On 05/02/2016 07:33 AM, Rainer Orth wrote:
When installing gcc 6.1.0 on Solaris 12, installation failed in libvtv:
libtool: install: /usr/gnu/bin/install -c .libs/libvtv.lai
/var/gcc/gcc-6.1.0/12-gcc-gas/install/vol/gcc-6/lib/amd64/libvtv.la
libtool: install: /usr/gnu/bin/install -c .libs/libvtv.a
/var/gcc/gcc-6.1.0/12-gcc-gas/install/vol/gcc-6/lib/amd64/libvtv.a
/usr/gnu/bin/install: cannot stat '.libs/libvtv.a': No such file or directory
make[10]: *** [install-toolexeclibLTLIBRARIES] Error 1
make[10]: Leaving directory
`/var/gcc/gcc-6.1.0/12-gcc-gas/i386-pc-solaris2.12/amd64/libvtv'
The problem is that libvtv.a is created like this
libtool: link: ar rc .libs/libvtv.a
libtool: link: ranlib .libs/libvtv.a
i.e. with no objects, when --enable-vtable-verify isn't specified, and
Solaris ar does nothing in this case, unlike GNU ar which creates an
archive containing only the 8-byte archive header.
Given that in this situation libvtv is useless anyway (the vtv_*.o files
in libgcc aren't built either), I've chosen to avoid the installation
completely.
Tested on i386-pc-solaris2.11 without and with --enable-vtable-verify.
Ok for mainline and gcc-6 branch?
Thanks.
Rainer
2016-04-29 Rainer Orth <r...@cebitec.uni-bielefeld.de>
* Makefile.am (toolexeclib_LTLIBRARIES): Only set if
ENABLE_VTABLE_VERIFY.
Simplify.
* Makefile.in: Regenerate.
OK.
jeff