New formula: Xaw3d 1.5E

Xaw3d is a general-purpose replacement for the Athena toolkit which adds
a 3D appearance and support for XPM images.

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

Formula/xaw3d.rb

@@ -0,0 +1,33 @@
+require 'formula'
+
+class Xaw3d < Formula
+  url 'ftp://ftp.visi.com/users/hawkeyd/X/Xaw3d-1.5E.tar.gz'
+  homepage 'http://freshmeat.net/projects/xaw3d'
+  md5 '29ecfdcd6bcf47f62ecfd672d31269a1'
+  version '1.5E'
+
+  depends_on 'imake'
+
+  def install
+    ENV.x11
+    chdir 'lib/Xaw3d'
+    inreplace 'Imakefile', 'XCOMM EXTRA_INCLUDES', 'EXTRA_INCLUDES'
+    mkdir 'X11'
+    chdir 'X11' do
+      ln_s '..', 'Xaw3d'
+    end
+
+    system 'xmkmf'
+
+    # force usage of /usr/X11/lib when linking, and install into the Cellar
+    # apparently s.change_make_var! silently fails when Makefile variables
+    # are preceded by whitespace, so do it manually
+    inreplace 'Makefile', 'LDPRELIB = -L$(USRLIBDIR)', 'LDPRELIB = -L$(USRLIBDIR) $(LDFLAGS)'
+    inreplace 'Makefile', 'USRLIBDIR = /usr/local/lib', "USRLIBDIR = #{lib}"
+    inreplace 'Makefile', 'SHLIBDIR = /usr/local/lib', "SHLIBDIR = #{lib}"
+    inreplace 'Makefile', 'INCROOT = /usr/local/include', "INCROOT = #{include}"
+
+    system 'make'
+    system 'make install'
+  end
+end