Avoid using CMake 3.6 feature list(FILTER ...) (#612)

list(FILTER ...) is a CMake 3.6 feature, but benchmark targets CMake 2.8.12

Avoid using CMake 3.6 feature list(FILTER ...) (#612)
505be96a · Marat Dukhan · Dominic Hamon · 1301f53e · 505be96a
Commit 505be96a authored Jun 06, 2018 by Marat Dukhan Committed by Dominic Hamon Jun 06, 2018
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CMakeLists.txt src/CMakeLists.txt +4 -1

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--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -11,7 +11,10 @@ file(GLOB
    *.cc
    ${PROJECT_SOURCE_DIR}/include/benchmark/*.h
    ${CMAKE_CURRENT_SOURCE_DIR}/*.h)
-list(FILTER SOURCE_FILES EXCLUDE REGEX "benchmark_main\\.cc")
+file(GLOB BENCHMARK_MAIN "benchmark_main.cc")
+foreach(item ${BENCHMARK_MAIN})
+  list(REMOVE_ITEM SOURCE_FILES "${item}")
+endforeach()
 add_library(benchmark ${SOURCE_FILES})
 set_target_properties(benchmark PROPERTIES