linux-mingw: adapt scripts from yuzu ...

... now the base image uses Arch Linux

linux-mingw/Dockerfile

@@ -1,13 +1,44 @@
-FROM ubuntu:20.04
+FROM archlinux:latest
 LABEL maintainer="citraemu"
-ENV DEBIAN_FRONTEND=noninteractive
-RUN mkdir -p /tmp/pkgs
-RUN apt-get update && apt-get install -y gpg wget git python3-pip ccache p7zip-full g++-mingw-w64-x86-64 gcc-mingw-w64-x86-64 mingw-w64-tools cmake ninja-build
-# workaround broken headers in Ubuntu MinGW package
-COPY errno.h /usr/x86_64-w64-mingw32/include/
-# add mingw-w64 auxiliary ppa repository
-RUN echo 'deb http://ppa.launchpad.net/tobydox/mingw-w64/ubuntu bionic main ' > /etc/apt/sources.list.d/extras.list
-RUN apt-key adv --keyserver keyserver.ubuntu.com --recv '72931B477E22FEFD47F8DECE02FE5F12ADDE29B2' && apt-get update
-RUN apt-get install -y qt5base-mingw-w64 qt5tools-mingw-w64 libsamplerate-mingw-w64 qt5multimedia-mingw-w64
+
+# Add mingw-repo "ownstuff" is a AUR with an up to date mingw64
+# Runs pacman -Syu twice in order to work around pacman issues where the first run only updates the
+# current distro packages, and the second run actually pulls the updates from the repos.
+RUN useradd -m -u 1027 -s /bin/bash yuzu && mkdir -p /tmp/pkgs && \
+    echo "[ownstuff]" >> /etc/pacman.conf && \
+    echo "SigLevel = Optional TrustAll" >> /etc/pacman.conf && \
+    echo "Server = https://martchus.no-ip.biz/repo/arch/ownstuff/os/\$arch" >> /etc/pacman.conf && \
+    pacman -Syu --noconfirm && \
+    pacman -Syu --noconfirm && \
+    pacman -S --needed --noconfirm --noprogressbar \
+    base-devel \
+    sudo \
+    gnupg \
+    wget \
+    git \
+    glslang \
+    python-pip \
+    python \
+    ccache \
+    p7zip \
+    cmake \
+    ninja \
+    mingw-w64-boost \
+    mingw-w64-gcc \
+    mingw-w64-libusb \
+    mingw-w64-lz4 \
+    mingw-w64-nlohmann-json \
+    mingw-w64-qt5-base \
+    mingw-w64-qt5-multimedia \
+    mingw-w64-qt5-tools \
+    mingw-w64-qt5-winextras \
+    mingw-w64-tools \
+    mingw-w64-winpthreads \
+    mingw-w64-zlib \
+    mingw-w64-zstd \
+    && \
+    pacman -Scc --noconfirm && \
+    rm -rf /usr/share/man/ /tmp/* /var/tmp/ /usr/{i686-w64-mingw32,lib32} /usr/lib/gcc/i686-w64-mingw32 && \
+    mkdir -p /tmp/pkgs
 COPY mingw-setup.sh /tmp/pkgs
 RUN cd /tmp/pkgs && bash -e mingw-setup.sh

linux-mingw/mingw-setup.sh

@@ -2,16 +2,8 @@
 # install pefile
 pip3 install pefile
 
-MINGW_URL='https://sourceforge.net/projects/mingw-w64/files/Toolchains%20targetting%20Win64/Personal%20Builds/mingw-builds/8.1.0/threads-posix/seh/x86_64-8.1.0-release-posix-seh-rt_v6-rev0.7z/download'
-TARGET_DIR='mingw64/x86_64-w64-mingw32/lib/'
-
-echo 'Downloading MinGW replacement binaries...'
-wget -q "${MINGW_URL}" -O 'mingw.7z'
-7z x 'mingw.7z' "${TARGET_DIR}"lib{mf,mfplat,mfuuid}.a
-cp -rv "${TARGET_DIR}"/* '/usr/x86_64-w64-mingw32/lib/'
-
 # SDL2
-SDL2_VER='2.0.16'
+SDL2_VER='2.0.22'
 wget "https://www.libsdl.org/release/SDL2-devel-${SDL2_VER}-mingw.tar.gz"
 tar -zxf "SDL2-devel-${SDL2_VER}-mingw.tar.gz"
 cd SDL2-${SDL2_VER}/
@@ -19,10 +11,10 @@ make install-package arch=x86_64-w64-mingw32 prefix=/usr/x86_64-w64-mingw32;
 cd ..
 
 # ffmpeg
-FFMPEG_VER='4.4'
-FILENAME="ffmpeg-n${FFMPEG_VER}-151-g5e61fce832-win64-gpl-shared-${FFMPEG_VER}"
+FFMPEG_VER='4.4.2'
+FILENAME="ffmpeg-n${FFMPEG_VER}-95-ga8f16d4eb4-win64-gpl-shared-${FFMPEG_VER%.*}"
 echo "Downloading ffmpeg (${FFMPEG_VER})..."
-wget -q -c "https://github.com/BtbN/FFmpeg-Builds/releases/download/autobuild-2021-09-13-12-21/${FILENAME}.zip"
+wget -c "https://github.com/BtbN/FFmpeg-Builds/releases/download/autobuild-2022-10-03-12-38/${FILENAME}.zip"
 7z x "${FILENAME}.zip"
 
 echo "Copying ffmpeg ${FFMPEG_VER} files to sysroot..."