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cmake - support find_package for json

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This commit is contained in:
Andrej730
2025-09-18 14:02:57 +05:00
parent 521ebcc3d3
commit 07923c22b6
1 changed files with 20 additions and 9 deletions
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cmake/CMakeLists.txt
+20 -9
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@@ -251,15 +251,26 @@ endif()
if(GLTF_SUPPORT OR CITYJSON_SUPPORT)
UNIFY_ENVVARS_AND_CACHE(JSON_INCLUDE_DIR)
clear_wasm_sysroot()
find_path(json_header_path "nlohmann/json.hpp" HINTS ${JSON_INCLUDE_DIR})
restore_wasm_sysroot()
set(JSON_INCLUDE_DIR ${json_header_path})
if(json_header_path)
message(STATUS "JSON for Modern C++ header file found in ${JSON_INCLUDE_DIR}")
else()
message(FATAL_ERROR "Unable to find JSON for Modern C++ header file, aborting")
if(NOT JSON_INCLUDE_DIR)
find_package(nlohmann_json CONFIG)
if(nlohmann_json_DIR)
link_libraries(nlohmann_json::nlohmann_json)
else()
message(STATUS "Unable to find nlohmann_json package, trying to find it as a header-only library.")
endif()
endif()
if(NOT nlohmann_json_DIR)
clear_wasm_sysroot()
find_path(json_header_path "nlohmann/json.hpp" HINTS ${JSON_INCLUDE_DIR})
restore_wasm_sysroot()
set(JSON_INCLUDE_DIR ${json_header_path})
if(json_header_path)
message(STATUS "JSON for Modern C++ header file found in '${JSON_INCLUDE_DIR}'.")
else()
message(FATAL_ERROR "Unable to find JSON for Modern C++ header file / package, aborting")
endif()
endif()
add_definitions(-DWITH_GLTF)