diff --git a/pkgs/development/compilers/gcc/common/configure-flags.nix b/pkgs/development/compilers/gcc/common/configure-flags.nix
index 771c16d84b7b..aa8ecc62e55a 100644
--- a/pkgs/development/compilers/gcc/common/configure-flags.nix
+++ b/pkgs/development/compilers/gcc/common/configure-flags.nix
@@ -217,8 +217,7 @@ let
     ++ lib.optional javaAwtGtk "--enable-java-awt=gtk"
     ++ lib.optional (langJava && javaAntlr != null) "--with-antlr-jar=${javaAntlr}"
 
-    # TODO: aarch64-darwin has clang stdenv and its arch and cpu flag values are incompatible with gcc
-    ++ lib.optionals (!(stdenv.isDarwin && stdenv.isAarch64)) (import ../common/platform-flags.nix { inherit (stdenv)  targetPlatform; inherit lib; })
+    ++ import ../common/platform-flags.nix { inherit (stdenv)  targetPlatform; inherit lib; }
     ++ lib.optionals (targetPlatform != hostPlatform) crossConfigureFlags
     ++ lib.optional disableBootstrap' "--disable-bootstrap"
 
diff --git a/pkgs/development/compilers/gcc/common/platform-flags.nix b/pkgs/development/compilers/gcc/common/platform-flags.nix
index c0593cd781ed..57d7438fcd3a 100644
--- a/pkgs/development/compilers/gcc/common/platform-flags.nix
+++ b/pkgs/development/compilers/gcc/common/platform-flags.nix
@@ -1,12 +1,15 @@
 { lib, targetPlatform }:
 
 let
+  isAarch64Darwin = targetPlatform.isDarwin && targetPlatform.isAarch64;
   gcc = targetPlatform.gcc or {};
   p =  gcc
     // targetPlatform.parsed.abi;
 in lib.concatLists [
-  (lib.optional (!targetPlatform.isx86_64 && p ? arch) "--with-arch=${p.arch}") # --with-arch= is unknown flag on x86_64
-  (lib.optional (p ? cpu) "--with-cpu=${p.cpu}")
+  # --with-arch= is unknown flag on x86_64 and aarch64-darwin.
+  (lib.optional (!targetPlatform.isx86_64 && !isAarch64Darwin && p ? arch) "--with-arch=${p.arch}")
+  # --with-cpu on aarch64-darwin fails with "Unknown cpu used in --with-cpu=apple-a13".
+  (lib.optional (!isAarch64Darwin && p ? cpu) "--with-cpu=${p.cpu}")
   (lib.optional (p ? abi) "--with-abi=${p.abi}")
   (lib.optional (p ? fpu) "--with-fpu=${p.fpu}")
   (lib.optional (p ? float) "--with-float=${p.float}")