mpir 3.0.0 (new formula)

Closes #22912.

Signed-off-by: FX Coudert <fxcoudert@gmail.com>

Formula/mpir.rb

@@ -0,0 +1,37 @@
+class Mpir < Formula
+  desc "Multiple Precision Integers and Rationals (fork of GMP)"
+  homepage "http://mpir.org/"
+  url "http://mpir.org/mpir-3.0.0.tar.bz2"
+  sha256 "52f63459cf3f9478859de29e00357f004050ead70b45913f2c2269d9708675bb"
+
+  depends_on "yasm" => :build
+
+  def install
+    args = %W[--disable-silent-rules --prefix=#{prefix} --enable-cxx]
+
+    # Prevent bottles from being optimized for specific CPU model
+    args << "--build=core2-apple-darwin#{`uname -r`.to_i}" if build.bottle?
+
+    system "./configure", *args
+    system "make", "install"
+  end
+
+  test do
+    (testpath/"test.c").write <<~EOS
+      #include <mpir.h>
+      #include <stdlib.h>
+
+      int main() {
+        mpz_t i, j, k;
+        mpz_init_set_str (i, "1a", 16);
+        mpz_init (j);
+        mpz_init (k);
+        mpz_sqrtrem (j, k, i);
+        if (mpz_get_si (j) != 5 || mpz_get_si (k) != 1) abort();
+        return 0;
+      }
+    EOS
+    system ENV.cc, "test.c", "-I#{include}", "-L#{lib}", "-lmpir", "-o", "test"
+    system "./test"
+  end
+end