http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54996
Bug #: 54996
Summary: gcc with --target=avr fails to build
Classification: Unclassified
Product: gcc
Version: 4.7.2
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: lvd....@gmail.com
Trying to build avr 4.7.2 gcc with following commands:
./configure --target=avr --enable-languages=c --disable-nls --disable-libssp
--with-dwarf2 --prefix=/tmp/avrgcc
PATH="/tmp/abu/bin:${PATH}" make
where /tmp/abu/bin is temporary build of avr binutils:
>/tmp/abu/bin/avr-as --version
GNU assembler (GNU Binutils) 2.22.90.20120727
built like:
./configure --prefix=/tmp/abu --program-prefix=avr- --target=avr
make
make install
Get an error:
/tmp/abu/bin/avr-as: unrecognized option '--64'
system used to build: ubuntu 12.04
>uname -a
Linux uebuntu 3.2.0-32-generic #51-Ubuntu SMP Wed Sep 26 21:33:09 UTC 2012
x86_64 x86_64 x86_64 GNU/Linux
>gcc --version
gcc (Ubuntu/Linaro 4.6.3-1ubuntu5) 4.6.3
>as --version
GNU assembler (GNU Binutils for Ubuntu) 2.22
