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-rw-r--r--Library/Homebrew/cxxstdlib.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/Library/Homebrew/cxxstdlib.rb b/Library/Homebrew/cxxstdlib.rb
index 06668e991..2b4ec5827 100644
--- a/Library/Homebrew/cxxstdlib.rb
+++ b/Library/Homebrew/cxxstdlib.rb
@@ -34,6 +34,10 @@ class CxxStdlib
def check_dependencies(formula, deps)
deps.each do |dep|
+ # Software is unlikely to link against anything from its buildtime deps,
+ # so it doesn't matter at all if they link against different C++ stdlibs
+ next if dep.tags.include? :build
+
dep_stdlib = Tab.for_formula(dep.to_formula).cxxstdlib
if !compatible_with? dep_stdlib
raise IncompatibleCxxStdlibs.new(formula, dep, dep_stdlib, self)