With this change, enter single tool directory, make can pass.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
---
BaseTools/Source/C/Makefiles/header.makefile | 28 ++++++++++++++++++++++++++--
1 file changed, 26 insertions(+), 2 deletions(-)
diff --git a/BaseTools/Source/C/Makefiles/header.makefile b/BaseTools/Source/C/Makefiles/header.makefile
index e034da2..0976973 100644
--- a/BaseTools/Source/C/Makefiles/header.makefile
+++ b/BaseTools/Source/C/Makefiles/header.makefile
@@ -6,7 +6,7 @@
# HOST_ARCH = ia64 or IA64 for IA64 build
# HOST_ARCH = Arm or ARM for ARM build
#
-# Copyright (c) 2007 - 2016, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
# which accompanies this distribution. The full text of the license may be found at
@@ -15,7 +15,31 @@
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-HOST_ARCH ?= IA32
+ifndef HOST_ARCH
+ #
+ # If HOST_ARCH is not defined, then we use 'uname -m' to attempt
+ # try to figure out the appropriate HOST_ARCH.
+ #
+ uname_m = $(shell uname -m)
+ $(info Attempting to detect HOST_ARCH from 'uname -m': $(uname_m))
+ ifneq (,$(strip $(filter $(uname_m), x86_64 amd64)))
+ HOST_ARCH=X64
+ endif
+ ifeq ($(patsubst i%86,IA32,$(uname_m)),IA32)
+ HOST_ARCH=IA32
+ endif
+ ifneq (,$(findstring aarch64,$(uname_m)))
+ HOST_ARCH=AARCH64
+ endif
+ ifneq (,$(findstring arm,$(uname_m)))
+ HOST_ARCH=ARM
+ endif
+ ifndef HOST_ARCH
+ $(info Could not detected HOST_ARCH from uname results)
+ $(error HOST_ARCH is not defined!)
+ endif
+ $(info Detected HOST_ARCH of $(HOST_ARCH) using uname.)
+endif
CYGWIN:=$(findstring CYGWIN, $(shell uname -s))
LINUX:=$(findstring Linux, $(shell uname -s))
--
2.8.0.windows.1
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