Re: lang/ruby18-base doesn't build on DragonFlyBSD

[Raymond Meyer <raymond.meyer%rambler.ru@localhost>]

On Fri, 8 Sep 2006 17:16:31 +0200
Thomas Schlesinger <schlesinger%netcologne.de@localhost> wrote:

> Hi,
> 
> when I do a bmake install for  lang/ruby18-base, I get this error. I'm using 
> DragonFlyBSD 1.7.0-DEVELOPMENT.
> 
> [..]
> cc -O2 -I/usr/include  -fPIC  -DRUBY_EXPORT -I. -I. -I/usr/include -c dmyext.c
> ar rcu libruby18-static.a array.o  bignum.o  class.o  compar.o  dir.o  dln.o  
> enum.o  error.o  eval.o  file.o  gc.o  hash.o  inits.o  io.o  marshal.o  
> math.o  numeric.o  object.o  pack.o  parse.o  process.o  prec.o  random.o  
> range.o  re.o  regex.o  ruby.o  signal.o  sprintf.o  st.o  string.o
> struct.o time.o  util.o  variable.o  version.o  isnan.o isinf.o dmyext.o
> cc -O2 -I/usr/include  -fPIC  -DRUBY_EXPORT -I. -I. -I/usr/include -c main.c
> cc main.o  libruby18-static.a -lcrypt -lm   -o 
> miniruby -O2 -I/usr/include  -fPIC  -DRUBY_EXPORT -L/usr/lib -Wl,-R/usr/lib
> -Wl,-R/usr/pkg/lib -rdynamic libruby18-static.a(eval.o)(.text+0x14bda): In
> function `rb_thread_start_0': : undefined reference to `pthread_create'
> *** Error code 1
> 
> Stop.
> bmake: stopped in /usr/pkgsrc/lang/ruby18-base/work/ruby-1.8.5
> *** Error code 1
> [..]
> 
> Thomas

Maybe on your version of OS pthreads functions are in separate library. 
On Solaris they are in /usr/lib/libpthread.so, so building threaded
applications requires '-lpthread' compiler flag