Hello Jonathan, Thanks for the tip. I will try it. As a quick question... The fail happens in cc1plus utility: so, all the includes are passed in cc1plus. I am thinking if @file will help in that case? Thanks, Vasily. Fri, 13 Jul 2012 08:37:10 +0100 от Jonathan Wakely <jwakely.gcc@xxxxxxxxx>: > > > > > On 13 July 2012 07:56, Vasily Lukichev wrote: > > Hello, > > > > It is possible to pass in the gcc command line include directories via -I or -I-. > > > > I am faced with a problem that I have too many -I<dir> lines in the gcc command line. It leads to "Argument list too long" error. > > > > I am thinking that probably it is possible to put all -I<dir> options in a separate file and pass the file location to gcc. Is it possible at all? > > Yes, see the @file option documented at the bottom of this page: > http://gcc.gnu.org/onlinedocs/gcc/Overall-Options.html >