Remove references to unused GLU

(after removing the one remaining use of gluErrorString in a SAL_WARN call)

Change-Id: Ib94e346d73e508e69c07deafdc690e3ae0e23d4e

RepositoryExternal.mk

@@ -265,6 +265,7 @@ define gb_LinkTarget__use_glew
 $(call gb_LinkTarget_use_package,$(1),glew)
 $(call gb_LinkTarget_set_include,$(1),\
 	-I$(call gb_UnpackedTarball_get_dir,glew/include) \
+	-DGLEW_NO_GLU \
 	$$(INCLUDE) \
 )
 

canvas/Library_oglcanvas.mk

@@ -62,7 +62,6 @@ $(eval $(call gb_Library_use_system_win32_libs,oglcanvas,\
 else
 $(eval $(call gb_Library_add_libs,oglcanvas,\
     -lGL \
-    -lGLU \
     -lX11 \
 ))
 endif

desktop/Library_sofficeapp.mk

@@ -105,7 +105,6 @@ $(eval $(call gb_Library_add_libs,sofficeapp,\
 	-ldl \
 	-lpthread \
     -lGL \
-    -lGLU \
     -lX11 \
 ))
 endif

slideshow/Library_OGLTrans.mk

@@ -76,7 +76,6 @@ $(eval $(call gb_Library_add_exception_objects,OGLTrans,\
 
 $(eval $(call gb_Library_add_libs,OGLTrans,\
 	-lGL \
-	-lGLU \
 	-lX11 \
 ))
 endif

svx/Executable_gengal.mk

@@ -72,7 +72,6 @@ $(eval $(call gb_Executable_add_libs,gengal,\
 	-ldl \
 	-lpthread \
     -lGL \
-    -lGLU \
     -lX11 \
 ))
 

sw/Executable_tiledrendering.mk

@@ -49,7 +49,6 @@ $(eval $(call gb_Executable_add_libs,tiledrendering,\
 	-ldl \
 	-lpthread \
     -lGL \
-    -lGLU \
     -lX11 \
 ))
 

vcl/Executable_icontest.mk

@@ -31,7 +31,6 @@ $(eval $(call gb_Executable_add_libs,icontest,\
 	-ldl \
 	-lpthread \
     -lGL \
-    -lGLU \
     -lX11 \
 ))
 

vcl/Executable_mtfdemo.mk

@@ -47,7 +47,6 @@ $(eval $(call gb_Executable_add_libs,mtfdemo,\
 	-ldl \
 	-lpthread \
     -lGL \
-    -lGLU \
     -lX11 \
 ))
 

vcl/Executable_ui-previewer.mk

@@ -40,7 +40,6 @@ $(eval $(call gb_Executable_add_libs,ui-previewer,\
 	-ldl \
 	-lpthread \
     -lGL \
-    -lGLU \
     -lX11 \
 ))
 

vcl/Executable_vcldemo.mk

@@ -48,7 +48,6 @@ $(eval $(call gb_Executable_add_libs,vcldemo,\
 	-ldl \
 	-lpthread \
     -lGL \
-    -lGLU \
     -lX11 \
 ))
 

vcl/Library_vcl.mk

@@ -707,7 +707,6 @@ $(eval $(call gb_Library_add_libs,vcl,\
 	-ldl \
 	-lpthread \
     -lGL \
-    -lGLU \
     -lX11 \
 ))
 

vcl/Library_vclplug_gen.mk

@@ -64,7 +64,6 @@ $(eval $(call gb_Library_add_libs,vclplug_gen,\
 	-lSM \
 	-lICE \
 	-lGL \
-	-lGLU \
 ))
 
 $(eval $(call gb_Library_add_exception_objects,vclplug_gen,\

vcl/StaticLibrary_glxtest.mk

@@ -34,7 +34,6 @@ $(eval $(call gb_StaticLibrary_add_libs,glxtest,\
 	-ldl \
 	-lpthread \
     -lGL \
-    -lGLU \
     -lX11 \
 ))
 

vcl/source/opengl/OpenGLContext.cxx

@@ -1257,7 +1257,7 @@ void OpenGLContext::reset()
         glXMakeCurrent(m_aGLWin.dpy, None, NULL);
         if( glGetError() != GL_NO_ERROR )
         {
-            SAL_WARN("vcl.opengl", "glError: " << reinterpret_cast<char const *>(gluErrorString(glGetError())));
+            SAL_WARN("vcl.opengl", "glError: " << glGetError());
         }
         glXDestroyContext(m_aGLWin.dpy, m_aGLWin.ctx);