Dear Orvalho Augusto,
Thanks for your response. But we met a new problem. We set as waht you said
in the last email and run installing agian. But we got the error:
rJava.h:22:17: error: jni.h: No such file or directory.
Actually we had found "jni.h" under {JAVA_HOME}/../include and the path had
be
It seems that you are not alone with that error (
http://stackoverflow.com/questions/3311940/r-rjava-package-install-failing).
Defining only JAVA_HOME he would find everything else.
Backup your /etc/R before do this.
Running the R CMD javareconf is to place variables like this in
/etc/R/Makecon
Dear Orvalho Augusto,
Thank so much for you response!
We had run R CMD javareconf -e, and even R CMD javareconf in administrator.
Actually, we had install the JDK. And in the output, only the item of JNI
cpp flages could not be detected(I listed output below). What does the item
mean? What need we
Run
R CMD javareconf -e
as the being suggest by the output. That will try to guess where is Java. Or
you can install the JDK_HOME and JAVA_HOME variables.
Good luck.
Caveman
On Fri, Mar 18, 2011 at 4:39 PM, jcheng liu wrote:
> Dear all,
> Installing rJava fails. The message was listed below.
Dear all,
Installing rJava fails. The message was listed below. I wonder why cpp flag
could not be detected, although I had installed. Thanks!!!
-Jiacheng
R CMD INSTALL rJava_0.9-0.tar.gz
* installing to library
/data1/mri_researchers/wexler_data/jiacheng/R-2.12.0/library
* installing *source* p
Try the following:
as super-user
java-config -L
java-config -S (put a number pointing to sun-jdk-1.6)
R CMD javareconf
export JAVA_HOME=/usr/lib/jvm/sun-jdk-1.6/jre
export R_JAVA_LD_LIBRARY_PATH=${JAVA_HOME}/lib/amd64/server:
${JAVA_HOME}/lib/amd64:
${JAVA_HOME}/../lib/amd64::/usr/java/packa
Installing rJava fails consistently, whether installed via
the command line as below, or through "install.packages(
'rJava' )", and whether 0.84 or 0.85 is used, with the
message :-
"checking JNI data types... configure: error: One or more
JNI types differ from the corresponding native type. You ma
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