Mark
49 lines
867 B
Makefile
49 lines
867 B
Makefile
O?=build
|
|
STAGE=$(O)/stage
|
|
KERNEL_HDRS?=kernel-hdr
|
|
|
|
CC=x86_64-elf-yggdrasil-gcc
|
|
|
|
DIRS=$(O) \
|
|
$(STAGE)
|
|
HDRS=$(shell find $(S) -type f -name "*.h")
|
|
STAGE_BIN=$(STAGE)/init \
|
|
$(STAGE)/bin/hexd \
|
|
$(STAGE)/bin/ls \
|
|
$(STAGE)/bin/reboot \
|
|
$(STAGE)/bin/date
|
|
|
|
usr_CFLAGS=-msse \
|
|
-msse2 \
|
|
-ggdb \
|
|
-O0 \
|
|
-Wall \
|
|
-Werror \
|
|
-ffreestanding
|
|
|
|
usr_LDFLAGS=-lgcc \
|
|
-static
|
|
|
|
all: mkdirs $(O)/initrd.img
|
|
|
|
clean:
|
|
rm -rf $(O)
|
|
|
|
$(O)/initrd.img: mkstage-etc $(STAGE_BIN)
|
|
cd $(STAGE) && tar czf $(abspath $@) *
|
|
|
|
mkdirs:
|
|
mkdir -p $(DIRS)
|
|
|
|
mkstage-etc:
|
|
mkdir -p $(STAGE)/dev $(STAGE)/mnt $(STAGE)/bin
|
|
cp -r etc $(STAGE)
|
|
|
|
# Application building
|
|
$(STAGE)/init: init.c
|
|
@printf " CC\t%s\n" $(@:$(STAGE)/%=/%)
|
|
$(CC) -o $@ $(usr_CFLAGS) $(usr_LDFLAGS) init.c
|
|
|
|
$(STAGE)/bin/%: core/bin/%.c
|
|
$(CC) -o $@ $(usr_CFLAGS) $(usr_LDFLAGS) $<
|