Merge pull request #769 from MikeMcQuaid/go-deps-permit-weak-imports

build: permit weak imports in Go reverse deps.

1 files changed, 5 insertions, 0 deletions

diff --git a/Library/Homebrew/build.rb b/Library/Homebrew/build.rb
index 8915e948c..e50d10b04 100644
--- a/Library/Homebrew/build.rb
+++ b/Library/Homebrew/build.rb
@@ -79,6 +79,11 @@ class Build
 
     ENV.activate_extensions!
 
+    # Go makes extensive use of weak imports.
+    if formula_deps.any? { |f| f.name == "go" }
+      ENV.permit_weak_imports
+    end
+
     if superenv?
       ENV.keg_only_deps = keg_only_deps
       ENV.deps = formula_deps