Index: tests/Makefile.in
===================================================================
--- tests/Makefile.in	(revision c13ef5dbd68ee03a2ceb95906dbe839f7ba38de1)
+++ tests/Makefile.in	(revision a2dbcff142648aae710aa867da80c0dca7678dc9)
@@ -176,5 +176,4 @@
 AUTOMAKE = @AUTOMAKE@
 AWK = @AWK@
-BACKEND_CC = @BACKEND_CC@
 BUILD_IN_TREE_FLAGS = @BUILD_IN_TREE_FLAGS@
 CC = @CFACC@
Index: tests/preempt_longrun/Makefile.in
===================================================================
--- tests/preempt_longrun/Makefile.in	(revision c13ef5dbd68ee03a2ceb95906dbe839f7ba38de1)
+++ tests/preempt_longrun/Makefile.in	(revision a2dbcff142648aae710aa867da80c0dca7678dc9)
@@ -337,5 +337,4 @@
 AUTOMAKE = @AUTOMAKE@
 AWK = @AWK@
-BACKEND_CC = @BACKEND_CC@
 BUILD_IN_TREE_FLAGS = @BUILD_IN_TREE_FLAGS@
 CC = @CFACC@