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-rw-r--r--Library/Homebrew/dependencies.rb3
1 files changed, 3 insertions, 0 deletions
diff --git a/Library/Homebrew/dependencies.rb b/Library/Homebrew/dependencies.rb
index adcd4f4ed..053de0b9c 100644
--- a/Library/Homebrew/dependencies.rb
+++ b/Library/Homebrew/dependencies.rb
@@ -59,6 +59,9 @@ private
def parse_symbol_spec spec, tag
case spec
+ when :autoconf, :automake, :libtool
+ # Xcode no longer comes with autotools
+ MacOS.xcode_version >= "4.3" ? Dependency.new(spec.to_s) : nil
when :x11, :libpng
X11Dependency.new(tag)
else