Re: Xine-lib fails to compile

I demand that Zach Wegner may or may not have written...

> I've been trying to get xine-lib (both 1.1.8 and 1.1.10.1) to compile on a
> NetBSD4.0/amd64 box, to no avail. It configures fine, except for a few
> warnings:
> 
> ................
> 
> checking X11/extensions/XShm.h usability... no
> checking X11/extensions/XShm.h presence... yes
> configure: WARNING: X11/extensions/XShm.h: present but cannot be compiled
> configure: WARNING: X11/extensions/XShm.h:     check for missing
> prerequisite headers?
> configure: WARNING: X11/extensions/XShm.h: see the Autoconf documentation
> configure: WARNING: X11/extensions/XShm.h:     section "Present But Cannot
> Be Compiled"
> configure: WARNING: X11/extensions/XShm.h: proceeding with the
> preprocessor's result
> configure: WARNING: X11/extensions/XShm.h: in the future, the compiler will
> take precedence
> checking for X11/extensions/XShm.h... yes

config.log will be helpful here.

(BTW, don't duplicate your message in HTML. It's pointless and a waste of
space.)

[snip]
> Then, when I try to compile, I get an error in src/audio_out/:
> audio_oss_out.c:431: error: 'SNDCTL_DSP_GETODELAY' undeclared (first use in
> this function)

> OK, so no OSS audio. I read that OSS is not in NetBSD, or something like
> that...?

If it's just that one ioctl macro, then testing for its presence should be
sufficient (see attached).

> Anyways, I reconfigured with --disable-oss and then tried to make,
> but got a whole heap of errors:
> 
> ...............
> 
> .libs/xineplug_vo_out_xshm_la-yuv2rgb.o: In function
> `yuv2rgb_factory_dispose':
> /root/Desktop/xine-lib-1.1.8/src/video_out/yuv2rgb.c:3186: undefined
> reference to `free'
[more of the same]
> .libs/xineplug_vo_out_xshm_la-yuv2rgb.o: In function
> `yuv2rgb_set_csc_levels':
> /root/Desktop/xine-lib-1.1.8/src/video_out/yuv2rgb.c:2427: undefined
> reference to `__sF'

... whatever __sF is.

> /root/Desktop/xine-lib-1.1.8/src/video_out/yuv2rgb.c:2427: undefined
> reference to `fprintf'
[more missing C lib functions]

What, exactly, was the command (displayed by make) which caused this? (And
why are you compiling it as root?)

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diff --git a/src/audio_out/audio_oss_out.c b/src/audio_out/audio_oss_out.c
--- a/src/audio_out/audio_oss_out.c
+++ b/src/audio_out/audio_oss_out.c
@@ -405,6 +405,18 @@ static int ao_oss_delay(ao_driver_t *thi
     if (bytes_left<=0) /* buffer ran dry */
       bytes_left = 0;
     break;
+  case OSS_SYNC_GETODELAY:
+#ifdef SNDCTL_DSP_GETODELAY
+    if (ioctl (this->audio_fd, SNDCTL_DSP_GETODELAY, &bytes_left)) {
+      perror ("audio_oss_out: DSP_GETODELAY ioctl():");
+    }
+    if (bytes_left<0)
+      bytes_left = 0;
+
+    lprintf ("%d bytes left\n", bytes_left);
+
+    break;
+#endif
   case OSS_SYNC_GETOPTR:
     if (ioctl (this->audio_fd, SNDCTL_DSP_GETOPTR, &info)) {
       perror ("audio_oss_out: SNDCTL_DSP_GETOPTR failed:");
@@ -423,16 +435,6 @@ static int ao_oss_delay(ao_driver_t *thi
       this->bytes_in_buffer = info.bytes;
     }
     this->last_getoptr = info.bytes;
-    break;
-  case OSS_SYNC_GETODELAY:
-    if (ioctl (this->audio_fd, SNDCTL_DSP_GETODELAY, &bytes_left)) {
-      perror ("audio_oss_out: DSP_GETODELAY ioctl():");
-    }
-    if (bytes_left<0)
-      bytes_left = 0;
-
-    lprintf ("%d bytes left\n", bytes_left);
-
     break;
   }
 
@@ -840,10 +842,13 @@ static ao_driver_t *open_plugin (audio_d
      * check if SNDCTL_DSP_GETODELAY works. if so, using it is preferred.
      */
 
+#ifdef SNDCTL_DSP_GETODELAY
     if (ioctl(audio_fd, SNDCTL_DSP_GETODELAY, &info) != -1) {
       xprintf(class->xine, XINE_VERBOSITY_DEBUG, "audio_oss_out: using SNDCTL_DSP_GETODELAY\n");
       this->sync_method = OSS_SYNC_GETODELAY;
-    } else if (ioctl(audio_fd, SNDCTL_DSP_GETOPTR, &info) != -1) {
+    } else
+#endif
+    if (ioctl(audio_fd, SNDCTL_DSP_GETOPTR, &info) != -1) {
       xprintf(class->xine, XINE_VERBOSITY_DEBUG, "audio_oss_out: using SNDCTL_DSP_GETOPTR\n");
       this->sync_method = OSS_SYNC_GETOPTR;
     } else {