From 878040bf0bdb5d791cbe2ac6e07899c149517a79 Mon Sep 17 00:00:00 2001
From: Alan Coopersmith <alan.coopersmith@oracle.com>
Date: Sun, 16 Dec 2012 17:44:42 -0800
Subject: Tell clang not to report -Wpadded warnings on public headers we can't
 fix

Better to silence the compiler warning than break ABI.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Backported-to-NX-by: Ulrich Sibiller <uli42@gmx.de>
---
 nx-X11/lib/X11/Xcms.h    | 12 ++++++++++++
 nx-X11/lib/X11/Xlib.h    | 12 ++++++++++++
 nx-X11/lib/X11/Xlibint.h | 12 ++++++++++++
 nx-X11/lib/X11/Xutil.h   | 12 ++++++++++++
 4 files changed, 48 insertions(+)

(limited to 'nx-X11/lib/X11')

diff --git a/nx-X11/lib/X11/Xcms.h b/nx-X11/lib/X11/Xcms.h
index 7f7c1553a..3b0410533 100644
--- a/nx-X11/lib/X11/Xcms.h
+++ b/nx-X11/lib/X11/Xcms.h
@@ -32,6 +32,14 @@
 
 #include <nx-X11/Xlib.h>
 
+/* The Xcms structs are full of implicit padding to properly align members.
+   We can't clean that up without breaking ABI, so tell clang not to bother
+   complaining about it. */
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wpadded"
+#endif
+
     /*
      * XCMS Status Values
      */
@@ -799,6 +807,10 @@ extern Visual *XcmsVisualOfCCC (
     XcmsCCC		/* ccc */
 );
 
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+
 _XFUNCPROTOEND
 
 #endif /* !defined(_X11_XCMS_H_) && !defined(_XCMS_H_) */
diff --git a/nx-X11/lib/X11/Xlib.h b/nx-X11/lib/X11/Xlib.h
index 2d688d022..9ef4e00b0 100644
--- a/nx-X11/lib/X11/Xlib.h
+++ b/nx-X11/lib/X11/Xlib.h
@@ -82,6 +82,14 @@ _Xmblen(
    November 2000. Its presence is indicated through the following macro. */
 #define X_HAVE_UTF8_STRING 1
 
+/* The Xlib structs are full of implicit padding to properly align members.
+   We can't clean that up without breaking ABI, so tell clang not to bother
+   complaining about it. */
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wpadded"
+#endif
+
 typedef char *XPointer;
 
 #define Bool int
@@ -4037,6 +4045,10 @@ extern void XFreeEventData(
     XGenericEventCookie*	/* cookie*/
 );
 
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+
 _XFUNCPROTOEND
 
 #endif /* #if !defined(_X11_XLIB_H_) && !defined(_XLIB_H_) */
diff --git a/nx-X11/lib/X11/Xlibint.h b/nx-X11/lib/X11/Xlibint.h
index ead343eae..ee39c7cf0 100644
--- a/nx-X11/lib/X11/Xlibint.h
+++ b/nx-X11/lib/X11/Xlibint.h
@@ -67,6 +67,14 @@ from The Open Group.
 #include <nx-X11/Xproto.h>		/* to declare xEvent */
 #include <nx-X11/XlibConf.h>	/* for configured options like XTHREADS */
 
+/* The Xlib structs are full of implicit padding to properly align members.
+   We can't clean that up without breaking ABI, so tell clang not to bother
+   complaining about it. */
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wpadded"
+#endif
+
 #ifdef NX_TRANS_SOCKET
 
 #include <nx/NXvars.h>
@@ -1386,6 +1394,10 @@ extern void xlocaledir(
     int buf_len
 );
 
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+
 _XFUNCPROTOEND
 
 #endif /* !defined(_X11_XLIBINT_H_) && !defined(_XLIBINT_H_) */
diff --git a/nx-X11/lib/X11/Xutil.h b/nx-X11/lib/X11/Xutil.h
index 311a66c9d..55bedc96d 100644
--- a/nx-X11/lib/X11/Xutil.h
+++ b/nx-X11/lib/X11/Xutil.h
@@ -54,6 +54,14 @@ SOFTWARE.
 #include <nx-X11/Xlib.h>
 #include <nx-X11/keysym.h>
 
+/* The Xlib structs are full of implicit padding to properly align members.
+   We can't clean that up without breaking ABI, so tell clang not to bother
+   complaining about it. */
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wpadded"
+#endif
+
 /*
  * Bitmask returned by XParseGeometry().  Each bit tells if the corresponding
  * value (x, y, width, height) was found in the parsed string.
@@ -822,6 +830,10 @@ extern int XXorRegion(
     Region		/* dr_return */
 );
 
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+
 _XFUNCPROTOEND
 
 #endif /* !defined(_X11_XUTIL_H_) && !defined(_XUTIL_H_) */
-- 
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