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refactor: Use FetchContent for integrating bundled nlohman-json lib

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Signed-off-by: Federico Aponte <federico.aponte@sysdig.com>
This commit is contained in:
Federico Aponte 2024-02-25 15:29:05 +01:00 committed by poiana
parent ea187d3b45
commit bc499e191d
2 changed files with 10 additions and 25 deletions
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30
cmake/modules/njson.cmake
View File

@ -12,29 +12,15 @@
# specific language governing permissions and limitations under the License.
#
#
# njson (https://github.com/nlohmann/json)
#
option(USE_BUNDLED_NLOHMANN_JSON "Enable building of the bundled nlohmann-json" ${USE_BUNDLED_DEPS})
if(nlohmann_json_INCLUDE_DIRS)
# we already have nlohmnann-json
elseif(NOT USE_BUNDLED_NLOHMANN_JSON)
find_package(nlohmann_json CONFIG REQUIRED)
get_target_property(nlohmann_json_INCLUDE_DIRS nlohmann_json::nlohmann_json INTERFACE_INCLUDE_DIRECTORIES)
else()
set(nlohmann_json_INCLUDE_DIRS "${PROJECT_BINARY_DIR}/njson-prefix/include")
message(STATUS "Using bundled nlohmann-json in ${nlohmann_json_INCLUDE_DIRS}")
ExternalProject_Add(njson
URL "https://github.com/nlohmann/json/archive/v3.3.0.tar.gz"
URL_HASH "SHA256=2fd1d207b4669a7843296c41d3b6ac5b23d00dec48dba507ba051d14564aa801"
CMAKE_ARGS -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=${PROJECT_BINARY_DIR}/njson-prefix -DJSON_BuildTests=OFF -DBUILD_TESTING=OFF
if(USE_BUNDLED_NLOHMANN_JSON)
include(FetchContent)
FetchContent_Declare(nlohmann_json
URL https://github.com/nlohmann/json/archive/v3.11.3.tar.gz
URL_HASH SHA256=0d8ef5af7f9794e3263480193c491549b2ba6cc74bb018906202ada498a79406
)
endif()
if(NOT TARGET njson)
add_custom_target(njson)
FetchContent_MakeAvailable(nlohmann_json)
else()
find_package(nlohmann_json CONFIG REQUIRED)
endif()

5
userspace/engine/CMakeLists.txt
View File

@ -33,12 +33,11 @@ if (EMSCRIPTEN)
target_compile_options(falco_engine PRIVATE "-sDISABLE_EXCEPTION_CATCHING=0")
endif()
add_dependencies(falco_engine yamlcpp njson)
add_dependencies(falco_engine yamlcpp)
target_include_directories(falco_engine
PUBLIC
${CMAKE_CURRENT_SOURCE_DIR}
${nlohmann_json_INCLUDE_DIRS}
${TBB_INCLUDE_DIR}
${YAMLCPP_INCLUDE_DIR}
)
@ -46,5 +45,5 @@ PUBLIC
target_link_libraries(falco_engine
PUBLIC
sinsp
${YAMLCPP_LIB}
nlohmann_json::nlohmann_json
)