forked from open-source-parsers/jsoncpp
-
Notifications
You must be signed in to change notification settings - Fork 0
/
CMakeLists.txt
202 lines (174 loc) · 8.1 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
# vim: et ts=4 sts=4 sw=4 tw=0
# ==== Define cmake build policies that affect compilation and linkage default behaviors
#
# Set the JSONCPP_NEWEST_VALIDATED_POLICIES_VERSION string to the newest cmake version
# policies that provide successful builds. By setting JSONCPP_NEWEST_VALIDATED_POLICIES_VERSION
# to a value greater than the oldest policies, all policies between
# JSONCPP_OLDEST_VALIDATED_POLICIES_VERSION and CMAKE_VERSION (used for this build)
# are set to their NEW behaivor, thereby suppressing policy warnings related to policies
# between the JSONCPP_OLDEST_VALIDATED_POLICIES_VERSION and CMAKE_VERSION.
#
# CMake versions greater than the JSONCPP_NEWEST_VALIDATED_POLICIES_VERSION policies will
# continue to generate policy warnings "CMake Warning (dev)...Policy CMP0XXX is not set:"
#
set(JSONCPP_OLDEST_VALIDATED_POLICIES_VERSION "3.8.0")
set(JSONCPP_NEWEST_VALIDATED_POLICIES_VERSION "3.13.2")
cmake_minimum_required(VERSION ${JSONCPP_OLDEST_VALIDATED_POLICIES_VERSION})
if("${CMAKE_VERSION}" VERSION_LESS "${JSONCPP_NEWEST_VALIDATED_POLICIES_VERSION}")
#Set and use the newest available cmake policies that are validated to work
set(JSONCPP_CMAKE_POLICY_VERSION "${CMAKE_VERSION}")
else()
set(JSONCPP_CMAKE_POLICY_VERSION "${JSONCPP_NEWEST_VALIDATED_POLICIES_VERSION}")
endif()
cmake_policy(VERSION ${JSONCPP_CMAKE_POLICY_VERSION})
if(POLICY CMP0091)
cmake_policy(SET CMP0091 NEW)
endif()
#
# Now enumerate specific policies newer than JSONCPP_NEWEST_VALIDATED_POLICIES_VERSION
# that may need to be individually set to NEW/OLD
#
foreach(pnew "") # Currently Empty
if(POLICY ${pnew})
cmake_policy(SET ${pnew} NEW)
endif()
endforeach()
foreach(pold "") # Currently Empty
if(POLICY ${pold})
cmake_policy(SET ${pold} OLD)
endif()
endforeach()
# Build the library with C++11 standard support, independent from other including
# software which may use a different CXX_STANDARD or CMAKE_CXX_STANDARD.
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_EXTENSIONS OFF)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
# Ensure that CMAKE_BUILD_TYPE has a value specified for single configuration generators.
if(NOT DEFINED CMAKE_BUILD_TYPE AND NOT DEFINED CMAKE_CONFIGURATION_TYPES)
set(CMAKE_BUILD_TYPE Release CACHE STRING
"Choose the type of build, options are: None Debug Release RelWithDebInfo MinSizeRel Coverage.")
endif()
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
# ---------------------------------------------------------------------------
# use ccache if found, has to be done before project()
# ---------------------------------------------------------------------------
find_program(CCACHE_EXECUTABLE "ccache" HINTS /usr/local/bin /opt/local/bin)
if(CCACHE_EXECUTABLE)
message(STATUS "use ccache")
set(CMAKE_CXX_COMPILER_LAUNCHER "${CCACHE_EXECUTABLE}" CACHE PATH "ccache" FORCE)
set(CMAKE_C_COMPILER_LAUNCHER "${CCACHE_EXECUTABLE}" CACHE PATH "ccache" FORCE)
endif()
project(jsoncpp
# Note: version must be updated in three places when doing a release. This
# annoying process ensures that amalgamate, CMake, and meson all report the
# correct version.
# 1. ./meson.build
# 2. ./include/json/version.h
# 3. ./CMakeLists.txt
# IMPORTANT: also update the PROJECT_SOVERSION!!
VERSION 1.9.4 # <major>[.<minor>[.<patch>[.<tweak>]]]
LANGUAGES CXX)
message(STATUS "JsonCpp Version: ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH}")
set(PROJECT_SOVERSION 24)
include(${CMAKE_CURRENT_SOURCE_DIR}/include/PreventInSourceBuilds.cmake)
include(${CMAKE_CURRENT_SOURCE_DIR}/include/PreventInBuildInstalls.cmake)
option(JSONCPP_WITH_TESTS "Compile and (for jsoncpp_check) run JsonCpp test executables" ON)
option(JSONCPP_WITH_POST_BUILD_UNITTEST "Automatically run unit-tests as a post build step" ON)
option(JSONCPP_WITH_WARNING_AS_ERROR "Force compilation to fail if a warning occurs" OFF)
option(JSONCPP_WITH_STRICT_ISO "Issue all the warnings demanded by strict ISO C and ISO C++" ON)
option(JSONCPP_WITH_PKGCONFIG_SUPPORT "Generate and install .pc files" ON)
option(JSONCPP_WITH_CMAKE_PACKAGE "Generate and install cmake package files" ON)
option(JSONCPP_WITH_EXAMPLE "Compile JsonCpp example" OFF)
option(JSONCPP_STATIC_WINDOWS_RUNTIME "Use static (MT/MTd) Windows runtime" OFF)
option(BUILD_SHARED_LIBS "Build jsoncpp_lib as a shared library." ON)
option(BUILD_STATIC_LIBS "Build jsoncpp_lib as a static library." ON)
option(BUILD_OBJECT_LIBS "Build jsoncpp_lib as a object library." ON)
# Adhere to GNU filesystem layout conventions
include(GNUInstallDirs)
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib" CACHE PATH "Archive output dir.")
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib" CACHE PATH "Library output dir.")
set(CMAKE_PDB_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin" CACHE PATH "PDB (MSVC debug symbol)output dir.")
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin" CACHE PATH "Executable/dll output dir.")
set(JSONCPP_USE_SECURE_MEMORY "0" CACHE STRING "-D...=1 to use memory-wiping allocator for STL")
configure_file("${PROJECT_SOURCE_DIR}/version.in"
"${PROJECT_BINARY_DIR}/version"
NEWLINE_STYLE UNIX)
macro(use_compilation_warning_as_error)
if(MSVC)
# Only enabled in debug because some old versions of VS STL generate
# warnings when compiled in release configuration.
add_compile_options($<$<CONFIG:Debug>:/WX>)
elseif(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
add_compile_options(-Werror)
if(JSONCPP_WITH_STRICT_ISO)
add_compile_options(-pedantic-errors)
endif()
endif()
endmacro()
# Include our configuration header
include_directories(${jsoncpp_SOURCE_DIR}/include)
if(MSVC)
# Only enabled in debug because some old versions of VS STL generate
# unreachable code warning when compiled in release configuration.
add_compile_options($<$<CONFIG:Debug>:/W4>)
if (JSONCPP_STATIC_WINDOWS_RUNTIME)
set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
endif()
endif()
if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
# using regular Clang or AppleClang
add_compile_options(-Wall -Wconversion -Wshadow -Werror=conversion -Werror=sign-compare)
elseif(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
# using GCC
add_compile_options(-Wall -Wconversion -Wshadow -Wextra)
# not yet ready for -Wsign-conversion
if(JSONCPP_WITH_STRICT_ISO)
add_compile_options(-Wpedantic)
endif()
if(JSONCPP_WITH_WARNING_AS_ERROR)
add_compile_options(-Werror=conversion)
endif()
elseif(CMAKE_CXX_COMPILER_ID STREQUAL "Intel")
# using Intel compiler
add_compile_options(-Wall -Wconversion -Wshadow -Wextra -Werror=conversion)
if(JSONCPP_WITH_STRICT_ISO AND NOT JSONCPP_WITH_WARNING_AS_ERROR)
add_compile_options(-Wpedantic)
endif()
endif()
if(JSONCPP_WITH_WARNING_AS_ERROR)
use_compilation_warning_as_error()
endif()
if(JSONCPP_WITH_PKGCONFIG_SUPPORT)
include(JoinPaths)
join_paths(libdir_for_pc_file "\${exec_prefix}" "${CMAKE_INSTALL_LIBDIR}")
join_paths(includedir_for_pc_file "\${prefix}" "${CMAKE_INSTALL_INCLUDEDIR}")
configure_file(
"pkg-config/jsoncpp.pc.in"
"pkg-config/jsoncpp.pc"
@ONLY)
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/pkg-config/jsoncpp.pc"
DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
endif()
if(JSONCPP_WITH_CMAKE_PACKAGE)
include(CMakePackageConfigHelpers)
install(EXPORT jsoncpp
DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/jsoncpp
FILE jsoncppConfig.cmake)
write_basic_package_version_file("${CMAKE_CURRENT_BINARY_DIR}/jsoncppConfigVersion.cmake"
VERSION ${PROJECT_VERSION}
COMPATIBILITY SameMajorVersion)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/jsoncppConfigVersion.cmake
DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/jsoncpp)
endif()
if(JSONCPP_WITH_TESTS)
enable_testing()
include(CTest)
endif()
# Build the different applications
add_subdirectory(src)
#install the includes
add_subdirectory(include)
#install the example
if(JSONCPP_WITH_EXAMPLE)
add_subdirectory(example)
endif()