diff Framework/Orthanc/Resources/CMake/JsonCppConfiguration.cmake @ 1:2dbe613f6c93

add orthanc core
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 14 Oct 2016 15:39:01 +0200
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Framework/Orthanc/Resources/CMake/JsonCppConfiguration.cmake	Fri Oct 14 15:39:01 2016 +0200
@@ -0,0 +1,60 @@
+if (STATIC_BUILD OR NOT USE_SYSTEM_JSONCPP)
+  set(JSONCPP_SOURCES_DIR ${CMAKE_BINARY_DIR}/jsoncpp-0.10.5)
+  set(JSONCPP_URL "http://www.montefiore.ulg.ac.be/~jodogne/Orthanc/ThirdPartyDownloads/jsoncpp-0.10.5.tar.gz")
+  set(JSONCPP_MD5 "db146bac5a126ded9bd728ab7b61ed6b")
+
+  DownloadPackage(${JSONCPP_MD5} ${JSONCPP_URL} "${JSONCPP_SOURCES_DIR}")
+
+  set(JSONCPP_SOURCES
+    ${JSONCPP_SOURCES_DIR}/src/lib_json/json_reader.cpp
+    ${JSONCPP_SOURCES_DIR}/src/lib_json/json_value.cpp
+    ${JSONCPP_SOURCES_DIR}/src/lib_json/json_writer.cpp
+    )
+
+  include_directories(
+    ${JSONCPP_SOURCES_DIR}/include
+    )
+
+  source_group(ThirdParty\\JsonCpp REGULAR_EXPRESSION ${JSONCPP_SOURCES_DIR}/.*)
+
+else()
+  find_path(JSONCPP_INCLUDE_DIR json/reader.h
+    /usr/include/jsoncpp
+    /usr/local/include/jsoncpp
+    )
+
+  message("JsonCpp include dir: ${JSONCPP_INCLUDE_DIR}")
+  include_directories(${JSONCPP_INCLUDE_DIR})
+  link_libraries(jsoncpp)
+
+  CHECK_INCLUDE_FILE_CXX(${JSONCPP_INCLUDE_DIR}/json/reader.h HAVE_JSONCPP_H)
+  if (NOT HAVE_JSONCPP_H)
+    message(FATAL_ERROR "Please install the libjsoncpp-dev package")
+  endif()
+
+  # Switch to the C++11 standard if the version of JsonCpp is 1.y.z
+  if (EXISTS ${JSONCPP_INCLUDE_DIR}/json/version.h)
+    file(STRINGS
+      "${JSONCPP_INCLUDE_DIR}/json/version.h" 
+      JSONCPP_VERSION_MAJOR1 REGEX
+      ".*define JSONCPP_VERSION_MAJOR.*")
+
+    if (NOT JSONCPP_VERSION_MAJOR1)
+      message(FATAL_ERROR "Unable to extract the major version of JsonCpp")
+    endif()
+    
+    string(REGEX REPLACE
+      ".*JSONCPP_VERSION_MAJOR.*([0-9]+)$" "\\1" 
+      JSONCPP_VERSION_MAJOR ${JSONCPP_VERSION_MAJOR1})
+    message("JsonCpp major version: ${JSONCPP_VERSION_MAJOR}")
+
+    if (CMAKE_COMPILER_IS_GNUCXX AND 
+        JSONCPP_VERSION_MAJOR GREATER 0)
+      message("Switching to C++11 standard, as version of JsonCpp is >= 1.0.0")
+      set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wno-deprecated-declarations")
+    endif()
+  else()
+    message("Unable to detect the major version of JsonCpp, assuming < 1.0.0")
+  endif()
+
+endif()