githubmirror/efifs

Make.common
119 строк3 KB
Pete Batard
Linux fixes and improvements
12 дек 2014, 17:10
12 дек 2014, 17:10bbe1dc6
#
# Make.common
# Common make rules for building with gnu-efi
#

TOP            := $(dir $(lastword $(MAKEFILE_LIST)))

EFIINC          = ${TOP}/gnu-efi/inc
GNUEFILIB       = ${TOP}/gnu-efi/gnuefi
EFILIB          = ${TOP}/gnu-efi/lib
EFICRT0         = ${TOP}/gnu-efi/gnuefi

# You shouldn't have to edit anything below this
HOSTARCH        = $(shell uname -m | sed s,i[3456789]86,ia32,)
ARCH           := $(HOSTARCH)
OS              = $(shell uname -s)
CPPFLAGS        = -I$(EFIINC) -I$(EFIINC)/$(ARCH) -I$(EFIINC)/protocol -I$(TOP)/.gcc -DCONFIG_$(ARCH) -D__MAKEWITH_GNUEFI \
                  -DGNU_EFI_USE_MS_ABI -DGRUB_FILE=\"$(subst $(srcdir)/,,$<)\"

OPTIMFLAGS      = -Os -fno-strict-aliasing
DEBUGFLAGS      = -Wall -Wunused -Wno-pointer-sign -Wshadow
CFLAGS          = $(ARCH3264) $(OPTIMFLAGS) -fno-stack-protector -fpic -fshort-wchar -mno-red-zone $(DEBUGFLAGS)
ASFLAGS         = $(ARCH3264)
LDFLAGS         = -s -nostdlib -znocombreloc -zdefs

prefix          = /usr/bin/
CC              = $(prefix)gcc
AS              = $(prefix)as
LD              = $(prefix)ld
AR              = $(prefix)ar
RANLIB          = $(prefix)ranlib
OBJCOPY         = $(prefix)objcopy

ifeq ($(ARCH),ia64)
  # EFI specs allows only lower floating point partition to be used
  CFLAGS       += -frename-registers -mfixed-range=f32-f127
endif

ifeq ($(ARCH),x86_64)
  CFLAGS += -DEFI_FUNCTION_WRAPPER
  CPPFLAGS += -DEFIX64

  ifeq ($(HOSTARCH),ia32)
    ARCH3264 = -m64

    GNUEFILIB := $(GNUEFILIB)64
    EFILIB    := $(EFILIB)64
    EFICRT0   := $(EFICRT0)64
  endif
endif

ifeq ($(ARCH),ia32)
  CPPFLAGS += -DEFI32 -malign-double

  ifeq ($(HOSTARCH),x86_64)
    ARCH3264 = -m32

    GNUEFILIB := $(GNUEFILIB)32
    EFILIB    := $(EFILIB)32
    EFICRT0   := $(EFICRT0)32
  endif
endif


CRTOBJS         = $(EFICRT0)/crt0-efi-$(ARCH).o

ifneq (,$(findstring FreeBSD,$(OS)))
 ifeq ($(ARCH),x86_64)
	LDSCRIPT = $(EFICRT0)/elf_$(ARCH)_fbsd_efi.lds
 else
	LDSCRIPT = $(EFICRT0)/elf_$(ARCH)_efi.lds
 endif
else
	LDSCRIPT = $(EFICRT0)/elf_$(ARCH)_efi.lds
endif

LDFLAGS        += -T $(LDSCRIPT) -shared -Bsymbolic -L$(EFILIB) -L$(GNUEFILIB) $(CRTOBJS)
LIBS           += -lefi -lgnuefi $(shell $(CC) $(ARCH3264) -print-libgcc-file-name)
FORMAT          = efi-app-$(ARCH)
FORMAT_DRIVER   = efi-bsdrv-$(ARCH)

# general rules
-include $(OBJS:.o=.d)

# http://scottmcpeak.com/autodepend/autodepend.html
%.o: %.c
	@echo  [CC]  $@
	@$(CC) $(LOCAL_CPPFLAGS) $(CPPFLAGS) $(LOCAL_CFLAGS) $(CFLAGS) -c $< -o $@
	@$(CC) -MM $(LOCAL_CPPFLAGS) $(CPPFLAGS) $(LOCAL_CFLAGS) $*.c > $*.d
	@mv -f $*.d $*.d.tmp
	@sed -e 's|.*:|$*.o:|' < $*.d.tmp > $*.d
	@sed -e 's/.*://' -e 's/\\$$//' < $*.d.tmp | fmt -1 | \
	  sed -e 's/^ *//' -e 's/$$/:/' >> $*.d
	@rm -f $*.d.tmp

# rules for EFI applications

ifneq (,$(filter %.efi,$(TARGET)))

SHLIB_TARGET = $(subst .efi,.so,$(TARGET))

$(SHLIB_TARGET): $(OBJS) *.a
	@echo  [LD]  $@
	@$(LD) $(LOCAL_LDFLAGS) $(LDFLAGS) $(OBJS) -o $@ $(LOCAL_LIBS) $(LIBS)


endif

# rules for libraries

ifneq (,$(filter %.a,$(TARGET)))

$(TARGET): $(OBJS)
	@echo  [AR]  $@
	@$(AR) sq $@ $(OBJS)

endif

# EOF