Date: Thu, 25 Mar 2010 18:43:36 +0000 From: Mario Lobo <lobo@bsd.com.br> To: FreeBSD-Questions@freebsd.org Cc: freebsd-hackers@freebsd.org Subject: Re: Compiling kernel with gcc43 [SOLVED] Message-ID: <201003251843.36898.lobo@bsd.com.br> In-Reply-To: <52C0E835-3C10-47B6-9607-485502D2AB9D@FreeBSD.org> References: <201003242258.05830.lobo@bsd.com.br> <9884b5281003250924i462eee68uf2a7eba7dd864033@mail.gmail.com> <52C0E835-3C10-47B6-9607-485502D2AB9D@FreeBSD.org>
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On Thursday 25 March 2010 19:12:09 Edward Tomasz Napierała wrote: > Wiadomość napisana przez Mario Lobo w dniu 2010-03-25, o godz. 17:24: > > 2010/3/24 Mario Lobo <lobo@bsd.com.br> > > > >> Anyway,my question boils down to: Is there a way to build the kernel > >> with gcc43, with minimal tweaking? Am i attempting something out of my > >> league? > > This is what I use to compile kernel on 9.0-CURRENT/amd64: > > CC= /usr/local/bin/gcc44 > CXX= /usr/local/bin/g++44 > CWARNFLAGS= -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes > \ -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual \ > -Wno-pointer-sign -D__FreeBSD_cc_version=0 \ > -Wno-unused-function -Wno-inline -Wno-format \ > -Wno-uninitialized -Wno-array-bounds -Wno-missing-prototypes > > Note that this is GCC 4.4.4, installed from ports. Also, this will not > compile the world - only the kernel. Also, they were a few fixes to make > this work; they were not MFC-ed, iirc; removing -Werror altogether should > work around these problems. > > -- > If you cut off my head, what would I say? Me and my head, or me and my > body? > Adding NO_WERROR= WERROR= to src.conf did it. It's compiling right now. I'll post my findings and impressions on results and performance right after the next reboot. Thanks for all the help and info, Guys !! -- Mario Lobo http://www.mallavoodoo.com.br FreeBSD since version 2.2.8 [not Pro-Audio.... YET!!] (99,7% winfoes FREE)
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