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Description: Ensure tightvnc builds with gcc-10
Apply the measure suggested on https://gcc.gnu.org/gcc-10/porting_to.html.
For further documentation refer to
https://gcc.gnu.org/onlinedocs/gcc/Common-Variable-Attributes.html.
Bug-Debian: https://bugs.debian.org/957878
Forwarded: no
Author: Sven Geuer <debmaint@g-e-u-e-r.de>
Last-Update: 2020-07-24
--- a/Xvnc/programs/Xserver/cfb/cfballpriv.c
+++ b/Xvnc/programs/Xserver/cfb/cfballpriv.c
@@ -42,8 +42,8 @@
#include "cfbmskbits.h"
#include "mibstore.h"
-int cfbWindowPrivateIndex;
-int cfbGCPrivateIndex;
+int cfbWindowPrivateIndex __attribute__((common));
+int cfbGCPrivateIndex __attribute__((common));
#ifdef CFB_NEED_SCREEN_PRIVATE
int cfbScreenPrivateIndex;
#endif
--- a/Xvnc/programs/Xserver/cfb/cfbbitblt.c
+++ b/Xvnc/programs/Xserver/cfb/cfbbitblt.c
@@ -666,7 +666,7 @@
#endif
/* shared among all different cfb depths through linker magic */
-RegionPtr (*cfbPuntCopyPlane)();
+RegionPtr (*cfbPuntCopyPlane)() __attribute__((common));
RegionPtr cfbCopyPlane(pSrcDrawable, pDstDrawable,
pGC, srcx, srcy, width, height, dstx, dsty, bitPlane)
--- a/Xvnc/programs/Xserver/hw/xfree86/common/compiler.h
+++ b/Xvnc/programs/Xserver/hw/xfree86/common/compiler.h
@@ -265,7 +265,7 @@
#else /* defined(linux) && defined(__alpha__) */
#if defined(__mips__)
-unsigned int IOPortBase; /* Memory mapped I/O port area */
+unsigned int IOPortBase __attribute__((common)); /* Memory mapped I/O port area */
static __inline__ void
outb(port, val)
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