Thanks much for your help! The javaversion condition works perfectly.
Rei Odaira 2019年5月7日(火) 0:58 Jan Matèrne (jhm) <apa...@materne.de>: > With xml namespaces like if:set you could exclude individual tasks. > http://ant.apache.org/manual/ifunless.html > > > <project> > <condition property="java10+"> > <javaversion atleast="10"/> > </condition> > > <target name="do-only-on-newer-versions" if="java10+"> > ... > </target> > > <target name="compile"> > <javah ... if:set="java10+" xmlns:if="ant:if"/> > <javac ... /> > </target> > </project> > > > Jan > > > -----Ursprüngliche Nachricht----- > > Von: Jaikiran Pai [mailto:jaiki...@apache.org] > > Gesendet: Dienstag, 7. Mai 2019 07:38 > > An: user@ant.apache.org > > Betreff: Re: Skipping a javah task with Java 10 and higher > > > > Recent versions of Ant (starting 1.10.2) have a "javaversion" > > condition[1] which you can use to setup a "property" which can then be > > used with "if"/"unless" attribute on a target. > > > > Here's an example: > > > > <target name="the-one-which-has-javah-task" depends="check-java- > > version" > > unless="java10+"> > > ... > > </target> > > > > <target name="check-java-version"> > > <condition property="java10+"> > > <javaversion atleast="10"/> > > </condition> > > </target> > > > > [1] https://ant.apache.org/manual/Tasks/conditions.html#javaversion > > > > -Jaikiran > > > > On 07/05/19 10:53 AM, 大平怜 wrote: > > > Hello, > > > > > > My build.xml has a javah task. Since it no longer works with Java 10 > > > and higher, I added nativeHeaderDir to a javac task, and it is > > working fine. > > > However, I still want to keep the javah task, so that the same > > > build.xml works for older Java. > > > > > > How can I make ant skip the javah task only when running with Java 10 > > > and higher? More generally, is there any way to switch the execution > > > path in build.xml, depending on the Java version? Or, is there any > > > other standard way to migrate a javah task from old Java to Java > > 10/11 > > > with backward-compatibility being maintained? Appreciate your help. > > > > > > > > > Thanks, > > > Rei Odaira > > > > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: user-unsubscr...@ant.apache.org For additional > > commands, e-mail: user-h...@ant.apache.org > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscr...@ant.apache.org > For additional commands, e-mail: user-h...@ant.apache.org > >
