else
JAVAC=$(which javac)
if [ -z "$JAVAC" ] ; then
- echo "Please-install-JDK-5.0,-update-12-or-higher,-which-you-can-download-from-java.sun.com"
+ echo "Please-install-JDK-6,-which-you-can-download-from-java.sun.com"
exit 1
fi
while [ -L $JAVAC ] ; do
# be generated correctly
include $(BUILD_SYSTEM)/cleanbuild.mk
-VERSION_CHECK_SEQUENCE_NUMBER := 1
+VERSION_CHECK_SEQUENCE_NUMBER := 2
-include $(OUT_DIR)/versions_checked.mk
ifneq ($(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