1 files changed, 84 insertions, 0 deletions

diff --git a/cmake/modules/FindGtest.cmake b/cmake/modules/FindGtest.cmake
new file mode 100644
index 0000000..b59554b
--- /dev/null
+++ b/cmake/modules/FindGtest.cmake
@@ -0,0 +1,84 @@
+#.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(ExternalProject)
+
+  file(STRINGS ${CMAKE_SOURCE_DIR}/tools/depends/target/googletest/Makefile VER)
+  string(REGEX MATCH "VERSION=[^ ]*" GTEST_VERSION "${VER}")
+  list(GET GTEST_VERSION 0 GTEST_VERSION)
+  string(SUBSTRING "${GTEST_VERSION}" 8 -1 GTEST_VERSION)
+
+  # allow user to override the download URL with a local tarball
+  # needed for offline build envs
+  if(GTEST_URL)
+    get_filename_component(GTEST_URL "${GTEST_URL}" ABSOLUTE)
+  else()
+    set(GTEST_URL http://mirrors.kodi.tv/build-deps/sources/googletest-${GTEST_VERSION}.tar.gz)
+  endif()
+
+  if(VERBOSE)
+    message(STATUS "GTEST_URL: ${GTEST_URL}")
+  endif()
+
+  set(GTEST_LIBRARY ${CMAKE_BINARY_DIR}/${CORE_BUILD_DIR}/lib/libgtest.a)
+  set(GTEST_INCLUDE_DIR ${CMAKE_BINARY_DIR}/${CORE_BUILD_DIR}/include)
+
+  externalproject_add(gtest
+                      URL ${GTEST_URL}
+                      DOWNLOAD_DIR ${CMAKE_BINARY_DIR}/${CORE_BUILD_DIR}/download
+                      PREFIX ${CORE_BUILD_DIR}/gtest
+                      INSTALL_DIR ${CMAKE_BINARY_DIR}/${CORE_BUILD_DIR}
+                      CMAKE_ARGS -DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE} -DBUILD_GMOCK=OFF -DINSTALL_GTEST=ON -DBUILD_SHARED_LIBS=OFF -DCMAKE_INSTALL_PREFIX=<INSTALL_DIR> -DCMAKE_INSTALL_LIBDIR=lib
+                      BUILD_BYPRODUCTS ${GTEST_LIBRARY})
+  set_target_properties(gtest PROPERTIES FOLDER "External Projects")
+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)