Hi Jörg and Bingo, Thank you both for the replies.
I succeeded in building both my own AVR and ARM toolchains. The key was "simply"... 1: Use gcc-4.2 2: Link to the gmp/mpfr/mpc sources from the gcc source directory 3: If compiling 4.3.0 <= GCC < 4.5.0, build the gmp/mpfr/mpc libraries too. (gcc-4.2.4 do not need them, gcc-4.5.x and later do not need them built). I'll take a look at the Codesourcery toolchain anyway, it might contain some good hints and tips. :) Maybe I can get Yagarto to build on my Mac too; if I succeed, I'll let Michael know what I did. =) Love, Jens >On 2011-10-15 14:53, Jens Bauer wrote: >> Hi Jörg, >> >> I used the same build of Yagarto as you mentioned. >> Are you building on a PPC Mac ? >> >> GMP will not compile on a PPC Mac with GCC 4.0.1; but it *will* >compile on an intel Mac with GCC 4.0.1. >> I get duplicate symbols (___gmpz_abs). >> Same as this: <http://gmplib.org/list-archives/gmp-bugs/2010-January/ >001748.html> >> >> -This happens with GCC-4.0.1 on PPC, but not with GCC-4.2.1 >> However, Yagarto seems to switch to GCC-4.0.1 (on my system anyway) >> >> >> Love, >> Jens >> >For arm-gcc on Ubuntu , i have used James Snyder's "Codesourcery" >buildscript >https://github.com/jsnyder/arm-eabi-toolchain > >The build is (might still be) broken if you don't have bash as shell >(dash is default) >So execute : sudo dpkg-reconfigure dash >And deselect dash. > >This one ought to work on MAC , as that's what James uses. > >Jens .... > >Maybe you could get some hints from James buildscript. > >/Bingo > >_______________________________________________ >AVR-GCC-list mailing list >AVR-GCC-list@nongnu.org >https://lists.nongnu.org/mailman/listinfo/avr-gcc-list > _______________________________________________ AVR-GCC-list mailing list AVR-GCC-list@nongnu.org https://lists.nongnu.org/mailman/listinfo/avr-gcc-list