Also check if gtest exists before calling add_library()

ros · Mar 21, 2018 · 54fdf04 · 54fdf04
1 parent d6793e9
commit 54fdf04
Showing 1 changed file with 8 additions and 4 deletions.
diff --git a/cmake/test/gtest.cmake b/cmake/test/gtest.cmake
@@ -366,10 +366,14 @@ if(NOT GMOCK_FOUND)
     endif()
   else()
     message(STATUS "Found gtest: gtests will be built")
-    add_library(gtest SHARED IMPORTED)
-    set_target_properties(gtest PROPERTIES IMPORTED_LOCATION "${GTEST_LIBRARIES}")
-    add_library(gtest_main SHARED IMPORTED)
-    set_target_properties(gtest_main PROPERTIES IMPORTED_LOCATION "${GTEST_MAIN_LIBRARIES}")
+    if(NOT TARGET gtest)
+      add_library(gtest SHARED IMPORTED)
+      set_target_properties(gtest PROPERTIES IMPORTED_LOCATION "${GTEST_LIBRARIES}")
+    endif()
+    if(NOT TARGET gtest_main)
+      add_library(gtest_main SHARED IMPORTED)
+      set_target_properties(gtest_main PROPERTIES IMPORTED_LOCATION "${GTEST_MAIN_LIBRARIES}")
+    endif()
     set(GTEST_FOUND ${GTEST_FOUND} CACHE INTERNAL "")
     set(GTEST_INCLUDE_DIRS ${GTEST_INCLUDE_DIRS} CACHE INTERNAL "")
     set(GTEST_LIBRARIES ${GTEST_LIBRARIES} CACHE INTERNAL "")