Remove 2 more unused files, assume pugl always static

dgl/src/pugl/gl.h

@@ -1,32 +0,0 @@
-/*
-  Copyright 2012-2014 David Robillard <http://drobilla.net>
-
-  Permission to use, copy, modify, and/or distribute this software for any
-  purpose with or without fee is hereby granted, provided that the above
-  copyright notice and this permission notice appear in all copies.
-
-  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
-
-/**
-   @file gl.h Portable header wrapper for gl.h.
-
-   Unfortunately, GL includes vary across platforms so this header allows for
-   pure portable programs.
-*/
-
-#ifdef __APPLE__
-#    include "OpenGL/gl.h"
-#else
-#    ifdef _WIN32
-#        include <windows.h>  /* Broken Windows GL headers require this */
-#    endif
-#    include "GL/gl.h"
-#endif
-

dgl/src/pugl/glu.h

@@ -1,32 +0,0 @@
-/*
-  Copyright 2012-2014 David Robillard <http://drobilla.net>
-
-  Permission to use, copy, modify, and/or distribute this software for any
-  purpose with or without fee is hereby granted, provided that the above
-  copyright notice and this permission notice appear in all copies.
-
-  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
-
-/**
-   @file glu.h Portable header wrapper for glu.h.
-
-   Unfortunately, GL includes vary across platforms so this header allows for
-   pure portable programs.
-*/
-
-#ifdef __APPLE__
-#    include "OpenGL/glu.h"
-#else
-#    ifdef _WIN32
-#        include <windows.h>  /* Broken Windows GL headers require this */
-#    endif
-#    include "GL/glu.h"
-#endif
-

dgl/src/pugl/pugl.h

@@ -25,25 +25,24 @@
 
 #include "pugl/common.h"
 
-#ifdef PUGL_SHARED
-#    ifdef _WIN32
-#        define PUGL_LIB_IMPORT __declspec(dllimport)
-#        define PUGL_LIB_EXPORT __declspec(dllexport)
-#    else
-#        define PUGL_LIB_IMPORT __attribute__((visibility("default")))
-#        define PUGL_LIB_EXPORT __attribute__((visibility("default")))
-#    endif
-#    ifdef PUGL_INTERNAL
-#        define PUGL_API PUGL_LIB_EXPORT
-#    else
-#        define PUGL_API PUGL_LIB_IMPORT
-#    endif
+/*
+  This API is pure portable C and contains no platform specific elements, or
+  even a GL dependency.  However, unfortunately GL includes vary across
+  platforms so they are included here to allow for pure portable programs.
+*/
+#ifdef __APPLE__
+#    include "OpenGL/gl.h"
 #else
 #    ifdef _WIN32
-#        define PUGL_API
-#    else
-#        define PUGL_API __attribute__((visibility("hidden")))
+#        include <windows.h>  /* Broken Windows GL headers require this */
 #    endif
+#    include "GL/gl.h"
+#endif
+
+#ifdef _WIN32
+#    define PUGL_API
+#else
+#    define PUGL_API __attribute__((visibility("hidden")))
 #endif
 
 #ifdef __cplusplus