From dde897699eeaf8d34b44aa027652010c1968faec Mon Sep 17 00:00:00 2001
From: Siyuan Miao <siyuan@buildjet.com>
Date: Thu, 25 Sep 2025 22:29:32 +0000
Subject: [PATCH] cgo build script + ci helper

---
 scripts/build_cgo.sh | 43 +++++++++++++++++++++++++++++++++++++++++++
 scripts/ci_helper.sh |  2 ++
 2 files changed, 45 insertions(+)
 create mode 100755 scripts/build_cgo.sh

diff --git a/scripts/build_cgo.sh b/scripts/build_cgo.sh
new file mode 100755
index 00000000..87577e39
--- /dev/null
+++ b/scripts/build_cgo.sh
@@ -0,0 +1,43 @@
+#!/bin/bash
+set -e
+
+SCRIPT_PATH=$(realpath "$(dirname $(realpath "${BASH_SOURCE[0]}"))")
+source ${SCRIPT_PATH}/build_utils.sh
+
+CGO_PATH=$(realpath "${SCRIPT_PATH}/../internal/native/cgo")
+BUILD_DIR=${CGO_PATH}/build
+
+CMAKE_TOOLCHAIN_FILE=/opt/jetkvm-native-buildkit/rv1106-jetkvm-v2.cmake
+CLEAN_ALL=${CLEAN_ALL:-0}
+
+if [ "$CLEAN_ALL" -eq 1 ]; then
+    rm -rf "${BUILD_DIR}"
+fi
+
+TMP_DIR=$(mktemp -d)
+pushd "${CGO_PATH}" > /dev/null
+
+msg_info "▶ Generating UI index"
+./ui_index.gen.sh
+
+msg_info "▶ Building native library"
+VERBOSE=1 cmake -B "${BUILD_DIR}" \
+    -DCMAKE_SYSTEM_PROCESSOR=armv7l \
+    -DCMAKE_SYSTEM_NAME=Linux \
+    -DCMAKE_CROSSCOMPILING=1 \
+    -DCMAKE_TOOLCHAIN_FILE=$CMAKE_TOOLCHAIN_FILE \
+    -DLV_BUILD_USE_KCONFIG=ON \
+    -DLV_BUILD_DEFCONFIG_PATH=${CGO_PATH}/lvgl_defconfig \
+    -DCONFIG_LV_BUILD_EXAMPLES=OFF \
+    -DCONFIG_LV_BUILD_DEMOS=OFF \
+    -DSKIP_GLIBC_NAMES=ON \
+    -DCMAKE_BUILD_TYPE=Release \
+    -DCMAKE_INSTALL_PREFIX="${TMP_DIR}"
+
+msg_info "▶ Copying built library and header files"
+cmake --build "${BUILD_DIR}" --target install
+cp -r "${TMP_DIR}/include" "${CGO_PATH}"
+cp -r "${TMP_DIR}/lib" "${CGO_PATH}"
+rm -rf "${TMP_DIR}"
+
+popd > /dev/null
diff --git a/scripts/ci_helper.sh b/scripts/ci_helper.sh
index 60b89963..23b381c6 100755
--- a/scripts/ci_helper.sh
+++ b/scripts/ci_helper.sh
@@ -23,6 +23,8 @@ elif [ "$1" = "make" ]; then
     else
         DOCKER_GO_CACHE_DIR=$(go env GOCACHE)
     fi
+    # add /build to the safe directory list
+    git config --global --add safe.directory /build
     do_make "${@:2}"
 fi