summaryrefslogtreecommitdiff
path: root/openvpn/build.zsh
blob: b36717c187c8088b277644e687359c5c535ada2a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
#!/bin/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
}

{ test "$1" = "clean" } && {
	notice "Cleaning up all build in ${TOPSRC}"
	for src in `cat Sources | awk '
/^#/ {next}
/^./ { print $1 }'`; do
		{ test "$src" != "" } && { rm -rf "${src}" }
	done
	act "Done."
	return 0
}

os="`uname -s`"
target="$1"
notice "OpenVPN build on $os for $target 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}"

	{ test "$1" != "" } && {
	    test "$1" != "$name" } && {
	    continue }

	# download the file
	{ test -r ${file} } || {
	    act "downloading ${file}"
	    curl ${REPO}/${file} -o ${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} ;;
		.tgz) tar xfz ${file}; mv ${name}${ver} ${name} ;;
		*) error "compression not supported: $arch"
	    esac
	}
	act "${name} source ready"
    done
}

act "Downloading sources"

# git clone latest openvpn
{ test -r openvpn } || { git clone https://github.com/OpenVPN/openvpn.git }

case "$os" in
    Darwin)
	prepare_sources lzo
	prepare_sources polarssl
	;;
    Linux) # Cross-compile for Win32
	prepare_sources lzo
	prepare_sources opensc
	prepare_sources openssl
	# tap windows
	{ test -r tap-windows } || { git clone https://github.com/OpenVPN/tap-windows.git }
	;;
esac

notice "Sources ready, now compiling..."
LOG="`pwd`/build.log"; touch ${LOG}
act "logs saved in build.log"

case "$target" in
    osx)
	{ test -r polarssl/library/libpolarssl.a } || {
	    act "building PolarSSL..."
	    pushd polarssl
	    CC=clang cmake . >> ${LOG}
	    make -C library clean
	    cat CMakeCache.txt | awk '
/^CMAKE_C_COMPILER/ { print "CMAKE_C_COMPILER:FILEPATH=/usr/bin/clang"; next }
/^CMAKE_BUILD_TYPE/ { print $1 "Release"; next }
/^CMAKE_C_FLAGS:STRING/ { print "CMAKE_C_FLAGS:STRING=-arch x86_64 -arch i386"; next }
{ print $0 }
' > CMakeCache.leap
	    cp CMakeCache.leap CMakeCache.txt
	    make -C library >> ${LOG}
	    popd
	    act "done."
	}

	act "building OpenVPN"
	pushd openvpn
	CC=clang CFLAGS="-arch x86_64 -arch i386" \
	    LZO_LIBS="/opt/local/lib/liblzo2.a" LZO_CFLAGS="-I/opt/local/include" \
	    POLARSSL_CFLAGS="-I${TOPSRC}/polarssl/include" \
	    POLARSSL_LIBS="${TOPSRC}/polarssl/library/libpolarssl.a" \
	    ./configure --with-crypto-library=polarssl >> ${LOG}
	make src/openvpn/openvpn
	popd
	act "done."
	;;

    win32)
	{ test -r lzo/src/liblzo2.la } || { pushd lzo
	    act "building LZO lib"
	    ./configure --host=i586-mingw32msvc >> ${LOG}
	    make >> ${LOG}; popd }
	# openssl
	{ test -r openssl/libssl.a } || {
	    act "building OpenSSL lib"
	    pushd openssl
	    ./Configure --cross-compile-prefix=i586-mingw32msvc- mingw >> ${LOG}
	    make ${LOG}; popd }

	pushd openvpn
	act "building latest OpenVPN"
	{ test -r configure } || {
	    sed -i -e 's/-municode//' src/openvpn/Makefile.am
	    autoreconf -i >> ${LOG}
	}
	CFLAGS="-I/usr/i586-mingw32msvc/include/ddk -D_WIN32_WINNT=0x0501" \
	    LZO_LIBS="${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 >> ${LOG}
	make >> ${LOG}
	popd

	act "If OpenVPN build reports a final error on linkage, it might be due to a libtool bug"
	act "(something like undefined reference to _WinMain@16)"
	act "You need to go inside openvpn/src/openvpn and issue the last compile line manually"
	act "adding an flat '-shared' at the end of it, then do 'cp .libs/openvpn.exe .'"
	act "Happy hacking."
	;;
    *)
	error "Unknown target: $target"
	;;
esac