I came up with the attached. The existing libgmp configuration in lib/Kconfig would need removing.
On 9 December 2015 at 17:35, David McCullough <ucde...@gmail.com> wrote: > > Andrew Cagney wrote the following: >> On 8 December 2015 at 07:03, Greg Ungerer <g...@uclinux.org> wrote: >> > Hi Andrew, >> > >> > On 08/12/15 04:23, Andrew Cagney wrote: >> >> >> >> The libgmp bundled with uClinux, by default, doesn't build for the >> >> M5208 - the m68k assembler uses instructions dropped from early >> >> Coldfires. >> >> The hack I'm using locally is to configure with --host=none (I got >> >> this trick second hand from somewhere). >> >> >> >> Anyway I noticed that libgmp is, er, a little out-of-date. The latest >> >> version has --disable-assembly which looks to be a cleaner way to >> >> handle the assembler problem. >> >> (How to decide when to configure with that option is an open question, >> >> a Kconfig option). >> >> >> >> As anyone looked at updating this; or to turn the question round, is >> >> there anything needed in the existing version that would prevent this? >> > >> > >> > Nothing stopping updating as far as I know. >> > >> > Can I suggest that if you do decide to update it that you convert >> > it to automake building. >> >> Yes, that's the plan. I've noticed that the framework's improved >> significantly over the years and I've been able to drop some of my >> local hacks. >> >> > The trend over the last couple of years >> > is that if we are updating a package then convert it. There >> > are quite a few examples to follow in the lib directory. Just >> > look for directories that contain a "makefile" and optionally a >> > patches directory and not much else. >> >> Any pointers for how to handle --disable-assembly configure option? >> For instance, since libreswan requires libgmp, it would have: >> select LIB_LIBGMP >> but libreswan doesn't know if --disable-assembly is required, that >> would be set by a vendor/platform files? > > Yep, make that part of the libgmp setup. If you switch to automake you > can add that option to a Kconfig in the libgmp directory, again, there > are quite a few examples in the tree. some have their own Kconfig files: > > grep -l automake lib/*/makefile user/*/makefile > > ls lib/*/Kconfig user/*/Kconfig > > to find them all. > > Cheers, > Davidm > > -- > David McCullough, dav...@spottygum.com, Ph: 0410 560 763 > _______________________________________________ > uClinux-dev mailing list > uClinux-dev@uclinux.org > http://mailman.uclinux.org/mailman/listinfo/uclinux-dev > This message was resent by uclinux-dev@uclinux.org > To unsubscribe see: > http://mailman.uclinux.org/mailman/options/uclinux-dev
Kconfig
Description: Binary data
makefile
Description: Binary data
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