http://bugs.gentoo.org/258331
http://bugs.gentoo.org/310257
http://bugs.gentoo.org/331067

Also fix underlinkage of the pulse module.

Index: gpac/modules/jack/Makefile
===================================================================
--- gpac.orig/modules/jack/Makefile
+++ gpac/modules/jack/Makefile
@@ -25,7 +25,7 @@ LIB=gm_jack.$(DYN_LIB_SUFFIX)
 all: $(LIB)
 
 $(LIB): $(OBJS)
-	$(CC) $(SHFLAGS) -o ../../bin/gcc/$@ $(OBJS) $(EXTRALIBS) -L../../bin/gcc -lgpac -L/usr/lib  -ljack
+	$(CC) $(SHFLAGS) $(LDFLAGS) -o ../../bin/gcc/$@ $(OBJS) $(EXTRALIBS) -L../../bin/gcc -lgpac -L/usr/lib  -ljack
 
 
 %.o: %.c
Index: gpac/modules/oss_audio/Makefile
===================================================================
--- gpac.orig/modules/oss_audio/Makefile
+++ gpac/modules/oss_audio/Makefile
@@ -35,7 +35,7 @@ LIB=gm_oss_audio.$(DYN_LIB_SUFFIX)
 all: $(LIB)
 
 $(LIB): $(OBJS)
-	$(CC) $(SHFLAGS) -o ../../bin/gcc/$@ $(OBJS) $(EXTRALIBS) -L../../bin/gcc -lgpac $(OSS_LDFLAGS)
+	$(CC) $(SHFLAGS) $(LDFLAGS) -o ../../bin/gcc/$@ $(OBJS) $(EXTRALIBS) -L../../bin/gcc -lgpac $(OSS_LDFLAGS)
 ifeq ($(STATICBUILD),yes)
 	$(CC) $(SHFLAGS) $(LDFLAGS) -o ../../bin/gcc/gm_oss_audio-static.$(DYN_LIB_SUFFIX) $(OBJS) $(EXTRALIBS) -L../../bin/gcc -lgpac_static $(OSS_LDFLAGS)
 endif
Index: gpac/modules/pulseaudio/Makefile
===================================================================
--- gpac.orig/modules/pulseaudio/Makefile
+++ gpac/modules/pulseaudio/Makefile
@@ -25,7 +25,7 @@ LIB=gm_pulseaudio.$(DYN_LIB_SUFFIX)
 all: $(LIB)
 
 $(LIB): $(OBJS)
-	$(CC) $(SHFLAGS) -o ../../bin/gcc/$@ $(OBJS) $(EXTRALIBS) -L../../bin/gcc -lgpac -L/usr/lib -lpulse-simple
+	$(CC) $(SHFLAGS) $(LDFLAGS) -o ../../bin/gcc/$@ $(OBJS) $(EXTRALIBS) -L../../bin/gcc -lgpac -L/usr/lib -lpulse-simple -lpulse
 
 
 %.o: %.c