build: workaround https://gitlab.haskell.org/ghc/ghc/-/issues/23138#note_567034

flake.nix

@@ -301,35 +301,60 @@
                 pkgs.haskell.packages.${config.compiler-nix-name}.hlint
               ];
 
-              shellHook = ''
-                export GARGANTEXT_CORENLP_SERVER="nix -L run .#coreNLP"
-
-                cp -f ${pkgs.buildPackages.writeText "cabal.project.local" ''
-                  -- Same fix as in haskell.nix's packages.haskell-igraph.components.library,
-                  -- but for cabal-install
-                  package haskell-igraph
-                      extra-include-dirs: ${pkgs.igraph.dev}/include/igraph
-                      extra-lib-dirs: ${lib.concatMapStringsSep " " (p: "${lib.getLib p}/lib") [
-                        pkgs.igraph
-                        pkgs.openblas
-                      ]}
-                  -- Enable openblas
-                  constraints: hmatrix +openblas
-                  package hmatrix
-                      flags: +openblas
-                      extra-lib-dirs: ${lib.concatMapStringsSep " " (p: "${lib.getLib p}/lib") [ pkgs.openblas ]}
-                ''} cabal.project.local
-
-                cat >&2 ${pkgs.buildPackages.writeText "shellEnterMessage.txt" ''
-
-                  **Warning**
-                    This Nix development shell is not configured to provision
-                    `cabal.project`'s `source-repository-package`s and their reverse dependencies,
-                    therefore `cabal update` has to be run manually to fetch an `index-state`
-                    before `cabal build`.
-                ''}
-              '' +
-              self.checks.${system}.git-hooks-check.shellHook;
+              shellHook =
+                let
+                  # Workaround https://gitlab.haskell.org/ghc/ghc/-/issues/23138#note_567034
+                  # Pending fix upstream https://github.com/NixOS/nixpkgs/pull/317224
+                  libcxx-workaround = pkgs.symlinkJoin {
+                    name = "libcxx-workaround";
+                    paths = [ pkgs.libcxx ];
+                    postBuild = ''
+                      ln -s libc++${pkgs.stdenv.hostPlatform.extensions.sharedLibrary} $out/lib/c++
+                      ln -s libc++${pkgs.stdenv.hostPlatform.extensions.sharedLibrary} $out/lib/clang++
+                    '';
+                  };
+                in
+                ''
+                  export GARGANTEXT_CORENLP_SERVER="nix -L run .#coreNLP"
+
+                  cp -f ${pkgs.buildPackages.writeText "cabal.project.local" ''
+                    package accelerate
+                        cc-options:  -B${libcxx-workaround}/lib
+                        cxx-options: -B${libcxx-workaround}/lib
+                    package crawlerHAL
+                        cc-options:  -B${libcxx-workaround}/lib
+                        cxx-options: -B${libcxx-workaround}/lib
+                    package double-conversion
+                        cc-options:  -B${libcxx-workaround}/lib
+                        cxx-options: -B${libcxx-workaround}/lib
+                    package llvm-hs
+                        cc-options:  -B${libcxx-workaround}/lib
+                        cxx-options: -B${libcxx-workaround}/lib
+                    -- Same fix as in haskell.nix's packages.haskell-igraph.components.library,
+                    -- but for cabal-install
+                    package haskell-igraph
+                        extra-include-dirs: ${pkgs.igraph.dev}/include/igraph
+                        extra-lib-dirs: ${lib.concatMapStringsSep " " (p: "${lib.getLib p}/lib") [
+                          pkgs.igraph
+                          pkgs.openblas
+                        ]}
+                    -- Enable openblas
+                    constraints: hmatrix +openblas
+                    package hmatrix
+                        flags: +openblas
+                        extra-lib-dirs: ${lib.concatMapStringsSep " " (p: "${lib.getLib p}/lib") [ pkgs.openblas ]}
+                  ''} cabal.project.local
+
+                  cat >&2 ${pkgs.buildPackages.writeText "shellEnterMessage.txt" ''
+
+                    **Warning**
+                      This Nix development shell is not configured to provision
+                      `cabal.project`'s `source-repository-package`s and their reverse dependencies,
+                      therefore `cabal update` has to be run manually to fetch an `index-state`
+                      before `cabal build`.
+                  ''}
+                '' +
+                self.checks.${system}.git-hooks-check.shellHook;
 
               # When true, builds a Hoogle documentation index of all dependencies,
               # and provides a "hoogle" command to search the index.