diff options
Diffstat (limited to 'cmake/utils.cmake')
| -rw-r--r-- | cmake/utils.cmake | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/cmake/utils.cmake b/cmake/utils.cmake index 038baf3..c1e3ab9 100644 --- a/cmake/utils.cmake +++ b/cmake/utils.cmake @@ -161,3 +161,41 @@ macro (add_gflags_test name expected_rc expected_output unexpected_output cmd) WORKING_DIRECTORY "${GFLAGS_FLAGFILES_DIR}" ) endmacro () + +# ------------------------------------------------------------------------------ +## Register installed package with CMake +# +# This function adds an entry to the CMake registry for packages with the +# path of the directory where the package configuration file of the installed +# package is located in order to help CMake find the package in a custom +# installation prefix. This differs from CMake's export(PACKAGE) command +# which registers the build directory instead. +function (register_gflags_package CONFIG_DIR) + if (NOT IS_ABSOLUTE "${CONFIG_DIR}") + set (CONFIG_DIR "${CMAKE_INSTALL_PREFIX}/${CONFIG_DIR}") + endif () + string (MD5 REGISTRY_ENTRY "${CONFIG_DIR}") + if (WIN32) + install (CODE + "execute_process ( + COMMAND reg add \"HKCU\\\\Software\\\\Kitware\\\\CMake\\\\Packages\\\\${PACKAGE_NAME}\" /v \"${REGISTRY_ENTRY}\" /d \"${CONFIG_DIR}\" /t REG_SZ /f + RESULT_VARIABLE RT + ERROR_VARIABLE ERR + OUTPUT_QUIET + ) + if (RT EQUAL 0) + message (STATUS \"Register: Added HKEY_CURRENT_USER\\\\Software\\\\Kitware\\\\CMake\\\\Packages\\\\${PACKAGE_NAME}\\\\${REGISTRY_ENTRY}\") + else () + string (STRIP \"\${ERR}\" ERR) + message (STATUS \"Register: Failed to add registry entry: \${ERR}\") + endif ()" + ) + elseif (IS_DIRECTORY "$ENV{HOME}") + file (WRITE "${PROJECT_BINARY_DIR}/${PACKAGE_NAME}-registry-entry" "${CONFIG_DIR}") + install ( + FILES "${PROJECT_BINARY_DIR}/${PACKAGE_NAME}-registry-entry" + DESTINATION "$ENV{HOME}/.cmake/packages/${PACKAGE_NAME}" + RENAME "${REGISTRY_ENTRY}" + ) + endif () +endfunction () |