jam: set CC and CFLAGS on command-line

1 files changed, 1 insertions, 8 deletions

diff --git a/Library/Formula/jam.rb b/Library/Formula/jam.rb
index 345d6e777..88813c00b 100644
--- a/Library/Formula/jam.rb
+++ b/Library/Formula/jam.rb
@@ -6,14 +6,7 @@ class Jam < Formula
   md5 'f92caadb62fe4cb0b152eff508c9d450'
 
   def install
-    # Why zip up as read-only?
-    system "chmod a+w *"
-
-    inreplace "Makefile" do |s|
-      s.remove_make_var! ['CC', 'CFLAGS']
-    end
-
-    system "make"
+    system "make", "CC=#{ENV.cc}", "CFLAGS=#{ENV.cflags}"
     bin.install "bin.macosx/jam", "bin.macosx/mkjambase"
   end
 end