Fix SOURCE_DIR in HandleGTest.cmake (#705)

If benchmark added as cmake subproject, HandleGTest throws an error as does return absolute source dir. Change it to , so it will be refering to it's own source dir. Also see PR #703.

Fix SOURCE_DIR in HandleGTest.cmake (#705)
d731697a · Olzhas Kaiyrakhmet · Eric · 8356d646 · d731697a
Commit d731697a authored Oct 13, 2018 by Olzhas Kaiyrakhmet Committed by Eric Oct 13, 2018
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HandleGTest.cmake cmake/HandleGTest.cmake +3 -3

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--- a/cmake/HandleGTest.cmake
+++ b/cmake/HandleGTest.cmake
@@ -76,11 +76,11 @@ macro(build_external_gtest)
 endmacro(build_external_gtest)

 if (BENCHMARK_ENABLE_GTEST_TESTS)
-  if (IS_DIRECTORY ${CMAKE_SOURCE_DIR}/googletest)
-    set(GTEST_ROOT "${CMAKE_SOURCE_DIR}/googletest")
+  if (IS_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/googletest)
+    set(GTEST_ROOT "${CMAKE_CURRENT_SOURCE_DIR}/googletest")
    set(INSTALL_GTEST OFF CACHE INTERNAL "")
    set(INSTALL_GMOCK OFF CACHE INTERNAL "")
-    add_subdirectory(${CMAKE_SOURCE_DIR}/googletest)
+    add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/googletest)
    set(GTEST_BOTH_LIBRARIES gtest gmock gmock_main)
    foreach(HEADER test mock)
      # CMake 2.8 and older don't respect INTERFACE_INCLUDE_DIRECTORIES, so we