code.delx.au - refind/blob - Make.common

   1 #
   2 # Make.common
   3 # Common make rules for building with gnu-efi
   4 #
   5
   6 EFIINC          = /usr/include/efi
   7 GNUEFILIB       = /usr/lib
   8 EFILIB          = /usr/lib
   9 EFICRT0         = /usr/lib
  10
  11 HOSTARCH        = $(shell uname -m | sed s,i[3456789]86,ia32,)
  12 ARCH            := $(HOSTARCH)
  13 OS              = $(shell uname -s)
  14 CPPFLAGS        = -I$(EFIINC) -I$(EFIINC)/$(ARCH) -I$(EFIINC)/protocol -DCONFIG_$(ARCH)
  15
  16 OPTIMFLAGS      = -O2 -fno-strict-aliasing
  17 DEBUGFLAGS      = -Wall
  18 CFLAGS          = $(ARCH3264) $(OPTIMFLAGS) -fpic -fshort-wchar $(DEBUGFLAGS)
  19 ASFLAGS         = $(ARCH3264)
  20 LDFLAGS         = -nostdlib -znocombreloc
  21
  22 prefix          = /usr/bin/
  23 CC              = $(prefix)gcc
  24 AS              = $(prefix)as
  25 LD              = $(prefix)ld
  26 AR              = $(prefix)ar
  27 RANLIB          = $(prefix)ranlib
  28 OBJCOPY         = $(prefix)objcopy
  29
  30 ifeq ($(ARCH),ia64)
  31   # EFI specs allows only lower floating point partition to be used
  32   CFLAGS       += -frename-registers -mfixed-range=f32-f127
  33 endif
  34
  35 ifeq ($(ARCH),x86_64)
  36   CFLAGS += -DEFI_FUNCTION_WRAPPER
  37   CPPFLAGS += -DEFIX64
  38
  39   ifeq ($(HOSTARCH),ia32)
  40     ARCH3264 = -m64
  41
  42     GNUEFILIB := $(GNUEFILIB)64
  43     EFILIB    := $(EFILIB)64
  44     EFICRT0   := $(EFICRT0)64
  45   endif
  46 endif
  47
  48 ifeq ($(ARCH),ia32)
  49   CPPFLAGS += -DEFI32
  50
  51   ifeq ($(HOSTARCH),x86_64)
  52     ARCH3264 = -m32
  53
  54     GNUEFILIB := $(GNUEFILIB)32
  55     EFILIB    := $(EFILIB)32
  56     EFICRT0   := $(EFICRT0)32
  57   endif
  58 endif
  59
  60
  61 CRTOBJS         = $(EFICRT0)/crt0-efi-$(ARCH).o
  62
  63 ifneq (,$(findstring FreeBSD,$(OS)))
  64  ifeq ($(ARCH),x86_64)
  65         LDSCRIPT = $(EFICRT0)/elf_$(ARCH)_fbsd_efi.lds
  66  else
  67         LDSCRIPT = $(EFICRT0)/elf_$(ARCH)_efi.lds
  68  endif
  69 else
  70         LDSCRIPT = $(EFICRT0)/elf_$(ARCH)_efi.lds
  71 endif
  72
  73 LDFLAGS        += -T $(LDSCRIPT) -shared -Bsymbolic -L$(EFILIB) -L$(GNUEFILIB) $(CRTOBJS)
  74 LIBS            = -lefi -lgnuefi $(shell $(CC) $(ARCH3264) -print-libgcc-file-name)
  75 FORMAT          = efi-app-$(ARCH)
  76
  77
  78 # general rules
  79
  80 %.o: %.c
  81         $(CC) $(LOCAL_CPPFLAGS) $(CPPFLAGS) $(LOCAL_CFLAGS) $(CFLAGS) -c $< -o $@
  82
  83 # rules for EFI applications
  84
  85 ifneq (,$(filter %.efi,$(TARGET)))
  86
  87 SHLIB_TARGET = $(subst .efi,.so,$(TARGET))
  88
  89 $(SHLIB_TARGET): $(OBJS)
  90         $(LD) $(LOCAL_LDFLAGS) $(LDFLAGS) $(OBJS) -o $@ $(LOCAL_LIBS) $(LIBS)
  91
  92 $(TARGET): $(SHLIB_TARGET)
  93         $(OBJCOPY) -j .text -j .sdata -j .data -j .dynamic -j .dynsym -j .rel \
  94                    -j .rela -j .reloc --target=$(FORMAT) $< $@
  95
  96 endif
  97
  98 # rules for libraries
  99
 100 ifneq (,$(filter %.a,$(TARGET)))
 101
 102 $(TARGET): $(OBJS)
 103         $(AR) cq $@ $(OBJS)
 104
 105 endif
 106
 107 # utility rules
 108
 109 clean:
 110         rm -f $(TARGET) *~ *.so $(OBJS)
 111
 112 # EOF