SWPROT-8953: Add recipe to pull UnifySDK dependency

.github/workflows/build-rootfs.yml

@@ -23,8 +23,11 @@ jobs:
           echo "describe=$(git describe --tags --always || echo 0)"
           | tee $GITHUB_OUTPUT
       - name: Setup and build
-        run: |
-          ARCH=${{ matrix.arch }} ./scripts/build-rootfs.sh
+        run: >-
+          ARCH=${{ matrix.arch }}
+          UNIFYSDK_GIT_REPOSITORY=${{ secrets.UNIFYSDK_GIT_REPOSITORY }}
+          UNIFYSDK_GIT_TAG=${{ secrets.UNIFYSDK_GIT_TAG }}
+          ./scripts/build-rootfs.sh
       - name: Upload artifacts
         uses: actions/upload-artifact@v4
         with:

.github/workflows/build.yml

@@ -21,7 +21,12 @@ jobs:
           echo "describe=$(git describe --tags --always || echo 0)"
           | tee $GITHUB_OUTPUT
       - name: Build Docker image from sources
-        run: docker build --tag "${{ env.project-name }}:latest" .
+        run: >-
+          docker build
+          --tag "${{ env.project-name }}:latest"
+          --build-arg UNIFYSDK_GIT_REPOSITORY=${{ secrets.UNIFYSDK_GIT_REPOSITORY }}
+          --build-arg UNIFYSDK_GIT_TAG=${{ secrets.UNIFYSDK_GIT_TAG }}
+          .
       - name: Extract artifacts
         run: >-
           container=$(docker create "${{ env.project-name }}:latest")

Dockerfile

@@ -4,6 +4,9 @@ ENV DEBIAN_FRONTEND noninteractive
 ENV LC_ALL en_US.UTF-8
 ENV LANG ${LC_ALL}
 
+ARG UNIFYSDK_GIT_REPOSITORY https://github.com/SiliconLabs/UnifySDK
+ARG UNIFYSDK_GIT_TAG main
+
 RUN echo "# log: Configuring locales" \
   && set -x  \
   && apt-get update -y \

cmake/modules/FindUnifySDK.cmake

@@ -0,0 +1,48 @@
+# SPDX-FileCopyrightText: Silicon Laboratories Inc. <https://www.silabs.com/>
+# SPDX-License-Identifier: Zlib
+#
+# Origin: https://github.com/SiliconLabs/UnifySDK/pull/51
+#
+# This recipe allows to download Unify Core
+# It can be used by projects which are depending on it
+# Feel free to copy this (up to date) file everywhere it is needed
+
+include(FetchContent)
+
+if(NOT DEFINED UNIFYSDK_GIT_REPOSITORY)
+  if(DEFINED ENV{UNIFYSDK_GIT_REPOSITORY})
+    set(UNIFYSDK_GIT_REPOSITORY $ENV{UNIFYSDK_GIT_REPOSITORY})
+  endif()
+endif()
+if("${UNIFYSDK_GIT_REPOSITORY}" STREQUAL "")
+  set(UNIFYSDK_GIT_REPOSITORY "https://github.com/SiliconLabs/UnifySDK")
+endif()
+
+if(NOT DEFINED UNIFYSDK_GIT_TAG)
+  if(DEFINED ENV{UNIFYSDK_GIT_TAG})
+    set(UNIFYSDK_GIT_TAG $ENV{UNIFYSDK_GIT_TAG})
+  endif()
+endif()
+if("${UNIFYSDK_GIT_TAG}" STREQUAL "")
+  set(UNIFYSDK_GIT_TAG "main") # Override CMake default ("master")
+endif()
+
+FetchContent_Declare(
+  UnifySDK
+  GIT_REPOSITORY ${UNIFYSDK_GIT_REPOSITORY}
+  GIT_TAG        ${UNIFYSDK_GIT_TAG}
+  GIT_SUBMODULES_RECURSE True
+  GIT_SHALLOW 1
+)
+
+message(STATUS "${CMAKE_PROJECT_NAME}: Depends: ${UNIFYSDK_GIT_REPOSITORY}#${UNIFYSDK_GIT_TAG}")
+string(REGEX MATCH ".*/?main/?.*" UNIFYSDK_UNSTABLE_GIT_TAG "${UNIFYSDK_GIT_TAG}")
+if(UNIFYSDK_GIT_TAG STREQUAL "" OR UNIFYSDK_UNSTABLE_GIT_TAG)
+  message(WARNING "${CMAKE_PROJECT_NAME}: Declare UNIFYSDK_GIT_TAG to stable version not: ${UNIFYSDK_UNSTABLE_GIT_TAG}")
+endif()
+
+set(FETCHCONTENT_QUIET FALSE)
+FetchContent_MakeAvailable(UnifySDK)
+
+# message(STATUS "UnifySDK Sources: ${unifysdk_SOURCE_DIR}")
+# message(STATUS "UnifySDK Binaries: ${unifysdk_BINARY_DIR}")

scripts/build-rootfs.sh

@@ -75,12 +75,28 @@ if [ ! -d "${rootfs_dir}" ] ; then
     ${sudo} chmod -v u+rX "${rootfs_dir}"
 fi
 
+### Environement to pass
+
+[ "" = "$UNIFYSDK_GIT_REPOSITORY" ] \
+  || env_vars="$env_vars UNIFYSDK_GIT_REPOSITORY=${UNIFYSDK_GIT_REPOSITORY}"
+[ "" = "$UNIFYSDK_GIT_TAG" ] \
+  || env_vars="$env_vars UNIFYSDK_GIT_TAG=${UNIFYSDK_GIT_TAG}"
+export UNIFYSDK_GIT_TAG
+
+
 # TODO: https://github.com/rust-lang/cargo/issues/8719#issuecomment-1516492970
 env_vars="$env_vars CARGO_REGISTRIES_CRATES_IO_PROTOCOL=sparse"
 
 # TODO: https://github.com/rust-lang/cargo/issues/10583
 env_vars="$env_vars CARGO_NET_GIT_FETCH_WITH_CLI=true"
 
+env_vars_options=""
+for i in $env_vars; do
+    env_vars_options="$env_vars_options --setenv=$i"
+done
+
+### Workarounds/Optimizations
+
 cargo_dir="/tmp/$USER/${machine}/${HOME}/.cargo"
 ${sudo} mkdir -pv  "${cargo_dir}"
 
@@ -91,6 +107,7 @@ case ${chroot} in
  --machine="${machine}" \
  --bind="${CURDIR}:${CURDIR}" \
  --bind="${cargo_dir}:/root/.cargo" \
+ $env_vars_options
 "
         if [ -e "${qemu_file}" ] ; then
             rootfs_shell="$rootfs_shell --bind ${qemu_file}"