From 65c8d8dbe8b62b6ec7d8b5ebe2214db6480f6b28 Mon Sep 17 00:00:00 2001
From: Jaromil <jaromil@dyne.org>
Date: Tue, 4 Dec 2012 11:05:07 +0100
Subject: MS Windows OpenVPN binary build scripts

using GCC and MinGW32 on Debian/Ubuntu
---
 setup/openvpn/README    |   6 +++
 setup/openvpn/Sources   |   4 ++
 setup/openvpn/build.zsh | 108 ++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 118 insertions(+)
 create mode 100644 setup/openvpn/README
 create mode 100644 setup/openvpn/Sources
 create mode 100755 setup/openvpn/build.zsh

diff --git a/setup/openvpn/README b/setup/openvpn/README
new file mode 100644
index 00000000..bf2205c2
--- /dev/null
+++ b/setup/openvpn/README
@@ -0,0 +1,6 @@
+OpenVPN binary, build scripts
+Works using a GCC minGW32 cross-compiler on Debian/Ubuntu
+Produces a working MS Windows executable
+openvpn.exe: PE32 executable (DLL) (console) Intel 80386, for MS Windows
+goes smooth for the 99%, might still need some slapping the flags around now and then
+ -jrml
diff --git a/setup/openvpn/Sources b/setup/openvpn/Sources
new file mode 100644
index 00000000..6be04860
--- /dev/null
+++ b/setup/openvpn/Sources
@@ -0,0 +1,4 @@
+lzo	-2.06	.tar.gz
+opensc	-0.12.2	.tar.gz
+openssl	-1.0.1c	.tar.gz
+
diff --git a/setup/openvpn/build.zsh b/setup/openvpn/build.zsh
new file mode 100755
index 00000000..de899072
--- /dev/null
+++ b/setup/openvpn/build.zsh
@@ -0,0 +1,108 @@
+#!/usr/bin/env zsh
+#
+# Copyright (C) 2012 Denis Roio <jaromil@dyne.org>
+#
+# This source  code is free  software; you can redistribute  it and/or
+# modify it under the terms of  the GNU Public License as published by
+# the Free  Software Foundation; either  version 3 of the  License, or
+# (at your option) any later version.
+#
+# This source code is distributed in  the hope that it will be useful,
+# but  WITHOUT ANY  WARRANTY;  without even  the  implied warranty  of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+# Please refer to the GNU Public License for more details.
+#
+# You should have received a copy of the GNU Public License along with
+# this source code; if not, write to:
+# Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+
+REPO="http://files.dyne.org/leap/openvpn/sources"
+TOPSRC=`pwd`
+QUIET=0
+DEBUG=0
+
+
+autoload colors; colors
+# standard output message routines
+# it's always useful to wrap them, in case we change behaviour later
+notice() { if [[ $QUIET == 0 ]]; then print "$fg_bold[green][*]$fg_no_bold[default] $1" >&2; fi }
+error()  { if [[ $QUIET == 0 ]]; then print "$fg[red][!]$fg[default] $1" >&2; fi }
+func()   { if [[ $DEBUG == 1 ]]; then print "$fg[blue][D]$fg[default] $1" >&2; fi }
+act()    {
+    if [[ $QUIET == 0 ]]; then
+        if [ "$1" = "-n" ]; then
+            print -n "$fg_bold[white] . $fg_no_bold[default] $2" >&2;
+        else
+            print "$fg_bold[white] . $fg_no_bold[default] $1" >&2;
+        fi
+    fi
+}
+
+notice "OpenVPN build in ${TOPSRC}"
+
+prepare_sources() {
+    notice "Preparing sources"
+    # look for a file names "Sources", download and decompress entries
+    # format of file: name version compression (complete filename when merged)
+    { test -r Sources } || {
+        error "Sources not found, nothing to build here"
+        return 1
+    }
+    for src in `cat Sources | awk '
+/^#/ {next}
+/^./ { print $1 ";" $2 ";" $3 }'`; do
+        name="${src[(ws:;:)1]}"
+        ver="${src[(ws:;:)2]}"
+        arch="${src[(ws:;:)3]}"
+        file="${name}${ver}${arch}"
+        func "preparing source for ${name}${ver}"
+        # download the file
+        { test -r ${file} } || {
+            act "downloading ${file}"
+            wget ${REPO}/${file}
+        }
+        # decompress the file
+        { test -r ${name} } || {
+            act "decompressing ${name}"
+            case $arch in
+                ## BARE SOURCE
+                .tar.gz)  tar xfz ${file}; mv ${name}${ver} ${name} ;;
+                .tar.bz2) tar xfj ${file}; mv ${name}${ver} ${name} ;;
+                *) error "compression not supported: $arch"
+            esac
+        }
+        act "${name} source ready"
+    done
+}
+
+prepare_sources
+
+# tap windows
+{ test -r tap-windows } || { git clone https://github.com/OpenVPN/tap-windows.git }
+
+{ test -r lzo/src/liblzo2.la } || { pushd lzo
+	./configure --host=i586-mingw32msvc
+	make; popd }
+# openssl
+{ test -r openssl/libssl.a } || {
+    pushd openssl
+    ./Configure --cross-compile-prefix=i586-mingw32msvc- mingw
+    make; popd }
+
+# openvpn
+{ test -r openvpn } || { git clone https://github.com/OpenVPN/openvpn.git } 
+pushd openvpn
+{ test -r configure } || { autoreconf -i }
+CFLAGS="-I/usr/i586-mingw32msvc/include/ddk -D_WIN32_WINNT=0x0501" \
+LZO_LIBS="${TOPSRC}/lzo/src/liblzo2.la" \
+LZO_CFLAGS="-I${TOPSRC}/lzo/include" \
+TAP_CFLAGS="-I${TOPSRC}/tap-windows/src" \
+OPENSSL_SSL_CFLAGS="-I${TOPSRC}/openssl/include" \
+OPENSSL_CRYPTO_CFLAGS="-I${TOPSRC}/openssl/crypto" \
+OPENSSL_SSL_LIBS="${TOPSRC}/openssl/libssl.a" \
+OPENSSL_CRYPTO_LIBS="${TOPSRC}/openssl/libcrypto.a" \
+./configure --host=i586-mingw32msvc
+make
+popd
+
-- 
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