diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4b4af9d..da3caa6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,6 +11,7 @@ message(STATUS "${PROJECT_NAME} version: ${PROJECT_VERSION}")
 #message(STATUS "minor: ${PROJECT_VERSION_MINOR}")
 #message(STATUS "patch: ${PROJECT_VERSION_PATCH}")
 
+message(STATUS "system name: ${CMAKE_SYSTEM_NAME}")
 get_property(isMultiConfig GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
 if(isMultiConfig)
   if(NOT CMAKE_CONFIGURATION_TYPES)
diff --git a/ci/docker/toolchain/Dockerfile b/ci/docker/toolchain/Dockerfile
index 2f4d925..69b2695 100644
--- a/ci/docker/toolchain/Dockerfile
+++ b/ci/docker/toolchain/Dockerfile
@@ -5,24 +5,24 @@ FROM ubuntu:latest AS env
 ENV PATH=/usr/local/bin:$PATH
 RUN apt-get update -qq \
 && DEBIAN_FRONTEND=noninteractive apt-get install -yq git wget libssl-dev build-essential \
- ninja-build python3 pkgconf libglib2.0-dev \
+ ninja-build python3 python3-venv pkgconf libglib2.0-dev \
 && apt-get clean \
 && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
 ENTRYPOINT ["/usr/bin/bash", "-c"]
 CMD ["/usr/bin/bash"]
 
-# Install CMake 3.25.2
-RUN wget "https://cmake.org/files/v3.25/cmake-3.25.2-linux-x86_64.sh" \
-&& chmod a+x cmake-3.25.2-linux-x86_64.sh \
-&& ./cmake-3.25.2-linux-x86_64.sh --prefix=/usr/local/ --skip-license \
-&& rm cmake-3.25.2-linux-x86_64.sh
+# Install CMake 3.28.3
+RUN wget "https://cmake.org/files/v3.28/cmake-3.28.3-linux-x86_64.sh" \
+&& chmod a+x cmake-3.28.3-linux-x86_64.sh \
+&& ./cmake-3.28.3-linux-x86_64.sh --prefix=/usr/local/ --skip-license \
+&& rm cmake-3.28.3-linux-x86_64.sh
 
 FROM env AS devel
 WORKDIR /home/project
 COPY . .
 
 ARG TARGET
-ENV TARGET ${TARGET:-unknown}
+ENV TARGET=${TARGET:-unknown}
 
 FROM devel AS build
 RUN cmake --version
diff --git a/tools/cross_compile.sh b/tools/cross_compile.sh
index 09eca32..5138c51 100755
--- a/tools/cross_compile.sh
+++ b/tools/cross_compile.sh
@@ -33,7 +33,7 @@ function install_qemu() {
     >&2 echo 'QEMU is disabled !'
     return 0
   fi
-  local -r QEMU_VERSION=${QEMU_VERSION:=8.0.0}
+  local -r QEMU_VERSION=${QEMU_VERSION:=9.0.1}
   local -r QEMU_TARGET=${QEMU_ARCH}-linux-user
 
   if echo "${QEMU_VERSION} ${QEMU_TARGET}" | cmp --silent "${QEMU_INSTALL}/.build" -; then
@@ -224,7 +224,7 @@ function expand_codescape_config() {
       local -r FLAVOUR="mips-r2-hard"
       local -r LIBC_DIR_SUFFIX="lib"
       ;;
-    "mipsle" | "mips32el-r6")
+    "mipsel" | "mips32el-r6")
       local -r MIPS_FLAGS="-EL -mips32r6 -mabi=32"
       local -r FLAVOUR="mipsel-r6-hard"
       local -r LIBC_DIR_SUFFIX="lib"
@@ -244,7 +244,7 @@ function expand_codescape_config() {
       local -r FLAVOUR="mips-r2-hard"
       local -r LIBC_DIR_SUFFIX="lib64"
       ;;
-    "mips64le" | "mips64el-r6")
+    "mips64el" | "mips64el-r6")
       local -r MIPS_FLAGS="-EL -mips64r6 -mabi=64"
       local -r FLAVOUR="mipsel-r6-hard"
       local -r LIBC_DIR_SUFFIX="lib64"
@@ -456,13 +456,13 @@ function main() {
     mips | mips32-r6 | mips32-r2)
       expand_codescape_config
       declare -r QEMU_ARCH=mips ;;
-    mipsle | mips32el-r6 | mips32el-r2)
+    mipsel | mips32el-r6 | mips32el-r2)
       expand_codescape_config
       declare -r QEMU_ARCH=mipsel ;;
     mips64 | mips64-r6 | mips64-r2)
       expand_codescape_config
       declare -r QEMU_ARCH=mips64 ;;
-    mips64le | mips64el-r6 | mips64el-r2)
+    mips64el | mips64el-r6 | mips64el-r2)
       expand_codescape_config
       declare -r QEMU_ARCH=mips64el ;;
     ppc64le | ppc64le-power8)