On Thu, Sep 03, 2020 at 12:59:43PM +0100, Daniel P. Berrangé wrote: > On Thu, Sep 03, 2020 at 01:49:11PM +0200, Pavel Hrdina wrote: > > On Thu, Sep 03, 2020 at 03:21:51PM +0400, Roman Bogorodskiy wrote: > > > Daniel P. Berrangé wrote: > > > > > > > On Thu, Sep 03, 2020 at 02:52:41PM +0400, Roman Bogorodskiy wrote: > > > > > Daniel P. Berrangé wrote: > > > > > > > > > > > On Thu, Sep 03, 2020 at 02:21:37PM +0400, Roman Bogorodskiy wrote: > > > > > > > Add some FreeBSD-specific libraries (-lutil, -lkvm) to tests dependencies. > > > > > > > > > > > > > > Without that, FreeBSD 11.x, which uses the GNU ld, fails to link tests. > > > > > > > Interestingly, newer FreeBSD versions that use LLVM ld tolerate this > > > > > > > behaviour and builds successfully as is. > > > > > > > > > > > > Hmm, we need a CI job for FreeBSD 11 added > > > > > > > > > > > > Cirrus supports FreeBSD 11.4 so ought to be possible to add it to our > > > > > > matrix. > > > > > > > > > > > > > > > > > > > > Signed-off-by: Roman Bogorodskiy <bogorodskiy@xxxxxxxxx> > > > > > > > --- > > > > > > > tests/meson.build | 2 ++ > > > > > > > 1 file changed, 2 insertions(+) > > > > > > > > > > > > > > diff --git a/tests/meson.build b/tests/meson.build > > > > > > > index ad13e2de60..ea2458efbc 100644 > > > > > > > --- a/tests/meson.build > > > > > > > +++ b/tests/meson.build > > > > > > > @@ -10,11 +10,13 @@ tests_dep = declare_dependency( > > > > > > > dlopen_dep, > > > > > > > glib_dep, > > > > > > > gnutls_dep, > > > > > > > + kvm_dep, > > > > > > > > > > > > Makes sense, as we don't reference kvm_dep anywhere. > > > > > > > > > > > > > libnl_dep, > > > > > > > libxml_dep, > > > > > > > rpc_dep, > > > > > > > sasl_dep, > > > > > > > selinux_dep, > > > > > > > + util_dep, > > > > > > > > > > > > In the top level meson.build, we appear to add -lutil as a linker > > > > > > arg to the entire project, so i'm surprised this was needed. > > > > > > > > > > -lutil was actually the first issue spotted, and when fixed, -lkvm > > > > > showed up. > > > > > > > > > > Here's the original report I got: > > > > > > > > > > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=249056 > > > > > > > > > > It contains some initial thoughts on this issue; there I also assumed > > > > > that add_global_link_arguments() could fix the issue, but was satisfied > > > > > with the current solution. > > > > > > > > Hmm, this is all very strange if I'm reading the the > > > > add_project_link_arguments doc correctly it should apply to everything > > > > we have. The difference between add_project and add_global is just > > > > about meson subprojects, but the tests are in our main project. > > > > > > > > If add_project_link_arguments isn't working as we expect, we might be > > > > better removing its use entirely in favour of explicitly adding the > > > > _deps objects in the particular places they are needed. > > > > > > I've just tried this change: > > > > > > --- meson.build.orig 2020-09-03 11:14:20.233605000 +0000 > > > +++ meson.build 2020-09-03 11:14:43.661313000 +0000 > > > @@ -1405,7 +1405,7 @@ > > > > > > util_dep = cc.find_library('util', required: false) > > > if util_dep.found() > > > - add_project_link_arguments('-lutil', language: 'c') > > > + add_global_link_arguments('-lutil', language: 'c') > > > endif > > > > > > if not get_option('virtualport').disabled() > > > > > > It doesn't work, the build is still failing with it. > > > > This is strange, after checking the freebsd bug there is -lutil and it > > still fails which I don't understand: > > > > [846/936] cc -o tests/domaincapstest 'tests/59830eb@@domaincapstest@exe/domaincapstest.c.o' > > -I/usr/local/include -L/usr/local/lib -Wl,--as-needed -Wl,--no-undefined -Wl,-O1 -Wl,-export-dynamic > > -pie -Wl,--whole-archive -Wl,--start-group tests/libtest_utils.a tests/libtest_file_wrapper.a > > -Wl,--no-whole-archive -lkvm -lintl -lutil -O2 -pipe -fstack-protector-strong -fno-strict-aliasing > > ^ > > here you can see there is -lutil > > > > ^ and here we have -lkvm as well > > > > -fstack-protector -fstack-protector-strong src/libvirt.so.0.6007.0 src/bhyve/libvirt_driver_bhyve_impl.a > > -Wl,-export-dynamic -ldl /usr/local/lib/libglib-2.0.so /usr/local/lib/libintl.so /usr/local/lib/libgobject-2.0.so > > /usr/local/lib/libgio-2.0.so /usr/local/lib/libgnutls.so /usr/local/lib/libxml2.so -Wl,--end-group -Wl,-z,relro > > -Wl,-z,now -Wl,-export-dynamic -Wl,-export-dynamic -Wl,-export-dynamic '-Wl,-rpath,$ORIGIN/../src:$ORIGIN/../src/bhyve' > > -Wl,-rpath-link,/wrkdirs/usr/ports/devel/libvirt/work/libvirt-6.7.0/_build/src -Wl,-rpath-link,/wrkdirs/usr/ports/devel/libvirt/work/libvirt-6.7.0/_build/src/bhyve > > FAILED: tests/domaincapstest > > cc -o tests/domaincapstest 'tests/59830eb@@domaincapstest@exe/domaincapstest.c.o' -I/usr/local/include > > -L/usr/local/lib -Wl,--as-needed -Wl,--no-undefined -Wl,-O1 -Wl,-export-dynamic -pie -Wl,--whole-archive > > -Wl,--start-group tests/libtest_utils.a tests/libtest_file_wrapper.a -Wl,--no-whole-archive -lkvm -lintl > > -lutil -O2 -pipe -fstack-protector-strong -fno-strict-aliasing -fstack-protector -fstack-protector-strong > > src/libvirt.so.0.6007.0 src/bhyve/libvirt_driver_bhyve_impl.a -Wl,-export-dynamic -ldl /usr/local/lib/libglib-2.0.so > > /usr/local/lib/libintl.so /usr/local/lib/libgobject-2.0.so /usr/local/lib/libgio-2.0.so /usr/local/lib/libgnutls.so > > /usr/local/lib/libxml2.so -Wl,--end-group -Wl,-z,relro -Wl,-z,now -Wl,-export-dynamic -Wl,-export-dynamic > > -Wl,-export-dynamic '-Wl,-rpath,$ORIGIN/../src:$ORIGIN/../src/bhyve' -Wl,-rpath-link,/wrkdirs/usr/ports/devel/libvirt/work/libvirt-6.7.0/_build/src > > -Wl,-rpath-link,/wrkdirs/usr/ports/devel/libvirt/work/libvirt-6.7.0/_build/src/bhyve > > /usr/bin/ld: undefined reference to symbol `expand_number' (try adding -lutil) > > /usr/lib/libutil.so: could not read symbols: Bad value > > cc: error: linker command failed with exit code 1 (use -v to see invocation) > > ninja: build stopped: subcommand failed. > > *** Error code 1 > > > > The fact that it compiles correctly on FreeBSD 12.x I'm not sure what's > > going on here. > > I wonder if there is an ordering issue ? The -lutil/-lkvm args are > quite early on the CLI. Adding them again as _deps might put them later > on the CLI ? I've sent a patch that adds them as deps and stops using the add_project_link_arguments method. Regards, Daniel -- |: https://berrange.com -o- https://www.flickr.com/photos/dberrange :| |: https://libvirt.org -o- https://fstop138.berrange.com :| |: https://entangle-photo.org -o- https://www.instagram.com/dberrange :|
