Add formulae for Gambit Scheme.

Gambit Scheme doesn't like llvm-gcc, and heavy optimizations. Until
safe settings can be figure out, build it with no optimizations.

1 files changed, 24 insertions, 0 deletions

diff --git a/Library/Formula/gambit-scheme.rb b/Library/Formula/gambit-scheme.rb
new file mode 100644
index 000000000..9004c475b
--- /dev/null
+++ b/Library/Formula/gambit-scheme.rb
@@ -0,0 +1,24 @@
+require 'formula'
+
+class GambitScheme <Formula
+  url 'http://www.iro.umontreal.ca/~gambit/download/gambit/v4.5/source/gambc-v4_5_2.tgz'
+  homepage 'http://dynamo.iro.umontreal.ca/~gambit/wiki/index.php/Main_Page'
+  md5 '71bd4b5858f807c4a8ce6ce68737db16'
+
+  def install
+    # Gambit Scheme currently fails to build with llvm-gcc
+    # (ld crashes during the build process)
+    ENV.gcc_4_2
+    # Gambit Scheme will not build with heavy optimizations. Disable all
+    # optimizations until safe values can be figured out.
+    ENV.no_optimization
+
+    system "./configure", "--prefix=#{prefix}",
+                          "--disable-debug",
+                          # Recommended to improve the execution speed and compactness
+                          # of the generated executables. Increases compilation times.
+                          "--enable-single-host"
+
+    system "make install"
+  end
+end