Updated the makefiles to all have the #!gmake reference to force IRIX

compilation using gmake rather than pmake or smake.  This gets round
issues with exporting OSGHOME.

src/Demos/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 SHELL=/bin/sh
 
 DIRS = sgv osgconv osgcube osgscribe osgreflect osgtexture osgimpostor osgviews osgcopy osgbillboard hangglide 

src/Demos/hangglide/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 include $(OSGHOME)/Make/makedefs
 
 C++FILES = \

src/Demos/osgbillboard/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 include $(OSGHOME)/Make/makedefs
 
 C++FILES = \

src/Demos/osgcluster/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 include $(OSGHOME)/Make/makedefs
 
 C++FILES = \

src/Demos/osgcopy/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 include $(OSGHOME)/Make/makedefs
 
 C++FILES = \

src/Demos/osgcube/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 include $(OSGHOME)/Make/makedefs
 
 C++FILES = \

src/Demos/osgimpostor/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 include $(OSGHOME)/Make/makedefs
 
 C++FILES = \

src/Demos/osgreflect/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 include $(OSGHOME)/Make/makedefs
 
 C++FILES = \

src/Demos/osgscribe/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 include $(OSGHOME)/Make/makedefs
 
 C++FILES = \

src/Demos/osgtext/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 include $(OSGHOME)/Make/makedefs
 
 C++FILES = \

src/Demos/osgtexture/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 include $(OSGHOME)/Make/makedefs
 
 C++FILES = \

src/Demos/osgviews/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 include $(OSGHOME)/Make/makedefs
 
 C++FILES = \

src/Demos/sgv/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 include $(OSGHOME)/Make/makedefs
 
 C++FILES = \

src/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 SHELL=/bin/sh
 
 DIRS = osg osgDB osgUtil osgGLUT

src/osg/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 include $(OSGHOME)/Make/makedefs
 
 C++FILES = \

src/osgDB/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 include $(OSGHOME)/Make/makedefs
 
 C++FILES = \

src/osgGLUT/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 include $(OSGHOME)/Make/makedefs
 
 C++FILES = \

src/osgPlugins/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 SHELL=/bin/sh
 
 DIRS = osg rgb lib3ds flt obj lwo txp dw bmp pic tga osgtgz tgz zip  

src/osgPlugins/bmp/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 include $(OSGHOME)/Make/makedefs
 
 C++FILES = \

src/osgPlugins/dw/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 include $(OSGHOME)/Make/makedefs
 
 C++FILES = ReaderWriterDW.cpp

src/osgPlugins/flt/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 include $(OSGHOME)/Make/makedefs
 
 C++FILES = \

src/osgPlugins/gif/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 include $(OSGHOME)/Make/makedefs
 
 C++FILES = \

src/osgPlugins/jpeg/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 include $(OSGHOME)/Make/makedefs
 
 C++FILES = \

src/osgPlugins/lib3ds/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 include $(OSGHOME)/Make/makedefs
 
 C++FILES = \

src/osgPlugins/lwo/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 include $(OSGHOME)/Make/makedefs
 
 C++FILES = ReaderWriterLWO.cpp lw.cpp

src/osgPlugins/obj/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 include $(OSGHOME)/Make/makedefs
 
 C++FILES = ReaderWriterOBJ.cpp glm.cpp

src/osgPlugins/osg/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 include $(OSGHOME)/Make/makedefs
 
 C++FILES = \

src/osgPlugins/osgtgz/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 include $(OSGHOME)/Make/makedefs
 
 C++FILES = \

src/osgPlugins/pfb/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 include ../../../Make/makedefs
 
 CFILES = \

src/osgPlugins/pic/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 include $(OSGHOME)/Make/makedefs
 
 C++FILES = \

src/osgPlugins/png/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 include $(OSGHOME)/Make/makedefs
 
 C++FILES = \

src/osgPlugins/quicktime/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 include ../../../Make/makedefs
 
 C++FILES = \

src/osgPlugins/rgb/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 include $(OSGHOME)/Make/makedefs
 
 C++FILES = \

src/osgPlugins/tga/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 include $(OSGHOME)/Make/makedefs
 
 C++FILES = \

src/osgPlugins/tgz/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 include $(OSGHOME)/Make/makedefs
 
 C++FILES = \

src/osgPlugins/tiff/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 include ../../../Make/makedefs
 
 C++FILES = \

src/osgPlugins/txp/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 SHELL   = /bin/sh
 
 include $(OSGHOME)/Make/makedefs

src/osgPlugins/zip/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 include ../../../Make/makedefs
 
 C++FILES = \

src/osgText/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 include $(OSGHOME)/Make/makedefs
 
 C++FILES = \

src/osgUtil/Makefile

@@ -1,4 +1,4 @@
-#!smake
+#!gmake
 include $(OSGHOME)/Make/makedefs
 
 C++FILES = \