make sure you export PaUtils when compiling portaudio during make ext

src/onlinebin/online-gmm-decode-faster.cc

@@ -70,7 +70,7 @@ int main(int argc, char *argv[]) {
     OnlineFeatureMatrixOptions feature_reading_opts;
     decoder_opts.Register(&po, true);
     feature_reading_opts.Register(&po);
-    
+
     po.Register("left-context", &left_context, "Number of frames of left context");
     po.Register("right-context", &right_context, "Number of frames of right context");
     po.Register("acoustic-scale", &acoustic_scale,
@@ -86,7 +86,7 @@ int main(int argc, char *argv[]) {
       po.PrintUsage();
       return 1;
     }
-    
+
     std::string model_rxfilename = po.GetArg(1),
         fst_rxfilename = po.GetArg(2),
         word_syms_filename = po.GetArg(3),
@@ -151,7 +151,7 @@ int main(int argc, char *argv[]) {
       opts.order = kDeltaOrder;
       feat_transform = new OnlineDeltaInput(opts, &cmn_input);
     }
-    
+
     // feature_reading_opts contains number of retries, batch size.
     OnlineFeatureMatrix feature_matrix(feature_reading_opts,
                                        feat_transform);
@@ -200,4 +200,4 @@ int main(int argc, char *argv[]) {
     return -1;
   }
 #endif
-} // main()
+}  // main()

tools/extras/install_portaudio.sh

@@ -14,10 +14,10 @@
 #See the Apache 2 License for the specific language governing permissions and
 #limitations under the License.
 #
-#This script attempts to install port audio, which is needed for the run-on 
-#decoding stuff. Portaudio enables the decoder to grab a live audio stream 
-#from the soundcard. I tested portaudio on Linux (RedHat and Suse Linux) and 
-#on MacOS 10.7. On Linux, it compiles out of the box. For MacOS 10.7, 
+#This script attempts to install port audio, which is needed for the run-on
+#decoding stuff. Portaudio enables the decoder to grab a live audio stream
+#from the soundcard. I tested portaudio on Linux (RedHat and Suse Linux) and
+#on MacOS 10.7. On Linux, it compiles out of the box. For MacOS 10.7,
 #it is necessary to edit the Makefile (this script tries to do that).
 #The script will remove all occurances of
 #
@@ -29,16 +29,16 @@
 #also, it seems that one has to uncomment the inclusion of AudioToolbox in
 #include/pa_mac_core.h
 #
-#All this should make it compile fine for x86_64 under MacOS 10.7 
-#(always assuming that you installed XCode, wget and 
+#All this should make it compile fine for x86_64 under MacOS 10.7
+#(always assuming that you installed XCode, wget and
 #the Linux environment stuff on MacOS)
 
 echo "****() Installing portaudio"
 
 if [ ! -e pa_stable_v19_20111121.tgz ]; then
     echo "Could not find portaudio tarball pa_stable_v19_20111121.tgz"
     echo "Trying to download it via wget!"
-    
+
     if ! which wget >&/dev/null; then
         echo "This script requires you to first install wget"
         echo "You can also just download pa_stable_v19_20111121.tgz from"
@@ -81,6 +81,8 @@ if [ -z "$MACOS" ]; then
     echo "${pa_patch}" | patch -p0 Makefile.in
 fi
 
+patch -p0  Makefile.in < ../extras/portaudio.patch
+autoconf
 ./configure --prefix=`pwd`/install --with-pic
 perl -i -pe 's:src/common/pa_ringbuffer.o:: if /^OTHER_OBJS\s*=/' Makefile
 
@@ -93,7 +95,7 @@ if [ "$MACOS" != "" ]; then
     mv include/pa_mac_core.h include/pa_mac_core.h.bck
     cat include/pa_mac_core.h.bck \
       | sed 's/\/\/\#include \<AudioToolbox\/AudioToolbox.h\>/#include \<AudioToolbox\/AudioToolbox.h\>/g' \
-      > include/pa_mac_core.h 
+      > include/pa_mac_core.h
 fi
 
 make

tools/extras/portaudio.patch

@@ -0,0 +1,21 @@
+diff --git a/Makefile.in b/Makefile.in
+index 24129a3..61a3952 100644
+--- a/Makefile.in
++++ b/Makefile.in
+@@ -44,7 +44,7 @@ PALIB = libportaudio.la
+ PAINC = include/portaudio.h
+
+ PA_LDFLAGS = $(LDFLAGS) $(SHARED_FLAGS) -rpath $(libdir) -no-undefined \
+-	     -export-symbols-regex "(Pa|PaMacCore|PaJack|PaAlsa|PaAsio|PaOSS)_.*" \
++	     -export-symbols-regex "(Pa|PaUtil|PaMacCore|PaJack|PaAlsa|PaAsio|PaOSS)_.*" \
+ 	     -version-info $(LT_CURRENT):$(LT_REVISION):$(LT_AGE)
+
+ COMMON_OBJS = \
+@@ -57,6 +57,7 @@ COMMON_OBJS = \
+ 	src/common/pa_process.o \
+ 	src/common/pa_stream.o \
+ 	src/common/pa_trace.o \
++	src/common/pa_ringbuffer.o \
+ 	src/hostapi/skeleton/pa_hostapi_skeleton.o
+
+ LOOPBACK_OBJS = \