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