| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| # Tries to find GLog headers and libraries. |
| # |
| # Usage of this module as follows: |
| # |
| # find_package(GLOG) |
| # |
| # Variables used by this module, they can change the default behaviour and need |
| # to be set before calling find_package: |
| # |
| # GLOG_HOME - When set, this path is inspected instead of standard library |
| # locations as the root of the GLog installation. |
| # The environment variable GLOG_HOME overrides this veriable. |
| # |
| # This module defines |
| # GLOG_INCLUDE_DIR, directory containing headers |
| # GLOG_STATIC_LIB, path to libglog.a |
| # GLOG_FOUND, whether glog has been found |
| |
| if( NOT "${GLOG_HOME}" STREQUAL "") |
| file( TO_CMAKE_PATH "${GLOG_HOME}" _native_path ) |
| list( APPEND _glog_roots ${_native_path} ) |
| endif() |
| |
| message(STATUS "GLOG_HOME: ${GLOG_HOME}") |
| # Try the parameterized roots, if they exist |
| if ( _glog_roots ) |
| set (lib_dirs "lib") |
| if (EXISTS "${_glog_roots}/lib64") |
| set (lib_dirs "lib64" ${lib_dirs}) |
| endif () |
| |
| find_path( GLOG_INCLUDE_DIR NAMES glog/logging.h |
| PATHS ${_glog_roots} NO_DEFAULT_PATH |
| PATH_SUFFIXES "include" ) |
| find_library( GLOG_LIBRARIES NAMES glog |
| PATHS ${_glog_roots} NO_DEFAULT_PATH |
| PATH_SUFFIXES ${lib_dirs}) |
| else () |
| find_path( GLOG_INCLUDE_DIR NAMES glog/logging.h ) |
| find_library( GLOG_LIBRARIES NAMES glog ) |
| endif () |
| |
| |
| if (GLOG_INCLUDE_DIR AND GLOG_LIBRARIES) |
| set(GLOG_FOUND TRUE) |
| get_filename_component( GLOG_LIBS ${GLOG_LIBRARIES} PATH ) |
| set(GLOG_LIB_NAME glog) |
| set(GLOG_STATIC_LIB ${GLOG_LIBS}/${CMAKE_STATIC_LIBRARY_PREFIX}${GLOG_LIB_NAME}${CMAKE_STATIC_LIBRARY_SUFFIX}) |
| set(GLOG_SHARED_LIB ${GLOG_LIBS}/${CMAKE_SHARED_LIBRARY_PREFIX}${GLOG_LIB_NAME}${CMAKE_SHARED_LIBRARY_SUFFIX}) |
| else () |
| set(GLOG_FOUND FALSE) |
| endif () |
| |
| if (GLOG_FOUND) |
| if (NOT GLOG_FIND_QUIETLY) |
| message(STATUS "Found the GLog library: ${GLOG_LIBRARIES}") |
| endif () |
| else () |
| if (NOT GLOG_FIND_QUIETLY) |
| set(GLOG_ERR_MSG "Could not find the GLog library. Looked in ") |
| if ( _glog_roots ) |
| set(GLOG_ERR_MSG "${GLOG_ERR_MSG} ${_glog_roots}.") |
| else () |
| set(GLOG_ERR_MSG "${GLOG_ERR_MSG} system search paths.") |
| endif () |
| if (GLOG_FIND_REQUIRED) |
| message(FATAL_ERROR "${GLOG_ERR_MSG}") |
| else (GLOG_FIND_REQUIRED) |
| message(STATUS "${GLOG_ERR_MSG}") |
| endif (GLOG_FIND_REQUIRED) |
| endif () |
| endif () |
| |
| mark_as_advanced( |
| GLOG_INCLUDE_DIR |
| GLOG_LIBS |
| GLOG_LIBRARIES |
| GLOG_STATIC_LIB |
| ) |