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.ptxconfig > > renamed it to > i486--unknown-linux-gnu_gcc-4.1.2_glibc-2.5_binutils-2.17_kernel-2.6.18.ptxconfig > > and changed the internal references from '586' to '486'.
I'm not sure it 486 is new enough for a nptl based toolchain, but we'll see later on.... > 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-unknown-linux-gnu-gcc-4.1.2-glibc-2.5-binutils-2.17-kernel-2.6.18/state/glibc-crt.prepare] try this patch Marc -- Pengutronix e.K. | Marc Kleine-Budde | Linux Solutions for Science and Industry | Phone: +49-231-2826-924 | Vertretung West/Dortmund | Fax: +49-5121-206917-5555 | Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |
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 #
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