CMake: Fix GoogleTest on older Debian + CMake

4 years ago · a38e25b6c6
1 changed files with 4 additions and 0 deletions
--- a/CMake/Dependencies.cmake
+++ b/CMake/Dependencies.cmake
@ -169,6 +169,10 @@ if(BUILD_TESTING)
  if(DEVILUTIONX_SYSTEM_GOOGLETEST)
    find_package(GTest REQUIRED)
    if(NOT TARGET GTest::gtest)
+      if(CMAKE_VERSION VERSION_LESS "3.18")
+        # Aliasing local targets is not supported on CMake < 3.18, so make it global.
+        set_target_properties(GTest::GTest PROPERTIES IMPORTED_GLOBAL TRUE)
+      endif()
      add_library(GTest::gtest ALIAS GTest::GTest)
    endif()
  else()