configure.in

AC_INIT(jvm.c)
AC_CONFIG_HEADER(config.h)

AC_MODULE_INIT()

OLD_LIBS=$LIBS
OLD_LDFLAGS=$LDFLAGS
OLD_CPPFLAGS=$CPPFLAGS
JAVA_LIBS=""
JAVA_LIBPATH=""
JAVA_AVAILABLE=0
LINKER_OPTIONS=""

AC_ARG_WITH(java,  [  --without-java       no support for Java],[],[with_java=yes])
AC_ARG_WITH(java-include-dir, 
	[  --with-java-include-dir=dir    look for header-files in dir],
	[pike_java_user_include_directory=$withval])
AC_ARG_WITH(java-lib-dir, 
	[  --with-java-lib-dir=dir    look for JRE libs in dir],
	[pike_java_user_lib_directory=$withval])

if test "x$with_java" = xyes; then

  AC_MSG_CHECKING(which architecture we're using)
  AC_CACHE_VAL(pike_cv_java_arch, [
    if pike_cv_java_arch="`/usr/bin/uname -p || uname -p`"; then :; else pike_cv_java_arch=no; fi

    dnl Linux kluge

    if test x"$pike_cv_java_arch" = xunknown; then
      [pike_cv_java_arch="`uname -m | sed -e 's/^i[4-9]86/i386/'`"]
    fi
  ])
  AC_MSG_RESULT($pike_cv_java_arch)

  AC_MSG_CHECKING(which operating system we're using)
  AC_CACHE_VAL(pike_cv_java_sysos, [
    pike_cv_java_sysos="`uname | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`"
    case "$pike_cv_java_sysos" in
      sunos)
        case "`uname -r`" in
          5.*|6.*|7.*) pike_cv_java_sysos="solaris";
        esac
      ;;
    esac
  ])
  AC_MSG_RESULT($pike_cv_java_sysos)

  AC_MSG_CHECKING(what kind of threads to use)
  AC_CACHE_VAL(pike_cv_java_threads_type, [
    if test "x$THREADS_FLAG" = x; then
      pike_cv_java_threads_type=native_threads
    else
      pike_cv_java_threads_type="${THREADS_FLAG}_threads"
    fi
  ])
  AC_MSG_RESULT($pike_cv_java_threads_type)

  if test x"$pike_cv_java_threads_type" = xnative_threads; then
    :
  else
    AC_MSG_WARN([Only native_threads are known to work.])
    AC_MSG_WARN([If you are unsure, please unset \$THREADS_FLAG and rerun configure.])
  fi

  AC_MSG_CHECKING(for JAVA_HOME)
  AC_CACHE_VAL(pike_cv_java_java_home, [
    if test "x$JAVA_HOME" = x; then
      pike_cv_java_java_home=no
      java_home_guess="`java -verbose 2>&1 | sed -n -e 's/^[[^/]]*//' -e 's:/lib/rt.jar .*$::' -e p -e q`"