fix: mold + clang stdenv

Author: DieracDelta

flake.nix

@@ -290,6 +290,15 @@
             };
           });
           influxdb2 = inputs.nixpkgs-master.legacyPackages.x86_64-linux.influxdb2;
+          openssl = prev.openssl.overrideAttrs (oa: {
+            doCheck = false;
+          });
+          ghostty = prev.ghostty.overrideAttrs (oa: {
+            doCheck = false;
+          });
+          mpfr = prev.mpfr.overrideAttrs (oa: {
+            doCheck = false;
+          });
           usbmuxd2 = prev.usbmuxd2.overrideAttrs (oldAttrs: {
             src = prev.fetchFromGitHub {
               owner = "tihmstar";

utility-functions.nix

@@ -42,6 +42,7 @@ in
         warnUndeclaredOptions = true;
         fetchedSourceNameDefault = "full";
         doCheckByDefault = false;
+        allowUnsupportedSystem = true;
 
         # RUSTFLAGS = "-C target-cpu=znver3 ";
         # permittedInsecurePackages = [ "nix-2.15.3" ];
@@ -52,30 +53,51 @@ in
           { pkgs }:
           let
             clangStdenv = pkgs.llvmPackages_latest.stdenv;
-            moldStdenv = pkgs.stdenvAdapters.useMoldLinker clangStdenv;
-            withPackRelativeRelocs =
+
+            customStdenv =
               stdenv:
+              let
+                bintools = stdenv.cc.bintools.override {
+                  extraBuildCommands = ''
+                    wrap ld.mold ${pkgs.path}/pkgs/build-support/bintools-wrapper/ld-wrapper.sh ${pkgs.buildPackages.mold}/bin/ld.mold
+                    wrap ${stdenv.cc.bintools.targetPrefix}ld.mold ${pkgs.path}/pkgs/build-support/bintools-wrapper/ld-wrapper.sh ${pkgs.buildPackages.mold}/bin/ld.mold
+                    wrap ${stdenv.cc.bintools.targetPrefix}ld ${pkgs.path}/pkgs/build-support/bintools-wrapper/ld-wrapper.sh ${pkgs.buildPackages.mold}/bin/ld.mold
+                  '';
+                };
+              in
               stdenv.override (old: {
+                allowedRequisites = null;
+                cc = stdenv.cc.override { inherit bintools; };
+
                 mkDerivationFromStdenv =
                   stdenvSelf:
                   let
-                    mkDerivationSuper =
-                      (old.mkDerivationFromStdenv or (import (pkgs.outPath + "/pkgs/stdenv/generic/make-derivation.nix") {
-                        inherit (pkgs)
-                          lib
-                          config
-                          ;
-                      })
-                      )
-                        stdenvSelf;
+                    defaultMkDerivationFromStdenv =
+                      stdenv:
+                      (import (pkgs.path + "/pkgs/stdenv/generic/make-derivation.nix") {
+                        inherit (pkgs) lib config;
+                      } stdenv).mkDerivation;
+                    mkDerivationSuper = (old.mkDerivationFromStdenv or defaultMkDerivationFromStdenv) stdenvSelf;
                   in
                   args:
-                  (mkDerivationSuper args).overrideAttrs (prevAttrs: {
-                    NIX_CFLAGS_LINK = toString (prevAttrs.NIX_CFLAGS_LINK or "") + " -Wl,-z,pack-relative-relocs,-pipe";
-                  });
+                  (mkDerivationSuper args).overrideAttrs (
+                    prevAttrs:
+                    if (prevAttrs.__structuredAttrs or false) || (prevAttrs ? env.NIX_CFLAGS_LINK) then
+                      {
+                        env = (prevAttrs.env or { }) // {
+                          NIX_CFLAGS_LINK =
+                            toString (prevAttrs.env.NIX_CFLAGS_LINK or "") + " -fuse-ld=mold -Wl,-z,pack-relative-relocs";
+                        };
+                      }
+                    else
+                      {
+                        NIX_CFLAGS_LINK =
+                          toString (prevAttrs.NIX_CFLAGS_LINK or "") + " -fuse-ld=mold -Wl,-z,pack-relative-relocs";
+                      }
+                  );
               });
           in
-          withPackRelativeRelocs moldStdenv;
+          customStdenv clangStdenv;
         # replaceStdenv = ({ pkgs }: pkgs.clangStdenv);
       };
     };