CMakeLists.txt

   1 #Licensed under the MIT license. See LICENSE file in the project root for full license information.
   2
   3 cmake_minimum_required(VERSION 2.8.7)
   4 cmake_policy(SET CMP0048 NEW)
   5 project(json-c VERSION 0.13)
   6
   7
   8 include(CheckSymbolExists)
   9
  10 check_symbol_exists(strtoll "stdlib.h" HAVE_STRTOLL)
  11
  12 set(cmake_strtoll "strtoll")
  13 if (NOT HAVE_STRTOLL)
  14   # Use _strtoi64 if strtoll is not available.
  15   check_symbol_exists(_strtoi64 stdlib.h have_strtoi64)
  16   if (have_strtoi64)
  17     set(HAVE_STRTOLL 1)
  18     set(cmake_strtoll "_strtoi64")
  19     # could do the same for strtoull, if needed
  20   endif ()
  21 endif ()
  22
  23
  24
  25 if(MSVC)
  26   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4100 /wd4996 /wd4244 /wd4706 /wd4702 /wd4127 /wd4701")
  27   set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /wd4100 /wd4996 /wd4244 /wd4706 /wd4702 /wd4127 /wd4701")
  28   set(cmake_create_config 1)
  29 elseif(MINGW)
  30   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror -D_GNU_SOURCE=1")
  31   set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror -D_GNU_SOURCE=1")
  32   if (MSYS OR CMAKE_GENERATOR STREQUAL "Unix Makefiles")
  33     execute_process(COMMAND echo ${CMAKE_CURRENT_SOURCE_DIR} WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
  34     execute_process(COMMAND sh autogen.sh WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
  35     execute_process(COMMAND sh ./configure WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
  36     file(COPY ./config.h DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/include/)
  37     file(COPY ./json_config.h DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/include/)
  38   else()
  39     set(cmake_create_config 1)
  40   endif()
  41 elseif(UNIX)
  42   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror")
  43   set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror -D_GNU_SOURCE")
  44   execute_process(COMMAND echo ${CMAKE_CURRENT_SOURCE_DIR} WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
  45   execute_process(COMMAND sh autogen.sh WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
  46   execute_process(COMMAND ./configure WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
  47   file(COPY ./config.h DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/include/)
  48   file(COPY ./json_config.h DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/include/)
  49 endif()
  50
  51 if (cmake_create_config)
  52   file(REMOVE ./config.h)  # make sure any stale one is gone
  53   configure_file(${CMAKE_CURRENT_SOURCE_DIR}/config.h.win32 ${CMAKE_CURRENT_BINARY_DIR}/include/config.h)
  54   file(COPY ./json_config.h.win32 DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/include/)
  55   file(RENAME ${CMAKE_CURRENT_BINARY_DIR}/include/json_config.h.win32 ${CMAKE_CURRENT_BINARY_DIR}/include/json_config.h)
  56 endif ()
  57
  58 include_directories(${CMAKE_CURRENT_BINARY_DIR}/include)
  59
  60 set(JSON_C_PUBLIC_HEADERS
  61     ./json.h
  62     ${CMAKE_CURRENT_BINARY_DIR}/include/config.h
  63     ${CMAKE_CURRENT_BINARY_DIR}/include/json_config.h
  64     ./arraylist.h
  65     ./debug.h
  66     ./json_c_version.h
  67     ./json_inttypes.h
  68     ./json_object.h
  69     ./json_pointer.h
  70     ./json_tokener.h
  71     ./json_util.h
  72     ./linkhash.h
  73     ./printbuf.h
  74 )
  75 set(JSON_C_HEADERS
  76     ${JSON_C_PUBLIC_HEADERS}
  77     ./json_object_private.h
  78     ./random_seed.h
  79     ./strerror_override.h
  80     ./strerror_override_private.h
  81     ./math_compat.h
  82     ./snprintf_compat.h
  83     ./strdup_compat.h
  84     ./vasprintf_compat.h
  85 )
  86
  87 set(JSON_C_SOURCES
  88     ./arraylist.c
  89     ./debug.c
  90     ./json_c_version.c
  91     ./json_object.c
  92     ./json_object_iterator.c
  93     ./json_pointer.c
  94     ./json_tokener.c
  95     ./json_util.c
  96     ./json_visit.c
  97     ./linkhash.c
  98     ./printbuf.c
  99     ./random_seed.c
 100     ./strerror_override.c
 101 )
 102
 103 add_library(json-c
 104     SHARED
 105     ${JSON_C_SOURCES}
 106     ${JSON_C_HEADERS}
 107 )
 108
 109 add_library(json-c-static
 110     STATIC
 111     ${JSON_C_SOURCES}
 112     ${JSON_C_HEADERS}
 113 )
 114
 115 set_property(TARGET json-c PROPERTY C_STANDARD 99)
 116 set_property(TARGET json-c-static PROPERTY C_STANDARD 99)
 117 set_target_properties(json-c-static PROPERTIES OUTPUT_NAME json-c)
 118
 119 install(TARGETS json-c json-c-static
 120     RUNTIME DESTINATION bin
 121     LIBRARY DESTINATION lib
 122     ARCHIVE DESTINATION lib
 123 )
 124
 125 install(FILES ${JSON_C_PUBLIC_HEADERS} DESTINATION ${CMAKE_INSTALL_PREFIX}/include/json-c )
 126
 127 if (UNIX)
 128         set(prefix ${CMAKE_INSTALL_PREFIX})
 129         set(exec_prefix ${CMAKE_INSTALL_PREFIX}/bin)
 130         set(libdir ${CMAKE_INSTALL_PREFIX}/lib)
 131         set(includedir ${CMAKE_INSTALL_PREFIX}/include)
 132         set(VERSION ${PROJECT_VERSION})
 133         configure_file(json-c.pc.in json-c.pc @ONLY)
 134         set(INSTALL_PKGCONFIG_DIR "${CMAKE_INSTALL_PREFIX}/lib/pkgconfig" CACHE PATH "Installation directory for pkgconfig (.pc) files")
 135         install(FILES ${CMAKE_BINARY_DIR}/json-c.pc DESTINATION "${INSTALL_PKGCONFIG_DIR}")
 136 endif ()