Failure building GFortran (Cygwin)

[Angelo Graziosi]

Oops, I have discovered this, in libiberty/ChangeLog

2008-06-19  Eric Blake  <xxx@xxxx>

	Adjust strsignal to POSIX 200x prototype.
	* strsignal.c (strsignal): Remove const.


Cheers,
    Angelo.


Paul Richard Thomas ha scritto:
> Angelo,
> 
> I have seen this too - I thought that it was due to the VERY strange
> way in which I was doing the build:-)
> 
> Andd 'const' to strsignal.c:408 and the build will go through.
> 
> Paul
> 
> On Sat, Jun 28, 2008 at 2:09 PM, Angelo Graziosi
> <angelo.graziosi@alice.it> wrote:
>> Last week I flagged some problems with 4.4-20080620 snapshot [1], now the
>> current snapshot fails in a different manner:
>>
>> [...]
>> make[2]: Entering directory `/work/build'
>> make[3]: Entering directory `/work/build'
>> rm -f stage_current
>> make[3]: Leaving directory `/work/build'
>> Comparing stages 2 and 3
>> warning: ./cc1-checksum.o differs
>> Comparison successful.
>> if false; then \
>>          rm -rf stage2-*; \
>>          echo timestamp >  stage2-lean; \
>>        fi
>> [...]
>> make[4]: Leaving directory `/work/build/i686-pc-cygwin/libgfortran'
>> make[3]: Leaving directory `/work/build/i686-pc-cygwin/libgfortran'
>> make[2]: Leaving directory `/work/build/i686-pc-cygwin/libgfortran'
>> Checking multilib configuration for libiberty...
>> mkdir -p -- i686-pc-cygwin/libiberty
>> Configuring in i686-pc-cygwin/libiberty
>> [...]
>> /work/build/./gcc/xgcc -B/work/build/./gcc/
>> -B/usr/local/gfortran/i686-pc-cygwin/bin/
>> -B/usr/local/gfortran/i686-pc-cygwin/lib/ -isystem
>> /usr/local/gfortran/i686-pc-cygwin/include -isystem
>> /usr/local/gfortran/i686-pc-cygwin/sys-include -c -DHAVE_CONFIG_H -g -O2
>>  -I. -I/work/gcc/libiberty/../include  -W -Wall -Wwrite-strings -Wc++-compat
>> -Wstrict-prototypes -pedantic /work/gcc/libiberty/strerror.c -o strerror.o
>> if [ x"" != x ]; then \
>>          /work/build/./gcc/xgcc -B/work/build/./gcc/
>> -B/usr/local/gfortran/i686-pc-cygwin/bin/
>> -B/usr/local/gfortran/i686-pc-cygwin/lib/ -isystem
>> /usr/local/gfortran/i686-pc-cygwin/include -isystem
>> /usr/local/gfortran/i686-pc-cygwin/sys-include -c -DHAVE_CONFIG_H -g -O2
>>  -I. -I/work/gcc/libiberty/../include  -W -Wall -Wwrite-strings -Wc++-compat
>> -Wstrict-prototypes -pedantic /work/gcc/libiberty/strsignal.c -o
>> pic/strsignal.o; \
>>        else true; fi
>> /work/build/./gcc/xgcc -B/work/build/./gcc/
>> -B/usr/local/gfortran/i686-pc-cygwin/bin/
>> -B/usr/local/gfortran/i686-pc-cygwin/lib/ -isystem
>> /usr/local/gfortran/i686-pc-cygwin/include -isystem
>> /usr/local/gfortran/i686-pc-cygwin/sys-include -c -DHAVE_CONFIG_H -g -O2
>>  -I. -I/work/gcc/libiberty/../include  -W -Wall -Wwrite-strings -Wc++-compat
>> -Wstrict-prototypes -pedantic /work/gcc/libiberty/strsignal.c -o strsignal.o
>> /work/gcc/libiberty/strsignal.c:408: error: conflicting types for
>> 'strsignal'
>> /usr/include/string.h:78: error: previous declaration of 'strsignal' was
>> here
>> make[2]: *** [strsignal.o] Error 1
>> make[2]: Leaving directory `/work/build/i686-pc-cygwin/libiberty'
>> make[1]: *** [all-target-libiberty] Error 2
>> make[1]: Leaving directory `/work/build'
>> make: *** [all] Error 2
>>
>> The above happens on Cygwin, using gcc-core, gcc-fortran tarballs and
>> configuring
>>
>> ${gcc_dir}/configure --prefix="${prefix_dir}" \
>>                         --exec-prefix="${eprefix_dir}" \
>>                         --sysconfdir="${sysconf_dir}" \
>>                         --libdir="${lib_dir}" \
>>                         --libexecdir="${libexec_dir}" \
>>                         --mandir="${man_dir}" \
>>                         --infodir="${info_dir}" \
>>                         --enable-languages=c,fortran \
>>                         --enable-bootstrap \
>>                         --enable-decimal-float=bid \
>>                         --enable-libgomp \
>>                         --enable-threads \
>>                         --enable-sjlj-exceptions \
>>                         --enable-version-specific-runtime-libs \
>>                         --enable-nls \
>>                         --enable-checking=release \
>>                         --disable-fixed-point \
>>                         --disable-libmudflap \
>>                         --disable-shared \
>>                         --disable-win32-registry \
>>                         --with-system-zlib \
>>                         --without-included-gettext \
>>                         --without-x
>>
>>
>>
>> Cheers,
>>   Angelo.
>>
>> ---
>> [1] http://gcc.gnu.org/ml/fortran/2008-06/msg00250.html
>>
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