[Bug 644176] New: a patch to build gst-plugins-bad-

GStreamer (bugzilla.gnome.org) bugzilla at gnome.org
Tue Mar 8 01:13:05 PST 2011

  GStreamer | gst-plugins-bad | 0.10.32

           Summary: a patch to build gst-plugins-bad-
    Classification: Desktop
           Product: GStreamer
           Version: 0.10.32
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: Normal
         Component: gst-plugins-bad
        AssignedTo: gstreamer-bugs at lists.freedesktop.org
        ReportedBy: brofkims at gmail.com
         QAContact: gstreamer-bugs at lists.freedesktop.org
      GNOME target: ---
     GNOME version: ---

1. On Ubuntu natty(11.04 developmental, gcc-4.5.2) I failed to build
gst-plugins-bad- due to 'undefined reference to floor()'.
Details are followed at the end of this report.

2. This problem is solved by linking relevant objects against libm.

3. A patch about this problem is here.

--- gst-plugins-bad0.10-
2011-03-08 17:43:57.000000000 +0900
+++ gst-plugins-bad0.10-     
2011-03-08 16:54:27.000000000 +0900
@@ -12,7 +12,7 @@
        $(GST_CFLAGS) \
 libgstvideofiltersbad_la_LIBADD = \
-       $(GST_PLUGINS_BASE_LIBS) -lgstvideo-$(GST_MAJORMINOR) \
+       $(GST_PLUGINS_BASE_LIBS) $(LIBM) -lgstvideo-$(GST_MAJORMINOR) \
        $(GST_BASE_LIBS) \
        $(GST_LIBS) \

4. Error log:

libtool: link: mv -f ".libs/libgstvideofiltersbad.expT"
libtool: link: echo "{ global:" > .libs/libgstvideofiltersbad.ver
libtool: link:  cat .libs/libgstvideofiltersbad.exp | sed -e "s/\(.*\)/\1;/" >>
libtool: link:  echo "local: *; };" >> .libs/libgstvideofiltersbad.ver
libtool: link:  gcc -shared  .libs/libgstvideofiltersbad_la-gstzebrastripe.o
.libs/libgstvideofiltersbad_la-gstvideofiltersbad.o   -lgstvideo-0.10
/usr/lib/libgstbase-0.10.so /usr/lib/libgstreamer-0.10.so
/usr/lib/libgobject-2.0.so /usr/lib/libgmodule-2.0.so /usr/lib/libxml2.so
/usr/lib/libgthread-2.0.so -lrt /usr/lib/libglib-2.0.so -lorc-0.4  -pthread
-pthread -Wl,-Bsymbolic-functions -Wl,-z -Wl,defs -Wl,-O1 -Wl,--as-needed
-pthread -pthread -pthread   -pthread -Wl,-soname -Wl,libgstvideofiltersbad.so
-Wl,-version-script -Wl,.libs/libgstvideofiltersbad.ver -o
.libs/libgstvideofiltersbad_la-gstzebrastripe.o: In function
undefined reference to `floor'
collect2: ld returned 1 exit status
make[4]: *** [libgstvideofiltersbad.la] error 1

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