Andrew Geissler | 635e0e4 | 2020-08-21 15:58:33 -0500 | [diff] [blame] | 1 | From fc04acfd948ac99d04a5dc08c78f3b13bc0c5c41 Mon Sep 17 00:00:00 2001 |
| 2 | From: Khem Raj <raj.khem@gmail.com> |
| 3 | Date: Mon, 17 Aug 2020 10:50:51 -0700 |
| 4 | Subject: [PATCH] Avoid duplicate definitions of IOPortBase |
| 5 | |
| 6 | This fixed build with gcc10/-fno-common |
| 7 | |
| 8 | Fixes |
| 9 | compiler.h:528: multiple definition of `IOPortBase'; |
| 10 | |
| 11 | Upstream-Status: Pending |
| 12 | Signed-off-by: Khem Raj <raj.khem@gmail.com> |
| 13 | --- |
| 14 | hw/xfree86/common/compiler.h | 2 +- |
| 15 | hw/xfree86/os-support/linux/lnx_video.c | 1 + |
| 16 | 2 files changed, 2 insertions(+), 1 deletion(-) |
| 17 | |
| 18 | diff --git a/hw/xfree86/common/compiler.h b/hw/xfree86/common/compiler.h |
| 19 | index 2b2008b..c7d617e 100644 |
| 20 | --- a/hw/xfree86/common/compiler.h |
| 21 | +++ b/hw/xfree86/common/compiler.h |
| 22 | @@ -525,7 +525,7 @@ xf86WriteMmio32Le(__volatile__ void *base, const unsigned long offset, |
| 23 | #define PORT_SIZE short |
| 24 | #endif |
| 25 | |
| 26 | -_X_EXPORT unsigned int IOPortBase; /* Memory mapped I/O port area */ |
| 27 | +extern _X_EXPORT unsigned int IOPortBase; /* Memory mapped I/O port area */ |
| 28 | |
| 29 | static __inline__ void |
| 30 | outb(unsigned PORT_SIZE port, unsigned char val) |
| 31 | diff --git a/hw/xfree86/os-support/linux/lnx_video.c b/hw/xfree86/os-support/linux/lnx_video.c |
| 32 | index 04e4509..9dc7316 100644 |
| 33 | --- a/hw/xfree86/os-support/linux/lnx_video.c |
| 34 | +++ b/hw/xfree86/os-support/linux/lnx_video.c |
| 35 | @@ -78,6 +78,7 @@ xf86OSInitVidMem(VidMemInfoPtr pVidMem) |
| 36 | /***************************************************************************/ |
| 37 | /* I/O Permissions section */ |
| 38 | /***************************************************************************/ |
| 39 | +_X_EXPORT unsigned int IOPortBase; /* Memory mapped I/O port area */ |
| 40 | |
| 41 | #if defined(__powerpc__) |
| 42 | volatile unsigned char *ioBase = NULL; |
| 43 | -- |
| 44 | 2.28.0 |
| 45 | |