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Date: Thu, 22 Mar 2007 11:00:58 +0100 (MET)
From: Angelo Graziosi <Angelo DOT Graziosi AT roma1 DOT infn DOT it>
To: cygwin AT cygwin DOT com
Subject: Building GCC 4.3.0 on Cygwin...
Message-ID: <Pine.OSF.4.21.0703221042210.6067-100000@ax0rm1.roma1.infn.it>
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It is almost a month that the build og gcc-core 4.3.0 on Cygwin is broken:
---------------------------------------------------------------
../configure --prefix=/usr/local/gfortran \
             --enable-languages=c,fortran \
	     --enable-bootstrap \
	     --enable-libgomp \	         
             --enable-threads \
	     --enable-sjlj-exceptions \
	     --enable-version-specific-runtime-libs \
             --enable-nls \
	     --enable-werror \
             --enable-checking=release \
	     --disable-libmudflap \
	     --disable-shared \
	     --disable-win32-registry \
             --with-system-zlib \
             --without-included-gettext \
             --without-x

make

...
make[3]: Leaving directory `/tmp/gcc/.build'
make[2]: Leaving directory `/tmp/gcc/.build'
make[2]: Entering directory `/tmp/gcc/.build'
Configuring stage 2 in ./intl
configure: creating cache ./config.cache
checking whether make sets $(MAKE)... yes
checking for a BSD-compatible install... /usr/bin/install -c
checking whether NLS is requested... yes
checking for msgfmt... /usr/bin/msgfmt
checking for gmsgfmt... /usr/bin/msgfmt
checking for xgettext... /usr/bin/xgettext
checking for msgmerge... /usr/bin/msgmerge
checking for i686-pc-cygwin-gcc...  /tmp/gcc/.build/./prev-gcc/xgcc
-B/tmp/gcc/.build/./prev-gcc/ -B/usr/local/gfortran/i686-pc-cygwin/bin/
checking for C compiler default output file name... configure: error: C
compiler cannot create executables
See `config.log' for more details.
make[2]: *** [configure-stage2-intl] Error 77
make[2]: Leaving directory `/tmp/gcc/.build'
make[1]: *** [stage2-bubble] Error 2
make[1]: Leaving directory `/tmp/gcc/.build'
make: *** [all] Error 2
--------------------------------------------------------------

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31039


The last 4.3.0 source that builds fine is GCC-4.3.0-20070224-trunk-122292.

The strange thing is not that a development version of GCC is broken, but
that there is NOT much will to solve it for CYGWIN,

  http://gcc.gnu.org/ml/fortran/2007-03/msg00047.html
  http://gcc.gnu.org/ml/fortran/2007-03/msg00070.html
  http://gcc.gnu.org/ml/fortran/2007-03/msg00085.html  



Cheers,

   Angelo.


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