diff --git a/tf-psa-crypto/TF-PSA-Crypto.cmake b/tf-psa-crypto/TF-PSA-Crypto.cmake new file mode 100644 index 0000000000..8372905d0d --- /dev/null +++ b/tf-psa-crypto/TF-PSA-Crypto.cmake @@ -0,0 +1,502 @@ +# +# CMake build system design considerations: +# +# - Include directories: +# + Do not define include directories globally using the include_directories +# command but rather at the target level using the +# target_include_directories command. That way, it is easier to guarantee +# that targets are built using the proper list of include directories. +# + Use the PUBLIC and PRIVATE keywords to specify the scope of include +# directories. That way, a target linking to a library (using the +# target_link_libraries command) inherits from the library PUBLIC include +# directories and not from the PRIVATE ones. +# - MBEDTLS_TARGET_PREFIX: CMake targets are designed to be alterable by calling +# CMake in order to avoid target name clashes, via the use of +# MBEDTLS_TARGET_PREFIX. The value of this variable is prefixed to the +# mbedtls, mbedx509, mbedcrypto and apidoc targets. +# + +# We specify a minimum requirement of 3.10.2, but for now use 3.5.1 here +# until our infrastructure catches up. +cmake_minimum_required(VERSION 3.5.1) + +include(CMakePackageConfigHelpers) + +# Include convenience functions for printing properties and variables, like +# cmake_print_properties(), cmake_print_variables(). +include(CMakePrintHelpers) + +# https://cmake.org/cmake/help/latest/policy/CMP0011.html +# Setting this policy is required in CMake >= 3.18.0, otherwise a warning is generated. The OLD +# policy setting is deprecated, and will be removed in future versions. +cmake_policy(SET CMP0011 NEW) +# https://cmake.org/cmake/help/latest/policy/CMP0012.html +# Setting the CMP0012 policy to NEW is required for FindPython3 to work with CMake 3.18.2 +# (there is a bug in this particular version), otherwise, setting the CMP0012 policy is required +# for CMake versions >= 3.18.3 otherwise a deprecated warning is generated. The OLD policy setting +# is deprecated and will be removed in future versions. +cmake_policy(SET CMP0012 NEW) + +if(TEST_CPP) + project("Mbed TLS" + LANGUAGES C CXX + VERSION 4.0.0 + ) +else() + project("Mbed TLS" + LANGUAGES C + VERSION 4.0.0 + ) +endif() + +include(GNUInstallDirs) + +# Determine if Mbed TLS is being built as a subproject using add_subdirectory() +if(NOT DEFINED MBEDTLS_AS_SUBPROJECT) + set(MBEDTLS_AS_SUBPROJECT ON) + if(CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR) + set(MBEDTLS_AS_SUBPROJECT OFF) + endif() +endif() + +# Set the project and framework root directory. +set(MBEDTLS_DIR ${CMAKE_CURRENT_SOURCE_DIR}) +set(MBEDTLS_FRAMEWORK_DIR ${CMAKE_CURRENT_SOURCE_DIR}/framework) + +option(ENABLE_PROGRAMS "Build Mbed TLS programs." ON) + +option(UNSAFE_BUILD "Allow unsafe builds. These builds ARE NOT SECURE." OFF) +option(MBEDTLS_FATAL_WARNINGS "Compiler warnings treated as errors" ON) +if(CMAKE_HOST_WIN32) + # N.B. The comment on the next line is significant! If you change it, + # edit the sed command in prepare_release.sh that modifies + # CMakeLists.txt. + option(GEN_FILES "Generate the auto-generated files as needed" OFF) # off in development +else() + option(GEN_FILES "Generate the auto-generated files as needed" ON) +endif() + +option(DISABLE_PACKAGE_CONFIG_AND_INSTALL "Disable package configuration, target export and installation" ${MBEDTLS_AS_SUBPROJECT}) + +if (CMAKE_C_SIMULATE_ID) + set(COMPILER_ID ${CMAKE_C_SIMULATE_ID}) +else() + set(COMPILER_ID ${CMAKE_C_COMPILER_ID}) +endif(CMAKE_C_SIMULATE_ID) + +string(REGEX MATCH "Clang" CMAKE_COMPILER_IS_CLANG "${COMPILER_ID}") +string(REGEX MATCH "GNU" CMAKE_COMPILER_IS_GNU "${COMPILER_ID}") +string(REGEX MATCH "IAR" CMAKE_COMPILER_IS_IAR "${COMPILER_ID}") +string(REGEX MATCH "MSVC" CMAKE_COMPILER_IS_MSVC "${COMPILER_ID}") + +# the test suites currently have compile errors with MSVC +if(CMAKE_COMPILER_IS_MSVC) + option(ENABLE_TESTING "Build Mbed TLS tests." OFF) +else() + option(ENABLE_TESTING "Build Mbed TLS tests." ON) +endif() + +option(USE_STATIC_MBEDTLS_LIBRARY "Build Mbed TLS static library." ON) +option(USE_SHARED_MBEDTLS_LIBRARY "Build Mbed TLS shared library." OFF) +option(LINK_WITH_PTHREAD "Explicitly link Mbed TLS library to pthread." OFF) +option(LINK_WITH_TRUSTED_STORAGE "Explicitly link Mbed TLS library to trusted_storage." OFF) + +set(mbedcrypto_target "${MBEDTLS_TARGET_PREFIX}mbedcrypto") +if (USE_STATIC_MBEDTLS_LIBRARY) + set(mbedcrypto_static_target ${mbedcrypto_target}) +endif() +if(USE_STATIC_MBEDTLS_LIBRARY AND USE_SHARED_MBEDTLS_LIBRARY) + string(APPEND mbedcrypto_static_target "_static") +endif() + +# Warning string - created as a list for compatibility with CMake 2.8 +set(CTR_DRBG_128_BIT_KEY_WARN_L1 "**** WARNING! MBEDTLS_CTR_DRBG_USE_128_BIT_KEY defined!\n") +set(CTR_DRBG_128_BIT_KEY_WARN_L2 "**** Using 128-bit keys for CTR_DRBG limits the security of generated\n") +set(CTR_DRBG_128_BIT_KEY_WARN_L3 "**** keys and operations that use random values generated to 128-bit security\n") + +set(CTR_DRBG_128_BIT_KEY_WARNING "${WARNING_BORDER}" + "${CTR_DRBG_128_BIT_KEY_WARN_L1}" + "${CTR_DRBG_128_BIT_KEY_WARN_L2}" + "${CTR_DRBG_128_BIT_KEY_WARN_L3}" + "${WARNING_BORDER}") + +# Python 3 is only needed here to check for configuration warnings. +if(NOT CMAKE_VERSION VERSION_LESS 3.15.0) + set(Python3_FIND_STRATEGY LOCATION) + find_package(Python3 COMPONENTS Interpreter) + if(Python3_Interpreter_FOUND) + set(MBEDTLS_PYTHON_EXECUTABLE ${Python3_EXECUTABLE}) + endif() +else() + find_package(PythonInterp 3) + if(PYTHONINTERP_FOUND) + set(MBEDTLS_PYTHON_EXECUTABLE ${PYTHON_EXECUTABLE}) + endif() +endif() +if(MBEDTLS_PYTHON_EXECUTABLE) + + # If 128-bit keys are configured for CTR_DRBG, display an appropriate warning + execute_process(COMMAND ${MBEDTLS_PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/scripts/config.py -f ${CMAKE_CURRENT_SOURCE_DIR}/include/mbedtls/mbedtls_config.h get MBEDTLS_CTR_DRBG_USE_128_BIT_KEY + RESULT_VARIABLE result) + if(${result} EQUAL 0) + message(WARNING ${CTR_DRBG_128_BIT_KEY_WARNING}) + endif() + +endif() + +# We now potentially need to link all executables against PThreads, if available +set(CMAKE_THREAD_PREFER_PTHREAD TRUE) +set(THREADS_PREFER_PTHREAD_FLAG TRUE) +find_package(Threads) + +# If this is the root project add longer list of available CMAKE_BUILD_TYPE values +if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR) + set(CMAKE_BUILD_TYPE ${CMAKE_BUILD_TYPE} + CACHE STRING "Choose the type of build: None Debug Release Coverage ASan ASanDbg MemSan MemSanDbg Check CheckFull TSan TSanDbg" + FORCE) +endif() + +# Make MBEDTLS_CONFIG_FILE and MBEDTLS_USER_CONFIG_FILE into PATHs +set(MBEDTLS_CONFIG_FILE "" CACHE FILEPATH "Mbed TLS config file (overrides default).") +set(MBEDTLS_USER_CONFIG_FILE "" CACHE FILEPATH "Mbed TLS user config file (appended to default).") + +# Create a symbolic link from ${base_name} in the binary directory +# to the corresponding path in the source directory. +# Note: Copies the file(s) on Windows. +function(link_to_source base_name) + set(link "${CMAKE_CURRENT_BINARY_DIR}/${base_name}") + set(target "${CMAKE_CURRENT_SOURCE_DIR}/${base_name}") + + # Linking to non-existent file is not desirable. At best you will have a + # dangling link, but when building in tree, this can create a symbolic link + # to itself. + if (EXISTS ${target} AND NOT EXISTS ${link}) + if (CMAKE_HOST_UNIX) + execute_process(COMMAND ln -s ${target} ${link} + RESULT_VARIABLE result + ERROR_VARIABLE output) + + if (NOT ${result} EQUAL 0) + message(FATAL_ERROR "Could not create symbolic link for: ${target} --> ${output}") + endif() + else() + if (IS_DIRECTORY ${target}) + file(GLOB_RECURSE files FOLLOW_SYMLINKS LIST_DIRECTORIES false RELATIVE ${target} "${target}/*") + foreach(file IN LISTS files) + configure_file("${target}/${file}" "${link}/${file}" COPYONLY) + endforeach(file) + else() + configure_file(${target} ${link} COPYONLY) + endif() + endif() + endif() +endfunction(link_to_source) + +# Get the filename without the final extension (i.e. convert "a.b.c" to "a.b") +function(get_name_without_last_ext dest_var full_name) + # Split into a list on '.' (but a cmake list is just a ';'-separated string) + string(REPLACE "." ";" ext_parts "${full_name}") + # Remove the last item if there are more than one + list(LENGTH ext_parts ext_parts_len) + if (${ext_parts_len} GREATER "1") + math(EXPR ext_parts_last_item "${ext_parts_len} - 1") + list(REMOVE_AT ext_parts ${ext_parts_last_item}) + endif() + # Convert back to a string by replacing separators with '.' + string(REPLACE ";" "." no_ext_name "${ext_parts}") + # Copy into the desired variable + set(${dest_var} ${no_ext_name} PARENT_SCOPE) +endfunction(get_name_without_last_ext) + +include(CheckCCompilerFlag) + +set(CMAKE_C_EXTENSIONS OFF) +set(CMAKE_C_STANDARD 99) + +if(CMAKE_COMPILER_IS_GNU) + # 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 -Wwrite-strings -Wmissing-prototypes") + if (GCC_VERSION VERSION_GREATER 3.0 OR GCC_VERSION VERSION_EQUAL 3.0) + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wformat=2 -Wno-format-nonliteral") + endif() + if (GCC_VERSION VERSION_GREATER 4.3 OR GCC_VERSION VERSION_EQUAL 4.3) + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wvla") + endif() + 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() + if (GCC_VERSION VERSION_GREATER 5.0) + CHECK_C_COMPILER_FLAG("-Wformat-signedness" C_COMPILER_SUPPORTS_WFORMAT_SIGNEDNESS) + if(C_COMPILER_SUPPORTS_WFORMAT_SIGNEDNESS) + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wformat-signedness") + endif() + endif() + if (GCC_VERSION VERSION_GREATER 7.0 OR GCC_VERSION VERSION_EQUAL 7.0) + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wformat-overflow=2 -Wformat-truncation") + 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 "-fsanitize=address -fno-common -fsanitize=undefined -fno-sanitize-recover=all -O3") + set(CMAKE_C_FLAGS_ASANDBG "-fsanitize=address -fno-common -fsanitize=undefined -fno-sanitize-recover=all -O1 -g3 -fno-omit-frame-pointer -fno-optimize-sibling-calls") + set(CMAKE_C_FLAGS_TSAN "-fsanitize=thread -O3") + set(CMAKE_C_FLAGS_TSANDBG "-fsanitize=thread -O1 -g3 -fno-omit-frame-pointer -fno-optimize-sibling-calls") + set(CMAKE_C_FLAGS_CHECK "-Os") + set(CMAKE_C_FLAGS_CHECKFULL "${CMAKE_C_FLAGS_CHECK} -Wcast-qual") +endif(CMAKE_COMPILER_IS_GNU) + +if(CMAKE_COMPILER_IS_CLANG) + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wwrite-strings -Wmissing-prototypes -Wpointer-arith -Wimplicit-fallthrough -Wshadow -Wvla -Wformat=2 -Wno-format-nonliteral") + 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 "-fsanitize=address -fno-common -fsanitize=undefined -fno-sanitize-recover=all -O3") + set(CMAKE_C_FLAGS_ASANDBG "-fsanitize=address -fno-common -fsanitize=undefined -fno-sanitize-recover=all -O1 -g3 -fno-omit-frame-pointer -fno-optimize-sibling-calls") + set(CMAKE_C_FLAGS_MEMSAN "-fsanitize=memory -O3") + set(CMAKE_C_FLAGS_MEMSANDBG "-fsanitize=memory -O1 -g3 -fno-omit-frame-pointer -fno-optimize-sibling-calls -fsanitize-memory-track-origins=2") + set(CMAKE_C_FLAGS_TSAN "-fsanitize=thread -O3") + set(CMAKE_C_FLAGS_TSANDBG "-fsanitize=thread -O1 -g3 -fno-omit-frame-pointer -fno-optimize-sibling-calls") + set(CMAKE_C_FLAGS_CHECK "-Os") +endif(CMAKE_COMPILER_IS_CLANG) + +if(CMAKE_COMPILER_IS_IAR) + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} --warn_about_c_style_casts") + set(CMAKE_C_FLAGS_RELEASE "-Ohz") + set(CMAKE_C_FLAGS_DEBUG "--debug -On") +endif(CMAKE_COMPILER_IS_IAR) + +if(CMAKE_COMPILER_IS_MSVC) + # Strictest warnings, UTF-8 source and execution charset + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /W3 /utf-8") +endif(CMAKE_COMPILER_IS_MSVC) + +if(MBEDTLS_FATAL_WARNINGS) + if(CMAKE_COMPILER_IS_MSVC) + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /WX") + endif(CMAKE_COMPILER_IS_MSVC) + + if(CMAKE_COMPILER_IS_CLANG OR CMAKE_COMPILER_IS_GNU) + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror") + if(UNSAFE_BUILD) + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-error=cpp") + set(CMAKE_C_FLAGS_ASAN "${CMAKE_C_FLAGS_ASAN} -Wno-error=cpp") + set(CMAKE_C_FLAGS_ASANDBG "${CMAKE_C_FLAGS_ASANDBG} -Wno-error=cpp") + endif(UNSAFE_BUILD) + endif(CMAKE_COMPILER_IS_CLANG OR CMAKE_COMPILER_IS_GNU) + + if (CMAKE_COMPILER_IS_IAR) + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} --warnings_are_errors") + endif(CMAKE_COMPILER_IS_IAR) +endif(MBEDTLS_FATAL_WARNINGS) + +if(CMAKE_BUILD_TYPE STREQUAL "Check" AND TEST_CPP) + set(CMAKE_CXX_STANDARD 11) + set(CMAKE_CXX_STANDARD_REQUIRED ON) + set(CMAKE_CXX_EXTENSIONS OFF) + if(CMAKE_COMPILER_IS_CLANG OR CMAKE_COMPILER_IS_GNU) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic") + endif() +endif() + +if(CMAKE_BUILD_TYPE STREQUAL "Coverage") + if(CMAKE_COMPILER_IS_GNU OR CMAKE_COMPILER_IS_CLANG) + set(CMAKE_SHARED_LINKER_FLAGS "--coverage") + endif(CMAKE_COMPILER_IS_GNU OR CMAKE_COMPILER_IS_CLANG) +endif(CMAKE_BUILD_TYPE STREQUAL "Coverage") + +if(LIB_INSTALL_DIR) + set(CMAKE_INSTALL_LIBDIR "${LIB_INSTALL_DIR}") +endif() + +if (NOT EXISTS "${MBEDTLS_FRAMEWORK_DIR}/CMakeLists.txt") + message(FATAL_ERROR "${MBEDTLS_FRAMEWORK_DIR}/CMakeLists.txt not found. Run `git submodule update --init` from the source tree to fetch the submodule contents.") +endif() +add_subdirectory(framework) + +add_subdirectory(include) + +add_subdirectory(tf-psa-crypto) + +add_subdirectory(library) + +add_subdirectory(pkgconfig) + +# +# The C files in tests/src directory contain test code shared among test suites +# and programs. This shared test code is compiled and linked to test suites and +# programs objects as a set of compiled objects. The compiled objects are NOT +# built into a library that the test suite and program objects would link +# against as they link against the mbedcrypto, mbedx509 and mbedtls libraries. +# The reason is that such library is expected to have mutual dependencies with +# the aforementioned libraries and that there is as of today no portable way of +# handling such dependencies (only toolchain specific solutions). +# +# Thus the below definition of the `mbedtls_test` CMake library of objects +# target. This library of objects is used by tests and programs CMake files +# to define the test executables. +# +if(ENABLE_TESTING OR ENABLE_PROGRAMS) + file(GLOB MBEDTLS_TEST_FILES + ${CMAKE_CURRENT_SOURCE_DIR}/tests/src/*.c + ${CMAKE_CURRENT_SOURCE_DIR}/tests/src/drivers/*.c) + add_library(mbedtls_test OBJECT ${MBEDTLS_TEST_FILES}) + if(GEN_FILES) + add_custom_command( + OUTPUT + ${CMAKE_CURRENT_SOURCE_DIR}/tests/src/test_keys.h + WORKING_DIRECTORY + ${CMAKE_CURRENT_SOURCE_DIR}/tests + COMMAND + "${MBEDTLS_PYTHON_EXECUTABLE}" + "${MBEDTLS_FRAMEWORK_DIR}/scripts/generate_test_keys.py" + "--output" + "${CMAKE_CURRENT_SOURCE_DIR}/tests/src/test_keys.h" + DEPENDS + ${MBEDTLS_FRAMEWORK_DIR}/scripts/generate_test_keys.py + ) + add_custom_target(test_keys_header DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/tests/src/test_keys.h) + add_custom_command( + OUTPUT + ${CMAKE_CURRENT_SOURCE_DIR}/tests/src/test_certs.h + WORKING_DIRECTORY + ${CMAKE_CURRENT_SOURCE_DIR}/tests + COMMAND + "${MBEDTLS_PYTHON_EXECUTABLE}" + "${MBEDTLS_FRAMEWORK_DIR}/scripts/generate_test_cert_macros.py" + "--output" + "${CMAKE_CURRENT_SOURCE_DIR}/tests/src/test_certs.h" + DEPENDS + ${MBEDTLS_FRAMEWORK_DIR}/scripts/generate_test_cert_macros.py + ) + add_custom_target(test_certs_header DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/tests/src/test_certs.h) + add_dependencies(mbedtls_test test_keys_header test_certs_header) + endif() + target_include_directories(mbedtls_test + PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/tests/include + PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include + PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/tf-psa-crypto/include + PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/tf-psa-crypto/drivers/builtin/include + PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/library + PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/tf-psa-crypto/core + PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/tf-psa-crypto/drivers/builtin/src) + # Request C11, needed for memory poisoning tests + set_target_properties(mbedtls_test PROPERTIES C_STANDARD 11) + + file(GLOB MBEDTLS_TEST_HELPER_FILES + ${CMAKE_CURRENT_SOURCE_DIR}/tests/src/test_helpers/*.c) + add_library(mbedtls_test_helpers OBJECT ${MBEDTLS_TEST_HELPER_FILES}) + target_include_directories(mbedtls_test_helpers + PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/tests/include + PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include + PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/tf-psa-crypto/include + PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/tf-psa-crypto/drivers/builtin/include + PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/library + PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/tf-psa-crypto/core + PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/tf-psa-crypto/drivers/builtin/src + PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/tf-psa-crypto/drivers/everest/include) + + # Pass-through MBEDTLS_CONFIG_FILE and MBEDTLS_USER_CONFIG_FILE + if(MBEDTLS_CONFIG_FILE) + target_compile_definitions(mbedtls_test + PUBLIC MBEDTLS_CONFIG_FILE="${MBEDTLS_CONFIG_FILE}") + target_compile_definitions(mbedtls_test_helpers + PUBLIC MBEDTLS_CONFIG_FILE="${MBEDTLS_CONFIG_FILE}") + endif() + if(MBEDTLS_USER_CONFIG_FILE) + target_compile_definitions(mbedtls_test + PUBLIC MBEDTLS_USER_CONFIG_FILE="${MBEDTLS_USER_CONFIG_FILE}") + target_compile_definitions(mbedtls_test_helpers + PUBLIC MBEDTLS_USER_CONFIG_FILE="${MBEDTLS_USER_CONFIG_FILE}") + endif() +endif() + +if(ENABLE_PROGRAMS) + set(ssl_opt_target "${MBEDTLS_TARGET_PREFIX}ssl-opt") + add_custom_target(${ssl_opt_target}) + + add_subdirectory(programs) +endif() + +ADD_CUSTOM_TARGET(${MBEDTLS_TARGET_PREFIX}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) + + # For coverage testing: + # 1. Build with: + # cmake -D CMAKE_BUILD_TYPE=Coverage /path/to/source && make + # 2. Run the relevant tests for the part of the code you're interested in. + # For the reference coverage measurement, see + # tests/scripts/basic-build-test.sh + # 3. Run scripts/lcov.sh to generate an HTML report. + ADD_CUSTOM_TARGET(lcov + COMMAND scripts/lcov.sh + ) + + 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) + + # Make scripts needed for testing available in an out-of-source build. + if (NOT ${CMAKE_CURRENT_BINARY_DIR} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR}) + link_to_source(scripts) + # Copy (don't link) DartConfiguration.tcl, needed for memcheck, to + # keep things simple with the sed commands in the memcheck target. + configure_file(${CMAKE_CURRENT_SOURCE_DIR}/DartConfiguration.tcl + ${CMAKE_CURRENT_BINARY_DIR}/DartConfiguration.tcl COPYONLY) + endif() +endif() + +if(NOT DISABLE_PACKAGE_CONFIG_AND_INSTALL) + configure_package_config_file( + "cmake/MbedTLSConfig.cmake.in" + "cmake/MbedTLSConfig.cmake" + INSTALL_DESTINATION "cmake") + + write_basic_package_version_file( + "cmake/MbedTLSConfigVersion.cmake" + COMPATIBILITY SameMajorVersion + VERSION 4.0.0) + + install( + FILES "${CMAKE_CURRENT_BINARY_DIR}/cmake/MbedTLSConfig.cmake" + "${CMAKE_CURRENT_BINARY_DIR}/cmake/MbedTLSConfigVersion.cmake" + DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/MbedTLS") + + export( + EXPORT MbedTLSTargets + NAMESPACE MbedTLS:: + FILE "cmake/MbedTLSTargets.cmake") + + install( + EXPORT MbedTLSTargets + NAMESPACE MbedTLS:: + DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/MbedTLS" + FILE "MbedTLSTargets.cmake") + + if(CMAKE_VERSION VERSION_GREATER 3.15 OR CMAKE_VERSION VERSION_EQUAL 3.15) + # Do not export the package by default + cmake_policy(SET CMP0090 NEW) + + # Make this package visible to the system + export(PACKAGE MbedTLS) + endif() +endif()