# Build ULNAv2-C utilities
#
# Copyright(c) 2024 Jason Tang <jtang@umbc.edu>
#
#  This program is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License version 2 as
#  published by the Free Software Foundation.

FEATURES ?=
CFLAGS ?= --std=c99 -Wall -O0 -g $(FEATURES)
CXXFLAGS ?= --std=c++11 -Wall -O0 -g $(FEATURES)
CROSS_ASFLAGS ?= -g
FLEX ?= flex
BISON ?= bison
bin_PROGRAMS = ulnav2-c-as ulnav2-c-emu
C_SOURCES = \
	ulnav2-c-as.c ulnav2-c-as.h
CXX_SOURCES = \
	ulnav2-c-emu.c
OBJS = \
	ulnav2-c-as.o ulnav2-c-parser.o ulnav2-c-lexer.o \
	ulnav2-c-emu.o
GENFILES = ulnav2-c-parser.c ulnav2-c-parser.h ulnav2-c-lexer.c

all: $(bin_PROGRAMS)

ulnav2-c-as: ulnav2-c-as.o ulnav2-c-parser.o ulnav2-c-lexer.o
	$(CC) -o $@ $^ $(LDFLAGS)

ulnav2-c-emu: ulnav2-c-emu.o
	$(CXX) -o $@ $^ $(LDFLAGS) -lreadline

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

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

%.c: %.y
	$(BISON) -d -o $@ $<

%.c: %.l
	$(FLEX) -i -o $@ $<

indent:
	for f in $(C_SOURCES); do indent -npro -kr -i8 -ts8 -sob -l80 -ss -ncs -cp1 -il0 $$f; done

clean:
	-rm -f $(bin_PROGRAMS) $(OBJS) $(GENFILES)

.PHONY: indent clean

.SECONDARY: $(GENFILES)