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Improve mkmf error message

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* lib/mkmf.rb: Improve the error message when ruby.h is missing,
  to suggest installing separate packages.  [Feature #14656]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63061 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2018-04-02 04:44:35 +00:00
parent e6d7389c2b
commit f961bad191
1 changed files with 6 additions and 1 deletions
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7
lib/mkmf.rb
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@ -241,7 +241,12 @@ module MakeMakefile
$topdir ||= RbConfig::CONFIG["topdir"]
$arch_hdrdir = "$(extout)/include/$(arch)"
else
abort "mkmf.rb can't find header files for ruby at #{$hdrdir}/ruby.h"
abort <<MESSAGE
mkmf.rb can't find header files for ruby at #{$hdrdir}/ruby.h
You might have to install separate package for the ruby development
environment, ruby-dev or ruby-devel for example.
MESSAGE
end
CONFTEST = "conftest".freeze