Invent an LLVM_RELEASE_IS_PLUS_ASSERTS make variable, to allow using …

…LLVM test

suite with older LLVM source trees.

git-svn-id: https://llvm.org/svn/llvm-project/test-suite/trunk@108981 91177308-0d34-0410-b5e6-96231b3b80d8

Makefile.rules

@@ -152,12 +152,25 @@ ifeq ($(ENABLE_PROFILING),1)
   CONFIGURATION := $(CONFIGURATION)+Profile
 endif
 
+# We cleverly reversed the sense of this variable in r107758, support use of
+# LLVM_RELEASE_IS_PLUS_ASSERTS to allow testing old LLVM revs. We can eliminate
+# this when we kill the dependency on LLVM's Makefiles.
+ifeq ($(LLVM_RELEASE_IS_PLUS_ASSERTS),1)
+
+ifeq ($(DISABLE_ASSERTIONS),1)
+  CONFIGURATION := $(CONFIGURATION)-Asserts
+endif
+
+else
+
 # Unless DISABLE_ASSERTIONS=1 is specified (make command line or configured),
 # adjust the CONFIGURATION name appropriately (to match LLVM makefiles)
 ifneq ($(DISABLE_ASSERTIONS),1)
   CONFIGURATION := $(CONFIGURATION)+Asserts
 endif
 
+endif
+
 # If ENABLE_EXPENSIVE_CHECKS=1 is specified (make command line or
 # configured), then adjust the CONFIGURATION name appropriately
 # (to match LLVM makefiles)