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706b6aad06
The upstream JsonCpp project has renamed the `json/features.h` file to `json/json_features.h`. This patch fixes the JsonCpp installation search by looking for `json/allocator.h` which has not been renamed on newer versions of JsonCpp. Fixes: https://github.com/minetest/minetest/issues/9119
27 lines
964 B
CMake
27 lines
964 B
CMake
# Look for JSONCPP if asked to.
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# We use a bundled version by default because some distros ship versions of
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# JSONCPP that cause segfaults and other memory errors when we link with them.
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# See https://github.com/minetest/minetest/issues/1793
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mark_as_advanced(JSON_LIBRARY JSON_INCLUDE_DIR)
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option(ENABLE_SYSTEM_JSONCPP "Enable using a system-wide JSONCPP. May cause segfaults and other memory errors!" FALSE)
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if(ENABLE_SYSTEM_JSONCPP)
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find_library(JSON_LIBRARY NAMES jsoncpp)
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find_path(JSON_INCLUDE_DIR json/allocator.h PATH_SUFFIXES jsoncpp)
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(JSONCPP DEFAULT_MSG JSON_LIBRARY JSON_INCLUDE_DIR)
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if(JSONCPP_FOUND)
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message(STATUS "Using system JSONCPP library.")
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endif()
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endif()
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if(NOT JSONCPP_FOUND)
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message(STATUS "Using bundled JSONCPP library.")
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set(JSON_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/lib/jsoncpp)
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set(JSON_LIBRARY jsoncpp)
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add_subdirectory(lib/jsoncpp)
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endif()
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