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|
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()
|
