On Tue, Mar 09, 2010 at 04:51:42PM +0100, Giel van Schijndel wrote: > On Fri, Nov 06, 2009 at 12:38:33AM +0100, Goswin von Brederlow wrote: >> I'm trying to build a cross-compiler for i486-linux-gnu for amd64 >> Debian and it fails. I know, I know, there is gcc -m32. But I need to >> test cross-compiling and I don't have an arm cpu to test with. >> >> I followed the instructions on http://emdebian.org/tools/crossdev.html >> >> export GCC_TARGET=i386 >> debian/rules control >> dpkg-buildpackage -b -rfakeroot >> >> The problem comes when building a 64bit libgcc: > > I had the same problem. Further considering that I simply don't need > to use the i486-linux-gnu compiler to build binaries for > x86_64-linux-gnu (I can use the native compiler for that). Thus I > disabled lib64 support of the cross compiler by setting this > environment variable: >> DEB_CROSS_NO_BIARCH=yes
PS I documented the build process a bit more thoroughly on my blog [1]. [1] http://blog.mortis.eu/blog/2010/03/building-a-x86-cross-compiler-on-a-x86-64-debian-based-system.html -- Met vriendelijke groet, With kind regards, Giel van Schijndel
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