Date: Wed, 21 Dec 2016 13:00:42 -0300 From: =?UTF-8?Q?Nicol=C3=A1s_Papp?= <nicolaspapp@gmail.com> To: Eugene Grosbein <eugen@grosbein.net> Cc: freebsd-hackers@freebsd.org Subject: Re: Kernel developing tools Message-ID: <CALJNJscYYdDON6PksB7tKCnAM6pDaBTUhoBK6k7YdFhe4JOrsg@mail.gmail.com> In-Reply-To: <5859E73B.7060700@grosbein.net> References: <CALJNJscoWBs0e_P-T8VxkNF=_HLGnvq95vne28_C51z4erWvOw@mail.gmail.com> <5859E73B.7060700@grosbein.net>
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Thank you Eugene and Alan! This is already saving me lots of hours of waiting! 2016-12-20 23:21 GMT-03:00 Eugene Grosbein <eugen@grosbein.net>: > 21.12.2016 3:45, Nicolás Papp пишет: > > Has somebody managed to configure any IDE to build and debug the freeBSD >> kernel? >> >> I am currently using kgdb and it takes me a ton of time to rebuild and >> debug for just some minor changes! >> > > First, "make NO_KERNELCLEAN=yes buildkernel" avoids cleanup of build > directory > and allows reuse of previously built object files corresponding > to unchanged sources - use for relatively minor changes, not after switch > to another major release sources. > > Then, "make NO_KERNELDEPEND=yes buildkernel" skips lengthy rebuild of > dependencies - > use if you has not changed kernel configuration since previous build. > > And "make MODULES_WITH_WORLD=yes buildkernel" skips rebuild for whole bunch > of kernel modules while building just kernel. > > You may combine these: make NO_KERNELCLEAN=yes NO_KERNELDEPEND=yes > MODULES_WITH_WORLD=yes buildkernel. > This way decreases build times dramatically. > >
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