John is right, just use Cygwin 32-bit isntead of 64-bit. There might be an issue with building in Windows with the newest TCL8.5 libary and cygwin1.dll that use the same namespace.
This helped the colleagues having this problem recently: http://stackoverflow.com/questions/9300722/cygwin-error-bash-fork-retry-resource-temporarily-unavailable 2013/8/22 John Dallaway <j...@dallaway.org.uk>: > Hi Stephen > > On 21/08/13 19:35, Stephen Finney wrote: > >> My latest computer is Windows 7 64 bit. I installed 64 bit cygwin so that >> I can continue developing my ecos project. The "Installing Cygwin for use >> with eCos" page specifically says to select libmpfr1 (and others). But >> the 64 bit cygwin installer only has libmpfr4. I selected that package >> and continued with the installation. >> >> After installing the arm-eabi cross compiler, I find that it will not run. >> At a cygwin prompt, I typed "/op/ecos/gnutools/arm-eabi/bin/arm-eabi-gcc >> -version" and got nothing back before a new prompt. It seems that >> libmpfr1 is required for the eCos toolchains to run. > > Yes, libmpfr1 is required. > >> Can anyone tell me how to fix this problem? > > The Cygwin-hosted eCos toolchains were built before 64-bit Cygwin was > available. These toolchains run just fine with a 32-bit Cygwin > installation on 64-bit Windows 7 so, as a workaround, you might attempt > a parallel installation of 32-bit Cygwin (including libmpfr1) on your > new PC. It would be helpful to report back to this list. > > In the longer term, we will need to re-build the toolchains against > libraries provided by 64-bit Cygwin. > > I hope this helps... > > John Dallaway > eCos maintainer > http://www.dallaway.org.uk/john > > -- > Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos > and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss > -- Beste Grüße / best regards Max Seidenstücker Marienbader Straße 36 93057 Regensburg Telefon.: +49 941 99227088 Mobil: +49 160 97646661 Mail: max.seidenstuec...@googlemail.com -- Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss
