stk: added --enable-debug flag

Closes #16966.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>

1 files changed, 33 insertions, 3 deletions

diff --git a/Library/Formula/stk.rb b/Library/Formula/stk.rb
index 1083bb81e..c5440d027 100644
--- a/Library/Formula/stk.rb
+++ b/Library/Formula/stk.rb
@@ -5,9 +5,29 @@ class Stk < Formula
   url 'http://ccrma.stanford.edu/software/stk/release/stk-4.4.4.tar.gz'
   sha1 '2a94f02ed054d3b991352cc68a85a0a8063e3a4b'
 
+  depends_on :automake
+
+  option "enable-debug", "Compile with debug flags and modified CFLAGS for easier debugging"
+
+  fails_with :clang do
+    build 421
+    cause 'due to configure file this application will not properly compile with clang'
+  end
+
   def install
-    system "./configure", "--disable-debug", "--disable-dependency-tracking",
-                          "--prefix=#{prefix}"
+
+    if build.include? "enable-debug"
+      inreplace 'configure', 'CFLAGS="-g -O2"', 'CFLAGS="-g -O0"'
+      inreplace 'configure', 'CXXFLAGS="-g -O2"', 'CXXFLAGS="-g -O0"'
+      inreplace 'configure', 'CPPFLAGS="$CPPFLAGS $cppflag"',' CPPFLAGS="$CPPFLAGS $cppflag -g -O0"'
+      debug_status = "--enable-debug"
+    else
+      debug_status = "--disable-debug"
+    end
+
+    system "./configure", "--prefix=#{prefix}",
+                          debug_status,
+                          "--disable-dependency-tracking"
 
     system "make"
 
@@ -16,6 +36,16 @@ class Stk < Formula
 
     (include/'stk').install Dir['include/*']
     doc.install Dir['doc/*']
-    (share/'stk').install 'projects', 'rawwaves'
+    (share/'stk').install 'src', 'projects', 'rawwaves'
+  end
+
+  def caveats; <<-EOS.undent
+    The header files have been put in a standard search path, it is possible to use an include statement in programs as follows:
+
+      #include \"stk/FileLoop.h\"
+      #include \"stk/FileWvOut.h\"
+
+    src/ projects/ and rawwaves/ have all been copied to /usr/local/share/stk
+    EOS
   end
 end