From: Srinivasa Rao <srinivasa_rao3@...>
Date: 2008-07-23T20:55:03+09:00
Subject: Using  Antwrap in Ruby

Hi ,

I am trying to install Antwrap-0.7.0.gem and rjb-1.1.x gems in cygwin
and windows also  , I'm stuck so I thought I ping out to see if anyone
else has done
this. Last one week i have been working on issue .Any help would be
appreciated.

Error states that  in this below manner.
--------------------------------------------------------
$ gem install Antwrap-0.7.0.gem
ERROR:  http://gems.rubyforge.org/ does not appear to be a repository
Building native extensions.  This could take a while...
ERROR:  Error installing Antwrap-0.7.0.gem:
        ERROR: Failed to build gem native extension.

/usr/bin/ruby.exe extconf.rb install Antwrap-0.7.0.gem
checking for jni.h... no
*** extconf.rb failed ***
Could not create Makefile due to some reason, probably lack of
necessary libraries and/or headers.  Check the mkmf.log file for more
details.  You may need configuration options.

Provided configuration options:
        --with-opt-dir
        --without-opt-dir
        --with-opt-include
        --without-opt-include=${opt-dir}/include
        --with-opt-lib
        --without-opt-lib=${opt-dir}/lib
        --with-make-prog
        --without-make-prog
        --srcdir=.
        --curdir
        --ruby=/usr/bin/ruby


Gem files will remain installed in /usr/lib/ruby/gems/1.8/gems/rjb-1.1.3
for ins
pection.
Results logged to /usr/lib/ruby/gems/1.8/gems/rjb-1.1.3/ext/gem_make.out



Here's the ext/mkmf.log file


have_header: checking for jni.h... -------------------- no

"gcc -E -I. -I/usr/lib/ruby/1.8/i386-cygwin -I. -IC:\Program
Files\Java\jdk1.5.0_11/include -IC:\Program
Files\Java\jdk1.5.0_11/include/win32    -g -O2    -IC:\Program
Files\Java\jdk1.5.0_11/include -IC:\Program
Files\Java\jdk1.5.0_11/include/win32  conftest.c -o conftest.i"
gcc: FilesJavajdk1.5.0_11/include: No such file or directory
gcc: FilesJavajdk1.5.0_11/include/win32: No such file or directory
gcc: FilesJavajdk1.5.0_11/include: No such file or directory
gcc: FilesJavajdk1.5.0_11/include/win32: No such file or directory
In file included from conftest.c:1:
/usr/lib/ruby/1.8/i386-cygwin/jni.h:27:20: jni_md.h: No such file or
directory
checked program was:
/* begin */
1: #include <jni.h>
/* end */



Regards,
M.SrinivasaRao.
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