#
# filesystems/Make.common
# Build control file for rEFInd's EFI filesystem drivers
#

SRCDIR = .

VPATH = $(SRCDIR)

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

ifeq ($(ARCH),ia32)
  ARCHDIR = Ia32
  FILENAME_CODE = ia32
endif

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

EDK2BASE = /usr/local/UDK2010/MyWorkSpace

# Below file defines TARGET (RELEASE or DEBUG), TARGET_ARCH (X64 or IA32), and TOOL_CHAIN_TAG (GCC44, GCC45, GCC46, or GCC47)
include $(EDK2BASE)/Conf/target.txt

EFIINC = $(EDK2BASE)/MdePkg/Include/
EFILIB          = $(EDK2BASE)/Build/MdeModule/$(TARGET)_$(TOOL_CHAIN_TAG)/$(TARGET_ARCH)/MdePkg/Library
ALL_EFILIBS     = $(EDK2BASE)/Build/MdeModule/$(TARGET)_$(TOOL_CHAIN_TAG)/$(TARGET_ARCH)/MdePkg/Library/BaseDebugPrintErrorLevelLib/BaseDebugPrintErrorLevelLib/OUTPUT/BaseDebugPrintErrorLevelLib.lib \
		  $(EDK2BASE)/Build/MdeModule/$(TARGET)_$(TOOL_CHAIN_TAG)/$(TARGET_ARCH)/MdePkg/Library/BasePrintLib/BasePrintLib/OUTPUT/BasePrintLib.lib \
		  $(EDK2BASE)/Build/MdeModule/$(TARGET)_$(TOOL_CHAIN_TAG)/$(TARGET_ARCH)/MdePkg/Library/BasePcdLibNull/BasePcdLibNull/OUTPUT/BasePcdLibNull.lib \
		  $(EDK2BASE)/Build/MdeModule/$(TARGET)_$(TOOL_CHAIN_TAG)/$(TARGET_ARCH)/MdePkg/Library/UefiDebugLibConOut/UefiDebugLibConOut/OUTPUT/UefiDebugLibConOut.lib \
		  $(EDK2BASE)/Build/MdeModule/$(TARGET)_$(TOOL_CHAIN_TAG)/$(TARGET_ARCH)/MdePkg/Library/BaseLib/BaseLib/OUTPUT/BaseLib.lib \
		  $(EDK2BASE)/Build/MdeModule/$(TARGET)_$(TOOL_CHAIN_TAG)/$(TARGET_ARCH)/MdePkg/Library/BaseMemoryLib/BaseMemoryLib/OUTPUT/BaseMemoryLib.lib \
		  $(EDK2BASE)/Build/MdeModule/$(TARGET)_$(TOOL_CHAIN_TAG)/$(TARGET_ARCH)/MdePkg/Library/UefiBootServicesTableLib/UefiBootServicesTableLib/OUTPUT/UefiBootServicesTableLib.lib \
		  $(EDK2BASE)/Build/MdeModule/$(TARGET)_$(TOOL_CHAIN_TAG)/$(TARGET_ARCH)/MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib/OUTPUT/UefiMemoryAllocationLib.lib \
		  $(EDK2BASE)/Build/MdeModule/$(TARGET)_$(TOOL_CHAIN_TAG)/$(TARGET_ARCH)/MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib/OUTPUT/UefiDevicePathLib.lib \
		  $(EDK2BASE)/Build/MdeModule/$(TARGET)_$(TOOL_CHAIN_TAG)/$(TARGET_ARCH)/MdePkg/Library/UefiRuntimeServicesTableLib/UefiRuntimeServicesTableLib/OUTPUT/UefiRuntimeServicesTableLib.lib \
		  $(EDK2BASE)/Build/MdeModule/$(TARGET)_$(TOOL_CHAIN_TAG)/$(TARGET_ARCH)/MdePkg/Library/UefiLib/UefiLib/OUTPUT/UefiLib.lib \
		  $(EDK2BASE)/Build/MdeModule/$(TARGET)_$(TOOL_CHAIN_TAG)/$(TARGET_ARCH)/MdePkg/Library/UefiDriverEntryPoint/UefiDriverEntryPoint/OUTPUT/UefiDriverEntryPoint.lib

OS		= $(shell uname -s)
CPPFLAGS        = -I$(EFIINC) -I$(EFIINC)/$(ARCH) -I$(EFIINC)/Protocol -I$(EFIINC)/$(ARCHDIR) -DNO_BUILTIN_VA_FUNCS

INCLUDE_DIRS    = -I $(EDK2BASE)/MdePkg \
                  -I $(EDK2BASE)/MdePkg/Include \
                  -I $(EDK2BASE)/MdePkg/Include/$(ARCHDIR) \
		  -I $(EDK2BASE)/IntelFrameworkModulePkg \
		  -I $(EDK2BASE)/IntelFrameworkModulePkg/Include \

FSW_NAMES       = fsw_efi fsw_core fsw_efi_lib fsw_lib AutoGen
OBJS            = $(FSW_NAMES:=.o)
#DRIVERNAME      = ext2
BUILDME          = $(DRIVERNAME)_$(FILENAME_CODE).efi

OPTIMFLAGS      = -fno-strict-aliasing -mno-red-zone -Wno-address -Os
#OPTIMFLAGS      = -fno-strict-aliasing -mno-red-zone -Wno-address -mcmodel=large -Os 
DEBUGFLAGS      = -Wall -Werror -Wno-missing-braces -Wno-array-bounds -ffunction-sections -fdata-sections -c -include AutoGen.h
#CFLAGS          = $(ARCH3264) $(OPTIMFLAGS) -fpic -fshort-wchar $(DEBUGFLAGS)
CFLAGS          = $(ARCH3264) $(OPTIMFLAGS) -g -fshort-wchar -fno-stack-protector $(DEBUGFLAGS)
ASFLAGS         = $(ARCH3264)
LDFLAGS         = -nostdlib -znocombreloc -dp --entry=fsw_efi_main

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

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

  ARCH3264 = -m64
endif

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

  ARCH3264 = -m32

endif


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

LDFLAGS         = -nostdlib -n -q --gc-sections --script=$(EDK2BASE)/BaseTools/Scripts/gcc4.4-ld-script \
                  --entry _ModuleEntryPoint -u _ModuleEntryPoint
LIBS            = $(shell $(CC) $(ARCH3264) -print-libgcc-file-name)

%.o: %.c
	$(CC) $(CPPFLAGS) $(ARCH_C_FLAGS) $(CFLAGS) $(INCLUDE_DIRS) -DFSTYPE=$(DRIVERNAME) -c $< -o $@

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

SHLIB_TARGET = $(subst .efi,.lib,$(BUILDME))
DLL_TARGET = $(subst .efi,.dll,$(BUILDME))

all: $(BUILDME)

$(DLL_TARGET): $(OBJS) fsw_$(DRIVERNAME).o
	$(LD) -o $(DRIVERNAME)_$(FILENAME_CODE).dll $(LDFLAGS) --start-group $(ALL_EFILIBS) $(OBJS) fsw_$(DRIVERNAME).o --end-group

$(BUILDME): $(DLL_TARGET)
	$(OBJCOPY) --strip-unneeded $(DLL_TARGET)
	$(OBJCOPY) $(DLL_TARGET)
	$(GENFW) -e UEFI_DRIVER -o $(BUILDME) $(DLL_TARGET)
	mkdir -p ../drivers
	cp $(BUILDME) ../drivers
#	$(OBJCOPY) -j .text -j .sdata -j .data -j .dynamic -j .dynsym -j .rel \
#		   -j .rela -j .reloc --target=efi-bsdrv-$(ARCH) $< $@

endif