Update nixpkgs pins

ci.nix

@@ -62,19 +62,17 @@
       # from here (so that is no longer cached) also remove ./materialized/ghcXXX.
       # Update supported-ghc-versions.md to reflect any changes made here.
       nixpkgs.lib.optionalAttrs (nixpkgsName == "R2405") {
-        ghc94 = false;
         ghc96 = false;
         ghc98 = false;
       } // nixpkgs.lib.optionalAttrs (nixpkgsName == "unstable") {
         ghc810 = true;
-        ghc90 = false;
-        ghc92 = true;
-        ghc94 = true;
+        ghc92 = false;
+        ghc94 = false;
         ghc96 = true;
-        ghc96llvm = true;
         ghc98 = true;
-        ghc98llvm = true;
+        ghc98llvm = false;
         ghc910 = true;
+        ghc910llvm = true;
         ghc911 = true;
       })));
   crossSystems = nixpkgsName: nixpkgs: compiler-nix-name:
@@ -85,21 +83,21 @@
       && (__match ".*llvm" compiler-nix-name == null)
       && ((system == "x86_64-linux"  && !builtins.elem compiler-nix-name ["ghc884" "ghc902" "ghc928" "ghc948"])
        || (system == "aarch64-linux" && !builtins.elem compiler-nix-name ["ghc884" "ghc902" "ghc928" "ghc948"])
-       || (system == "x86_64-darwin" && !builtins.elem compiler-nix-name ["ghc884" "ghc902" "ghc928" "ghc948"])
-       || (system == "aarch64-darwin" && !builtins.elem compiler-nix-name ["ghc884" "ghc902" "ghc928" "ghc948"])
+       || (system == "x86_64-darwin" && !builtins.elem compiler-nix-name ["ghc884" "ghc902" "ghc928" "ghc948" "ghc966" "ghc982"])
+       || (system == "aarch64-darwin" && !builtins.elem compiler-nix-name ["ghc884" "ghc902" "ghc928" "ghc948" "ghc966" "ghc982"])
        )) {
     inherit (lib.systems.examples) ghcjs;
   } // lib.optionalAttrs (
          (__match ".*llvm" compiler-nix-name == null)
-      && ((system == "x86_64-linux"  && !builtins.elem compiler-nix-name ["ghc884" "ghc91120240620"]) # Including GHC HEAD here because the patches for rts/RtsSymbols.c no longer apply and mingwW64 GHC build fails without them
+      && ((system == "x86_64-linux"  && !builtins.elem compiler-nix-name ["ghc884" "ghc902" "ghc928" "ghc91120240918"]) # Including GHC HEAD here because the patches for rts/RtsSymbols.c no longer apply and mingwW64 GHC build fails without them
        || (system == "x86_64-darwin" && builtins.elem compiler-nix-name []))) { # TODO add ghc versions when we have more darwin build capacity
     inherit (lib.systems.examples) mingwW64;
   } // lib.optionalAttrs (nixpkgsName == "unstable"
       && (__match ".*llvm" compiler-nix-name == null)
-      && ((system == "x86_64-linux"  && !builtins.elem compiler-nix-name ["ghc884" "ghc8107" "ghc902" "ghc928"])
+      && ((system == "x86_64-linux"  && !builtins.elem compiler-nix-name ["ghc884" "ghc8107" "ghc902" "ghc928" "ghc948"])
        || (system == "x86_64-darwin" && builtins.elem compiler-nix-name []))) { # TODO add ghc versions when we have more darwin build capacity
     inherit (lib.systems.examples) ucrt64;
-  } // lib.optionalAttrs (system == "x86_64-linux" && nixpkgsName == "unstable" && !builtins.elem compiler-nix-name ["ghc884"]) {
+  } // lib.optionalAttrs (system == "x86_64-linux" && nixpkgsName == "unstable" && !builtins.elem compiler-nix-name ["ghc884" "ghc902" "ghc928" "ghc948"]) {
     # Musl cross only works on linux
     # aarch64 cross only works on linux
     inherit (lib.systems.examples) musl64 aarch64-multiplatform;

compiler/ghc/default.nix

@@ -232,7 +232,7 @@ let
     if targetPlatform.isGhcjs
       then [ buildPackages.emscripten ]
     else if hostPlatform == buildPlatform
-      then [ targetPackages.stdenv.cc ] ++ lib.optional useLLVM llvmPackages.llvm
+      then [ targetPackages.stdenv.cc ] ++ lib.optionals useLLVM [llvmPackages.llvm llvmPackages.clang]
     else assert targetPlatform == hostPlatform; # build != host == target
       [ stdenv.cc ] ++ lib.optional useLLVM buildLlvmPackages.llvm;
 
@@ -362,14 +362,8 @@ let
   # Sometimes we have to dispatch between the bintools wrapper and the unwrapped
   # derivation for certain tools depending on the platform.
   bintoolsFor = {
-    # GHC needs install_name_tool on all darwin platforms. On aarch64-darwin it is
-    # part of the bintools wrapper (due to codesigning requirements), but not on
-    # x86_64-darwin.
-    install_name_tool =
-      if stdenv.targetPlatform.isAarch64
-      then targetCC.bintools
-      else targetCC.bintools.bintools;
-    # Same goes for strip.
+    # GHC needs install_name_tool on all darwin platforms.
+    install_name_tool = targetCC.bintools.bintools;
     strip =
       # TODO(@sternenseemann): also use wrapper if linker == "bfd" or "gold"
       if stdenv.targetPlatform.isAarch64
@@ -403,14 +397,26 @@ stdenv.mkDerivation (rec {
         done
     ''
     # Use emscripten and the `config.sub` saved by `postPatch`
-    + lib.optionalString (targetPlatform.isGhcjs) ''
+    + lib.optionalString (targetPlatform.isGhcjs) (''
         export CC="${targetCC}/bin/emcc"
         export CXX="${targetCC}/bin/em++"
         export LD="${targetCC}/bin/emcc"
-        export NM="${targetCC}/share/emscripten/emnm"
+    '' + (
+      # Including AR and RANLIB here breaks tests.js-template-haskell for GHC 9.6
+      # `LLVM ERROR: malformed uleb128, extends past end`
+      if builtins.compareVersions ghc-version "9.8" >= 0
+        then ''
+          export AR="${targetCC}/bin/emar"
+          export NM="${targetCC}/share/emscripten/emnm"
+          export RANLIB="${targetCC}/bin/emranlib"
+        ''
+        else ''
+          export NM="${targetCC}/share/emscripten/emnm"
+        ''
+    ) + ''
         export EM_CACHE=$(mktemp -d)
         mv config.sub.ghcjs config.sub
-    ''
+    '')
     # GHC is a bit confused on its cross terminology, as these would normally be
     # the *host* tools.
     + lib.optionalString (!targetPlatform.isGhcjs) (''

lib/call-cabal-project-to-nix.nix

@@ -396,6 +396,7 @@ let
     # GHCJS 8.10 does not have these
     "Cabal-syntax"
     "exceptions"
+    "file-io"
     "ghc"
     "ghc-bignum"
     "ghc-experimental"
@@ -422,6 +423,79 @@ let
         evalPackages.jq
       ];
     } (let varname = x: builtins.replaceStrings ["-"] ["_"] x; in ''
+          PACKAGE_VERSION=${ghc.version}
+          ProjectVersion=${ghc.version}
+
+          # The following logic is from GHC m4/setup_project_version.m4
+
+          # Split PACKAGE_VERSION into (possibly empty) parts
+          VERSION_MAJOR=`echo $PACKAGE_VERSION | sed 's/^\([^.]*\)\(\.\{0,1\}\(.*\)\)$/\1'/`
+          VERSION_TMP=`echo $PACKAGE_VERSION | sed 's/^\([^.]*\)\(\.\{0,1\}\(.*\)\)$/\3'/`
+          VERSION_MINOR=`echo $VERSION_TMP | sed 's/^\([^.]*\)\(\.\{0,1\}\(.*\)\)$/\1'/`
+          ProjectPatchLevel=`echo $VERSION_TMP | sed 's/^\([^.]*\)\(\.\{0,1\}\(.*\)\)$/\3'/`
+
+          # Calculate project version as an integer, using 2 digits for minor version
+          case $VERSION_MINOR in
+            ?) ProjectVersionInt=''${VERSION_MAJOR}0''${VERSION_MINOR} ;;
+            ??) ProjectVersionInt=''${VERSION_MAJOR}''${VERSION_MINOR} ;;
+            *) echo bad minor version in $PACKAGE_VERSION; exit 1 ;;
+          esac
+          # AC_SUBST([ProjectVersionInt])
+
+          # The project patchlevel is zero unless stated otherwise
+          test -z "$ProjectPatchLevel" && ProjectPatchLevel=0
+
+          # Save split version of ProjectPatchLevel
+          ProjectPatchLevel1=`echo $ProjectPatchLevel | sed 's/^\([^.]*\)\(\.\{0,1\}\(.*\)\)$/\1/'`
+          ProjectPatchLevel2=`echo $ProjectPatchLevel | sed 's/^\([^.]*\)\(\.\{0,1\}\(.*\)\)$/\3/'`
+
+          # The project patchlevel1/2 is zero unless stated otherwise
+          test -z "$ProjectPatchLevel1" && ProjectPatchLevel1=0
+          test -z "$ProjectPatchLevel2" && ProjectPatchLevel2=0
+
+          # AC_SUBST([ProjectPatchLevel1])
+          # AC_SUBST([ProjectPatchLevel2])
+
+          # Remove dots from the patch level; this allows us to have versions like 6.4.1.20050508
+          ProjectPatchLevel=`echo $ProjectPatchLevel | sed 's/\.//'`
+
+          # AC_SUBST([ProjectPatchLevel])
+
+          # The version of the GHC package changes every day, since the
+          # patchlevel is the current date.  We don't want to force
+          # recompilation of the entire compiler when this happens, so for
+          # GHC HEAD we omit the patchlevel from the package version number.
+          #
+          # The ProjectPatchLevel1 > 20000000 iff GHC HEAD. If it's for a stable
+          # release like 7.10.1 or for a release candidate such as 7.10.1.20141224
+          # then we don't omit the patchlevel components.
+
+          ProjectVersionMunged="$ProjectVersion"
+          if test "$ProjectPatchLevel1" -gt 20000000; then
+            ProjectVersionMunged="''${VERSION_MAJOR}.''${VERSION_MINOR}"
+          fi
+          # AC_SUBST([ProjectVersionMunged])
+
+          # The version used for libraries tightly coupled with GHC (e.g.
+          # ghc-internal) which need a major version bump for every minor/patchlevel
+          # GHC version.
+          # Example: for GHC=9.10.1, ProjectVersionForLib=9.1001
+          #
+          # Just like with project version munged, we don't want to use the
+          # patchlevel version which changes every day, so if using GHC HEAD, the
+          # patchlevel = 00.
+          case $VERSION_MINOR in
+            ?) ProjectVersionForLibUpperHalf=''${VERSION_MAJOR}.0''${VERSION_MINOR} ;;
+            ??) ProjectVersionForLibUpperHalf=''${VERSION_MAJOR}.''${VERSION_MINOR} ;;
+            *) echo bad minor version in $PACKAGE_VERSION; exit 1 ;;
+          esac
+          # GHC HEAD uses patch level version > 20000000
+          case $ProjectPatchLevel1 in
+            ?) ProjectVersionForLib=''${ProjectVersionForLibUpperHalf}0''${ProjectPatchLevel1} ;;
+            ??) ProjectVersionForLib=''${ProjectVersionForLibUpperHalf}''${ProjectPatchLevel1} ;;
+            *) ProjectVersionForLib=''${ProjectVersionForLibUpperHalf}00
+          esac
+
           PKGS=""
           ${pkgs.lib.concatStrings
             (builtins.map (name: ''
@@ -441,7 +515,7 @@ let
               fi
               if [[ "$cabal_file" != "" ]]; then
                 fixed_cabal_file=$(mktemp)
-                cat $cabal_file | sed -e 's/@ProjectVersionMunged@/${ghc.version}/g' -e 's/default: *@[A-Za-z0-9]*@/default: False/g' -e 's/@Suffix@//g' > $fixed_cabal_file
+                cat $cabal_file | sed -e "s/@ProjectVersionMunged@/$ProjectVersionMunged/g" -e "s/@ProjectVersionForLib@/$ProjectVersionForLib/g" -e 's/default: *@[A-Za-z0-9]*@/default: False/g' -e 's/@Suffix@//g' > $fixed_cabal_file
                 json_cabal_file=$(mktemp)
                 cabal2json $fixed_cabal_file > $json_cabal_file
 

lib/load-cabal-plan.nix

@@ -92,7 +92,13 @@ in {
               } // pkgs.lib.optionalAttrs (p.pkg-src.type or "" == "source-repo") {
                 # Replace the source repository packages with versions created when
                 # parsing the `cabal.project` file.
-                src = pkgs.lib.lists.elemAt callProjectResults.sourceRepos (pkgs.lib.strings.toInt p.pkg-src.source-repo.location) + "/${p.pkg-src.source-repo.subdir}";
+                src = pkgs.lib.lists.elemAt callProjectResults.sourceRepos (pkgs.lib.strings.toInt p.pkg-src.source-repo.location)
+                  + pkgs.lib.optionalString (p.pkg-src.source-repo.subdir != ".") "/${p.pkg-src.source-repo.subdir}";
+              } // pkgs.lib.optionalAttrs (p.pkg-src.type or "" == "repo-tar") {
+                src = pkgs.lib.mkDefault (pkgs.fetchurl {
+                  url = p.pkg-src.repo.uri + "${pkgs.lib.optionalString (!pkgs.lib.hasSuffix "/" p.pkg-src.repo.uri) "/"}package/${p.pkg-name}-${p.pkg-version}.tar.gz";
+                  sha256 = p.pkg-src-sha256;
+                });
               } // pkgs.lib.optionalAttrs (cabal2nix ? package-description-override && p.pkg-version == cabal2nix.package.identifier.version) {
                 # Use the `.cabal` file from the `Cabal2Nix` if it for the matching
                 # version of the package (the one in the plan).

lib/supported-languages.nix

@@ -308,5 +308,9 @@ evalPackages.writeTextFile {
     ${pkgs.lib.optionalString (builtins.compareVersions ghc.version "9.11" >=0) ''
       OrPatterns
       NoOrPatterns
+      MultilineStrings
+      NoMultilineStrings
+      NamedDefaults
+      NoNamedDefaults
     ''}'';
 }