Move includes to a separate directory

This is more conventional and directories named "include" are specially
understood by some tooling like clang-tidy.

1 files changed, 36 insertions, 0 deletions

diff --git a/include/pugl/glu.h b/include/pugl/glu.h
new file mode 100644
index 0000000..423a917
--- /dev/null
+++ b/include/pugl/glu.h
@@ -0,0 +1,36 @@
+/*
+  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.
+*/
+
+// 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