split_list is not defined for assembly tests (#595)

AUTHORS

@@ -13,6 +13,7 @@ Arne Beer <arne@twobeer.de>
 Carto
 Christopher Seymour <chris.j.seymour@hotmail.com>
 David Coeurjolly <david.coeurjolly@liris.cnrs.fr>
+Deniz Evrenci <denizevrenci@gmail.com>
 Dirac Research 
 Dominik Czarnota <dominik.b.czarnota@gmail.com>
 Eric Fiselier <eric@efcs.ca>

CONTRIBUTORS

@@ -28,6 +28,7 @@ Billy Robert O'Neal III <billy.oneal@gmail.com> <bion@microsoft.com>
 Chris Kennelly <ckennelly@google.com> <ckennelly@ckennelly.com>
 Christopher Seymour <chris.j.seymour@hotmail.com>
 David Coeurjolly <david.coeurjolly@liris.cnrs.fr>
+Deniz Evrenci <denizevrenci@gmail.com>
 Dominic Hamon <dma@stripysock.com> <dominic@google.com>
 Dominik Czarnota <dominik.b.czarnota@gmail.com>
 Eric Fiselier <eric@efcs.ca>

cmake/HandleGTest.cmake

 
-macro(split_list listname)
-  string(REPLACE ";" " " ${listname} "${${listname}}")
-endmacro()
+include(split_list)
 
 macro(build_external_gtest)
   include(ExternalProject)

cmake/split_list.cmake

+macro(split_list listname)
+  string(REPLACE ";" " " ${listname} "${${listname}}")
+endmacro()

test/AssemblyTests.cmake

 
+include(split_list)
 
 set(ASM_TEST_FLAGS "")
 check_cxx_compiler_flag(-O3 BENCHMARK_HAS_O3_FLAG)