From 1c518560205a8fe74a8f6704e400c8333b4ca78c Mon Sep 17 00:00:00 2001
From: Andrew Eikum <aeikum@codeweavers.com>
Date: Fri, 9 Feb 2018 10:33:40 -0600
Subject: [PATCH] build dxvk

---
 build_dxvk.sh   | 26 ++++++++++++++++++++++++++
 build_proton.sh | 26 ++++++++++++++++++++++++++
 2 files changed, 52 insertions(+)
 create mode 100755 build_dxvk.sh

diff --git a/build_dxvk.sh b/build_dxvk.sh
new file mode 100755
index 00000000..1d7d25f4
--- /dev/null
+++ b/build_dxvk.sh
@@ -0,0 +1,26 @@
+#!/bin/bash
+
+set -e
+
+if [ x"$1" == x ]; then
+    echo missing build type, give win32 or win64
+    exit 1
+fi
+
+TOP="$PWD"
+TYPE="$1"
+
+cd "$TOP"/dxvk
+
+meson --prefix="$TOP"/dxvk/dist.$TYPE --cross-file build-$TYPE.txt build.$TYPE
+
+cd build.$TYPE
+
+meson configure -Dprefix="$TOP"/dxvk
+meson configure -Dbuildtype=release
+
+ninja
+ninja install
+
+#mark as built
+touch "$TOP"/dxvk/proton.$TYPE.built
diff --git a/build_proton.sh b/build_proton.sh
index 5a2c520e..55bf8928 100755
--- a/build_proton.sh
+++ b/build_proton.sh
@@ -143,6 +143,32 @@ fi
 cp -a vrclient.dll.so "$DST_DIR"/lib/wine/
 cp -a vrclient.dll.fake "$DST_DIR"/lib/wine/fakedlls/vrclient.dll
 
+#build dxvk
+
+#unfortunately the Steam runtime chroot is too old to build dxvk, so
+#we have to build it in the host system
+
+#requires meson >= 0.43 and posix thread enabled mingw-w64, on debian:
+#  update-alternatives --config i686-w64-mingw32-g++
+#  update-alternatives --config i686-w64-mingw32-gcc
+#  update-alternatives --config x86_64-w64-mingw32-g++
+#  update-alternatives --config x86_64-w64-mingw32-gcc
+cd "$TOP"
+if [ ! -e dxvk/proton.win64.built ]; then
+    PATH="$TOP"/glslang/bin/:"$PATH" bash ./build_dxvk.sh win64
+fi
+if [ ! -e dxvk/proton.win32.built ]; then
+    PATH="$TOP"/glslang/bin/:"$PATH" bash ./build_dxvk.sh win32
+fi
+
+mkdir -p "$DST_DIR"/lib/wine/dxvk
+cp -a dxvk/dist.win32/bin/dxgi.dll "$DST_DIR"/lib/wine/dxvk/
+cp -a dxvk/dist.win32/bin/d3d11.dll "$DST_DIR"/lib/wine/dxvk/
+
+mkdir -p "$DST_DIR"/lib64/wine/dxvk
+cp -a dxvk/dist.win64/bin/dxgi.dll "$DST_DIR"/lib64/wine/dxvk/
+cp -a dxvk/dist.win64/bin/d3d11.dll "$DST_DIR"/lib64/wine/dxvk/
+
 echo "Packaging..."
 cd "$TOP"