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-rw-r--r--Library/Formula/hidapi.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/Library/Formula/hidapi.rb b/Library/Formula/hidapi.rb
index 21e257474..e97a739d9 100644
--- a/Library/Formula/hidapi.rb
+++ b/Library/Formula/hidapi.rb
@@ -25,7 +25,7 @@ class Hidapi < Formula
}
EOS
- flags = `pkg-config --cflags --libs hidapi`.split + ENV.cflags.split
+ flags = `pkg-config --cflags --libs hidapi`.split + ENV.cflags.to_s.split
system ENV.cc, "-o", "test", "test.c", *flags
system './test'
end