On Thu, Jan 29, 2015 at 10:30 AM, Jakub Jelinek <ja...@redhat.com> wrote: > On Thu, Jan 29, 2015 at 10:28:17AM -0800, H.J. Lu wrote: >> >> --- acinclude.m4 (revision 220257) >> >> +++ acinclude.m4 (working copy) >> >> @@ -2320,8 +2320,6 @@ >> >> AC_MSG_CHECKING([for vtable verify support]) >> >> AC_MSG_RESULT([$enable_vtable_verify]) >> >> >> >> - AM_CONDITIONAL(VTV_CYGMIN, test $vtv_cygmin = yes) >> >> - >> >> if test $enable_vtable_verify = yes; then >> >> case ${target_os} in >> >> cygwin*|mingw32*) >> >> @@ -2341,6 +2339,8 @@ >> >> VTV_CXXLINKFLAGS= >> >> fi >> >> >> >> + AM_CONDITIONAL(VTV_CYGMIN, test $vtv_cygmin = yes) >> >> + >> > >> >> Or we can just do >> >> AM_CONDITIONAL(VTV_CYGMIN, test x$vtv_cygmin = xyes) > > Or that, but that is not what you've checked in. > Some shells will be upset about test $vtv_cygmin = yes when > $vtv_cygmin expands to empty string. >
Yes, I got checking for vtable verify support... no /export/gnu/import/git/sources/gcc/libstdc++-v3/configure: line 17481: test: =: unary operator expected At least it doesn't stop bootstrap. Either fix is fine with me. -- H.J.