Remove GL and GLU wrapper headers

Include them in pugl_gl.h instead, to simplify things and unclutter the include
directory.

3 files changed, 29 insertions, 82 deletions

diff --git a/include/pugl/gl.h b/include/pugl/gl.h
deleted file mode 100644
index 17352e1..0000000
--- a/include/pugl/gl.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
-  Copyright 2012-2020 David Robillard <d@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
-   @brief Portable header wrapper for gl.h.
-
-   Unfortunately, GL includes vary across platforms so this header allows for
-   pure portable programs.
-*/
-
-#ifndef PUGL_GL_H
-#define PUGL_GL_H
-
-// IWYU pragma: begin_exports
-
-#ifdef __APPLE__
-#    include "OpenGL/gl.h"
-#else
-#    ifdef _WIN32
-#        include <windows.h>  /* Broken Windows GL headers require this */
-#    endif
-#    include "GL/gl.h"
-#endif
-
-// IWYU pragma: end_exports
-
-#endif // PUGL_GL_H
diff --git a/include/pugl/glu.h b/include/pugl/glu.h
deleted file mode 100644
index b67b7a0..0000000
--- a/include/pugl/glu.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
-  Copyright 2012-2020 David Robillard <d@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
-   @brief Portable header wrapper for glu.h.
-
-   Unfortunately, GL includes vary across platforms so this header allows for
-   pure portable programs.
-*/
-
-#ifndef PUGL_GLU_H
-#define PUGL_GLU_H
-
-// IWYU pragma: begin_exports
-
-#ifdef __APPLE__
-#    include "OpenGL/glu.h"
-#else
-#    ifdef _WIN32
-#        include <windows.h>  /* Broken Windows GL headers require this */
-#    endif
-#    include "GL/glu.h"
-#endif
-
-// IWYU pragma: end_exports
-
-#endif // PUGL_GLU_H
diff --git a/include/pugl/pugl_gl.h b/include/pugl/pugl_gl.h
index b0100ce..78b994b 100644
--- a/include/pugl/pugl_gl.h
+++ b/include/pugl/pugl_gl.h
@@ -24,6 +24,35 @@
 
 #include "pugl/pugl.h"
 
+// IWYU pragma: begin_exports
+
+/* Unfortunately, GL includes vary across platforms, so include them here to
+   enable pure portable programs. */
+
+#ifndef PUGL_NO_INCLUDE_GL_H
+#	ifdef __APPLE__
+#		include "OpenGL/gl.h"
+#	else
+#		ifdef _WIN32
+#			include <windows.h>
+#		endif
+#		include "GL/gl.h"
+#	endif
+#endif
+
+#ifndef PUGL_NO_INCLUDE_GLU_H
+#	ifdef __APPLE__
+#		include "OpenGL/glu.h"
+#	else
+#		ifdef _WIN32
+#			include <windows.h>
+#		endif
+#		include "GL/glu.h"
+#	endif
+#endif
+
+// IWYU pragma: end_exports
+
 PUGL_BEGIN_DECLS
 
 /**