Restrict make version to 3.81
Bug: 3209290
It turns out that gmake 3.82 on Mac OSX crashes with segmentation fault
at some point.
Change-Id: I7b632abe1cafc5f0ff2ea45611d8ccf0aa3f976a
diff --git a/core/main.mk b/core/main.mk
index 1cc54a9..f9e1098 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -31,10 +31,10 @@
#endif
# check for broken versions of make
-ifeq (0,$(shell expr $$(echo $(MAKE_VERSION) | sed "s/[^0-9\.].*//") \>= 3.81))
+ifeq (0,$(shell expr $$(echo $(MAKE_VERSION) | sed "s/[^0-9\.].*//") = 3.81))
$(warning ********************************************************************************)
$(warning * You are using version $(MAKE_VERSION) of make.)
-$(warning * You must upgrade to version 3.81 or greater.)
+$(warning * Android can only be built by version 3.81.)
$(warning * see http://source.android.com/source/download.html)
$(warning ********************************************************************************)
$(error stopping)
