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| author | Brad King <brad.king@kitware.com> | 2015-01-20 15:31:13 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2015-01-20 15:37:35 (GMT) |
| commit | 27c6da933ec1dd4028bb80e4adf2fa7309ef4a04 (patch) | |
| tree | 40aa45aa6a35d21a8788191a04adc9851deb80dc /CMakeLists.txt | |
| parent | 17cfa09eb2a78349a6471e4719bc933dd0625d9e (diff) | |
| download | CMake-27c6da933ec1dd4028bb80e4adf2fa7309ef4a04.zip CMake-27c6da933ec1dd4028bb80e4adf2fa7309ef4a04.tar.gz CMake-27c6da933ec1dd4028bb80e4adf2fa7309ef4a04.tar.bz2 | |
Add option to build CMake against a system jsoncpp
Create a CMAKE_USE_SYSTEM_JSONCPP option.
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index d3c424b..bdc160d 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -65,7 +65,7 @@ macro(CMAKE_HANDLE_SYSTEM_LIBRARIES) # Allow the user to enable/disable all system utility library options by # defining CMAKE_USE_SYSTEM_LIBRARIES or CMAKE_USE_SYSTEM_LIBRARY_${util}. - set(UTILITIES BZIP2 CURL EXPAT FORM LIBARCHIVE LIBLZMA ZLIB) + set(UTILITIES BZIP2 CURL EXPAT FORM JSONCPP LIBARCHIVE LIBLZMA ZLIB) foreach(util ${UTILITIES}) if(NOT DEFINED CMAKE_USE_SYSTEM_LIBRARY_${util} AND DEFINED CMAKE_USE_SYSTEM_LIBRARIES) @@ -104,6 +104,7 @@ macro(CMAKE_HANDLE_SYSTEM_LIBRARIES) CMAKE_DEPENDENT_OPTION(CMAKE_USE_SYSTEM_LIBLZMA "Use system-installed liblzma" "${CMAKE_USE_SYSTEM_LIBRARY_LIBLZMA}" "NOT CMAKE_USE_SYSTEM_LIBARCHIVE" ON) option(CMAKE_USE_SYSTEM_FORM "Use system-installed libform" "${CMAKE_USE_SYSTEM_LIBRARY_FORM}") + option(CMAKE_USE_SYSTEM_JSONCPP "Use system-installed jsoncpp" "${CMAKE_USE_SYSTEM_LIBRARY_JSONCPP}") # Mention to the user what system libraries are being used. foreach(util ${UTILITIES}) @@ -373,8 +374,24 @@ macro (CMAKE_BUILD_UTILITIES) #--------------------------------------------------------------------- # Build jsoncpp library. - add_subdirectory(Utilities/cmjsoncpp) - CMAKE_SET_TARGET_FOLDER(cmjsoncpp "Utilities/3rdParty") + if(CMAKE_USE_SYSTEM_JSONCPP) + if(EXISTS ${CMAKE_ROOT}/Modules/FindJsonCpp.cmake) + find_package(JsonCpp) + elseif(NOT CMAKE_VERSION VERSION_LESS 3.0) + include(${CMake_SOURCE_DIR}/Modules/FindJsonCpp.cmake) + else() + message(FATAL_ERROR "CMAKE_USE_SYSTEM_JSONCPP requires CMake >= 3.0") + endif() + if(NOT JsonCpp_FOUND) + message(FATAL_ERROR + "CMAKE_USE_SYSTEM_JSONCPP is ON but a JsonCpp is not found!") + endif() + set(CMAKE_JSONCPP_LIBRARIES JsonCpp::JsonCpp) + else() + set(CMAKE_JSONCPP_LIBRARIES cmjsoncpp) + add_subdirectory(Utilities/cmjsoncpp) + CMAKE_SET_TARGET_FOLDER(cmjsoncpp "Utilities/3rdParty") + endif() #--------------------------------------------------------------------- # Build XMLRPC library for CMake and CTest. |