Merge pull request #179790 from NickCao/mariadb-cross

mariadb{,-client}: fix cross compilation and build on riscv

pkgs/servers/sql/mariadb/default.nix

···
     # to pass in java explicitly.
     "-DCONNECT_WITH_JDBC=OFF"
     "-DCURSES_LIBRARY=${ncurses.out}/lib/libncurses.dylib"
+  ] ++ lib.optionals (stdenv.buildPlatform != stdenv.hostPlatform) [
+    # revisit this if nixpkgs supports any architecture whose stack grows upwards
+    "-DSTACK_DIRECTION=-1"
+    "-DCMAKE_CROSSCOMPILING_EMULATOR=${stdenv.hostPlatform.emulator buildPackages}"
   ];
 
   postInstall = ''
···
     "-DPLUGIN_AUTH_PAM_V1=NO"
     "-DWITHOUT_OQGRAPH=1"
     "-DWITHOUT_PLUGIN_S3=1"
-  ] ++ lib.optionals (stdenv.buildPlatform != stdenv.hostPlatform) [
-    # revisit this if nixpkgs supports any architecture whose stack grows upwards
-    "-DSTACK_DIRECTION=-1"
-    "-DCMAKE_CROSSCOMPILING_EMULATOR=${stdenv.hostPlatform.emulator buildPackages}"
   ];
 
   preConfigure = lib.optionalString (!stdenv.hostPlatform.isDarwin) ''
···
   '';
 
   CXXFLAGS = lib.optionalString stdenv.hostPlatform.isi686 "-fpermissive";
+  NIX_LDFLAGS = lib.optionalString stdenv.hostPlatform.isRiscV "-latomic";
 });
 in {
   mariadb_104 = mariadbPackage {