On 29/06/15 18:57 +0200, Michael Haubenwallner wrote:
Actually, an unexpected libstdc++-v3/configure change is introduced by some inconsistency in https://gcc.gnu.org/viewcvs/gcc?view=revision&revision=223196 where acinclude.m4 contains different code than the recreated configure:acinclude.m4-3973: case "${target_os}" in acinclude.m4#3974: gnu* | linux* | solaris*) acinclude.m4-3975: GCC_TRY_COMPILE_OR_LINK( configure-79218: case "${target_os}" in configure#79219: gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu | solaris*) configure-79220: if test x$gcc_no_link = xyes; then Not sure how to handle such kind of inconsistencies though...
That's just a bug, there should be no inconsistency. Now fixed by this patch.
commit bba7f350afcdf6bda0fa88bd421c46e1943db16f Author: Jonathan Wakely <[email protected]> Date: Tue Jun 30 13:52:50 2015 +0100 * configure: Regenerate. diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure index 3654b68..1b99c06 100755 --- a/libstdc++-v3/configure +++ b/libstdc++-v3/configure @@ -79216,7 +79216,7 @@ $as_echo_n "checking for sendfile that can copy files... " >&6; } $as_echo_n "(cached) " >&6 else case "${target_os}" in - gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu | solaris*) + gnu* | linux* | solaris*) if test x$gcc_no_link = xyes; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */
