| cmake_minimum_required(VERSION 2.8.12) |
| project(double-conversion) |
| |
| # pick a version # |
| set(double-conversion_VERSION 2.0.1) |
| set(double-conversion_SOVERSION_MAJOR 1) |
| set(double-conversion_SOVERSION_MINOR 0) |
| set(double-conversion_SOVERSION_PATCH 0) |
| set(double-conversion_SOVERSION |
| ${double-conversion_SOVERSION_MAJOR}.${double-conversion_SOVERSION_MINOR}.${double-conversion_SOVERSION_PATCH}) |
| |
| # set paths for install -- empty initially |
| # Offer the user the choice of overriding the installation directories |
| set(INSTALL_BIN_DIR CACHE PATH "Installation directory for libraries") |
| set(INSTALL_LIB_DIR CACHE PATH "Installation directory for libraries") |
| set(INSTALL_INCLUDE_DIR CACHE PATH "Installation directory for include") |
| # set suffix for CMake files used for packaging |
| if(WIN32 AND NOT CYGWIN) |
| set(INSTALL_CMAKE_DIR CMake) |
| else() |
| set(INSTALL_CMAKE_DIR lib/CMake/double-conversion) |
| endif() |
| |
| # Make relative paths absolute (needed later) |
| foreach(p LIB BIN INCLUDE CMAKE) |
| set(var INSTALL_${p}_DIR) |
| if(NOT IS_ABSOLUTE "${${var}}") |
| set(${var} "${CMAKE_INSTALL_PREFIX}/${${var}}") |
| endif() |
| endforeach() |
| |
| # Add src subdirectory |
| add_subdirectory(double-conversion) |
| |
| # |
| # set up testing if requested |
| option(BUILD_TESTING "Build test programs" OFF) |
| if(BUILD_TESTING) |
| enable_testing() |
| include(CTest) |
| add_subdirectory(test) |
| endif() |
| |
| # |
| # mention the library target as export library |
| export(TARGETS double-conversion |
| FILE "${PROJECT_BINARY_DIR}/double-conversionLibraryDepends.cmake") |
| |
| # |
| # set this build as an importable package |
| export(PACKAGE double-conversion) |
| |
| # |
| # make a cmake file -- in this case, all that needs defining |
| # is double-conversion_INCLUDE_DIRS |
| configure_file(double-conversionBuildTreeSettings.cmake.in |
| "${PROJECT_BINARY_DIR}/double-conversionBuildTreeSettings.cmake" |
| @ONLY) |
| |
| # |
| # determine where include is relative to the CMake dir in |
| # in installed tree |
| file(RELATIVE_PATH CONF_REL_INCLUDE_DIR "${INSTALL_CMAKE_DIR}" |
| "${INSTALL_INCLUDE_DIR}") |
| |
| # |
| # sets up config to be used by CMake find_package |
| configure_file(double-conversionConfig.cmake.in |
| "${PROJECT_BINARY_DIR}/double-conversionConfig.cmake" |
| @ONLY) |
| # |
| # Export version # checked by find_package |
| configure_file(double-conversionConfigVersion.cmake.in |
| "${PROJECT_BINARY_DIR}/double-conversionConfigVersion.cmake" |
| @ONLY) |
| # |
| # install config files for find_package |
| install(FILES |
| "${PROJECT_BINARY_DIR}/double-conversionConfig.cmake" |
| "${PROJECT_BINARY_DIR}/double-conversionConfigVersion.cmake" |
| DESTINATION "${INSTALL_CMAKE_DIR}" COMPONENT dev) |
| |
| |
| # |
| # generates install cmake files to find libraries in installation. |
| install(EXPORT double-conversionLibraryDepends DESTINATION |
| "${INSTALL_CMAKE_DIR}" COMPONENT dev) |
