| # =================================================================== |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you 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. |
| # =================================================================== |
| |
| function(_apru_config _program _varname _regexp) |
| execute_process(COMMAND ${_program} ${ARGN} |
| OUTPUT_VARIABLE _apru_output |
| RESULT_VARIABLE _apru_failed) |
| |
| if(_apru_failed) |
| message(FATAL_ERROR "${_program} ${ARGN} failed") |
| else() |
| |
| # Join multi-line outupt |
| string(REGEX REPLACE "[\r\n]" "" _apru_output "${_apru_output}") |
| |
| # Optionally apply the regular expression filter |
| if(NOT ${_regexp} STREQUAL "") |
| string(REGEX REPLACE "${_regexp}" " " _apru_output "${_apru_output}") |
| endif() |
| |
| # Remove leading and trailing spaces |
| string(REGEX REPLACE "^ +" "" _apru_output "${_apru_output}") |
| string(REGEX REPLACE " +$" "" _apru_output "${_apru_output}") |
| |
| separate_arguments(_apru_output) |
| set(${_varname} ${_apru_output} PARENT_SCOPE) |
| endif() |
| endfunction(_apru_config) |
| |
| function(_apru_version _version_varname _major_varname _minor_varname _header _prefix) |
| file(STRINGS ${_header} _apru_major |
| REGEX "^ *# *define +${_prefix}_MAJOR_VERSION +[0-9]+.*$") |
| file(STRINGS ${_header} _apru_minor |
| REGEX "^ *# *define +${_prefix}_MINOR_VERSION +[0-9]+.*$") |
| file(STRINGS ${_header} _apru_patch |
| REGEX "^ *# *define +${_prefix}_PATCH_VERSION +[0-9]+.*$") |
| string(REGEX REPLACE "^[^0-9]+([0-9]+).*$" "\\1" _apru_major ${_apru_major}) |
| string(REGEX REPLACE "^[^0-9]+([0-9]+).*$" "\\1" _apru_minor ${_apru_minor}) |
| string(REGEX REPLACE "^[^0-9]+([0-9]+).*$" "\\1" _apru_patch ${_apru_patch}) |
| set(${_version_varname} "${_apru_major}.${_apru_minor}.${_apru_patch}" PARENT_SCOPE) |
| set(${_major_varname} ${_apru_major} PARENT_SCOPE) |
| set(${_minor_varname} ${_apru_minor} PARENT_SCOPE) |
| endfunction(_apru_version) |
| |
| function(_apru_find_dll _varname _dllname) |
| set(CMAKE_FIND_LIBRARY_SUFFIXES ".dll") |
| find_library(${_varname} NAMES ${_dllname} |
| PATHS ${ARGN} NO_DEFAULT_PATH PATH_SUFFIXES "bin" "lib") |
| endfunction(_apru_find_dll) |