bless

Makefile

@@ -1,44 +1,111 @@
-CC = clang
-
 SRC_DIR := src
-SRC := $(SRC_DIR)/main.c
+SRC := $(wildcard $(SRC_DIR)/*.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)
+LIB := $(LIBFT) $(LIBGPIOD)
 
-CFLAGS := -Wall -Wextra -Werror --target=arm-linux-gnueabihf
+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
 
-DOCKER_CMD := /bin/sh -c 'hello "host.docker.internal" "8000"'
+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"'
 
 MINIROOTFS := $(ASSETS)/minirootfs.tar.gz
 
-ALPINE := alpine/
+
+LINKER_FLAGS := -L$(TOOLCHAIN)/lib -lgpiod
+
+ALPINE := alpine
+ALPINE_KERNEL := alpine/boot/vmlinuz-rpi
+ALPINE_INITFRAM_FS := alpine/boot/initramfs-rpi
 ALPINE_BIN := $(ALPINE)/bin
+ALPINE_TAR := $(ASSETS)/alpine-rpi-aarch64.gz
+ALPINE_HEADLESS := $(ASSETS)/headless.apkovl.tar.gz
 
-get: $(ALPINE) $(ASSETS)
+ALPINE_CUSTOM_IMG := $(BUILD_DIR)/alpine-custom.img
-	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 $^
 
-all: $(SRC) $(BUILD_DIR) $(LIB)
+PLATFORM := arm64
-	$(CC) $(CFLAGS) -o $(TARGET) -static $(SRC) $(LIB)
+QEMU_VM := qemu-system-aarch64
-	cp $(TARGET) $(ALPINE_BIN)
+QEMU_IMG := qemu-img
-	tar czf $(MINIROOTFS) -C alpine ./
+
-	docker import --platform linux/arm/v7 $(MINIROOTFS) alpine-custom:latest
+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
 
 
-run: all
+$(TOOLCHAIN): | $(TOOLCHAIN_DIR)
-	docker run --add-host=host.docker.internal:host-gateway --platform linux/arm/v7 -it alpine-custom $(DOCKER_CMD)
+	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)
 
 $(LIB):
-	make -C $(LIBFT_DIR)
+	make aarch64 -C $(LIBFT_DIR)
 
 $(BUILD_DIR):
 	mkdir -p $@
@@ -50,4 +117,7 @@ $(ASSETS):
 	mkdir -p $@
 
 clean:
-	rm -rf $(BUILD_DIR)
+	rm -rf $(BUILD_DIR) $(ALPINE) $(ASSETS)
+	make fclean -C $(LIBFT_DIR)
+
+.PHONY: sync