[Bug 17896] New: Cups not detected on OpenBSD

http://bugs.winehq.org/show_bug.cgi?id=17896

Summary: Cups not detected on OpenBSD
           Product: Wine
           Version: 1.1.18
          Platform: PC
        OS/Version: OpenBSD
            Status: NEW
          Keywords: download, source
          Severity: minor
          Priority: P2
         Component: build-env
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

Compile script is:
#!/bin/sh
export CFLAGS="-I/usr/local/include -I/usr/local/include/libpng"
export LDFLAGS="-lm -lz -lcrypto -L/usr/local/lib"
export X_EXTRA_LIBS="-lXau -lXdmcp"
export CPPFLAGS="-I/usr/local/include"
./configure
> From config.log:

configure:16073: checking for -lcups
configure:16108: gcc -o conftest -I/usr/local/include
-I/usr/local/include/libpng -I/usr/local/include -I/usr/local/include -lm -lz
-lcrypto -L/usr/local/lib conftest.c -lcups -Wl,-R/usr/local/lib
-L/usr/local/lib -lossaudio -li386  >&5
/usr/local/lib/libcups.so.3.0: warning: strcpy() is almost always misused,
please use strlcpy()
/usr/local/lib/libcups.so.3.0: warning: sprintf() is often misused, please use
snprintf()
/usr/local/lib/libcups.so.3.0: undefined reference to `pthread_getspecific'
/usr/local/lib/libcups.so.3.0: undefined reference to `pthread_once'
/usr/local/lib/libcups.so.3.0: undefined reference to `pthread_key_create'
/usr/local/lib/libcups.so.3.0: undefined reference to `pthread_mutex_unlock'
/usr/local/lib/libcups.so.3.0: undefined reference to `pthread_mutex_lock'
/usr/local/lib/libcups.so.3.0: undefined reference to `pthread_setspecific'
collect2: ld returned 1 exit status

perhaps we need to #include pthread.h?