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comparison Orthanc/Resources/CMake/JsonCppConfiguration.cmake @ 128:e8cfda4c8a2f

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Sync + support of JPEG2000 lossless images with YBR_RCT photometric interpretation
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 15 Apr 2016 21:44:03 +0200
parents d6da56f86e5a
children 08f30c8962a7
comparison
equal deleted inserted replaced
127:5754d39b011d 128:e8cfda4c8a2f
30 CHECK_INCLUDE_FILE_CXX(${JSONCPP_INCLUDE_DIR}/json/reader.h HAVE_JSONCPP_H) 30 CHECK_INCLUDE_FILE_CXX(${JSONCPP_INCLUDE_DIR}/json/reader.h HAVE_JSONCPP_H)
31 if (NOT HAVE_JSONCPP_H) 31 if (NOT HAVE_JSONCPP_H)
32 message(FATAL_ERROR "Please install the libjsoncpp-dev package") 32 message(FATAL_ERROR "Please install the libjsoncpp-dev package")
33 endif() 33 endif()
34 34
35 # Switch to the C++11 standard if the version of JsonCpp is 1.y.z
36 if (EXISTS ${JSONCPP_INCLUDE_DIR}/json/version.h)
37 file(STRINGS
38 "${JSONCPP_INCLUDE_DIR}/json/version.h"
39 JSONCPP_VERSION_MAJOR1 REGEX
40 ".*define JSONCPP_VERSION_MAJOR.*")
41
42 if (NOT JSONCPP_VERSION_MAJOR1)
43 message(FATAL_ERROR "Unable to extract the major version of JsonCpp")
44 endif()
45
46 string(REGEX REPLACE
47 ".*JSONCPP_VERSION_MAJOR.*([0-9]+)$" "\\1"
48 JSONCPP_VERSION_MAJOR ${JSONCPP_VERSION_MAJOR1})
49 message("JsonCpp major version: ${JSONCPP_VERSION_MAJOR}")
50
51 if (CMAKE_COMPILER_IS_GNUCXX AND
52 JSONCPP_VERSION_MAJOR GREATER 0)
53 message("Switching to C++11 standard, as version of JsonCpp is >= 1.0.0")
54 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wno-deprecated-declarations")
55 endif()
56 else()
57 message("Unable to detect the major version of JsonCpp, assuming < 1.0.0")
58 endif()
59
35 endif() 60 endif()