cmake HAVE_TEMPNAM examples

alibaba/AliSQL configure.cmake :607 

CHECK_FUNCTION_EXISTS (tempnam HAVE_TEMPNAM)

arkdb/arkproxy configure.cmake :407 

CHECK_FUNCTION_EXISTS (tempnam HAVE_TEMPNAM)

InsightSoftwareConsortium/ITK Modules/ThirdParty/MINC/src/libminc/CMakeLists.txt :128 

CHECK_FUNCTION_EXISTS(tempnam  HAVE_TEMPNAM)

alibaba/AliSQLBackup configure.cmake :522 

CHECK_FUNCTION_EXISTS (tempnam HAVE_TEMPNAM)