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   ifndef HOST_ARCH
  32     $(info Could not detected HOST_ARCH from uname results)
  33     $(error HOST_ARCH is not defined!)
  34   endif
  35   $(info Detected HOST_ARCH of $(HOST_ARCH) using uname.)
  36 endif
  37
  38 CYGWIN:=$(findstring CYGWIN, $(shell uname -s))
  39 LINUX:=$(findstring Linux, $(shell uname -s))
  40 DARWIN:=$(findstring Darwin, $(shell uname -s))
  41
  42 BUILD_CC ?= gcc
  43 BUILD_CXX ?= g++
  44 BUILD_AS ?= gcc
  45 BUILD_AR ?= ar
  46 BUILD_LD ?= ld
  47 LINKER ?= $(BUILD_CC)
  48 ifeq ($(HOST_ARCH), IA32)
  49 ARCH_INCLUDE = -I $(MAKEROOT)/Include/Ia32/
  50
  51 else ifeq ($(HOST_ARCH), X64)
  52 ARCH_INCLUDE = -I $(MAKEROOT)/Include/X64/
  53
  54 else ifeq ($(HOST_ARCH), ARM)
  55 ARCH_INCLUDE = -I $(MAKEROOT)/Include/Arm/
  56
  57 else ifeq ($(HOST_ARCH), AARCH64)
  58 ARCH_INCLUDE = -I $(MAKEROOT)/Include/AArch64/
  59
  60 else
  61 $(error Bad HOST_ARCH)
  62 endif
  63
  64 INCLUDE = $(TOOL_INCLUDE) -I $(MAKEROOT) -I $(MAKEROOT)/Include/Common -I $(MAKEROOT)/Include/ -I $(MAKEROOT)/Include/IndustryStandard -I $(MAKEROOT)/Common/ -I .. -I . $(ARCH_INCLUDE)
  65 BUILD_CPPFLAGS = $(INCLUDE)
  66
  67 # keep EXTRA_OPTFLAGS last
  68 BUILD_OPTFLAGS = -O2 $(EXTRA_OPTFLAGS)
  69
  70 ifeq ($(DARWIN),Darwin)
  71 # assume clang or clang compatible flags on OS X
  72 BUILD_CFLAGS = -MD -fshort-wchar -fno-strict-aliasing -Wall -Werror \
  73 -Wno-deprecated-declarations -Wno-self-assign -Wno-unused-result -nostdlib -g
  74 else
  75 BUILD_CFLAGS = -MD -fshort-wchar -fno-strict-aliasing -fwrapv \
  76 -fno-delete-null-pointer-checks -Wall -Werror \
  77 -Wno-deprecated-declarations -Wno-stringop-truncation -Wno-restrict \
  78 -Wno-unused-result -nostdlib -g
  79 endif
  80 BUILD_LFLAGS =
  81 BUILD_CXXFLAGS = -Wno-unused-result
  82
  83 ifeq ($(HOST_ARCH), IA32)
  84 #
  85 # Snow Leopard  is a 32-bit and 64-bit environment. uname -m returns i386, but gcc defaults
  86 #  to x86_64. So make sure tools match uname -m. You can manual have a 64-bit kernal on Snow Leopard
  87 #  so only do this is uname -m returns i386.
  88 #
  89 ifeq ($(DARWIN),Darwin)
  90   BUILD_CFLAGS   += -arch i386
  91   BUILD_CPPFLAGS += -arch i386
  92   BUILD_LFLAGS   += -arch i386
  93 endif
  94 endif
  95
  96 # keep BUILD_OPTFLAGS last
  97 BUILD_CFLAGS   += $(BUILD_OPTFLAGS)
  98 BUILD_CXXFLAGS += $(BUILD_OPTFLAGS)
  99
 100 # keep EXTRA_LDFLAGS last
 101 BUILD_LFLAGS += $(EXTRA_LDFLAGS)
 102
 103 .PHONY: all
 104 .PHONY: install
 105 .PHONY: clean
 106
 107 all:
 108
 109 $(MAKEROOT)/libs:
 110         mkdir $(MAKEROOT)/libs
 111
 112 $(MAKEROOT)/bin:
 113         mkdir $(MAKEROOT)/bin