Use C++26 with -freflection

Author: OliverRietmann

GPU/GPUTracking/Standalone/CMakeLists.txt

@@ -47,7 +47,7 @@ endif()
 # Set Build and Compiler settings
 set(ALIGPU_BUILD_TYPE "Standalone")
 add_definitions(-DGPUCA_STANDALONE)
-set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD 26)
 set(CMAKE_CXX_STANDARD_REQUIRED TRUE)
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 
@@ -72,8 +72,8 @@ else()
 endif()
 string(APPEND CMAKE_CXX_FLAGS " -Wall -Wextra -Wshadow -Wno-unused-function -Wno-unused-parameter -Wno-unused-local-typedefs -Wno-unknown-pragmas -Wno-write-strings")
 string(APPEND CMAKE_SHARED_LINKER_FLAGS " -rdynamic -Wl,--no-undefined")
-if(CMAKE_CXX_COMPILER MATCHES "clang\\+\\+")
-  string(APPEND CMAKE_CXX_FLAGS " -Wno-vla-cxx-extension")
+if(CMAKE_CXX_COMPILER MATCHES "clang")
+  string(APPEND CMAKE_CXX_FLAGS " -Wno-vla-cxx-extension -freflection")
 endif()
 
 # Find mandatory packages

GPU/GPUTracking/Standalone/cmake/config.cmake

@@ -43,6 +43,6 @@ set(CUDA_COMPUTETARGET "default")           # 86 89
 #add_definitions(-DGPUCA_GPU_DEBUG_PRINT)
 #set(GPUCA_OVERRIDE_PARAMETER_FILE "foo.csv")
 
-set(GPUCA_CONFIG_COMPILER clang)
+set(GPUCA_CONFIG_COMPILER /usr/bin/clang)
 add_compile_options(--gcc-toolchain=/cvmfs/alice.cern.ch/el9-x86_64/Packages/GCC-Toolchain/v14.2.0-alice2-1)
-add_link_options(--gcc-toolchain=/cvmfs/alice.cern.ch/el9-x86_64/Packages/GCC-Toolchain/v14.2.0-alice2-1)
+add_link_options(--gcc-toolchain=/cvmfs/alice.cern.ch/el9-x86_64/Packages/GCC-Toolchain/v14.2.0-alice2-1 -lstdc++ -lm)