Makefile

@@ -1,111 +1,44 @@
+CC = clang
+
 SRC_DIR := src
-SRC := $(wildcard $(SRC_DIR)/*.c)
+SRC := $(SRC_DIR)/main.c
 
 BUILD_DIR := build
 
 ASSETS := assets
 TARGET := $(BUILD_DIR)/hello
 
-INCLUDE := /usr/include/
-
 CTOOLS := $(SRC_DIR)/ctools
 LIBFT_DIR := $(CTOOLS)/libft
 LIBFT := $(LIBFT_DIR)/lib/libft.a
 
-LIB := $(LIBFT) $(LIBGPIOD)
+LIB := $(LIBFT)
 
-TOOLCHAIN_DIR := $(HOME)/.local/toolchains
-TOOLCHAIN := $(TOOLCHAIN_DIR)/aarch64-linux-musl-cross
-TOOLCHAIN_BIN := $(TOOLCHAIN)/bin
-MUSL_LD := $(TOOLCHAIN_BIN)/aarch64-linux-musl-ld
-CC := $(TOOLCHAIN_BIN)/aarch64-linux-musl-gcc
+CFLAGS := -Wall -Wextra -Werror --target=arm-linux-gnueabihf
 
-LIBGPIOD_INCLUDE := $(TOOLCHAIN)/include
-LIBGPIOD := $(TOOLCHAIN)/lib/libgpiod.a
-
-CFLAGS := -Wall -Wextra -Werror -I$(LIBGPIOD_INCLUDE)
-
-DOCKER_CMD := /bin/sh #-c 'hello "host.docker.internal" "8000"'
+DOCKER_CMD := /bin/sh -c 'hello "host.docker.internal" "8000"'
 
 MINIROOTFS := $(ASSETS)/minirootfs.tar.gz
 
-
-LINKER_FLAGS := -L$(TOOLCHAIN)/lib -lgpiod
-
-ALPINE := alpine
-ALPINE_KERNEL := alpine/boot/vmlinuz-rpi
-ALPINE_INITFRAM_FS := alpine/boot/initramfs-rpi
+ALPINE := alpine/
 ALPINE_BIN := $(ALPINE)/bin
-ALPINE_TAR := $(ASSETS)/alpine-rpi-aarch64.gz
-ALPINE_HEADLESS := $(ASSETS)/headless.apkovl.tar.gz
 
-ALPINE_CUSTOM_IMG := $(BUILD_DIR)/alpine-custom.img
+get: $(ALPINE) $(ASSETS)
+	wget https://dl-cdn.alpinelinux.org/alpine/v3.22/releases/armhf/alpine-minirootfs-3.22.1-armhf.tar.gz -O $(MINIROOTFS)
+	tar xvf $(MINIROOTFS) -C $^
 
-PLATFORM := arm64
-QEMU_VM := qemu-system-aarch64
-QEMU_IMG := qemu-img
-
-SSH_AUTH_KEYS := $(ALPINE)/authorized_keys
-
-all: $(TARGET)
-
-$(TARGET): $(SRC) $(BUILD_DIR) $(LIB) $(LIBGPIOD)
-	$(CC) $(CFLAGS) -o $(TARGET) $(SRC) $(LIB) $(LIBGPIOD)
-
-get: $(ASSETS) $(ALPINE_TAR) $(ALPINE_HEADLESS)
-	rm -rf $(ALPINE)/*
-	tar xvf $(ALPINE_TAR) -C $(ALPINE)
-	cp $(ALPINE_HEADLESS) $(ALPINE)
-
-sync: $(TARGET)
-	rsync -avz root@pi:/media/mmcblk0p1/ ./image
-	rsync -avz ./build/* root@pi:/root/build/
-
-img: get $(ALPINE) $(BUILD_DIR)
-	$(QEMU_IMG) create -f raw $(ALPINE_CUSTOM_IMG) 512M
-	mformat -i $(ALPINE_CUSTOM_IMG) -F ::
-	mcopy -i $(ALPINE_CUSTOM_IMG) -s $(ALPINE)/* ::
-
-$(SSH_AUTH_KEYS):
-	cp ~/.ssh/authorized_keys $(ALPINE)
-
-bootable: $(ALPINE) $(WPA_CONFIG) get
-	tar czf $(MINIROOTFS) -C $(ALPINE) ./
-
-$(ALPINE_HEADLESS):
-	wget https://github.com/macmpi/alpine-linux-headless-bootstrap/raw/98728731299f262eab270941c522138d6c5cea73/headless.apkovl.tar.gz -O $(ALPINE_HEADLESS)
-
-$(LIBGPIOD): $(TOOLCHAIN)
-	rm -f $(LIBGPIOD)
-	git clone https://git.kernel.org/pub/scm/libs/libgpiod/libgpiod.git && \
-	cd libgpiod && \
-	export ac_cv_func_malloc_0_nonnull=yes && \
-	export ac_cv_func_realloc_0_nonnull=yes && \
-	./autogen.sh && \
-	./configure --host=aarch64-linux-musl \
-				--prefix=$(TOOLCHAIN) \
-				--enable-tools=no \
-				--enable-bindings-cxx=no \
-				--disable-shared \
-				--enable-static && \
-	make && make install && \
-	cd .. && \
-	rm -rf libgpiod
+all: $(SRC) $(BUILD_DIR) $(LIB)
+	$(CC) $(CFLAGS) -o $(TARGET) -static $(SRC) $(LIB)
+	cp $(TARGET) $(ALPINE_BIN)
+	tar czf $(MINIROOTFS) -C alpine ./
+	docker import --platform linux/arm/v7 $(MINIROOTFS) alpine-custom:latest
 
 
-$(TOOLCHAIN): | $(TOOLCHAIN_DIR)
-	wget https://musl.cc/aarch64-linux-musl-cross.tgz
-	tar xvf aarch64-linux-musl-cross.tgz -C $(TOOLCHAIN_DIR)
-	rm aarch64-linux-musl-cross.tgz
-
-$(TOOLCHAIN_DIR):
-	mkdir -p $@
-
-$(ALPINE_TAR):
-	wget https://dl-cdn.alpinelinux.org/alpine/v3.22/releases/aarch64/alpine-rpi-3.22.1-aarch64.tar.gz -O $(ALPINE_TAR)
+run: all
+	docker run --add-host=host.docker.internal:host-gateway --platform linux/arm/v7 -it alpine-custom $(DOCKER_CMD)
 
 $(LIB):
-	make aarch64 -C $(LIBFT_DIR)
+	make -C $(LIBFT_DIR)
 
 $(BUILD_DIR):
 	mkdir -p $@
@@ -117,7 +50,4 @@ $(ASSETS):
 	mkdir -p $@
 
 clean:
-	rm -rf $(BUILD_DIR) $(ALPINE) $(ASSETS)
-	make fclean -C $(LIBFT_DIR)
-
-.PHONY: sync
+	rm -rf $(BUILD_DIR)