GPU Standalone: CI build should use -Werror

Author: davidrohr

GPU/GPUTracking/Standalone/CMakeLists.txt

@@ -65,7 +65,12 @@ if (GPUCA_BUILD_DEBUG_SANITIZE)
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -shared-libasan")
   endif()
 endif()
-string(APPEND CMAKE_CXX_FLAGS " -Wno-error -Wall -Wextra -Wshadow -Wno-unused-function -Wno-unused-parameter -Wno-unused-local-typedefs -Wno-unknown-pragmas -Wno-write-strings")
+if(GPUCA_CONFIG_WERROR)
+  string(APPEND CMAKE_CXX_FLAGS " -Werror -Wno-unknown-warning-option")
+else()
+  string(APPEND CMAKE_CXX_FLAGS " -Wno-error")
+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")

GPU/GPUTracking/Standalone/cmake/build.sh

@@ -7,13 +7,16 @@ set -e
 mkdir -p standalone/build
 pushd standalone/build
 cp $1/GPU/GPUTracking/Standalone/cmake/config.cmake .
-cat >> config.cmake << "EOF"
-set(ENABLE_CUDA 1)
-set(ENABLE_HIP 1)
-set(ENABLE_OPENCL 1)
-set(GPUCA_CONFIG_ONNX 1)
-set(GPUCA_BUILD_EVENT_DISPLAY 0)
+if [[ $GPUCA_STANDALONE_CI == 1 ]]; then
+  cat >> config.cmake << "EOF"
+  set(ENABLE_CUDA 1)
+  set(ENABLE_HIP 1)
+  set(ENABLE_OPENCL 1)
+  set(GPUCA_CONFIG_ONNX 1)
+  set(GPUCA_BUILD_EVENT_DISPLAY 0)
+  set(GPUCA_CONFIG_WERROR 1)
 EOF
+fi
 cmake -DCMAKE_INSTALL_PREFIX=../ $1/GPU/GPUTracking/Standalone
 make ${JOBS+-j $JOBS} install
 popd

GPU/GPUTracking/Standalone/cmake/config.cmake

@@ -38,4 +38,5 @@ set(CUDA_COMPUTETARGET "default")           # 86 89
 #set(GPUCA_RTC_NO_COMPILED_KERNELS 1)
 #set(GPUCA_KERNEL_RESOURCE_USAGE_VERBOSE 1)
 #set(GPUCA_CONFIG_COMPILER gcc)             # gcc / clang
+#set(GPUCA_CONFIG_WERROR 1)
 #add_definitions(-DGPUCA_GPU_DEBUG_PRINT)