PROJECTNAME=minicc

CXX=clang++-10
#CXX=g++-9

#CXXFLAGS=-O2 -DNDEBUG
CXXFLAGS=-O0 -g -D_DEBUG
# -fprofile-instr-generate -fcoverage-mapping
# gcc:--coverage

CXXFLAGS+= -Wall -I.

ifeq ($(CXX),clang++-10)
# broken with lld-8:
# ld.lld-8: error: undefined symbol: boost::re_detail_106700::cpp_regex_traits_implementation<char>::transform(char const*, char const*) const
CXXFLAGS+=-std=c++20 -stdlib=libc++
else
CXXFLAGS+=-std=c++2a
endif

CXXTESTFLAGS=-Igoogletest/include -Igooglemock/include/ -Igoogletest -Igooglemock

LIBS=\
-lboost_context \
-lboost_coroutine \
-lboost_program_options \
-lboost_system \
-lboost_thread \
-lboost_filesystem \
-lboost_regex \
-lpthread

ifeq ($(CXX),clang++-10)
LIBS+= \
-fuse-ld=lld-10 \
-lc++ \
-lc++abi
#-lc++fs
#-lstdc++ \
#-lstdc++fs
else
LIBS+= \
-lstdc++
#-lstdc++fs
endif

PROGSRC=\
    asm/assembler.cpp \
    asm/chunk.cpp \
    asm/encode.cpp \
    asm/intel64/add.cpp \
    asm/intel64/int.cpp \
    asm/intel64/jmp.cpp \
    asm/intel64/mov.cpp \
    asm/intel64/nop.cpp \
    asm/intel64/ret.cpp \
    asm/intel64/xor.cpp \
    asm/intel64/codes.cpp \
    asm/operators.cpp \
    asm/segment.cpp \
    bnf.cpp \
    cpp.cpp \
    cppbnf.cpp \
    coff.cpp \
    debug.cpp \
    elf.cpp \
    flowgraph/data.cpp \
    flowgraph/graph.cpp \
    flowgraph/node.cpp \
    flowgraph/storage.cpp \
    file.cpp \
    grammer.cpp \
    lexer.cpp \
    minicc.cpp \
    programopts.cpp

TESTSRC=\
    tests/test-cpp.cpp \
    tests/test-cppbnf.cpp \
    tests/test-elf.cpp \
    tests/test-flowgraph.cpp \
    tests/test-grammer.cpp \
    tests/test-lexer.cpp \
    tests/test-minicc.cpp \
    tests/test-asm.cpp \
    googlemock/src/gmock-all.cpp \
    googletest/src/gtest-all.cpp \
    $(PROGSRC)

SRC=$(PROGSRC) mcc.cpp

all: test-$(PROJECTNAME) mcc
	./test-$(PROJECTNAME) --gtest_filter='CppTest.compile'

# testsuite ----------------------------------------------
test-$(PROJECTNAME): $(TESTSRC:.cpp=.o)
	$(CXX) $(CXXFLAGS) $^ $(LIBS) -o $@

mcc: $(SRC:.cpp=.o)
	$(CXX) $(CXXFLAGS) $^ $(LIBS) -o $@

dep:
	-rm -f $(TESTSRC:.cpp=.d) mcc.d
	$(MAKE) $(TESTSRC:.cpp=.d) mcc.d

%.d: %.cpp
	$(CXX) $(CXXFLAGS) $(CXXTESTFLAGS) -MM -MP -MF $@ -c $<

%.o: %.cpp %.d
	$(CXX) $(CXXFLAGS) $(CXXTESTFLAGS) -c $< -o $@

googletest/src/%.o: googletest/src/%.cc
	$(CXX) $(CXXFLAGS) $(CXXTESTFLAGS) -c $< -o $@

# dependencies

ADD_DEP=Makefile

# misc ---------------------------------------------------
clean:
	-rm -f test-$(PROJECTNAME) mcc tempfile.txt
	-find . -name '*.o' -o -name '*.d' -o -name '*.gcno' -o -name '*.gcda' | xargs rm -f

zip: clean
	-rm -f ../$(PROJECTNAME).zip
	zip -r ../$(PROJECTNAME).zip *
	ls -l ../$(PROJECTNAME).zip

.PHONY: clean all zip dep

-include $(wildcard $(SRC:.cpp=.d))