#
# Make.tiano
# Common Makefile options for rEFInd using TianoCore EDK2
#

HOSTARCH        = $(shell uname -m | sed s,i[3456789]86,ia32,)
ARCH            ?= $(HOSTARCH)

# Note: IA64 options are untested; taken from Debian's rEFIt package.
ifeq ($(ARCH),ia64)
  # EFI specs allows only lower floating point partition to be used
  ARCH_C_CFLAGS  = -frename-registers -mfixed-range=f32-f127
  # TODO: Add ARCHDIR and FILENAME_CODE as appropriate
endif

ifeq ($(ARCH),ia32)
  ARCH_C_FLAGS = -m32 -DEFI32 -malign-double
  ARCHDIR = Ia32
  UC_ARCH = IA32
  FILENAME_CODE = ia32
  LD_CODE = elf_i386
endif

ifeq ($(ARCH),x86_64)
  ARCH_C_FLAGS = "-DEFIAPI=__attribute__((ms_abi))" -DEFIX64 -mcmodel=large -m64
  ARCHDIR = X64
  UC_ARCH = X64
  FILENAME_CODE = x64
  LD_CODE = elf_x86_64
endif

EDK2BASE = /usr/local/UDK2014/MyWorkSpace
#EDK2BASE = /usr/local/EDK2/tianocore-edk2
#ENTRYPOINT=_ModuleEntryPoint
ENTRYPOINT=efi_main

# Below file defines TARGET (RELEASE or DEBUG) and TOOL_CHAIN_TAG (GCC44, GCC45, GCC46, or GCC47)
include $(EDK2BASE)/Conf/target.txt

INCLUDE_DIRS    = -I $(EDK2BASE)/MdePkg \
                  -I $(EDK2BASE)/MdePkg/Include \
		  -I $(EDK2BASE)/MdeModulePkg/ \
                  -I $(EDK2BASE)/MdeModulePkg/Include \
                  -I $(EDK2BASE)/IntelFrameworkPkg/Include \
                  -I $(EDK2BASE)/MdePkg/Include/$(ARCHDIR) \
		  -I .. \
		  -I ../refind \
		  -I ../libeg \
		  -I ../include \
		  -I ../mok

OPTIMFLAGS      = -fno-strict-aliasing -mno-red-zone -Wno-address -Os
DEBUGFLAGS      = -Wall -Wno-missing-braces -Wno-array-bounds -ffunction-sections -fdata-sections
CFLAGS          = $(OPTIMFLAGS) -g -fshort-wchar -fno-stack-protector $(DEBUGFLAGS) -c

prefix          = /usr/bin/
CC              = $(prefix)gcc
AS              = $(prefix)as
LD              = $(prefix)ld
AR              = $(prefix)ar
RANLIB          = $(prefix)ranlib
OBJCOPY         = $(prefix)objcopy
GENFW           = $(EDK2BASE)/BaseTools/Source/C/bin/GenFw


LDSCRIPT = $(EDK2BASE)/BaseTools/Scripts/gcc4.4-ld-script

LDFLAGS         = -nostdlib -n -q --gc-sections --script=$(EDK2BASE)/BaseTools/Scripts/gcc4.4-ld-script \
                  --entry $(ENTRYPOINT) -u $(ENTRYPOINT) -m $(LD_CODE)

%.obj: %.c
	$(CC) $(ARCH_C_FLAGS) $(CFLAGS) $(INCLUDE_DIRS) -DNO_BUILTIN_VA_FUNCS -D__MAKEWITH_TIANO -c $< -o $@