From e732b675979037cb886fa408aecfa1cb28bece2e Mon Sep 17 00:00:00 2001
From: tbeu <tbeu@users.noreply.github.com>
Date: Sun, 25 Feb 2024 09:53:11 +0100
Subject: [PATCH] Enable Cppcheck

---
 .github/workflows/cmake.yml |  2 +-
 CMakeLists.txt              |  1 +
 cmake/options.cmake         |  2 ++
 cmake/staticAnalyzers.cmake | 14 ++++++++++++++
 4 files changed, 18 insertions(+), 1 deletion(-)
 create mode 100644 cmake/staticAnalyzers.cmake

diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
index a3ec48cf..a16e5e89 100644
--- a/.github/workflows/cmake.yml
+++ b/.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: |
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 745f549e..a99f4047 100644
--- a/CMakeLists.txt
+++ b/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)
diff --git a/cmake/options.cmake b/cmake/options.cmake
index f2e36459..4531d8e8 100644
--- a/cmake/options.cmake
+++ b/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)
diff --git a/cmake/staticAnalyzers.cmake b/cmake/staticAnalyzers.cmake
new file mode 100644
index 00000000..085937ed
--- /dev/null
+++ b/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()