1 files changed, 100 insertions, 0 deletions
diff --git a/pkgs/build-support/gcc-wrapper-old/default.nix b/pkgs/build-support/gcc-wrapper-old/default.nix
new file mode 100644
index 00000000000..f44aaec5d9d
--- /dev/null
+++ b/pkgs/build-support/gcc-wrapper-old/default.nix
@@ -0,0 +1,100 @@
+# The Nix `gcc' stdenv.mkDerivation is not directly usable, since it doesn't
+# know where the C library and standard header files are.  Therefore
+# the compiler produced by that package cannot be installed directly
+# in a user environment and used from the command line.  This
+# stdenv.mkDerivation provides a wrapper that sets up the right environment
+# variables so that the compiler and the linker just "work".
+
+{ name ? "", stdenv, nativeTools, nativeLibc, nativePrefix ? ""
+, gcc ? null, libc ? null, binutils ? null, coreutils ? null, shell ? ""
+, zlib ? null
+}:
+
+assert nativeTools -> nativePrefix != "";
+assert !nativeTools -> gcc != null && binutils != null && coreutils != null;
+assert !nativeLibc -> libc != null;
+
+# For ghdl (the vhdl language provider to gcc) we need zlib in the wrapper
+assert (gcc != null && gcc ? langVhdl && gcc.langVhdl) -> zlib != null;
+
+let
+
+  gccVersion = (builtins.parseDrvName gcc.name).version;
+  gccName = (builtins.parseDrvName gcc.name).name;
+
+  langGo = if nativeTools then false else gcc ? langGo && gcc.langGo;
+in
+
+stdenv.mkDerivation {
+  name =
+    (if name != "" then name else gccName + "-wrapper") +
+    (if gcc != null && gccVersion != "" then "-" + gccVersion else "");
+
+  builder = ./builder.sh;
+  setupHook = ./setup-hook.sh;
+  gccWrapper = ./gcc-wrapper.sh;
+  gnatWrapper = ./gnat-wrapper.sh;
+  gnatlinkWrapper = ./gnatlink-wrapper.sh;
+  ldWrapper = ./ld-wrapper.sh;
+  ldSolarisWrapper = ./ld-solaris-wrapper.sh;
+  utils = ./utils.sh;
+  addFlags = ./add-flags;
+
+  inherit nativeTools nativeLibc nativePrefix gcc;
+  gcc_lib = gcc.lib or gcc;
+  libc = if nativeLibc then null else libc;
+  libc_dev = if nativeLibc then null else libc.dev or libc;
+  libc_bin = if nativeLibc then null else libc.bin or libc;
+  binutils = if nativeTools then null else binutils;
+  # The wrapper scripts use 'cat', so we may need coreutils
+  coreutils = if nativeTools then null else coreutils;
+
+  langC = if nativeTools then true else gcc.langC;
+  langCC = if nativeTools then true else gcc.langCC;
+  langFortran = if nativeTools then false else gcc ? langFortran;
+  langAda = if nativeTools then false else gcc ? langAda && gcc.langAda;
+  langVhdl = if nativeTools then false else gcc ? langVhdl && gcc.langVhdl;
+  zlib = if gcc != null && gcc ? langVhdl then zlib else null;
+  shell = if shell == "" then stdenv.shell else
+    if builtins.isAttrs shell then (shell + shell.shellPath)
+    else shell;
+
+  crossAttrs = {
+    shell = shell.crossDrv + shell.crossDrv.shellPath;
+    libc = stdenv.ccCross.libc;
+    coreutils = coreutils.crossDrv;
+    binutils = binutils.crossDrv;
+    gcc = gcc.crossDrv;
+    #
+    # This is not the best way to do this. I think the reference should be
+    # the style in the gcc-cross-wrapper, but to keep a stable stdenv now I
+    # do this sufficient if/else.
+    dynamicLinker =
+      (if stdenv.cross.arch == "arm" then "ld-linux.so.3" else
+       if stdenv.cross.arch == "mips" then "ld.so.1" else
+       if stdenv.lib.hasSuffix "pc-gnu" stdenv.cross.config then "ld.so.1" else
+       abort "don't know the name of the dynamic linker for this platform");
+  };
+
+  preferLocalBuild = true;
+
+  meta =
+    let gcc_ = if gcc != null then gcc else {}; in
+    (if gcc_ ? meta then removeAttrs gcc.meta ["priority"] else {}) //
+    { description =
+        stdenv.lib.attrByPath ["meta" "description"] "System C compiler" gcc_
+        + " (wrapper script)";
+    };
+
+  # The dynamic linker has different names on different Linux platforms.
+  dynamicLinker =
+    if !nativeLibc then
+      (if stdenv.system == "i686-linux" then "ld-linux.so.2" else
+       if stdenv.system == "x86_64-linux" then "ld-linux-x86-64.so.2" else
+       # ARM with a wildcard, which can be "" or "-armhf".
+       if stdenv.isArm then "ld-linux*.so.3" else
+       if stdenv.system == "powerpc-linux" then "ld.so.1" else
+       if stdenv.system == "mips64el-linux" then "ld.so.1" else
+       abort "don't know the name of the dynamic linker for this platform")
+    else "";
+}