From 18f15b104c7589dd4d3a6279e723aa1bbb7a89f1 Mon Sep 17 00:00:00 2001
From: Jhen-Jie Hong <developer@jhen.me>
Date: Tue, 4 Feb 2025 16:14:34 +0800
Subject: [PATCH] swift : revert changes

---
 .github/workflows/build.yml | 37 +--------------
 Package.swift               | 92 ++++++++++++++++++++++++++++++++++++-
 spm-headers/gguf.h          |  1 +
 3 files changed, 92 insertions(+), 38 deletions(-)
 create mode 120000 spm-headers/gguf.h

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 8f9c82f87..ad2402bc7 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -660,24 +660,10 @@ jobs:
         run: |
           brew update
 
-      - name: Build llama.cpp with CMake
-        id: cmake_build
-        run: |
-          sysctl -a
-          cmake -B build -G Xcode \
-            -DGGML_METAL_USE_BF16=ON \
-            -DGGML_METAL_EMBED_LIBRARY=ON \
-            -DLLAMA_BUILD_EXAMPLES=OFF \
-            -DLLAMA_BUILD_TESTS=OFF \
-            -DLLAMA_BUILD_SERVER=OFF \
-            -DCMAKE_OSX_ARCHITECTURES="arm64;x86_64"
-          cmake --build build --config Release -j $(sysctl -n hw.logicalcpu)
-          sudo cmake --install build --config Release
-
       - name: xcodebuild for swift package
         id: xcodebuild
         run: |
-          xcodebuild -scheme llama-Package -destination "${{ matrix.destination }}"
+          xcodebuild -scheme llama -destination "${{ matrix.destination }}"
 
   windows-msys2:
     runs-on: windows-latest
@@ -1284,27 +1270,6 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
-      - name: Build
-        id: cmake_build
-        run: |
-          sysctl -a
-          cmake -B build -G Xcode \
-            -DGGML_METAL_USE_BF16=ON \
-            -DGGML_METAL_EMBED_LIBRARY=ON \
-            -DLLAMA_BUILD_EXAMPLES=OFF \
-            -DLLAMA_BUILD_TESTS=OFF \
-            -DLLAMA_BUILD_SERVER=OFF \
-            -DCMAKE_SYSTEM_NAME=iOS \
-            -DCMAKE_OSX_DEPLOYMENT_TARGET=14.0 \
-            -DCMAKE_XCODE_ATTRIBUTE_DEVELOPMENT_TEAM=ggml
-          cmake --build build --config Release -j $(sysctl -n hw.logicalcpu) -- CODE_SIGNING_ALLOWED=NO
-          sudo cmake --install build --config Release
-
-      - name: xcodebuild for swift package
-        id: xcodebuild
-        run: |
-          xcodebuild -scheme llama-Package -destination 'generic/platform=iOS'
-
       - name: Build Xcode project
         run: xcodebuild -project examples/llama.swiftui/llama.swiftui.xcodeproj -scheme llama.swiftui -sdk iphoneos CODE_SIGNING_REQUIRED=NO CODE_SIGN_IDENTITY= -destination 'generic/platform=iOS' build
 
diff --git a/Package.swift b/Package.swift
index 01c996d24..213fc847f 100644
--- a/Package.swift
+++ b/Package.swift
@@ -2,6 +2,74 @@
 
 import PackageDescription
 
+var sources = [
+    "src/llama.cpp",
+    "src/llama-arch.cpp",
+    "src/llama-vocab.cpp",
+    "src/llama-grammar.cpp",
+    "src/llama-sampling.cpp",
+    "src/llama-context.cpp",
+    "src/llama-cparams.cpp",
+    "src/llama-hparams.cpp",
+    "src/llama-model.cpp",
+    "src/llama-chat.cpp",
+    "src/llama-adapter.cpp",
+    "src/llama-batch.cpp",
+    "src/llama-grammar.cpp",
+    "src/llama-mmap.cpp",
+    "src/llama-model-loader.cpp",
+    "src/llama-quant.cpp",
+    "src/llama-impl.cpp",
+    "src/llama-kv-cache.cpp",
+    "src/unicode.cpp",
+    "src/unicode-data.cpp",
+    "ggml/src/gguf.cpp",
+    "ggml/src/ggml.c",
+    "ggml/src/ggml-alloc.c",
+    "ggml/src/ggml-backend.cpp",
+    "ggml/src/ggml-backend-reg.cpp",
+    "ggml/src/ggml-cpu/ggml-cpu.c",
+    "ggml/src/ggml-cpu/ggml-cpu.cpp",
+    "ggml/src/ggml-cpu/ggml-cpu-aarch64.cpp",
+    "ggml/src/ggml-cpu/ggml-cpu-hbm.cpp",
+    "ggml/src/ggml-cpu/ggml-cpu-quants.c",
+    "ggml/src/ggml-cpu/ggml-cpu-traits.cpp",
+    "ggml/src/ggml-threading.cpp",
+    "ggml/src/ggml-quants.c",
+]
+
+var resources: [Resource] = []
+var linkerSettings: [LinkerSetting] = []
+var cSettings: [CSetting] =  [
+    .unsafeFlags(["-Wno-shorten-64-to-32", "-O3", "-DNDEBUG"]),
+    .unsafeFlags(["-fno-objc-arc"]),
+    .headerSearchPath("ggml/src"),
+    .headerSearchPath("ggml/src/ggml-cpu"),
+    // NOTE: NEW_LAPACK will required iOS version 16.4+
+    // We should consider add this in the future when we drop support for iOS 14
+    // (ref: ref: https://developer.apple.com/documentation/accelerate/1513264-cblas_sgemm?language=objc)
+    // .define("ACCELERATE_NEW_LAPACK"),
+    // .define("ACCELERATE_LAPACK_ILP64")
+    .define("GGML_USE_CPU"),
+]
+
+#if canImport(Darwin)
+sources.append("ggml/src/ggml-common.h")
+sources.append("ggml/src/ggml-metal/ggml-metal.m")
+resources.append(.process("ggml/src/ggml-metal/ggml-metal.metal"))
+linkerSettings.append(.linkedFramework("Accelerate"))
+cSettings.append(
+    contentsOf: [
+        .define("GGML_USE_ACCELERATE"),
+        .define("GGML_USE_METAL"),
+    ]
+)
+#endif
+
+#if os(Linux)
+    cSettings.append(.define("_GNU_SOURCE"))
+#endif
+
 let package = Package(
     name: "llama",
     platforms: [
@@ -14,6 +82,26 @@ let package = Package(
         .library(name: "llama", targets: ["llama"]),
     ],
     targets: [
-        .systemLibrary(name: "llama", pkgConfig: "llama"),
-    ]
+        .target(
+            name: "llama",
+            path: ".",
+            exclude: [
+               "build",
+               "cmake",
+               "examples",
+               "scripts",
+               "models",
+               "tests",
+               "CMakeLists.txt",
+               "Makefile",
+               "ggml/src/ggml-metal-embed.metal"
+            ],
+            sources: sources,
+            resources: resources,
+            publicHeadersPath: "spm-headers",
+            cSettings: cSettings,
+            linkerSettings: linkerSettings
+        )
+    ],
+    cxxLanguageStandard: .cxx17
 )
diff --git a/spm-headers/gguf.h b/spm-headers/gguf.h
new file mode 120000
index 000000000..66bfdd776
--- /dev/null
+++ b/spm-headers/gguf.h
@@ -0,0 +1 @@
+../ggml/include/gguf.h
\ No newline at end of file