1 files changed, 37 insertions, 0 deletions
diff --git a/Library/Formula/capnp.rb b/Library/Formula/capnp.rb
new file mode 100644
index 000000000..1c3508b48
--- /dev/null
+++ b/Library/Formula/capnp.rb
@@ -0,0 +1,37 @@
+require 'formula'
+
+class Capnp < Formula
+  homepage 'http://kentonv.github.io/capnproto/'
+  url 'http://capnproto.org/capnproto-c++-0.3.0.tar.gz'
+  sha1 '26152010298db40687bf1b18ff6a438986289a44'
+
+  fails_with :gcc do
+    cause "Cap'n Proto requires C++11 support"
+  end
+
+  fails_with :gcc_4_0 do
+    cause "Cap'n Proto requires C++11 support"
+  end
+
+  fails_with :clang do
+    build 425
+    cause "Clang 3.2 or newer is required to build Cap'n Proto"
+  end
+
+  fails_with :llvm do
+    cause "Cap'n Proto requires C++11 support"
+  end
+
+  def install
+    system "./configure", "--disable-debug",
+                          "--disable-dependency-tracking",
+                          "--disable-silent-rules",
+                          "--prefix=#{prefix}"
+    system "make", "check"
+    system "make", "install"
+  end
+
+  test do
+    system "#{bin}/capnp", "--version"
+  end
+end