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 = ia64 or IA64 for IA64 build
   7 # HOST_ARCH = Arm or ARM for ARM build
   8 #
   9 # Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
  10 # This program and the accompanying materials
  11 # are licensed and made available under the terms and conditions of the BSD License
  12 # which accompanies this distribution.    The full text of the license may be found at
  13 # http://opensource.org/licenses/bsd-license.php
  14 #
  15 # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  16 # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  17
  18 ifndef HOST_ARCH
  19   #
  20   # If HOST_ARCH is not defined, then we use 'uname -m' to attempt
  21   # try to figure out the appropriate HOST_ARCH.
  22   #
  23   uname_m = $(shell uname -m)
  24   $(info Attempting to detect HOST_ARCH from 'uname -m': $(uname_m))
  25   ifneq (,$(strip $(filter $(uname_m), x86_64 amd64)))
  26     HOST_ARCH=X64
  27   endif
  28   ifeq ($(patsubst i%86,IA32,$(uname_m)),IA32)
  29     HOST_ARCH=IA32
  30   endif
  31   ifneq (,$(findstring aarch64,$(uname_m)))
  32     HOST_ARCH=AARCH64
  33   endif
  34   ifneq (,$(findstring arm,$(uname_m)))
  35     HOST_ARCH=ARM
  36   endif
  37   ifndef HOST_ARCH
  38     $(info Could not detected HOST_ARCH from uname results)
  39     $(error HOST_ARCH is not defined!)
  40   endif
  41   $(info Detected HOST_ARCH of $(HOST_ARCH) using uname.)
  42 endif
  43
  44 CYGWIN:=$(findstring CYGWIN, $(shell uname -s))
  45 LINUX:=$(findstring Linux, $(shell uname -s))
  46 DARWIN:=$(findstring Darwin, $(shell uname -s))
  47
  48 BUILD_CC ?= gcc
  49 BUILD_CXX ?= g++
  50 BUILD_AS ?= gcc
  51 BUILD_AR ?= ar
  52 BUILD_LD ?= ld
  53 LINKER ?= $(BUILD_CC)
  54 ifeq ($(HOST_ARCH), IA32)
  55 ARCH_INCLUDE = -I $(MAKEROOT)/Include/Ia32/
  56
  57 else ifeq ($(HOST_ARCH), X64)
  58 ARCH_INCLUDE = -I $(MAKEROOT)/Include/X64/
  59
  60 else ifeq ($(HOST_ARCH), ARM)
  61 ARCH_INCLUDE = -I $(MAKEROOT)/Include/Arm/
  62
  63 else ifeq ($(HOST_ARCH), AARCH64)
  64 ARCH_INCLUDE = -I $(MAKEROOT)/Include/AArch64/
  65
  66 else
  67 $(error Bad HOST_ARCH)
  68 endif
  69
  70 INCLUDE = $(TOOL_INCLUDE) -I $(MAKEROOT) -I $(MAKEROOT)/Include/Common -I $(MAKEROOT)/Include/ -I $(MAKEROOT)/Include/IndustryStandard -I $(MAKEROOT)/Common/ -I .. -I . $(ARCH_INCLUDE)
  71 BUILD_CPPFLAGS = $(INCLUDE)
  72
  73 # keep EXTRA_OPTFLAGS last
  74 BUILD_OPTFLAGS = -O2 $(EXTRA_OPTFLAGS)
  75
  76 ifeq ($(DARWIN),Darwin)
  77 # assume clang or clang compatible flags on OS X
  78 BUILD_CFLAGS = -MD -fshort-wchar -fno-strict-aliasing -Wall -Werror -Wno-deprecated-declarations -Wno-self-assign -Wno-unused-result -nostdlib -g
  79 else
  80 BUILD_CFLAGS = -MD -fshort-wchar -fno-strict-aliasing -Wall -Werror -Wno-deprecated-declarations -Wno-stringop-truncation -Wno-restrict -Wno-unused-result -nostdlib -g
  81 endif
  82 BUILD_LFLAGS =
  83 BUILD_CXXFLAGS = -Wno-unused-result
  84
  85 ifeq ($(HOST_ARCH), IA32)
  86 #
  87 # Snow Leopard  is a 32-bit and 64-bit environment. uname -m returns i386, but gcc defaults
  88 #  to x86_64. So make sure tools match uname -m. You can manual have a 64-bit kernal on Snow Leopard
  89 #  so only do this is uname -m returns i386.
  90 #
  91 ifeq ($(DARWIN),Darwin)
  92   BUILD_CFLAGS   += -arch i386
  93   BUILD_CPPFLAGS += -arch i386
  94   BUILD_LFLAGS   += -arch i386
  95 endif
  96 endif
  97
  98 # keep BUILD_OPTFLAGS last
  99 BUILD_CFLAGS   += $(BUILD_OPTFLAGS)
 100 BUILD_CXXFLAGS += $(BUILD_OPTFLAGS)
 101
 102 # keep EXTRA_LDFLAGS last
 103 BUILD_LFLAGS += $(EXTRA_LDFLAGS)
 104
 105 .PHONY: all
 106 .PHONY: install
 107 .PHONY: clean
 108
 109 all:
 110
 111 $(MAKEROOT)/libs:
 112         mkdir $(MAKEROOT)/libs
 113
 114 $(MAKEROOT)/bin:
 115         mkdir $(MAKEROOT)/bin