Re: [avr-gcc-list] trouble compiling latest svn

[Georg-Johann Lay]

Sean D'Epagnier wrote:
> I got the latest gcc from svn, and with "configure --target=avr 
> --enable-languages=c":

Hi Sean

Configuring in the source directory is not supported.

> When building with "make" eventually I get:
> 
> gcc   -g -O2 -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE  -W -Wall -Wno-narrowing 
> -Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes 
> -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros 
> -Wno-overlength-strings -Wold-style-definition -Wc++-compat -fno-common  
> -DHAVE_CONFIG_H  -o lto1 \
>               lto/lto-lang.o lto/lto.o lto/lto-object.o attribs.o main.o 
> tree-browser.o libbackend.a libcommon-target.a libcommon.a ../libcpp/libcpp.a 
> ../libdecnumber/libdecnumber.a   -lmpc -lmpfr -lgmp -rdynamic -ldl  -L../zlib 
> -lz libcommon.a ../libcpp/libcpp.a   ../libiberty/libiberty.a 
> ../libdecnumber/libdecnumber.a 
> libbackend.a(avr.o): In function `avr_pgm_check_var_decl':
> /home/sean/build/gcc-svn/build-avr-nofixed/gcc/../../gcc/config/avr/avr.c:6652:
>  undefined reference to `c_addr_space_name'
> /home/sean/build/gcc-svn/build-avr-nofixed/gcc/../../gcc/config/avr/avr.c:6649:
>  undefined reference to `c_addr_space_name'
> libbackend.a(avr.o): In function `avr_insert_attributes':
> /home/sean/build/gcc-svn/build-avr-nofixed/gcc/../../gcc/config/avr/avr.c:6690:
>  undefined reference to `c_addr_space_name'
> libbackend.a(avr.o): In function `avr_out_lpm':
> /home/sean/build/gcc-svn/build-avr-nofixed/gcc/../../gcc/config/avr/avr.c:2352:
>  undefined reference to `c_addr_space_name'
> collect2: ld returned 1 exit status
> 
> Has anyone else run into this problem?

No, never seen it.  There were quite some changes/rearrangements in the
compiler; did you try to completely clear the object directory before 
configuring?

What SVN version?

I am around trunk 181554 and all works smooth.

AFAIR c_addr_space_name is located in and included with c-family/c-common.h

> Thanks,
> Sean