Makefile

CC=mpicc
CXX=mpicxx

FLAGS=-Wall -Wextra -Werror -fPIC -fno-rtti
TEST_FLAGS=-Wall -Wextra -Werror -fPIC
LDFLAGS=-shared

INCLUDE=-I ./include
PLUGIN_INCLUDE=$(INCLUDE) -I $(shell $(CC) -print-file-name=plugin)/include

PLUGIN_FLAGS=-fplugin=$(LIBD)/libplugin.so


# Options dependant flags
OPTI_FLAGS=-O2
DEBUG_FLAGS=-g -Og
DEBUG_TEST_FLAGS=-fdump-tree-all -fdump-tree-all-graph

# Comment to disable debug
FLAGS+=$(DEBUG_FLAGS)
TEST_FLAGS+=$(DEBUG_TEST_FLAGS)



# Directories
SRCD=src
OBJD=obj
LIBD=lib
TARGETD=bin
TESTD=test
TESTSRCD=$(SRCD)/test

# Files
SRCS=$(notdir $(wildcard ($(SRCD)/*.cpp))
OBJS=$(addprefix $(OBJD)/, $(SRCS:cpp=o))



.PHONY: plugin
plugin:
	mkdir -p $(OBJD)
	mkdir -p $(LIBD)
	$(MAKE) $(LIBD)/libplugin.so

.PHONY: test
test: $(TESTD)/test2

$(TESTD)/%: $(TESTSRCD)/%.c
	$(CC) $(TEST_FLAGS) $(PLUGIN_FLAGS) $^ -o $@

$(OBJD)/%.o: $(SRCD)/%.cpp
	$(CXX) $(FLAGS) $(PLUGIN_INCLUDE) -c $^ -o $@

$(LIBD)/libplugin.so: $(OBJD)/plugin.o $(OBJD)/pass_mpi_collective.o
	$(CXX) $(FLAGS) $(LDFLAGS) $^ -o $@
	# removing test scince plugin was rebuild
	rm -rf $(TESTD)


.PHONY: clean
clean:
	rm -rf $(OBJD)
	rm -rf $(TARGETD)
	rm -rf $(LIBD)
	rm -rf $(TESTD)

.PHONY: style
style:
	astyle $(SRCD)/*.cpp ./include/*.hpp -n -A1 -p -xj -J -xg -H -k3 -O -xC80 \
	-t2 -xt1 -m0