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-rw-r--r--lib/mkmf.rb3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/mkmf.rb b/lib/mkmf.rb
index 2cf79c8d40..8a3c7c9147 100644
--- a/lib/mkmf.rb
+++ b/lib/mkmf.rb
@@ -633,7 +633,8 @@ def dir_config(target, idefault=nil, ldefault=nil)
idir = with_config(target + "-include", idefault)
ldir = with_config(target + "-lib", ldefault)
- idirs = idir ? idir.split(File::PATH_SEPARATOR) : []
+# idirs = idir ? idir.split(File::PATH_SEPARATOR) : []
+ idirs = idir.split(File::PATH_SEPARATOR) rescue []
if defaults
idirs.concat(defaults.collect {|dir| dir + "/include"})
idir = ([idir] + idirs).compact.join(File::PATH_SEPARATOR)