i386-elf-gcc: add 64-bit support, rename into x86_64-elf-gcc

Closes #47935.

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

Formula/i386-elf-gcc.rb

@@ -1,51 +0,0 @@
-class I386ElfGcc < Formula
-  desc "The GNU compiler collection for i386-elf"
-  homepage "https://gcc.gnu.org"
-  url "https://ftp.gnu.org/gnu/gcc/gcc-9.2.0/gcc-9.2.0.tar.xz"
-  mirror "https://ftpmirror.gnu.org/gcc/gcc-9.2.0/gcc-9.2.0.tar.xz"
-  sha256 "ea6ef08f121239da5695f76c9b33637a118dcf63e24164422231917fa61fb206"
-
-  bottle do
-    sha256 "e7b2581357b72f1f6467d5c023540f5d7bfa4b6a0dd66738f10b150ca2d9a90e" => :catalina
-    sha256 "9c07c54353f96455a4c2a9c5c3468a2b39770917f6555f56e9cd3c953df5bdb8" => :mojave
-    sha256 "5ee8e21a5a3490d19c0c5dc947144786862d3e182fb51f89be66fd1cc1eb0427" => :high_sierra
-    sha256 "601dbae559327522ea705c0c7b92fc3dcf5280873d350b9e29913563261a73a1" => :sierra
-  end
-
-  depends_on "gmp"
-  depends_on "i386-elf-binutils"
-  depends_on "libmpc"
-  depends_on "mpfr"
-
-  def install
-    mkdir "i386-elf-gcc-build" do
-      system "../configure", "--target=i386-elf",
-                             "--prefix=#{prefix}",
-                             "--without-isl",
-                             "--disable-multilib",
-                             "--disable-nls",
-                             "--disable-werror",
-                             "--without-headers",
-                             "--with-as=#{Formula["i386-elf-binutils"].bin}/i386-elf-as",
-                             "--with-ld=#{Formula["i386-elf-binutils"].bin}/i386-elf-ld",
-                             "--enable-languages=c,c++"
-      system "make", "all-gcc"
-      system "make", "install-gcc"
-      system "make", "all-target-libgcc"
-      system "make", "install-target-libgcc"
-    end
-  end
-
-  test do
-    (testpath/"test-c.c").write <<~EOS
-      int main(void)
-      {
-        int i=0;
-        while(i<10) i++;
-        return i;
-      }
-    EOS
-    system "#{bin}/i386-elf-gcc", "-c", "-o", "test-c.o", "test-c.c"
-    assert_match "file format elf32-i386", shell_output("#{Formula["i386-elf-binutils"].bin}/i386-elf-objdump -a test-c.o")
-  end
-end

Formula/x86_64-elf-gcc.rb

@@ -0,0 +1,44 @@
+class X8664ElfGcc < Formula
+  desc "The GNU compiler collection for x86_64-elf"
+  homepage "https://gcc.gnu.org"
+  url "https://ftp.gnu.org/gnu/gcc/gcc-9.2.0/gcc-9.2.0.tar.xz"
+  mirror "https://ftpmirror.gnu.org/gcc/gcc-9.2.0/gcc-9.2.0.tar.xz"
+  sha256 "ea6ef08f121239da5695f76c9b33637a118dcf63e24164422231917fa61fb206"
+
+  depends_on "gmp"
+  depends_on "libmpc"
+  depends_on "mpfr"
+  depends_on "x86_64-elf-binutils"
+
+  def install
+    mkdir "x86_64-elf-gcc-build" do
+      system "../configure", "--target=x86_64-elf",
+                             "--enable-targets=all",
+                             "--enable-multilib",
+                             "--prefix=#{prefix}",
+                             "--without-isl",
+                             "--disable-werror",
+                             "--without-headers",
+                             "--with-as=#{Formula["x86_64-elf-binutils"].bin}/x86_64-elf-as",
+                             "--with-ld=#{Formula["x86_64-elf-binutils"].bin}/x86_64-elf-ld",
+                             "--enable-languages=c,c++"
+      system "make", "all-gcc"
+      system "make", "install-gcc"
+      system "make", "all-target-libgcc"
+      system "make", "install-target-libgcc"
+    end
+  end
+
+  test do
+    (testpath/"test-c.c").write <<~EOS
+      int main(void)
+      {
+        int i=0;
+        while(i<10) i++;
+        return i;
+      }
+    EOS
+    system "#{bin}/x86_64-elf-gcc", "-c", "-o", "test-c.o", "test-c.c"
+    assert_match "file format elf64-x86-64", shell_output("#{Formula["x86_64-elf-binutils"].bin}/x86_64-elf-objdump -a test-c.o")
+  end
+end

formula_renames.json

@@ -92,6 +92,7 @@
   "htop-osx": "htop",
   "httpd24": "httpd",
   "i386-elf-binutils": "x86_64-elf-binutils",
+  "i386-elf-gcc": "x86_64-elf-gcc",
   "influxdb08": "influxdb@0.8",
   "isl011": "isl@0.11",
   "isl012": "isl@0.12",