log4j2 at least from the feature branch works too. There was no significant a difference in build time between 3.0.4 the log4j2 and the logback versions, though I am not clear as to whether the log4j2 branch has been updated with the latest fixes from the last round of 3.1.0 RCs.
It would be good if interested parties could organize relevant git branches for people to evaluate -Stephen On 11 December 2012 23:00, Stephen Connolly <stephen.alan.conno...@gmail.com > wrote: > FUD FUD FUD > > $ git clone git://github.com/qos-ch/slf4j.git > $ cd slf4j/ > $ git checkout v1.5.11 > $ mvn -version > Apache Maven (Logback) 3.1-SNAPSHOT > (7f9e280522379fc0f3ac09f4d81e8188cdb54192; 2012-12-11 22:54:30+0000) > Maven home: /Users/stephenc/apache/mvn-logback > Java version: 1.6.0_37, vendor: Apple Inc. > Java home: /System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home > Default locale: en_US, platform encoding: MacRoman > OS name: "mac os x", version: "10.8.2", arch: "x86_64", family: "mac" > $ mvn clean verify > [INFO] Scanning for projects... > [WARNING] > [WARNING] Some problems were encountered while building the effective > model for org.slf4j:slf4j-api:jar:1.5.11 > [WARNING] 'build.plugins.plugin.version' for > org.apache.maven.plugins:maven-javadoc-plugin is missing. @ > org.slf4j:slf4j-parent:1.5.11, /Users/stephenc/github/slf4j/pom.xml, line > 138, column 15 > [WARNING] 'build.plugins.plugin.version' for > org.apache.maven.plugins:maven-compiler-plugin is missing. @ > org.slf4j:slf4j-parent:1.5.11, /Users/stephenc/github/slf4j/pom.xml, line > 102, column 12 > [WARNING] 'build.plugins.plugin.version' for > org.apache.maven.plugins:maven-surefire-plugin is missing. @ line 27, > column 15 > [WARNING] 'build.plugins.plugin.version' for > org.codehaus.mojo:build-helper-maven-plugin is missing. @ > org.slf4j:slf4j-parent:1.5.11, /Users/stephenc/github/slf4j/pom.xml, line > 181, column 15 > ... > [INFO] <<< maven-source-plugin:2.2.1:jar (default) @ slf4j-migrator <<< > [INFO] > [INFO] --- maven-source-plugin:2.2.1:jar (default) @ slf4j-migrator --- > [INFO] Building jar: > /Users/stephenc/github/slf4j/slf4j-migrator/target/slf4j-migrator-1.5.11-sources.jar > [INFO] > ------------------------------------------------------------------------ > [INFO] Reactor Summary: > [INFO] > [INFO] SLF4J ............................................. SUCCESS [1.144s] > [INFO] SLF4J API Module .................................. SUCCESS [7.549s] > [INFO] SLF4J Simple Binding .............................. SUCCESS [0.842s] > [INFO] SLF4J NOP Binding ................................. SUCCESS [0.730s] > [INFO] SLF4J JDK14 Binding ............................... SUCCESS [0.888s] > [INFO] SLF4J LOG4J-12 Binding ............................ SUCCESS [0.938s] > [INFO] SLF4J JCL Binding ................................. SUCCESS [0.915s] > [INFO] SLF4J Extensions Module ........................... SUCCESS [1.796s] > [INFO] JCL 1.1.1 implemented over SLF4J .................. SUCCESS [1.027s] > [INFO] DEPRECATED - JCL 1.0.4 implemented over SLF4J ..... SUCCESS [0.014s] > [INFO] Log4j Implemented Over SLF4J ...................... SUCCESS [0.476s] > [INFO] JUL to SLF4J bridge ............................... SUCCESS [0.845s] > [INFO] SLF4J Integration tests ........................... SUCCESS [2.905s] > [INFO] SLF4J Site ........................................ SUCCESS [0.360s] > [INFO] SLF4J Migrator .................................... SUCCESS [1.050s] > [INFO] > ------------------------------------------------------------------------ > [INFO] BUILD SUCCESS > [INFO] > ------------------------------------------------------------------------ > [INFO] Total time: 21.810s > [INFO] Finished at: Tue Dec 11 22:56:29 GMT 2012 > [INFO] Final Memory: 19M/81M > [INFO] > ------------------------------------------------------------------------ > > I have to ask you Mark, what exactly are you on. I'm currently on > Diclofenac 50mg three times per day but I think that I have shown that you > can build slf4j 1.5 with a logback impl. I will check out log4j2 presently > > > On 11 December 2012 22:41, Stephen Connolly < > stephen.alan.conno...@gmail.com> wrote: > >> Oh dear me Mark. Please for the love of everything Maven please >> reconsider what you just posted. >> >> Are you really sure that one cannot build slf4j-1.5 with the proposed >> 3.1.0 versions? >> >> Please try it and if you have found an issue post the results for all to >> see. >> >> I personally would be "shocked and stunned" if slf4j-1.5 fails to build >> >> >> On 11 December 2012 22:29, Mark Struberg <strub...@yahoo.de> wrote: >> >>> You have to distinguish between plugin dependencies and project >>> dependencies. >>> >>> For plugin dependencies this can get solved with a new switch in the >>> maven-plugin-plugin. >>> But for user projects this is more complicated. E.g you yourself would >>> not even be able to compile a bugfix version of slf4j-1.5 anymore with this >>> new version of maven! >>> >>> >>> LieGrue, >>> strub >>> >>> >>> >>> ----- Original Message ----- >>> > From: ceki <c...@qos.ch> >>> > To: Maven Developers List <dev@maven.apache.org> >>> > Cc: >>> > Sent: Tuesday, December 11, 2012 10:13 PM >>> > Subject: Re: Logback in Maven Core >>> > >>> > On 11.12.2012 21:28, Mark Struberg wrote: >>> > >>> >> Folks, don't you see it? we cannot use logback as this is a >>> >> LocationAwareLogger and would break all projects which use slf4j < >>> 1.6 >>> >> and older. Please go back to the original mail from 4 month where >>> >> Ceki himself explained it! >>> > >>> > Hi Mark, >>> > >>> > You are assuming that a plugin somehow sees it's own version of >>> > slf4j-api on the class path but sees logback (the version that ships** >>> > with Maven) instead of it's preferred logging framework. Isn't that an >>> > overly pessimistic scenario which could not occur in practice? >>> > >>> > **subject to approval >>> > >>> >> LieGrue, >>> >> strub >>> > >>> > -- Ceki >>> > 65% of statistics are made up on the spot >>> > >>> > --------------------------------------------------------------------- >>> > To unsubscribe, e-mail: dev-unsubscr...@maven.apache.org >>> > For additional commands, e-mail: dev-h...@maven.apache.org >>> > >>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail: dev-unsubscr...@maven.apache.org >>> For additional commands, e-mail: dev-h...@maven.apache.org >>> >>> >> >
