push sheeet

pkgs/development/compilers/ocaml/4.05.nix

@@ -0,0 +1,28 @@
+import ./generic.nix {
+  major_version = "4";
+  minor_version = "05";
+  patch_version = "0";
+  sha256 = "1y9fw1ci9pwnbbrr9nwr8cq8vypcxwdf4akvxard3mxl2jx2g984";
+
+  # If the executable is stipped it does not work
+  dontStrip = true;
+
+  patches = [
+    # Compatibility with Glibc 2.34
+    {
+      url = "https://github.com/ocaml/ocaml/commit/50c2d1275e537906ea144bd557fde31e0bf16e5f.patch";
+      sha256 = "sha256:0ck9b2dpgg5k2p9ndbgniql24h35pn1bbpxjvk69j715lswzy4mh";
+    }
+    # Compatibility with Binutils 2.29
+    {
+      url = "https://github.com/ocaml/ocaml/commit/b00000c6679804731692362b0baac27fa3fddfd5.patch";
+      sha256 = "sha256-CuEXGK3EsOevyUrc9TmSZo9DVBwjunQX7mKnDVHFpkY=";
+    }
+  ];
+
+  # Workaround build failure on -fno-common toolchains like upstream
+  # gcc-10. Otherwise build fails as:
+  #   ld: libcamlrun.a(startup.o):(.bss+0x800): multiple definition of
+  #     `caml_code_fragments_table'; libcamlrun.a(backtrace.o):(.bss+0x20): first defined here
+  env.NIX_CFLAGS_COMPILE = "-fcommon";
+}