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-rw-r--r--lib/mkmf.rb6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/mkmf.rb b/lib/mkmf.rb
index a3dcadb9ef..a0779237f8 100644
--- a/lib/mkmf.rb
+++ b/lib/mkmf.rb
@@ -1924,8 +1924,9 @@ def create_makefile(target, srcprefix = nil)
RbConfig.expand(srcdir = srcprefix.dup)
ext = ".#{$OBJEXT}"
+ orig_srcs = Dir[File.join(srcdir, "*.{#{SRC_EXT.join(%q{,})}}")]
if not $objs
- srcs = $srcs || Dir[File.join(srcdir, "*.{#{SRC_EXT.join(%q{,})}}")]
+ srcs = $srcs || orig_srcs
objs = srcs.inject(Hash.new {[]}) {|h, f| h[File.basename(f, ".*") << ext] <<= f; h}
$objs = objs.keys
unless objs.delete_if {|b, f| f.size == 1}.empty?
@@ -1990,7 +1991,8 @@ extout_prefix = #{$extout_prefix}
target_prefix = #{target_prefix}
LOCAL_LIBS = #{$LOCAL_LIBS}
LIBS = #{$LIBRUBYARG} #{$libs} #{$LIBS}
-SRCS = #{srcs.collect(&File.method(:basename)).join(' ')}
+ORIG_SRCS = #{orig_srcs.collect(&File.method(:basename)).join(' ')}
+SRCS = $(ORIG_SRCS) #{(srcs - orig_srcs).collect(&File.method(:basename)).join(' ')}
OBJS = #{$objs.join(" ")}
TARGET = #{target}
DLLIB = #{dllib}