strip -lgcc_s on musl

Author: nitsky

flake.nix

@@ -229,6 +229,11 @@
 
         # aarch64-linux-musl
         CARGO_TARGET_AARCH64_UNKNOWN_LINUX_MUSL_LINKER = pkgs.writeShellScriptBin "linker" ''
+          for arg do
+            shift
+            [ "$arg" = "-lgcc_s" ] && set -- "$@" "-lunwind" && continue
+            set -- "$@" "$arg"
+          done
           ZIG_GLOBAL_CACHE_DIR=$(mktemp -d) zig cc -target aarch64-linux-musl -dynamic $@
         '' + /bin/linker;
         CARGO_TARGET_AARCH64_UNKNOWN_LINUX_MUSL_RUSTFLAGS = "-C target-feature=-crt-static";
@@ -257,6 +262,11 @@
 
         # x86_64-linux-musl
         CARGO_TARGET_X86_64_UNKNOWN_LINUX_MUSL_LINKER = pkgs.writeShellScriptBin "linker" ''
+          for arg do
+            shift
+            [ "$arg" = "-lgcc_s" ] && set -- "$@" "-lunwind" && continue
+            set -- "$@" "$arg"
+          done
           ZIG_GLOBAL_CACHE_DIR=$(mktemp -d) zig cc -target x86_64-linux-musl -dynamic $@
         '' + /bin/linker;
         CARGO_TARGET_X86_64_UNKNOWN_LINUX_MUSL_RUSTFLAGS = "-C target-feature=-crt-static";