AC_MSG_FAILURE([$with_java_home is not a directory (use --with-java-home=no to disable Java support)])
fi
fi
+
if test "x$JAVA_HOME" = "x"; then
- JAVA_HOME=/usr/lib/jvm/java
- fi
- AC_MSG_CHECKING(for JDK in $JAVA_HOME)
- if test ! -x "$JAVA_HOME/bin/java"; then
- AC_MSG_ERROR([missing $JAVA_HOME/bin/java binary (use --with-java-home=no to disable Java support)])
- else
- JAVA="$JAVA_HOME/bin/java"
- fi
- if test ! -x "$JAVA_HOME/bin/javac"; then
- AC_MSG_ERROR([missing $JAVA_HOME/bin/javac binary])
- else
- JAVAC="$JAVA_HOME/bin/javac"
- fi
- if test ! -x "$JAVA_HOME/bin/javah"; then
- AC_MSG_ERROR([missing $JAVA_HOME/bin/javah binary])
- else
- JAVAH="$JAVA_HOME/bin/javah"
- fi
- if test ! -x "$JAVA_HOME/bin/javadoc"; then
- AC_MSG_ERROR([missing $JAVA_HOME/bin/javadoc binary])
- else
- JAVADOC="$JAVA_HOME/bin/javadoc"
- fi
- if test ! -x "$JAVA_HOME/bin/jar"; then
- AC_MSG_ERROR([missing $JAVA_HOME/bin/jar binary])
- else
- JAR="$JAVA_HOME/bin/jar"
+ # Look for Java in some likely locations.
+ for d in \
+ /usr/lib/jvm/java \
+ /usr/lib/jvm/java-6-openjdk
+ do
+ if test -d $d -a -f $d/bin/java; then
+ JAVA_HOME=$d
+ break
+ fi
+ done
fi
- java_version=`$JAVA -version 2>&1 | grep "java version"`
- AC_MSG_RESULT(found $java_version in $JAVA_HOME)
- dnl Find jni.h.
- AC_MSG_CHECKING([for jni.h])
- if test -f "$JAVA_HOME/include/jni.h"; then
- JNI_CFLAGS="-I$JAVA_HOME/include"
- else
- if test "`find $JAVA_HOME -name jni.h`" != ""; then
- head=`find $JAVA_HOME -name jni.h | tail -1`
- dir=`dirname $head`
- JNI_CFLAGS="-I$dir"
- else
- AC_MSG_FAILURE([missing jni.h header file])
- fi
- fi
- AC_MSG_RESULT([$JNI_CFLAGS])
-
- dnl Find jni_md.h.
- AC_MSG_CHECKING([for jni_md.h])
- case "$build_os" in
- *linux*) system="linux" ;;
- *SunOS*) system="solaris" ;;
- *cygwin*) system="win32" ;;
- *) system="$build_os" ;;
- esac
- if test -f "$JAVA_HOME/include/$system/jni_md.h"; then
- JNI_CFLAGS="$JNI_CFLAGS -I$JAVA_HOME/include/$system"
- else
- if test "`find $JAVA_HOME -name jni_md.h`" != ""; then
- head=`find $JAVA_HOME -name jni_md.h | tail -1`
- dir=`dirname $head`
- JNI_CFLAGS="$JNI_CFLAGS -I$dir"
- else
- AC_MSG_FAILURE([missing jni_md.h header file])
- fi
+ if test "x$JAVA_HOME" != "x"; then
+ AC_MSG_CHECKING(for JDK in $JAVA_HOME)
+ if test ! -x "$JAVA_HOME/bin/java"; then
+ AC_MSG_ERROR([missing $JAVA_HOME/bin/java binary (use --with-java-home=no to disable Java support)])
+ else
+ JAVA="$JAVA_HOME/bin/java"
+ fi
+ if test ! -x "$JAVA_HOME/bin/javac"; then
+ AC_MSG_ERROR([missing $JAVA_HOME/bin/javac binary])
+ else
+ JAVAC="$JAVA_HOME/bin/javac"
+ fi
+ if test ! -x "$JAVA_HOME/bin/javah"; then
+ AC_MSG_ERROR([missing $JAVA_HOME/bin/javah binary])
+ else
+ JAVAH="$JAVA_HOME/bin/javah"
+ fi
+ if test ! -x "$JAVA_HOME/bin/javadoc"; then
+ AC_MSG_ERROR([missing $JAVA_HOME/bin/javadoc binary])
+ else
+ JAVADOC="$JAVA_HOME/bin/javadoc"
+ fi
+ if test ! -x "$JAVA_HOME/bin/jar"; then
+ AC_MSG_ERROR([missing $JAVA_HOME/bin/jar binary])
+ else
+ JAR="$JAVA_HOME/bin/jar"
+ fi
+ java_version=`$JAVA -version 2>&1 | grep "java version"`
+ AC_MSG_RESULT(found $java_version in $JAVA_HOME)
+
+ dnl Find jni.h.
+ AC_MSG_CHECKING([for jni.h])
+ if test -f "$JAVA_HOME/include/jni.h"; then
+ JNI_CFLAGS="-I$JAVA_HOME/include"
+ else
+ if test "`find $JAVA_HOME -name jni.h`" != ""; then
+ head=`find $JAVA_HOME -name jni.h | tail -1`
+ dir=`dirname $head`
+ JNI_CFLAGS="-I$dir"
+ else
+ AC_MSG_FAILURE([missing jni.h header file])
+ fi
+ fi
+ AC_MSG_RESULT([$JNI_CFLAGS])
+
+ dnl Find jni_md.h.
+ AC_MSG_CHECKING([for jni_md.h])
+ case "$build_os" in
+ *linux*) system="linux" ;;
+ *SunOS*) system="solaris" ;;
+ *cygwin*) system="win32" ;;
+ *) system="$build_os" ;;
+ esac
+ if test -f "$JAVA_HOME/include/$system/jni_md.h"; then
+ JNI_CFLAGS="$JNI_CFLAGS -I$JAVA_HOME/include/$system"
+ else
+ if test "`find $JAVA_HOME -name jni_md.h`" != ""; then
+ head=`find $JAVA_HOME -name jni_md.h | tail -1`
+ dir=`dirname $head`
+ JNI_CFLAGS="$JNI_CFLAGS -I$dir"
+ else
+ AC_MSG_FAILURE([missing jni_md.h header file])
+ fi
+ fi
+ AC_MSG_RESULT([$JNI_CFLAGS])
+
+ dnl Need extra version flag?
+ AC_MSG_CHECKING([extra javac flags])
+ JAVAC_FLAGS=
+ javac_version=`$JAVAC -version 2>&1`
+ case "$javac_version" in
+ *Eclipse*)
+ JAVAC_FLAGS="-source 1.5" ;;
+ esac
+ AC_MSG_RESULT([$JAVAC_FLAGS])
+
+ dnl Where to install jarfiles.
+ dnl XXX How to make it configurable?
+ JAR_INSTALL_DIR=\${prefix}/share/java
+ JNI_INSTALL_DIR=\${libdir}
+
+ dnl JNI version.
+ jni_major_version=`echo $VERSION | awk -F. '{print $1}'`
+ jni_minor_version=`echo $VERSION | awk -F. '{print $2}'`
+ jni_micro_version=`echo $VERSION | awk -F. '{print $3}'`
+ JNI_VERSION_INFO=`expr $jni_major_version + $jni_minor_version`:$jni_micro_version:$jni_minor_version
fi
- AC_MSG_RESULT([$JNI_CFLAGS])
-
- dnl Need extra version flag?
- AC_MSG_CHECKING([extra javac flags])
- JAVAC_FLAGS=
- javac_version=`$JAVAC -version 2>&1`
- case "$javac_version" in
- *Eclipse*)
- JAVAC_FLAGS="-source 1.5" ;;
- esac
- AC_MSG_RESULT([$JAVAC_FLAGS])
-
- dnl Where to install jarfiles.
- dnl XXX How to make it configurable?
- JAR_INSTALL_DIR=\${prefix}/share/java
- JNI_INSTALL_DIR=\${libdir}
-
- dnl JNI version.
- jni_major_version=`echo $VERSION | awk -F. '{print $1}'`
- jni_minor_version=`echo $VERSION | awk -F. '{print $2}'`
- jni_micro_version=`echo $VERSION | awk -F. '{print $3}'`
- JNI_VERSION_INFO=`expr $jni_major_version + $jni_minor_version`:$jni_micro_version:$jni_minor_version
fi
AC_SUBST(JAVA_HOME)