From: Debian Multimedia Maintainers <pkg-multimedia-maintainers@lists.alioth.debian.org>
Date: Mon, 21 Jan 2019 14:30:50 +0000 (+0000)
Subject: configure-disable-ebx-gcc-4.9
X-Git-Tag: archive/raspbian/6%11.12-1_deb8u5+rpi1^2~45
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=d17d33fc501a9395f4668c2dc8696cf802bd58fc;p=libav.git

configure-disable-ebx-gcc-4.9


Gbp-Pq: Name 02-configure-disable-ebx-gcc-4.9.patch
---

diff --git a/configure b/configure
index d6189aa..7d11394 100755
--- a/configure
+++ b/configure
@@ -3978,6 +3978,15 @@ EOF
     check_inline_asm ebx_available '""::"b"(0)' &&
         check_inline_asm ebx_available '"":::"%ebx"'
 
+    # workaround for debian#783082 / libav#850
+    if enabled gcc; then
+      case $($cc -dumpversion) in
+        4.9.*|5.*)
+          disable ebx_available
+        ;;
+      esac
+    fi
+
     # check whether xmm clobbers are supported
     check_inline_asm xmm_clobbers '"":::"%xmm0"'