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From: "gjl at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/65296] [avr] fix various issues with specs file generation
Date: Tue, 03 Mar 2015 11:03:00 -0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65296

--- Comment #1 from Georg-Johann Lay <gjl at gcc dot gnu.org> ---
Author: gjl
Date: Tue Mar  3 11:03:16 2015
New Revision: 221141

URL: https://gcc.gnu.org/viewcvs?rev=221141&root=gcc&view=rev
Log:
gcc/
    Fix various problems with specs file generation.
    PR target/65296
    * config.gcc (extra_gcc_objs) [avr]: Remove.
    * config/avr/driver-avr.c: Remove file.
    * config/avr/t-avr (driver-avr.o): Remove rule.
    (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
    INCLUDES to build.  Depend on TM_H.
    * config/avr/gen-avr-mmcu-specs.c: Tidy up code.  Fix various
    build warnings.  Fix non-matching types and non-existing %-codes.
    (tm.h): Include.
    (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
    (*libgcc) [WITH_AVRLIBC]: Add "-lm".
    * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
    * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
    (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
    (LIBGCC_SPEC): Remove definitions.


Removed:
    trunk/gcc/config/avr/driver-avr.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config.gcc
    trunk/gcc/config/avr/avr.h
    trunk/gcc/config/avr/avrlibc.h
    trunk/gcc/config/avr/gen-avr-mmcu-specs.c
    trunk/gcc/config/avr/t-avr