1 files changed, 29 insertions, 0 deletions
diff --git a/meta/recipes-graphics/xorg-xserver/xserver-xorg/0001-Avoid-duplicate-definitions-of-IOPortBase.patch b/meta/recipes-graphics/xorg-xserver/xserver-xorg/0001-Avoid-duplicate-definitions-of-IOPortBase.patch
new file mode 100644
index 0000000000..11d5546537
--- /dev/null
+++ b/meta/recipes-graphics/xorg-xserver/xserver-xorg/0001-Avoid-duplicate-definitions-of-IOPortBase.patch
@@ -0,0 +1,29 @@
+From ce3b8a230a3805c9b557c1f106795675bd034860 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Mon, 17 Aug 2020 10:50:51 -0700
+Subject: [PATCH] Avoid duplicate definitions of IOPortBase
+
+This fixed build with gcc10/-fno-common
+
+Fixes
+compiler.h:528: multiple definition of `IOPortBase';
+
+Upstream-Status: Pending
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+
+---
+ hw/xfree86/os-support/linux/lnx_video.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/hw/xfree86/os-support/linux/lnx_video.c b/hw/xfree86/os-support/linux/lnx_video.c
+index fd83022..1d0d96e 100644
+--- a/hw/xfree86/os-support/linux/lnx_video.c
++++ b/hw/xfree86/os-support/linux/lnx_video.c
+@@ -78,6 +78,7 @@ xf86OSInitVidMem(VidMemInfoPtr pVidMem)
+ /***************************************************************************/
+ /* I/O Permissions section                                                 */
+ /***************************************************************************/
++_X_EXPORT unsigned int IOPortBase;      /* Memory mapped I/O port area */
+ 
+ #if defined(__powerpc__)
+ volatile unsigned char *ioBase = NULL;