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From "Jason Rogers" <jason.rog...@tumbleweed.com>
Subject RE: Problems with different javac s in the same build.xml
Date Wed, 15 Aug 2001 12:32:12 GMT
I believe the props are immutable.

    > -----Original Message-----
    > From: Lars Henssen [mailto:lh_ant@gmx.de]
    > Sent: Wednesday, August 15, 2001 6:37 AM
    > To: ant-user@jakarta.apache.org
    > Subject: Problems with different javac s in the same build.xml
    > 
    > 
    > Hi everybody,
    > 
    > I´m having a problem with different javac s in the same build.xml:
    > 
    > My setup is as follows:
    > 
    > - I´m building two applets with JNI / J/Direct support 
    > for Netscape / IE.
    > - When using J/Direct, one has to use M$´s jvc (don´t 
    > tell me about
    > standards, please - I know :-)).
    > - For the other part of the applet (the Netscape 
    > classes), I need to use a
    > std. JDK javac (with JNI support).
    > 
    > So in my build.xml I try to do this by setting 
    > ${build.compiler} just before
    > compiling:
    > 
    > 	<target name="netscapeCompile" depends="init">
    > 		<property name="build.compiler"  value="classic"/>
    > 		<javac srcdir="${src}" 
    > destdir="${netscape.client.build}" 
    > 			includes="myclasses/NS.java"
    > 			fork="yes">
    > 			<classpath>				
    > 				<pathelement 
    > path="${java.class.path}/"/>
    > 				<pathelement location="${nssec.jar}"/>
    > 			</classpath>
    > 		</javac>
    > 	</target>
    > 
    > 	<target name="msieCompile" depends="init">
    > 		<property name="build.compiler"  value="microsoft"/>
    > 		<javac 
    > 			srcdir="${src}"
    > 			destdir="${build}" 
    > 			includes="myclasses/IE.java"
    > 			fork="yes"/>
    > 	</target>
    > 
    > Nevertheless it always uses the same compiler when I use 
    > both targets in the
    > same antrun (depending on the order of my targets - when 
    > msieCompile is
    > triggered first, only jvc is used, when netscapeCompile 
    > is triggered first, only
    > javac is used).
    > 
    > - Is there maybe a problem with some sort of "caching" of the
    > "build.compiler" property ?
    > - Are different compilers in the same build.xml during 
    > one antrun supported
    > ?
    > - Does it help to put the targets in separate files and 
    > call them through
    > <ant> ?
    > - Or am I just using the commands a wrong way ?
    > 
    > All comments are welcome.
    > 
    > Lars Henssen
    > 
    > 
    > 


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