On Sun, 16 Oct 2016 12:17:40 +0100, Stuart Henderson wrote: > On 2016/10/11 19:00, Leclerc, Sebastien wrote: > > When starting OpenVPN with module openvpn-auth-ldap activated, I get the > > following: > > > > openvpn:/usr/local/lib/openvpn-auth-ldap.so: /usr/lib/libobjc.so.6.0 : > > WARNING: symbol(__objc_class_name_Protocol) size mismatch, relink your > > program > > openvpn:/usr/local/lib/openvpn-auth-ldap.so: /usr/lib/libobjc.so.6.0 : > > WARNING: symbol(__objc_class_name_Object) size mismatch, relink your program > > > > Openvpn and openvpn-auth-ldap are installed as packages. > > > > This is from a snapshot (amd64) : > > OpenBSD 6.0-current (GENERIC.MP) #2518: Sun Oct 2 21:41:07 MDT 2016 > > openvpn-2.3.11 > > openvpn-auth-ldap-2.0.3.p2 > > > > Same result from 5.9 with patch (amd64) : > > OpenBSD 5.9 (GENERIC.MP) #8: Thu Jul 14 20:12:22 CEST 2016 > > openvpn-2.3.10 > > openvpn-auth-ldap-2.0.3p1 > > > > > > Sebastien Leclerc > > > > Two problems. > > One: base and ports gcc use the same library version for libobjc. > I'm sure this is wrong and hid the problem (otherwise pkg_create > checks would have caught it). > > Index: 4.9/Makefile > =================================================================== > RCS file: /cvs/ports/lang/gcc/4.9/Makefile,v > retrieving revision 1.41 > diff -u -p -r1.41 Makefile > --- 4.9/Makefile 18 Sep 2016 15:05:15 -0000 1.41 > +++ 4.9/Makefile 16 Oct 2016 10:57:43 -0000 > @@ -4,7 +4,7 @@ ONLY_FOR_ARCHS = amd64 arm hppa i386 mip > DPB_PROPERTIES = parallel > > V = 4.9.4 > -REVISION = 2 > +REVISION = 3 > FULL_VERSION = $V > FULL_PKGVERSION = $V > > @@ -44,7 +44,7 @@ SHARED_LIBS = estdc++ 17.0 \ > gcj 4.0 \ > gcj-tools 4.0 \ > gij 4.0 \ > - objc 6.0 \ > + objc 7.0 \ > ssp 4.0 \ > lto_plugin 3.0 \ > go 3.0 \ > > > Two, even with this fixed, the linker is preferring the version > in /usr/local/lib/ (possibly because it's a higher-numbered version?)
Yes. > I'm not sure how to fix this. So the diff above switches us from > building a broken package if gcc-libs is installed, to failing > to build if gcc-libs is installed. So it doesn't really gain us > much in practical terms for openvpn-auth-ldap. > > I also tried to workaround by building with ports gcc, ports > infrastructure isn't really setup for objc builds - it's easy enough to > add that, but in the case of openvpn-auth-ldap the configure script is > failing when doing checks on the objc preprocessor. > > It would be nice if someone with knowledge about the objc toolchain > or an interest in fixing openvpn-auth-ldap could take a look. > I don't claim to know much about objc, but I think the correct solution would be to either rename libobj from lang/gcc to libeobjc (and make the port use it) or go the fortran route and remove support from base. According to sqlports, openvpn-auth-ldap is the only port with objc in WANTLIB (GNUstep stuff uses clang + libobjc2).
