2 files changed, 94 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/by-name/sq/sqlite-vss/package.nix b/nixpkgs/pkgs/by-name/sq/sqlite-vss/package.nix
new file mode 100644
index 000000000000..b619e8ae6ed5
--- /dev/null
+++ b/nixpkgs/pkgs/by-name/sq/sqlite-vss/package.nix
@@ -0,0 +1,53 @@
+{ lib
+, cmake
+, faiss
+, fetchFromGitHub
+, gomp
+, llvmPackages
+, nlohmann_json
+, sqlite
+, stdenv
+}:
+
+stdenv.mkDerivation (finalAttrs: {
+  pname = "sqlite-vss";
+  version = "0.1.2";
+
+  src = fetchFromGitHub {
+    owner = "asg017";
+    repo = "sqlite-vss";
+    rev = "v${finalAttrs.version}";
+    hash = "sha256-cb9UlSUAZp8B5NpNDBvJ2+ung98gjVKLxrM2Ek9fOcs=";
+  };
+
+  patches = [ ./use-nixpkgs-libs.patch ];
+
+  nativeBuildInputs = [ cmake ];
+
+  buildInputs = [ nlohmann_json faiss sqlite ]
+    ++ lib.optional stdenv.isLinux gomp
+    ++ lib.optional stdenv.isDarwin llvmPackages.openmp;
+
+  SQLITE_VSS_CMAKE_VERSION = finalAttrs.version;
+
+  installPhase = ''
+    runHook preInstall
+
+    install -Dm444 -t "$out/lib" \
+      "libsqlite_vector0${stdenv.hostPlatform.extensions.staticLibrary}" \
+      "libsqlite_vss0${stdenv.hostPlatform.extensions.staticLibrary}" \
+      "vector0${stdenv.hostPlatform.extensions.sharedLibrary}" \
+      "vss0${stdenv.hostPlatform.extensions.sharedLibrary}"
+
+    runHook postInstall
+  '';
+
+  meta = with lib;{
+    description = "SQLite extension for efficient vector search based on Faiss";
+    homepage = "https://github.com/asg017/sqlite-vss";
+    changelog = "https://github.com/asg017/sqlite-vss/releases/tag/v${finalAttrs.version}";
+    license = licenses.mit;
+    maintainers = with maintainers; [ elohmeier ];
+    platforms = platforms.unix;
+  };
+})
diff --git a/nixpkgs/pkgs/by-name/sq/sqlite-vss/use-nixpkgs-libs.patch b/nixpkgs/pkgs/by-name/sq/sqlite-vss/use-nixpkgs-libs.patch
new file mode 100644
index 000000000000..f6e322d5b2b6
--- /dev/null
+++ b/nixpkgs/pkgs/by-name/sq/sqlite-vss/use-nixpkgs-libs.patch
@@ -0,0 +1,41 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index c59d993..5606b46 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -18,15 +18,12 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
+ option(FAISS_ENABLE_GPU "" OFF)
+ option(FAISS_ENABLE_PYTHON "" OFF)
+ option(BUILD_TESTING "" OFF)
+-add_subdirectory(./vendor/faiss)
+-
+-# vendor in SQLite amalgammation
+-include_directories(vendor/sqlite)
+-link_directories(BEFORE vendor/sqlite)
++find_package(OpenMP REQUIRED)
++find_package(faiss REQUIRED)
+ 
+ # Adding nlohmann_json for json parsing
+ set(JSON_BuildTests OFF CACHE INTERNAL "")
+-add_subdirectory(vendor/json)
++find_package(nlohmann_json REQUIRED)
+ 
+ # ================================== sqlite-vector ================================== #
+ add_library(sqlite-vector SHARED src/sqlite-vector.cpp)
+@@ -49,7 +46,7 @@ target_compile_definitions(sqlite-vector-static PUBLIC SQLITE_CORE)
+ # ================================== sqlite-vss ================================== #
+ add_library(sqlite-vss SHARED src/sqlite-vss.cpp)
+ target_link_libraries(sqlite-vss sqlite3)
+-target_link_libraries(sqlite-vss faiss_avx2)
++target_link_libraries(sqlite-vss faiss)
+ target_include_directories(sqlite-vss PUBLIC "${PROJECT_BINARY_DIR}")
+ 
+ set_target_properties(sqlite-vss PROPERTIES PREFIX "")
+@@ -58,7 +55,7 @@ set_target_properties(sqlite-vss PROPERTIES OUTPUT_NAME "vss0")
+ # ============================== sqlite-vss-static =============================== #
+ add_library(sqlite-vss-static STATIC src/sqlite-vss.cpp)
+ target_link_libraries(sqlite-vss-static PRIVATE sqlite3)
+-target_link_libraries(sqlite-vss-static PUBLIC faiss_avx2)
++target_link_libraries(sqlite-vss-static PUBLIC faiss)
+ target_link_options(sqlite-vss-static PRIVATE "-Wl,-all_load")
+ target_include_directories(sqlite-vss-static PUBLIC "${PROJECT_BINARY_DIR}")
+ set_target_properties(sqlite-vss-static PROPERTIES OUTPUT_NAME "sqlite_vss0")