http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56412
--- Comment #2 from Daniel Starke <daniel.f.starke at freenet dot de> 2013-02-20 20:23:32 UTC --- Sorry, here is the correct patch proposed. --- gcc-4.8.0-r196092/lto-plugin/configure 2013-02-15 22:11:56 +0000 +++ gcc-4.8.0-patch/lto-plugin/configure 2013-02-20 20:19:57 +0000 @@ -8734,7 +8734,14 @@ old_archive_from_new_cmds='true' # FIXME: Should let the user specify the lib program. old_archive_cmds='lib -OUT:$oldlib$oldobjs$old_deplibs' - fix_srcfile_path='`cygpath -w "$srcfile"`' + case $host_os in + cygwin*) + fix_srcfile_path='`cygpath -w "$srcfile"`' + ;; + *) + fix_srcfile_path='' + ;; + esac enable_shared_with_static_runtimes=yes ;;