add onnxruntime

cmake/AddOnnxruntime.cmake

@@ -0,0 +1,21 @@
+# Find ONNXRuntime
+# first check if we have an LCG stack via LCG_VERSION environment variable
+if (DEFINED ENV{LCG_VERSION})
+string(REPLACE ":" ";" RUNTIME_PATH "$ENV{LD_LIBRARY_PATH}")
+    message(STATUS "Found LCG stack, using it to find ONNXRuntime")
+    find_library(ONNX_RUNTIME_LIB_PATH
+        NAMES onnxruntime
+        HINTS ${RUNTIME_PATH}
+    )
+    if (ONNX_RUNTIME_LIB_PATH)
+        # get the real path of the library to find the include directory
+        get_filename_component(ONNX_RUNTIME_LIB_PATH ${ONNX_RUNTIME_LIB_PATH} REALPATH)
+        get_filename_component(ONNX_RUNTIME_INCLUDE_PATH ${ONNX_RUNTIME_LIB_PATH}/../../include REALPATH)
+        message(STATUS "ONNXRuntime include path: ${ONNX_RUNTIME_INCLUDE_PATH}")
+        include_directories("${ONNX_RUNTIME_INCLUDE_PATH}/core/session")
+    endif()
+
+    message(STATUS "ONNXRuntime library path: ${ONNX_RUNTIME_LIB_PATH}")
+else()
+    message(STATUS "No LCG stack found, not adding ONNXRuntime")
+endif()

code_generation/analysis_template.cxx

@@ -25,6 +25,7 @@
 #include <TObjString.h>
 #include <TTree.h>
 #include <TVector.h>
+#include "onnxruntime_cxx_api.h"
 #include <regex>
 #include <string>
 // {INCLUDES}

code_generation/analysis_template_friends.cxx

@@ -24,6 +24,7 @@
 #include <TObjString.h>
 #include <TTree.h>
 #include <TVector.h>
+#include "onnxruntime_cxx_api.h"
 #include <filesystem>
 #include <regex>
 #include <string>

code_generation/subset_template.cxx

@@ -20,6 +20,7 @@
 #include "include/fakefactors.hxx"
 #include "include/utility/Logger.hxx"
 #include <ROOT/RLogger.hxx>
+#include "onnxruntime_cxx_api.h"
 #include <TFile.h>
 #include <TTree.h>
 #include <regex>