Backport from 2012-09-05 mainline r190697.
PR target/54461
* configure.ac (noconfigdirs,target=avr-*-*): Add target-newlib,
target-libgloss if configured --with-avrlibc.
* configure: Regenerate.
libgcc/
Backport from 2012-09-05 mainline r190697.
PR target/54461
* config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
configured --with-avrlibc.
* Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
(DPBIT_FUNCS): Ditto.
(TPBIT_FUNCS): Ditto.
* config/avr/t-avrlibc: New file.
gcc/
Backport from 2012-09-05 mainline r190697.
PR target/54461
* config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
configured --with-avrlibc.
(tm_defines,target=avr-*-*): Add WITH_AVRLIBC if configured
--with-avrlibc.
* config/avr/avrlibc.h: New file.
* config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
configured --with-avrlibc.
* doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@190973
138bc75d-0d04-0410-961f-
82ee72b054a4