configure.in

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    CFLAGS="${CFLAGS} -DHAVE_JNI"
    JK_JNI_WORKER="\${JK}jk_jni_worker\${OEXT}"
])dnl
AC_SUBST(JK_JNI_WORKER)

dnl CFLAGS for EAPI mod_ssl (Apache 1.3)
dnl it also allows the CFLAGS environment variable.
CFLAGS="${CFLAGS}"
AC_ARG_ENABLE(
EAPI,
[  --enable-EAPI     Enable EAPI support (mod_ssl, Apache 1.3)],
[
case "${enableval}" in
    y | Y | YES | yes | TRUE | true )
        CFLAGS="${CFLAGS} -DEAPI"
        AC_MSG_RESULT([...Enabling EAPI Support...])
        ;;
esac
])
AC_SUBST(CFLAGS)

dnl CFLAGS for maintainer mode
dnl it also allows the CFLAGS environment variable.
CFLAGS="${CFLAGS}"
AC_ARG_ENABLE(
maintainer-mode,
[  --enable-maintainer-mode   Turn on debugging and compile time warnings],
[
case "${enableval}" in
    y | Y | YES | yes | TRUE | true )
        CFLAGS="${CFLAGS} -DDEBUG -Wall"
        AC_MSG_RESULT([...Enabling Maintainer mode...])
        ;;
esac
])
AC_SUBST(CFLAGS)

dnl CFLAGS for preforks mode
dnl it also allows the CFLAGS environment variable.
CFLAGS="${CFLAGS}"
AC_ARG_ENABLE(
prefork,
[  --enable-prefork   Turn on prefork web server mode],
[
case "${enableval}" in
    y | Y | YES | yes | TRUE | true )
        CFLAGS="${CFLAGS} -DJK_PREFORK"
        AC_MSG_RESULT([...Enabling Prefork mode...])
        ;;
esac
])
AC_SUBST(CFLAGS)

dnl the APXSCFLAGS is given by apxs to the C compiler
dnl the APXSLDFLAGS is given to the linker (for APRVARS).
dnl APXSLDFLAGS=""
dnl APXSCFLAGS=""
if ${TEST} -n "${CFLAGS}" ; then
	APXSCFLAGS="${APXSCFLAGS} ${CFLAGS}"
fi
dnl the APXSLDFLAGS is normaly empty but APXSCFLAGS is not.
if ${TEST} -n "${LDFLAGS}" ; then
	APXSLDFLAGS="-Wl,${LDFLAGS}"
fi
AC_SUBST(APXSCFLAGS)
AC_SUBST(APXSCPPFLAGS)
AC_SUBST(APXSLDFLAGS)

if ${TEST} -n "${JK_JNI_WORKER}" ; then

WEBSERVER="jni ${WEBSERVER}"

dnl Find the JDK
dnl Results go in JAVA_HOME
dnl Also sets JAVA_PLATFORM to 1 for 1.1 and to 2 for 1.2

AC_MSG_CHECKING([for JDK location (please wait)])

dnl The order is: --with-java-home first, environment second, guessed value third.

dnl This is a safe default. Could screw up on the security features, but
dnl oh well, this is what --with-java2 is for.

if ${TEST} -n "${JAVA_HOME}" ; then
	JAVA_HOME_ENV="${JAVA_HOME}"
else
	JAVA_HOME_ENV=""
fi
JAVA_HOME=""
JAVA_PLATFORM="1"

AC_ARG_WITH(java-home,
[  --with-java-home=DIR     Where is your JDK root directory.],
[

    # This stuff works if the command line parameter --with-java-home was
    # specified, so it takes priority rightfully.

    JAVA_HOME=${withval}

    if ${TEST} ! -d "${JAVA_HOME}" ; then
        AC_MSG_ERROR(Not a directory: ${JAVA_HOME})
    fi

    AC_MSG_RESULT(${JAVA_HOME})

],
[
    # This works if the parameter was NOT specified, so it's a good time
    # to see what the enviroment says.

    # Since Sun uses JAVA_HOME a lot, we check it first and ignore the
    # JAVA_HOME, otherwise just use whatever JAVA_HOME was specified.

    if ${TEST} -n "${JAVA_HOME_ENV}" ; then

        JAVA_HOME=${JAVA_HOME_ENV}
        AC_MSG_RESULT(${JAVA_HOME_ENV} from environment)
    fi
])

if ${TEST} -z "${JAVA_HOME}" ; then

    # Oh well, nobody set neither JAVA_HOME nor JAVA_HOME, have to guess

    # The following code is based on the code submitted by Henner Zeller
    # for ${srcdir}/src/scripts/package/rpm/ApacheJServ.spec

    # Two variables will be set as a result:
    #
    # JAVA_HOME
    # JAVA_PLATFORM
    AC_MSG_CHECKING([Try to guess JDK location])


    for JAVA_PREFIX in \
	    /usr/local \
	    /usr/local/lib \
    	    /usr \
    	    /usr/lib \
            /opt  \
    	    /
    do
        for JAVA_PLATFORM in 3 2 1 ;
        do

            for subversion in .9 .8 .7 .6 .5 .4 .3 .2 .1 "" ;
                do
                    for VARIANT in IBMJava2- java java- jdk jdk-;
                    do
                        GUESS="${JAVA_PREFIX}/${VARIANT}1.${JAVA_PLATFORM}${subversion}"
dnl                        AC_MSG_CHECKING([${GUESS}])
                        if ${TEST} -d "${GUESS}/bin" \
                        && ${TEST} -d "${GUESS}/include" ; then

                            JAVA_HOME="${GUESS}"
                            AC_MSG_RESULT([${GUESS}])
                            break
                        fi

                    done

                    if ${TEST} -n "${JAVA_HOME}" ; then
                        break;
                    fi

                done

                if ${TEST} -n "${JAVA_HOME}" ; then
                    break;
                fi

            done

            if ${TEST} -n "${JAVA_HOME}" ; then
                break;
            fi

        done

        if ${TEST} -n "${JAVA_HOME}" ; then

            dnl Just to have the messages looking uniformly

            AC_MSG_CHECKING(Java platform)
            AC_MSG_RESULT([guess ${JAVA_PLATFORM}])
        fi


else

        AC_MSG_CHECKING(Java platform)

        AC_ARG_WITH(java-platform,
        [  --with-java-platform=VAL Force the Java platorm
                          (value is 1 for 1.1.x or 2 for 1.2.x or greater)],
        [
            dnl This requires a bit of tweaking to be handled properly, but
            dnl the default is good enough

            JAVA_PLATFORM="2"
        ])

        AC_MSG_RESULT(forced Java ${JAVA_PLATFORM})

fi
dnl end of JServ ;=)

dnl test if --enable-jni give but not valid JAVA_HOME
if ${TEST} -z "${JAVA_HOME}" ; then
    AC_MSG_ERROR([JDK home not found, please specify one with --with-java-home option (run ./configure --help for more options)])
fi

dnl guess OS = OS_TYPE for jni_md.h
OS=""
AC_ARG_WITH(os-type,
[  --with-os-type[=SUBDIR]     Where is your JDK os-type subdirectory.],
[
    OS=${withval}

    if ${TEST} ! -d "${JAVA_HOME}/${OS}" ; then
        AC_MSG_ERROR(Not a directory: ${JAVA_HOME}/${OS})
    fi
],
[
    AC_MSG_CHECKING(os_type directory)
    if ${TEST} -f ${JAVA_HOME}/include/jni_md.h; then
    	OS=""
    else
        for f in ${JAVA_HOME}/include/*/jni_md.h; do
            if ${TEST} -f $f; then
                OS=`dirname ${f}`
                OS=`basename ${OS}`
                echo " ${OS}"
            fi
        done
        if ${TEST} -z "${OS}"; then
            AC_MSG_RESULT(Cannot find jni_md.h in ${JAVA_HOME}/${OS})
            AC_MSG_ERROR(You should retry --with-os-type=SUBDIR)
        fi
    fi
])
fi
AC_SUBST(JAVA_HOME)
AC_SUBST(OS)


dnl Check that  a WEBSERVER has been given
if ${TEST} -z "$WEBSERVER" ; then
	AC_MSG_ERROR(Cannot find the WebServer)
fi

dnl Add common to subdir list
WEBSERVER="common ${WEBSERVER}"

AC_SUBST(WEBSERVER)

AM_CONDITIONAL(MAKE_DYNAMIC_APACHE, ${TEST} "${apache_dir_is_src}" = "false")

if ${TEST} "${apache_dir_is_src}" = "false" ; then
dnl normal apxs handling
	APACHE20_OEXT=.c
	LIB_JK_TYPE=mod_jk.so
	INSTALL_TYPE=install_dynamic
else
dnl install static library in apache sources.
	APACHE20_OEXT=.lo
	INSTALL_TYPE=install_static
fi
AC_SUBST(APACHE20_OEXT)
AC_SUBST(LIB_JK_TYPE)
AC_SUBST(INSTALL_TYPE)

dnl automake needs the path it does not work with $WEBSERVER
dnl that why useless Makefiles are build.
AC_OUTPUT([
	Makefile
	apache-1.3/Makefile
	apache-1.3/Makefile.apxs
	apache-2.0/Makefile
	apache-2.0/Makefile.apxs
	common/Makefile
	common/list.mk
	jni/Makefile
	])