bam-info wants to link with speedtree if available

pandatool/src/bam/Sources.pp

@@ -1,4 +1,4 @@
-#define USE_PACKAGES fftw cg
+#define USE_PACKAGES fftw cg speedtree
 #define OTHER_LIBS \
   egg2pg:c egg:c pandaegg:m \
   pipeline:c recorder:c parametrics:c collide:c chan:c char:c \
@@ -11,6 +11,7 @@
   $[if $[HAVE_NET],net:c] $[if $[WANT_NATIVE_NET],nativenet:c] \
   $[if $[HAVE_AUDIO],audio:c] \
   panda:m \
+  $[if $[HAVE_SPEEDTREE],pandaspeedtree] \
   pandabase:c express:c pandaexpress:m \
   interrogatedb:c dtoolutil:c dtoolbase:c prc:c dconfig:c \
   dtoolconfig:m dtool:m pystub

pandatool/src/bam/bamInfo.cxx

@@ -27,6 +27,10 @@
 #include "bamCacheIndex.h"
 #include "pystub.h"
 
+#ifdef HAVE_SPEEDTREE
+#include "config_speedtree.h"
+#endif
+
 ////////////////////////////////////////////////////////////////////
 //     Function: BamInfo::Constructor
 //       Access: Public
@@ -340,6 +344,10 @@ int main(int argc, char *argv[]) {
   // A call to pystub() to force libpystub.so to be linked in.
   pystub();
 
+#ifdef HAVE_SPEEDTREE
+  init_libspeedtree();
+#endif
+
   BamInfo prog;
   prog.parse_command_line(argc, argv);
   prog.run();