Add new mechanism for cppcheck

CMake/CTestCustom.cmake.in

@@ -1,14 +1,3 @@
-#
-# Note that the ITK/CMakeLists.txt file configures this file
-#
-#               CMake/CTestCustom.cmake.in
-#
-# to this file
-#
-#       ${ITK_BINARY_DIR}/CTestCustom.cmake
-#
-#----------------------------------------------------------------------
-#
 # For further details regarding this file,
 # see http://www.cmake.org/Wiki/CMake_Testing_With_CTest#Customizing_CTest
 #
@@ -37,3 +26,14 @@ SET(CTEST_CUSTOM_WARNING_EXCEPTION
   # Suppress warning caused by intentional messages about deprecation
   ".*warning,.* is deprecated"
 )
+
+
+# Custom mechanism to catch cppcheck reports:
+#set(CTEST_CUSTOM_ERROR_MATCH
+# "error"
+#)
+
+# don't ask
+SET(CTEST_CUSTOM_WARNING_MATCH
+ "error"
+)

CMake/FindCPPCHECK.cmake

@@ -0,0 +1,16 @@
+# cppcheck
+#
+#  Copyright (c) 2011 Mathieu Malaterre <mathieu.malaterre@gmail.com>
+#
+#  Redistribution and use is allowed according to the terms of the New
+#  BSD license.
+#  For details see the accompanying COPYING-CMAKE-SCRIPTS file.
+#
+
+FIND_PROGRAM(CPPCHECK_EXECUTABLE
+  cppcheck
+  )
+
+MARK_AS_ADVANCED(
+  CPPCHECK_EXECUTABLE
+  )

libopenjpeg/CMakeLists.txt

@@ -63,3 +63,20 @@ INSTALL(CODE
 INSTALL(
   FILES       ${OPENJPEG_SOURCE_DIR}/doc/man/man3/libopenjpeg.3
   DESTINATION ${OPENJPEG_INSTALL_MAN_DIR}/man3)
+
+# Experimental option; let's how cppcheck performs
+# Implementation details:
+# I could not figure out how to easily upload a file to CDash. Instead simply
+# pretend cppcheck is part of the Build step. Technically cppcheck can even
+# output gcc formatted error/warning report
+# Another implementation detail: I could not redirect error to the error
+# catching mechanism something is busted in cmake 2.8.5, I had to use the
+# warning regex to catch them.
+if(OPENJPEG_CPPCHECK)
+  find_package(CPPCHECK REQUIRED)
+  foreach(f ${OPENJPEG_SRCS})
+    # cppcheck complains about too many configuration, pretend to be WIN32:
+    add_custom_command(TARGET ${OPENJPEG_LIBRARY_NAME}
+      COMMAND ${CPPCHECK_EXECUTABLE} -DWIN32 ${f})
+  endforeach()
+endif()