multimarkdown: Install scripts, support and set CFLAGS

- The executables (scripts) "mmd" and so on are installed correctly now.
- The CFLAGS and CC  are needed in order to allow installation of Xcode
  without CLT.
- Support files go into the cellar

Closes #12704.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>

1 files changed, 13 insertions, 3 deletions

diff --git a/Library/Formula/multimarkdown.rb b/Library/Formula/multimarkdown.rb
index 55902661d..734e60654 100644
--- a/Library/Formula/multimarkdown.rb
+++ b/Library/Formula/multimarkdown.rb
@@ -9,10 +9,20 @@ class Multimarkdown < Formula
   head 'https://github.com/fletcher/peg-multimarkdown.git', :branch => 'development'
 
   def install
-    ENV.append 'CFLAGS', '-include GLibFacade.h'
-    system "make"
+    # Since we want to use our CFLAGS, we need to add the following:
+    ENV.append_to_cflags '-include GLibFacade.h'
+    ENV.append_to_cflags '-D MD_USE_GET_OPT=1'
+    ENV.append_to_cflags '-I..'
+    system "make", "CC=#{ENV.cc}", "CFLAGS=#{ENV.cflags}"
     bin.install 'multimarkdown'
-    bin.install Dir['Support/bin/*']
     bin.install Dir['scripts/*']
+    # The support stuff will be put into the Cellar only
+    prefix.install Dir['Support']
+  end
+
+  def caveats; <<-EOS.undent
+    Support files have been installed to:
+      #{prefix}/Support
+    EOS
   end
 end