Merge topic 'FindDCMTK-includes'

5c948aa50d FindDCMTK: use CheckIncludeFiles instead of open coding it

Acked-by: Kitware Robot <[email protected]>
Merge-request: !1911

Modules/FindDCMTK.cmake

@@ -309,20 +309,14 @@ find_package_handle_standard_args(DCMTK
 # Workaround bug in packaging of DCMTK 3.6.0 on Debian.
 # See http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=637687
 if(DCMTK_FOUND AND UNIX AND NOT APPLE)
-  include(CheckCXXSourceCompiles)
+  include(${CMAKE_CURRENT_LIST_DIR}/CheckIncludeFiles.cmake)
   set(CMAKE_REQUIRED_FLAGS )
   set(CMAKE_REQUIRED_DEFINITIONS )
   set(CMAKE_REQUIRED_INCLUDES ${DCMTK_INCLUDE_DIRS})
   set(CMAKE_REQUIRED_LIBRARIES ${DCMTK_LIBRARIES})
   set(CMAKE_REQUIRED_QUIET ${DCMTK_FIND_QUIETLY})
-  check_cxx_source_compiles("#include <dcmtk/config/osconfig.h>\n#include <dcmtk/ofstd/ofstream.h>\nint main(int,char*[]){return 0;}"
-    DCMTK_HAVE_CONFIG_H_OPTIONAL
-    )
+  check_include_files("dcmtk/config/osconfig.h;dcmtk/ofstd/ofstream.h" DCMTK_HAVE_CONFIG_H_OPTIONAL LANGUAGE CXX)
   if(NOT DCMTK_HAVE_CONFIG_H_OPTIONAL)
     set(DCMTK_DEFINITIONS "HAVE_CONFIG_H")
   endif()
 endif()
-
-if(NOT DCMTK_FIND_QUIETLY)
-  message(STATUS "Trying to find DCMTK relying on FindDCMTK.cmake - ok")
-endif()