From 366b58d7ca19914d533a0bef51e51995e7876da7 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Sun, 27 Dec 2020 14:05:24 +0900
Subject: [PATCH] Ignore objects from the "missing" directory

---
 tool/leaked-globals | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/tool/leaked-globals b/tool/leaked-globals
index 49791559fc..0d8c3c4195 100755
--- a/tool/leaked-globals
+++ b/tool/leaked-globals
@@ -18,8 +18,15 @@ count = 0
 col = Colorize.new
 config_code = File.read(config)
 REPLACE = config_code.scan(/\bAC_(?:REPLACE|CHECK)_FUNCS?\((\w+)/).flatten
-REPLACE << 'memcmp' if /\bAC_FUNC_MEMCMP\b/ =~ config_code
+# REPLACE << 'memcmp' if /\bAC_FUNC_MEMCMP\b/ =~ config_code
 REPLACE.push('main', 'DllMain')
+missing = File.dirname(config) + "/missing/"
+ARGV.reject! do |n|
+  unless (src = Dir.glob(missing + File.basename(n, ".*") + ".[cS]")).empty?
+    puts "Ignore #{n} because of #{src.map {|s| File.basename(s)}.join(', ')} under missing"
+    true
+  end
+end
 print "Checking leaked global symbols..."
 STDOUT.flush
 IO.foreach("|#{NM} -Pgp #{ARGV.join(' ')}") do |line|