.DEFAULT_GOAL := all

include config.mk

# === BUILD ENVIRONMENT ===
BIN := bin
BUILD := build
LIB := lib

# Macro definitions
define mkbin
$(addprefix $(BIN)/,$1)
endef
define mkbuild
$(addprefix $(BUILD)/,$1)
endef
define mklib
$(addprefix $(LIB)/,$1)
endef

# === BUILD TARGETS ===
all: $(BUILD) $(BIN) $(call mkbin,pw-test graph sine shfx cli)
$(BIN)/pw-test: $(call mklib, main.c)
	$(CC) $(CFLAGS) -o $(BUILD)/pw-test.o -c $^
	$(CLD) $(CLDFLAGS) -o $@ $(BUILD)/pw-test.o
	
$(BIN)/shfx: shfx/main.c
	$(CC) $(CFLAGS) -o $(BUILD)/shfx.o -c $^
	$(CLD) $(CLDFLAGS) -lncurses -o $@ $(BUILD)/shfx.o

$(BIN)/cli: cli/main.c cli/mkpty.c
	$(CLD) $(CLDFLAGS) -o $@ $(BUILD)/cli.o
	
$(BUILD) $(BIN):
	mkdir -p $@

$1/%.o: $1/%.c
	$(foreach dep, $^,
		$(CC) $(CFLAGS) -o "$(BUILD)/$(basename $(notdir dep)).o" -c $(dep))
	$(LD) $(LDFLAGS) -o $@ $(addsuffix .o,$(basename $^))

# === DEVELOPMENT TARGETS ===
.PHONY: debug run test
debug:
	$(MAKE) all                         \
		CFLAGS="$(CFLAGS) $(CFLAGS_DBG)"  \
		CLDFLAGS="$(CLDFLAGS) $(CLDFLAGS_DBG)"
run: debug
	- command $(BIN)/pw-test
test: clean run

# === UTILITY TARGETS ===
.PHONY: clean
clean:
	- rm -rf $(BUILD) $(BIN) vgcore.* &>/dev/null