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authorNobuyoshi Nakada <nobu@ruby-lang.org>2020-05-23 14:56:13 +0900
committerNobuyoshi Nakada <nobu@ruby-lang.org>2020-05-23 14:56:13 +0900
commit0b2fc4cf379dec82290c5bc9cc71ce8dc4e4f28b (patch)
tree38f018dca82e1b1e5b2d98231cdf33b3bde35843 /tool/extlibs.rb
parent3015a7aae7ddc9b63149df34b1f12366e07a9563 (diff)
extlibs.rb: make symlink only if the target exists
Diffstat (limited to 'tool/extlibs.rb')
-rwxr-xr-xtool/extlibs.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/tool/extlibs.rb b/tool/extlibs.rb
index 33462ceb1d..720f1c767d 100755
--- a/tool/extlibs.rb
+++ b/tool/extlibs.rb
@@ -99,6 +99,7 @@ class ExtLibs
if (target = src).start_with?("/")
target = File.join([".."] * file.count("/"), src)
end
+ return unless File.exist?(File.expand_path(target, File.dirname(file)))
File.unlink(file) rescue nil
begin
File.symlink(target, file)