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 # SPDX-License-Identifier: BSD-2-Clause-Patent
  10
  11 ifndef HOST_ARCH
  12   #
  13   # If HOST_ARCH is not defined, then we use 'uname -m' to attempt
  14   # try to figure out the appropriate HOST_ARCH.
  15   #
  16   uname_m = $(shell uname -m)
  17   $(info Attempting to detect HOST_ARCH from 'uname -m': $(uname_m))
  18   ifneq (,$(strip $(filter $(uname_m), x86_64 amd64)))
  19     HOST_ARCH=X64
  20   endif
  21   ifeq ($(patsubst i%86,IA32,$(uname_m)),IA32)
  22     HOST_ARCH=IA32
  23   endif
  24   ifneq (,$(findstring aarch64,$(uname_m)))
  25     HOST_ARCH=AARCH64
  26   endif
  27   ifneq (,$(findstring arm,$(uname_m)))
  28     HOST_ARCH=ARM
  29   endif
  30   ifndef HOST_ARCH
  31     $(info Could not detected HOST_ARCH from uname results)
  32     $(error HOST_ARCH is not defined!)
  33   endif
  34   $(info Detected HOST_ARCH of $(HOST_ARCH) using uname.)
  35 endif
  36
  37 CYGWIN:=$(findstring CYGWIN, $(shell uname -s))
  38 LINUX:=$(findstring Linux, $(shell uname -s))
  39 DARWIN:=$(findstring Darwin, $(shell uname -s))
  40
  41 BUILD_CC ?= gcc
  42 BUILD_CXX ?= g++
  43 BUILD_AS ?= gcc
  44 BUILD_AR ?= ar
  45 BUILD_LD ?= ld
  46 LINKER ?= $(BUILD_CC)
  47 ifeq ($(HOST_ARCH), IA32)
  48 ARCH_INCLUDE = -I $(MAKEROOT)/Include/Ia32/
  49
  50 else ifeq ($(HOST_ARCH), X64)
  51 ARCH_INCLUDE = -I $(MAKEROOT)/Include/X64/
  52
  53 else ifeq ($(HOST_ARCH), ARM)
  54 ARCH_INCLUDE = -I $(MAKEROOT)/Include/Arm/
  55
  56 else ifeq ($(HOST_ARCH), AARCH64)
  57 ARCH_INCLUDE = -I $(MAKEROOT)/Include/AArch64/
  58
  59 else
  60 $(error Bad HOST_ARCH)
  61 endif
  62
  63 INCLUDE = $(TOOL_INCLUDE) -I $(MAKEROOT) -I $(MAKEROOT)/Include/Common -I $(MAKEROOT)/Include/ -I $(MAKEROOT)/Include/IndustryStandard -I $(MAKEROOT)/Common/ -I .. -I . $(ARCH_INCLUDE)
  64 BUILD_CPPFLAGS = $(INCLUDE)
  65
  66 # keep EXTRA_OPTFLAGS last
  67 BUILD_OPTFLAGS = -O2 $(EXTRA_OPTFLAGS)
  68
  69 ifeq ($(DARWIN),Darwin)
  70 # assume clang or clang compatible flags on OS X
  71 BUILD_CFLAGS = -MD -fshort-wchar -fno-strict-aliasing -Wall -Werror -Wno-deprecated-declarations -Wno-self-assign -Wno-unused-result -nostdlib -g
  72 else
  73 BUILD_CFLAGS = -MD -fshort-wchar -fno-strict-aliasing -Wall -Werror -Wno-deprecated-declarations -Wno-stringop-truncation -Wno-restrict -Wno-unused-result -nostdlib -g
  74 endif
  75 BUILD_LFLAGS =
  76 BUILD_CXXFLAGS = -Wno-unused-result
  77
  78 ifeq ($(HOST_ARCH), IA32)
  79 #
  80 # Snow Leopard  is a 32-bit and 64-bit environment. uname -m returns i386, but gcc defaults
  81 #  to x86_64. So make sure tools match uname -m. You can manual have a 64-bit kernal on Snow Leopard
  82 #  so only do this is uname -m returns i386.
  83 #
  84 ifeq ($(DARWIN),Darwin)
  85   BUILD_CFLAGS   += -arch i386
  86   BUILD_CPPFLAGS += -arch i386
  87   BUILD_LFLAGS   += -arch i386
  88 endif
  89 endif
  90
  91 # keep BUILD_OPTFLAGS last
  92 BUILD_CFLAGS   += $(BUILD_OPTFLAGS)
  93 BUILD_CXXFLAGS += $(BUILD_OPTFLAGS)
  94
  95 # keep EXTRA_LDFLAGS last
  96 BUILD_LFLAGS += $(EXTRA_LDFLAGS)
  97
  98 .PHONY: all
  99 .PHONY: install
 100 .PHONY: clean
 101
 102 all:
 103
 104 $(MAKEROOT)/libs:
 105         mkdir $(MAKEROOT)/libs
 106
 107 $(MAKEROOT)/bin:
 108         mkdir $(MAKEROOT)/bin