http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54834
Nicolai Josuttis <nico at josuttis dot de> changed:
What |Removed |Added
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CC| |nico at josuttis dot de
--- Comment #7 from Nicolai Josuttis <nico at josuttis dot de> 2012-11-01
10:14:30 UTC ---
I got the same problem when switching from revision 1191942 (Oct 1st, 2012) to
revision 193061 (Nov 1st, 2012).
The effect was that the following files existed in the build tree:
-rw-r--r-- 1 nico None 10659 Sep 21 10:16 gcc/include/unwind.h
lrwxrwxrwx 1 nico None 36 Oct 2 00:04 i686-pc-cygwin/libgcc/unwind.h ->
../../../src/libgcc/unwind-generic.h
After removing
gcc/include/unwind.h
the problem disappeared.
As you can see, my environment was:
CygWin under Windows 7 x64
(i686-pc-cygwin)
Config settings were:
../src/configure \
--enable-languages=c++ \
--disable-bootstrap \
--prefix=/cygdrive/p/gcc/gcc$VERSION \
--program-suffix=$VERSION \
--with-gxx-include-dir=/cygdrive/p/gcc/gcc$VERSION-include \
--disable-lto \
--disable-sjlj-exceptions \
2>&1 | tee -a ../make.log