forked from Mbed-TLS/mbedtls
-
Notifications
You must be signed in to change notification settings - Fork 0
/
CMakeLists.txt
237 lines (199 loc) · 9.77 KB
/
CMakeLists.txt
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
cmake_minimum_required(VERSION 2.6)
if(TEST_CPP)
project("mbed TLS" C CXX)
else()
project("mbed TLS" C)
endif()
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(USE_CRYPTO_SUBMODULE "Build and use libmbedcrypto from the crypto submodule." OFF)
option(UNSAFE_BUILD "Allow unsafe builds. These builds ARE NOT SECURE." OFF)
string(REGEX MATCH "Clang" CMAKE_COMPILER_IS_CLANG "${CMAKE_C_COMPILER_ID}")
string(REGEX MATCH "GNU" CMAKE_COMPILER_IS_GNU "${CMAKE_C_COMPILER_ID}")
string(REGEX MATCH "IAR" CMAKE_COMPILER_IS_IAR "${CMAKE_C_COMPILER_ID}")
string(REGEX MATCH "MSVC" CMAKE_COMPILER_IS_MSVC "${CMAKE_C_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()
# 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}"
"${WARNING_BORDER}")
set(CTR_DRBG_128_BIT_KEY_WARN_L1 "**** WARNING! MBEDTLS_CTR_DRBG_USE_128_BIT_KEY defined!\n")
set(CTR_DRBG_128_BIT_KEY_WARN_L2 "**** Using 128-bit keys for CTR_DRBG limits the security of generated\n")
set(CTR_DRBG_128_BIT_KEY_WARN_L3 "**** keys and operations that use random values generated to 128-bit security\n")
set(CTR_DRBG_128_BIT_KEY_WARNING "${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}")
find_package(PythonInterp)
find_package(Perl)
if(PERL_FOUND)
# If 128-bit keys are configured for CTR_DRBG, display an appropriate warning
execute_process(COMMAND ${PERL_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/scripts/config.pl -f ${CMAKE_CURRENT_SOURCE_DIR}/include/mbedtls/config.h get MBEDTLS_CTR_DRBG_USE_128_BIT_KEY
RESULT_VARIABLE result)
if(${result} EQUAL 0)
message(WARNING ${CTR_DRBG_128_BIT_KEY_WARNING})
endif()
# 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)
# Create a symbolic link from ${base_name} in the binary directory
# to the corresponding path in the source directory.
function(link_to_source base_name)
# Get OS dependent path to use in `execute_process`
file(TO_NATIVE_PATH "${CMAKE_CURRENT_BINARY_DIR}/${base_name}" link)
file(TO_NATIVE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/${base_name}" target)
if (NOT EXISTS ${link})
if (CMAKE_HOST_UNIX)
set(command ln -s ${target} ${link})
else()
if (IS_DIRECTORY ${target})
set(command cmd.exe /c mklink /j ${link} ${target})
else()
set(command cmd.exe /c mklink /h ${link} ${target})
endif()
endif()
execute_process(COMMAND ${command}
RESULT_VARIABLE result
ERROR_VARIABLE output)
if (NOT ${result} EQUAL 0)
message(FATAL_ERROR "Could not create symbolic link for: ${target} --> ${output}")
endif()
endif()
endfunction(link_to_source)
string(REGEX MATCH "Clang" CMAKE_COMPILER_IS_CLANG "${CMAKE_C_COMPILER_ID}")
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 -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 "${CMAKE_C_FLAGS_CHECK} -Wcast-qual")
endif(CMAKE_COMPILER_IS_GNU)
if(CMAKE_COMPILER_IS_CLANG)
set(CMAKE_C_FLAGS "${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=all -O3")
set(CMAKE_C_FLAGS_ASANDBG "-Werror -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 "-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(CMAKE_COMPILER_IS_IAR)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} --warn_about_c_style_casts --warnings_are_errors -Ohz")
endif(CMAKE_COMPILER_IS_IAR)
if(CMAKE_COMPILER_IS_MSVC)
# Strictest warnings, and treat as errors
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /W3")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /WX")
endif(CMAKE_COMPILER_IS_MSVC)
if(CMAKE_BUILD_TYPE STREQUAL "Coverage")
if(CMAKE_COMPILER_IS_GNU OR CMAKE_COMPILER_IS_CLANG)
set(CMAKE_SHARED_LINKER_FLAGS "--coverage")
endif(CMAKE_COMPILER_IS_GNU OR CMAKE_COMPILER_IS_CLANG)
endif(CMAKE_BUILD_TYPE STREQUAL "Coverage")
if(LIB_INSTALL_DIR)
else()
set(LIB_INSTALL_DIR lib)
endif()
if(ENABLE_ZLIB_SUPPORT)
find_package(ZLIB)
if(ZLIB_FOUND)
include_directories(${ZLIB_INCLUDE_DIR})
endif(ZLIB_FOUND)
endif(ENABLE_ZLIB_SUPPORT)
add_subdirectory(library)
add_subdirectory(include)
if(USE_CRYPTO_SUBMODULE)
add_subdirectory(crypto/library)
add_subdirectory(crypto/include)
endif()
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()
# 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()