Preliminary Windows bundling for Zenmap and Ndiff

zenmap/install_scripts/windows/build.sh

@@ -0,0 +1,62 @@
+#!/bin/bash
+# bash shebang because MSYS2/Styrene require Bash, not just /bin/sh
+
+BUILDDIR=dist
+
+: << '#MULTILINE_COMMENT'
+# Setup environment
+pacman -S --needed zip mingw-w64-x86_64-{python3,gcc,nsis,binutils,git}
+pacman -S --needed mingw-w64-x86_64-python3-pip
+git clone https://github.com/achadwick/styrene.git
+git apply <<EOF
+diff --git a/styrene/bundle.py b/styrene/bundle.py
+index 7f5155e..e5c31d3 100644
+--- a/styrene/bundle.py
++++ b/styrene/bundle.py
+@@ -446,7 +446,7 @@ class NativeBundle:
+             - (?P<version> [^-]+ - \d+ )
+             - any
+             [.]pkg[.]tar
+-            (?: [.](?:gz|xz) )?
++            (?: [.](?:gz|xz|zst) )?
+             $
+         '''
+         keyobj = functools.cmp_to_key(self._vercmp)
+EOF
+cd styrene
+pip3 install .
+#MULTILINE_COMMENT
+
+# make the zenmap package
+makepkg-mingw -RdfL
+
+# make the minimal msys2 environment
+styrene -p . -o "$BUILDDIR" styrene.cfg --no-exe --no-zip
+
+# Clean up unused Python modules
+rm -rf "$BUILDDIR/**/*.opt-?.pyc"
+rm -rf "$BUILDDIR/distutils/"
+rm -rf "$BUILDDIR/pydoc_data/"
+rm -rf "$BUILDDIR/ctypes/"
+rm -rf "$BUILDDIR/asyncio/"
+rm -rf "$BUILDDIR/multiprocessing/"
+rm -rf "$BUILDDIR/html/"
+rm -rf "$BUILDDIR/msilib/"
+rm -rf "$BUILDDIR/venv/"
+rm -rf "$BUILDDIR/xmlrpc/"
+rm -rf "$BUILDDIR/concurrent/"
+rm -rf "$BUILDDIR/json/"
+rm -rf "$BUILDDIR/config-3.*/"
+rm -rf "$BUILDDIR/zoneinfo/"
+
+# Remove pacman database
+rm -rf var/lib/pacman/
+
+# fake a new install script for what we removed:
+mkdir -p var/lib/pacman/local/zenmap-fake-pkg/
+cat >var/lib/pacman/local/zenmap-fake-pkg/install <<EOF
+post_install() {
+    mingw64/bin/gtk-update-icon-cache -q -t -f mingw64/share/icons/hicolor
+    mingw64/bin/gtk-update-icon-cache -q -t -f mingw64/share/icons/Adwaita
+}
+EOF