diff --git a/CMakeLists.txt b/CMakeLists.txt index 38c800608..7bbfb201a 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -5,6 +5,8 @@ else() project("mbed TLS" C) endif() +set(MBEDTLS_DIR ${CMAKE_CURRENT_SOURCE_DIR}) + 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) diff --git a/ChangeLog b/ChangeLog index 6c7fce2fc..8667c9eee 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,15 @@ mbed TLS ChangeLog (Sorted per branch, date) += mbed TLS 2.18.1 branch released 2019-07-12 + +Bugfix + * Fix build failure when building with mingw on Windows by including + stdarg.h where needed. Fixes #2656. + +Changes + * Enable building of Mbed TLS as a CMake subproject. Suggested and fixed by + Ashley Duncan in #2609. + = mbed TLS 2.18.0 branch released 2019-06-11 Features diff --git a/README.md b/README.md index 5b0160351..be26f56f8 100644 --- a/README.md +++ b/README.md @@ -146,6 +146,12 @@ Regarding variables, also note that if you set CFLAGS when invoking cmake, your value of CFLAGS doesn't override the content provided by cmake (depending on the build mode as seen above), it's merely prepended to it. +#### Mbed TLS as a subproject + +Mbed TLS, like Mbed Crypto, supports being built as a CMake subproject. One can +use `add_subdirectory()` from a parent CMake project to include Mbed TLS as a +subproject. + ### Microsoft Visual Studio The build files for Microsoft Visual Studio are generated for Visual Studio 2010. diff --git a/crypto b/crypto index 47f2de132..e78cd62ac 160000 --- a/crypto +++ b/crypto @@ -1 +1 @@ -Subproject commit 47f2de132936905d97a93e2ddf7f5237ab232fbe +Subproject commit e78cd62acb7ea0397f061ebc754b89ed6222b13c diff --git a/include/mbedtls/platform.h b/include/mbedtls/platform.h index 801a948bc..363d6b3db 100644 --- a/include/mbedtls/platform.h +++ b/include/mbedtls/platform.h @@ -256,6 +256,7 @@ int mbedtls_platform_set_snprintf( int (*snprintf_func)( char * s, size_t n, * the destination buffer is too short. */ #if defined(MBEDTLS_PLATFORM_HAS_NON_CONFORMING_VSNPRINTF) +#include /* For Older Windows (inc. MSYS2), we provide our own fixed implementation */ int mbedtls_platform_win32_vsnprintf( char *s, size_t n, const char *fmt, va_list arg ); #endif diff --git a/library/CMakeLists.txt b/library/CMakeLists.txt index ea069ab86..c82784ee1 100644 --- a/library/CMakeLists.txt +++ b/library/CMakeLists.txt @@ -151,15 +151,15 @@ if(USE_STATIC_MBEDTLS_LIBRARY) set_target_properties(${mbedx509_static_target} PROPERTIES OUTPUT_NAME mbedx509) target_link_libraries(${mbedx509_static_target} ${libs} ${mbedcrypto_static_target}) target_include_directories(${mbedx509_static_target} - PUBLIC ${CMAKE_SOURCE_DIR}/include/ - PUBLIC ${CMAKE_SOURCE_DIR}/crypto/include/) + PUBLIC ${MBEDTLS_DIR}/include/ + PUBLIC ${MBEDTLS_DIR}/crypto/include/) add_library(${mbedtls_static_target} STATIC ${src_tls}) set_target_properties(${mbedtls_static_target} PROPERTIES OUTPUT_NAME mbedtls) target_link_libraries(${mbedtls_static_target} ${libs} ${mbedx509_static_target}) target_include_directories(${mbedtls_static_target} - PUBLIC ${CMAKE_SOURCE_DIR}/include/ - PUBLIC ${CMAKE_SOURCE_DIR}/crypto/include/ + PUBLIC ${MBEDTLS_DIR}/include/ + PUBLIC ${MBEDTLS_DIR}/crypto/include/ ) @@ -175,15 +175,15 @@ if(USE_SHARED_MBEDTLS_LIBRARY) set_target_properties(mbedx509 PROPERTIES VERSION 2.18.0 SOVERSION 1) target_link_libraries(mbedx509 ${libs} mbedcrypto) target_include_directories(mbedx509 - PUBLIC ${CMAKE_SOURCE_DIR}/include/ - PUBLIC ${CMAKE_SOURCE_DIR}/crypto/include/) + PUBLIC ${MBEDTLS_DIR}/include/ + PUBLIC ${MBEDTLS_DIR}/crypto/include/) add_library(mbedtls SHARED ${src_tls}) set_target_properties(mbedtls PROPERTIES VERSION 2.18.0 SOVERSION 13) target_link_libraries(mbedtls ${libs} mbedx509) target_include_directories(mbedtls - PUBLIC ${CMAKE_SOURCE_DIR}/include/ - PUBLIC ${CMAKE_SOURCE_DIR}/crypto/include/) + PUBLIC ${MBEDTLS_DIR}/include/ + PUBLIC ${MBEDTLS_DIR}/crypto/include/) install(TARGETS mbedtls mbedx509 DESTINATION ${LIB_INSTALL_DIR} diff --git a/programs/test/cmake_subproject/.gitignore b/programs/test/cmake_subproject/.gitignore new file mode 100644 index 000000000..464833b93 --- /dev/null +++ b/programs/test/cmake_subproject/.gitignore @@ -0,0 +1,3 @@ +build +Makefile +cmake_subproject diff --git a/programs/test/cmake_subproject/CMakeLists.txt b/programs/test/cmake_subproject/CMakeLists.txt new file mode 100644 index 000000000..f5f4191c2 --- /dev/null +++ b/programs/test/cmake_subproject/CMakeLists.txt @@ -0,0 +1,19 @@ +cmake_minimum_required(VERSION 2.6) + +# We use the parent Mbed TLS directory as the MBEDTLS_DIR for this test. Other +# projects that use Mbed TLS as a subproject are likely to add by their own +# relative paths. +set(MBEDTLS_DIR ../../../) + +# Add Mbed TLS as a subdirectory. +add_subdirectory(${MBEDTLS_DIR} build) + +# Link against all the Mbed TLS libraries. +set(libs + mbedtls + mbedcrypto + mbedx509 +) + +add_executable(cmake_subproject cmake_subproject.c) +target_link_libraries(cmake_subproject ${libs}) diff --git a/programs/test/cmake_subproject/cmake_subproject.c b/programs/test/cmake_subproject/cmake_subproject.c new file mode 100644 index 000000000..ca899bcaf --- /dev/null +++ b/programs/test/cmake_subproject/cmake_subproject.c @@ -0,0 +1,56 @@ +/* + * Simple program to test that CMake builds with Mbed TLS as a subdirectory + * work correctly. + * + * Copyright (C) 2006-2019, ARM Limited, All Rights Reserved + * SPDX-License-Identifier: Apache-2.0 + * + * Licensed under the Apache License, Version 2.0 (the "License"); you may + * not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * This file is part of mbed TLS (https://tls.mbed.org) + */ + +#if !defined(MBEDTLS_CONFIG_FILE) +#include "mbedtls/config.h" +#else +#include MBEDTLS_CONFIG_FILE +#endif + +#if defined(MBEDTLS_PLATFORM_C) +#include "mbedtls/platform.h" +#else +#include +#include +#define mbedtls_fprintf fprintf +#define mbedtls_printf printf +#define mbedtls_exit exit +#define MBEDTLS_EXIT_SUCCESS EXIT_SUCCESS +#define MBEDTLS_EXIT_FAILURE EXIT_FAILURE +#endif /* MBEDTLS_PLATFORM_C */ + +#include "mbedtls/version.h" + +/* The main reason to build this is for testing the CMake build, so the program + * doesn't need to do very much. It calls a single library function to ensure + * linkage works, but that is all. */ +int main() +{ + /* This version string is 18 bytes long, as advised by version.h. */ + char version[18]; + + mbedtls_version_get_string_full( version ); + + mbedtls_printf( "Built against %s\n", version ); + + return( 0 ); +} diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh index 22579fc71..544187f26 100755 --- a/tests/scripts/all.sh +++ b/tests/scripts/all.sh @@ -242,6 +242,11 @@ cleanup() git checkout -- Makefile library/Makefile programs/Makefile tests/Makefile cd .. + # Remove any artifacts from the component_test_cmake_as_subdirectory test. + rm -rf programs/test/cmake_subproject/build + rm -f programs/test/cmake_subproject/Makefile + rm -f programs/test/cmake_subproject/cmake_subproject + if [ -f "$CONFIG_BAK" ]; then mv "$CONFIG_BAK" "$CONFIG_H" fi @@ -1248,6 +1253,19 @@ component_test_cmake_out_of_source () { unset MBEDTLS_ROOT_DIR } +component_test_cmake_as_subdirectory () { + msg "build: cmake 'as-subdirectory' build" + MBEDTLS_ROOT_DIR="$PWD" + + cd programs/test/cmake_subproject + cmake . + make + if_build_succeeded ./cmake_subproject + + cd "$MBEDTLS_ROOT_DIR" + unset MBEDTLS_ROOT_DIR +} + component_test_zeroize () { # Test that the function mbedtls_platform_zeroize() is not optimized away by # different combinations of compilers and optimization flags by using an