chore: Add Docker build env for mxe-w32 crossbuild

build_mxe-w32.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+JOBS=$(nproc --all)
+
+export PATH=/usr/lib/mxe/usr/bin:$PATH
+export TOOLCHAIN_PREFIX=/usr/lib/mxe/usr/i686-w64-mingw32.shared
+
+./autogen.sh \
+  --with-xml2-config=/usr/lib/mxe/usr/i686-w64-mingw32.shared/bin/xml2-config \
+  --with-xslt-config=/usr/lib/mxe/usr/i686-w64-mingw32.shared/bin/xslt-config \
+  --with-qtdir=/usr/lib/mxe/usr/i686-w64-mingw32.shared/qt5 \
+  --host=i686-w64-mingw32.shared
+make -j${JOBS}
+
+makensis -nocd packaging/fwbuilder.nsi

docker-compose.yml

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+version: '2'
+services:
+    mxe-w32:
+        build: docker/.
+        command: ./build_mxe-w32.sh
+        volumes:
+            - .:/fwbuilder
+        working_dir: /fwbuilder
+

docker/Dockerfile

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+FROM ubuntu:16.10
+
+# We need this to use apt-key
+RUN apt-get update && apt-get install -y \
+    dirmngr
+
+# Add mxe repos
+RUN echo "deb http://pkg.mxe.cc/repos/apt/debian wheezy main" > \
+    /etc/apt/sources.list.d/mxeapt.list && \
+    apt-key adv --keyserver keyserver.ubuntu.com --recv-keys D43A795B73B16ABE9643FE1AFD8FFF16DB45C6AB
+
+RUN apt-get update && apt-get install -y \
+    autoconf \
+    automake \
+    autopoint \
+    bash \
+    bison \
+    bzip2 \
+    flex \
+    gettext \
+    git \
+    g++ \
+    g++-multilib \
+    gperf \
+    intltool \
+    libc6-dev-i386 \
+    libffi-dev \
+    libgdk-pixbuf2.0-dev \
+    libtool \
+    libltdl-dev \
+    libssl-dev \
+    libxml-parser-perl \
+    make \
+    openssl \
+    p7zip-full \
+    patch \
+    perl \
+    pkg-config \
+    python \
+    ruby \
+    scons \
+    sed \
+    unzip \
+    wget \
+    xz-utils \
+    nsis \
+    mxe-i686-w64-mingw32.shared-qtbase \
+    mxe-i686-w64-mingw32.shared-libxml2 \
+    mxe-i686-w64-mingw32.shared-libxslt
+
+WORKDIR /root