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dps_libgcj_jar

Synopsis

DPS_LIBGCJ_JAR

Description

Locate libgcj.jar so you can place it before everything else when using gcj.

Author

Duncan Simpson <dps@simpson.demon.co.uk>

Last Modified

2008-04-12

Cross References

group2-xrefs.png

M4 Source Code

AC_DEFUN([DPS_LIBGCJ_JAR],
[
AC_REQUIRE([AC_EXEEXT])
AC_REQUIRE([AC_PROG_JAVAC])
AC_REQUIRE([AC_PROG_FGREP])
AC_CHECK_PROG(SED, sed)
if test "x$SED" = "x"; then
AC_MSG_WARN([sed not avaiable, so libgcj.jar test skipped])
else
AC_MSG_CHECKING([if $JAVAC is gcj]);
jc=`eval "[echo x$JAVAC | $SED 's/^x.*\\/\\([^/]*\\)\$/x\\1/;s/^ *\\([^ ]*\\) .*$/\\1/;s/"$EXEEXT"$//']"`
if test "x$jc" != "xxgcj"; then
AC_MSG_RESULT(no)
else
AC_MSG_RESULT(yes)
AC_MSG_CHECKING([libgcj.jar location])
save_cp="$CLASSPATH";
unset CLASSPATH;
AC_MSG_CHECKING([gcj default classpath])
cat << \EOF > Test.java
/* [#]line __oline__ "configure" */
public class Test {
}
EOF
lgcj=`eval "[$JAVAC -v -C Test.java 2>&1 | $FGREP \\(system\\) | $SED 's/^ *\\([^ ]*\\) .*$/\\1/;s/\\.jar\\//.jar/']"`;
if test -f Test.class && test "x$lgcj" != "x"; then
AC_MSG_RESULT($lgcj)
$1="$lgcj:"
else
AC_MSG_RESULT(failed)
$1=""
fi
if test "x$save_cp" != "x"; then CLASSPATH="$save_cp"; fi
rm -f Test.java Test.class
fi
fi
])

License

Copyright © 2008 Duncan Simpson <dps@simpson.demon.co.uk>

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>.

As a special exception, the respective Autoconf Macro's copyright owner gives unlimited permission to copy, distribute and modify the configure scripts that are the output of Autoconf when processing the Macro. You need not follow the terms of the GNU General Public License when using or distributing such scripts, even though portions of the text of the Macro appear in them. The GNU General Public License (GPL) does govern all other use of the material that constitutes the Autoconf Macro.

This special exception to the GPL applies to versions of the Autoconf Macro released by the Autoconf Macro Archive. When you make and distribute a modified version of the Autoconf Macro, you may extend this special exception to the GPL to apply to your modified version as well.