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package/x11r7/xserver_xorg-server: fix gcc5+ build with version 1.14.7

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Fixes

sdksyms.c:311:15: error: expected expression before »,« token
     (void *) &,                                                  /* ../../include/os.h:96 */

by backporting an upstream patch, sdksyms.c is generated by
hw/xfree86/sdksyms.sh which is broken when used with gcc5+.

Problem was found while testing
http://patchwork.ozlabs.org/patch/762102/

using this defconfig

BR2_TOOLCHAIN_BUILDROOT_WCHAR=y
BR2_TOOLCHAIN_BUILDROOT_CXX=y
BR2_PACKAGE_XORG7=y
BR2_PACKAGE_XSERVER_XORG_SERVER=y
BR2_PACKAGE_XSERVER_XORG_SERVER_V_1_14=y
BR2_PACKAGE_XDRIVER_XF86_INPUT_TSLIB=y

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
(cherry picked from commit 99058b2586)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit is contained in:
Bernd Kuhls
2017-06-05 20:00:44 +02:00
committed by Peter Korsgaard
parent 85f58389cd
commit ff09b86531
1 changed files with 50 additions and 0 deletions
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50
package/x11r7/xserver_xorg-server/1.14.7/0001-sdksyms-gcc5.patch Normal file
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@@ -0,0 +1,50 @@
From 21b896939c5bb242f3aacc37baf12379e43254b6 Mon Sep 17 00:00:00 2001
From: Egbert Eich <eich@freedesktop.org>
Date: Tue, 3 Mar 2015 16:27:05 +0100
Subject: symbols: Fix sdksyms.sh to cope with gcc5
Gcc5 adds additional lines stating line numbers before and
after __attribute__() which need to be skipped.
Downloaded from upstream commit
https://cgit.freedesktop.org/xorg/xserver/commit/hw/xfree86/sdksyms.sh?id=21b896939c5bb242f3aacc37baf12379e43254b6
Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Egbert Eich <eich@freedesktop.org>
Tested-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
diff --git a/hw/xfree86/sdksyms.sh b/hw/xfree86/sdksyms.sh
index 2305073..05ac410 100755
--- a/hw/xfree86/sdksyms.sh
+++ b/hw/xfree86/sdksyms.sh
@@ -350,13 +350,25 @@ BEGIN {
if (sdk) {
n = 3;
+ # skip line numbers GCC 5 adds before __attribute__
+ while ($n == "" || $0 ~ /^# [0-9]+ "/) {
+ getline;
+ n = 1;
+ }
+
# skip attribute, if any
while ($n ~ /^(__attribute__|__global)/ ||
# skip modifiers, if any
$n ~ /^\*?(unsigned|const|volatile|struct|_X_EXPORT)$/ ||
# skip pointer
- $n ~ /^[a-zA-Z0-9_]*\*$/)
+ $n ~ /^[a-zA-Z0-9_]*\*$/) {
n++;
+ # skip line numbers GCC 5 adds after __attribute__
+ while ($n == "" || $0 ~ /^# [0-9]+ "/) {
+ getline;
+ n = 1;
+ }
+ }
# type specifier may not be set, as in
# extern _X_EXPORT unsigned name(...)
--
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