I agree. This is a bit of problem. But you can/should use a special -D that AbstractCompilerMojo uses.
e.g. mvn -Dmaven.compiler.argument=-Xlint:all -o compile tells me the compiler warnings.
See --
http://wiki.glassfish.java.net/Wiki.jsp?page=FaqV3JavacArgumentsAndCompilation
----- Original Message -----
From: Byron Nevins <Byron.Nevins_at_Sun.COM>
Date: Tuesday, May 13, 2008 9:31 pm
Subject: Re: Javac warnings are OFF by default in the build system!!
To: dev_at_glassfish.dev.java.net, byron nevins <Byron.Nevins_at_Sun.COM>
>
>
>
> The one machine that ALWAYS prints compiler warnings is also the only
> machine using JDK6. That must be the reason.
>
>
>
> I can't get the other machines to display warning no matter what I do
> including this:
>
> mvn -Dmaven.compile.deprecation=on -Dmaven.compile.compilerargs=-Xlint:unchecked
> I'm guessing it is a javac setting somewhere -- not Maven
>
>
>
>
>
> Byron Nevins wrote:
> I recently
> discovered that warnings from javac are squelched by maven.
> I build on 3 machines. 2 of them never show warnings. One of them
> does. I have no idea why.
>
>
>
> Shouldn't we have warnings on by default in V3 -- they are PLENTY of
> them -- so that we can look at getting rid of them? It seems like
> fixing FindBugs issues should take a backseat to bona fide compiler
> warnings.
>
>
>
> Does anyone know what magical incantation to add to settings.xml to
> turn on warnings -- the maven doc is kind of painful....
>
>
>
> --
> Byron Nevins Work 408-276-4089, Home 650-359-1290, Cell 650-784-4123 -
> Sun Microsystems, Inc.
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>
>
>
> --
> Byron Nevins Work 408-276-4089, Home 650-359-1290, Cell 650-784-4123 -
> Sun Microsystems, Inc.
>
>
>
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>