|  | cmake_minimum_required(VERSION 2.6) | 
|  | project("mbed TLS" C) | 
|  |  | 
|  | option(USE_PKCS11_HELPER_LIBRARY "Build mbed TLS with the pkcs11-helper library." OFF) | 
|  | option(ENABLE_ZLIB_SUPPORT "Build mbed TLS with zlib library." OFF) | 
|  |  | 
|  | option(ENABLE_PROGRAMS "Build mbed TLS programs." ON) | 
|  |  | 
|  | option(UNSAFE_BUILD "Allow unsafe builds. These builds ARE NOT SECURE." OFF) | 
|  |  | 
|  | # the test suites currently have compile errors with MSVC | 
|  | if(MSVC) | 
|  | option(ENABLE_TESTING "Build mbed TLS tests." OFF) | 
|  | else() | 
|  | option(ENABLE_TESTING "Build mbed TLS tests." ON) | 
|  | endif() | 
|  |  | 
|  | # Warning string - created as a list for compatibility with CMake 2.8 | 
|  | set(WARNING_BORDER "*******************************************************\n") | 
|  | set(NULL_ENTROPY_WARN_L1 "****  WARNING!  MBEDTLS_TEST_NULL_ENTROPY defined!\n") | 
|  | set(NULL_ENTROPY_WARN_L2 "****  THIS BUILD HAS NO DEFINED ENTROPY SOURCES\n") | 
|  | set(NULL_ENTROPY_WARN_L3 "****  AND IS *NOT* SUITABLE FOR PRODUCTION USE\n") | 
|  |  | 
|  | set(NULL_ENTROPY_WARNING "${WARNING_BORDER}" | 
|  | "${NULL_ENTROPY_WARN_L1}" | 
|  | "${NULL_ENTROPY_WARN_L2}" | 
|  | "${NULL_ENTROPY_WARN_L3}" | 
|  | "${WARNING_BORDER}") | 
|  |  | 
|  | find_package(Perl) | 
|  | if(PERL_FOUND) | 
|  |  | 
|  | # If NULL Entropy is configured, display an appropriate warning | 
|  | execute_process(COMMAND ${PERL_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/scripts/config.pl -f ${CMAKE_CURRENT_SOURCE_DIR}/include/mbedtls/config.h get MBEDTLS_TEST_NULL_ENTROPY | 
|  | RESULT_VARIABLE result) | 
|  | if(${result} EQUAL 0) | 
|  | message(WARNING ${NULL_ENTROPY_WARNING}) | 
|  |  | 
|  | if(NOT UNSAFE_BUILD) | 
|  | message(FATAL_ERROR "\ | 
|  | \n\ | 
|  | Warning! You have enabled MBEDTLS_TEST_NULL_ENTROPY. \ | 
|  | This option is not safe for production use and negates all security \ | 
|  | It is intended for development use only. \ | 
|  | \n\ | 
|  | To confirm you want to build with this option, re-run cmake with the \ | 
|  | option: \n\ | 
|  | cmake -DUNSAFE_BUILD=ON ") | 
|  |  | 
|  | return() | 
|  | endif() | 
|  | endif() | 
|  | endif() | 
|  |  | 
|  | set(CMAKE_BUILD_TYPE ${CMAKE_BUILD_TYPE} | 
|  | CACHE STRING "Choose the type of build: None Debug Release Coverage ASan ASanDbg MemSan MemSanDbg Check CheckFull" | 
|  | FORCE) | 
|  |  | 
|  | string(REGEX MATCH "Clang" CMAKE_COMPILER_IS_CLANG "${CMAKE_C_COMPILER_ID}") | 
|  |  | 
|  | if(CMAKE_COMPILER_IS_GNUCC) | 
|  | # some warnings we want are not available with old GCC versions | 
|  | # note: starting with CMake 2.8 we could use CMAKE_C_COMPILER_VERSION | 
|  | execute_process(COMMAND ${CMAKE_C_COMPILER} -dumpversion | 
|  | OUTPUT_VARIABLE GCC_VERSION) | 
|  | set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -W -Wdeclaration-after-statement -Wwrite-strings") | 
|  | if (GCC_VERSION VERSION_GREATER 4.5 OR GCC_VERSION VERSION_EQUAL 4.5) | 
|  | set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wlogical-op") | 
|  | endif() | 
|  | if (GCC_VERSION VERSION_GREATER 4.8 OR GCC_VERSION VERSION_EQUAL 4.8) | 
|  | set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wshadow") | 
|  | endif() | 
|  | set(CMAKE_C_FLAGS_RELEASE     "-O2") | 
|  | set(CMAKE_C_FLAGS_DEBUG       "-O0 -g3") | 
|  | set(CMAKE_C_FLAGS_COVERAGE    "-O0 -g3 --coverage") | 
|  | set(CMAKE_C_FLAGS_ASAN        "-Werror -fsanitize=address -fno-common -O3") | 
|  | set(CMAKE_C_FLAGS_ASANDBG     "-Werror -fsanitize=address -fno-common -O1 -g3 -fno-omit-frame-pointer -fno-optimize-sibling-calls ") | 
|  | set(CMAKE_C_FLAGS_CHECK       "-Werror -Os") | 
|  | set(CMAKE_C_FLAGS_CHECKFULL   "${CMAKE_C_FLAGS_CHECK} -Wcast-qual") | 
|  | endif(CMAKE_COMPILER_IS_GNUCC) | 
|  |  | 
|  | if(CMAKE_COMPILER_IS_CLANG) | 
|  | set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -W -Wdeclaration-after-statement -Wwrite-strings -Wpointer-arith -Wimplicit-fallthrough -Wshadow") | 
|  | set(CMAKE_C_FLAGS_RELEASE     "-O2") | 
|  | set(CMAKE_C_FLAGS_DEBUG       "-O0 -g3") | 
|  | set(CMAKE_C_FLAGS_COVERAGE    "-O0 -g3 --coverage") | 
|  | set(CMAKE_C_FLAGS_ASAN        "-Werror -fsanitize=address -fno-common -fsanitize=undefined -fno-sanitize-recover -O3") | 
|  | set(CMAKE_C_FLAGS_ASANDBG     "-Werror -fsanitize=address -fno-common -fsanitize=undefined -fno-sanitize-recover -O1 -g3 -fno-omit-frame-pointer -fno-optimize-sibling-calls ") | 
|  | set(CMAKE_C_FLAGS_MEMSAN      "-Werror -fsanitize=memory -O3") | 
|  | set(CMAKE_C_FLAGS_MEMSANDBG   "-Werror -fsanitize=memory -O1 -g3 -fno-omit-frame-pointer -fno-optimize-sibling-calls -fsanitize-memory-track-origins=2") | 
|  | set(CMAKE_C_FLAGS_CHECK       "-Werror -Os") | 
|  | endif(CMAKE_COMPILER_IS_CLANG) | 
|  |  | 
|  | if(MSVC) | 
|  | # Strictest warnings, and treat as errors | 
|  | set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /W3") | 
|  | set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /WX") | 
|  | endif(MSVC) | 
|  |  | 
|  | if(CMAKE_BUILD_TYPE STREQUAL "Coverage") | 
|  | if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_CLANG) | 
|  | set(CMAKE_SHARED_LINKER_FLAGS "--coverage") | 
|  | endif(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_CLANG) | 
|  | endif(CMAKE_BUILD_TYPE STREQUAL "Coverage") | 
|  |  | 
|  | if(LIB_INSTALL_DIR) | 
|  | else() | 
|  | set(LIB_INSTALL_DIR lib) | 
|  | endif() | 
|  |  | 
|  | include_directories(include/) | 
|  |  | 
|  | if(ENABLE_ZLIB_SUPPORT) | 
|  | find_package(ZLIB) | 
|  |  | 
|  | if(ZLIB_FOUND) | 
|  | include_directories(${ZLIB_INCLUDE_DIR}) | 
|  | endif(ZLIB_FOUND) | 
|  | endif(ENABLE_ZLIB_SUPPORT) | 
|  |  | 
|  | add_subdirectory(library) | 
|  | add_subdirectory(include) | 
|  |  | 
|  | if(ENABLE_PROGRAMS) | 
|  | add_subdirectory(programs) | 
|  | endif() | 
|  |  | 
|  | ADD_CUSTOM_TARGET(apidoc | 
|  | COMMAND doxygen mbedtls.doxyfile | 
|  | WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/doxygen) | 
|  |  | 
|  | if(ENABLE_TESTING) | 
|  | enable_testing() | 
|  |  | 
|  | add_subdirectory(tests) | 
|  |  | 
|  | # additional convenience targets for Unix only | 
|  | if(UNIX) | 
|  |  | 
|  | ADD_CUSTOM_TARGET(covtest | 
|  | COMMAND make test | 
|  | COMMAND programs/test/selftest | 
|  | COMMAND tests/compat.sh | 
|  | COMMAND tests/ssl-opt.sh | 
|  | ) | 
|  |  | 
|  | ADD_CUSTOM_TARGET(lcov | 
|  | COMMAND rm -rf Coverage | 
|  | COMMAND lcov --capture --initial --directory library/CMakeFiles/mbedtls.dir -o files.info | 
|  | COMMAND lcov --capture --directory library/CMakeFiles/mbedtls.dir -o tests.info | 
|  | COMMAND lcov --add-tracefile files.info --add-tracefile tests.info -o all.info | 
|  | COMMAND lcov --remove all.info -o final.info '*.h' | 
|  | COMMAND gendesc tests/Descriptions.txt -o descriptions | 
|  | COMMAND genhtml --title "mbed TLS" --description-file descriptions --keep-descriptions --legend --no-branch-coverage -o Coverage final.info | 
|  | COMMAND rm -f files.info tests.info all.info final.info descriptions | 
|  | ) | 
|  |  | 
|  | ADD_CUSTOM_TARGET(memcheck | 
|  | COMMAND sed -i.bak s+/usr/bin/valgrind+`which valgrind`+ DartConfiguration.tcl | 
|  | COMMAND ctest -O memcheck.log -D ExperimentalMemCheck | 
|  | COMMAND tail -n1 memcheck.log | grep 'Memory checking results:' > /dev/null | 
|  | COMMAND rm -f memcheck.log | 
|  | COMMAND mv DartConfiguration.tcl.bak DartConfiguration.tcl | 
|  | ) | 
|  | endif(UNIX) | 
|  | endif() |