1
1
# vim: et ts=4 sts=4 sw=4 tw=0
2
2
3
- CMAKE_MINIMUM_REQUIRED (VERSION 2.8.5 )
3
+ CMAKE_MINIMUM_REQUIRED (VERSION 3.1 )
4
4
PROJECT (jsoncpp)
5
5
ENABLE_TESTING ()
6
6
@@ -27,20 +27,10 @@ IF(APPLE)
27
27
SET (CMAKE_MACOSX_RPATH 1)
28
28
ENDIF ()
29
29
30
+ # Adhere to GNU filesystem layout conventions
31
+ INCLUDE (GNUInstallDirs)
32
+
30
33
SET (DEBUG_LIBNAME_SUFFIX "" CACHE STRING "Optional suffix to append to the library name for a debug build" )
31
- SET (LIB_SUFFIX "" CACHE STRING "Optional arch-dependent suffix for the library installation directory" )
32
-
33
- SET (RUNTIME_INSTALL_DIR bin
34
- CACHE PATH "Install dir for executables and dlls" )
35
- SET (ARCHIVE_INSTALL_DIR lib${LIB_SUFFIX}
36
- CACHE PATH "Install dir for static libraries" )
37
- SET (LIBRARY_INSTALL_DIR lib${LIB_SUFFIX}
38
- CACHE PATH "Install dir for shared libraries" )
39
- SET (INCLUDE_INSTALL_DIR include
40
- CACHE PATH "Install dir for headers" )
41
- SET (PACKAGE_INSTALL_DIR lib${LIB_SUFFIX} /cmake
42
- CACHE PATH "Install dir for cmake package config files" )
43
- MARK_AS_ADVANCED ( RUNTIME_INSTALL_DIR ARCHIVE_INSTALL_DIR INCLUDE_INSTALL_DIR PACKAGE_INSTALL_DIR )
44
34
45
35
# Set variable named ${VAR_NAME} to value ${VALUE}
46
36
FUNCTION (set_using_dynamic_name VAR_NAME VALUE )
@@ -86,70 +76,76 @@ CONFIGURE_FILE( "${PROJECT_SOURCE_DIR}/version.in"
86
76
"${PROJECT_SOURCE_DIR} /version"
87
77
NEWLINE_STYLE UNIX )
88
78
89
- macro (UseCompilationWarningAsError)
90
- if ( MSVC )
79
+ MACRO (UseCompilationWarningAsError)
80
+ IF ( MSVC )
91
81
# Only enabled in debug because some old versions of VS STL generate
92
82
# warnings when compiled in release configuration.
93
- set (CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /WX " )
94
- elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU" )
95
- set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror" )
96
- if (JSONCPP_WITH_STRICT_ISO)
97
- set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic-errors" )
98
- endif ()
99
- endif ()
100
- endmacro ()
83
+ SET (CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /WX " )
84
+ ELSEIF (CMAKE_CXX_COMPILER_ID STREQUAL "GNU" )
85
+ SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror" )
86
+ IF (JSONCPP_WITH_STRICT_ISO)
87
+ SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic-errors" )
88
+ ENDIF ()
89
+ ENDIF ()
90
+ ENDMACRO ()
101
91
102
92
# Include our configuration header
103
93
INCLUDE_DIRECTORIES ( ${jsoncpp_SOURCE_DIR} /include )
104
94
105
- if ( MSVC )
95
+ IF ( MSVC )
106
96
# Only enabled in debug because some old versions of VS STL generate
107
97
# unreachable code warning when compiled in release configuration.
108
- set (CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /W4 " )
109
- endif ()
110
-
111
- if (CMAKE_CXX_COMPILER_ID MATCHES "Clang" )
112
- # using regular Clang or AppleClang
113
- set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wall -Wconversion -Wshadow -Werror=conversion -Werror=sign-compare" )
114
- elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU" )
115
- # using GCC
116
- set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wall -Wconversion -Wshadow -Wextra" )
117
- # not yet ready for -Wsign-conversion
118
-
119
- if (JSONCPP_WITH_STRICT_ISO AND NOT JSONCPP_WITH_WARNING_AS_ERROR)
120
- set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror=conversion -pedantic" )
121
- endif ()
122
- elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Intel" )
123
- # using Intel compiler
124
- set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wall -Wconversion -Wshadow -Wextra -Werror=conversion" )
125
-
126
- if (JSONCPP_WITH_STRICT_ISO AND NOT JSONCPP_WITH_WARNING_AS_ERROR)
127
- set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic" )
128
- endif ()
129
- endif ()
130
-
131
- find_program (CCACHE_FOUND ccache)
132
- if (CCACHE_FOUND)
133
- set_property (GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache)
134
- set_property (GLOBAL PROPERTY RULE_LAUNCH_LINK ccache)
135
- endif (CCACHE_FOUND)
98
+ SET (CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /W4 " )
99
+ ENDIF ()
100
+
101
+ # Require C++11 support, prefer ISO C++ over GNU variants,
102
+ # as relying solely on ISO C++ is more portable.
103
+ SET (CMAKE_CXX_STANDARD 11)
104
+ SET (CMAKE_CXX_STANDARD_REQUIRED ON )
105
+ SET (CMAKE_CXX_EXTENSIONS OFF )
106
+
107
+ IF (CMAKE_CXX_COMPILER_ID MATCHES "Clang" )
108
+ # using regular Clang or AppleClang
109
+ SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wconversion -Wshadow -Werror=conversion -Werror=sign-compare" )
110
+ ELSEIF (CMAKE_CXX_COMPILER_ID STREQUAL "GNU" )
111
+ # using GCC
112
+ SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wconversion -Wshadow -Wextra" )
113
+ # not yet ready for -Wsign-conversion
114
+
115
+ IF (JSONCPP_WITH_STRICT_ISO AND NOT JSONCPP_WITH_WARNING_AS_ERROR)
116
+ SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror=conversion -pedantic" )
117
+ ENDIF ()
118
+ ELSEIF (CMAKE_CXX_COMPILER_ID STREQUAL "Intel" )
119
+ # using Intel compiler
120
+ SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wconversion -Wshadow -Wextra -Werror=conversion" )
121
+
122
+ IF (JSONCPP_WITH_STRICT_ISO AND NOT JSONCPP_WITH_WARNING_AS_ERROR)
123
+ SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic" )
124
+ ENDIF ()
125
+ ENDIF ()
126
+
127
+ FIND_PROGRAM (CCACHE_FOUND ccache)
128
+ IF (CCACHE_FOUND)
129
+ SET_PROPERTY (GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache)
130
+ SET_PROPERTY (GLOBAL PROPERTY RULE_LAUNCH_LINK ccache)
131
+ ENDIF (CCACHE_FOUND)
136
132
137
133
IF (JSONCPP_WITH_WARNING_AS_ERROR)
138
134
UseCompilationWarningAsError()
139
135
ENDIF ()
140
136
141
137
IF (JSONCPP_WITH_PKGCONFIG_SUPPORT)
142
- CONFIGURE_FILE (
143
- "pkg-config/jsoncpp.pc.in"
144
- "pkg-config/jsoncpp.pc"
145
- @ONLY)
146
- INSTALL (FILES "${CMAKE_CURRENT_BINARY_DIR} /pkg-config/jsoncpp.pc"
147
- DESTINATION "${CMAKE_INSTALL_PREFIX} /lib ${LIB_SUFFIX } /pkgconfig" )
138
+ CONFIGURE_FILE (
139
+ "pkg-config/jsoncpp.pc.in"
140
+ "pkg-config/jsoncpp.pc"
141
+ @ONLY)
142
+ INSTALL (FILES "${CMAKE_CURRENT_BINARY_DIR} /pkg-config/jsoncpp.pc"
143
+ DESTINATION "${CMAKE_INSTALL_LIBDIR } /pkgconfig" )
148
144
ENDIF ()
149
145
150
146
IF (JSONCPP_WITH_CMAKE_PACKAGE)
151
147
INSTALL (EXPORT jsoncpp
152
- DESTINATION ${PACKAGE_INSTALL_DIR} /jsoncpp
148
+ DESTINATION ${CMAKE_INSTALL_LIBDIR} /cmake /jsoncpp
153
149
FILE jsoncppConfig.cmake)
154
150
ENDIF ()
155
151
0 commit comments