Add a build-mingw.sh script for Win32 builds.

Makefile.am

@@ -2,6 +2,6 @@
 SUBDIRS = src deushax monsterz tools art gfx
 DIST_SUBDIRS = $(SUBDIRS) maps
 
-EXTRA_DIST = bootstrap build
+EXTRA_DIST = bootstrap build build-mingw.sh
 AUTOMAKE_OPTIONS = dist-bzip2
 

build-mingw.sh

@@ -0,0 +1,53 @@
+#!/bin/sh
+
+set -e
+
+PATH="$PATH:./contrib/gtk-2.22.1/bin"
+M4PATH="./contrib/gtk-2.22.1/share/aclocal"
+export M4PATH # This looks necessary
+
+# SDL include path
+CPPFLAGS="$CPPFLAGS -I`pwd`/contrib/sdl-1.2.14/include"
+CPPFLAGS="$CPPFLAGS -I`pwd`/contrib/sdl-image-1.2.10/include"
+CPPFLAGS="$CPPFLAGS -I`pwd`/contrib/sdl-mixer-1.2.11/include"
+
+# GTK include path
+CPPFLAGS="$CPPFLAGS -I`pwd`/contrib/gtk-2.22.1/lib/glib-2.0/include"
+CPPFLAGS="$CPPFLAGS -I`pwd`/contrib/gtk-2.22.1/lib/gtk-2.0/include"
+CPPFLAGS="$CPPFLAGS -I`pwd`/contrib/gtk-2.22.1/include/glib-2.0"
+CPPFLAGS="$CPPFLAGS -I`pwd`/contrib/gtk-2.22.1/include/gtk-2.0"
+CPPFLAGS="$CPPFLAGS -I`pwd`/contrib/gtk-2.22.1/include/cairo"
+CPPFLAGS="$CPPFLAGS -I`pwd`/contrib/gtk-2.22.1/include/pango-1.0"
+CPPFLAGS="$CPPFLAGS -I`pwd`/contrib/gtk-2.22.1/include/gdk-pixbuf-2.0"
+CPPFLAGS="$CPPFLAGS -I`pwd`/contrib/gtk-2.22.1/include/atk-1.0"
+CPPFLAGS="$CPPFLAGS -I`pwd`/contrib/gtkglarea-2.0.1/include"
+
+# SDL library path
+LDFLAGS="$LDFLAGS -L`pwd`/contrib/sdl-1.2.14/lib"
+LDFLAGS="$LDFLAGS -L`pwd`/contrib/sdl-image-1.2.10/lib"
+LDFLAGS="$LDFLAGS -L`pwd`/contrib/sdl-mixer-1.2.11/lib"
+
+# GTK library path
+LDFLAGS="$LDFLAGS -L`pwd`/contrib/gtk-2.22.1/lib"
+LDFLAGS="$LDFLAGS -L`pwd`/contrib/gtk-2.22.1/bin"
+LDFLAGS="$LDFLAGS -L`pwd`/contrib/gtkglarea-2.0.1/lib"
+
+# Prevent issues with GTK+ internals
+CPPFLAGS="$CPPFLAGS -mms-bitfields"
+
+# We don't want our binaries to depend on MinGW
+LDFLAGS="$LDFLAGS -static-libgcc -static-libstdc++"
+
+# Help our build scripts a bit here
+GTK_LIBS="$GTK_LIBS -lgtkgl-2.0 -lopengl32 -lgdi32"
+GTK_LIBS="$GTK_LIBS -lgtk-win32-2.0 -lgdk-win32-2.0"
+GTK_LIBS="$GTK_LIBS -lglib-2.0 -lgthread-2.0 -lgobject-2.0"
+
+LOL_LIBS="$LOL_LIBS -lSDL_image -lSDL_mixer -lSDLmain -lSDL -lopengl32"
+
+# Bootstrap, configure and make
+./bootstrap 
+./configure CPPFLAGS="$CPPFLAGS" LDFLAGS="$LDFLAGS" \
+            GTK_LIBS="$GTK_LIBS" LOL_LIBS="$LOL_LIBS"
+make
+