How easy would it be to port this functionality to 2.4.x? Joe
> -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf > Of Ken Martin > Sent: 23 January 2008 15:56 > To: [email protected] > Subject: [CMake] return and break commands > > I just checked into CVS return and break commands for CMake. They work > pretty much how you would expect the usual C return and break commands > to > work. A couple quick notes: > > 1) Macros are like cpp macros (not functions), a return in a macro is > no > different than an inline return. > > 2) return from a directory/file (as opposed to a function) will stop > processing that CMakeLists file and return control to the parent > (whoever > called add_subdirectory) if there is a parent. > > 3) break works on foreach and while loops. A break inside an if/else > clause > breaks you out of the enclosing foreach or while loop just like C. The > same > idea holds for return statements inside an if/else/foreach/while, they > return you out of the current function or directory. > > 4) return invoked from an included file should stop processing the > current > file and take you back to the point of the include command. (forgot to > add a > test for this one, but really, what are the odds untested cases would > have a > bug in them :) *kidding* > > 5) basically these commands should do something fairly intuitive > > Give me a holler if there are problems. > > Ken > > > Ken Martin PhD > Kitware Inc. > 28 Corporate Drive > Clifton Park NY 12065 > 518 371 3971 > > > > _______________________________________________ > CMake mailing list > [email protected] > http://www.cmake.org/mailman/listinfo/cmake _______________________________________________ CMake mailing list [email protected] http://www.cmake.org/mailman/listinfo/cmake
