2023-02-19 12:07:21 +03:00
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override MAKEFLAGS += -rR
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2022-07-05 10:14:48 +03:00
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include $(CROSS_FILE)
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2022-06-15 08:16:41 +03:00
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2022-01-02 14:45:15 +03:00
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BUILDDIR ?=
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2021-03-08 05:05:39 +03:00
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2021-12-08 19:41:19 +03:00
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override SPACE := $(subst ,, )
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2021-11-28 21:00:49 +03:00
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2021-11-28 21:14:34 +03:00
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MKESCAPE = $(subst $(SPACE),\ ,$(1))
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2021-11-28 21:00:49 +03:00
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SHESCAPE = $(subst ','\'',$(1))
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OBJESCAPE = $(subst .a ,.a' ',$(subst .o ,.o' ',$(call SHESCAPE,$(1))))
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2022-08-15 18:41:04 +03:00
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ifeq ($(call MKESCAPE,$(BUILDDIR)),)
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$(error BUILDDIR not specified)
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2021-03-08 05:05:39 +03:00
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endif
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2020-09-06 04:35:32 +03:00
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2022-08-15 17:37:31 +03:00
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override CROSS_CFLAGS += \
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-Os \
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2022-08-29 00:24:47 +03:00
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-std=gnu11 \
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-nostdinc \
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2022-08-15 18:41:04 +03:00
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-ffreestanding \
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-fno-stack-protector \
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-fno-stack-check \
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2022-08-29 00:24:47 +03:00
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-fomit-frame-pointer \
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2022-08-15 18:41:04 +03:00
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-fno-strict-aliasing \
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-fno-lto \
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-fno-pie \
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-fno-pic \
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2022-08-29 01:27:26 +03:00
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-m32 \
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-march=i686 \
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-mabi=sysv \
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-mno-80387 \
|
2022-08-15 18:41:04 +03:00
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-Wshadow \
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-Wvla \
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-MMD \
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-I../freestanding-headers \
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2022-08-29 00:24:47 +03:00
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|
-I'$(call SHESCAPE,$(BUILDDIR))/tinf' \
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|
-I.
|
2020-09-06 04:35:32 +03:00
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|
2022-08-15 17:37:31 +03:00
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|
override CROSS_LDFLAGS += \
|
2022-08-29 00:24:47 +03:00
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|
-m elf_i386 \
|
2022-08-15 18:41:04 +03:00
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|
-nostdlib \
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|
|
-z max-page-size=0x1000 \
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|
-static \
|
2022-08-29 00:24:47 +03:00
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|
-T linker.ld
|
2020-09-06 04:35:32 +03:00
|
|
|
|
2022-08-29 22:52:59 +03:00
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|
|
ifeq ($(CROSS_LD_HAS_NO_PIE),yes)
|
2022-08-26 11:23:35 +03:00
|
|
|
override CROSS_LDFLAGS += -no-pie
|
|
|
|
endif
|
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|
2022-08-27 06:09:42 +03:00
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|
override C_FILES := $(shell find . -type f -name '*.c')
|
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|
|
override ASM_FILES := $(shell find . -type f -name '*.asm')
|
2022-05-19 21:12:48 +03:00
|
|
|
override OBJ := $(addprefix $(call MKESCAPE,$(BUILDDIR))/, $(ASM_FILES:.asm=.o) $(C_FILES:.c=.o))
|
2021-12-08 19:41:19 +03:00
|
|
|
override HEADER_DEPS := $(addprefix $(call MKESCAPE,$(BUILDDIR))/, $(C_FILES:.c=.d))
|
2020-09-06 04:35:32 +03:00
|
|
|
|
2021-12-08 19:41:19 +03:00
|
|
|
.PHONY: all
|
|
|
|
all: $(call MKESCAPE,$(BUILDDIR))/decompressor.bin
|
2021-03-08 02:50:23 +03:00
|
|
|
|
2022-06-21 09:47:48 +03:00
|
|
|
$(call MKESCAPE,$(BUILDDIR))/decompressor.bin: $(OBJ) ../libgcc-binaries/libgcc-i686.a $(call MKESCAPE,$(BUILDDIR))/tinf/tinfgzip.o $(call MKESCAPE,$(BUILDDIR))/tinf/tinflate.o
|
2022-08-15 17:37:31 +03:00
|
|
|
$(CROSS_LD) '$(call OBJESCAPE,$^)' $(CROSS_LDFLAGS) -o '$(call SHESCAPE,$(BUILDDIR))/decompressor.elf'
|
2022-07-05 10:14:48 +03:00
|
|
|
$(CROSS_OBJCOPY) -O binary '$(call SHESCAPE,$(BUILDDIR))/decompressor.elf' '$(call SHESCAPE,$@)'
|
2020-09-06 04:35:32 +03:00
|
|
|
|
2021-11-28 21:00:49 +03:00
|
|
|
$(call MKESCAPE,$(BUILDDIR))/tinf-copied: ../tinf/*
|
|
|
|
rm -rf '$(call SHESCAPE,$(BUILDDIR))/tinf'
|
2022-08-08 23:00:25 +03:00
|
|
|
$(MKDIR_P) '$(call SHESCAPE,$(BUILDDIR))'
|
2021-11-28 21:00:49 +03:00
|
|
|
cp -r ../tinf '$(call SHESCAPE,$(BUILDDIR))/'
|
|
|
|
touch '$(call SHESCAPE,$(BUILDDIR))/tinf-copied'
|
2021-10-22 21:08:11 +03:00
|
|
|
|
2022-01-18 00:13:19 +03:00
|
|
|
$(call MKESCAPE,$(BUILDDIR))/tinf/tinfgzip.o: $(call MKESCAPE,$(BUILDDIR))/tinf-copied
|
2022-08-08 23:00:25 +03:00
|
|
|
$(MKDIR_P) "$$(dirname '$(call SHESCAPE,$@)')"
|
2022-08-15 17:37:31 +03:00
|
|
|
$(CROSS_CC) $(CROSS_CFLAGS) -c '$(call SHESCAPE,$(@:.o=.c))' -o '$(call SHESCAPE,$@)'
|
2022-01-18 00:13:19 +03:00
|
|
|
|
|
|
|
$(call MKESCAPE,$(BUILDDIR))/tinf/tinflate.o: $(call MKESCAPE,$(BUILDDIR))/tinf-copied
|
2022-08-08 23:00:25 +03:00
|
|
|
$(MKDIR_P) "$$(dirname '$(call SHESCAPE,$@)')"
|
2022-08-15 17:37:31 +03:00
|
|
|
$(CROSS_CC) $(CROSS_CFLAGS) -c '$(call SHESCAPE,$(@:.o=.c))' -o '$(call SHESCAPE,$@)'
|
2021-10-22 21:08:11 +03:00
|
|
|
|
2020-09-21 13:46:42 +03:00
|
|
|
-include $(HEADER_DEPS)
|
|
|
|
|
2021-11-28 21:00:49 +03:00
|
|
|
$(call MKESCAPE,$(BUILDDIR))/%.o: %.c $(call MKESCAPE,$(BUILDDIR))/tinf-copied
|
2022-08-08 23:00:25 +03:00
|
|
|
$(MKDIR_P) "$$(dirname '$(call SHESCAPE,$@)')"
|
2022-08-15 17:37:31 +03:00
|
|
|
$(CROSS_CC) $(CROSS_CFLAGS) -c '$(call SHESCAPE,$<)' -o '$(call SHESCAPE,$@)'
|
2020-09-06 04:35:32 +03:00
|
|
|
|
2022-05-19 21:12:48 +03:00
|
|
|
$(call MKESCAPE,$(BUILDDIR))/%.o: %.asm
|
2022-08-08 23:00:25 +03:00
|
|
|
$(MKDIR_P) "$$(dirname '$(call SHESCAPE,$@)')"
|
2022-05-19 21:12:48 +03:00
|
|
|
nasm '$(call SHESCAPE,$<)' -f elf32 -o '$(call SHESCAPE,$@)'
|