On 2011-05-19, Bret S. Lambert <bret.lamb...@gmail.com> wrote: >> >> Compile it (like shown in the example Makefile on page 39): >> $ gcc -o sample sample.c `pkg-config --libs --cflags libgvc` > > You need to link it with the pthreads library by passing -lpthread.
gcc-local(1) says this should be -pthread >> The workaround I use for now is to link the program sample directly against >> pthread: >> $ gcc -o sample sample.c `pkg-config --libs --cflags libgvc` -pthread >> >> I have found a commit to the ports which does exactly this for the dot tool >> (without this patch it >> fails like the code above): >> http://www.openbsd.org/cgi-bin/cvsweb/ports/math/graphviz/patches/patch-cmd_dot_Makefile_in?rev=1.1;content-type=text%2Fx-cvsweb-markup >> >> Now I am wondering it I did something wrong or if there is a problem with >> openBSD 4.8 and 4.9. glib2 is now built with threads enabled so anything directly or indirectly pulling this in (in this case via gtk+2) must either also be built with threads, or must be run with LD_PRELOAD=/usr/lib/libpthread.so
