cmake : add option to build and link BoringSSL (#17205)

* cmake: add option to build and link BoringSSL

Signed-off-by: Adrien Gallouët <angt@huggingface.co>

* cmake : fix typo

Signed-off-by: Adrien Gallouët <angt@huggingface.co>

* cmake : disable boringssl test and asm by default

Signed-off-by: Adrien Gallouët <angt@huggingface.co>

* cmake : skip bssl

Signed-off-by: Adrien Gallouët <angt@huggingface.co>

* cmake : disable fips

Signed-off-by: Adrien Gallouët <angt@huggingface.co>

* cmake : fix cmake --install

Signed-off-by: Adrien Gallouët <angt@huggingface.co>

* ci : use boringssl for windows and mac

Signed-off-by: Adrien Gallouët <angt@huggingface.co>

---------

Signed-off-by: Adrien Gallouët <angt@huggingface.co>

.github/workflows/build.yml

@@ -69,13 +69,6 @@ jobs:
           key: macOS-latest-cmake-arm64
           evict-old-files: 1d
 
-      - name: Dependencies
-        id: depends
-        continue-on-error: true
-        run: |
-          brew update
-          brew install curl
-
       - name: Build
         id: cmake_build
         run: |
@@ -83,6 +76,8 @@ jobs:
           cmake -B build \
             -DCMAKE_BUILD_RPATH="@loader_path" \
             -DLLAMA_FATAL_WARNINGS=ON \
+            -DLLAMA_CURL=OFF \
+            -DLLAMA_BUILD_BORINGSSL=ON \
             -DGGML_METAL_USE_BF16=ON \
             -DGGML_METAL_EMBED_LIBRARY=OFF \
             -DGGML_METAL_SHADER_DEBUG=ON \
@@ -110,13 +105,6 @@ jobs:
           key: macOS-latest-cmake-x64
           evict-old-files: 1d
 
-      - name: Dependencies
-        id: depends
-        continue-on-error: true
-        run: |
-          brew update
-          brew install curl
-
       - name: Build
         id: cmake_build
         run: |
@@ -126,6 +114,8 @@ jobs:
           cmake -B build \
             -DCMAKE_BUILD_RPATH="@loader_path" \
             -DLLAMA_FATAL_WARNINGS=ON \
+            -DLLAMA_CURL=OFF \
+            -DLLAMA_BUILD_BORINGSSL=ON \
             -DGGML_METAL=OFF \
             -DGGML_RPC=ON \
             -DCMAKE_OSX_DEPLOYMENT_TARGET=13.3
@@ -151,13 +141,6 @@ jobs:
           key: macOS-latest-cmake-arm64-webgpu
           evict-old-files: 1d
 
-      - name: Dependencies
-        id: depends
-        continue-on-error: true
-        run: |
-          brew update
-          brew install curl
-
       - name: Dawn Dependency
         id: dawn-depends
         run: |
@@ -747,12 +730,6 @@ jobs:
           key: macOS-latest-cmake-ios
           evict-old-files: 1d
 
-      - name: Dependencies
-        id: depends
-        continue-on-error: true
-        run: |
-          brew update
-
       - name: Build
         id: cmake_build
         run: |
@@ -784,12 +761,6 @@ jobs:
           key: macOS-latest-cmake-tvos
           evict-old-files: 1d
 
-      - name: Dependencies
-        id: depends
-        continue-on-error: true
-        run: |
-          brew update
-
       - name: Build
         id: cmake_build
         run: |
@@ -815,12 +786,6 @@ jobs:
         id: checkout
         uses: actions/checkout@v4
 
-      - name: Dependencies
-        id: depends
-        continue-on-error: true
-        run: |
-          brew update
-
       - name: Build
         id: cmake_build
         run: |
@@ -863,12 +828,6 @@ jobs:
           name: llama-xcframework
           path: build-apple/llama.xcframework/
 
-      - name: Dependencies
-        id: depends
-        continue-on-error: true
-        run: |
-          brew update
-
       - name: Build llama.cpp with CMake
         id: cmake_build
         run: |
@@ -1020,21 +979,12 @@ jobs:
             -DCMAKE_INSTALL_PREFIX="$env:RUNNER_TEMP/opencl-arm64-release"
           cmake --build build-arm64-release --target install --config release
 
-      - name: libCURL
-        id: get_libcurl
-        uses: ./.github/actions/windows-setup-curl
-        with:
-          architecture: ${{ matrix.arch == 'x64' && 'win64' || 'win64a' }}
-
       - name: Build
         id: cmake_build
-        env:
-          CURL_PATH: ${{ steps.get_libcurl.outputs.curl_path }}
         run: |
           cmake -S . -B build ${{ matrix.defines }} `
-            -DCURL_LIBRARY="$env:CURL_PATH/lib/libcurl.dll.a" -DCURL_INCLUDE_DIR="$env:CURL_PATH/include"
+            -DLLAMA_CURL=OFF -DLLAMA_BUILD_BORINGSSL=ON
           cmake --build build --config Release -j ${env:NUMBER_OF_PROCESSORS}
-          cp $env:CURL_PATH/bin/libcurl-*.dll build/bin/Release
 
       - name: Add libopenblas.dll
         id: add_libopenblas_dll
@@ -1128,25 +1078,20 @@ jobs:
         run: |
           choco install ninja
 
-      - name: libCURL
-        id: get_libcurl
-        uses: ./.github/actions/windows-setup-curl
-
       - name: Build
         id: cmake_build
         shell: cmd
-        env:
-          CURL_PATH: ${{ steps.get_libcurl.outputs.curl_path }}
         run: |
           call "C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" x64
           cmake -S . -B build -G "Ninja Multi-Config" ^
             -DLLAMA_BUILD_SERVER=ON ^
+            -DLLAMA_CURL=OFF ^
+            -DLLAMA_BUILD_BORINGSSL=ON ^
             -DGGML_NATIVE=OFF ^
             -DGGML_BACKEND_DL=ON ^
             -DGGML_CPU_ALL_VARIANTS=ON ^
             -DGGML_CUDA=ON ^
-            -DGGML_RPC=ON ^
+            -DGGML_RPC=ON
-            -DCURL_LIBRARY="%CURL_PATH%/lib/libcurl.dll.a" -DCURL_INCLUDE_DIR="%CURL_PATH%/include"
           set /A NINJA_JOBS=%NUMBER_OF_PROCESSORS%-1
           cmake --build build --config Release -j %NINJA_JOBS% -t ggml
           cmake --build build --config Release
@@ -1178,7 +1123,7 @@ jobs:
         run:  |
           scripts/install-oneapi.bat $WINDOWS_BASEKIT_URL $WINDOWS_DPCPP_MKL
 
-      # TODO: add libcurl support ; we will also need to modify win-build-sycl.bat to accept user-specified args
+      # TODO: add ssl support ; we will also need to modify win-build-sycl.bat to accept user-specified args
 
       - name: Build
         id: cmake_build
@@ -1235,14 +1180,8 @@ jobs:
           key: ${{ github.job }}
           evict-old-files: 1d
 
-      - name: libCURL
-        id: get_libcurl
-        uses: ./.github/actions/windows-setup-curl
-
       - name: Build
         id: cmake_build
-        env:
-          CURL_PATH: ${{ steps.get_libcurl.outputs.curl_path }}
         run: |
           $env:HIP_PATH=$(Resolve-Path 'C:\Program Files\AMD\ROCm\*\bin\clang.exe' | split-path | split-path)
           $env:CMAKE_PREFIX_PATH="${env:HIP_PATH}"
@@ -1251,11 +1190,12 @@ jobs:
             -DCMAKE_CXX_COMPILER="${env:HIP_PATH}\bin\clang++.exe" `
             -DCMAKE_CXX_FLAGS="-I$($PWD.Path.Replace('\', '/'))/opt/rocm-${{ env.ROCM_VERSION }}/include/" `
             -DCMAKE_BUILD_TYPE=Release `
+            -DLLAMA_CURL=OFF `
+            -DLLAMA_BUILD_BORINGSSL=ON `
             -DROCM_DIR="${env:HIP_PATH}" `
             -DGGML_HIP=ON `
             -DGGML_HIP_ROCWMMA_FATTN=ON `
-            -DGGML_RPC=ON `
+            -DGGML_RPC=ON
-            -DCURL_LIBRARY="$env:CURL_PATH/lib/libcurl.dll.a" -DCURL_INCLUDE_DIR="$env:CURL_PATH/include"
           cmake --build build -j ${env:NUMBER_OF_PROCESSORS}
 
   ios-xcode-build:

vendor/cpp-httplib/CMakeLists.txt

@@ -22,7 +22,38 @@ target_compile_definitions(${TARGET} PRIVATE
     CPPHTTPLIB_TCP_NODELAY=1
 )
 
-if (LLAMA_OPENSSL)
+if (LLAMA_BUILD_BORINGSSL)
+    set(OPENSSL_NO_ASM ON CACHE BOOL "Disable OpenSSL ASM code (BoringSSL)")
+    set(FIPS OFF CACHE BOOL "Enable FIPS (BoringSSL)")
+
+    set(BORINGSSL_GIT "https://boringssl.googlesource.com/boringssl" CACHE STRING "BoringSSL git repository")
+    set(BORINGSSL_VERSION "0.20251002.0" CACHE STRING "BoringSSL version")
+
+    message(STATUS "Fetching BoringSSL version ${BORINGSSL_VERSION}")
+
+    include(FetchContent)
+    FetchContent_Declare(
+        boringssl
+        GIT_REPOSITORY ${BORINGSSL_GIT}
+        GIT_TAG        ${BORINGSSL_VERSION}
+        PATCH_COMMAND  ${CMAKE_COMMAND} -P "${CMAKE_CURRENT_SOURCE_DIR}/patch-boringssl.cmake"
+    )
+
+    set(SAVED_BUILD_SHARED_LIBS ${BUILD_SHARED_LIBS})
+    set(SAVED_BUILD_TESTING ${BUILD_TESTING})
+
+    set(BUILD_SHARED_LIBS OFF)
+    set(BUILD_TESTING OFF)
+
+    FetchContent_MakeAvailable(boringssl)
+
+    set(BUILD_SHARED_LIBS ${SAVED_BUILD_SHARED_LIBS})
+    set(BUILD_TESTING ${SAVED_BUILD_TESTING})
+
+    set(CPPHTTPLIB_OPENSSL_SUPPORT TRUE)
+    target_link_libraries(${TARGET} PUBLIC ssl crypto)
+
+elseif (LLAMA_OPENSSL)
     find_package(OpenSSL)
     if (OpenSSL_FOUND)
         include(CheckCSourceCompiles)
@@ -44,17 +75,20 @@ if (LLAMA_OPENSSL)
         set(CMAKE_REQUIRED_INCLUDES ${SAVED_CMAKE_REQUIRED_INCLUDES})
         if (OPENSSL_VERSION_SUPPORTED)
             message(STATUS "OpenSSL found: ${OPENSSL_VERSION}")
-            target_compile_definitions(${TARGET} PUBLIC CPPHTTPLIB_OPENSSL_SUPPORT)
+            set(CPPHTTPLIB_OPENSSL_SUPPORT TRUE)
             target_link_libraries(${TARGET} PUBLIC OpenSSL::SSL OpenSSL::Crypto)
-            if (APPLE AND CMAKE_SYSTEM_NAME STREQUAL "Darwin")
-                target_compile_definitions(${TARGET} PUBLIC CPPHTTPLIB_USE_CERTS_FROM_MACOSX_KEYCHAIN)
-                find_library(CORE_FOUNDATION_FRAMEWORK CoreFoundation REQUIRED)
-                find_library(SECURITY_FRAMEWORK Security REQUIRED)
-                target_link_libraries(${TARGET} PUBLIC ${CORE_FOUNDATION_FRAMEWORK} ${SECURITY_FRAMEWORK})
-            endif()
         endif()
     else()
         message(STATUS "OpenSSL not found, SSL support disabled")
     endif()
 endif()
 
+if (CPPHTTPLIB_OPENSSL_SUPPORT)
+    target_compile_definitions(${TARGET} PUBLIC CPPHTTPLIB_OPENSSL_SUPPORT) # used in server.cpp
+    if (APPLE AND CMAKE_SYSTEM_NAME STREQUAL "Darwin")
+        target_compile_definitions(${TARGET} PRIVATE CPPHTTPLIB_USE_CERTS_FROM_MACOSX_KEYCHAIN)
+        find_library(CORE_FOUNDATION_FRAMEWORK CoreFoundation REQUIRED)
+        find_library(SECURITY_FRAMEWORK Security REQUIRED)
+        target_link_libraries(${TARGET} PUBLIC ${CORE_FOUNDATION_FRAMEWORK} ${SECURITY_FRAMEWORK})
+    endif()
+endif()

vendor/cpp-httplib/patch-boringssl.cmake

@@ -0,0 +1,6 @@
+# Remove bssl
+file(READ "CMakeLists.txt" content)
+string(REPLACE "add_executable(bssl" "#add_executable(bssl" content "${content}")
+string(REPLACE "target_link_libraries(bssl" "#target_link_libraries(bssl" content "${content}")
+string(REPLACE "install(TARGETS bssl" "#install(TARGETS bssl" content "${content}")
+file(WRITE "CMakeLists.txt" "${content}")