On 19 December 2012 09:54, Devin wrote: > Hi, > > I was building native client toolchain on my own Linux OS, when it > went to libgcc it fails with following: [...] > /opt/home/root/native-upstream/native_client/tools/BUILD/build-pregcc-x86_64-nacl/./gcc/as: > line 76: exec: : not found This means it failed to find the assembler for the nacl target - you need a nacl binutils to build a nacl compiler.