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Date: Thu, 10 Apr 2014 14:40:49 -0700
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 <CAHYqJpFa-J8Mo-aCwddT_RR_Fem9=UFhM1g--JJTUiCTmN3tMg@mail.gmail.com>
Subject: Re: Is it possible to build the zookeeper Ruby gem under Cygwin?
From: Michi Mutsuzaki <michi@cs.stanford.edu>
To: "user@zookeeper.apache.org" <user@zookeeper.apache.org>
Content-Type: text/plain; charset=ISO-8859-1

Hi Mike,

We don't maintain the Ruby binding. Maybe you can ask the question on
this github project?

https://github.com/zk-ruby/zookeeper

On Thu, Apr 10, 2014 at 12:53 PM, Mike Christensen <mike@kitchenpc.com> wrote:
> Greetings!  I've been tasked with investigating Synapse, which uses
> Zookeeper.  I'm testing out using Cygwin, though our production environment
> will be on Unix.  So far, I've been unable to install the Zookeeper Ruby
> gem:
>
> $ gem install zookeeper
>
> The output I get is:
>
> Building native extensions.  This could take a while...
> ERROR:  Error installing zookeeper:
>         ERROR: Failed to build gem native extension.
>
>         /usr/bin/ruby.exe extconf.rb
> Building zkc.
> tar xzf zkc-3.4.5.tar.gz 2>&1
> patch -p0 < patches/zkc-3.4.5-logging.patch 2>&1
> patching file zkc-3.4.5/c/src/zookeeper.c
> ./configure --prefix=/usr/lib/ruby/gems/1.9.1/gems/zookeeper-1.4.8/ext
> --with-pic --without-cppunit --disable-dependency-tracking  2>&1
> checking for doxygen... /usr/bin/doxygen
> checking for perl... /usr/bin/perl
> checking for dot... no
> checking for a BSD-compatible install... /usr/bin/install -c
> checking whether build environment is sane... yes
> checking for gawk... gawk
> checking whether make sets $(MAKE)... yes
> checking for generated/zookeeper.jute.c... yes
> checking for generated/zookeeper.jute.h... yes
> checking for gcc... gcc
> checking for C compiler default output file name... a.exe
> checking whether the C compiler works... yes
> checking whether we are cross compiling... no
> checking for suffix of executables... .exe
> checking for suffix of object files... o
> checking whether we are using the GNU C compiler... yes
> checking whether gcc accepts -g... yes
> checking for gcc option to accept ANSI C... none needed
> checking for style of include used by make... GNU
> checking dependency style of gcc... none
> checking whether gcc and cc understand -c and -o together... yes
> checking for g++... g++
> checking whether we are using the GNU C++ compiler... yes
> checking whether g++ accepts -g... yes
> checking dependency style of g++... none
> checking for a BSD-compatible install... /usr/bin/install -c
> checking whether ln -s works... yes
> checking build system type... ./config.guess: unable to guess system type
>
> This script, last modified 2005-07-08, has failed to recognize
> the operating system you are using. It is advised that you
> download the most up to date version of the config scripts from
>
>
> http://savannah.gnu.org/cgi-bin/viewcvs/*checkout*/config/config/config.guess
> and
>
> http://savannah.gnu.org/cgi-bin/viewcvs/*checkout*/config/config/config.sub
>
> If the version you run (./config.guess) is already up to date, please
> send the following data and any information you think might be
> pertinent to <config-patches@gnu.org> in order to provide the needed
> information to handle your system.
>
> config.guess timestamp = 2005-07-08
>
> uname -m = x86_64
> uname -r = 1.7.29(0.272/5/3)
> uname -s = CYGWIN_NT-6.1
> uname -v = 2014-04-07 13:46
>
> /usr/bin/uname -p = unknown
> /bin/uname -X     =
>
> hostinfo               =
> /bin/universe          =
> /usr/bin/arch -k       =
> /bin/arch              = x86_64
> /usr/bin/oslevel       =
> /usr/convex/getsysinfo =
>
> UNAME_MACHINE = x86_64
> UNAME_RELEASE = 1.7.29(0.272/5/3)
> UNAME_SYSTEM  = CYGWIN_NT-6.1
> UNAME_VERSION = 2014-04-07 13:46
> configure: error: cannot guess build type; you must specify one
> *** 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}/
>         --with-make-prog
>         --without-make-prog
>         --srcdir=.
>         --curdir
>         --ruby=/usr/bin/ruby
> extconf.rb:51:in `safe_sh': command failed! ./configure
> --prefix=/usr/lib/ruby/gems/1.9.1/gems/zookeeper-1.4.8/ext --with-pic
> --without-cppunit --disable-dependency-tracking  2>&1 (RuntimeError)
>         from extconf.rb:75:in `block (2 levels) in <main>'
>         from extconf.rb:71:in `chdir'
>         from extconf.rb:71:in `block in <main>'
>         from extconf.rb:55:in `chdir'
>         from extconf.rb:55:in `<main>'
>
>
> Gem files will remain installed in
> /usr/lib/ruby/gems/1.9.1/gems/zookeeper-1.4.8 for inspection.
> Results logged to
> /usr/lib/ruby/gems/1.9.1/gems/zookeeper-1.4.8/ext/gem_make.out
>
>
> *My Questions:*
>
>    1. The error appears to be in config.guess, which appears to be a very
>    out of date version. However, I've looked at *every* config.guess file
>    on my machine and all of them are up to date. I have no idea what
>    ./config.guess points to. Maybe this is something it downloads from the
>    gem repository?
>    2. Towards the bottom, the error is configure: error: cannot guess build
>    type; you must specify one - Ok, that's fine. How do I specify a build
>    type? I've looked at various gem installparameters and nothing seems to
>    fit.
>    3. Can I somehow build this native extension by hand? I believe this is
>    basically the native zookeeper libraries written in C.
>    4. The log refers to a file called mkmf.log which might have some clues.
>    However, this file doesn't seem to exist anywhere. Where is this written?