From 3f985a262854df70dcf0fc3be0b261a9b7e56518 Mon Sep 17 00:00:00 2001 From: Vicente Olivert Riera Date: Fri, 5 Dec 2014 11:17:02 +0000 Subject: [PATCH] xserver_xorg-server: disable libunwind on MIPS with 32-bit pointers libunwind support in xorg-server is not only broken for MIPS64 n32 but for all MIPS variants with 32-bit pointers. The reason is exactly the same one. libunwind defines a uint64 variable to store the words. Then, xorg-server casts that variable (64-bit) into a pointer (32-bit), and the compilation fails: backtrace.c:98:13: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast] Related: https://bugs.freedesktop.org/show_bug.cgi?id=79939 Fixes: http://autobuild.buildroot.net/results/87b/87be2c95957f9925c1258812e536df72689fc5da/ Signed-off-by: Vicente Olivert Riera Signed-off-by: Thomas Petazzoni --- package/x11r7/xserver_xorg-server/xserver_xorg-server.mk | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/package/x11r7/xserver_xorg-server/xserver_xorg-server.mk b/package/x11r7/xserver_xorg-server/xserver_xorg-server.mk index 4164ccfa5a..91b4f03dbe 100644 --- a/package/x11r7/xserver_xorg-server/xserver_xorg-server.mk +++ b/package/x11r7/xserver_xorg-server/xserver_xorg-server.mk @@ -144,10 +144,11 @@ ifeq ($(BR2_PACKAGE_FREETYPE),y) XSERVER_XORG_SERVER_DEPENDENCIES += freetype endif -# libunwind support is broken on MIPS64 n32 +# libunwind support is broken on all MIPS variants with 32-bit pointers # https://bugs.freedesktop.org/show_bug.cgi?id=79939 -ifeq ($(BR2_PACKAGE_LIBUNWIND)-$(BR2_MIPS_NABI32),y-) +ifeq ($(BR2_PACKAGE_LIBUNWIND)-$(BR2_MIPS_OABI32)-$(BR2_MIPS_NABI32),y--) XSERVER_XORG_SERVER_DEPENDENCIES += libunwind +XSERVER_XORG_SERVER_CONF_OPTS += --enable-libunwind else XSERVER_XORG_SERVER_CONF_OPTS += --disable-libunwind endif