On Freitag, 20. Februar 2009, Claudio Leonel wrote: > Hi, > > I am trying to build a toolchain for an embedded 486 board. > I am using OSELAS 1.99.3 and created a new ptxconfig from > i586--unknown-linux-gnu_gcc-4.1.2_glibc-2.5_binutils-2.17_kernel-2.6.18.ptx >config renamed it to > i486--unknown-linux-gnu_gcc-4.1.2_glibc-2.5_binutils-2.17_kernel-2.6.18.ptx >config and changed the internal references from '586' to '486'. > > I am using ptxdist-1.99.11 to build the toolchain. > During the build occurred an error in target:glibc-crt.prepare > > >... > >checking size of long double... (cached) 12 > >running configure fragment for sysdeps/i386/elf > >checking for i386 TLS support... yes > >running configure fragment for nptl/sysdeps/pthread > >checking for forced unwind support... no > >configure: error: forced unwind support is required > >make: *** > >[/home/s/linux_icop/toolchain/OSELAS.Toolchain-1.99.3/platform-i486-unkno > >wn-linux-gnu-gcc-4.1.2-glibc-2.5-binutils-2.17-kernel-2.6.18/state/glibc- > >crt.prepare] Error 1 > > Any ideas on how to fix this ?
Can you try this patch? From: Marc Kleine-Budde <[email protected]> Subject: the libc_cv_forced_unwind isn't put into the environment, add missing '\' This patch adds the missing '\' to in order to put the libc_cv_forced_unwind and libc_cv_c_cleanup into environemnt. Singed-off-by: Marc Kleine-Budde <[email protected]> Index: rules/glibc-crt.make =================================================================== --- rules/glibc-crt.make (revision 9566) +++ rules/glibc-crt.make (working copy) @@ -44,9 +44,9 @@ BUILD_CC=$(HOSTCC) \ \ ac_cv_path_GREP=grep \ - ac_cv_sizeof_long_double=$(PTXCONF_SIZEOF_LONG_DOUBLE) + ac_cv_sizeof_long_double=$(PTXCONF_SIZEOF_LONG_DOUBLE) \ libc_cv_c_cleanup=yes \ - libc_cv_forced_unwind=yes \ + libc_cv_forced_unwind=yes # Regards, Juergen -- Pengutronix e.K. | Juergen Beisert | Linux Solutions for Science and Industry | Phone: +49-8766-939 228 | Vertretung Sued/Muenchen, Germany | Fax: +49-5121-206917-5555 | Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de/ | -- ptxdist mailing list [email protected]
