Add properties to run cppcheck along with the compiler

Create a `<LANG>_CPPCHECK` target property (initialized by a
`CMAKE_<LANG>_CPPCHECK` variable) to specify a `cppcheck` command line
to be run along with the compiler.

1 files changed, 21 insertions, 0 deletions

diff --git a/Tests/RunCMake/pseudo_cppcheck.c b/Tests/RunCMake/pseudo_cppcheck.c
new file mode 100644
index 0000000..32e6e28
--- /dev/null
+++ b/Tests/RunCMake/pseudo_cppcheck.c
@@ -0,0 +1,21 @@
+#include <stdio.h>
+
+int main(void)
+{
+  fprintf(stderr,
+          "[/foo/bar.c:2]: (error) Array 'abc[10]' accessed at index 12,"
+          " which is out of bounds.\n");
+  fprintf(stderr, "[/foo/bar.c:2]: (warning) Member variable 'foo::bar' is "
+                  "not initialized in the constructor.\n");
+  fprintf(stderr, "[/foo/bar.c:2]: (style) C-style pointer casting.\n");
+  fprintf(stderr, "[/foo/bar.c:2]: (performance) Variable 'm_message' is "
+                  "assigned in constructor body. Consider performing "
+                  "initialization in initialization list.\n");
+  fprintf(stderr, "[/foo/bar.c:2]: (portability) scanf without field width "
+                  "limits can crash with huge input data on some versions of "
+                  "libc\n");
+  fprintf(stderr, "[/foo/bar.c:2]: (information) cannot find all the include "
+                  "files (use --check-config for details)\n");
+  // we allow this to return 1 as we ignore it
+  return 1;
+}