This is on a cygwin/winxp system... while building gcc trunk, currently, and for quite some time, I have been getting this warning:
/usr/local/src/trunk/objdir/./gcc/xgcc -B/usr/local/src/trunk/objdir/./gcc/ -B/usr/local/i686-pc-cygwin/bin/ -B/usr/local/i686-pc-cygwin/lib/ -isystem /usr/local/i686-pc-cygwin/include -isystem /usr/local/i686-pc-cygwin/sys-include -DHAVE_CONFIG_H -I. -I../../../../../../gcc/libjava/classpath/native/fdlibm -I../../include -O2 -g -O2 -MT mprec.lo -MD -MP -MF .deps/mprec.Tpo -c ../../../../../../gcc/libjava/classpath/native/fdlibm/mprec.c -o mprec.o In file included from ../../../../../../gcc/libjava/classpath/native/fdlibm/mprec.c:88: ../../../../../../gcc/libjava/classpath/native/fdlibm/mprec.h:297:1: warning: "_EXFUN" redefined In file included from /usr/include/assert.h:9, from ../../../../../../gcc/libjava/classpath/native/fdlibm/mprec.c:84: /usr/include/_ansi.h:36:1: warning: this is the location of the previous definition Now, is this something to be concerned about and if so, in which development forum would it be adressed? -- Cheers, /ChJ