summaryrefslogtreecommitdiff
path: root/CMakeLists.txt
blob: 8dc6d610abe851396d874f808e0d2b9c50f322da (plain)
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
238
239
240
241
242
243
244
245
246
247
248
249
250
251
CMAKE_MINIMUM_REQUIRED (VERSION 3.1 FATAL_ERROR)

CMAKE_POLICY (SET CMP0054 NEW)

PROJECT (msgpack-cxx LANGUAGES CXX)

ADD_LIBRARY (msgpack-cxx INTERFACE)

FILE (READ ${CMAKE_CURRENT_SOURCE_DIR}/include/msgpack/version_master.hpp contents)
STRING (REGEX MATCH "#define MSGPACK_VERSION_MAJOR *([0-9a-zA-Z_]*)" NULL_OUT ${contents})
SET (VERSION_MAJOR ${CMAKE_MATCH_1})
STRING (REGEX MATCH "#define MSGPACK_VERSION_MINOR *([0-9a-zA-Z_]*)" NULL_OUT ${contents})
SET (VERSION_MINOR ${CMAKE_MATCH_1})
STRING (REGEX MATCH "#define MSGPACK_VERSION_REVISION *([0-9a-zA-Z_]*)" NULL_OUT ${contents})
SET (VERSION_REVISION ${CMAKE_MATCH_1})
SET (VERSION ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_REVISION})

LIST (APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake/")
SET (GNUCXX_STD_SUPPORT_VERSION "4.3")

OPTION (MSGPACK_CXX11 "Using c++11 compiler" OFF)
OPTION (MSGPACK_CXX14 "Using c++14 compiler" OFF)
OPTION (MSGPACK_CXX17 "Using c++17 compiler" OFF)
OPTION (MSGPACK_CXX20 "Using c++20 compiler" OFF)

OPTION (MSGPACK_32BIT                   "32bit compile"                        OFF)
OPTION (MSGPACK_USE_BOOST               "Use Boost libraried"                  ON)
OPTION (MSGPACK_USE_X3_PARSE            "Use Boost X3 parse"                   OFF)
OPTION (MSGPACK_BUILD_TESTS             "Build tests"                          OFF)
OPTION (MSGPACK_BUILD_DOCS              "Build Doxygen documentation"          ON)
OPTION (MSGPACK_FUZZ_REGRESSION         "Enable regression testing"            OFF)
OPTION (MSGPACK_BUILD_EXAMPLES          "Build msgpack examples"               OFF)
OPTION (MSGPACK_GEN_COVERAGE            "Generate coverage report"             OFF)
OPTION (MSGPACK_USE_STATIC_BOOST        "Statically link with boost libraries" OFF)
OPTION (MSGPACK_CHAR_SIGN               "Char sign to use (signed or unsigned)")
OPTION (MSGPACK_USE_STD_VARIANT_ADAPTOR "Enable the adaptor for std::variant"  OFF)

SET (CMAKE_CXX_STANDARD_REQUIRED ON)

IF (MSGPACK_USE_X3_PARSE)
    IF (NOT (MSGPACK_CXX14 OR MSGPACK_CXX17 OR MSGPACK_CXX20))
        MESSAGE (FATAL_ERROR "MSGPACK_USE_X3_PARSE requires MSGPACK_CXX14 or newer")
    ENDIF ()
    SET (CMAKE_CXX_FLAGS "-DMSGPACK_USE_X3_PARSE ${CMAKE_CXX_FLAGS}")
ENDIF ()

IF (MSGPACK_CXX20)
    SET (CMAKE_CXX_STANDARD 20)
ELSEIF (MSGPACK_CXX17)
    SET (CMAKE_CXX_STANDARD 17)
ELSEIF (MSGPACK_CXX14)
    SET (CMAKE_CXX_STANDARD 14)
ELSEIF (MSGPACK_CXX11)
    SET (CMAKE_CXX_STANDARD 11)
ELSE ()
    SET (CMAKE_CXX_STANDARD 98)
ENDIF ()

IF (MSGPACK_32BIT)
    IF ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
        TARGET_COMPILE_OPTIONS(msgpack-cxx INTERFACE -m32)
        TARGET_LINK_OPTIONS(msgpack-cxx INTERFACE -m32)
    ELSEIF ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
        TARGET_COMPILE_OPTIONS(msgpack-cxx INTERFACE -m32)
        TARGET_LINK_OPTIONS(msgpack-cxx INTERFACE -m32)
    ENDIF ()
ENDIF ()

IF (MSGPACK_USE_BOOST)
    SET (Boost_USE_MULTITHREADED ON)

    IF (MSGPACK_USE_STATIC_BOOST)
        MESSAGE (STATUS "Staticly linking with Boost")
        SET (Boost_USE_STATIC_LIBS TRUE)
    ELSE ()
        MESSAGE (STATUS "Dynamically linking with Boost")
        SET (Boost_USE_STATIC_LIBS FALSE)
    ENDIF ()

    FIND_PACKAGE (Boost REQUIRED)
ELSE ()
    TARGET_COMPILE_DEFINITIONS(msgpack-cxx INTERFACE MSGPACK_NO_BOOST)
ENDIF ()

IF (MSGPACK_CHAR_SIGN)
    TARGET_COMPILE_OPTIONS(msgpack-cxx INTERFACE -f${MSGPACK_CHAR_SIGN}-char)
ENDIF ()

IF (MSGPACK_DEFAULT_API_VERSION)
    TARGET_COMPILE_DEFINITIONS(msgpack-cxx INTERFACE MSGPACK_DEFAULT_API_VERSION=${MSGPACK_DEFAULT_API_VERSION})
ELSE ()
    SET (MSGPACK_DEFAULT_API_VERSION 3)
    TARGET_COMPILE_DEFINITIONS(msgpack-cxx INTERFACE MSGPACK_DEFAULT_API_VERSION=3)
ENDIF ()

IF (MSGPACK_USE_STD_VARIANT_ADAPTOR)
    TARGET_COMPILE_DEFINITIONS(msgpack-cxx INTERFACE MSGPACK_USE_STD_VARIANT_ADAPTOR)
ENDIF ()

IF ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
    IF (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.1)
        INCLUDE (CheckCXXSourceCompiles)
        CHECK_CXX_SOURCE_COMPILES ("
#include <bits/atomicity.h>
int atomic_sub(int i) { return __gnu_cxx::__exchange_and_add(&i, -1) - 1; }
int atomic_add(int i) { return __gnu_cxx::__exchange_and_add(&i, 1) + 1; }
int main(int argc, char * argv[])
{
    atomic_sub(1);
    atomic_add(1);
}
"
        MSGPACK_ENABLE_GCC_CXX_ATOMIC)
    ENDIF ()
ENDIF ()


INCLUDE (Files.cmake)

TARGET_INCLUDE_DIRECTORIES (msgpack-cxx
    INTERFACE
        $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
        $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/include>
        $<INSTALL_INTERFACE:include>
)

IF (MSGPACK_USE_BOOST)
    TARGET_LINK_LIBRARIES (msgpack-cxx INTERFACE Boost::boost)
ENDIF ()

IF (MSGPACK_GEN_COVERAGE)
    IF (NOT MSGPACK_BUILD_TESTS)
        MESSAGE(FATAL_ERROR "Coverage requires -DMSGPACK_BUILD_TESTS=ON")
    ENDIF ()
    STRING (TOUPPER "${CMAKE_BUILD_TYPE}" UPPER_CMAKE_BUILD_TYPE)
    IF (NOT "${UPPER_CMAKE_BUILD_TYPE}" STREQUAL "DEBUG")
        MESSAGE (FATAL_ERROR "Coverage requires -DCMAKE_BUILD_TYPE=Debug")
    ENDIF ()

    INCLUDE (CodeCoverage)
    SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${COVERAGE_FLAGS}")
    SETUP_TARGET_FOR_COVERAGE(coverage make coverage test)
ENDIF ()

IF (MSGPACK_BUILD_TESTS)
    IF (NOT MSGPACK_USE_BOOST)
        MESSAGE(FATAL_ERROR "Test requires -DMSGPACK_USE_BOOST=ON")
    ENDIF ()
    ENABLE_TESTING ()
    # MEMORYCHECK_COMMAND_OPTIONS needs to place prior to CTEST_MEMORYCHECK_COMMAND
    SET (MEMORYCHECK_COMMAND_OPTIONS "--leak-check=full --show-leak-kinds=definite,possible --error-exitcode=1")
    FIND_PROGRAM (CTEST_MEMORYCHECK_COMMAND NAMES valgrind)
    INCLUDE (Dart)
    ADD_SUBDIRECTORY (test)
ENDIF ()

# enable regression testing
IF (MSGPACK_FUZZ_REGRESSION)
    ENABLE_TESTING ()
    ADD_SUBDIRECTORY (fuzz)
ENDIF ()

IF ("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "sparc")
    TARGET_COMPILE_DEFINITIONS(msgpack-cxx INTERFACE MSGPACK_ZONE_ALIGN=8)
ENDIF ()

IF (MSGPACK_BUILD_EXAMPLES)
    ADD_SUBDIRECTORY (example)
ENDIF ()

# Doxygen
IF (MSGPACK_BUILD_DOCS)
    FIND_PACKAGE (Doxygen)
    IF (DOXYGEN_FOUND)
        LIST (APPEND Doxyfile_cpp_CONTENT
            COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile_cpp
            COMMAND ${CMAKE_COMMAND} -E echo "FILE_PATTERNS      = *.hpp" >> ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile_cpp
            COMMAND ${CMAKE_COMMAND} -E echo "OUTPUT_DIRECTORY   = doc_cpp" >> ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile_cpp
            COMMAND ${CMAKE_COMMAND} -E echo "INPUT              = ${CMAKE_CURRENT_SOURCE_DIR}/include" >> ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile_cpp
            COMMAND ${CMAKE_COMMAND} -E echo "EXTRACT_ALL        = YES" >> ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile_cpp
            COMMAND ${CMAKE_COMMAND} -E echo "STRIP_FROM_PATH    = ${CMAKE_CURRENT_SOURCE_DIR}/include" >> ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile_cpp
        )
        IF (DOXYGEN_DOT_FOUND)
            LIST (APPEND Doxyfile_cpp_CONTENT
                COMMAND ${CMAKE_COMMAND} -E echo "HAVE_DOT       = YES" >> ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile_cpp
            )
        ENDIF ()
        ADD_CUSTOM_TARGET (
            doxygen
            ${Doxyfile_cpp_CONTENT}
            COMMAND ${CMAKE_COMMAND} -E echo "PROJECT_NAME       = \"MessagePack for C++\"" >> ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile_cpp
            COMMAND ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile_cpp
            VERBATIM
        )
    ENDIF ()
ENDIF ()

include (GNUInstallDirs)

# Install library.
INSTALL (TARGETS msgpack-cxx
         EXPORT msgpack-cxx-targets
         COMPONENT msgpack-cxx
         # This provides include directory in exported target
         # relative to prefix in single directory we've put everything in.
         INCLUDES DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
)

# Install headers from source tree.
INSTALL (DIRECTORY include/
         DESTINATION include
         COMPONENT msgpack-cxx
)

INCLUDE (CMakePackageConfigHelpers)

IF (NOT (CMAKE_VERSION VERSION_LESS 3.14))
    SET (extra_version_file_args ARCH_INDEPENDENT)
ENDIF ()
SET (cmake_config_path "${CMAKE_INSTALL_LIBDIR}/cmake/msgpack-cxx")

# Configure the main package file from source tree.
CONFIGURE_PACKAGE_CONFIG_FILE (
    msgpack-cxx-config.cmake.in
    "${CMAKE_CURRENT_BINARY_DIR}/msgpack-cxx-config.cmake"
    INSTALL_DESTINATION "${cmake_config_path}"
)

# Write package version file.
WRITE_BASIC_PACKAGE_VERSION_FILE (
    msgpack-cxx-config-version.cmake
    VERSION ${VERSION}
    COMPATIBILITY SameMajorVersion
    ${extra_version_file_args}
)

# Install the generated package version file and the main package file.
INSTALL (FILES
    "${CMAKE_CURRENT_BINARY_DIR}/msgpack-cxx-config.cmake"
    "${CMAKE_CURRENT_BINARY_DIR}/msgpack-cxx-config-version.cmake"
    DESTINATION "${cmake_config_path}"
    COMPONENT msgpack-cxx
)

# This installs package in install tree for using installed targets.
INSTALL (
    EXPORT msgpack-cxx-targets
    FILE msgpack-cxx-targets.cmake
    DESTINATION "${cmake_config_path}"
    COMPONENT msgpack-cxx
)