Add a patch to build openh264 with -DX86_32_PICASM on i386.

Closes: #965328.

debian/changelog

 qtwebengine-opensource-src (5.14.2+dfsg1-3) UNRELEASED; urgency=medium
 
+  [ Dmitry Shachnev ]
+  * Add a patch to build openh264 with -DX86_32_PICASM on i386, to fix errors
+    from new linker (closes: #965328).
 
  -- Debian Qt/KDE Maintainers <debian-qt-kde@lists.debian.org>  Mon, 20 Jul 2020 13:35:08 +0300
 

debian/patches/openh264-picasm.patch

+Description: build openh264 with -DX86_32_PICASM on x86
+ To fix linker errors with new binutils, see #965328.
+Author: Dmitry Shachnev <mitya57@debian.org>
+Forwarded: not-yet
+Last-Update: 2020-07-20
+
+--- a/src/3rdparty/chromium/third_party/openh264/BUILD.gn
++++ b/src/3rdparty/chromium/third_party/openh264/BUILD.gn
+@@ -67,7 +67,7 @@ if (use_assembler) {
+     sources = openh264_common_sources_asm_x86
+     defines = yasm_defines
+     if (target_cpu == "x86") {
+-      defines += [ "X86_32" ]
++      defines += [ "X86_32", "X86_32_PICASM" ]
+     } else {  # x64
+       if (is_mac) {
+         defines += [
+@@ -88,7 +88,7 @@ if (use_assembler) {
+     sources = openh264_processing_sources_asm_x86
+     defines = yasm_defines
+     if (target_cpu == "x86") {
+-      defines += [ "X86_32" ]
++      defines += [ "X86_32", "X86_32_PICASM" ]
+     } else {  # x64
+       if (is_mac) {
+         defines += [
+@@ -109,7 +109,7 @@ if (use_assembler) {
+     sources = openh264_encoder_sources_asm_x86
+     defines = yasm_defines
+     if (target_cpu == "x86") {
+-      defines += [ "X86_32" ]
++      defines += [ "X86_32", "X86_32_PICASM" ]
+     } else {  # x64
+       if (is_mac) {
+         defines += [

debian/patches/series

@@ -9,3 +9,4 @@ mipsel-no-dav1d.patch
 mipsel-no-v8-embedded-builtins.patch
 mipsel-link-atomic.patch
 icu-67.patch
+openh264-picasm.patch