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Allow using local nlohmann_json installation

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Use the nlohmann_json::nlohmann_json if available, otherwise fall
back to add the downloaded headers.

Closes #19
This commit is contained in:
Jonas Hahnfeld
2022-08-05 09:57:56 +02:00
parent 761ded142a
commit 449cd4e275
1 changed files with 11 additions and 10 deletions
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21
cmake/NVBenchDependencies.cmake
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@@ -30,23 +30,24 @@ rapids_cpm_find(nlohmann_json 3.9.1
# Development version:
# I'm waiting for https://github.com/nlohmann/json/issues/2676 to be fixed,
# leave this in to simplify testing patches as they come out. Update the
# `nvbench_json` target too when switching branches.
# leave this in to simplify testing patches as they come out.
# CPM_ARGS
# VERSION develop
# URL https://github.com/nlohmann/json/archive/refs/heads/develop.zip
# OPTIONS JSON_MultipleHeaders ON
)
# nlohmann_json release headers
add_library(nvbench_json INTERFACE IMPORTED)
target_include_directories(nvbench_json SYSTEM INTERFACE
"${nlohmann_json_SOURCE_DIR}/include"
)
# nlohmann_json development branch:
#add_library(nvbench_json INTERFACE)
#target_link_libraries(nvbench_json INTERFACE nlohmann_json)
if (TARGET nlohmann_json::nlohmann_json)
# If we have a target, just use it. Cannot be an ALIAS library because
# nlohmann_json::nlohmann_json itself might be one.
target_link_libraries(nvbench_json INTERFACE nlohmann_json::nlohmann_json)
else()
# Otherwise we only downloaded the headers.
target_include_directories(nvbench_json SYSTEM INTERFACE
"${nlohmann_json_SOURCE_DIR}/include"
)
endif()
################################################################################
# CUDAToolkit