rulimine/decompressor/GNUmakefile

90 lines
2.7 KiB
Makefile

BUILDDIR ?=
USING_CLANG ?= 0
override SPACE := $(subst ,, )
MKESCAPE = $(subst $(SPACE),\ ,$(1))
SHESCAPE = $(subst ','\'',$(1))
OBJESCAPE = $(subst .a ,.a' ',$(subst .o ,.o' ',$(call SHESCAPE,$(1))))
ifeq ($(call MKESCAPE,$(BUILDDIR)), )
$(error BUILDDIR not specified)
endif
ifeq ($(USING_CLANG), 1)
override LIMINE_CC += --target=i686-elf
endif
override INTERNAL_CFLAGS := \
$(WERROR) \
-m32 \
-march=i686 \
-mtune=generic \
-mabi=sysv \
-std=gnu11 \
-ffreestanding \
-fno-stack-protector \
-fno-strict-aliasing \
-fno-lto \
-fno-pic \
-fno-pie \
-fomit-frame-pointer \
-nostdinc \
-Wno-address-of-packed-member \
-mno-80387 \
-mno-mmx \
-mno-3dnow \
-mno-sse \
-mno-sse2 \
-MMD \
-I../stdinc \
-I. \
-I'$(call SHESCAPE,$(BUILDDIR))/tinf'
override INTERNAL_LDFLAGS := \
-melf_i386 \
-nostdlib \
-z max-page-size=0x1000 \
-static \
-Tlinker.ld
override C_FILES := $(shell find ./ -type f -name '*.c')
override ASM_FILES := $(shell find ./ -type f -name '*.asm')
override OBJ := $(addprefix $(call MKESCAPE,$(BUILDDIR))/, $(ASM_FILES:.asm=.o) $(C_FILES:.c=.o))
override HEADER_DEPS := $(addprefix $(call MKESCAPE,$(BUILDDIR))/, $(C_FILES:.c=.d))
.PHONY: all
all: $(call MKESCAPE,$(BUILDDIR))/decompressor.bin
$(call MKESCAPE,$(BUILDDIR))/decompressor.bin: $(OBJ) $(call MKESCAPE,$(BUILDDIR))/tinf/tinfgzip.o $(call MKESCAPE,$(BUILDDIR))/tinf/tinflate.o
$(LIMINE_LD) '$(call OBJESCAPE,$^)' $(LIMINE_LDFLAGS) $(INTERNAL_LDFLAGS) -o '$(call SHESCAPE,$(BUILDDIR))/decompressor.elf'
$(LIMINE_OBJCOPY) -O binary '$(call SHESCAPE,$(BUILDDIR))/decompressor.elf' '$(call SHESCAPE,$@)'
$(call MKESCAPE,$(BUILDDIR))/tinf-copied: ../tinf/*
rm -rf '$(call SHESCAPE,$(BUILDDIR))/tinf'
mkdir -p '$(call SHESCAPE,$(BUILDDIR))'
cp -r ../tinf '$(call SHESCAPE,$(BUILDDIR))/'
touch '$(call SHESCAPE,$(BUILDDIR))/tinf-copied'
$(call MKESCAPE,$(BUILDDIR))/tinf/tinfgzip.o: $(call MKESCAPE,$(BUILDDIR))/tinf-copied
mkdir -p "$$(dirname '$(call SHESCAPE,$@)')"
$(LIMINE_CC) $(LIMINE_CFLAGS) -Os $(INTERNAL_CFLAGS) -c '$(call SHESCAPE,$(@:.o=.c))' -o '$(call SHESCAPE,$@)'
$(call MKESCAPE,$(BUILDDIR))/tinf/tinflate.o: $(call MKESCAPE,$(BUILDDIR))/tinf-copied
mkdir -p "$$(dirname '$(call SHESCAPE,$@)')"
$(LIMINE_CC) $(LIMINE_CFLAGS) -Os $(INTERNAL_CFLAGS) -c '$(call SHESCAPE,$(@:.o=.c))' -o '$(call SHESCAPE,$@)'
-include $(HEADER_DEPS)
$(call MKESCAPE,$(BUILDDIR))/%.o: %.c $(call MKESCAPE,$(BUILDDIR))/tinf-copied
mkdir -p "$$(dirname '$(call SHESCAPE,$@)')"
$(LIMINE_CC) $(LIMINE_CFLAGS) -Os $(INTERNAL_CFLAGS) -c '$(call SHESCAPE,$<)' -o '$(call SHESCAPE,$@)'
$(call MKESCAPE,$(BUILDDIR))/%.o: %.asm
mkdir -p "$$(dirname '$(call SHESCAPE,$@)')"
nasm '$(call SHESCAPE,$<)' -f elf32 -o '$(call SHESCAPE,$@)'
.PHONY: clean
clean:
rm -rf '$(call SHESCAPE,$(BUILDDIR))'