A tutorial for YangFengtuo and ZhuHhui! CMAKE_MINIMUM_REQUIRED(VERSION 2.8) project(helloworld) set(CMAKE_CXX_STANDARD 11)

set(CMAKE_CXX_FLAGS "-fPIC")

set(CMAKE_BUILD_TYPE "Debug")

#The version number set(Tutorial_VERSION_MAJOR 1) set(Tutorial_VERSION_MINOR 0) set(Tutorial_VERSION_PATCH 0) set(Tutorial_VERSION ${Tutorial_VERSION_MAJOR}.${Tutorial_VERSION_MINOR}.${Tutorial_VERSION_PATCH})

set(INSTALL_LIB_DIR lib CACHE PATH "Installation directory for libraries") set(INSTALL_BIN_DIR bin CACHE PATH "Installation directories for executables") set(INSTALL_INCLUDE_DIR include CACHE PATH "Installation directory for header files")

if (WIN32 AND NOT CYGWN) set(DEF_INSTALL_CMAKE_DIR CMake) else() set(DEF_INSTALL_CMAKE_DIR lib/CMake/Tutorial) endif () set(INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directories for cmake files")

foreach(p LIB BIN INCLUDE CMAKE) set(var INSTALL_${p}_DIR) if (NOT IS_ABSOLUTE "${${var}}") set(${var} "${CMAKE_INSTALL_PREFIX}/${${var}}") endif() endforeach()

option(USE_MYMATH "Use tutorial provided math implementation" ON) list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmakemodule) include(checkFunctionExists) check_function_exists(log HAVE_LOG) check_function_exists(exp HAVE_EXP)

message(STATUS ${HAVE_LOG}) configure_file( "${PROJECT_SOURCE_DIR}/TutorialConfig.h.in" "${PROJECT_SOURCE_DIR}/include/TutorialConfig.h" )

message(${USE_MYMATH}) if (USE_MYMATH) message("use the tutorial provided math library") add_subdirectory(src) set(EXTRA_LIBS ${EXTRA_LIBS} mysqrt) endif ()

#add_subdirectory(include) add_subdirectory(src_bin)

export(TARGETS mysqrt hello FILE "${PROJECT_SOURCE_DIR}/FooBarTargets.cmake")

export(PACKAGE FooBar)

#file(RELATIVE_PATH REL_INCLUDE_DIR

set(CONF_INCLUDE_DIRS "${PROJECT_SOURCE_DIR}" "${PROJECT_BINARY_DIR}") configure_file(CmakeTutorialConfig.cmake.in "${PROJECT_SOURCE_DIR}/share/CmakeTutorialConfig.cmake" @ONLY)

configure_file(CmakeTutorialConfigVersion.cmake.in "${PROJECT_SOURCE_DIR}/share/CmakeTutorialConfigVersion.cmake" @ONLY)

#build a CPack driven installer package include(InstallRequiredSystemLibraries) set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/License.txt") set(CPACK_PACKAGE_VERSION_MAJOR "${Tutorial_VERSION_MAJOR}") set(CPACK_PACKAGE_VERSION_MINOR "${Tutorial_VERSION_MINOR}")

include(CPack)