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-rw-r--r--lib/mkmf.rb7
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/mkmf.rb b/lib/mkmf.rb
index da06c0699a..b16465da48 100644
--- a/lib/mkmf.rb
+++ b/lib/mkmf.rb
@@ -196,10 +196,11 @@ module MakeMakefile
$extmk = path[0, topdir.size+1] == topdir+"/"
$extmk &&= %r"\A(?:ext|enc|tool|test(?:/.+)?)\z" =~ File.dirname(path[topdir.size+1..-1])
$extmk &&= true
- if not $extmk and File.exist?(($hdrdir = RbConfig::CONFIG["rubyhdrdir"]) + "/ruby/ruby.h")
+ if not $extmk and File.exist?(RbConfig::CONFIG["rubyhdrdir"] + "/ruby/ruby.h")
+ $hdrdir = CONFIG["rubyhdrdir"]
$topdir = $hdrdir
$top_srcdir = $hdrdir
- $arch_hdrdir = $hdrdir + "/$(arch)"
+ $arch_hdrdir = "$(hdrdir)/$(arch)"
elsif File.exist?(($hdrdir = ($top_srcdir ||= topdir) + "/include") + "/ruby.h")
$topdir ||= RbConfig::CONFIG["topdir"]
$arch_hdrdir = "$(extout)/include/$(arch)"
@@ -1822,7 +1823,7 @@ RUBY_SO_NAME = #{CONFIG['RUBY_SO_NAME']}
arch = #{CONFIG['arch']}
sitearch = #{CONFIG['sitearch']}
ruby_version = #{RbConfig::CONFIG['ruby_version']}
-ruby = #{$ruby}
+ruby = #{$ruby.sub(%r[\A#{Regexp.quote(RbConfig::CONFIG['bindir'])}(?=/|\z)]) {'$(bindir)'}}
RUBY = $(ruby#{sep})
ruby_headers = #{headers.join(' ')}