No, I haven't. Actually I haven't use Varnish since then and have not try this further.
2016-11-11 6:06 GMT+09:00 <cristian...@gmail.com>: > Did you find a way to get this to work? > > > On Saturday, October 24, 2015 at 9:09:51 PM UTC-4, Hiroaki Nakamura wrote: >> >> Hi. >> >> I tried to create an Varnish VMOD equivalent to >> https://github.com/varnish/libvmod-example/tree/4.1 in go, >> but I got "undefined reference" link errors. >> >> ``` >> gcc -I . -fPIC -m64 -pthread -fmessage-length=0 -o >> $WORK/command-line-arguments/_obj/_cgo_.o >> $WORK/command-line-arguments/_obj/_cgo_main.o >> $WORK/command-line-arguments/_obj/_cgo_export.o >> $WORK/command-line-arguments/_obj/libvmod_example.cgo2.o >> $WORK/command-line-arguments/_obj/vcc_if.cgo2.o -g -O2 -lvarnishapi >> # command-line-arguments >> /tmp/go-build219936183/command-line-arguments/_obj/libvmod_example.cgo2.o: >> In function `_cgo_d098f44947dd_Cfunc_WS_Reserve': >> ./libvmod_example.go:64: undefined reference to `WS_Reserve' >> /tmp/go-build219936183/command-line-arguments/_obj/libvmod_example.cgo2.o: >> In function `_cgo_d098f44947dd_Cfunc_WS_Release': >> ./libvmod_example.go:50: undefined reference to `WS_Release' >> /usr/lib/gcc/x86_64-redhat-linux/4.8.3/../../../../lib64/libvarnishapi.so: >> undefined reference to `pow' >> /usr/lib/gcc/x86_64-redhat-linux/4.8.3/../../../../lib64/libvarnishapi.so: >> undefined reference to `round' >> collect2: error: ld returned 1 exit status >> make: *** [libvmod_example.so] Error 2 >> ``` >> >> My Dockerfiles for building this VMOD are at >> >> https://github.com/hnakamur/docker-varnish-vmods-development/tree/try_to_create_vmod_in_go >> >> I confirmed two functions WS_Reserve and WS_Release are not linked in >> libvarnishapi.so >> (which is specified with -lvarnishapi above). >> I confirmed it with the following command which printed one line but >> cache_ws.c is just mentioned in a comment. >> >> ``` >> $ docker exec -it dockervarnishvmodsdevelopment_varnish_1 bash -l -c "cd >> /root/rpmbuild/SOURCES/Varnish-Cache-varnish-4.1.0/lib && grep -R cache_ws >> ." >> ./libvmod_std/vmod_std_querysort.c: /* We trust cache_ws.c to align >> sensibly */ >> ``` >> >> Actually they are linked in varnishd executable. >> >> https://github.com/varnish/Varnish-Cache/blob/varnish-4.1.0/bin/varnishd/Makefile.am#L52 >> >> Is there a way to work around these undefined references and build a VMOD >> shared library successfully? >> >> Thanks, >> Hiroaki > > -- > You received this message because you are subscribed to the Google Groups > "golang-nuts" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to golang-nuts+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
