Use clang-p2996 with c++26 and -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

@@ -12,14 +12,14 @@
 # This is the configuration file for the standalone build
 # Its options do not affect the O2 build !!!!
 
-set(ENABLE_CUDA AUTO)
-set(ENABLE_HIP AUTO)
-set(ENABLE_OPENCL AUTO)
+set(ENABLE_CUDA 0)
+set(ENABLE_HIP 0)
+set(ENABLE_OPENCL 0)
 set(GPUCA_CONFIG_VC 1)
 set(GPUCA_CONFIG_FMT 1)
 set(GPUCA_CONFIG_ROOT 1)
 set(GPUCA_CONFIG_ONNX 0)
-set(GPUCA_BUILD_EVENT_DISPLAY 1)
+set(GPUCA_BUILD_EVENT_DISPLAY 0)
 set(GPUCA_BUILD_EVENT_DISPLAY_FREETYPE 1)
 set(GPUCA_BUILD_EVENT_DISPLAY_VULKAN 1)
 set(GPUCA_BUILD_EVENT_DISPLAY_WAYLAND 1)
@@ -29,7 +29,7 @@ set(GPUCA_CONFIG_O2 1)
 set(GPUCA_BUILD_DEBUG 0)
 set(GPUCA_BUILD_DEBUG_SANITIZE 0)
 set(GPUCA_BUILD_DEBUG_HOSTONLY 0)
-set(GPUCA_DETERMINISTIC_MODE 0)             # OFF / NO_FAST_MATH / OPTO2 / GPU / WHOLEO2
+set(GPUCA_DETERMINISTIC_MODE OFF)             # OFF / NO_FAST_MATH / OPTO2 / GPU / WHOLEO2
 #set(GPUCA_CUDA_GCCBIN c++-14)
 #set(GPUCA_OPENCL_CLANGBIN clang-20)
 set(HIP_AMDGPUTARGET "default")             # "gfx906;gfx908;gfx90a"
@@ -42,3 +42,7 @@ set(CUDA_COMPUTETARGET "default")           # 86 89
 #set(GPUCA_CONFIG_WERROR 1)
 #add_definitions(-DGPUCA_GPU_DEBUG_PRINT)
 #set(GPUCA_OVERRIDE_PARAMETER_FILE "foo.csv")
+
+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 -lstdc++ -lm)