>When I compile, it throws many errors. Hi, Recently I have ported one of my aplications from 4.3 to 4.4 and above. For some errors, a simple "include" was the solution. Although not all problem was so simple like that, finally I ported the code to new gcc. So I recommend you to try... // Naderan *Mahmood; ----- Original Message ---- From: H.S.Rai <hardeep.rai@xxxxxxxxx> To: gcc-help@xxxxxxxxxxx Sent: Sun, April 3, 2011 10:25:52 AM Subject: Compiling 10 year old code There are certain good old packages, which I want to use now (like http://felt.sourceforge.net/ ). When I compile, it throws many errors. Is there any option / switch which I can use with latest compiler to request compiler to understand old code, as I believe installing old compiler may not be possible on current Linux distribution. Alternatively, is there any script / converter which convert old version code to new one, so that modern compiler can compile it. Manual conversion will be painful as size of program is huge. -- H.S.Rai