1 cmake_minimum_required(VERSION 2.6)
4 option(USE_PKCS11_HELPER_LIBRARY "Build mbed TLS with the pkcs11-helper library." OFF)
5 option(ENABLE_ZLIB_SUPPORT "Build mbed TLS with zlib library." OFF)
7 option(ENABLE_PROGRAMS "Build mbed TLS programs." ON)
9 option(UNSAFE_BUILD "Allow unsafe builds. These builds ARE NOT SECURE." OFF)
11 # the test suites currently have compile errors with MSVC
13 option(ENABLE_TESTING "Build mbed TLS tests." OFF)
15 option(ENABLE_TESTING "Build mbed TLS tests." ON)
18 # Warning string - created as a list for compatibility with CMake 2.8
19 set(WARNING_BORDER "*******************************************************\n")
20 set(NULL_ENTROPY_WARN_L1 "**** WARNING! MBEDTLS_TEST_NULL_ENTROPY defined!\n")
21 set(NULL_ENTROPY_WARN_L2 "**** THIS BUILD HAS NO DEFINED ENTROPY SOURCES\n")
22 set(NULL_ENTROPY_WARN_L3 "**** AND IS *NOT* SUITABLE FOR PRODUCTION USE\n")
24 set(NULL_ENTROPY_WARNING "${WARNING_BORDER}"
25 "${NULL_ENTROPY_WARN_L1}"
26 "${NULL_ENTROPY_WARN_L2}"
27 "${NULL_ENTROPY_WARN_L3}"
33 # If NULL Entropy is configured, display an appropriate warning
34 execute_process(COMMAND ${PERL_EXECUTABLE} ${CMAKE_SOURCE_DIR}/scripts/config.pl -f ${CMAKE_SOURCE_DIR}/include/mbedtls/config.h get MBEDTLS_TEST_NULL_ENTROPY
35 RESULT_VARIABLE result)
37 message(WARNING ${NULL_ENTROPY_WARNING})
40 message(FATAL_ERROR "\
42 Warning! You have enabled MBEDTLS_TEST_NULL_ENTROPY. \
43 This option is not safe for production use and negates all security \
44 It is intended for development use only. \
46 To confirm you want to build with this option, re-run cmake with the \
48 cmake -DUNSAFE_BUILD=ON ")
55 set(CMAKE_BUILD_TYPE ${CMAKE_BUILD_TYPE}
56 CACHE STRING "Choose the type of build: None Debug Release Coverage ASan ASanDbg MemSan MemSanDbg Check CheckFull"
59 string(REGEX MATCH "Clang" CMAKE_COMPILER_IS_CLANG "${CMAKE_C_COMPILER_ID}")
61 if(CMAKE_COMPILER_IS_GNUCC)
62 # some warnings we want are not available with old GCC versions
63 # note: starting with CMake 2.8 we could use CMAKE_C_COMPILER_VERSION
64 execute_process(COMMAND ${CMAKE_C_COMPILER} -dumpversion
65 OUTPUT_VARIABLE GCC_VERSION)
66 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -W -Wdeclaration-after-statement -Wwrite-strings")
67 if (GCC_VERSION VERSION_GREATER 4.5 OR GCC_VERSION VERSION_EQUAL 4.5)
68 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wlogical-op")
70 if (GCC_VERSION VERSION_GREATER 4.8 OR GCC_VERSION VERSION_EQUAL 4.8)
71 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wshadow")
73 set(CMAKE_C_FLAGS_RELEASE "-O2")
74 set(CMAKE_C_FLAGS_DEBUG "-O0 -g3")
75 set(CMAKE_C_FLAGS_COVERAGE "-O0 -g3 --coverage")
76 set(CMAKE_C_FLAGS_ASAN "-Werror -fsanitize=address -fno-common -O3")
77 set(CMAKE_C_FLAGS_ASANDBG "-Werror -fsanitize=address -fno-common -O1 -g3 -fno-omit-frame-pointer -fno-optimize-sibling-calls ")
78 set(CMAKE_C_FLAGS_CHECK "-Werror -Os")
79 set(CMAKE_C_FLAGS_CHECKFULL "${CMAKE_C_FLAGS_CHECK} -Wcast-qual")
80 endif(CMAKE_COMPILER_IS_GNUCC)
82 if(CMAKE_COMPILER_IS_CLANG)
83 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -W -Wdeclaration-after-statement -Wwrite-strings -Wpointer-arith -Wimplicit-fallthrough -Wshadow")
84 set(CMAKE_C_FLAGS_RELEASE "-O2")
85 set(CMAKE_C_FLAGS_DEBUG "-O0 -g3")
86 set(CMAKE_C_FLAGS_COVERAGE "-O0 -g3 --coverage")
87 set(CMAKE_C_FLAGS_ASAN "-Werror -fsanitize=address -fno-common -fsanitize=undefined -fno-sanitize-recover -O3")
88 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 ")
89 set(CMAKE_C_FLAGS_MEMSAN "-Werror -fsanitize=memory -O3")
90 set(CMAKE_C_FLAGS_MEMSANDBG "-Werror -fsanitize=memory -O1 -g3 -fno-omit-frame-pointer -fno-optimize-sibling-calls -fsanitize-memory-track-origins=2")
91 set(CMAKE_C_FLAGS_CHECK "-Werror -Os")
92 endif(CMAKE_COMPILER_IS_CLANG)
95 set(CMAKE_C_FLAGS_CHECK "/WX")
98 if(CMAKE_BUILD_TYPE STREQUAL "Coverage")
99 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_CLANG)
100 set(CMAKE_SHARED_LINKER_FLAGS "--coverage")
101 endif(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_CLANG)
102 endif(CMAKE_BUILD_TYPE STREQUAL "Coverage")
106 set(LIB_INSTALL_DIR lib)
109 include_directories(include/)
111 if(ENABLE_ZLIB_SUPPORT)
115 include_directories(${ZLIB_INCLUDE_DIR})
117 endif(ENABLE_ZLIB_SUPPORT)
119 add_subdirectory(library)
120 add_subdirectory(include)
123 add_subdirectory(programs)
126 ADD_CUSTOM_TARGET(apidoc
127 COMMAND doxygen doxygen/mbedtls.doxyfile
128 WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
133 add_subdirectory(tests)
135 # additional convenience targets for Unix only
138 ADD_CUSTOM_TARGET(covtest
140 COMMAND programs/test/selftest
141 COMMAND tests/compat.sh
142 COMMAND tests/ssl-opt.sh
145 ADD_CUSTOM_TARGET(lcov
146 COMMAND rm -rf Coverage
147 COMMAND lcov --capture --initial --directory library/CMakeFiles/mbedtls.dir -o files.info
148 COMMAND lcov --capture --directory library/CMakeFiles/mbedtls.dir -o tests.info
149 COMMAND lcov --add-tracefile files.info --add-tracefile tests.info -o all.info
150 COMMAND lcov --remove all.info -o final.info '*.h'
151 COMMAND gendesc tests/Descriptions.txt -o descriptions
152 COMMAND genhtml --title "mbed TLS" --description-file descriptions --keep-descriptions --legend --no-branch-coverage -o Coverage final.info
153 COMMAND rm -f files.info tests.info all.info final.info descriptions
156 ADD_CUSTOM_TARGET(memcheck
157 COMMAND sed -i.bak s+/usr/bin/valgrind+`which valgrind`+ DartConfiguration.tcl
158 COMMAND ctest -O memcheck.log -D ExperimentalMemCheck
159 COMMAND tail -n1 memcheck.log | grep 'Memory checking results:' > /dev/null
160 COMMAND rm -f memcheck.log
161 COMMAND mv DartConfiguration.tcl.bak DartConfiguration.tcl