mirror of
https://github.com/JannisHeydemann/BoredOS.git
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47 lines
1.4 KiB
Makefile
47 lines
1.4 KiB
Makefile
# Copyright (c) 2023-2026 Chris (boreddevnl)
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# This software is released under the GNU General Public License v3.0. See LICENSE file for details.
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# This header needs to maintain in any file it is present in, as per the GPL license terms.
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CC = x86_64-elf-gcc
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AS = nasm
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LD = x86_64-elf-ld
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CFLAGS = -Wall -Wextra -std=gnu11 -ffreestanding -O2 -fno-stack-protector -fno-stack-check -fno-lto -fno-pie -m64 -march=x86-64 -mno-80387 -mno-mmx -mno-sse -mno-sse2 -mno-red-zone -Ilibc
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LDFLAGS = -m elf_x86_64 -nostdlib -static -no-pie -Ttext=0x40000000 --no-dynamic-linker -z text -z max-page-size=0x1000 -e _start
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BIN_DIR = bin
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LIBC_SOURCES = $(wildcard libc/*.c)
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LIBC_OBJS = $(patsubst libc/%.c, $(BIN_DIR)/%.o, $(LIBC_SOURCES)) $(BIN_DIR)/crt0.o
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APP_SOURCES = $(filter-out nanojpeg.c, $(wildcard *.c))
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APP_ELFS = $(patsubst %.c, $(BIN_DIR)/%.elf, $(APP_SOURCES))
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all: $(BIN_DIR) $(APP_ELFS)
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$(BIN_DIR):
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mkdir -p $(BIN_DIR)
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$(BIN_DIR)/crt0.o: crt0.asm
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$(AS) -f elf64 $< -o $@
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$(BIN_DIR)/%.o: libc/%.c
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$(CC) $(CFLAGS) -c $< -o $@
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$(BIN_DIR)/nanojpeg.o: nanojpeg.c
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$(CC) $(CFLAGS) -c $< -o $@
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$(BIN_DIR)/%.o: %.c
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$(CC) $(CFLAGS) -c $< -o $@
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$(BIN_DIR)/viewer.elf: $(LIBC_OBJS) $(BIN_DIR)/viewer.o $(BIN_DIR)/nanojpeg.o
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$(LD) $(LDFLAGS) $^ -o $@
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$(BIN_DIR)/settings.elf: $(LIBC_OBJS) $(BIN_DIR)/settings.o $(BIN_DIR)/nanojpeg.o
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$(LD) $(LDFLAGS) $^ -o $@
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$(BIN_DIR)/%.elf: $(LIBC_OBJS) $(BIN_DIR)/%.o
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$(LD) $(LDFLAGS) $^ -o $@
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clean:
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rm -rf $(BIN_DIR)
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