gmp@4: remove

Aliases/gmp@6

@@ -1 +0,0 @@
-../Formula/gmp.rb

Formula/gmp@4.rb

@@ -1,88 +0,0 @@
-class GmpAT4 < Formula
-  desc "GNU multiple precision arithmetic library"
-  homepage "https://gmplib.org/"
-  # Track gcc infrastructure releases.
-  url "https://ftp.gnu.org/gnu/gmp/gmp-4.3.2.tar.bz2"
-  mirror "https://ftpmirror.gnu.org/gmp/gmp-4.3.2.tar.bz2"
-  mirror "https://gmplib.org/download/gmp/archive/gmp-4.3.2.tar.bz2"
-  mirror "https://gcc.gnu.org/pub/gcc/infrastructure/gmp-4.3.2.tar.bz2"
-  sha256 "936162c0312886c21581002b79932829aa048cfaf9937c6265aeaa14f1cd1775"
-
-  bottle do
-    cellar :any
-    rebuild 1
-    sha256 "bd06720d525470b3c29f44142910e269c96d987e8a06c5880c103a3f922277f8" => :high_sierra
-    sha256 "ffe0f83f33aa04955e44436faa88c7a0779469dd08017e4e29359992f0d38639" => :sierra
-    sha256 "dd54633274e190e6c9ab087a0288496ba004c567b4e9042460e22cf89f9da47a" => :el_capitan
-    sha256 "43cfbad47c614698d833e285546e18d05ebd71ebc8ce1227f580b189be2ed05b" => :yosemite
-  end
-
-  keg_only :versioned_formula
-
-  fails_with :gcc_4_0 do
-    cause "Reports of problems using gcc 4.0 on Leopard: https://github.com/mxcl/homebrew/issues/issue/2302"
-  end
-
-  # Patches gmp.h to remove the __need_size_t define, which
-  # was preventing libc++ builds from getting the ptrdiff_t type
-  # Applied upstream in http://gmplib.org:8000/gmp/raw-rev/6cd3658f5621
-  patch :DATA
-
-  def install
-    args = ["--prefix=#{prefix}", "--enable-cxx"]
-
-    # Build 32-bit where appropriate, and help configure find 64-bit CPUs
-    if MacOS.prefer_64_bit?
-      ENV.m64
-      args << "--build=x86_64-apple-darwin"
-    else
-      ENV.m32
-      args << "--host=none-apple-darwin"
-    end
-
-    system "./configure", *args
-    system "make"
-    ENV.deparallelize # Doesn't install in parallel on 8-core Mac Pro
-    system "make", "install"
-
-    # Different compilers and options can cause tests to fail even
-    # if everything compiles, so yes, we want to do this step.
-    system "make", "check"
-  end
-
-  test do
-    (testpath/"test.c").write <<~EOS
-      #include <gmp.h>
-
-      int main()
-      {
-        mpz_t integ;
-        mpz_init (integ);
-        mpz_clear (integ);
-        return 0;
-      }
-    EOS
-    system ENV.cc, "test.c", "-L#{lib}", "-lgmp", "-I#{include}", "-o", "test"
-    system "./test"
-  end
-end
-
-__END__
-diff --git a/gmp-h.in b/gmp-h.in
-index d7fbc34..3c57c48 100644
---- a/gmp-h.in
-+++ b/gmp-h.in
-@@ -46,13 +46,11 @@ along with the GNU MP Library.  If not, see http://www.gnu.org/licenses/.  */
- #ifndef __GNU_MP__
- #define __GNU_MP__ 4
-
--#define __need_size_t  /* tell gcc stddef.h we only want size_t */
- #if defined (__cplusplus)
- #include <cstddef>     /* for size_t */
- #else
- #include <stddef.h>    /* for size_t */
- #endif
--#undef __need_size_t
-
- /* Instantiated by configure. */
- #if ! defined (__GMP_WITHIN_CONFIGURE)