BaseTools/Source/C/Makefiles/header.makefile

   1 ## @file
   2 #
   3 # The makefile can be invoked with
   4 # HOST_ARCH = x86_64 or x64 for EM64T build
   5 # HOST_ARCH = ia32 or IA32 for IA32 build
   6 # HOST_ARCH = Arm or ARM for ARM build
   7 #
   8 # Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
   9 # This program and the accompanying materials
  10 # are licensed and made available under the terms and conditions of the BSD License
  11 # which accompanies this distribution.    The full text of the license may be found at
  12 # http://opensource.org/licenses/bsd-license.php
  13 #
  14 # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  15 # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  16
  17 ifndef HOST_ARCH
  18   #
  19   # If HOST_ARCH is not defined, then we use 'uname -m' to attempt
  20   # try to figure out the appropriate HOST_ARCH.
  21   #
  22   uname_m = $(shell uname -m)
  23   $(info Attempting to detect HOST_ARCH from 'uname -m': $(uname_m))
  24   ifneq (,$(strip $(filter $(uname_m), x86_64 amd64)))
  25     HOST_ARCH=X64
  26   endif
  27   ifeq ($(patsubst i%86,IA32,$(uname_m)),IA32)
  28     HOST_ARCH=IA32
  29   endif
  30   ifneq (,$(findstring aarch64,$(uname_m)))
  31     HOST_ARCH=AARCH64
  32   endif
  33   ifneq (,$(findstring arm,$(uname_m)))
  34     HOST_ARCH=ARM
  35   endif
  36   ifndef HOST_ARCH
  37     $(info Could not detected HOST_ARCH from uname results)
  38     $(error HOST_ARCH is not defined!)
  39   endif
  40   $(info Detected HOST_ARCH of $(HOST_ARCH) using uname.)
  41 endif
  42
  43 CYGWIN:=$(findstring CYGWIN, $(shell uname -s))
  44 LINUX:=$(findstring Linux, $(shell uname -s))
  45 DARWIN:=$(findstring Darwin, $(shell uname -s))
  46
  47 BUILD_CC ?= gcc
  48 BUILD_CXX ?= g++
  49 BUILD_AS ?= gcc
  50 BUILD_AR ?= ar
  51 BUILD_LD ?= ld
  52 LINKER ?= $(BUILD_CC)
  53 ifeq ($(HOST_ARCH), IA32)
  54 ARCH_INCLUDE = -I $(MAKEROOT)/Include/Ia32/
  55
  56 else ifeq ($(HOST_ARCH), X64)
  57 ARCH_INCLUDE = -I $(MAKEROOT)/Include/X64/
  58
  59 else ifeq ($(HOST_ARCH), ARM)
  60 ARCH_INCLUDE = -I $(MAKEROOT)/Include/Arm/
  61
  62 else ifeq ($(HOST_ARCH), AARCH64)
  63 ARCH_INCLUDE = -I $(MAKEROOT)/Include/AArch64/
  64
  65 else
  66 $(error Bad HOST_ARCH)
  67 endif
  68
  69 INCLUDE = $(TOOL_INCLUDE) -I $(MAKEROOT) -I $(MAKEROOT)/Include/Common -I $(MAKEROOT)/Include/ -I $(MAKEROOT)/Include/IndustryStandard -I $(MAKEROOT)/Common/ -I .. -I . $(ARCH_INCLUDE)
  70 BUILD_CPPFLAGS = $(INCLUDE)
  71
  72 # keep EXTRA_OPTFLAGS last
  73 BUILD_OPTFLAGS = -O2 $(EXTRA_OPTFLAGS)
  74
  75 ifeq ($(DARWIN),Darwin)
  76 # assume clang or clang compatible flags on OS X
  77 BUILD_CFLAGS = -MD -fshort-wchar -fno-strict-aliasing -Wall -Werror -Wno-deprecated-declarations -Wno-self-assign -Wno-unused-result -nostdlib -g
  78 else
  79 BUILD_CFLAGS = -MD -fshort-wchar -fno-strict-aliasing -Wall -Werror -Wno-deprecated-declarations -Wno-stringop-truncation -Wno-restrict -Wno-unused-result -nostdlib -g
  80 endif
  81 BUILD_LFLAGS =
  82 BUILD_CXXFLAGS = -Wno-unused-result
  83
  84 ifeq ($(HOST_ARCH), IA32)
  85 #
  86 # Snow Leopard  is a 32-bit and 64-bit environment. uname -m returns i386, but gcc defaults
  87 #  to x86_64. So make sure tools match uname -m. You can manual have a 64-bit kernal on Snow Leopard
  88 #  so only do this is uname -m returns i386.
  89 #
  90 ifeq ($(DARWIN),Darwin)
  91   BUILD_CFLAGS   += -arch i386
  92   BUILD_CPPFLAGS += -arch i386
  93   BUILD_LFLAGS   += -arch i386
  94 endif
  95 endif
  96
  97 # keep BUILD_OPTFLAGS last
  98 BUILD_CFLAGS   += $(BUILD_OPTFLAGS)
  99 BUILD_CXXFLAGS += $(BUILD_OPTFLAGS)
 100
 101 # keep EXTRA_LDFLAGS last
 102 BUILD_LFLAGS += $(EXTRA_LDFLAGS)
 103
 104 .PHONY: all
 105 .PHONY: install
 106 .PHONY: clean
 107
 108 all:
 109
 110 $(MAKEROOT)/libs:
 111         mkdir $(MAKEROOT)/libs
 112
 113 $(MAKEROOT)/bin:
 114         mkdir $(MAKEROOT)/bin