CDO 1.5.4

Added new formula for CDO (Climate Data Operators). Based on Portfile available
at http://trac.macports.org/browser/trunk/dports/science/cdo/Portfile, but
without Proj support (CDO depends on a private header that Proj version
currently in Homebrew doesn't install).

Closes #11685.

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

1 files changed, 41 insertions, 0 deletions

diff --git a/Library/Formula/cdo.rb b/Library/Formula/cdo.rb
new file mode 100644
index 000000000..02c108d65
--- /dev/null
+++ b/Library/Formula/cdo.rb
@@ -0,0 +1,41 @@
+require 'formula'
+
+def grib2?
+  ARGV.include? '--enable-grib2'
+end
+
+class Cdo < Formula
+  homepage 'https://code.zmaw.de/projects/cdo'
+  url 'https://code.zmaw.de/attachments/download/2372'
+  version '1.5.4'
+  md5 'ceacb1acfa921a5bf1a3e4cda1097405'
+
+  depends_on 'szlib'
+  depends_on 'netcdf'
+  depends_on 'hdf5'
+  depends_on 'grib-api' if grib2?
+
+  def options
+    [['--enable-grib2', 'Compile Fortran bindings']]
+  end
+
+  def install
+    args = ["--disable-debug", "--disable-dependency-tracking",
+            "--prefix=#{prefix}",
+            "--with-netcdf=#{HOMEBREW_PREFIX}",
+            "--with-hdf5=#{HOMEBREW_PREFIX}",
+            "--with-szlib=#{HOMEBREW_PREFIX}"]
+
+    if grib2?
+      args << "--with-grib_api=#{HOMEBREW_PREFIX}"
+      args << "--with-jasper=#{HOMEBREW_PREFIX}"
+    end
+
+    system "./configure", *args
+    system "make install"
+  end
+
+  def test
+    system "#{bin}/cdo -h"
+  end
+end