Enable Cppcheck

.github/workflows/cmake.yml

@@ -63,7 +63,7 @@ jobs:
           elif [ "${{ matrix.compiler }}" == "mingw" ]; then
             cmake -S . -B build -DCMAKE_BUILD_TYPE=${{ matrix.configuration }} -DMATIO_USE_CONAN=ON -DMATIO_SHARED=OFF -G "MinGW Makefiles"
           else
-            cmake -S . -B build -DCMAKE_BUILD_TYPE=${{ matrix.configuration }} -DMATIO_USE_CONAN=ON -DMATIO_SHARED=OFF
+            cmake -S . -B build -DCMAKE_BUILD_TYPE=${{ matrix.configuration }} -DMATIO_USE_CONAN=ON -DMATIO_SHARED=OFF -DMATIO_ENABLE_CPPCHECK=ON
           fi
       - name: Build with ${{ matrix.compiler }}
         run: |

CMakeLists.txt

@@ -27,6 +27,7 @@ include(GNUInstallDirs)
 include(cmake/options.cmake)
 include(cmake/conan.cmake)
 include(cmake/thirdParties.cmake)
+include(cmake/staticAnalyzers.cmake)
 include(cmake/compilerOptions.cmake)
 include(cmake/getopt.cmake)
 include(cmake/src.cmake)

cmake/options.cmake

@@ -36,3 +36,5 @@ elseif(MATIO_DEFAULT_FILE_VERSION STREQUAL "7.3")
 else()
     message(ERROR "Unrecognized MAT file version")
 endif()
+
+option(MATIO_ENABLE_CPPCHECK "Enable static analysis with Cppcheck." OFF)

cmake/staticAnalyzers.cmake

@@ -0,0 +1,14 @@
+if(MATIO_ENABLE_CPPCHECK)
+    find_program(CPPCHECK cppcheck)
+    if(CPPCHECK)
+        set(CMAKE_C_CPPCHECK ${CPPCHECK}
+            --suppress=missingInclude
+            --enable=all
+            --inline-suppr
+            --inconclusive -i ${CMAKE_SOURCE_DIR}/imgui/lib
+        )
+        message(VERBOSE "Cppcheck finished setting up.")
+    else()
+        message(SEND_ERROR "Cppcheck requested but executable not found.")
+    endif()
+endif()

cmake/thirdParties.cmake

@@ -12,16 +12,20 @@ if(MATIO_WITH_HDF5)
     endif()
 
     if(MATIO_USE_CONAN)
+        set(MATIO_CONAN_REQUIRES "hdf5/[>=1.8 <1.15]" "zlib/[>=1.2.3]")
+        if(MATIO_ENABLE_CPPCHECK)
+            list(APPEND MATIO_CONAN_REQUIRES "cppcheck")
+        endif()
         if(HDF5_USE_STATIC_LIBRARIES)
             conan_cmake_run(
-                REQUIRES "hdf5/[>=1.8 <1.15]" "zlib/[>=1.2.3]"
+                REQUIRES ${MATIO_CONAN_REQUIRES}
                 BASIC_SETUP CMAKE_TARGETS
                 OPTIONS hdf5:shared=False zlib:shared=False
                 BUILD missing
             )
         else()
             conan_cmake_run(
-                REQUIRES "hdf5/[>=1.8 <1.15]" "zlib/[>=1.2.3]"
+                REQUIRES ${MATIO_CONAN_REQUIRES}
                 BASIC_SETUP CMAKE_TARGETS
                 OPTIONS hdf5:shared=True zlib:shared=True
                 BUILD missing)