARGET_FULL=libtango-cc-tango.a
LIB_TARGET_BC_ONLY=libtango-cc-tango-bc-only.a
LIB_TARGET_C_ONLY=libtango-cc-tango-c-only.a
LIB_TARGET_SHARED=libtango-cc-tango-shared.so
LIB_MASK=libtango-cc-tango*.*

CP=cp -f
RM=rm -f
MD=mkdir -p

ADD_CFLAGS=
ADD_DFLAGS=

#CFLAGS=-O3 $(ADD_CFLAGS)
CFLAGS=$(ADD_CFLAGS)

#DFLAGS=-release -O3 -inline -w $(ADD_DFLAGS)
DFLAGS=-w $(ADD_DFLAGS)

#TFLAGS=-O3 -inline -w $(ADD_DFLAGS)
TFLAGS=-w $(ADD_DFLAGS)

DOCFLAGS=-version=DDoc

CC=gcc
LC=llvm-ar rsv
LLINK=llvm-link
LCC=llc
CLC=ar rsv
DC=ldc
LLC=llvm-as

INC_DEST=../../../tango
LIB_DEST=..
DOC_DEST=../../../doc/tango

.SUFFIXES: .s .S .c .cpp .d .ll .html .o .bc

.s.o:
	$(CC) -c $(CFLAGS) $< -o$@

.S.o:
	$(CC) -c $(CFLAGS) $< -o$@

.c.o:
	$(CC) -c $(CFLAGS) $< -o$@

.cpp.o:
	g++ -c $(CFLAGS) $< -o$@

.d.o:
	$(DC) -c $(DFLAGS) -Hf$*.di $< -of$@ -output-bc

.ll.bc:
	$(LLC) -f -o=$@ $<

.d.html:
	$(DC) -c -o- $(DOCFLAGS) -Df$*.html $<
#	$(DC) -c -o- $(DOCFLAGS) -Df$*.html tango.ddoc $<

targets : lib sharedlib doc
all     : lib sharedlib doc
tango   : lib
lib     : tango.lib tango.bclib tango.clib
sharedlib : tango.sharedlib
doc     : tango.doc

######################################################

OBJ_CORE_BC= \
    core/BitManip.bc \
    core/Exception.bc \
    core/Memory.bc \
    core/Runtime.bc \
    core/Thread.bc
#    core/ThreadASM.o

OBJ_CORE_O= \
    core/BitManip.o \
    core/Exception.o \
    core/Memory.o \
    core/Runtime.o \
    core/Thread.o

OBJ_STDC= \
    stdc/wrap.o
#    stdc/wrap.bc

OBJ_STDC_POSIX= \
    stdc/posix/pthread_darwin.o

ALL_OBJS_BC= \
    $(OBJ_CORE_BC)
#    $(OBJ_STDC)
#    $(OBJ_STDC_POSIX)

ALL_OBJS_O= \
    $(OBJ_CORE_O) \
    $(OBJ_STDC) 
#    $(OBJ_STDC_POSIX)

######################################################

DOC_CORE= \
    core/BitManip.html \
    core/Exception.html \
    core/Memory.html \
    core/Runtime.html \
    core/Thread.html


ALL_DOCS=

######################################################

tango.bclib : $(LIB_TARGET_BC_ONLY)
tango.lib : $(LIB_TARGET_FULL)
tango.clib : $(LIB_TARGET_C_ONLY)
tango.sharedlib : $(LIB_TARGET_SHARED)

$(LIB_TARGET_BC_ONLY) : $(ALL_OBJS_O)
	$(RM) $@
	$(LC) $@ $(ALL_OBJS_BC)


$(LIB_TARGET_FULL) : $(ALL_OBJS_O)
	$(RM) $@
	$(CLC) $@ $(ALL_OBJS_O)


$(LIB_TARGET_C_ONLY) : $(OBJ_STDC)
	$(RM) $@
	$(CLC) $@ $(OBJ_STDC)


$(LIB_TARGET_SHARED) : $(ALL_OBJS_O)
	$(RM) $@
	$(CC) -shared -o $@ $(ALL_OBJS_O)


tango.doc : $(ALL_DOCS)
	echo Documentation generated.

######################################################

### stdc/posix

#stdc/posix/pthread_darwin.o : stdc/posix/pthread_darwin.d
#	$(DC) -c $(DFLAGS) stdc/posix/pthread_darwin.d -of$@

######################################################

clean :
	find . -name "*.di" | xargs $(RM)
	$(RM) $(ALL_OBJS_BC)
	$(RM) $(ALL_OBJS_O)
	$(RM) $(ALL_DOCS)
	find . -name "$(LIB_MASK)" | xargs $(RM)

install :
	$(MD) $(INC_DEST)
	find . -name "*.di" -exec cp -f {} $(INC_DEST)/{} \;
	$(MD) $(DOC_DEST)
	find . -name "*.html" -exec cp -f {} $(DOC_DEST)/{} \;
	$(MD) $(LIB_DEST)
	find . -name "$(LIB_MASK)" -exec cp -f {} $(LIB_DEST)/{} \;