hdf@4: migrate to homebrew/science

hdf5 and hdf5@1.8 already reside in science;
therefore rename to hdf4 as part of the transition

Formula/hdf@4.rb

@@ -1,74 +0,0 @@
-class HdfAT4 < Formula
-  desc "HDF version 4"
-  homepage "https://www.hdfgroup.org"
-  url "https://www.hdfgroup.org/ftp/HDF/releases/HDF4.2.11/src/hdf-4.2.11.tar.bz2"
-  sha256 "bb0e900b8cc6bc89a5730abc97e654e7705e8e1fbc4e0d4477f417822428d99b"
-  revision 1
-
-  bottle do
-    cellar :any
-    sha256 "f311a1ea470c9dac1f5996a60df1e602755ae220852b11eb7fa4d3d553737817" => :sierra
-    sha256 "0de61d76f65d0063806fdd302de33cfbfe9768d2eec88f4a559d5eff1d58a5fe" => :el_capitan
-    sha256 "f971e942416c42322b52c7f66d70a161aeb7b20b1e9f8bfdeb4516726f61847e" => :yosemite
-  end
-
-  keg_only :versioned_formula
-
-  depends_on "cmake" => :build
-  depends_on "pkg-config" => :build
-  depends_on "szip"
-  depends_on "jpeg"
-
-  # redefine library name to "df" from "hdf".  this seems to be an artifact
-  # of using cmake that needs to be corrected for compatibility with
-  # anything depending on hdf4.
-  patch :DATA
-
-  def install
-    ENV["SZIP_INSTALL"] = HOMEBREW_PREFIX
-
-    args = std_cmake_args
-    args.concat [
-      "-DBUILD_SHARED_LIBS=ON",
-      "-DBUILD_TESTING=OFF",
-      "-DHDF4_BUILD_TOOLS=ON",
-      "-DHDF4_BUILD_UTILS=ON",
-      "-DHDF4_BUILD_WITH_INSTALL_NAME=ON",
-      "-DHDF4_ENABLE_JPEG_LIB_SUPPORT=ON",
-      "-DHDF4_ENABLE_NETCDF=OFF", # Conflict. Just install NetCDF for this.
-      "-DHDF4_ENABLE_SZIP_ENCODING=ON",
-      "-DHDF4_ENABLE_SZIP_SUPPORT=ON",
-      "-DHDF4_ENABLE_Z_LIB_SUPPORT=ON",
-      "-DHDF4_BUILD_FORTRAN=OFF",
-    ]
-
-    mkdir "build" do
-      system "cmake", "..", *args
-      system "make", "install"
-
-      # Remove stray ncdump executable as it conflicts with NetCDF.
-      rm (bin+"ncdump")
-      rm (bin+"ncgen")
-    end
-  end
-
-  def caveats; <<-EOS.undent
-      HDF4 has been superseeded by HDF5.  However, the API changed
-      substantially and some programs still require the HDF4 libraries in order
-      to function.
-    EOS
-  end
-end
-
-__END__
---- a/CMakeLists.txt	2015-02-09 11:43:05.000000000 -0500
-+++ b/CMakeLists.txt	2015-06-28 14:05:35.000000000 -0400
-@@ -95,7 +95,7 @@
- # Set the core names of all the libraries
- #-----------------------------------------------------------------------------
- set (HDF4_LIB_CORENAME              "hdf4")
--set (HDF4_SRC_LIB_CORENAME          "hdf")
-+set (HDF4_SRC_LIB_CORENAME          "df")
- set (HDF4_SRC_FCSTUB_LIB_CORENAME   "hdf_fcstub")
- set (HDF4_SRC_FORTRAN_LIB_CORENAME  "hdf_fortran")
- set (HDF4_MF_LIB_CORENAME           "mfhdf")

formula_renames.json

@@ -70,7 +70,6 @@
   "gst-plugins-ugly010": "gst-plugins-ugly@0.10",
   "gstreamer010": "gstreamer@0.10",
   "hamsterdb": "upscaledb",
-  "hdf4": "hdf@4",
   "heroku-toolbelt": "heroku",
   "influxdb08": "influxdb@0.8",
   "isl011": "isl@0.11",

tap_migrations.json

@@ -109,6 +109,7 @@
   "gtkglarea": "homebrew/boneyard",
   "gtkwave": "caskroom/cask",
   "guilt": "homebrew/boneyard",
+  "hdf@4": "homebrew/science",
   "helios": "spotify/public",
   "hexchat": "caskroom/cask",
   "hllib": "homebrew/boneyard",