require 'formula'

class Lysp < Formula
  homepage 'http://www.piumarta.com/software/lysp/'
  url 'http://www.piumarta.com/software/lysp/lysp-1.1.tar.gz'
  sha1 '4d579895a5ccd947249b8de6c992ab969c144c78'

  depends_on 'bdw-gc'

  fails_with :clang do
    build 500
    cause "use of unknown builtin '__builtin_return'"
  end

  # Use our CFLAGS
  def patches; DATA; end

  def install
    system "make"
    bin.install "lysp", "gclysp"
  end
end

__END__
diff --git a/Makefile b/Makefile
index fc3f5d9..0b0e20d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,3 @@
-CFLAGS  = -O  -g -Wall
-CFLAGSO = -O3 -g -Wall -DNDEBUG
-CFLAGSs = -Os -g -Wall -DNDEBUG
 LDLIBS  = -rdynamic
 
 all : lysp gclysp
@@ -10,15 +7,15 @@ lysp : lysp.c gc.c
 	size $@
 
 olysp: lysp.c gc.c
-	$(CC) $(CFLAGSO) -DBDWGC=0 -o $@ lysp.c gc.c $(LDLIBS) -ldl
+	$(CC) $(CFLAGS) -DBDWGC=0 -o $@ lysp.c gc.c $(LDLIBS) -ldl
 	size $@
 
 ulysp: lysp.c gc.c
-	$(CC) $(CFLAGSs) -DBDWGC=0 -o $@ lysp.c gc.c $(LDLIBS) -ldl
+	$(CC) $(CFLAGS) -DBDWGC=0 -o $@ lysp.c gc.c $(LDLIBS) -ldl
 	size $@
 
 gclysp: lysp.c
-	$(CC) $(CFLAGSO) -DBDWGC=1  -o $@ lysp.c $(LDLIBS) -lgc
+	$(CC) $(CFLAGS) -DBDWGC=1  -o $@ lysp.c $(LDLIBS) -lgc
 	size $@
 
 run : all