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,$(uname_m)))
  25     HOST_ARCH=AARCH64
  26   else ifneq (,$(findstring arm64,$(uname_m)))
  27     HOST_ARCH=AARCH64
  28   else ifneq (,$(findstring arm,$(uname_m)))
  29     HOST_ARCH=ARM
  30   endif
  31   ifneq (,$(findstring riscv64,$(uname_m)))
  32     HOST_ARCH=RISCV64
  33   endif
  34   ifneq (,$(findstring loongarch64,$(uname_m)))
  35     HOST_ARCH=LOONGARCH64
  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, $(shell uname -s))
  47 ifeq ($(CXX), llvm)
  48 BUILD_CC ?= $(CLANG_BIN)clang
  49 BUILD_CXX ?= $(CLANG_BIN)clang++
  50 BUILD_AS ?= $(CLANG_BIN)clang
  51 BUILD_AR ?= $(CLANG_BIN)llvm-ar
  52 BUILD_LD ?= $(CLANG_BIN)llvm-ld
  53 else
  54 BUILD_CC ?= gcc
  55 BUILD_CXX ?= g++
  56 BUILD_AS ?= gcc
  57 BUILD_AR ?= ar
  58 BUILD_LD ?= ld
  59 endif
  60 LINKER ?= $(BUILD_CC)
  61 ifeq ($(HOST_ARCH), IA32)
  62 ARCH_INCLUDE = -I $(MAKEROOT)/Include/Ia32/
  63
  64 else ifeq ($(HOST_ARCH), X64)
  65 ARCH_INCLUDE = -I $(MAKEROOT)/Include/X64/
  66
  67 else ifeq ($(HOST_ARCH), ARM)
  68 ARCH_INCLUDE = -I $(MAKEROOT)/Include/Arm/
  69
  70 else ifeq ($(HOST_ARCH), AARCH64)
  71 ARCH_INCLUDE = -I $(MAKEROOT)/Include/AArch64/
  72
  73 else ifeq ($(HOST_ARCH), RISCV64)
  74 ARCH_INCLUDE = -I $(MAKEROOT)/Include/RiscV64/
  75
  76 else ifeq ($(HOST_ARCH), LOONGARCH64)
  77 ARCH_INCLUDE = -I $(MAKEROOT)/Include/LoongArch64/
  78
  79 else
  80 $(error Bad HOST_ARCH)
  81 endif
  82
  83 INCLUDE = $(TOOL_INCLUDE) -I $(MAKEROOT) -I $(MAKEROOT)/Include/Common -I $(MAKEROOT)/Include/ -I $(MAKEROOT)/Include/IndustryStandard -I $(MAKEROOT)/Common/ -I .. -I . $(ARCH_INCLUDE)
  84 BUILD_CPPFLAGS = $(INCLUDE)
  85
  86 # keep EXTRA_OPTFLAGS last
  87 BUILD_OPTFLAGS = -O2 $(EXTRA_OPTFLAGS)
  88
  89 ifeq ($(DARWIN),Darwin)
  90 # assume clang or clang compatible flags on OS X
  91 BUILD_CFLAGS = -MD -fshort-wchar -fno-strict-aliasing -Wall -Werror \
  92 -Wno-deprecated-declarations -Wno-self-assign -Wno-unused-result -nostdlib -g
  93 else
  94 ifeq ($(CXX), llvm)
  95 BUILD_CFLAGS = -MD -fshort-wchar -fno-strict-aliasing -fwrapv \
  96 -fno-delete-null-pointer-checks -Wall -Werror \
  97 -Wno-deprecated-declarations -Wno-self-assign \
  98 -Wno-unused-result -nostdlib -g
  99 else
 100 BUILD_CFLAGS = -MD -fshort-wchar -fno-strict-aliasing -fwrapv \
 101 -fno-delete-null-pointer-checks -Wall -Werror \
 102 -Wno-deprecated-declarations -Wno-stringop-truncation -Wno-restrict \
 103 -Wno-unused-result -nostdlib -g
 104 endif
 105 endif
 106 ifeq ($(CXX), llvm)
 107 BUILD_LFLAGS =
 108 BUILD_CXXFLAGS = -Wno-deprecated-register -Wno-unused-result
 109 else
 110 BUILD_LFLAGS =
 111 BUILD_CXXFLAGS = -Wno-unused-result
 112 endif
 113 ifeq ($(HOST_ARCH), IA32)
 114 #
 115 # Snow Leopard  is a 32-bit and 64-bit environment. uname -m returns i386, but gcc defaults
 116 #  to x86_64. So make sure tools match uname -m. You can manual have a 64-bit kernal on Snow Leopard
 117 #  so only do this is uname -m returns i386.
 118 #
 119 ifeq ($(DARWIN),Darwin)
 120   BUILD_CFLAGS   += -arch i386
 121   BUILD_CPPFLAGS += -arch i386
 122   BUILD_LFLAGS   += -arch i386
 123 endif
 124 endif
 125
 126 # keep BUILD_OPTFLAGS last
 127 BUILD_CFLAGS   += $(BUILD_OPTFLAGS)
 128 BUILD_CXXFLAGS += $(BUILD_OPTFLAGS)
 129
 130 # keep EXTRA_LDFLAGS last
 131 BUILD_LFLAGS += $(EXTRA_LDFLAGS)
 132
 133 .PHONY: all
 134 .PHONY: install
 135 .PHONY: clean
 136
 137 all:
 138
 139 $(MAKEROOT)/libs:
 140         mkdir $(MAKEROOT)/libs
 141
 142 $(MAKEROOT)/bin:
 143         mkdir $(MAKEROOT)/bin