AimRT/cmake/GetJsonCpp.cmake

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# Copyright (c) 2023, AgiBot Inc.
# All rights reserved.
include(FetchContent)
message(STATUS "get jsoncpp ...")
set(jsoncpp_DOWNLOAD_URL
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"https://github.com/open-source-parsers/jsoncpp/archive/1.9.6.tar.gz"
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CACHE STRING "")
if(jsoncpp_LOCAL_SOURCE)
FetchContent_Declare(
jsoncpp
SOURCE_DIR ${jsoncpp_LOCAL_SOURCE}
OVERRIDE_FIND_PACKAGE)
else()
FetchContent_Declare(
jsoncpp
URL ${jsoncpp_DOWNLOAD_URL}
DOWNLOAD_EXTRACT_TIMESTAMP TRUE
OVERRIDE_FIND_PACKAGE)
endif()
FetchContent_GetProperties(jsoncpp)
if(NOT jsoncpp_POPULATED)
set(JSONCPP_WITH_TESTS
OFF
CACHE BOOL "")
set(JSONCPP_WITH_POST_BUILD_UNITTEST
OFF
CACHE BOOL "")
set(BUILD_OBJECT_LIBS
OFF
CACHE BOOL "")
if(BUILD_SHARED_LIBS)
set(BUILD_SHARED_LIBS
ON
CACHE BOOL "")
set(BUILD_STATIC_LIBS
OFF
CACHE BOOL "")
else()
set(BUILD_SHARED_LIBS
OFF
CACHE BOOL "")
set(BUILD_STATIC_LIBS
ON
CACHE BOOL "")
endif()
FetchContent_MakeAvailable(jsoncpp)
if(TARGET jsoncpp_static)
add_library(jsoncpp::jsoncpp ALIAS jsoncpp_static)
elseif(TARGET jsoncpp_lib)
add_library(jsoncpp::jsoncpp ALIAS jsoncpp_lib)
endif()
endif()
# import targets:
# jsoncpp::jsoncpp