include common.mk

PHONY += directories
MKDIR_P = mkdir -p
OBJ_DIR = bin

C_SOURCES := $(wildcard *.c) $(wildcard AST/*.c) $(wildcard Collections/*.c) $(wildcard Backend/*.c)

OBJECTS := $(CPP_SOURCES:%.cc=$(OBJ_DIR)/%.o) $(C_SOURCES:%.c=$(OBJ_DIR)/%.o)

CFLAGS += -IAST -ICollections -IBackend -I.
LDFLAGS := -ldl -lrt -rdynamic
SHARED := -shared

# Mac OSX options
ifeq ($(UNAME), Darwin)
LDFLAGS := -ldl
SHARED := -Wl,-undefined,dynamic_lookup -dynamiclib
endif

MARKDOWN := ../docs/Markdown/Markdown.pl

all: directories $(LIB_SO)

directories: ${OBJ_DIR}

${OBJ_DIR}:
	${MKDIR_P} ${OBJ_DIR}
	${MKDIR_P} ${OBJ_DIR}/AST
	${MKDIR_P} ${OBJ_DIR}/Collections
	${MKDIR_P} ${OBJ_DIR}/Backend

debug: CFLAGS += -DCONFIG_DEBUG
debug: all

PHONY += docs
docs: *.c *.cc *.h
	doxygen

$(LIB_SO): $(OBJECTS)
	$(CC) -g $(SHARED) -o ${OBJ_DIR}/$(LIB_SO) $+ $(LDFLAGS)

${OBJ_DIR}/%.o: %.c
	$(CC) -fPIC -c $< -o $@ $(CFLAGS) -Wno-unused-variable

-include $(OBJECTS:%=$OBJ_DIR/.%.d)

PHONY += clean
clean:
	rm -f *.o *.so
	rm -rf $(OBJ_DIR)

PHONY += mrclean
mrclean: clean
	rm -rf docs

PHONY += tags
tags:
	ctags -R

tabbing:
	uncrustify -c C.cfg --no-backup *.c
	uncrustify -c C.cfg --no-backup *.h */*.h

.PHONY: $(PHONY)

# A 1-inch margin PDF generated by 'pandoc'
%.pdf: %.md
	pandoc -o $@ $< -V header-includes='\usepackage[margin=1in]{geometry}'