##==- MultiSource/Makefile.multisrc ------------------------*- Makefile -*-===##
#
# This makefile should be used by subdirectories that have multiple source files
# to be linked together.  This contains all of the common makefile code required
# to link an application together based on the $(Source) variable.
#
# Variables to be defined before including this makefile:
#
# 1. LEVEL - Must be set as per normal semantics: The depth from the top of tree
#
##===----------------------------------------------------------------------===##

LCCFLAGS := $(CFLAGS) $(CPPFLAGS)
PROGRAMS_TO_TEST := $(PROG)

## LLVM bytecode libraries that must be linked with an application
# FIXME: LIBS SHOULD BE SPECIFIED
LIBS += -lm

include $(LEVEL)/Makefile.programs

# Figure out what object files we want to build...
LObjs    := $(sort $(addsuffix .bc, $(notdir $(basename $(Source)))))
LObjects := $(addprefix Output/,$(LObjs))

NObjs    := $(sort $(addsuffix .o, $(notdir $(basename $(Source)))))
NObjects := $(addprefix Output/,$(NObjs))

.PRECIOUS: $(LObjects) $(NObjects)

Output/%.o: %.c Output/.dir
	-$(CC) $(CPPFLAGS) $(CFLAGS) -O2 $(TARGET_FLAGS) -c $< -o $@

Output/%.o: %.C Output/.dir
	-$(CC) $(CPPFLAGS) $(CXXFLAGS) -O2 $(TARGET_FLAGS) -c $< -o $@

Output/%.o: %.cpp Output/.dir
	-$(CC) $(CPPFLAGS) $(CXXFLAGS) -O2 $(TARGET_FLAGS) -c $< -o $@

Output/%.o: %.cc Output/.dir
	-$(CC) $(CPPFLAGS) $(CXXFLAGS) -O2 $(TARGET_FLAGS) -c $< -o $@

bugpoint-opt: Output/$(PROG).bugpoint-opt
bugpoint-gccas: Output/$(PROG).bugpoint-opt
bugpoint-llvm-ld: Output/$(PROG).bugpoint-llvm-ld
bugpoint-gccld: Output/$(PROG).bugpoint-llvm-ld
bugpoint-jit:   Output/$(PROG).bugpoint-jit
bugpoint-llc:   Output/$(PROG).bugpoint-llc
bugpoint-llc-beta: Output/$(PROG).bugpoint-llc-beta
bugpoint-cbe:   Output/$(PROG).bugpoint-cbe
misopt: Output/$(PROG).misopt.out


ifndef USE_PRECOMPILED_BYTECODE

$(PROGRAMS_TO_TEST:%=Output/%.linked.rbc): \
Output/%.linked.rbc: $(LObjects) $(LLVMLDPROG)
	-$(LLVMLDPROG) -link-as-library -disable-opt $(LObjects) -o $@

$(PROGRAMS_TO_TEST:%=Output/%.LOC.txt): \
Output/%.LOC.txt: $(Source)
	cat $^ $(wildcard $(SourceDir)/*.h) | wc -l > $@

endif

Output/%.native: $(NObjects)
	-$(CXX) -o $@ $(NObjects) $(LDFLAGS) $(CFLAGS) $(TARGET_FLAGS)

# A simple target to run findmisopt when bugpoint isn't helping
findmisopt:
	$(LLVM_SRC_ROOT)/utils/findmisopt Output/$(PROG).linked.rbc misopt "$(RUN_OPTIONS)" "$(STDIN_FILENAME)"