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dnl Copyright 1999-2004 The Apache Software Foundation
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dnl Licensed under the Apache License, Version 2.0 (the "License");
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dnl you may not use this file except in compliance with the License.
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dnl You may obtain a copy of the License at
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dnl http://www.apache.org/licenses/LICENSE-2.0
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dnl Unless required by applicable law or agreed to in writing, software
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dnl distributed under the License is distributed on an "AS IS" BASIS,
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dnl WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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dnl See the License for the specific language governing permissions and
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dnl limitations under the License.
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dnl --------------------------------------------------------------------------
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dnl Author Henri Gomez <hgomez@apache.org>
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dnl Inspired by Pier works on webapp m4 macros :)
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dnl Version $Id: jk_java.m4,v 1.9 2004/05/28 00:04:43 yoavs Exp $
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dnl --------------------------------------------------------------------------
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dnl --------------------------------------------------------------------------
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dnl Detection of JDK location and Java Platform (1.1, 1.2, 1.3, 1.4)
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dnl result goes in JAVA_HOME / JAVA_PLATFORM (1 -> 1.1, 2 -> 1.2 and higher)
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dnl --------------------------------------------------------------------------
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[ --with-jni Build jni support],
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y | yes | true) use_jni=true ;;
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n | no | false) use_jni=false ;;
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if ${TEST} "${use_jni}" = "true"; then
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if ${TEST} "${use_jni}" = "true"; then
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AC_MSG_CHECKING([for JDK location (please wait)])
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if ${TEST} -n "${JAVA_HOME}" ; then
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JAVA_HOME_ENV="${JAVA_HOME}"
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[ --with-java-home=DIR Location of JDK directory.],
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# This stuff works if the command line parameter --with-java-home was
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# specified, so it takes priority rightfully.
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if ${TEST} ! -d "${tempval}" ; then
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AC_MSG_ERROR(Not a directory: ${tempval})
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AC_MSG_RESULT(${JAVA_HOME})
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# This works if the parameter was NOT specified, so it's a good time
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# to see what the enviroment says.
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# Since Sun uses JAVA_HOME a lot, we check it first and ignore the
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# JAVA_HOME, otherwise just use whatever JAVA_HOME was specified.
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if ${TEST} -n "${JAVA_HOME_ENV}" ; then
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JAVA_HOME=${JAVA_HOME_ENV}
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AC_MSG_RESULT(${JAVA_HOME_ENV} from environment)
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if ${TEST} -z "${JAVA_HOME}" ; then
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# Oh well, nobody set neither JAVA_HOME nor JAVA_HOME, have to guess
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# The following code is based on the code submitted by Henner Zeller
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# for ${srcdir}/src/scripts/package/rpm/ApacheJServ.spec
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# Two variables will be set as a result:
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AC_MSG_CHECKING([Try to guess JDK location])
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for JAVA_PREFIX in /usr/local /usr/local/lib /usr /usr/lib /opt /usr/java ; do
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for JAVA_PLATFORM in 4 3 2 1 ; do
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for subversion in .9 .8 .7 .6 .5 .4 .3 .2 .1 "" ; do
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for VARIANT in IBMJava2- java java- jdk jdk-; do
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GUESS="${JAVA_PREFIX}/${VARIANT}1.${JAVA_PLATFORM}${subversion}"
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dnl AC_MSG_CHECKING([${GUESS}])
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if ${TEST} -d "${GUESS}/bin" & ${TEST} -d "${GUESS}/include" ; then
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AC_MSG_RESULT([${GUESS}])
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if ${TEST} -n "${JAVA_HOME}" ; then
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if ${TEST} -n "${JAVA_HOME}" ; then
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if ${TEST} -n "${JAVA_HOME}" ; then
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if ${TEST} ! -n "${JAVA_HOME}" ; then
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AC_MSG_ERROR(can't locate a valid JDK location)
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if ${TEST} -n "${JAVA_PLATFORM}"; then
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AC_MSG_RESULT(Java Platform detected - 1.${JAVA_PLATFORM})
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AC_MSG_CHECKING(Java platform)
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AC_ARG_WITH(java-platform,
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[ --with-java-platform[=2] Force the Java platorm
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(value is 1 for 1.1.x or 2 for 1.2.x or greater)],
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JAVA_PLATFORM=${withval}
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AC_MSG_ERROR(invalid java platform provided)
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if ${TEST} -n "${JAVA_PLATFORM}"; then
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AC_MSG_RESULT(Java Platform detected - 1.${JAVA_PLATFORM})
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AC_MSG_CHECKING(Java platform)
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AC_MSG_RESULT(${JAVA_PLATFORM})
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# no jni, then make sure JAVA_HOME is not picked up from env
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if ${TEST} "${use_jni}" = "true"; then
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[ --with-os-type[=SUBDIR] Location of JDK os-type subdirectory.],
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if ${TEST} ! -d "${JAVA_HOME}/${tempval}" ; then
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AC_MSG_ERROR(Not a directory: ${JAVA_HOME}/${tempval})
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AC_MSG_CHECKING(os_type directory)
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if ${TEST} -f ${JAVA_HOME}/include/jni_md.h; then
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for f in ${JAVA_HOME}/include/*/jni_md.h; do
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if ${TEST} -f $f; then
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if ${TEST} -z "${OS}"; then
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AC_MSG_RESULT(Cannot find jni_md.h in ${JAVA_HOME}/${OS})
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AC_MSG_ERROR(You should retry --with-os-type=SUBDIR)
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dnl vi:set sts=2 sw=2 autoindent:
added
removed
jk/support/jk_java.m4
