dart.objectbox_flutter_libs: init

pkgs/development/compilers/dart/package-source-builders/default.nix

@@ -12,6 +12,7 @@
   media_kit_libs_linux = callPackage ./media_kit_libs_linux { };
   metadata_god = callPackage ./metadata_god { };
   olm = callPackage ./olm { };
+  objectbox_flutter_libs = callPackage ./objectbox_flutter_libs { };
   pdfrx = callPackage ./pdfrx { };
   printing = callPackage ./printing { };
   rhttp = callPackage ./rhttp { };

pkgs/development/compilers/dart/package-source-builders/objectbox_flutter_libs/CMakeLists.patch

@@ -0,0 +1,46 @@
+--- old/linux/CMakeLists.txt
++++ new/linux/CMakeLists.txt
+@@ -41,35 +41,6 @@
+ target_link_libraries(${PLUGIN_NAME} PRIVATE flutter)
+ target_link_libraries(${PLUGIN_NAME} PRIVATE PkgConfig::GTK)
+
+-# ----------------------------------------------------------------------
+-# Download and add objectbox-c prebuilt library.
+-
+-set(OBJECTBOX_VERSION 4.0.2)
+-
+-set(OBJECTBOX_ARCH ${CMAKE_SYSTEM_PROCESSOR})
+-if (${OBJECTBOX_ARCH} MATCHES "x86_64")
+-    set(OBJECTBOX_ARCH x64)
+-elseif (${OBJECTBOX_ARCH} MATCHES "^arm64" OR ${OBJECTBOX_ARCH} MATCHES "^armv8")
+-    set(OBJECTBOX_ARCH aarch64)
+-elseif (${OBJECTBOX_ARCH} MATCHES "^armv7")
+-    set(OBJECTBOX_ARCH armv7hf)
+-elseif (${OBJECTBOX_ARCH} MATCHES "^arm")
+-    set(OBJECTBOX_ARCH armv6hf)
+-endif ()
+-
+-include(FetchContent)
+-FetchContent_Declare(
+-    objectbox-download
+-    URL https://github.com/objectbox/objectbox-c/releases/download/v${OBJECTBOX_VERSION}/objectbox-linux-${OBJECTBOX_ARCH}.tar.gz
+-)
+-
+-FetchContent_GetProperties(objectbox-download)
+-if(NOT objectbox-download_POPULATED)
+-  FetchContent_Populate(objectbox-download)
+-endif()
+-
+-# ----------------------------------------------------------------------
+-
+ # List of absolute paths to libraries that should be bundled with the plugin.
+ # This list could contain prebuilt libraries, or libraries created by an
+ # external build triggered from this build file.
+@@ -77,6 +48,6 @@
+ # Note: do not link the ObjectBox C library; the Dart library looks for it in a lib subfolder
+ # where flutter build puts it when added below.
+ set(objectbox_flutter_libs_bundled_libraries
+-    "${objectbox-download_SOURCE_DIR}/lib/${CMAKE_SHARED_LIBRARY_PREFIX}objectbox${CMAKE_SHARED_LIBRARY_SUFFIX}"
++    "@OBJECTBOX_SHARED_LIBRARY@"
+     PARENT_SCOPE
+ )

pkgs/development/compilers/dart/package-source-builders/objectbox_flutter_libs/default.nix

@@ -0,0 +1,50 @@
+{
+  lib,
+  stdenv,
+  fetchzip,
+  replaceVars,
+}:
+
+{ version, src, ... }:
+
+let
+  selectSystem =
+    attrs:
+    attrs.${stdenv.hostPlatform.system}
+      or (throw "objectbox_flutter_libs: ${stdenv.hostPlatform.system} is not supported");
+
+  arch = selectSystem {
+    x86_64-linux = "x64";
+    aarch64-linux = "aarch64";
+  };
+
+  objectbox-sync = fetchzip {
+    url = "https://github.com/objectbox/objectbox-c/releases/download/v4.0.2/objectbox-sync-linux-${arch}.tar.gz";
+    hash = selectSystem {
+      x86_64-linux = "sha256-VXTuCYg0ZItK+lAs7xkNlxO0rUPnbRZOP5RAXbcRyjM=";
+      aarch64-linux = "sha256-kNlrBRR/qDEhdU34f4eDQLgYkYAIfFC8/of4rgL+m6k=";
+    };
+    stripRoot = false;
+  };
+in
+stdenv.mkDerivation {
+  pname = "objectbox_flutter_libs";
+  inherit version src;
+  inherit (src) passthru;
+
+  patches = [
+    (replaceVars ./CMakeLists.patch {
+      OBJECTBOX_SHARED_LIBRARY = "${objectbox-sync}/lib/libobjectbox.so";
+    })
+  ];
+
+  installPhase = ''
+    runHook preInstall
+
+    cp -r . $out
+
+    runHook postInstall
+  '';
+
+  meta.sourceProvenance = with lib.sourceTypes; [ binaryBytecode ];
+}