From 2914f7f3b3b4152fee6b6ab012e58e8166e3d7a2 Mon Sep 17 00:00:00 2001
From: Ying Wang <wangying@android.com>
Date: Tue, 24 May 2011 15:46:15 -0700
Subject: [PATCH] Relax the constraint of 64bit build environment.

Change-Id: Id349f424b122816f42c99769b629a9447986cf20
---
 core/config.mk |  6 ++++++
 core/main.mk   | 11 -----------
 2 files changed, 6 insertions(+), 11 deletions(-)

diff --git a/core/config.mk b/core/config.mk
index 7f484aa333..d953b1a1a2 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -270,6 +270,12 @@ else
 HOST_JDK_TOOLS_JAR:= $(shell $(BUILD_SYSTEM)/find-jdk-tools-jar.sh)
 endif
 
+# Is the host JDK 64-bit version?
+HOST_JDK_IS_64BIT_VERSION :=
+ifneq ($(filter 64-Bit, $(shell java -version 2>&1)),)
+HOST_JDK_IS_64BIT_VERSION := true
+endif
+
 # It's called md5 on Mac OS and md5sum on Linux
 ifeq ($(HOST_OS),darwin)
 MD5SUM:=md5 -q
diff --git a/core/main.mk b/core/main.mk
index 2ab9d720b3..ab4941554e 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -70,17 +70,6 @@ ifneq ($(VERSION_CHECK_SEQUENCE_NUMBER),$(VERSIONS_CHECKED))
 
 $(info Checking build tools versions...)
 
-ifeq ($(BUILD_OS),linux)
-build_arch := $(shell uname -m)
-ifneq (64,$(findstring 64,$(build_arch)))
-$(warning ************************************************************)
-$(warning You are attempting to build on a 32-bit system.)
-$(warning Only 64-bit build environments are supported beyond froyo/2.2.)
-$(warning ************************************************************)
-$(error stop)
-endif
-endif
-
 ifneq ($(HOST_OS),windows)
 ifneq ($(HOST_OS)-$(HOST_ARCH),darwin-ppc)
 # check for a case sensitive file system