# Please ensure your changes or patch meets minimum requirements. # The minimum requirements are 2.8.5. They roughly equate to Ubuntu 12.04 LTS # Please do not check in something for 2.8.12 or 3.5.0. To test your changes, # please set up a Ubuntu 12.04 LTS system. Then, manually install Cmake 2.8.5 # from http://cmake.org/Wiki/CMake_Released_Versions. cmake_minimum_required(VERSION 2.8.5 FATAL_ERROR) project(cryptopp) # Make RelWithDebInfo the default (it does e.g. add '-O2 -g -DNDEBUG' for GNU) # If not in multi-configuration environments, no explicit build type or CXX # flags are set by the user and if we are the root CMakeLists.txt file. if (NOT CMAKE_CONFIGURATION_TYPES AND NOT CMAKE_NO_BUILD_TYPE AND NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CXX_FLAGS AND CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR) set(CMAKE_BUILD_TYPE RelWithDebInfo) endif() set(cryptopp_VERSION_MAJOR 5) set(cryptopp_VERSION_MINOR 7) set(cryptopp_VERSION_PATCH 0) include(GNUInstallDirs) include(TestBigEndian) include(CheckCXXCompilerFlag) #============================================================================ # Settable options #============================================================================ option(BUILD_STATIC "Build static library" ON) option(BUILD_SHARED "Build shared library" ON) option(BUILD_TESTING "Build library tests" ON) option(BUILD_DOCUMENTATION "Use Doxygen to create the HTML based API documentation" OFF) option(DISABLE_ASM "Disable ASM" OFF) option(DISABLE_SSSE3 "Disable SSSE3" OFF) option(DISABLE_AESNI "Disable AES-NI" OFF) option(DISABLE_CXXFLAGS_OPTIMIZATIONS "Disable CXXFLAGS optimizations" OFF) set(CRYPTOPP_DATA_DIR "" CACHE PATH "Crypto++ test data directory") #============================================================================ # Internal compiler options #============================================================================ # Stop hiding the damn output... # set(CMAKE_VERBOSE_MAKEFILE on) # Always 1 ahead in Master. Also see http://groups.google.com/forum/#!topic/cryptopp-users/SFhqLDTQPG4 set(LIB_VER ${cryptopp_VERSION_MAJOR}${cryptopp_VERSION_MINOR}${cryptopp_VERSION_PATCH}) # Only set when cross-compiling, http://www.vtk.org/Wiki/CMake_Cross_Compiling if (NOT (CMAKE_SYSTEM_VERSION AND CMAKE_SYSTEM_PROCESSOR)) set(CRYPTOPP_CROSS_COMPILE 1) else() set(CRYPTOPP_CROSS_COMPILE 0) endif() # Don't use RPATH's. The resulting binary could fail a security audit. if (NOT CMAKE_VERSION VERSION_LESS 2.8.12) set(CMAKE_MACOSX_RPATH 0) endif() if(CMAKE_CXX_COMPILER_ID MATCHES "Intel") add_definitions(-wd68 -wd186 -wd279 -wd327 -wd161 -wd3180) endif() # Endianess TEST_BIG_ENDIAN(IS_BIG_ENDIAN) if(IS_BIG_ENDIAN) add_definitions(-DIS_BIG_ENDIAN) endif() if(DISABLE_ASM) add_definitions(-DCRYPTOPP_DISABLE_ASM) endif() if(DISABLE_SSSE3) add_definitions(-DCRYPTOPP_DISABLE_SSSE3) endif() if(DISABLE_AESNI) add_definitions(-DCRYPTOPP_DISABLE_AESNI) endif() if(NOT CRYPTOPP_DATA_DIR STREQUAL "") add_definitions(-DCRYPTOPP_DATA_DIR="${CRYPTOPP_DATA_DIR}") endif() # We need the output 'uname -s' for Unix and Linux system detection if (NOT CRYPTOPP_CROSS_COMPILE) set (UNAME_CMD "uname") set (UNAME_ARG "-s") execute_process(COMMAND ${UNAME_CMD} ${UNAME_ARG} WORKING_DIRECTORY ${PROJECT_SOURCE_DIR} RESULT_VARIABLE UNAME_RESULT OUTPUT_VARIABLE UNAME_SYSTEM) string(REGEX REPLACE "\n$" "" UNAME_SYSTEM "${UNAME_SYSTEM}") endif() # We need the output 'uname -m' for Unix and Linux platform detection if (NOT CRYPTOPP_CROSS_COMPILE) set (UNAME_CMD "uname") set (UNAME_ARG "-m") execute_process(COMMAND ${UNAME_CMD} ${UNAME_ARG} WORKING_DIRECTORY ${PROJECT_SOURCE_DIR} RESULT_VARIABLE UNAME_RESULT OUTPUT_VARIABLE UNAME_MACHINE) string(REGEX REPLACE "\n$" "" UNAME_MACHINE "${UNAME_MACHINE}") endif() if(WINDOWS_STORE OR WINDOWS_PHONE) if("${CMAKE_SYSTEM_VERSION}" MATCHES "10\\.0.*") SET( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /D\"_WIN32_WINNT=0x0A00\"" ) endif() SET( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /FI\"winapifamily.h\"" ) endif() # Enable PIC for all targets except Windows and 32-bit x86. # Avoid on 32-bit x86 due to register pressures. if ((NOT CRYPTOPP_CROSS_COMPILE) AND (NOT (WINDOWS OR WINDOWS_STORE OR WINDOWS_PHONE))) # Use Regex; match i386, i486, i586 and i686 if (NOT (${UNAME_MACHINE} MATCHES "i.86")) SET(CMAKE_POSITION_INDEPENDENT_CODE 1) endif() endif() # -march=native for GCC, Clang and ICC in any version that does support it. if ((NOT DISABLE_CXXFLAGS_OPTIMIZATIONS) AND (NOT CRYPTOPP_CROSS_COMPILE) AND (CMAKE_CXX_COMPILER_ID MATCHES "Clang|GNU|Intel")) CHECK_CXX_COMPILER_FLAG("-march=native" COMPILER_OPT_ARCH_NATIVE_SUPPORTED) if (COMPILER_OPT_ARCH_NATIVE_SUPPORTED AND NOT CMAKE_CXX_FLAGS MATCHES "-march=") SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native") endif() endif() # Solaris specific if ((NOT CRYPTOPP_CROSS_COMPILE) AND "${UNAME_SYSTEM}" STREQUAL "SunOS") if (NOT DISABLE_CXXFLAGS_OPTIMIZATIONS) # SunCC needs -native if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "SunPro") SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -native") endif() # Determine 32-bit vs 64-bit set (ISA_CMD "isainfo") set (ISA_ARG "-b") execute_process(COMMAND ${ISA_CMD} ${ISA_ARG} WORKING_DIRECTORY ${PROJECT_SOURCE_DIR} RESULT_VARIABLE ISA_RESULT OUTPUT_VARIABLE ISA_INFO) string(REGEX REPLACE "\n$" "" ISA_INFO "${ISA_INFO}") # Set 64-bit or 32-bit if ("${ISA_INFO}" STREQUAL "64") SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -m64") else() SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -m32") endif() endif() # GCC needs to enable use of '/' if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU") SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wa,--divide") endif() # SunCC needs -native if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "SunPro") SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -template=no%extdef") endif() endif() # Link is driven through the compiler, but CXXFLAGS are not used. Also see # http://public.kitware.com/pipermail/cmake/2003-June/003967.html if (NOT (WINDOWS OR WINDOWS_STORE OR WINDOWS_PHONE)) SET(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_FLAGS}") endif() #============================================================================ # Sources & headers #============================================================================ # Library headers file(GLOB cryptopp_HEADERS *.h) # Test sources. You can use the GNUmakefile to generate the list: `make sources`. file(GLOB cryptopp_SOURCES_TEST test.cpp bench1.cpp bench2.cpp validat1.cpp validat2.cpp validat3.cpp adhoc.cpp datatest.cpp regtest.cpp fipsalgt.cpp dlltest.cpp fipstest.cpp) # Library sources. You can use the GNUmakefile to generate the list: `make sources`. file(GLOB cryptopp_SOURCES *.cpp) list(REMOVE_ITEM cryptopp_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/cryptlib.cpp ${CMAKE_CURRENT_SOURCE_DIR}/cpu.cpp ${CMAKE_CURRENT_SOURCE_DIR}/integer.cpp ${CMAKE_CURRENT_SOURCE_DIR}/pch.cpp ${CMAKE_CURRENT_SOURCE_DIR}/simple.cpp ${CMAKE_CURRENT_SOURCE_DIR}/winpipes.cpp ${CMAKE_CURRENT_SOURCE_DIR}/cryptlib_bds.cpp ${cryptopp_SOURCES_TEST} ) set(cryptopp_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/cryptlib.cpp ${CMAKE_CURRENT_SOURCE_DIR}/cpu.cpp ${CMAKE_CURRENT_SOURCE_DIR}/integer.cpp ${cryptopp_SOURCES} ) if(MINGW OR WIN32) list(APPEND cryptopp_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/winpipes.cpp) endif() if(MSVC AND NOT DISABLE_ASM) if(${CMAKE_GENERATOR} MATCHES ".*ARM") message(STATUS "Disabling ASM because ARM is specified as target platform.") else() if(CMAKE_SIZEOF_VOID_P EQUAL 8) list(APPEND cryptopp_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/x64dll.asm) list(APPEND cryptopp_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/x64masm.asm) set_source_files_properties(${CMAKE_CURRENT_SOURCE_DIR}/x64dll.asm PROPERTIES COMPILE_FLAGS "/D_M_X64") set_source_files_properties(${CMAKE_CURRENT_SOURCE_DIR}/x64masm.asm PROPERTIES COMPILE_FLAGS "/D_M_X64") set_source_files_properties(${CMAKE_CURRENT_SOURCE_DIR}/rdrand.asm PROPERTIES COMPILE_FLAGS "/D_M_X64") else() set_source_files_properties(${CMAKE_CURRENT_SOURCE_DIR}/x64dll.asm PROPERTIES COMPILE_FLAGS "/D_M_X86 /safeseh") set_source_files_properties(${CMAKE_CURRENT_SOURCE_DIR}/x64masm.asm PROPERTIES COMPILE_FLAGS "/D_M_X86 /safeseh") set_source_files_properties(${CMAKE_CURRENT_SOURCE_DIR}/rdrand.asm PROPERTIES COMPILE_FLAGS "/D_M_X86 /safeseh") endif() list(APPEND cryptopp_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/rdrand.asm) enable_language(ASM_MASM) endif() endif() #============================================================================ # Compile targets #============================================================================ # Set global includes BEFORE adding any targets for legacy CMake versions if(CMAKE_VERSION VERSION_LESS 2.8.12) include_directories("${CMAKE_CURRENT_SOURCE_DIR}") endif() if(NOT CMAKE_VERSION VERSION_LESS 2.8.8) add_library(cryptopp-object OBJECT ${cryptopp_SOURCES}) endif() if (BUILD_STATIC) if(NOT CMAKE_VERSION VERSION_LESS 2.8.8) add_library(cryptopp-static STATIC $) else() add_library(cryptopp-static STATIC ${cryptopp_SOURCES}) endif() if (NOT CMAKE_VERSION VERSION_LESS 2.8.12) target_include_directories(cryptopp-static PUBLIC $ $) endif() endif() if (BUILD_SHARED) if(NOT CMAKE_VERSION VERSION_LESS 2.8.8) add_library(cryptopp-shared SHARED $) else() add_library(cryptopp-shared SHARED ${cryptopp_SOURCES}) endif() if (NOT CMAKE_VERSION VERSION_LESS 2.8.12) target_include_directories(cryptopp-shared PUBLIC $ $) endif() endif() # Set filenames for targets to be "cryptopp" if(NOT MSVC) set(COMPAT_VERSION ${cryptopp_VERSION_MAJOR}.${cryptopp_VERSION_MINOR}) if (BUILD_STATIC) set_target_properties(cryptopp-static PROPERTIES OUTPUT_NAME cryptopp) endif() if (BUILD_SHARED) set_target_properties(cryptopp-shared PROPERTIES SOVERSION ${COMPAT_VERSION} OUTPUT_NAME cryptopp) endif() endif() # Targets, compatible with Crypto++ GNUMakefile if (BUILD_STATIC) add_custom_target(static) add_dependencies(static cryptopp-static) endif() if (BUILD_SHARED) add_custom_target(dynamic) add_dependencies(dynamic cryptopp-shared) endif() #============================================================================ # Third-party libraries #============================================================================ if(WIN32) if (BUILD_STATIC) target_link_libraries(cryptopp-static ws2_32) endif() if (BUILD_SHARED) target_link_libraries(cryptopp-shared ws2_32) endif() endif() # This may need to be expanded to "Solaris" if ("${UNAME_SYSTEM}" STREQUAL "SunOS") if (BUILD_STATIC) target_link_libraries(cryptopp-static nsl socket) endif() if (BUILD_SHARED) target_link_libraries(cryptopp-shared nsl socket) endif() endif() find_package(Threads) if (BUILD_STATIC) target_link_libraries(cryptopp-static ${CMAKE_THREAD_LIBS_INIT}) endif() if (BUILD_SHARED) target_link_libraries(cryptopp-shared ${CMAKE_THREAD_LIBS_INIT}) endif() #============================================================================ # Tests #============================================================================ enable_testing() if(BUILD_TESTING) add_executable(cryptest ${cryptopp_SOURCES_TEST}) target_link_libraries(cryptest cryptopp-static) # Setting "cryptest" binary name to "cryptest.exe" if(NOT WIN32) set_target_properties(cryptest PROPERTIES OUTPUT_NAME cryptest.exe) endif() if(NOT TARGET cryptest.exe) add_custom_target(cryptest.exe) add_dependencies(cryptest.exe cryptest) endif() file(COPY ${CMAKE_CURRENT_SOURCE_DIR}/TestData DESTINATION ${PROJECT_BINARY_DIR}) file(COPY ${CMAKE_CURRENT_SOURCE_DIR}/TestVectors DESTINATION ${PROJECT_BINARY_DIR}) add_test(NAME build_cryptest COMMAND "${CMAKE_COMMAND}" --build ${CMAKE_BINARY_DIR} --target cryptest) add_test(NAME cryptest COMMAND $ v) set_tests_properties(cryptest PROPERTIES DEPENDS build_cryptest) endif() #============================================================================ # Doxygen documentation #============================================================================ if(BUILD_DOCUMENTATION) find_package(Doxygen REQUIRED) set(in_source_DOCS_DIR "${CMAKE_CURRENT_SOURCE_DIR}/html-docs") set(out_source_DOCS_DIR "${PROJECT_BINARY_DIR}/html-docs") add_custom_target(docs ALL COMMAND ${DOXYGEN_EXECUTABLE} Doxyfile -d CRYPTOPP_DOXYGEN_PROCESSING WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile ) if(NOT ${in_source_DOCS_DIR} STREQUAL ${out_source_DOCS_DIR}) add_custom_command( TARGET docs POST_BUILD COMMAND ${CMAKE_COMMAND} -E copy_directory "${in_source_DOCS_DIR}" "${out_source_DOCS_DIR}" COMMAND ${CMAKE_COMMAND} -E remove_directory "${in_source_DOCS_DIR}" ) endif() endif() #============================================================================ # Install #============================================================================ set(export_name "cryptopp-targets") # Runtime package if (BUILD_SHARED) install( TARGETS cryptopp-shared EXPORT ${export_name} DESTINATION ${CMAKE_INSTALL_LIBDIR} RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} ) endif() # Development package if (BUILD_STATIC) install(TARGETS cryptopp-static EXPORT ${export_name} DESTINATION ${CMAKE_INSTALL_LIBDIR}) endif() install(FILES ${cryptopp_HEADERS} DESTINATION include/cryptopp) # CMake Package if(NOT CMAKE_VERSION VERSION_LESS 2.8.8) # CMakePackageConfigHelpers is supported from 2.8.8 include(CMakePackageConfigHelpers) write_basic_package_version_file("${PROJECT_BINARY_DIR}/cryptopp-config-version.cmake" VERSION ${cryptopp_VERSION_MAJOR}.${cryptopp_VERSION_MINOR}.${cryptopp_VERSION_PATCH} COMPATIBILITY SameMajorVersion) install(FILES cryptopp-config.cmake ${PROJECT_BINARY_DIR}/cryptopp-config-version.cmake DESTINATION "lib/cmake/cryptopp") install(EXPORT ${export_name} DESTINATION "lib/cmake/cryptopp") endif() # Tests if(BUILD_TESTING) install(TARGETS cryptest DESTINATION ${CMAKE_INSTALL_BINDIR}) install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/TestData DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/cryptopp) install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/TestVectors DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/cryptopp) endif() # Documentation if(BUILD_DOCUMENTATION) install(DIRECTORY "${out_source_DOCS_DIR}" DESTINATION ${CMAKE_INSTALL_DOCDIR}) endif() # Print a configuration summary. We want CXX and CXXFLAGS, but they are not includd in ALL. if (NOT CMAKE_VERSION VERSION_LESS 3.0.2) include(FeatureSummary) message(STATUS "Compiler: ${CXX}") message(STATUS "Flags: ${CMAKE_CXX_FLAGS}") message(STATUS "Build type: ${CMAKE_BUILD_TYPE}") feature_summary(WHAT ALL VAR cryptoppFeatures) message(STATUS "${cryptoppFeatures}") endif()