swift: Fix build for glibc 2.30

pkgs/development/compilers/swift/default.nix

@@ -26,6 +26,7 @@
 , git
 , libgit2
 , fetchFromGitHub
+, fetchpatch
 , findutils
 , makeWrapper
 , gnumake
@@ -224,6 +225,15 @@ stdenv.mkDerivation {
     # uuid.h is not part of glibc, but of libuuid
     sed -i 's|''${GLIBC_INCLUDE_PATH}/uuid/uuid.h|${libuuid.dev}/include/uuid/uuid.h|' swift/stdlib/public/Platform/glibc.modulemap.gyb
 
+    # Compatibility with glibc 2.30
+    # Adapted from https://github.com/apple/swift-package-manager/pull/2408
+    patch -p1 -d swiftpm -i ${./patches/swift-package-manager-glibc-2.30.patch}
+    # https://github.com/apple/swift/pull/27288
+    patch -p1 -d swift -i ${fetchpatch {
+      url = "https://github.com/apple/swift/commit/f968f4282d53f487b29cf456415df46f9adf8748.patch";
+      sha256 = "1aa7l66wlgip63i4r0zvi9072392bnj03s4cn12p706hbpq0k37c";
+    }}
+
     PREFIX=''${out/#\/}
     substituteInPlace indexstore-db/Utilities/build-script-helper.py \
       --replace usr "$PREFIX"