message(STATUS "CMake version: ${CMAKE_VERSION}") cmake_minimum_required(VERSION 2.8.12) # Set the default CMAKE_BUILD_TYPE to Release. # This should be done before the project command since the latter can set # CMAKE_BUILD_TYPE itself (it does so for nmake). if (NOT CMAKE_BUILD_TYPE) set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build, options are: None(CMAKE_CXX_FLAGS or CMAKE_C_FLAGS used) Debug Release RelWithDebInfo MinSizeRel.") endif () option(FMT_PEDANTIC "Enable extra warnings and expensive tests." OFF) # Options that control generation of various targets. option(FMT_DOC "Generate the doc target." ON) option(FMT_INSTALL "Generate the install target." ON) option(FMT_TEST "Generate the test target." ON) project(FORMAT) message(STATUS "Build type: ${CMAKE_BUILD_TYPE}") set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin) include(CheckCXXCompilerFlag) check_cxx_compiler_flag(-std=c++11 HAVE_STD_CPP11_FLAG) if (HAVE_STD_CPP11_FLAG) # Check if including cmath works with -std=c++11 and -O3. # It may not in MinGW due to bug http://ehc.ac/p/mingw/bugs/2250/. set(CMAKE_REQUIRED_FLAGS "-std=c++11 -O3") check_cxx_source_compiles(" #include int main() {}" FMT_CPP11_CMATH) # Check if including works with -std=c++11. # It may not in MinGW due to bug http://sourceforge.net/p/mingw/bugs/2024/. check_cxx_source_compiles(" #include int main() {}" FMT_CPP11_UNISTD_H) if (FMT_CPP11_CMATH AND FMT_CPP11_UNISTD_H) set(CPP11_FLAG -std=c++11) else () check_cxx_compiler_flag(-std=gnu++11 HAVE_STD_GNUPP11_FLAG) if (HAVE_STD_CPP11_FLAG) set(CPP11_FLAG -std=gnu++11) endif () endif () set(CMAKE_REQUIRED_FLAGS ) else () check_cxx_compiler_flag(-std=c++0x HAVE_STD_CPP0X_FLAG) if (HAVE_STD_CPP0X_FLAG) set(CPP11_FLAG -std=c++0x) endif () endif () set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/support/cmake") if (CMAKE_GENERATOR MATCHES "Visual Studio") # If Microsoft SDK is installed create script run-msbuild.bat that # calls SetEnv.cmd to to set up build environment and runs msbuild. # It is useful when building Visual Studio projects with the SDK # toolchain rather than Visual Studio. include(FindSetEnv) if (WINSDK_SETENV) set(MSBUILD_SETUP "call \"${WINSDK_SETENV}\"") endif () # Set FrameworkPathOverride to get rid of MSB3644 warnings. set(netfxpath "C:\\Program Files\\Reference Assemblies\\Microsoft\\Framework\\.NETFramework\\v4.0") file(WRITE run-msbuild.bat " ${MSBUILD_SETUP} ${CMAKE_MAKE_PROGRAM} -p:FrameworkPathOverride=\"${netfxpath}\" %*") endif () set(FMT_SOURCES format.cc format.h) include(CheckSymbolExists) if (WIN32) check_symbol_exists(open io.h HAVE_OPEN) else () check_symbol_exists(open fcntl.h HAVE_OPEN) endif () if (HAVE_OPEN) add_definitions(-DFMT_USE_FILE_DESCRIPTORS=1) set(FMT_SOURCES ${FMT_SOURCES} posix.cc posix.h) endif () if (CPP11_FLAG) set(CMAKE_REQUIRED_FLAGS ${CPP11_FLAG}) endif () if (BIICODE) include(support/cmake/biicode.cmake) return() endif () add_library(cppformat ${FMT_SOURCES}) if (BUILD_SHARED_LIBS) if (UNIX AND NOT APPLE) # Fix rpmlint warning: # unused-direct-shlib-dependency /usr/lib/libformat.so.1.1.0 /lib/libm.so.6. target_link_libraries(cppformat -Wl,--as-needed) endif () set(FMT_EXTRA_COMPILE_FLAGS -DFMT_EXPORT) endif () if (FMT_PEDANTIC AND (CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))) set(FMT_EXTRA_COMPILE_FLAGS "${FMT_EXTRA_COMPILE_FLAGS} -Wall -Wextra -Wshadow -pedantic") endif () # If FMT_PEDANTIC is TRUE, then test compilation with both -std=c++11 # and the default flags. Otherwise use only the default flags. # The library is distributed in the source form and users have full control # over compile options, so the options used here only matter for testing. if (CPP11_FLAG AND FMT_PEDANTIC) set(FMT_EXTRA_COMPILE_FLAGS "${FMT_EXTRA_COMPILE_FLAGS} ${CPP11_FLAG}") set(FMT_TEST_DEFAULT_FLAGS TRUE) endif () set_target_properties(cppformat PROPERTIES COMPILE_FLAGS "${FMT_EXTRA_COMPILE_FLAGS}") set(CPPFORMAT_VERSION 2.1.0) if (NOT CPPFORMAT_VERSION MATCHES "^([0-9]+).([0-9]+).([0-9]+)$") message(FATAL_ERROR "Invalid version format ${CPPFORMAT_VERSION}.") endif () set(CPACK_PACKAGE_VERSION_MAJOR ${CMAKE_MATCH_1}) set(CPACK_PACKAGE_VERSION_MINOR ${CMAKE_MATCH_2}) set(CPACK_PACKAGE_VERSION_PATCH ${CMAKE_MATCH_3}) if (FMT_DOC) add_subdirectory(doc) endif () if (FMT_TEST) enable_testing() add_subdirectory(test) endif () set_target_properties(cppformat PROPERTIES VERSION ${CPPFORMAT_VERSION} SOVERSION ${CPACK_PACKAGE_VERSION_MAJOR}) if (EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/.gitignore") # Get the list of ignored files from .gitignore. file (STRINGS ".gitignore" lines) LIST(REMOVE_ITEM lines /doc/html) foreach (line ${lines}) string(REPLACE "." "[.]" line "${line}") string(REPLACE "*" ".*" line "${line}") set(ignored_files ${ignored_files} "${line}$" "${line}/") endforeach () set(ignored_files ${ignored_files} /.git /breathe /format-benchmark sphinx/ .buildinfo .doctrees) set(CPACK_SOURCE_GENERATOR ZIP) set(CPACK_SOURCE_IGNORE_FILES ${ignored_files}) set(CPACK_SOURCE_PACKAGE_FILE_NAME "cppformat-${CPPFORMAT_VERSION}") set(CPACK_PACKAGE_NAME "cppformat") set(CPACK_RESOURCE_FILE_README ${FORMAT_SOURCE_DIR}/README.rst) include(CPack) endif () # Install targets. if (FMT_INSTALL) include(CMakePackageConfigHelpers) set(config_install_dir "lib/cmake/cppformat") set(version_config "${CMAKE_CURRENT_BINARY_DIR}/cppformatConfigVersion.cmake") set(project_config "${CMAKE_CURRENT_BINARY_DIR}/cppformatConfig.cmake") set(targets_export_name "cppformatTargets") set(FMT_LIB_DIR "lib" CACHE STRING "Installation directory for libraries, relative to ${CMAKE_INSTALL_PREFIX}.") # copy the header into the build directory to mimic the installed tree configure_file("format.h" "cppformat/format.h" COPYONLY) # add the include directories for both build and install tree target_include_directories( cppformat PUBLIC $ $ ) # generate the version, config and target files into the build directory write_basic_package_version_file( "${version_config}" VERSION ${CPPFORMAT_VERSION} COMPATIBILITY AnyNewerVersion ) configure_package_config_file( "support/cmake/cppformatConfig.cmake.in" "${project_config}" INSTALL_DESTINATION "${config_install_dir}" ) export(TARGETS cppformat FILE "${targets_export_name}.cmake") # install version, config and target files install( FILES "${project_config}" "${version_config}" DESTINATION "${config_install_dir}" ) install(EXPORT "${targets_export_name}" DESTINATION "${config_install_dir}") # install the library and the include file install(TARGETS cppformat EXPORT "${targets_export_name}" DESTINATION "${FMT_LIB_DIR}") install(FILES format.h DESTINATION "include/cppformat") endif ()