xref: /freebsd/contrib/kyua/m4/doxygen.m4 (revision b0d29bc47dba79f6f38e67eabadfb4b32ffd9390)
1*b0d29bc4SBrooks Davisdnl Copyright 2010 The Kyua Authors.
2*b0d29bc4SBrooks Davisdnl All rights reserved.
3*b0d29bc4SBrooks Davisdnl
4*b0d29bc4SBrooks Davisdnl Redistribution and use in source and binary forms, with or without
5*b0d29bc4SBrooks Davisdnl modification, are permitted provided that the following conditions are
6*b0d29bc4SBrooks Davisdnl met:
7*b0d29bc4SBrooks Davisdnl
8*b0d29bc4SBrooks Davisdnl * Redistributions of source code must retain the above copyright
9*b0d29bc4SBrooks Davisdnl   notice, this list of conditions and the following disclaimer.
10*b0d29bc4SBrooks Davisdnl * Redistributions in binary form must reproduce the above copyright
11*b0d29bc4SBrooks Davisdnl   notice, this list of conditions and the following disclaimer in the
12*b0d29bc4SBrooks Davisdnl   documentation and/or other materials provided with the distribution.
13*b0d29bc4SBrooks Davisdnl * Neither the name of Google Inc. nor the names of its contributors
14*b0d29bc4SBrooks Davisdnl   may be used to endorse or promote products derived from this software
15*b0d29bc4SBrooks Davisdnl   without specific prior written permission.
16*b0d29bc4SBrooks Davisdnl
17*b0d29bc4SBrooks Davisdnl THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18*b0d29bc4SBrooks Davisdnl "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19*b0d29bc4SBrooks Davisdnl LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20*b0d29bc4SBrooks Davisdnl A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21*b0d29bc4SBrooks Davisdnl OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22*b0d29bc4SBrooks Davisdnl SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23*b0d29bc4SBrooks Davisdnl LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24*b0d29bc4SBrooks Davisdnl DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25*b0d29bc4SBrooks Davisdnl THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26*b0d29bc4SBrooks Davisdnl (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27*b0d29bc4SBrooks Davisdnl OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28*b0d29bc4SBrooks Davis
29*b0d29bc4SBrooks Davisdnl
30*b0d29bc4SBrooks Davisdnl KYUA_DOXYGEN
31*b0d29bc4SBrooks Davisdnl
32*b0d29bc4SBrooks Davisdnl Adds a --with-doxygen flag to the configure script and, when Doxygen support
33*b0d29bc4SBrooks Davisdnl is requested by the user, sets DOXYGEN to the path of the Doxygen binary and
34*b0d29bc4SBrooks Davisdnl enables the WITH_DOXYGEN Automake conditional.
35*b0d29bc4SBrooks Davisdnl
36*b0d29bc4SBrooks DavisAC_DEFUN([KYUA_DOXYGEN], [
37*b0d29bc4SBrooks Davis    AC_ARG_WITH([doxygen],
38*b0d29bc4SBrooks Davis                AS_HELP_STRING([--with-doxygen],
39*b0d29bc4SBrooks Davis                               [build documentation for internal APIs]),
40*b0d29bc4SBrooks Davis                [],
41*b0d29bc4SBrooks Davis                [with_doxygen=auto])
42*b0d29bc4SBrooks Davis
43*b0d29bc4SBrooks Davis    if test "${with_doxygen}" = yes; then
44*b0d29bc4SBrooks Davis        AC_PATH_PROG([DOXYGEN], [doxygen], [])
45*b0d29bc4SBrooks Davis        if test -z "${DOXYGEN}"; then
46*b0d29bc4SBrooks Davis            AC_MSG_ERROR([Doxygen explicitly requested but not found])
47*b0d29bc4SBrooks Davis        fi
48*b0d29bc4SBrooks Davis    elif test "${with_doxygen}" = auto; then
49*b0d29bc4SBrooks Davis        AC_PATH_PROG([DOXYGEN], [doxygen], [])
50*b0d29bc4SBrooks Davis    elif test "${with_doxygen}" = no; then
51*b0d29bc4SBrooks Davis        DOXYGEN=
52*b0d29bc4SBrooks Davis    else
53*b0d29bc4SBrooks Davis        AC_MSG_CHECKING([for doxygen])
54*b0d29bc4SBrooks Davis        DOXYGEN="${with_doxygen}"
55*b0d29bc4SBrooks Davis        AC_MSG_RESULT([${DOXYGEN}])
56*b0d29bc4SBrooks Davis        if test ! -x "${DOXYGEN}"; then
57*b0d29bc4SBrooks Davis            AC_MSG_ERROR([Doxygen binary ${DOXYGEN} is not executable])
58*b0d29bc4SBrooks Davis        fi
59*b0d29bc4SBrooks Davis    fi
60*b0d29bc4SBrooks Davis    AM_CONDITIONAL([WITH_DOXYGEN], [test -n "${DOXYGEN}"])
61*b0d29bc4SBrooks Davis    AC_SUBST([DOXYGEN])
62*b0d29bc4SBrooks Davis])
63