| dnl |
| dnl java.m4: Locates the JDK and its include files and libraries. |
| dnl |
| |
| AC_DEFUN(SVN_CHECK_JDK, |
| [ |
| JAVA_OLDEST_WORKING_VER="$1" |
| AC_ARG_WITH(jdk, |
| AS_HELP_STRING([--with-jdk=PATH], |
| [Try to use 'PATH/include' to find the JNI |
| headers. If PATH is not specified, look |
| for a Java Development Kit at JAVA_HOME.]), |
| [ |
| case "$withval" in |
| "no") |
| JDK_SUITABLE=no |
| ;; |
| "yes") |
| SVN_FIND_JDK(check, $JAVA_OLDEST_WORKING_VER) |
| ;; |
| *) |
| SVN_FIND_JDK($withval, $JAVA_OLDEST_WORKING_VER) |
| ;; |
| esac |
| ], |
| [ |
| SVN_FIND_JDK(check, $JAVA_OLDEST_WORKING_VER) |
| ]) |
| ]) |
| |
| AC_DEFUN(SVN_FIND_JDK, |
| [ |
| where=$1 |
| JAVA_OLDEST_WORKING_VER="$2" |
| |
| JDK=none |
| JAVA_BIN=none |
| JAVADOC=none |
| JAVAC=none |
| JAVAH=none |
| JAR=none |
| JNI_INCLUDES=none |
| |
| JDK_SUITABLE=no |
| AC_MSG_CHECKING([for JDK]) |
| if test $where = check; then |
| dnl Prefer /Library/Java/Home first to try to be nice on Darwin. |
| dnl We'll correct later if we get caught in the tangled web of JAVA_HOME. |
| if test -x "$JAVA_HOME/bin/java"; then |
| JDK="$JAVA_HOME" |
| elif test -x "/Library/Java/Home/bin/java"; then |
| JDK="/Library/Java/Home" |
| elif test -x "/usr/bin/java"; then |
| JDK="/usr" |
| elif test -x "/usr/local/bin/java"; then |
| JDK="/usr/local" |
| fi |
| else |
| JDK=$where |
| fi |
| |
| dnl Correct for Darwin's odd JVM layout. Ideally, we should use realpath, |
| dnl but Darwin doesn't have that utility. /usr/bin/java is a symlink into |
| dnl /System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK/Commands |
| dnl See http://developer.apple.com/qa/qa2001/qa1170.html |
| os_arch="`uname`" |
| if test "$os_arch" = "Darwin" && test "$JDK" = "/usr" && |
| test -d "/Library/Java/Home"; then |
| JDK="/Library/Java/Home" |
| fi |
| if test "$os_arch" = "Darwin" && test "$JDK" = "/Library/Java/Home"; then |
| JRE_LIB_DIR="/System/Library/Frameworks/JavaVM.framework/Classes" |
| else |
| JRE_LIB_DIR="$JDK/jre/lib" |
| fi |
| |
| if test -f "$JDK/include/jni.h"; then |
| dnl This *must* be fully expanded, or we'll have problems later in find. |
| JNI_INCLUDEDIR="$JDK/include" |
| JDK_SUITABLE=yes |
| else |
| AC_MSG_WARN([no JNI header files found.]) |
| if test "$os_arch" = "Darwin"; then |
| AC_MSG_WARN([You may need to install the latest Java Development package from http://connect.apple.com/. Apple no longer includes the JNI header files by default on Java updates.]) |
| fi |
| JDK_SUITABLE=no |
| fi |
| AC_MSG_RESULT([$JDK_SUITABLE]) |
| |
| if test "$JDK_SUITABLE" = "yes"; then |
| JAVA_BIN='$(JDK)/bin' |
| |
| JAVA="$JAVA_BIN/java" |
| JAVAC="$JAVA_BIN/javac" |
| JAVAH="$JAVA_BIN/javah" |
| JAVADOC="$JAVA_BIN/javadoc" |
| JAR="$JAVA_BIN/jar" |
| |
| dnl Prefer Jikes (for speed) if available. |
| jikes_options="/usr/local/bin/jikes /usr/bin/jikes" |
| AC_ARG_WITH(jikes, |
| AS_HELP_STRING([--with-jikes=PATH], |
| [Specify the path to a jikes binary to use |
| it as your Java compiler. The default is to |
| look for jikes (PATH optional). This behavior |
| can be switched off by supplying 'no'.]), |
| [ |
| if test "$withval" != "no" && test "$withval" != "yes"; then |
| dnl Assume a path was provided. |
| jikes_options="$withval $jikes_options" |
| fi |
| requested_jikes="$withval" # will be 'yes' if path unspecified |
| ]) |
| if test "$requested_jikes" != "no"; then |
| dnl Look for a usable jikes binary. |
| for jikes in $jikes_options; do |
| if test -z "$jikes_found" && test -x "$jikes"; then |
| jikes_found="yes" |
| JAVAC="$jikes" |
| JAVA_CLASSPATH="$JRE_LIB_DIR" |
| for jar in $JRE_LIB_DIR/*.jar; do |
| JAVA_CLASSPATH="$JAVA_CLASSPATH:$jar" |
| done |
| fi |
| done |
| fi |
| if test -n "$requested_jikes" && test "$requested_jikes" != "no"; then |
| dnl Jikes was explicitly requested. Verify that it was provided. |
| if test -z "$jikes_found"; then |
| AC_MSG_ERROR([Could not find a usable version of Jikes]) |
| elif test -n "$jikes_found" && test "$requested_jikes" != "yes" && |
| test "$JAVAC" != "$requested_jikes"; then |
| AC_MSG_WARN([--with-jikes PATH was invalid, substitute found]) |
| fi |
| fi |
| |
| dnl Add javac flags. |
| # The release for "-source" could actually be greater than that |
| # of "-target", if we want to cross-compile for lesser JVMs. |
| JAVAC_FLAGS="-target $JAVA_OLDEST_WORKING_VER -source 1.3" |
| if test "$enable_debugging" = "yes"; then |
| JAVAC_FLAGS="-g $JAVAC_FLAGS" |
| fi |
| |
| JNI_INCLUDES="-I$JNI_INCLUDEDIR" |
| list="`find "$JNI_INCLUDEDIR" -type d -print`" |
| for dir in $list; do |
| JNI_INCLUDES="$JNI_INCLUDES -I$dir" |
| done |
| fi |
| |
| dnl We use JDK in both the swig.m4 macros and the Makefile |
| AC_SUBST(JDK) |
| AC_SUBST(JAVA) |
| AC_SUBST(JAVAC) |
| AC_SUBST(JAVAC_FLAGS) |
| AC_SUBST(JAVADOC) |
| AC_SUBST(JAVAH) |
| AC_SUBST(JAR) |
| AC_SUBST(JNI_INCLUDES) |
| ]) |