From Matthew May, fixes for threading problems under FreeBSD build.

Make/makedefs

@@ -53,7 +53,7 @@ MAKEDEPEND = ignore
 VERSION_MAJOR    = 1
 VERSION_MINOR    = 0
 VERSION_RELEASE  = 0
-VERSION_REVISION ?= 1
+VERSION_REVISION ?= 0
 ifneq (,$(OSG_VERSION_REVISION))
 VERSION_REVISION = $(OSG_VERSION_REVISION)
 endif
@@ -422,16 +422,16 @@ endif
 ifeq ($(OS),FreeBSD)
   C++               = g++
   DEPARG            = -MM
-  INC               +=  -I/usr/local/include -I/usr/X11R6/include
-  DEF               += -W -Wall
+  INC               += -I/usr/local/include -I/usr/X11R6/include
+  DEF               += -W -Wall -pthread
   OPTF              = -O2 
   DBGF              = -g -DOSG_COMPILE_UNIT_TESTS
   SHARED            = -shared
   ARCH              = 
   ARCHINST          = 
   ARCHARGS          = 
-  LINKARGS          = -L/usr/X11R6/lib -L/usr/local/lib -rpath /usr/local/lib -pthread
- DYNAMICLIBRARYLIB = 
+  LINKARGS          = -pthread -L/usr/X11R6/lib -L/usr/local/lib -rpath /usr/local/lib
+  DYNAMICLIBRARYLIB = 
   OSG_LIBS          = -losgGA -losgDB -losgUtil -losg 
   GL_LIBS           = -lGLU -lGL 
   GLUT_LIBS         = -lglut