1 files changed, 71 insertions, 0 deletions
diff --git a/cmake/modules/buildtools/FindGtest.cmake b/cmake/modules/buildtools/FindGtest.cmake
new file mode 100644
index 0000000..eba6adc
--- /dev/null
+++ b/cmake/modules/buildtools/FindGtest.cmake
@@ -0,0 +1,71 @@
+#.rst:
+# FindGtest
+# --------
+# Finds the gtest library
+#
+# This will define the following variables::
+#
+# GTEST_FOUND - system has gtest
+# GTEST_INCLUDE_DIRS - the gtest include directories
+# GTEST_LIBRARIES - the gtest libraries
+#
+# and the following imported targets:
+#
+#   Gtest::Gtest   - The gtest library
+
+if(ENABLE_INTERNAL_GTEST)
+  include(cmake/scripts/common/ModuleHelpers.cmake)
+
+  set(MODULE_LC gtest)
+
+  SETUP_BUILD_VARS()
+
+  set(GTEST_VERSION ${${MODULE}_VER})
+
+  # Override build type detection and always build as release
+  set(GTEST_BUILD_TYPE Release)
+
+  set(CMAKE_ARGS -DBUILD_GMOCK=OFF
+                 -DINSTALL_GTEST=ON
+                 -DBUILD_SHARED_LIBS=OFF
+                 -DCMAKE_INSTALL_PREFIX=<INSTALL_DIR>)
+
+  BUILD_DEP_TARGET()
+else()
+  if(PKG_CONFIG_FOUND)
+    pkg_check_modules(PC_GTEST gtest>=1.10.0 QUIET)
+    set(GTEST_VERSION ${PC_GTEST_VERSION})
+  elseif(WIN32)
+    set(GTEST_VERSION 1.10.0)
+  endif()
+
+  find_path(GTEST_INCLUDE_DIR NAMES gtest/gtest.h
+                              PATHS ${PC_GTEST_INCLUDEDIR})
+
+  find_library(GTEST_LIBRARY_RELEASE NAMES gtest
+                                     PATHS ${PC_GTEST_LIBDIR})
+  find_library(GTEST_LIBRARY_DEBUG NAMES gtestd
+                                   PATHS ${PC_GTEST_LIBDIR})
+
+  include(SelectLibraryConfigurations)
+  select_library_configurations(GTEST)
+endif()
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(Gtest
+                                  REQUIRED_VARS GTEST_LIBRARY GTEST_INCLUDE_DIR
+                                  VERSION_VAR GTEST_VERSION)
+
+if(GTEST_FOUND)
+  set(GTEST_LIBRARIES ${GTEST_LIBRARY})
+  set(GTEST_INCLUDE_DIRS ${GTEST_INCLUDE_DIR})
+endif()
+
+if(NOT TARGET Gtest::Gtest)
+  add_library(Gtest::Gtest UNKNOWN IMPORTED)
+  set_target_properties(Gtest::Gtest PROPERTIES
+                                     IMPORTED_LOCATION "${GTEST_LIBRARY}"
+                                     INTERFACE_INCLUDE_DIRECTORIES "${GTEST_INCLUDE_DIR}")
+endif()
+
+mark_as_advanced(GTEST_INCLUDE_DIR GTEST_LIBRARY)