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From Ittay Dror <itt...@tikalk.com>
Subject Re: Error installing rjb while installing buildr
Date Thu, 11 Dec 2008 16:08:23 GMT
note that obviously, you can use jruby instead of ruby

Ittay Dror wrote:

> this is more a question on the RJB forum, not buildr.
>
>
> anyways, the way RJB is built is that the file ext/load.c has 
> precompiler conditions based on predefined variables that define ARCH 
> and JVM_TYPE, based on that, RJB knows where to load libjvm.so from.
>
>
> this is not a very good solution (look in the rjb forum for a post i 
> made there detailing why), you have two options:
>
> 1. modify ext/load.c to include another #elsif for PPC, then create a 
> gem and install it
>
> 2. i can send you a modified version of rjb that i have that uses an 
> environment variable JVM_LIB to tell it where to load the library 
> from. this means that you'll have to export it before running buildr
>
>
> please note that in even if it finds the library, it doesn't mean it 
> will be able to load it (i wasn't able to load it on hpux 11.11). it's 
> a tricky business.
>
>
> ittay
>
>
> Antoine Toulme wrote:
>
>> Hi everybody, I hit an error while trying to install buildr on a Linux
>> machine.
>>
>> The setup of the machine is a bit particular. I have no sudo rights. I
>> installed ruby and rubygems from source, and tied them to the path.
>>
>> uname -a returns:
>> Linux build 2.6.16.60-0.27-ppc64 #1 SMP Mon Jul 28 12:44:10 UTC 2008 
>> ppc64
>> ppc64 ppc64 GNU/Linux
>>
>> The JVM installed on this machine are IBM JVMs.
>>
>> I have the nested error presented below while trying to install buildr,
>> which in turn tries to install rjb.
>>
>> If you are into Eclipse, you can visit
>> https://bugs.eclipse.org/bugs/show_bug.cgi?id=258404 for more 
>> information.
>>
>> $>env JAVA_HOME=$JAVA_HOME gem install buildr
>> Building native extensions.  This could take a while...
>> ERROR:  Error installing buildr:
>> ERROR: Failed to build gem native extension.
>>
>> /shared/common/ruby-1.8.7/bin/ruby extconf.rb install buildr
>> checking for jni.h... yes
>> checking for dl.h... yes
>> checking for locale_charset() in iconv.h... no
>> checking for nl_langinfo() in langinfo.h... yes
>> checking for setlocale() in locale.h... yes
>> checking for getenv()... yes
>> creating extconf.h
>> creating Makefile
>>
>> make
>> gcc -I. -I. -I/shared/common/ruby-1.8.7/lib/ruby/1.8/powerpc64-linux -I.
>> -I/shared/stp/apps/ibm-java2-sdk-5.0-6.0-linux-ppc/include
>> -DRUBY_EXTCONF_H=\"extconf.h\"  -D_FILE_OFFSET_BITS=64  -fPIC -g -O2
>>  -I/shared/stp/apps/ibm-java2-sdk-5.0-6.0-linux-ppc/include  -c rjb.c
>> rjb.c: In function 'r2barray':
>> rjb.c:849: warning: passing argument 5 of '(*jenv)->SetByteArrayRegion'
>> discards qualifiers from pointer target type
>> gcc -I. -I. -I/shared/common/ruby-1.8.7/lib/ruby/1.8/powerpc64-linux -I.
>> -I/shared/stp/apps/ibm-java2-sdk-5.0-6.0-linux-ppc/include
>> -DRUBY_EXTCONF_H=\"extconf.h\"  -D_FILE_OFFSET_BITS=64  -fPIC -g -O2
>>  -I/shared/stp/apps/ibm-java2-sdk-5.0-6.0-linux-ppc/include  -c
>> rjbexception.c
>> gcc -I. -I. -I/shared/common/ruby-1.8.7/lib/ruby/1.8/powerpc64-linux -I.
>> -I/shared/stp/apps/ibm-java2-sdk-5.0-6.0-linux-ppc/include
>> -DRUBY_EXTCONF_H=\"extconf.h\"  -D_FILE_OFFSET_BITS=64  -fPIC -g -O2
>>  -I/shared/stp/apps/ibm-java2-sdk-5.0-6.0-linux-ppc/include  -c riconv.c
>> gcc -I. -I. -I/shared/common/ruby-1.8.7/lib/ruby/1.8/powerpc64-linux -I.
>> -I/shared/stp/apps/ibm-java2-sdk-5.0-6.0-linux-ppc/include
>> -DRUBY_EXTCONF_H=\"extconf.h\"  -D_FILE_OFFSET_BITS=64  -fPIC -g -O2
>>  -I/shared/stp/apps/ibm-java2-sdk-5.0-6.0-linux-ppc/include  -c load.c
>> load.c:70:30: error: sys/systeminfo.h: No such file or directory
>> load.c: In function 'load_jvm':
>> load.c:144: error: 'ARCH' undeclared (first use in this function)
>> load.c:144: error: (Each undeclared identifier is reported only once
>> load.c:144: error: for each function it appears in.)
>> make: *** [load.o] Error 1
>>
>>
>> Gem files will remain installed in
>> /shared/common/ruby-1.8.7/lib/ruby/gems/1.8/gems/rjb-1.1.6 for 
>> inspection.
>> Results logged to
>> /opt/public/common/ruby-1.8.7/lib/ruby/gems/1.8/gems/rjb-1.1.6/ext/gem_make.out 
>>
>>
>> Does this ring a bell for anyone ?
>>
>> Thanks,
>>
>> Antoine
>>
>>   
>

-- 
Ittay Dror <ittayd@tikalk.com>
Tikal <http://www.tikalk.com>
Tikal Project <http://tikal.sourceforge.net>



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