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Improve Makefile

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Loic Guegan 2021-04-06 08:32:19 +02:00
parent 3df156a9be
commit 76c95cff93
1 changed files with 6 additions and 2 deletions
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8
src/Makefile
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@ -1,12 +1,16 @@
EXEC := bringelle EXEC := bringelle
CC := gcc -c -m32 -fno-pie -fno-builtin -fno-stack-protector CC := gcc -c -m32 -fno-pie -fno-builtin -fno-stack-protector
BOOT_OBJ := $(addsuffix .o,$(basename $(shell find ./boot -name "*.[c|S]"))) # Note that BOOT_OBJ do not match boot.S
# Indeed boot.o generated by boot.S should appear
# first in the kernel binary (thus it must be linked first, cf the $(EXEC) rule)
BOOT_OBJ := $(addsuffix .o,$(basename $(shell find ./boot -name "*.[c|S]" ! -name "boot.S")))
UTILS_OBJ := $(addsuffix .o,$(basename $(shell find ./utils -name "*.[c|S]"))) UTILS_OBJ := $(addsuffix .o,$(basename $(shell find ./utils -name "*.[c|S]")))
all: $(EXEC) all: $(EXEC)
$(EXEC): $(BOOT_OBJ) $(UTILS_OBJ) bringelle.o $(EXEC): boot/boot.o $(UTILS_OBJ) bringelle.o
echo "Boot obj:" $(BOOT_OBJ)
ld -Ttext=0x00100000 -melf_i386 -nostdlib --oformat=binary -o bringelle $^ ld -Ttext=0x00100000 -melf_i386 -nostdlib --oformat=binary -o bringelle $^
%.o: %.S %.o: %.S