# \[Bug #2387\] test/mkmf/base.rb $B$O(B RbConfig::CONFIG\['cppflags'\] $B$,(B nil $B$N$H$-Nc30$G;\_$

**URL:** <https://www.ruby-forum.com/t/bug-2387-test-mkmf-base-rb-b-o-b-rbconfig-config-cppflags-b-b-nil-b-n-h-nc30-g/179238>\
**Category:** Development\
**Created:** [November 20, 2009, 7:38am UTC](https://www.ruby-forum.com/t/bug-2387-test-mkmf-base-rb-b-o-b-rbconfig-config-cppflags-b-b-nil-b-n-h-nc30-g/179238 "2009-11-20T07:38:56Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![Kenta\_M](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/k/b5a626/32.png) [@Kenta\_M](https://www.ruby-forum.com/u/Kenta_M)\
**Post date:** [November 20, 2009, 7:38am UTC](https://www.ruby-forum.com/t/bug-2387-test-mkmf-base-rb-b-o-b-rbconfig-config-cppflags-b-b-nil-b-n-h-nc30-g/179238/1 "2009-11-20T07:38:56Z")

</div>

Bug #2387: test/mkmf/base.rb e$B$Oe(B RbConfig::CONFIG[‘cppflags’]  
e$B$,e(B nil e$B$N$H$-Nc30$G;\_$^$ke(B  
[http://redmine.ruby-lang.org/issues/show/2387](http://redmine.ruby-lang.org/issues/show/2387)

e$B5/I\<\<Te(B: Kenta M.  
e$B%9%F!\<%?%9e(B: Open, e$BM%@hEYe(B: Normal  
e$B%+%F%4%je(B: test, Target version: 1.9.2  
ruby -v: ruby 1.9.2dev (2009-11-20 trunk 25868) [i386-mswin32\_90]

test/mkmf/base.rb e$B$Oe(B RbConfig::CONFIG[‘cppflags’] e$B$He(B  
CONFIG[‘cppflags’] e$B$,e(B  
nil e$B$G$O$J$$$3$H$rA0Ds$K=q$+$l$F$\*$j!"$3$l$i$,e(B nil e$B$N\>l9g$Ke(B  
NoMethodError e$B$G;\_$^$j$^$9!#e(B

e$B3+H/4D6-$Oe(B Visual Studio 2008 Express Edition e$B$G$9!#e(B

e$BE:IU$N%Q%C%A$rEv$F$l$P\<#$j$^$9!#e(B