hello everyone,
when I download the "hadoop-2007-08-16_16-45-34.tar.gz", then run the
command " ant -Dcompile.c++=yes examples", the console display the
error:
Buildfile: build.xml
init:
[mkdir] Created dir: /home/dw/hadoop-t/build
[mkdir] Created dir: /home/dw/hadoop-t/build/classes
[mkdir] Created dir: /home/dw/hadoop-t/build/src
[mkdir] Created dir: /home/dw/hadoop-t/build/webapps/task/WEB-INF
[mkdir] Created dir: /home/dw/hadoop-t/build/webapps/job/WEB-INF
[mkdir] Created dir: /home/dw/hadoop-t/build/webapps/dfs/WEB-INF
[mkdir] Created
dir: /home/dw/hadoop-t/build/webapps/datanode/WEB-INF
[mkdir] Created dir: /home/dw/hadoop-t/build/examples
[mkdir] Created dir: /home/dw/hadoop-t/build/ant
[mkdir] Created dir: /home/dw/hadoop-t/build/c++
[mkdir] Created dir: /home/dw/hadoop-t/build/test
[mkdir] Created dir: /home/dw/hadoop-t/build/test/classes
[mkdir] Created dir: /home/dw/hadoop-t/build/test/testjar
[copy] Copying 6 files to /home/dw/hadoop-t/build/webapps
[exec] svn: '.' is not a working copy
[exec] svn: '.' is not a working copy
record-parser:
compile-rcc-compiler:
[javac] Compiling 28 source files to /home/dw/hadoop-t/build/classes
[javac]
Note:
/home/dw/hadoop-t/src/java/org/apache/hadoop/record/compiler/generated/Rcc.java
uses unchecked or unsafe operations.
[javac] Note: Recompile with -Xlint:unchecked for details.
compile-core-classes:
[jsp-compile] log4j:WARN No appenders could be found for logger
(org.apache.jasper.compiler.JspRuntimeContext).
[jsp-compile] log4j:WARN Please initialize the log4j system properly.
[javac] Compiling 367 source files
to /home/dw/hadoop-t/build/classes
[javac] Note: Some input files use or override a deprecated API.
[javac] Note: Recompile with -Xlint:deprecation for details.
[copy] Copying 2 files to /home/dw/hadoop-t/build/classes
compile-core-native:
check-c++-makefiles:
create-c++-pipes-makefile:
[mkdir] Created dir: /home/dw/hadoop-t/build/c
++-build/Linux-i386-32/pipes
BUILD FAILED
/home/dw/hadoop-t/build.xml:865: Execute failed: java.io.IOException:
java.io.IOException: /home/dw/hadoop-t/src/c++/pipes/configure: cannot
execute
thanks.