Hi Bill, I have nothing else, in fact, in my system environment there is no JAVA_HOME at all, and absolutely no java references in the system path.
Matthew Wheaton On 12/2/05, Bill Siggelkow <[EMAIL PROTECTED]> wrote: > > Are you sure that there is not another JAVA_HOME environment variable > defined; maybe like a system-level one? Or maybe something else weird > in your PATH variable? > > -Bill Siggelkow > > On Dec 2, 2005, at 9:53 AM, Matthew Wheaton wrote: > > > A little background first. > > I've been using Maven even before the 1.0 release, and have been > > very happy > > with it. I've created very complex builds and have a very good working > > knowledge of Maven 1.x. The structure I describe below, is > > precisely how > > I've successfully built projects with Maven 1.x countless times. > > > > I'm starting a whole new project, and would like to see if Maven 2 > > is going > > to be something I want to use. > > > > Now on to my problem. Maven 2 cannot find the Javac Compiler that I > > believe > > I pointed it to. > > > > I'm running the latest Maven download, version 2.0, on Windows XP > > > > I've created two project modules : > > > > csi_build > > csi_common > > > > csi_common contains my first simple project I'd like to build with > > Maven 2 > > > > csi_build contains my Maven 2 binaries, AND a number of JDKs I use > > for > > builds. I store my JDKs in version control (Subversion), as some > > deployments > > require different versions of the JDK and because I want anyone to > > be able > > to pull down the latest code from the repository and immediately be > > able to > > execute a build, even if they don't have the JDK installed. > > > > I simply go to the csi_common directory and execute the following > > build.batfile > > =============================================== > > echo off > > set > > JAVA_HOME=C:\CSI\eclipse_workspaces\CSI\csi_build\src\tools\jdk > > \jdk1.5.0_04 > > set > > MAVEN_HOME=C:\CSI\eclipse_workspaces\CSI\csi_build\src\tools\maven > > \maven-2.0 > > set PATH=%JAVA_HOME%\bin;%MAVEN_HOME%\bin;%PATH% > > echo PATH=%PATH% > > mvn package -e > > =============================================== > > > > Here's my simple pom.xml for csi_common > > =============================================== > > <project xmlns="http://maven.apache.org/POM/4.0.0"; xmlns:xsi=" > > http://www.w3.org/2001/XMLSchema-instance"; > > xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 > > http://maven.apache.org/maven-v4_0_0.xsd";> > > <modelVersion>4.0.0</modelVersion> > > <groupId>com.csi.common</groupId> > > <artifactId>csi_common</artifactId> > > <packaging>jar</packaging> > > <version>1.0-SNAPSHOT</version> > > <name>Maven Quick Start Archetype</name> > > <url>http://maven.apache.org</url> > > <build> > > <sourceDirectory>src/java</sourceDirectory> > > </build> > > <dependencies> > > <dependency> > > <groupId>junit</groupId> > > <artifactId>junit</artifactId> > > <version>3.8.1</version> > > <scope>test</scope> > > </dependency> > > </dependencies> > > </project> > > =============================================== > > > > The output complains "Unable to locate the Javac Compiler in: > > C:\jre1.5.0_04\..\lib\tools.jar" > > Here's the output: > > =============================================== > > C:\CSI\eclipse_workspaces\CSI\csi_common>echo off > > PATH=C:\CSI\eclipse_workspaces\CSI\csi_build\src\tools\jdk > > \jdk1.5.0_04\bin; > > C:\CSI\eclipse_workspaces\CSI\csi_build\src\tools\maven\maven-2.0\bin; > > C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem > > + Error stacktraces are turned on. > > [INFO] Scanning for projects... > > [INFO] > > ---------------------------------------------------------------------- > > ------ > > [INFO] Building Maven Quick Start Archetype > > [INFO] task-segment: [package] > > [INFO] > > ---------------------------------------------------------------------- > > ------ > > [INFO] [resources:resources] > > [INFO] Using default encoding to copy filtered resources. > > [INFO] [compiler:compile] > > Compiling 4 source files to > > C:\CSI\eclipse_workspaces\CSI\csi_common\target\classes > > [INFO] > > ---------------------------------------------------------------------- > > ------ > > [ERROR] BUILD FAILURE > > [INFO] > > ---------------------------------------------------------------------- > > ------ > > [INFO] Compilation failure > > > > Unable to locate the Javac Compiler in: > > C:\jre1.5.0_04\..\lib\tools.jar > > Please ensure you are using JDK 1.4 or above and > > not a JRE (the com.sun.tools.javac.Main class is required). > > In most cases you can change the location of your Java > > installation by setting the JAVA_HOME environment variable. > > > > [INFO] > > ---------------------------------------------------------------------- > > ------ > > [INFO] Trace > > org.apache.maven.BuildFailureException: Compilation failure > > at > > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals( > > DefaultLifecycleExecutor.java:540) > > at > > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLif > > ecycle > > (DefaultLifecycleExecutor.java:469) > > at > > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal( > > DefaultLifecycleExecutor.java:448) > > at > > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHand > > leFailures > > (DefaultLifecycleExecutor.java:301) > > at > > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegment > > s( > > DefaultLifecycleExecutor.java:268) > > at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute( > > DefaultLifecycleExecutor.java:137) > > at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:316) > > at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:113) > > at org.apache.maven.cli.MavenCli.main(MavenCli.java:249) > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) > > at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) > > at java.lang.reflect.Method.invoke(Unknown Source) > > at org.codehaus.classworlds.Launcher.launchEnhanced > > (Launcher.java:315) > > at org.codehaus.classworlds.Launcher.launch(Launcher.java:255) > > at org.codehaus.classworlds.Launcher.mainWithExitCode > > (Launcher.java:430) > > at org.codehaus.classworlds.Launcher.main(Launcher.java:375) > > Caused by: org.apache.maven.plugin.CompilationFailureException: > > Compilation > > failure > > at org.apache.maven.plugin.AbstractCompilerMojo.execute( > > AbstractCompilerMojo.java:429) > > at org.apache.maven.plugin.CompilerMojo.execute > > (CompilerMojo.java:110) > > at org.apache.maven.plugin.DefaultPluginManager.executeMojo( > > DefaultPluginManager.java:399) > > at > > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals( > > DefaultLifecycleExecutor.java:519) > > ... 16 more > > [INFO] > > ---------------------------------------------------------------------- > > ------ > > [INFO] Total time: 1 second > > [INFO] Finished at: Fri Dec 02 08:50:54 CST 2005 > > [INFO] Final Memory: 3M/6M > > [INFO] > > ---------------------------------------------------------------------- > > ------ > > =============================================== > > > > Why in the world is the Maven code looking for anything in C: > > \jre1.5.0_04 > > ??? > > > > if I issue "set JAVA_HOME" from the command line, I get: > > =============================================== > > C:\CSI\eclipse_workspaces\CSI\csi_common>set JAVA_HOME > > JAVA_HOME=C:\CSI\eclipse_workspaces\CSI\csi_build\src\tools\jdk > > \jdk1.5.0_04 > > =============================================== > > > > and here's my path: > > =============================================== > > C:\CSI\eclipse_workspaces\CSI\csi_common>set PATH > > Path=C:\CSI\eclipse_workspaces\CSI\csi_build\src\tools\jdk > > \jdk1.5.0_04\bin; > > C:\CSI\eclipse_workspaces\CSI\csi_build\src\tools\maven\maven-2.0\bin; > > C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem > > =============================================== > > > > Also, if I issue "javac" from the command line, I get: > > =============================================== > > C:\CSI\eclipse_workspaces\CSI\csi_common>javac > > Usage: javac <options> <source files> > > where possible options include: > > -g Generate all debugging info > > -g:none Generate no debugging info > > -g:{lines,vars,source} Generate only some debugging info > > -nowarn Generate no warnings > > -verbose Output messages about what the > > compiler is > > doing > > -deprecation Output source locations where > > deprecated APIs > > are used > > -classpath <path> Specify where to find user class files > > -cp <path> Specify where to find user class files > > -sourcepath <path> Specify where to find input source files > > -bootclasspath <path> Override location of bootstrap class > > files > > -extdirs <dirs> Override location of installed extensions > > -endorseddirs <dirs> Override location of endorsed > > standards path > > -d <directory> Specify where to place generated class > > files > > -encoding <encoding> Specify character encoding used by > > source files > > -source <release> Provide source compatibility with > > specified > > release > > -target <release> Generate class files for specific VM > > version > > -version Version information > > -help Print a synopsis of standard options > > -X Print a synopsis of nonstandard options > > -J<flag> Pass <flag> directly to the runtime > > system > > =============================================== > > > > So, I KNOW javac is in the path. > > > > Can anyone shed some light on what I may be doing wrong? > > > > Sincerely, > > Matthew Wheaton > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > >
