libvpx: fix 32-bit issues

1 files changed, 5 insertions, 1 deletions

diff --git a/Library/Formula/libvpx.rb b/Library/Formula/libvpx.rb
index a184c0b4e..e9046804d 100644
--- a/Library/Formula/libvpx.rb
+++ b/Library/Formula/libvpx.rb
@@ -8,7 +8,11 @@ class Libvpx < Formula
   depends_on 'yasm' => :build
 
   def install
-    system "./configure", "--prefix=#{prefix}"
+    args = "--prefix=#{prefix}"
+    # Configure detects 32-bit CPUs incorrectly.
+    args << "--target=generic-gnu" unless MacOS.prefer_64_bit?
+
+    system "./configure", *args
     system "make install"
   end
 end