Enable more warnings

Author: aobolensk

.github/workflows/main.yml

@@ -559,7 +559,9 @@ jobs:
         cmake -S . -B build
         -D CMAKE_C_COMPILER_LAUNCHER=ccache -D CMAKE_CXX_COMPILER_LAUNCHER=ccache
         -G Ninja -D USE_SEQ=ON -D USE_MPI=ON -D USE_OMP=ON -D USE_TBB=ON -D USE_STL=ON
-        -DCMAKE_C_FLAGS="-I$(brew --prefix)/opt/libomp/include" -DCMAKE_CXX_FLAGS="-I$(brew --prefix)/opt/libomp/include"
+        -DCMAKE_C_FLAGS="-Xclang -fopenmp -I$(brew --prefix)/opt/libomp/include"
+        -DCMAKE_CXX_FLAGS="-Xclang -fopenmp -I$(brew --prefix)/opt/libomp/include"
+        -DCMAKE_EXE_LINKER_FLAGS="-L$(brew --prefix libomp)/lib -lomp"
         -D CMAKE_BUILD_TYPE=RELEASE -D USE_FUNC_TESTS=ON -D USE_PERF_TESTS=ON
         -DCMAKE_INSTALL_PREFIX=install
     - name: Build project

cmake/configure.cmake

@@ -21,16 +21,25 @@ set( CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin" )
 set( CMAKE_CXX_STANDARD 20 )
 
 if( UNIX )
-    set(CMAKE_C_FLAGS  "${CMAKE_C_FLAGS}     \
-        -Wall -Wextra                        \
-        -Wno-unused-parameter                \
-        -Wno-cast-function-type              \
-        -Wsign-compare  -Werror")
-    set(CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} \
-        -Wall -Wextra                        \
+    set(COMMON_COMPILER_FLAGS
+        "-Wall -Wextra                       \
+        -Wpedantic                           \
+        -Wpointer-arith                      \
+        -Wcast-align                         \
+        -Wwrite-strings                      \
+        -Wswitch-enum                        \
         -Wno-unused-parameter                \
         -Wno-cast-function-type              \
+        -Wnull-dereference                   \
+        -Wold-style-definition               \
+        -Wswitch-enum                        \
+        -Wformat=2                           \
+        -Wmissing-prototypes                 \
+        -Wmissing-declarations               \
+        -Wno-c11-extensions                  \
         -Wsign-compare -Werror")
+    set(CMAKE_C_FLAGS  "${CMAKE_C_FLAGS} ${COMMON_COMPILER_FLAGS}")
+    set(CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} ${COMMON_COMPILER_FLAGS}")
     if (USE_COVERAGE)
         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} --coverage")
         set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --coverage")