#!/usr/bin/make -f
## ---
##	Project: PIE executable
##	Author: yann.magnin@epitech.eu
## ---

##---
##	Static variables
##--
HEADER		:= -I./include

NAME		:= test
EXEC		:= $(NAME).elf
LDFLAG		:= -T $(NAME).ld
MEMORY_MAP	:= $(NAME).map
BUILD		:= build


# Tools
COMPILER	:= sh-elf-
CC		:= $(COMPILER)gcc
LD		:= $(COMPILER)ld
OBJCOPY		:= $(COMPILER)objcopy
OBJDUMP		:= $(COMPILER)objdump
WRAPPER		:= g1a-wrapper

# Flags
CFLAGS		:= -Werror -Wall -W -Wextra -std=c18 -m3 -mb -mrenesas \
			-ffreestanding -nostdlib -fstrict-volatile-bitfields \
			-Wno-unused-const-variable -Wno-unused-function \
			-Wno-unused-variable -Wno-unused-but-set-variable \
			-Wno-unused-parameter -Wno-pointer-to-int-cast

# Colors
red		:= \033[1;31m
green		:= \033[1;32m
blue		:= \033[1;34m
white		:= \033[1;37m
nocolor		:= \033[1;0m



##---
##	Automated variables
##---
SRC		:= $(wildcard src/*.[csS])
OBJ		:= $(patsubst %,$(BUILD)/%.o,\
			$(subst /,_,$(subst src/,,$(basename $(SRC)))))




##---
##	General rules
##---
all: $(EXEC)

$(EXEC): $(OBJ) | $(DEBUG)
	$(CC) -pie -Wl,-M $(LDFLAG)  $(CFLAGS) -o $@ $(OBJ) $(HEADER) > $(MEMORY_MAP)

check:
	@ echo 'src: $(SRC)'
	@ echo 'obj: $(OBJ)'

$(BUILD):
	mkdir -p $@



##---
##	  Automated rules
##---
define rule-src
$(patsubst %,$(BUILD)/%.o,$(subst /,_,$(subst src/,,$(basename $1)))): $1 | $(BUILD)
	@ printf "compiling $(white)$$<$(nocolor)..."
	@ $(CC) -pie -DFXCG50 $(CFLAGS) -o $$@ -c $$< $(HEADER) -lgcc
	@ printf "$(green)[ok]$(nocolor)\n"
endef

$(foreach source,$(SRC),$(eval		\
	$(call rule-src,$(source)))	\
)




##---
##	Cleaning rules
##---
clean:
	rm -rf $(BUILD)

fclean: clean
	rm -f $(EXEC)

re: fclean all




.PHONY: re fclean clean all install