Initial Commit (tested training, testing, and TRT conversion)

flightlib/cmake/gtest.cmake

@@ -0,0 +1,37 @@
+# Download and unpack googletest at configure time
+message(STATUS "Getting gtests...")
+
+configure_file(cmake/gtest_download.cmake ${PROJECT_SOURCE_DIR}/externals/googletest-download/CMakeLists.txt)
+execute_process(COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}" .
+  RESULT_VARIABLE result
+  WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}/externals/googletest-download
+  OUTPUT_QUIET)
+if(result)
+  message(FATAL_ERROR "CMake step for googletest failed: ${result}")
+endif()
+execute_process(COMMAND ${CMAKE_COMMAND} --build .
+  RESULT_VARIABLE result
+  WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}/externals/googletest-download
+  OUTPUT_QUIET)
+if(result)
+  message(FATAL_ERROR "Build step for googletest failed: ${result}")
+endif()
+
+message(STATUS "gtests downloaded!")
+
+# Prevent overriding the parent project's compiler/linker
+# settings on Windows
+set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
+
+# Add googletest directly to our build. This defines
+# the gtest and gtest_main targets.
+add_subdirectory(${PROJECT_SOURCE_DIR}/externals/googletest-src
+                 ${PROJECT_SOURCE_DIR}/externals/googletest-build
+                 EXCLUDE_FROM_ALL)
+
+# The gtest/gtest_main targets carry header search path
+# dependencies automatically when using CMake 2.8.11 or
+# later. Otherwise we have to add them here ourselves.
+if (CMAKE_VERSION VERSION_LESS 2.8.11)
+  include_directories("${gtest_SOURCE_DIR}/include")
+endif()