Adding upstream version 1.6.3.upstream/1.6.3

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 168 insertions, 0 deletions

diff --git a/scripts/cross-build.sh b/scripts/cross-build.sh
new file mode 100755
index 0000000..848aef5
--- /dev/null
+++ b/scripts/cross-build.sh
@@ -0,0 +1,168 @@
+#!/bin/bash
+#
+# Example:
+#         env BUILD_TARGET=mips ./scripts/cross-build.sh
+#
+set -eo pipefail
+
+CROSS_ROOT="${CROSS_ROOT:-/opt/cross}"
+STAGE_ROOT="${STAGE_ROOT:-/opt/stage}"
+BUILD_ROOT="${BUILD_ROOT:-/opt/build}"
+BUILD_TARGET="${BUILD_TARGET:-x86_64}"
+
+ZLIB_VERSION="${ZLIB_VERSION:-1.2.11}"
+JSON_C_VERSION="${JSON_C_VERSION:-0.15}"
+MBEDTLS_VERSION="${MBEDTLS_VERSION:-2.16.8}"
+LIBUV_VERSION="${LIBUV_VERSION:-1.40.0}"
+LIBWEBSOCKETS_VERSION="${LIBWEBSOCKETS_VERSION:-4.1.6}"
+
+build_zlib() {
+    echo "=== Building zlib-${ZLIB_VERSION} (${TARGET})..."
+    curl -sLo- "https://zlib.net/zlib-${ZLIB_VERSION}.tar.gz" | tar xz -C "${BUILD_DIR}"
+    pushd "${BUILD_DIR}"/zlib-"${ZLIB_VERSION}"
+        env CHOST="${TARGET}" ./configure --static --archs="-fPIC" --prefix="${STAGE_DIR}"
+        make -j"$(nproc)" install
+    popd
+}
+
+build_json-c() {
+    echo "=== Building json-c-${JSON_C_VERSION} (${TARGET})..."
+    curl -sLo- "https://s3.amazonaws.com/json-c_releases/releases/json-c-${JSON_C_VERSION}.tar.gz" | tar xz -C "${BUILD_DIR}"
+    pushd "${BUILD_DIR}/json-c-${JSON_C_VERSION}"
+        rm -rf build && mkdir -p build && cd build
+        cmake -DCMAKE_TOOLCHAIN_FILE="${BUILD_DIR}/cross-${TARGET}.cmake" \
+            -DCMAKE_BUILD_TYPE=RELEASE \
+            -DCMAKE_INSTALL_PREFIX="${STAGE_DIR}" \
+            -DBUILD_SHARED_LIBS=OFF \
+            ..
+        make -j"$(nproc)" install
+    popd
+}
+
+build_mbedtls() {
+    echo "=== Building mbedtls-${MBEDTLS_VERSION} (${TARGET})..."
+    curl -sLo- "https://github.com/ARMmbed/mbedtls/archive/v${MBEDTLS_VERSION}.tar.gz" | tar xz -C "${BUILD_DIR}"
+    pushd "${BUILD_DIR}/mbedtls-${MBEDTLS_VERSION}"
+        rm -rf build && mkdir -p build && cd build
+        cmake -DCMAKE_TOOLCHAIN_FILE="${BUILD_DIR}/cross-${TARGET}.cmake" \
+            -DCMAKE_BUILD_TYPE=RELEASE \
+            -DCMAKE_INSTALL_PREFIX="${STAGE_DIR}" \
+            -DENABLE_TESTING=OFF \
+            ..
+        make -j"$(nproc)" install
+    popd
+}
+
+build_libuv() {
+    echo "=== Building libuv-${LIBUV_VERSION} (${TARGET})..."
+    curl -sLo- "https://dist.libuv.org/dist/v${LIBUV_VERSION}/libuv-v${LIBUV_VERSION}.tar.gz" | tar xz -C "${BUILD_DIR}"
+    pushd "${BUILD_DIR}/libuv-v${LIBUV_VERSION}"
+        ./autogen.sh
+        env CFLAGS=-fPIC ./configure --disable-shared --enable-static --prefix="${STAGE_DIR}" --host="${TARGET}"
+        make -j"$(nproc)" install
+    popd
+}
+
+install_cmake_cross_file() {
+    cat << EOF > "${BUILD_DIR}/cross-${TARGET}.cmake"
+set(CMAKE_SYSTEM_NAME Linux)
+
+set(CMAKE_C_COMPILER "${TARGET}-gcc")
+set(CMAKE_CXX_COMPILER "${TARGET}-g++")
+
+set(CMAKE_FIND_ROOT_PATH "${STAGE_DIR}")
+set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
+
+set(OPENSSL_USE_STATIC_LIBS TRUE)
+EOF
+}
+
+build_libwebsockets() {
+    echo "=== Building libwebsockets-${LIBWEBSOCKETS_VERSION} (${TARGET})..."
+    curl -sLo- "https://github.com/warmcat/libwebsockets/archive/v${LIBWEBSOCKETS_VERSION}.tar.gz" | tar xz -C "${BUILD_DIR}"
+    pushd "${BUILD_DIR}/libwebsockets-${LIBWEBSOCKETS_VERSION}"
+        sed -i 's/ websockets_shared//g' cmake/libwebsockets-config.cmake.in
+        sed -i '/PC_OPENSSL/d' lib/tls/CMakeLists.txt
+        rm -rf build && mkdir -p build && cd build
+        cmake -DCMAKE_TOOLCHAIN_FILE="${BUILD_DIR}/cross-${TARGET}.cmake" \
+            -DCMAKE_BUILD_TYPE=RELEASE \
+            -DCMAKE_INSTALL_PREFIX="${STAGE_DIR}" \
+            -DCMAKE_FIND_LIBRARY_SUFFIXES=".a" \
+            -DCMAKE_EXE_LINKER_FLAGS="-static" \
+            -DLWS_WITHOUT_TESTAPPS=ON \
+            -DLWS_WITH_MBEDTLS=ON \
+            -DLWS_WITH_LIBUV=ON \
+            -DLWS_STATIC_PIC=ON \
+            -DLWS_WITH_SHARED=OFF \
+            -DLWS_UNIX_SOCK=ON \
+            -DLWS_IPV6=ON \
+            -DLWS_ROLE_RAW_FILE=OFF \
+            -DLWS_WITH_HTTP2=OFF \
+            -DLWS_WITH_HTTP_BASIC_AUTH=OFF \
+            -DLWS_WITH_UDP=OFF \
+            -DLWS_WITHOUT_CLIENT=ON \
+            -DLWS_WITH_LEJP=OFF \
+            -DLWS_WITH_LEJP_CONF=OFF \
+            -DLWS_WITH_LWSAC=OFF \
+            -DLWS_WITH_CUSTOM_HEADERS=OFF \
+            -DLWS_WITH_SEQUENCER=OFF \
+            ..
+        make -j"$(nproc)" install
+    popd
+}
+
+build_ttyd() {
+    echo "=== Building ttyd (${TARGET})..."
+    rm -rf build && mkdir -p build && cd build
+    cmake -DCMAKE_TOOLCHAIN_FILE="${BUILD_DIR}/cross-${TARGET}.cmake" \
+        -DCMAKE_INSTALL_PREFIX="${STAGE_DIR}" \
+        -DCMAKE_FIND_LIBRARY_SUFFIXES=".a" \
+        -DCMAKE_C_FLAGS="-Os -ffunction-sections -fdata-sections -fno-unwind-tables -fno-asynchronous-unwind-tables -flto" \
+        -DCMAKE_EXE_LINKER_FLAGS="-static -no-pie -Wl,-s -Wl,-Bsymbolic -Wl,--gc-sections" \
+        -DCMAKE_BUILD_TYPE=RELEASE \
+        ..
+    make install
+}
+
+build() {
+    TARGET="$1"
+    ALIAS="$2"
+    STAGE_DIR="${STAGE_ROOT}/${TARGET}"
+    BUILD_DIR="${BUILD_ROOT}/${TARGET}"
+
+    echo "=== Installing toolchain ${ALIAS} (${TARGET})..."
+
+    mkdir -p "${CROSS_ROOT}" && export PATH="${PATH}:/opt/cross/bin"
+    curl -sLo- "https://musl.cc/${TARGET}-cross.tgz" | tar xz -C "${CROSS_ROOT}" --strip-components 1
+
+    echo "=== Building target ${ALIAS} (${TARGET})..."
+
+    rm -rf "${STAGE_DIR}" "${BUILD_DIR}"
+    mkdir -p "${STAGE_DIR}" "${BUILD_DIR}"
+    export PKG_CONFIG_PATH="${STAGE_DIR}/lib/pkgconfig"
+
+    install_cmake_cross_file
+
+    build_zlib
+    build_json-c
+    build_libuv
+    build_mbedtls
+    build_libwebsockets
+    build_ttyd
+}
+
+case ${BUILD_TARGET} in
+    i686|x86_64|aarch64|mips|mipsel|mips64|mips64el)
+        build "${BUILD_TARGET}-linux-musl" "${BUILD_TARGET}"
+        ;;
+    arm)
+        build arm-linux-musleabi "${BUILD_TARGET}"
+        ;;
+    armhf)
+        build arm-linux-musleabihf "${BUILD_TARGET}"
+        ;;
+    *)
+        echo "unknown cross target: ${BUILD_TARGET}" && exit 1
+esac