# \[ruby-trunk - Bug #10647\] \[Open\] fail install without zlib

**URL:** <https://www.ruby-forum.com/t/ruby-trunk-bug-10647-open-fail-install-without-zlib/233571>\
**Category:** Development\
**Created:** [December 25, 2014, 11:01am UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-10647-open-fail-install-without-zlib/233571 "2014-12-25T11:01:44Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![addis\_a](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/a/c4cdca/32.png) [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Post date:** [December 25, 2014, 11:01am UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-10647-open-fail-install-without-zlib/233571/1 "2014-12-25T11:01:44Z")

</div>

Issue #10647 has been reported by Koichi Sasada.

* * *

Bug #10647: fail install without zlib

> **[Bug #10647: fail install without zlib - Ruby master - Ruby Issue Tracking System](https://bugs.ruby-lang.org/issues/10647)**
>
> Redmine

- Author: Koichi Sasada
- Status: Open
- Priority: Normal
- Assignee: Nobuyoshi N.
- Category: build
- Target version: current: 2.2.0
- ruby -v: ruby 2.2.0p0 (2014-12-25 revision 49005) [i386-mswin32\_110]
- Backport: 2.0.0: UNKNOWN, 2.1: UNKNOWN, 2.2: UNKNOWN

* * *

手元のマシンでは zlib なしで mswin のビルドをしようとするんですが、  
下記のように、nmake install で途中で失敗します。

```auto
$ nmake install
...
installing default gems: 
c:/ko1/ruby/mswin32.ruby-2.2.0/lib/ruby/gems/2.2.0
 (build_info, cache, doc, extensions, gems, specifications)
                              bigdecimal 1.2.6
                              io-console 0.4.3
                              json 1.8.1
                              psych 2.0.8
                              rake 10.4.2
                              rdoc 4.2.0
installing bundle gems: 
c:/ko1/ruby/mswin32.ruby-2.2.0/lib/ruby/gems/2.2.0
 (build_info, cache, doc, extensions, gems, specifications)
c:/ko1/tmp/ruby-2.2.0/lib/rubygems/core_ext/kernel_require.rb:54:in 
`require': c
annot load such file -- zlib (LoadError)
        from 
c:/ko1/tmp/ruby-2.2.0/lib/rubygems/core_ext/kernel_require.rb:54:in
 `require'
        from c:/ko1/tmp/ruby-2.2.0/lib/rubygems/package.rb:46:in `<top 
(required
)>'
        from 
c:/ko1/tmp/ruby-2.2.0/lib/rubygems/core_ext/kernel_require.rb:54:in
 `require'
        from 
c:/ko1/tmp/ruby-2.2.0/lib/rubygems/core_ext/kernel_require.rb:54:in
 `require'
        from 
c:/ko1/tmp/ruby-2.2.0/lib/rubygems/dependency_installer.rb:3:in `<t
op (required)>'
        from 
c:/ko1/tmp/ruby-2.2.0/lib/rubygems/core_ext/kernel_require.rb:54:in
 `require'
        from 
c:/ko1/tmp/ruby-2.2.0/lib/rubygems/core_ext/kernel_require.rb:54:in
 `require'
        from c:/ko1/tmp/ruby-2.2.0/lib/rubygems.rb:556:in `install'
        from ../tool/rbinstall.rb:717:in `block (2 levels) in <main>'
        from ../tool/rbinstall.rb:716:in `each'
        from ../tool/rbinstall.rb:716:in `block in <main>'
        from ../tool/rbinstall.rb:749:in `call'
        from ../tool/rbinstall.rb:749:in `block in <main>'
        from ../tool/rbinstall.rb:746:in `each'
        from ../tool/rbinstall.rb:746:in `<main>'
NMAKE : fatal error U1077: '.\ruby.exe' : リターン コード '0x1'
Stop.

```