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51bd56f4 ABL |
1 | dnl OpenVPN -- An application to securely tunnel IP networks |
2 | dnl over a single UDP port, with support for SSL/TLS-based | |
3 | dnl session authentication and key exchange, | |
4 | dnl packet encryption, packet authentication, and | |
5 | dnl packet compression. | |
6 | dnl | |
7 | dnl Copyright (C) 2008-2012 Alon Bar-Lev <alon.barlev@gmail.com> | |
8 | dnl | |
9 | dnl This program is free software; you can redistribute it and/or modify | |
10 | dnl it under the terms of the GNU General Public License as published by | |
11 | dnl the Free Software Foundation; either version 2 of the License, or | |
12 | dnl (at your option) any later version. | |
13 | dnl | |
14 | dnl This program is distributed in the hope that it will be useful, | |
15 | dnl but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | dnl GNU General Public License for more details. | |
18 | dnl | |
caa54ac3 DS |
19 | dnl You should have received a copy of the GNU General Public License along |
20 | dnl with this program; if not, write to the Free Software Foundation, Inc., | |
21 | dnl 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
51bd56f4 ABL |
22 | |
23 | dnl Compatibility layer for <autoconf-2.60 <automake-1.10 | |
24 | dnl REMOVE THIS IN FUTURE! | |
25 | ||
26 | ifdef( | |
27 | [AS_VAR_IF], | |
28 | , | |
29 | [ | |
30 | AC_DEFUN([AS_VAR_IF], [dnl | |
31 | if test "$$1" = "$2"; then | |
32 | m4_ifval([$3], [$3], [:]) | |
33 | else | |
34 | m4_ifval([$4], [$4], [:]) | |
35 | fi | |
36 | ]) | |
37 | ] | |
38 | ) | |
39 | ifdef( | |
40 | [AC_USE_SYSTEM_EXTENSIONS], | |
41 | , | |
42 | [AC_DEFUN([AC_USE_SYSTEM_EXTENSIONS], [GNU_SOURCE])] | |
43 | ) | |
7046ff20 ABL |
44 | ifdef( |
45 | [AC_PROG_SED], | |
46 | , | |
47 | [AC_DEFUN([AC_PROG_SED], [AC_CHECK_PROGS([SED], [sed])])] | |
48 | ) | |
60c18b45 JS |
49 | ifdef( |
50 | [PKG_CHECK_VAR], | |
51 | , | |
52 | [ | |
53 | AC_DEFUN([PKG_CHECK_VAR], | |
54 | [AC_REQUIRE([PKG_PROG_PKG_CONFIG]) | |
55 | AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config]) | |
56 | ||
57 | _PKG_CONFIG([$1], [variable="][$3]["], [$2]) | |
58 | AS_VAR_COPY([$1], [pkg_cv_][$1]) | |
59 | ||
60 | AS_VAR_IF([$1], [""], [$5], [$4]) | |
61 | ]) | |
62 | ] | |
63 | ) | |
64 | ||
51bd56f4 ABL |
65 | if test -z "${docdir}"; then |
66 | docdir="\$(datadir)/doc/\$(PACKAGE_NAME)" | |
67 | AC_SUBST([docdir]) | |
68 | fi | |
69 | if test -z "${htmldir}"; then | |
70 | htmldir="\$(docdir)" | |
71 | AC_SUBST([htmldir]) | |
72 | fi |