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Diffstat (limited to 'm4/doxygen.m4')
| -rw-r--r-- | m4/doxygen.m4 | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/m4/doxygen.m4 b/m4/doxygen.m4 new file mode 100644 index 000000000000..24fd2a408f88 --- /dev/null +++ b/m4/doxygen.m4 @@ -0,0 +1,62 @@ +dnl Copyright 2010 The Kyua Authors. +dnl All rights reserved. +dnl +dnl Redistribution and use in source and binary forms, with or without +dnl modification, are permitted provided that the following conditions are +dnl met: +dnl +dnl * Redistributions of source code must retain the above copyright +dnl notice, this list of conditions and the following disclaimer. +dnl * Redistributions in binary form must reproduce the above copyright +dnl notice, this list of conditions and the following disclaimer in the +dnl documentation and/or other materials provided with the distribution. +dnl * Neither the name of Google Inc. nor the names of its contributors +dnl may be used to endorse or promote products derived from this software +dnl without specific prior written permission. +dnl +dnl THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +dnl "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +dnl LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +dnl A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +dnl OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +dnl SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +dnl LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +dnl DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +dnl THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +dnl (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +dnl OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +dnl +dnl KYUA_DOXYGEN +dnl +dnl Adds a --with-doxygen flag to the configure script and, when Doxygen support +dnl is requested by the user, sets DOXYGEN to the path of the Doxygen binary and +dnl enables the WITH_DOXYGEN Automake conditional. +dnl +AC_DEFUN([KYUA_DOXYGEN], [ + AC_ARG_WITH([doxygen], + AS_HELP_STRING([--with-doxygen], + [build documentation for internal APIs]), + [], + [with_doxygen=auto]) + + if test "${with_doxygen}" = yes; then + AC_PATH_PROG([DOXYGEN], [doxygen], []) + if test -z "${DOXYGEN}"; then + AC_MSG_ERROR([Doxygen explicitly requested but not found]) + fi + elif test "${with_doxygen}" = auto; then + AC_PATH_PROG([DOXYGEN], [doxygen], []) + elif test "${with_doxygen}" = no; then + DOXYGEN= + else + AC_MSG_CHECKING([for doxygen]) + DOXYGEN="${with_doxygen}" + AC_MSG_RESULT([${DOXYGEN}]) + if test ! -x "${DOXYGEN}"; then + AC_MSG_ERROR([Doxygen binary ${DOXYGEN} is not executable]) + fi + fi + AM_CONDITIONAL([WITH_DOXYGEN], [test -n "${DOXYGEN}"]) + AC_SUBST([DOXYGEN]) +]) |