# $Id$
# config.m4 for extension java

AC_MSG_CHECKING(for Java support)
AC_ARG_WITH(java,
[  --with-java[=DIR]	  Include Java support. DIR is the base install
			  directory for the JDK.  This extension can only
			  be built as a shared dl.],
[
  if test "$withval" != "no"; then
    JAVA_SHARED="libphp_java.la"

    # substitute zip for systems which don't have jar in the PATH
    if JAVA_JAR=`which jar 2>/dev/null`; then
      JAVA_JAR="$JAVA_JAR cf"
    else
      JAVA_JAR='zip -q0'
    fi

    if test "$withval" = "yes"; then
      withval=`cd \`dirname \\\`which javac\\\`\`/..;pwd`
    fi

    if test -d $withval/lib/kaffe; then
      AC_ADD_LIBPATH($withval/lib)
      AC_ADD_LIBPATH($withval/lib/kaffe)

      JAVA_CFLAGS="-DKAFFE"
      JAVA_INCLUDE=-I$withval/include/kaffe
      JAVA_CLASSPATH=$withval/share/kaffe/Klasses.jar
      JAVA_LIB=kaffevm

      test -f $withval/lib/$JAVA_LIB && JAVA_LIBPATH=$withval/lib
      test -f $withval/lib/kaffe/$JAVA_LIB && JAVA_LIBPATH=$withval/lib/kaffe

      # accomodate old versions of kaffe which don't support jar
      if kaffe -version 2>&1 | grep 1.0b > /dev/null; then
	JAVA_JAR='zip -q0'
      fi

    elif test -f $withval/lib/libjava.so; then
      JAVA_LIB=java
      JAVA_LIBPATH=$withval/lib
      JAVA_INCLUDE="-I$withval/include"
      test -f $withval/lib/classes.zip && JAVA_CFLAGS="-DJNI_11"
      test -f $withval/lib/jvm.jar     && JAVA_CFLAGS="-DJNI_12"
      test -f $withval/lib/classes.zip && JAVA_CLASSPATH="$withval/lib/classes.zip"
      test -f $withval/lib/jvm.jar     && JAVA_CLASSPATH="$withval/lib/jvm.jar"
      for i in $JAVA_INCLUDE/*; do
	test -f $i/jni_md.h && JAVA_INCLUDE="$JAVA_INCLUDE $i"
      done

    else

      for i in `find $withval/include -type d`; do
	test -f $i/jni.h && JAVA_INCLUDE="-I$i"
	test -f $i/jni_md.h && JAVA_INCLUDE="$JAVA_INCLUDE -I$i"
      done

      for i in `find $withval -type d`; do
	test -f $i/classes.zip	&& JAVA_CFLAGS="-DJNI_11"
	test -f $i/rt.jar	&& JAVA_CFLAGS="-DJNI_12"
	test -f $i/classes.zip	&& JAVA_CLASSPATH="$i/classes.zip"
	test -f $i/rt.jar	&& JAVA_CLASSPATH="$i/rt.jar"
	if test -f $i/libjava.so; then 
          JAVA_LIB=java
          JAVA_LIBPATH=$i
	  test -d $i/classic && AC_ADD_LIBPATH($i/classic)
	  test -d $i/native_threads && AC_ADD_LIBPATH($i/native_threads)
	fi
      done

      if test -z "$JAVA_INCLUDE"; then
	AC_MSG_RESULT(no)
	AC_MSG_ERROR(unable to find Java VM libraries)
      fi

      JAVA_CFLAGS="$JAVA_CFLAGS -D_REENTRANT"
    fi

    AC_DEFINE(HAVE_JAVA,1,[ ])
    AC_ADD_LIBPATH($JAVA_LIBPATH)
    JAVA_CFLAGS="$JAVA_CFLAGS '-DJAVALIB=\"$JAVA_LIBPATH/lib$JAVA_LIB.so\"'"

    if test "$PHP_SAPI" != "servlet"; then
      PHP_EXTENSION(java, shared)

      if test "$PHP_SAPI" = "cgi"; then
        AC_ADD_LIBRARY($JAVA_LIB)
      fi

      INSTALL_IT="$INSTALL_IT; \$(INSTALL) -m 0755 \$(srcdir)/ext/java/php_java.jar \$(libdir)"
    fi

    AC_MSG_RESULT(yes)
  else
    AC_MSG_RESULT(no)
  fi
],[
  AC_MSG_RESULT(no)
])

PHP_SUBST(JAVA_CFLAGS)
PHP_SUBST(JAVA_CLASSPATH)
PHP_SUBST(JAVA_INCLUDE)
PHP_SUBST(JAVA_SHARED)
PHP_SUBST(JAVA_JAR)