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188 lines
5.6 KiB
Makefile
188 lines
5.6 KiB
Makefile
VERSION := v2.7.3
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OBJECTS := prefix.o startup.o callback.o main.o vsprintf.o string.o peloader.o
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OBJECTS += int13.o vdisk.o cpio.o stdio.o lznt1.o xca.o die.o efi.o efimain.o
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OBJECTS += efiguid.o efifile.o efipath.o efiboot.o efiblock.o cmdline.o
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OBJECTS += wimpatch.o huffman.o lzx.o wim.o wimfile.o pause.o sha1.o cookie.o
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OBJECTS += paging.o memmap.o
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OBJECTS_i386 := $(patsubst %.o,%.i386.o,$(OBJECTS))
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OBJECTS_x86_64 := $(patsubst %.o,%.x86_64.o,$(OBJECTS))
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OBJECTS_i386_x86_64 := $(patsubst %.o,%.i386.x86_64.o,$(OBJECTS))
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HEADERS := $(wildcard *.h)
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HOST_CC := $(CC)
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AS := $(AS)
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ECHO := echo
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OBJCOPY := objcopy
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AR := ar
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RANLIB := ranlib
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CP := cp
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RM := rm
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GCAB := gcab
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PESIGN := pesign
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DIFF := diff
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CUT := cut
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BINUTILS_DIR := /usr
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BFD_DIR := $(BINUTILS_DIR)
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ZLIB_DIR := /usr
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HOST_CFLAGS += -Wall -W -Werror
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CFLAGS += -Os -ffreestanding -Wall -W -Werror -nostdinc -I. -fshort-wchar
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CFLAGS += -DVERSION="\"$(VERSION)\""
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CFLAGS_i386 += -m32 -march=i386 -malign-double -fno-pic
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CFLAGS_x86_64 += -m64 -mno-red-zone -fpie
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# Enable stack protection if available
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#
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SPG_TEST = $(CC) -fstack-protector-strong -mstack-protector-guard=global \
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-x c -c /dev/null -o /dev/null >/dev/null 2>&1
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SPG_FLAGS := $(shell $(SPG_TEST) && $(ECHO) '-fstack-protector-strong ' \
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'-mstack-protector-guard=global')
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CFLAGS += $(SPG_FLAGS)
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# Inhibit unwanted debugging information
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CFI_TEST = $(CC) -fno-dwarf2-cfi-asm -fno-exceptions -fno-unwind-tables \
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-fno-asynchronous-unwind-tables -x c -c /dev/null \
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-o /dev/null >/dev/null 2>&1
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CFI_FLAGS := $(shell $(CFI_TEST) && \
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$(ECHO) '-fno-dwarf2-cfi-asm -fno-exceptions ' \
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'-fno-unwind-tables -fno-asynchronous-unwind-tables')
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WORKAROUND_CFLAGS += $(CFI_FLAGS)
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# Add -maccumulate-outgoing-args if required by this version of gcc
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MS_ABI_TEST_CODE := extern void __attribute__ (( ms_abi )) ms_abi(); \
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void sysv_abi ( void ) { ms_abi(); }
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MS_ABI_TEST = $(ECHO) '$(MS_ABI_TEST_CODE)' | \
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$(CC) -m64 -mno-accumulate-outgoing-args -x c -c - -o /dev/null \
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>/dev/null 2>&1
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MS_ABI_FLAGS := $(shell $(MS_ABI_TEST) || $(ECHO) '-maccumulate-outgoing-args')
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WORKAROUND_CFLAGS += $(MS_ABI_FLAGS)
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# Inhibit warnings from taking address of packed struct members
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WNAPM_TEST = $(CC) -Wno-address-of-packed-member -x c -c /dev/null \
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-o /dev/null >/dev/null 2>&1
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WNAPM_FLAGS := $(shell $(WNAPM_TEST) && \
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$(ECHO) '-Wno-address-of-packed-member')
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WORKAROUND_CFLAGS += $(WNAPM_FLAGS)
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# Inhibit LTO
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LTO_TEST = $(CC) -fno-lto -x c -c /dev/null -o /dev/null >/dev/null 2>&1
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LTO_FLAGS := $(shell $(LTO_TEST) && $(ECHO) '-fno-lto')
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WORKAROUND_CFLAGS += $(LTO_FLAGS)
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CFLAGS += $(WORKAROUND_CFLAGS)
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CFLAGS += $(EXTRA_CFLAGS)
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ifneq ($(DEBUG),)
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CFLAGS += -DDEBUG=$(DEBUG)
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endif
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CFLAGS += -include compiler.h
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###############################################################################
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#
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# Final targets
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all : wimboot wimboot.i386 wimboot.x86_64 wimboot.cab
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wimboot : wimboot.x86_64 Makefile
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$(CP) $< $@
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$(CP) $@ ../$@
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wimboot.%.elf : prefix.%.o lib.%.a script.lds Makefile
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$(LD) -m elf_$* -T script.lds -o $@ -q -Map wimboot.$*.map \
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prefix.$*.o lib.$*.a
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wimboot.%.unsigned : wimboot.%.elf efireloc Makefile
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$(OBJCOPY) -Obinary $< $@
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./efireloc $< $@
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wimboot.%.unsigned.hash : wimboot.%.unsigned Makefile
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$(PESIGN) -h -i $< | $(CUT) -d" " -f2- > $@
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wimboot.%.efi : wimboot.%.unsigned Makefile
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$(CP) $< $@
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wimboot.%.efi.hash : wimboot.%.efi Makefile
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$(PESIGN) -h -i $< | $(CUT) -d" " -f2- > $@
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wimboot.% : wimboot.%.efi wimboot.%.efi.hash wimboot.%.unsigned.hash Makefile
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$(DIFF) wimboot.$*.efi.hash wimboot.$*.unsigned.hash
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$(CP) $< $@
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wimboot.cab : wimboot.i386.efi wimboot.x86_64.efi Makefile
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$(GCAB) -n -c $@ wimboot.i386.efi wimboot.x86_64.efi
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###############################################################################
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#
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# i386 objects
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%.i386.s : %.S $(HEADERS) Makefile
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$(CC) $(CFLAGS) $(CFLAGS_i386) -DASSEMBLY -Ui386 -E $< -o $@
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%.i386.s : %.c $(HEADERS) Makefile
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$(CC) $(CFLAGS) $(CFLAGS_i386) -S $< -o $@
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%.i386.o : %.i386.s i386.i Makefile
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$(AS) --32 i386.i $< -o $@
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lib.i386.a : $(OBJECTS_i386) Makefile
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$(RM) -f $@
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$(AR) r $@ $(OBJECTS_i386)
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$(RANLIB) $@
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###############################################################################
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#
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# i386 objects to be linked into an x86_64 binary
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%.i386.x86_64.raw.o : %.i386.s i386.i Makefile
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$(AS) --64 i386.i $< -o $@
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%.i386.x86_64.o : %.i386.x86_64.raw.o Makefile
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$(OBJCOPY) --prefix-symbols=__i386_ $< $@
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###############################################################################
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#
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# x86_64 objects
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%.x86_64.s : %.S $(HEADERS) Makefile
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$(CC) $(CFLAGS) $(CFLAGS_x86_64) -DASSEMBLY -Ui386 -E $< -o $@
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%.x86_64.s : %.c $(HEADERS) Makefile
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$(CC) $(CFLAGS) $(CFLAGS_x86_64) -S $< -o $@
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%.x86_64.o : %.x86_64.s x86_64.i Makefile
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$(AS) --64 x86_64.i $< -o $@
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lib.x86_64.a : $(OBJECTS_x86_64) $(OBJECTS_i386_x86_64) Makefile
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$(RM) -f $@
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$(AR) r $@ $(OBJECTS_x86_64) $(OBJECTS_i386_x86_64)
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$(RANLIB) $@
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###############################################################################
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#
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# EFI relocator
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EFIRELOC_CFLAGS := -I$(BINUTILS_DIR)/include -I$(BFD_DIR)/include \
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-I$(ZLIB_DIR)/include -idirafter .
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EFIRELOC_LDFLAGS := -L$(BINUTILS_DIR)/lib -L$(BFD_DIR)/lib -L$(ZLIB_DIR)/lib \
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-lbfd -ldl -liberty -lz -Wl,--no-warn-search-mismatch
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efireloc : efireloc.c Makefile
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$(CC) $(HOST_CFLAGS) $(EFIRELOC_CFLAGS) $< $(EFIRELOC_LDFLAGS) -o $@
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###############################################################################
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#
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# Cleanup
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clean :
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$(RM) -f *.s *.o *.a *.elf *.map
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$(RM) -f efireloc
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$(RM) -f wimboot wimboot.i386 wimboot.x86_64 ../wimboot
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$(RM) -f wimboot.i386.unsigned wimboot.x86_64.unsigned
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$(RM) -f wimboot.i386.efi wimboot.x86_64.efi wimboot.cab
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