diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cca6ef7..e4a305a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -214,7 +214,7 @@ jobs:
         if [ "${build_host_linux_x86_64}" == "y" ]; then
           MATRIX_HOSTS+='{
               "name": "linux-x86_64",
-              "runner": "zephyr-runner-linux-x64-4xlarge",
+              "runner": "test-runner-linux-x64-4xlarge",
               "container": "ghcr.io/zephyrproject-rtos/sdk-build:v1.2.3",
               "archive": "tar.xz"
             },'
@@ -223,7 +223,7 @@ jobs:
         if [ "${build_host_linux_aarch64}" == "y" ]; then
           MATRIX_HOSTS+='{
               "name": "linux-aarch64",
-              "runner": "zephyr-runner-linux-arm64-4xlarge",
+              "runner": "test-runner-linux-arm64-4xlarge",
               "container": "ghcr.io/zephyrproject-rtos/sdk-build:v1.2.3",
               "archive": "tar.xz"
             },'
@@ -250,7 +250,7 @@ jobs:
         if [ "${build_host_windows_x86_64}" == "y" ]; then
           MATRIX_HOSTS+='{
               "name": "windows-x86_64",
-              "runner": "zephyr-runner-linux-x64-4xlarge",
+              "runner": "test-runner-linux-x64-4xlarge",
               "container": "ghcr.io/zephyrproject-rtos/sdk-build:v1.2.3",
               "archive": "7z"
             },'
@@ -286,7 +286,7 @@ jobs:
         if [ "${build_host_linux_x86_64}" == "y" ]; then
           MATRIX_TESTENVS+='{
               "name": "ubuntu-20.04-x86_64",
-              "runner": "zephyr-runner-linux-x64-xlarge",
+              "runner": "test-runner-linux-x64-xlarge",
               "container": "ghcr.io/zephyrproject-rtos/ci:master",
               "bundle-host": "linux-x86_64",
               "bundle-archive": "tar.xz"
@@ -296,7 +296,7 @@ jobs:
         if [ "${build_host_linux_aarch64}" == "y" ]; then
           MATRIX_TESTENVS+='{
               "name": "ubuntu-20.04-aarch64",
-              "runner": "zephyr-runner-linux-arm64-xlarge",
+              "runner": "test-runner-linux-arm64-xlarge",
               "container": "ghcr.io/zephyrproject-rtos/ci:master",
               "bundle-host": "linux-aarch64",
               "bundle-archive": "tar.xz"
@@ -624,8 +624,9 @@ jobs:
         pushd ${WORKSPACE}/build
 
         # Load default target configurations
-        cp ${GITHUB_WORKSPACE}/configs/${{ matrix.target }}.config \
-           .config
+        cat ${GITHUB_WORKSPACE}/configs/common.config \
+            ${GITHUB_WORKSPACE}/configs/${{ matrix.target }}.config \
+            > .config
 
         # Set version information
         cat <<EOF >> .config
@@ -637,7 +638,6 @@ jobs:
         # Set environment configuration
         cat <<EOF >> .config
         CT_LOCAL_TARBALLS_DIR="${WORKSPACE}/sources"
-        CT_LOCAL_PATCH_DIR="${GITHUB_WORKSPACE}/patches-arc64"
         CT_OVERLAY_LOCATION="${GITHUB_WORKSPACE}/overlays"
         EOF
 
diff --git a/configs/aarch64-zephyr-elf.config b/configs/aarch64-zephyr-elf.config
index 6217e7a..c459c2b 100644
--- a/configs/aarch64-zephyr-elf.config
+++ b/configs/aarch64-zephyr-elf.config
@@ -1,69 +1,8 @@
 CT_CONFIG_VERSION="3"
 CT_EXPERIMENTAL=y
-# CT_PREFIX_DIR_RO is not set
-# CT_LOG_PROGRESS_BAR is not set
 CT_ARCH_ARM=y
-CT_MULTILIB=y
 CT_ARCH_64=y
 CT_TARGET_VENDOR="zephyr"
 CT_TARGET_CFLAGS="-moverride=tune=no_ldp_stp_qregs -ftls-model=local-exec"
-CT_BINUTILS_SRC_CUSTOM=y
-CT_BINUTILS_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/binutils"
-CT_NEWLIB_SRC_CUSTOM=y
-CT_NEWLIB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
-CT_LIBC_NEWLIB_TARGET_CFLAGS="-O2"
-# CT_LIBC_NEWLIB_ENABLE_TARGET_OPTSPACE is not set
-CT_LIBC_NEWLIB_IO_C99FMT=y
-CT_LIBC_NEWLIB_IO_LL=y
-CT_LIBC_NEWLIB_IO_FLOAT=y
-# CT_LIBC_NEWLIB_FSEEK_OPTIMIZATION is not set
-CT_LIBC_NEWLIB_DISABLE_SUPPLIED_SYSCALLS=y
-CT_LIBC_NEWLIB_GLOBAL_ATEXIT=y
-CT_LIBC_NEWLIB_LITE_EXIT=y
-CT_LIBC_NEWLIB_MULTITHREAD=y
-CT_LIBC_NEWLIB_RETARGETABLE_LOCKING=y
-# CT_LIBC_NEWLIB_WIDE_ORIENT is not set
-# CT_LIBC_NEWLIB_NANO_MALLOC is not set
-# CT_LIBC_NEWLIB_NANO_FORMATTED_IO is not set
-CT_LIBC_NEWLIB_EXTRA_SECTIONS=y
-CT_GCC_SRC_CUSTOM=y
-CT_GCC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gcc"
-CT_CC_GCC_EXTRA_CONFIG_ARRAY="--with-gnu-ld --with-gnu-as --enable-initfini-array"
-CT_CC_LANG_CXX=y
-CT_DEBUG_GDB=y
-CT_GDB_SRC_CUSTOM=y
-CT_GDB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gdb"
+CT_MULTILIB=y
 CT_GDB_CROSS_EXTRA_CONFIG_ARRAY="--enable-targets=arm-zephyr-eabi"
-CT_COMP_LIBS_NEWLIB_NANO=y
-CT_NEWLIB_NANO_SRC_CUSTOM=y
-CT_NEWLIB_NANO_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
-CT_NEWLIB_NANO_GCC_LIBSTDCXX=y
-CT_NEWLIB_NANO_INSTALL_IN_TARGET=y
-# CT_LIBC_NEWLIB_NANO_IO_C99FMT is not set
-# CT_LIBC_NEWLIB_NANO_IO_LL is not set
-CT_LIBC_NEWLIB_NANO_IO_FLOAT=y
-# CT_LIBC_NEWLIB_NANO_IO_LDBL is not set
-# CT_LIBC_NEWLIB_NANO_IO_POS_ARGS is not set
-CT_LIBC_NEWLIB_NANO_FVWRITE_IN_STREAMIO=y
-# CT_LIBC_NEWLIB_NANO_UNBUF_STREAM_OPT is not set
-# CT_LIBC_NEWLIB_NANO_FSEEK_OPTIMIZATION is not set
-CT_LIBC_NEWLIB_NANO_DISABLE_SUPPLIED_SYSCALLS=y
-# CT_LIBC_NEWLIB_NANO_REGISTER_FINI is not set
-CT_LIBC_NEWLIB_NANO_ATEXIT_DYNAMIC_ALLOC=y
-CT_LIBC_NEWLIB_NANO_GLOBAL_ATEXIT=y
-CT_LIBC_NEWLIB_NANO_LITE_EXIT=y
-CT_LIBC_NEWLIB_NANO_REENT_SMALL=y
-CT_LIBC_NEWLIB_NANO_MULTITHREAD=y
-CT_LIBC_NEWLIB_NANO_RETARGETABLE_LOCKING=y
-CT_LIBC_NEWLIB_NANO_EXTRA_SECTIONS=y
-# CT_LIBC_NEWLIB_NANO_WIDE_ORIENT is not set
-CT_LIBC_NEWLIB_NANO_ENABLE_TARGET_OPTSPACE=y
-# CT_LIBC_NEWLIB_NANO_LTO is not set
-CT_LIBC_NEWLIB_NANO_NANO_MALLOC=y
-CT_LIBC_NEWLIB_NANO_NANO_FORMATTED_IO=y
-CT_COMP_LIBS_PICOLIBC=y
-CT_PICOLIBC_SRC_CUSTOM=y
-CT_PICOLIBC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/picolibc"
-CT_LIBC_PICOLIBC_GLOBAL_ATEXIT=y
-CT_LIBC_PICOLIBC_EXTRA_SECTIONS=y
-CT_LIBC_PICOLIBC_EXTRA_CONFIG_ARRAY="-Dthread-local-storage=auto -Derrno-function=zephyr -Dsysroot-install=true -Dsysroot-install-skip-checks=true"
diff --git a/configs/arc-zephyr-elf.config b/configs/arc-zephyr-elf.config
index 1f318aa..8fd001f 100644
--- a/configs/arc-zephyr-elf.config
+++ b/configs/arc-zephyr-elf.config
@@ -1,67 +1,6 @@
 CT_CONFIG_VERSION="3"
 CT_EXPERIMENTAL=y
-# CT_PREFIX_DIR_RO is not set
-# CT_LOG_PROGRESS_BAR is not set
 CT_ARCH_ARC=y
-CT_MULTILIB=y
-CT_TARGET_CFLAGS="-mno-sdata -mtp-regno=26 -ftls-model=local-exec"
 CT_TARGET_VENDOR="zephyr"
-CT_BINUTILS_SRC_CUSTOM=y
-CT_BINUTILS_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/binutils"
-CT_NEWLIB_SRC_CUSTOM=y
-CT_NEWLIB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
-CT_LIBC_NEWLIB_TARGET_CFLAGS="-O2"
-# CT_LIBC_NEWLIB_ENABLE_TARGET_OPTSPACE is not set
-CT_LIBC_NEWLIB_IO_C99FMT=y
-CT_LIBC_NEWLIB_IO_LL=y
-CT_LIBC_NEWLIB_IO_FLOAT=y
-# CT_LIBC_NEWLIB_FSEEK_OPTIMIZATION is not set
-CT_LIBC_NEWLIB_DISABLE_SUPPLIED_SYSCALLS=y
-CT_LIBC_NEWLIB_GLOBAL_ATEXIT=y
-CT_LIBC_NEWLIB_LITE_EXIT=y
-CT_LIBC_NEWLIB_MULTITHREAD=y
-CT_LIBC_NEWLIB_RETARGETABLE_LOCKING=y
-# CT_LIBC_NEWLIB_WIDE_ORIENT is not set
-# CT_LIBC_NEWLIB_NANO_MALLOC is not set
-# CT_LIBC_NEWLIB_NANO_FORMATTED_IO is not set
-CT_LIBC_NEWLIB_EXTRA_SECTIONS=y
-CT_GCC_SRC_CUSTOM=y
-CT_GCC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gcc"
-CT_CC_GCC_EXTRA_CONFIG_ARRAY="--with-gnu-ld --with-gnu-as --enable-initfini-array"
-CT_CC_LANG_CXX=y
-CT_DEBUG_GDB=y
-CT_GDB_SRC_CUSTOM=y
-CT_GDB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gdb"
-CT_COMP_LIBS_NEWLIB_NANO=y
-CT_NEWLIB_NANO_SRC_CUSTOM=y
-CT_NEWLIB_NANO_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
-CT_NEWLIB_NANO_GCC_LIBSTDCXX=y
-CT_NEWLIB_NANO_INSTALL_IN_TARGET=y
-# CT_LIBC_NEWLIB_NANO_IO_C99FMT is not set
-# CT_LIBC_NEWLIB_NANO_IO_LL is not set
-CT_LIBC_NEWLIB_NANO_IO_FLOAT=y
-# CT_LIBC_NEWLIB_NANO_IO_LDBL is not set
-# CT_LIBC_NEWLIB_NANO_IO_POS_ARGS is not set
-CT_LIBC_NEWLIB_NANO_FVWRITE_IN_STREAMIO=y
-# CT_LIBC_NEWLIB_NANO_UNBUF_STREAM_OPT is not set
-# CT_LIBC_NEWLIB_NANO_FSEEK_OPTIMIZATION is not set
-CT_LIBC_NEWLIB_NANO_DISABLE_SUPPLIED_SYSCALLS=y
-# CT_LIBC_NEWLIB_NANO_REGISTER_FINI is not set
-CT_LIBC_NEWLIB_NANO_ATEXIT_DYNAMIC_ALLOC=y
-CT_LIBC_NEWLIB_NANO_GLOBAL_ATEXIT=y
-CT_LIBC_NEWLIB_NANO_LITE_EXIT=y
-CT_LIBC_NEWLIB_NANO_REENT_SMALL=y
-CT_LIBC_NEWLIB_NANO_MULTITHREAD=y
-CT_LIBC_NEWLIB_NANO_RETARGETABLE_LOCKING=y
-CT_LIBC_NEWLIB_NANO_EXTRA_SECTIONS=y
-# CT_LIBC_NEWLIB_NANO_WIDE_ORIENT is not set
-CT_LIBC_NEWLIB_NANO_ENABLE_TARGET_OPTSPACE=y
-# CT_LIBC_NEWLIB_NANO_LTO is not set
-CT_LIBC_NEWLIB_NANO_NANO_MALLOC=y
-CT_LIBC_NEWLIB_NANO_NANO_FORMATTED_IO=y
-CT_COMP_LIBS_PICOLIBC=y
-CT_PICOLIBC_SRC_CUSTOM=y
-CT_PICOLIBC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/picolibc"
-CT_LIBC_PICOLIBC_GLOBAL_ATEXIT=y
-CT_LIBC_PICOLIBC_EXTRA_SECTIONS=y
-CT_LIBC_PICOLIBC_EXTRA_CONFIG_ARRAY="-Dthread-local-storage=auto -Derrno-function=zephyr -Dsysroot-install=true -Dsysroot-install-skip-checks=true"
+CT_TARGET_CFLAGS="-mno-sdata -mtp-regno=26 -ftls-model=local-exec"
+CT_MULTILIB=y
diff --git a/configs/arc64-zephyr-elf.config b/configs/arc64-zephyr-elf.config
index 3da102f..32a746d 100644
--- a/configs/arc64-zephyr-elf.config
+++ b/configs/arc64-zephyr-elf.config
@@ -1,70 +1,7 @@
 CT_CONFIG_VERSION="3"
 CT_EXPERIMENTAL=y
-# CT_PREFIX_DIR_RO is not set
-CT_PATCH_BUNDLED_LOCAL=y
-CT_LOCAL_PATCH_DIR="${CT_TOP_DIR}/../../patches-arc64"
-# CT_LOG_PROGRESS_BAR is not set
 CT_ARCH_ARC=y
-CT_MULTILIB=y
 CT_ARCH_64=y
 CT_TARGET_VENDOR="zephyr"
 CT_TARGET_CFLAGS="-ftls-model=local-exec"
-CT_BINUTILS_SRC_CUSTOM=y
-CT_BINUTILS_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/binutils"
-CT_NEWLIB_SRC_CUSTOM=y
-CT_NEWLIB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
-CT_LIBC_NEWLIB_TARGET_CFLAGS="-O2"
-# CT_LIBC_NEWLIB_ENABLE_TARGET_OPTSPACE is not set
-CT_LIBC_NEWLIB_IO_C99FMT=y
-CT_LIBC_NEWLIB_IO_LL=y
-CT_LIBC_NEWLIB_IO_FLOAT=y
-# CT_LIBC_NEWLIB_FSEEK_OPTIMIZATION is not set
-CT_LIBC_NEWLIB_DISABLE_SUPPLIED_SYSCALLS=y
-CT_LIBC_NEWLIB_GLOBAL_ATEXIT=y
-CT_LIBC_NEWLIB_LITE_EXIT=y
-CT_LIBC_NEWLIB_MULTITHREAD=y
-CT_LIBC_NEWLIB_RETARGETABLE_LOCKING=y
-# CT_LIBC_NEWLIB_WIDE_ORIENT is not set
-# CT_LIBC_NEWLIB_NANO_MALLOC is not set
-# CT_LIBC_NEWLIB_NANO_FORMATTED_IO is not set
-CT_LIBC_NEWLIB_EXTRA_SECTIONS=y
-CT_GCC_SRC_CUSTOM=y
-CT_GCC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gcc"
-CT_CC_GCC_EXTRA_CONFIG_ARRAY="--with-gnu-ld --with-gnu-as --enable-initfini-array"
-CT_CC_LANG_CXX=y
-CT_DEBUG_GDB=y
-CT_GDB_SRC_CUSTOM=y
-CT_GDB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gdb"
-CT_COMP_LIBS_NEWLIB_NANO=y
-CT_NEWLIB_NANO_SRC_CUSTOM=y
-CT_NEWLIB_NANO_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
-CT_NEWLIB_NANO_GCC_LIBSTDCXX=y
-CT_NEWLIB_NANO_INSTALL_IN_TARGET=y
-# CT_LIBC_NEWLIB_NANO_IO_C99FMT is not set
-# CT_LIBC_NEWLIB_NANO_IO_LL is not set
-CT_LIBC_NEWLIB_NANO_IO_FLOAT=y
-# CT_LIBC_NEWLIB_NANO_IO_LDBL is not set
-# CT_LIBC_NEWLIB_NANO_IO_POS_ARGS is not set
-CT_LIBC_NEWLIB_NANO_FVWRITE_IN_STREAMIO=y
-# CT_LIBC_NEWLIB_NANO_UNBUF_STREAM_OPT is not set
-# CT_LIBC_NEWLIB_NANO_FSEEK_OPTIMIZATION is not set
-CT_LIBC_NEWLIB_NANO_DISABLE_SUPPLIED_SYSCALLS=y
-# CT_LIBC_NEWLIB_NANO_REGISTER_FINI is not set
-CT_LIBC_NEWLIB_NANO_ATEXIT_DYNAMIC_ALLOC=y
-CT_LIBC_NEWLIB_NANO_GLOBAL_ATEXIT=y
-CT_LIBC_NEWLIB_NANO_LITE_EXIT=y
-CT_LIBC_NEWLIB_NANO_REENT_SMALL=y
-CT_LIBC_NEWLIB_NANO_MULTITHREAD=y
-CT_LIBC_NEWLIB_NANO_RETARGETABLE_LOCKING=y
-CT_LIBC_NEWLIB_NANO_EXTRA_SECTIONS=y
-# CT_LIBC_NEWLIB_NANO_WIDE_ORIENT is not set
-CT_LIBC_NEWLIB_NANO_ENABLE_TARGET_OPTSPACE=y
-# CT_LIBC_NEWLIB_NANO_LTO is not set
-CT_LIBC_NEWLIB_NANO_NANO_MALLOC=y
-CT_LIBC_NEWLIB_NANO_NANO_FORMATTED_IO=y
-CT_COMP_LIBS_PICOLIBC=y
-CT_PICOLIBC_SRC_CUSTOM=y
-CT_PICOLIBC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/picolibc"
-CT_LIBC_PICOLIBC_GLOBAL_ATEXIT=y
-CT_LIBC_PICOLIBC_EXTRA_SECTIONS=y
-CT_LIBC_PICOLIBC_EXTRA_CONFIG_ARRAY="-Dthread-local-storage=auto -Derrno-function=zephyr -Dsysroot-install=true -Dsysroot-install-skip-checks=true"
+CT_MULTILIB=y
diff --git a/configs/arm-zephyr-eabi.config b/configs/arm-zephyr-eabi.config
index 18ed07e..cc8ccba 100644
--- a/configs/arm-zephyr-eabi.config
+++ b/configs/arm-zephyr-eabi.config
@@ -1,70 +1,9 @@
 CT_CONFIG_VERSION="3"
 CT_EXPERIMENTAL=y
-# CT_PREFIX_DIR_RO is not set
-# CT_LOG_PROGRESS_BAR is not set
 CT_ARCH_ARM=y
 CT_ARCH_ARM_INTERWORKING=y
-CT_MULTILIB=y
 CT_TARGET_VENDOR="zephyr"
 CT_TARGET_CFLAGS="-ftls-model=local-exec"
-CT_BINUTILS_SRC_CUSTOM=y
-CT_BINUTILS_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/binutils"
-CT_NEWLIB_SRC_CUSTOM=y
-CT_NEWLIB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
-CT_LIBC_NEWLIB_TARGET_CFLAGS="-O2"
-# CT_LIBC_NEWLIB_ENABLE_TARGET_OPTSPACE is not set
-CT_LIBC_NEWLIB_IO_C99FMT=y
-CT_LIBC_NEWLIB_IO_LL=y
-CT_LIBC_NEWLIB_IO_FLOAT=y
-# CT_LIBC_NEWLIB_FSEEK_OPTIMIZATION is not set
-CT_LIBC_NEWLIB_DISABLE_SUPPLIED_SYSCALLS=y
-CT_LIBC_NEWLIB_GLOBAL_ATEXIT=y
-CT_LIBC_NEWLIB_LITE_EXIT=y
-CT_LIBC_NEWLIB_MULTITHREAD=y
-CT_LIBC_NEWLIB_RETARGETABLE_LOCKING=y
-# CT_LIBC_NEWLIB_WIDE_ORIENT is not set
-# CT_LIBC_NEWLIB_NANO_MALLOC is not set
-# CT_LIBC_NEWLIB_NANO_FORMATTED_IO is not set
-CT_LIBC_NEWLIB_EXTRA_SECTIONS=y
-CT_GCC_SRC_CUSTOM=y
-CT_GCC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gcc"
-CT_CC_GCC_EXTRA_CONFIG_ARRAY="--with-gnu-ld --with-gnu-as --enable-initfini-array"
+CT_MULTILIB=y
 CT_CC_GCC_MULTILIB_LIST="rmprofile"
-CT_CC_LANG_CXX=y
-CT_DEBUG_GDB=y
-CT_GDB_SRC_CUSTOM=y
-CT_GDB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gdb"
-CT_COMP_LIBS_NEWLIB_NANO=y
-CT_NEWLIB_NANO_SRC_CUSTOM=y
-CT_NEWLIB_NANO_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
-CT_NEWLIB_NANO_GCC_LIBSTDCXX=y
-CT_NEWLIB_NANO_INSTALL_IN_TARGET=y
 CT_LIBC_NEWLIB_NANO_TARGET_CFLAGS="-mthumb-interwork"
-# CT_LIBC_NEWLIB_NANO_IO_C99FMT is not set
-# CT_LIBC_NEWLIB_NANO_IO_LL is not set
-CT_LIBC_NEWLIB_NANO_IO_FLOAT=y
-# CT_LIBC_NEWLIB_NANO_IO_LDBL is not set
-# CT_LIBC_NEWLIB_NANO_IO_POS_ARGS is not set
-CT_LIBC_NEWLIB_NANO_FVWRITE_IN_STREAMIO=y
-# CT_LIBC_NEWLIB_NANO_UNBUF_STREAM_OPT is not set
-# CT_LIBC_NEWLIB_NANO_FSEEK_OPTIMIZATION is not set
-CT_LIBC_NEWLIB_NANO_DISABLE_SUPPLIED_SYSCALLS=y
-# CT_LIBC_NEWLIB_NANO_REGISTER_FINI is not set
-CT_LIBC_NEWLIB_NANO_ATEXIT_DYNAMIC_ALLOC=y
-CT_LIBC_NEWLIB_NANO_GLOBAL_ATEXIT=y
-CT_LIBC_NEWLIB_NANO_LITE_EXIT=y
-CT_LIBC_NEWLIB_NANO_REENT_SMALL=y
-CT_LIBC_NEWLIB_NANO_MULTITHREAD=y
-CT_LIBC_NEWLIB_NANO_RETARGETABLE_LOCKING=y
-CT_LIBC_NEWLIB_NANO_EXTRA_SECTIONS=y
-# CT_LIBC_NEWLIB_NANO_WIDE_ORIENT is not set
-CT_LIBC_NEWLIB_NANO_ENABLE_TARGET_OPTSPACE=y
-# CT_LIBC_NEWLIB_NANO_LTO is not set
-CT_LIBC_NEWLIB_NANO_NANO_MALLOC=y
-CT_LIBC_NEWLIB_NANO_NANO_FORMATTED_IO=y
-CT_COMP_LIBS_PICOLIBC=y
-CT_PICOLIBC_SRC_CUSTOM=y
-CT_PICOLIBC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/picolibc"
-CT_LIBC_PICOLIBC_GLOBAL_ATEXIT=y
-CT_LIBC_PICOLIBC_EXTRA_SECTIONS=y
-CT_LIBC_PICOLIBC_EXTRA_CONFIG_ARRAY="-Dthread-local-storage=auto -Derrno-function=zephyr -Dsysroot-install=true -Dsysroot-install-skip-checks=true"
diff --git a/configs/common.config b/configs/common.config
new file mode 100644
index 0000000..c7b65ec
--- /dev/null
+++ b/configs/common.config
@@ -0,0 +1,72 @@
+# Common crosstool-ng configurations for all toolchain variants
+
+# Binutils
+CT_BINUTILS_SRC_CUSTOM=y
+CT_BINUTILS_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/binutils"
+
+# GDB
+CT_DEBUG_GDB=y
+CT_GDB_SRC_CUSTOM=y
+CT_GDB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gdb"
+
+# GCC
+CT_GCC_SRC_CUSTOM=y
+CT_GCC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gcc"
+CT_CC_GCC_EXTRA_CONFIG_ARRAY="--with-gnu-ld --with-gnu-as --enable-initfini-array"
+CT_CC_LANG_CXX=y
+
+# Newlib
+CT_NEWLIB_SRC_CUSTOM=y
+CT_NEWLIB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
+CT_LIBC_NEWLIB_TARGET_CFLAGS="-O2"
+# CT_LIBC_NEWLIB_ENABLE_TARGET_OPTSPACE is not set
+CT_LIBC_NEWLIB_IO_C99FMT=y
+CT_LIBC_NEWLIB_IO_LL=y
+CT_LIBC_NEWLIB_IO_FLOAT=y
+# CT_LIBC_NEWLIB_FSEEK_OPTIMIZATION is not set
+CT_LIBC_NEWLIB_DISABLE_SUPPLIED_SYSCALLS=y
+CT_LIBC_NEWLIB_GLOBAL_ATEXIT=y
+CT_LIBC_NEWLIB_LITE_EXIT=y
+CT_LIBC_NEWLIB_MULTITHREAD=y
+CT_LIBC_NEWLIB_RETARGETABLE_LOCKING=y
+# CT_LIBC_NEWLIB_WIDE_ORIENT is not set
+# CT_LIBC_NEWLIB_NANO_MALLOC is not set
+# CT_LIBC_NEWLIB_NANO_FORMATTED_IO is not set
+CT_LIBC_NEWLIB_EXTRA_SECTIONS=y
+
+# Newlib-nano
+CT_COMP_LIBS_NEWLIB_NANO=y
+CT_NEWLIB_NANO_SRC_CUSTOM=y
+CT_NEWLIB_NANO_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
+CT_NEWLIB_NANO_GCC_LIBSTDCXX=y
+CT_NEWLIB_NANO_INSTALL_IN_TARGET=y
+# CT_LIBC_NEWLIB_NANO_IO_C99FMT is not set
+# CT_LIBC_NEWLIB_NANO_IO_LL is not set
+CT_LIBC_NEWLIB_NANO_IO_FLOAT=y
+# CT_LIBC_NEWLIB_NANO_IO_LDBL is not set
+# CT_LIBC_NEWLIB_NANO_IO_POS_ARGS is not set
+CT_LIBC_NEWLIB_NANO_FVWRITE_IN_STREAMIO=y
+# CT_LIBC_NEWLIB_NANO_UNBUF_STREAM_OPT is not set
+# CT_LIBC_NEWLIB_NANO_FSEEK_OPTIMIZATION is not set
+CT_LIBC_NEWLIB_NANO_DISABLE_SUPPLIED_SYSCALLS=y
+# CT_LIBC_NEWLIB_NANO_REGISTER_FINI is not set
+CT_LIBC_NEWLIB_NANO_ATEXIT_DYNAMIC_ALLOC=y
+CT_LIBC_NEWLIB_NANO_GLOBAL_ATEXIT=y
+CT_LIBC_NEWLIB_NANO_LITE_EXIT=y
+CT_LIBC_NEWLIB_NANO_REENT_SMALL=y
+CT_LIBC_NEWLIB_NANO_MULTITHREAD=y
+CT_LIBC_NEWLIB_NANO_RETARGETABLE_LOCKING=y
+CT_LIBC_NEWLIB_NANO_EXTRA_SECTIONS=y
+# CT_LIBC_NEWLIB_NANO_WIDE_ORIENT is not set
+CT_LIBC_NEWLIB_NANO_ENABLE_TARGET_OPTSPACE=y
+# CT_LIBC_NEWLIB_NANO_LTO is not set
+CT_LIBC_NEWLIB_NANO_NANO_MALLOC=y
+CT_LIBC_NEWLIB_NANO_NANO_FORMATTED_IO=y
+
+# Picolibc
+CT_COMP_LIBS_PICOLIBC=y
+CT_PICOLIBC_SRC_CUSTOM=y
+CT_PICOLIBC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/picolibc"
+CT_LIBC_PICOLIBC_GLOBAL_ATEXIT=y
+CT_LIBC_PICOLIBC_EXTRA_SECTIONS=y
+CT_LIBC_PICOLIBC_EXTRA_CONFIG_ARRAY="-Dthread-local-storage=auto -Derrno-function=zephyr -Dsysroot-install=true -Dsysroot-install-skip-checks=true -Dio-long-long=true -Dprintf-small-ultoa=true"
diff --git a/configs/microblazeel-zephyr-elf.config b/configs/microblazeel-zephyr-elf.config
index dee3281..ad84f6a 100644
--- a/configs/microblazeel-zephyr-elf.config
+++ b/configs/microblazeel-zephyr-elf.config
@@ -1,62 +1,7 @@
 CT_CONFIG_VERSION="3"
 CT_EXPERIMENTAL=y
-# CT_PREFIX_DIR_RO is not set
-# CT_LOG_PROGRESS_BAR is not set
 CT_ARCH_MICROBLAZE=y
 CT_ARCH_LE=y
-CT_MULTILIB=y
 CT_TARGET_CFLAGS="-G0 -fno-pic"
 CT_TARGET_VENDOR="zephyr"
-CT_BINUTILS_SRC_CUSTOM=y
-CT_BINUTILS_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/binutils"
-CT_NEWLIB_SRC_CUSTOM=y
-CT_NEWLIB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
-CT_LIBC_NEWLIB_TARGET_CFLAGS="-O2"
-# CT_LIBC_NEWLIB_ENABLE_TARGET_OPTSPACE is not set
-CT_LIBC_NEWLIB_IO_C99FMT=y
-CT_LIBC_NEWLIB_IO_LL=y
-CT_LIBC_NEWLIB_IO_FLOAT=y
-# CT_LIBC_NEWLIB_FSEEK_OPTIMIZATION is not set
-CT_LIBC_NEWLIB_DISABLE_SUPPLIED_SYSCALLS=y
-CT_LIBC_NEWLIB_GLOBAL_ATEXIT=y
-CT_LIBC_NEWLIB_LITE_EXIT=y
-CT_LIBC_NEWLIB_MULTITHREAD=y
-CT_LIBC_NEWLIB_RETARGETABLE_LOCKING=y
-# CT_LIBC_NEWLIB_WIDE_ORIENT is not set
-# CT_LIBC_NEWLIB_NANO_MALLOC is not set
-# CT_LIBC_NEWLIB_NANO_FORMATTED_IO is not set
-CT_LIBC_NEWLIB_EXTRA_SECTIONS=y
-CT_GCC_SRC_CUSTOM=y
-CT_GCC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gcc"
-CT_CC_GCC_EXTRA_CONFIG_ARRAY="--with-gnu-ld --with-gnu-as --enable-initfini-array"
-CT_CC_LANG_CXX=y
-CT_DEBUG_GDB=y
-CT_GDB_SRC_CUSTOM=y
-CT_GDB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gdb"
-CT_COMP_LIBS_NEWLIB_NANO=y
-CT_NEWLIB_NANO_SRC_CUSTOM=y
-CT_NEWLIB_NANO_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
-CT_NEWLIB_NANO_GCC_LIBSTDCXX=y
-CT_NEWLIB_NANO_INSTALL_IN_TARGET=y
-# CT_LIBC_NEWLIB_NANO_IO_C99FMT is not set
-# CT_LIBC_NEWLIB_NANO_IO_LL is not set
-CT_LIBC_NEWLIB_NANO_IO_FLOAT=y
-# CT_LIBC_NEWLIB_NANO_IO_LDBL is not set
-# CT_LIBC_NEWLIB_NANO_IO_POS_ARGS is not set
-CT_LIBC_NEWLIB_NANO_FVWRITE_IN_STREAMIO=y
-# CT_LIBC_NEWLIB_NANO_UNBUF_STREAM_OPT is not set
-# CT_LIBC_NEWLIB_NANO_FSEEK_OPTIMIZATION is not set
-CT_LIBC_NEWLIB_NANO_DISABLE_SUPPLIED_SYSCALLS=y
-# CT_LIBC_NEWLIB_NANO_REGISTER_FINI is not set
-CT_LIBC_NEWLIB_NANO_ATEXIT_DYNAMIC_ALLOC=y
-CT_LIBC_NEWLIB_NANO_GLOBAL_ATEXIT=y
-CT_LIBC_NEWLIB_NANO_LITE_EXIT=y
-CT_LIBC_NEWLIB_NANO_REENT_SMALL=y
-CT_LIBC_NEWLIB_NANO_MULTITHREAD=y
-CT_LIBC_NEWLIB_NANO_RETARGETABLE_LOCKING=y
-CT_LIBC_NEWLIB_NANO_EXTRA_SECTIONS=y
-# CT_LIBC_NEWLIB_NANO_WIDE_ORIENT is not set
-CT_LIBC_NEWLIB_NANO_ENABLE_TARGET_OPTSPACE=y
-# CT_LIBC_NEWLIB_NANO_LTO is not set
-CT_LIBC_NEWLIB_NANO_NANO_MALLOC=y
-CT_LIBC_NEWLIB_NANO_NANO_FORMATTED_IO=y
+CT_MULTILIB=y
diff --git a/configs/mips-zephyr-elf.config b/configs/mips-zephyr-elf.config
index ffd78e8..558dab6 100644
--- a/configs/mips-zephyr-elf.config
+++ b/configs/mips-zephyr-elf.config
@@ -1,68 +1,7 @@
 CT_CONFIG_VERSION="3"
 CT_EXPERIMENTAL=y
-# CT_PREFIX_DIR_RO is not set
-# CT_LOG_PROGRESS_BAR is not set
 CT_ARCH_MIPS=y
-CT_MULTILIB=y
 CT_TARGET_CFLAGS="-G0 -mno-gpopt -ftls-model=local-exec"
 CT_TARGET_VENDOR="zephyr"
-CT_BINUTILS_SRC_CUSTOM=y
-CT_BINUTILS_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/binutils"
-CT_NEWLIB_SRC_CUSTOM=y
-CT_NEWLIB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
-CT_LIBC_NEWLIB_TARGET_CFLAGS="-O2"
-# CT_LIBC_NEWLIB_ENABLE_TARGET_OPTSPACE is not set
-CT_LIBC_NEWLIB_IO_C99FMT=y
-CT_LIBC_NEWLIB_IO_LL=y
-CT_LIBC_NEWLIB_IO_FLOAT=y
-# CT_LIBC_NEWLIB_FSEEK_OPTIMIZATION is not set
-CT_LIBC_NEWLIB_DISABLE_SUPPLIED_SYSCALLS=y
-CT_LIBC_NEWLIB_GLOBAL_ATEXIT=y
-CT_LIBC_NEWLIB_LITE_EXIT=y
-CT_LIBC_NEWLIB_MULTITHREAD=y
-CT_LIBC_NEWLIB_RETARGETABLE_LOCKING=y
-# CT_LIBC_NEWLIB_WIDE_ORIENT is not set
-# CT_LIBC_NEWLIB_NANO_MALLOC is not set
-# CT_LIBC_NEWLIB_NANO_FORMATTED_IO is not set
-CT_LIBC_NEWLIB_EXTRA_SECTIONS=y
-CT_GCC_SRC_CUSTOM=y
-CT_GCC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gcc"
-CT_CC_GCC_EXTRA_CONFIG_ARRAY="--with-gnu-ld --with-gnu-as --enable-initfini-array"
+CT_MULTILIB=y
 CT_CC_GCC_CONFIG_TLS=n
-CT_CC_LANG_CXX=y
-CT_DEBUG_GDB=y
-CT_GDB_SRC_CUSTOM=y
-CT_GDB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gdb"
-CT_COMP_LIBS_NEWLIB_NANO=y
-CT_NEWLIB_NANO_SRC_CUSTOM=y
-CT_NEWLIB_NANO_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
-CT_NEWLIB_NANO_GCC_LIBSTDCXX=y
-CT_NEWLIB_NANO_INSTALL_IN_TARGET=y
-# CT_LIBC_NEWLIB_NANO_IO_C99FMT is not set
-# CT_LIBC_NEWLIB_NANO_IO_LL is not set
-CT_LIBC_NEWLIB_NANO_IO_FLOAT=y
-# CT_LIBC_NEWLIB_NANO_IO_LDBL is not set
-# CT_LIBC_NEWLIB_NANO_IO_POS_ARGS is not set
-CT_LIBC_NEWLIB_NANO_FVWRITE_IN_STREAMIO=y
-# CT_LIBC_NEWLIB_NANO_UNBUF_STREAM_OPT is not set
-# CT_LIBC_NEWLIB_NANO_FSEEK_OPTIMIZATION is not set
-CT_LIBC_NEWLIB_NANO_DISABLE_SUPPLIED_SYSCALLS=y
-# CT_LIBC_NEWLIB_NANO_REGISTER_FINI is not set
-CT_LIBC_NEWLIB_NANO_ATEXIT_DYNAMIC_ALLOC=y
-CT_LIBC_NEWLIB_NANO_GLOBAL_ATEXIT=y
-CT_LIBC_NEWLIB_NANO_LITE_EXIT=y
-CT_LIBC_NEWLIB_NANO_REENT_SMALL=y
-CT_LIBC_NEWLIB_NANO_MULTITHREAD=y
-CT_LIBC_NEWLIB_NANO_RETARGETABLE_LOCKING=y
-CT_LIBC_NEWLIB_NANO_EXTRA_SECTIONS=y
-# CT_LIBC_NEWLIB_NANO_WIDE_ORIENT is not set
-CT_LIBC_NEWLIB_NANO_ENABLE_TARGET_OPTSPACE=y
-# CT_LIBC_NEWLIB_NANO_LTO is not set
-CT_LIBC_NEWLIB_NANO_NANO_MALLOC=y
-CT_LIBC_NEWLIB_NANO_NANO_FORMATTED_IO=y
-CT_COMP_LIBS_PICOLIBC=y
-CT_PICOLIBC_SRC_CUSTOM=y
-CT_PICOLIBC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/picolibc"
-CT_LIBC_PICOLIBC_GLOBAL_ATEXIT=y
-CT_LIBC_PICOLIBC_EXTRA_SECTIONS=y
-CT_LIBC_PICOLIBC_EXTRA_CONFIG_ARRAY="-Dthread-local-storage=auto -Derrno-function=zephyr -Dsysroot-install=true -Dsysroot-install-skip-checks=true"
diff --git a/configs/nios2-zephyr-elf.config b/configs/nios2-zephyr-elf.config
index 8ec4695..c1fd3ad 100644
--- a/configs/nios2-zephyr-elf.config
+++ b/configs/nios2-zephyr-elf.config
@@ -1,69 +1,8 @@
 CT_CONFIG_VERSION="3"
 CT_EXPERIMENTAL=y
-# CT_PREFIX_DIR_RO is not set
-# CT_LOG_PROGRESS_BAR is not set
 CT_ARCH_NIOS2=y
-CT_MULTILIB=y
 CT_ARCH_USE_MMU=y
 CT_TARGET_VENDOR="zephyr"
 CT_TARGET_CFLAGS="-ftls-model=local-exec"
-CT_BINUTILS_SRC_CUSTOM=y
-CT_BINUTILS_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/binutils"
-CT_NEWLIB_SRC_CUSTOM=y
-CT_NEWLIB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
-CT_LIBC_NEWLIB_TARGET_CFLAGS="-O2"
-# CT_LIBC_NEWLIB_ENABLE_TARGET_OPTSPACE is not set
-CT_LIBC_NEWLIB_IO_C99FMT=y
-CT_LIBC_NEWLIB_IO_LL=y
-CT_LIBC_NEWLIB_IO_FLOAT=y
-# CT_LIBC_NEWLIB_FSEEK_OPTIMIZATION is not set
-CT_LIBC_NEWLIB_DISABLE_SUPPLIED_SYSCALLS=y
-CT_LIBC_NEWLIB_GLOBAL_ATEXIT=y
-CT_LIBC_NEWLIB_LITE_EXIT=y
-CT_LIBC_NEWLIB_MULTITHREAD=y
-CT_LIBC_NEWLIB_RETARGETABLE_LOCKING=y
-# CT_LIBC_NEWLIB_WIDE_ORIENT is not set
-# CT_LIBC_NEWLIB_NANO_MALLOC is not set
-# CT_LIBC_NEWLIB_NANO_FORMATTED_IO is not set
-CT_LIBC_NEWLIB_EXTRA_SECTIONS=y
-CT_GCC_SRC_CUSTOM=y
-CT_GCC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gcc"
-CT_CC_GCC_EXTRA_CONFIG_ARRAY="--with-gnu-ld --with-gnu-as --enable-initfini-array"
+CT_MULTILIB=y
 CT_CC_GCC_CONFIG_TLS=n
-CT_CC_LANG_CXX=y
-CT_DEBUG_GDB=y
-CT_GDB_SRC_CUSTOM=y
-CT_GDB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gdb"
-CT_COMP_LIBS_NEWLIB_NANO=y
-CT_NEWLIB_NANO_SRC_CUSTOM=y
-CT_NEWLIB_NANO_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
-CT_NEWLIB_NANO_GCC_LIBSTDCXX=y
-CT_NEWLIB_NANO_INSTALL_IN_TARGET=y
-# CT_LIBC_NEWLIB_NANO_IO_C99FMT is not set
-# CT_LIBC_NEWLIB_NANO_IO_LL is not set
-CT_LIBC_NEWLIB_NANO_IO_FLOAT=y
-# CT_LIBC_NEWLIB_NANO_IO_LDBL is not set
-# CT_LIBC_NEWLIB_NANO_IO_POS_ARGS is not set
-CT_LIBC_NEWLIB_NANO_FVWRITE_IN_STREAMIO=y
-# CT_LIBC_NEWLIB_NANO_UNBUF_STREAM_OPT is not set
-# CT_LIBC_NEWLIB_NANO_FSEEK_OPTIMIZATION is not set
-CT_LIBC_NEWLIB_NANO_DISABLE_SUPPLIED_SYSCALLS=y
-# CT_LIBC_NEWLIB_NANO_REGISTER_FINI is not set
-CT_LIBC_NEWLIB_NANO_ATEXIT_DYNAMIC_ALLOC=y
-CT_LIBC_NEWLIB_NANO_GLOBAL_ATEXIT=y
-CT_LIBC_NEWLIB_NANO_LITE_EXIT=y
-CT_LIBC_NEWLIB_NANO_REENT_SMALL=y
-CT_LIBC_NEWLIB_NANO_MULTITHREAD=y
-CT_LIBC_NEWLIB_NANO_RETARGETABLE_LOCKING=y
-CT_LIBC_NEWLIB_NANO_EXTRA_SECTIONS=y
-# CT_LIBC_NEWLIB_NANO_WIDE_ORIENT is not set
-CT_LIBC_NEWLIB_NANO_ENABLE_TARGET_OPTSPACE=y
-# CT_LIBC_NEWLIB_NANO_LTO is not set
-CT_LIBC_NEWLIB_NANO_NANO_MALLOC=y
-CT_LIBC_NEWLIB_NANO_NANO_FORMATTED_IO=y
-CT_COMP_LIBS_PICOLIBC=y
-CT_PICOLIBC_SRC_CUSTOM=y
-CT_PICOLIBC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/picolibc"
-CT_LIBC_PICOLIBC_GLOBAL_ATEXIT=y
-CT_LIBC_PICOLIBC_EXTRA_SECTIONS=y
-CT_LIBC_PICOLIBC_EXTRA_CONFIG_ARRAY="-Dthread-local-storage=auto -Derrno-function=zephyr -Dsysroot-install=true -Dsysroot-install-skip-checks=true"
diff --git a/configs/riscv64-zephyr-elf.config b/configs/riscv64-zephyr-elf.config
index d9eb227..23a106c 100644
--- a/configs/riscv64-zephyr-elf.config
+++ b/configs/riscv64-zephyr-elf.config
@@ -1,70 +1,9 @@
 CT_CONFIG_VERSION="3"
 CT_EXPERIMENTAL=y
-# CT_PREFIX_DIR_RO is not set
-# CT_LOG_PROGRESS_BAR is not set
 CT_ARCH_RISCV=y
-CT_MULTILIB=y
 CT_ARCH_64=y
 CT_ARCH_ARCH="rv32ima_zicsr_zifencei"
 CT_ARCH_ABI="ilp32"
 CT_TARGET_VENDOR="zephyr"
 CT_TARGET_CFLAGS="-ftls-model=local-exec"
-CT_BINUTILS_SRC_CUSTOM=y
-CT_BINUTILS_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/binutils"
-CT_NEWLIB_SRC_CUSTOM=y
-CT_NEWLIB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
-CT_LIBC_NEWLIB_TARGET_CFLAGS="-O2"
-# CT_LIBC_NEWLIB_ENABLE_TARGET_OPTSPACE is not set
-CT_LIBC_NEWLIB_IO_C99FMT=y
-CT_LIBC_NEWLIB_IO_LL=y
-CT_LIBC_NEWLIB_IO_FLOAT=y
-# CT_LIBC_NEWLIB_FSEEK_OPTIMIZATION is not set
-CT_LIBC_NEWLIB_DISABLE_SUPPLIED_SYSCALLS=y
-CT_LIBC_NEWLIB_GLOBAL_ATEXIT=y
-CT_LIBC_NEWLIB_LITE_EXIT=y
-CT_LIBC_NEWLIB_MULTITHREAD=y
-CT_LIBC_NEWLIB_RETARGETABLE_LOCKING=y
-# CT_LIBC_NEWLIB_WIDE_ORIENT is not set
-# CT_LIBC_NEWLIB_NANO_MALLOC is not set
-# CT_LIBC_NEWLIB_NANO_FORMATTED_IO is not set
-CT_LIBC_NEWLIB_EXTRA_SECTIONS=y
-CT_GCC_SRC_CUSTOM=y
-CT_GCC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gcc"
-CT_CC_GCC_EXTRA_CONFIG_ARRAY="--with-gnu-ld --with-gnu-as --enable-initfini-array"
-CT_CC_LANG_CXX=y
-CT_DEBUG_GDB=y
-CT_GDB_SRC_CUSTOM=y
-CT_GDB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gdb"
-CT_COMP_LIBS_NEWLIB_NANO=y
-CT_NEWLIB_NANO_SRC_CUSTOM=y
-CT_NEWLIB_NANO_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
-CT_NEWLIB_NANO_GCC_LIBSTDCXX=y
-CT_NEWLIB_NANO_INSTALL_IN_TARGET=y
-# CT_LIBC_NEWLIB_NANO_IO_C99FMT is not set
-# CT_LIBC_NEWLIB_NANO_IO_LL is not set
-CT_LIBC_NEWLIB_NANO_IO_FLOAT=y
-# CT_LIBC_NEWLIB_NANO_IO_LDBL is not set
-# CT_LIBC_NEWLIB_NANO_IO_POS_ARGS is not set
-CT_LIBC_NEWLIB_NANO_FVWRITE_IN_STREAMIO=y
-# CT_LIBC_NEWLIB_NANO_UNBUF_STREAM_OPT is not set
-# CT_LIBC_NEWLIB_NANO_FSEEK_OPTIMIZATION is not set
-CT_LIBC_NEWLIB_NANO_DISABLE_SUPPLIED_SYSCALLS=y
-# CT_LIBC_NEWLIB_NANO_REGISTER_FINI is not set
-CT_LIBC_NEWLIB_NANO_ATEXIT_DYNAMIC_ALLOC=y
-CT_LIBC_NEWLIB_NANO_GLOBAL_ATEXIT=y
-CT_LIBC_NEWLIB_NANO_LITE_EXIT=y
-CT_LIBC_NEWLIB_NANO_REENT_SMALL=y
-CT_LIBC_NEWLIB_NANO_MULTITHREAD=y
-CT_LIBC_NEWLIB_NANO_RETARGETABLE_LOCKING=y
-CT_LIBC_NEWLIB_NANO_EXTRA_SECTIONS=y
-# CT_LIBC_NEWLIB_NANO_WIDE_ORIENT is not set
-CT_LIBC_NEWLIB_NANO_ENABLE_TARGET_OPTSPACE=y
-# CT_LIBC_NEWLIB_NANO_LTO is not set
-CT_LIBC_NEWLIB_NANO_NANO_MALLOC=y
-CT_LIBC_NEWLIB_NANO_NANO_FORMATTED_IO=y
-CT_COMP_LIBS_PICOLIBC=y
-CT_PICOLIBC_SRC_CUSTOM=y
-CT_PICOLIBC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/picolibc"
-CT_LIBC_PICOLIBC_GLOBAL_ATEXIT=y
-CT_LIBC_PICOLIBC_EXTRA_SECTIONS=y
-CT_LIBC_PICOLIBC_EXTRA_CONFIG_ARRAY="-Dthread-local-storage=auto -Derrno-function=zephyr -Dsysroot-install=true -Dsysroot-install-skip-checks=true"
+CT_MULTILIB=y
diff --git a/configs/sparc-zephyr-elf.config b/configs/sparc-zephyr-elf.config
index 8760ed2..1fd535a 100644
--- a/configs/sparc-zephyr-elf.config
+++ b/configs/sparc-zephyr-elf.config
@@ -1,67 +1,6 @@
 CT_CONFIG_VERSION="3"
 CT_EXPERIMENTAL=y
-# CT_PREFIX_DIR_RO is not set
-# CT_LOG_PROGRESS_BAR is not set
 CT_ARCH_SPARC=y
-CT_MULTILIB=y
 CT_TARGET_VENDOR="zephyr"
 CT_TARGET_CFLAGS="-ftls-model=local-exec"
-CT_BINUTILS_SRC_CUSTOM=y
-CT_BINUTILS_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/binutils"
-CT_NEWLIB_SRC_CUSTOM=y
-CT_NEWLIB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
-CT_LIBC_NEWLIB_TARGET_CFLAGS="-O2"
-# CT_LIBC_NEWLIB_ENABLE_TARGET_OPTSPACE is not set
-CT_LIBC_NEWLIB_IO_C99FMT=y
-CT_LIBC_NEWLIB_IO_LL=y
-CT_LIBC_NEWLIB_IO_FLOAT=y
-# CT_LIBC_NEWLIB_FSEEK_OPTIMIZATION is not set
-CT_LIBC_NEWLIB_DISABLE_SUPPLIED_SYSCALLS=y
-CT_LIBC_NEWLIB_GLOBAL_ATEXIT=y
-CT_LIBC_NEWLIB_LITE_EXIT=y
-CT_LIBC_NEWLIB_MULTITHREAD=y
-CT_LIBC_NEWLIB_RETARGETABLE_LOCKING=y
-# CT_LIBC_NEWLIB_WIDE_ORIENT is not set
-# CT_LIBC_NEWLIB_NANO_MALLOC is not set
-# CT_LIBC_NEWLIB_NANO_FORMATTED_IO is not set
-CT_LIBC_NEWLIB_EXTRA_SECTIONS=y
-CT_GCC_SRC_CUSTOM=y
-CT_GCC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gcc"
-CT_CC_GCC_EXTRA_CONFIG_ARRAY="--with-gnu-ld --with-gnu-as --enable-initfini-array"
-CT_CC_LANG_CXX=y
-CT_DEBUG_GDB=y
-CT_GDB_SRC_CUSTOM=y
-CT_GDB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gdb"
-CT_COMP_LIBS_NEWLIB_NANO=y
-CT_NEWLIB_NANO_SRC_CUSTOM=y
-CT_NEWLIB_NANO_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
-CT_NEWLIB_NANO_GCC_LIBSTDCXX=y
-CT_NEWLIB_NANO_INSTALL_IN_TARGET=y
-# CT_LIBC_NEWLIB_NANO_IO_C99FMT is not set
-# CT_LIBC_NEWLIB_NANO_IO_LL is not set
-CT_LIBC_NEWLIB_NANO_IO_FLOAT=y
-# CT_LIBC_NEWLIB_NANO_IO_LDBL is not set
-# CT_LIBC_NEWLIB_NANO_IO_POS_ARGS is not set
-CT_LIBC_NEWLIB_NANO_FVWRITE_IN_STREAMIO=y
-# CT_LIBC_NEWLIB_NANO_UNBUF_STREAM_OPT is not set
-# CT_LIBC_NEWLIB_NANO_FSEEK_OPTIMIZATION is not set
-CT_LIBC_NEWLIB_NANO_DISABLE_SUPPLIED_SYSCALLS=y
-# CT_LIBC_NEWLIB_NANO_REGISTER_FINI is not set
-CT_LIBC_NEWLIB_NANO_ATEXIT_DYNAMIC_ALLOC=y
-CT_LIBC_NEWLIB_NANO_GLOBAL_ATEXIT=y
-CT_LIBC_NEWLIB_NANO_LITE_EXIT=y
-CT_LIBC_NEWLIB_NANO_REENT_SMALL=y
-CT_LIBC_NEWLIB_NANO_MULTITHREAD=y
-CT_LIBC_NEWLIB_NANO_RETARGETABLE_LOCKING=y
-CT_LIBC_NEWLIB_NANO_EXTRA_SECTIONS=y
-# CT_LIBC_NEWLIB_NANO_WIDE_ORIENT is not set
-CT_LIBC_NEWLIB_NANO_ENABLE_TARGET_OPTSPACE=y
-# CT_LIBC_NEWLIB_NANO_LTO is not set
-CT_LIBC_NEWLIB_NANO_NANO_MALLOC=y
-CT_LIBC_NEWLIB_NANO_NANO_FORMATTED_IO=y
-CT_COMP_LIBS_PICOLIBC=y
-CT_PICOLIBC_SRC_CUSTOM=y
-CT_PICOLIBC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/picolibc"
-CT_LIBC_PICOLIBC_GLOBAL_ATEXIT=y
-CT_LIBC_PICOLIBC_EXTRA_SECTIONS=y
-CT_LIBC_PICOLIBC_EXTRA_CONFIG_ARRAY="-Dthread-local-storage=auto -Derrno-function=zephyr -Dsysroot-install=true -Dsysroot-install-skip-checks=true"
+CT_MULTILIB=y
diff --git a/configs/x86_64-zephyr-elf.config b/configs/x86_64-zephyr-elf.config
index 6780957..f3a90cf 100644
--- a/configs/x86_64-zephyr-elf.config
+++ b/configs/x86_64-zephyr-elf.config
@@ -1,70 +1,9 @@
 CT_CONFIG_VERSION="3"
 CT_EXPERIMENTAL=y
-# CT_PREFIX_DIR_RO is not set
-# CT_LOG_PROGRESS_BAR is not set
 CT_ARCH_X86=y
-CT_MULTILIB=y
 CT_ARCH_64=y
 CT_TARGET_VENDOR="zephyr"
 CT_TARGET_CFLAGS="-ftls-model=local-exec"
-CT_BINUTILS_SRC_CUSTOM=y
-CT_BINUTILS_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/binutils"
+CT_MULTILIB=y
 CT_BINUTILS_EXTRA_CONFIG_ARRAY="--enable-targets=x86_64-pep"
-CT_NEWLIB_SRC_CUSTOM=y
-CT_NEWLIB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
-CT_LIBC_NEWLIB_TARGET_CFLAGS="-O2"
-# CT_LIBC_NEWLIB_ENABLE_TARGET_OPTSPACE is not set
-CT_LIBC_NEWLIB_IO_C99FMT=y
-CT_LIBC_NEWLIB_IO_LL=y
-CT_LIBC_NEWLIB_IO_FLOAT=y
-# CT_LIBC_NEWLIB_FSEEK_OPTIMIZATION is not set
-CT_LIBC_NEWLIB_DISABLE_SUPPLIED_SYSCALLS=y
-CT_LIBC_NEWLIB_GLOBAL_ATEXIT=y
-CT_LIBC_NEWLIB_LITE_EXIT=y
-CT_LIBC_NEWLIB_MULTITHREAD=y
-CT_LIBC_NEWLIB_RETARGETABLE_LOCKING=y
-# CT_LIBC_NEWLIB_WIDE_ORIENT is not set
-# CT_LIBC_NEWLIB_NANO_MALLOC is not set
-# CT_LIBC_NEWLIB_NANO_FORMATTED_IO is not set
-CT_LIBC_NEWLIB_EXTRA_SECTIONS=y
-CT_GCC_SRC_CUSTOM=y
-CT_GCC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gcc"
 CT_CC_GCC_EXTRA_CONFIG_ARRAY="--with-gnu-ld --with-gnu-as --enable-initfini-array --with-cpu-32=i586 --with-arch-32=i586 --with-cpu-64=generic --with-arch-64=x86-64"
-# CT_CC_GCC_LIBMPX is not set
-CT_CC_LANG_CXX=y
-CT_DEBUG_GDB=y
-CT_GDB_SRC_CUSTOM=y
-CT_GDB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gdb"
-CT_COMP_LIBS_NEWLIB_NANO=y
-CT_NEWLIB_NANO_SRC_CUSTOM=y
-CT_NEWLIB_NANO_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
-CT_NEWLIB_NANO_GCC_LIBSTDCXX=y
-CT_NEWLIB_NANO_INSTALL_IN_TARGET=y
-# CT_LIBC_NEWLIB_NANO_IO_C99FMT is not set
-# CT_LIBC_NEWLIB_NANO_IO_LL is not set
-CT_LIBC_NEWLIB_NANO_IO_FLOAT=y
-# CT_LIBC_NEWLIB_NANO_IO_LDBL is not set
-# CT_LIBC_NEWLIB_NANO_IO_POS_ARGS is not set
-CT_LIBC_NEWLIB_NANO_FVWRITE_IN_STREAMIO=y
-# CT_LIBC_NEWLIB_NANO_UNBUF_STREAM_OPT is not set
-# CT_LIBC_NEWLIB_NANO_FSEEK_OPTIMIZATION is not set
-CT_LIBC_NEWLIB_NANO_DISABLE_SUPPLIED_SYSCALLS=y
-# CT_LIBC_NEWLIB_NANO_REGISTER_FINI is not set
-CT_LIBC_NEWLIB_NANO_ATEXIT_DYNAMIC_ALLOC=y
-CT_LIBC_NEWLIB_NANO_GLOBAL_ATEXIT=y
-CT_LIBC_NEWLIB_NANO_LITE_EXIT=y
-CT_LIBC_NEWLIB_NANO_REENT_SMALL=y
-CT_LIBC_NEWLIB_NANO_MULTITHREAD=y
-CT_LIBC_NEWLIB_NANO_RETARGETABLE_LOCKING=y
-CT_LIBC_NEWLIB_NANO_EXTRA_SECTIONS=y
-# CT_LIBC_NEWLIB_NANO_WIDE_ORIENT is not set
-CT_LIBC_NEWLIB_NANO_ENABLE_TARGET_OPTSPACE=y
-# CT_LIBC_NEWLIB_NANO_LTO is not set
-CT_LIBC_NEWLIB_NANO_NANO_MALLOC=y
-CT_LIBC_NEWLIB_NANO_NANO_FORMATTED_IO=y
-CT_COMP_LIBS_PICOLIBC=y
-CT_PICOLIBC_SRC_CUSTOM=y
-CT_PICOLIBC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/picolibc"
-CT_LIBC_PICOLIBC_GLOBAL_ATEXIT=y
-CT_LIBC_PICOLIBC_EXTRA_SECTIONS=y
-CT_LIBC_PICOLIBC_EXTRA_CONFIG_ARRAY="-Dthread-local-storage=auto -Derrno-function=zephyr -Dsysroot-install=true -Dsysroot-install-skip-checks=true"
diff --git a/configs/xtensa-espressif_esp32_zephyr-elf.config b/configs/xtensa-espressif_esp32_zephyr-elf.config
index b4e3681..5c8cb96 100644
--- a/configs/xtensa-espressif_esp32_zephyr-elf.config
+++ b/configs/xtensa-espressif_esp32_zephyr-elf.config
@@ -1,70 +1,9 @@
 CT_CONFIG_VERSION="3"
 CT_EXPERIMENTAL=y
-# CT_PREFIX_DIR_RO is not set
-# CT_LOG_PROGRESS_BAR is not set
-CT_TARGET_CFLAGS="-mlongcalls -ftls-model=local-exec"
+CT_OVERLAY_LOCATION="overlays"
+CT_OVERLAY_NAME="espressif_esp32"
 CT_ARCH_XTENSA=y
 CT_XTENSA_CUSTOM=y
-CT_OVERLAY_NAME="espressif_esp32"
-CT_OVERLAY_LOCATION="./overlays"
 CT_TARGET_VENDOR="espressif_esp32_zephyr"
-CT_BINUTILS_SRC_CUSTOM=y
-CT_BINUTILS_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/binutils"
-CT_NEWLIB_SRC_CUSTOM=y
-CT_NEWLIB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
-CT_LIBC_NEWLIB_TARGET_CFLAGS="-O2"
-# CT_LIBC_NEWLIB_ENABLE_TARGET_OPTSPACE is not set
-CT_LIBC_NEWLIB_IO_C99FMT=y
-CT_LIBC_NEWLIB_IO_LL=y
-CT_LIBC_NEWLIB_IO_FLOAT=y
-# CT_LIBC_NEWLIB_FSEEK_OPTIMIZATION is not set
-CT_LIBC_NEWLIB_DISABLE_SUPPLIED_SYSCALLS=y
-CT_LIBC_NEWLIB_GLOBAL_ATEXIT=y
-CT_LIBC_NEWLIB_LITE_EXIT=y
-CT_LIBC_NEWLIB_MULTITHREAD=y
-CT_LIBC_NEWLIB_RETARGETABLE_LOCKING=y
-# CT_LIBC_NEWLIB_WIDE_ORIENT is not set
-# CT_LIBC_NEWLIB_NANO_MALLOC is not set
-# CT_LIBC_NEWLIB_NANO_FORMATTED_IO is not set
-CT_LIBC_NEWLIB_EXTRA_SECTIONS=y
-CT_GCC_SRC_CUSTOM=y
-CT_GCC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gcc"
-CT_CC_GCC_EXTRA_CONFIG_ARRAY="--with-gnu-ld --with-gnu-as --enable-initfini-array"
+CT_TARGET_CFLAGS="-mlongcalls -ftls-model=local-exec"
 CT_CC_GCC_CONFIG_TLS=n
-CT_CC_LANG_CXX=y
-CT_DEBUG_GDB=y
-CT_GDB_SRC_CUSTOM=y
-CT_GDB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gdb"
-CT_COMP_LIBS_NEWLIB_NANO=y
-CT_NEWLIB_NANO_SRC_CUSTOM=y
-CT_NEWLIB_NANO_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
-CT_NEWLIB_NANO_GCC_LIBSTDCXX=y
-CT_NEWLIB_NANO_INSTALL_IN_TARGET=y
-# CT_LIBC_NEWLIB_NANO_IO_C99FMT is not set
-# CT_LIBC_NEWLIB_NANO_IO_LL is not set
-CT_LIBC_NEWLIB_NANO_IO_FLOAT=y
-# CT_LIBC_NEWLIB_NANO_IO_LDBL is not set
-# CT_LIBC_NEWLIB_NANO_IO_POS_ARGS is not set
-CT_LIBC_NEWLIB_NANO_FVWRITE_IN_STREAMIO=y
-# CT_LIBC_NEWLIB_NANO_UNBUF_STREAM_OPT is not set
-# CT_LIBC_NEWLIB_NANO_FSEEK_OPTIMIZATION is not set
-CT_LIBC_NEWLIB_NANO_DISABLE_SUPPLIED_SYSCALLS=y
-# CT_LIBC_NEWLIB_NANO_REGISTER_FINI is not set
-CT_LIBC_NEWLIB_NANO_ATEXIT_DYNAMIC_ALLOC=y
-CT_LIBC_NEWLIB_NANO_GLOBAL_ATEXIT=y
-CT_LIBC_NEWLIB_NANO_LITE_EXIT=y
-CT_LIBC_NEWLIB_NANO_REENT_SMALL=y
-CT_LIBC_NEWLIB_NANO_MULTITHREAD=y
-CT_LIBC_NEWLIB_NANO_RETARGETABLE_LOCKING=y
-CT_LIBC_NEWLIB_NANO_EXTRA_SECTIONS=y
-# CT_LIBC_NEWLIB_NANO_WIDE_ORIENT is not set
-CT_LIBC_NEWLIB_NANO_ENABLE_TARGET_OPTSPACE=y
-# CT_LIBC_NEWLIB_NANO_LTO is not set
-CT_LIBC_NEWLIB_NANO_NANO_MALLOC=y
-CT_LIBC_NEWLIB_NANO_NANO_FORMATTED_IO=y
-CT_COMP_LIBS_PICOLIBC=y
-CT_PICOLIBC_SRC_CUSTOM=y
-CT_PICOLIBC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/picolibc"
-CT_LIBC_PICOLIBC_GLOBAL_ATEXIT=y
-CT_LIBC_PICOLIBC_EXTRA_SECTIONS=y
-CT_LIBC_PICOLIBC_EXTRA_CONFIG_ARRAY="-Dthread-local-storage=auto -Derrno-function=zephyr -Dsysroot-install=true -Dsysroot-install-skip-checks=true"
diff --git a/configs/xtensa-espressif_esp32s2_zephyr-elf.config b/configs/xtensa-espressif_esp32s2_zephyr-elf.config
index 579719e..695ae6a 100644
--- a/configs/xtensa-espressif_esp32s2_zephyr-elf.config
+++ b/configs/xtensa-espressif_esp32s2_zephyr-elf.config
@@ -1,70 +1,9 @@
 CT_CONFIG_VERSION="3"
 CT_EXPERIMENTAL=y
-# CT_PREFIX_DIR_RO is not set
-# CT_LOG_PROGRESS_BAR is not set
-CT_TARGET_CFLAGS="-mlongcalls -ftls-model=local-exec"
+CT_OVERLAY_LOCATION="overlays"
+CT_OVERLAY_NAME="espressif_esp32s2"
 CT_ARCH_XTENSA=y
 CT_XTENSA_CUSTOM=y
-CT_OVERLAY_NAME="espressif_esp32s2"
-CT_OVERLAY_LOCATION="./overlays"
 CT_TARGET_VENDOR="espressif_esp32s2_zephyr"
-CT_BINUTILS_SRC_CUSTOM=y
-CT_BINUTILS_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/binutils"
-CT_NEWLIB_SRC_CUSTOM=y
-CT_NEWLIB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
-CT_LIBC_NEWLIB_TARGET_CFLAGS="-O2"
-# CT_LIBC_NEWLIB_ENABLE_TARGET_OPTSPACE is not set
-CT_LIBC_NEWLIB_IO_C99FMT=y
-CT_LIBC_NEWLIB_IO_LL=y
-CT_LIBC_NEWLIB_IO_FLOAT=y
-# CT_LIBC_NEWLIB_FSEEK_OPTIMIZATION is not set
-CT_LIBC_NEWLIB_DISABLE_SUPPLIED_SYSCALLS=y
-CT_LIBC_NEWLIB_GLOBAL_ATEXIT=y
-CT_LIBC_NEWLIB_LITE_EXIT=y
-CT_LIBC_NEWLIB_MULTITHREAD=y
-CT_LIBC_NEWLIB_RETARGETABLE_LOCKING=y
-# CT_LIBC_NEWLIB_WIDE_ORIENT is not set
-# CT_LIBC_NEWLIB_NANO_MALLOC is not set
-# CT_LIBC_NEWLIB_NANO_FORMATTED_IO is not set
-CT_LIBC_NEWLIB_EXTRA_SECTIONS=y
-CT_GCC_SRC_CUSTOM=y
-CT_GCC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gcc"
-CT_CC_GCC_EXTRA_CONFIG_ARRAY="--with-gnu-ld --with-gnu-as --enable-initfini-array"
+CT_TARGET_CFLAGS="-mlongcalls -ftls-model=local-exec"
 CT_CC_GCC_CONFIG_TLS=n
-CT_CC_LANG_CXX=y
-CT_DEBUG_GDB=y
-CT_GDB_SRC_CUSTOM=y
-CT_GDB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gdb"
-CT_COMP_LIBS_NEWLIB_NANO=y
-CT_NEWLIB_NANO_SRC_CUSTOM=y
-CT_NEWLIB_NANO_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
-CT_NEWLIB_NANO_GCC_LIBSTDCXX=y
-CT_NEWLIB_NANO_INSTALL_IN_TARGET=y
-# CT_LIBC_NEWLIB_NANO_IO_C99FMT is not set
-# CT_LIBC_NEWLIB_NANO_IO_LL is not set
-CT_LIBC_NEWLIB_NANO_IO_FLOAT=y
-# CT_LIBC_NEWLIB_NANO_IO_LDBL is not set
-# CT_LIBC_NEWLIB_NANO_IO_POS_ARGS is not set
-CT_LIBC_NEWLIB_NANO_FVWRITE_IN_STREAMIO=y
-# CT_LIBC_NEWLIB_NANO_UNBUF_STREAM_OPT is not set
-# CT_LIBC_NEWLIB_NANO_FSEEK_OPTIMIZATION is not set
-CT_LIBC_NEWLIB_NANO_DISABLE_SUPPLIED_SYSCALLS=y
-# CT_LIBC_NEWLIB_NANO_REGISTER_FINI is not set
-CT_LIBC_NEWLIB_NANO_ATEXIT_DYNAMIC_ALLOC=y
-CT_LIBC_NEWLIB_NANO_GLOBAL_ATEXIT=y
-CT_LIBC_NEWLIB_NANO_LITE_EXIT=y
-CT_LIBC_NEWLIB_NANO_REENT_SMALL=y
-CT_LIBC_NEWLIB_NANO_MULTITHREAD=y
-CT_LIBC_NEWLIB_NANO_RETARGETABLE_LOCKING=y
-CT_LIBC_NEWLIB_NANO_EXTRA_SECTIONS=y
-# CT_LIBC_NEWLIB_NANO_WIDE_ORIENT is not set
-CT_LIBC_NEWLIB_NANO_ENABLE_TARGET_OPTSPACE=y
-# CT_LIBC_NEWLIB_NANO_LTO is not set
-CT_LIBC_NEWLIB_NANO_NANO_MALLOC=y
-CT_LIBC_NEWLIB_NANO_NANO_FORMATTED_IO=y
-CT_COMP_LIBS_PICOLIBC=y
-CT_PICOLIBC_SRC_CUSTOM=y
-CT_PICOLIBC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/picolibc"
-CT_LIBC_PICOLIBC_GLOBAL_ATEXIT=y
-CT_LIBC_PICOLIBC_EXTRA_SECTIONS=y
-CT_LIBC_PICOLIBC_EXTRA_CONFIG_ARRAY="-Dthread-local-storage=auto -Derrno-function=zephyr -Dsysroot-install=true -Dsysroot-install-skip-checks=true"
diff --git a/configs/xtensa-espressif_esp32s3_zephyr-elf.config b/configs/xtensa-espressif_esp32s3_zephyr-elf.config
index 51a6b55..f94245a 100644
--- a/configs/xtensa-espressif_esp32s3_zephyr-elf.config
+++ b/configs/xtensa-espressif_esp32s3_zephyr-elf.config
@@ -1,70 +1,9 @@
 CT_CONFIG_VERSION="3"
 CT_EXPERIMENTAL=y
-# CT_PREFIX_DIR_RO is not set
-# CT_LOG_PROGRESS_BAR is not set
-CT_TARGET_CFLAGS="-mlongcalls -ftls-model=local-exec"
+CT_OVERLAY_LOCATION="overlays"
+CT_OVERLAY_NAME="espressif_esp32s3"
 CT_ARCH_XTENSA=y
 CT_XTENSA_CUSTOM=y
-CT_OVERLAY_NAME="espressif_esp32s3"
-CT_OVERLAY_LOCATION="./overlays"
 CT_TARGET_VENDOR="espressif_esp32s3_zephyr"
-CT_BINUTILS_SRC_CUSTOM=y
-CT_BINUTILS_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/binutils"
-CT_NEWLIB_SRC_CUSTOM=y
-CT_NEWLIB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
-CT_LIBC_NEWLIB_TARGET_CFLAGS="-O2"
-# CT_LIBC_NEWLIB_ENABLE_TARGET_OPTSPACE is not set
-CT_LIBC_NEWLIB_IO_C99FMT=y
-CT_LIBC_NEWLIB_IO_LL=y
-CT_LIBC_NEWLIB_IO_FLOAT=y
-# CT_LIBC_NEWLIB_FSEEK_OPTIMIZATION is not set
-CT_LIBC_NEWLIB_DISABLE_SUPPLIED_SYSCALLS=y
-CT_LIBC_NEWLIB_GLOBAL_ATEXIT=y
-CT_LIBC_NEWLIB_LITE_EXIT=y
-CT_LIBC_NEWLIB_MULTITHREAD=y
-CT_LIBC_NEWLIB_RETARGETABLE_LOCKING=y
-# CT_LIBC_NEWLIB_WIDE_ORIENT is not set
-# CT_LIBC_NEWLIB_NANO_MALLOC is not set
-# CT_LIBC_NEWLIB_NANO_FORMATTED_IO is not set
-CT_LIBC_NEWLIB_EXTRA_SECTIONS=y
-CT_GCC_SRC_CUSTOM=y
-CT_GCC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gcc"
-CT_CC_GCC_EXTRA_CONFIG_ARRAY="--with-gnu-ld --with-gnu-as --enable-initfini-array"
+CT_TARGET_CFLAGS="-mlongcalls -ftls-model=local-exec"
 CT_CC_GCC_CONFIG_TLS=n
-CT_CC_LANG_CXX=y
-CT_DEBUG_GDB=y
-CT_GDB_SRC_CUSTOM=y
-CT_GDB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gdb"
-CT_COMP_LIBS_NEWLIB_NANO=y
-CT_NEWLIB_NANO_SRC_CUSTOM=y
-CT_NEWLIB_NANO_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
-CT_NEWLIB_NANO_GCC_LIBSTDCXX=y
-CT_NEWLIB_NANO_INSTALL_IN_TARGET=y
-# CT_LIBC_NEWLIB_NANO_IO_C99FMT is not set
-# CT_LIBC_NEWLIB_NANO_IO_LL is not set
-CT_LIBC_NEWLIB_NANO_IO_FLOAT=y
-# CT_LIBC_NEWLIB_NANO_IO_LDBL is not set
-# CT_LIBC_NEWLIB_NANO_IO_POS_ARGS is not set
-CT_LIBC_NEWLIB_NANO_FVWRITE_IN_STREAMIO=y
-# CT_LIBC_NEWLIB_NANO_UNBUF_STREAM_OPT is not set
-# CT_LIBC_NEWLIB_NANO_FSEEK_OPTIMIZATION is not set
-CT_LIBC_NEWLIB_NANO_DISABLE_SUPPLIED_SYSCALLS=y
-# CT_LIBC_NEWLIB_NANO_REGISTER_FINI is not set
-CT_LIBC_NEWLIB_NANO_ATEXIT_DYNAMIC_ALLOC=y
-CT_LIBC_NEWLIB_NANO_GLOBAL_ATEXIT=y
-CT_LIBC_NEWLIB_NANO_LITE_EXIT=y
-CT_LIBC_NEWLIB_NANO_REENT_SMALL=y
-CT_LIBC_NEWLIB_NANO_MULTITHREAD=y
-CT_LIBC_NEWLIB_NANO_RETARGETABLE_LOCKING=y
-CT_LIBC_NEWLIB_NANO_EXTRA_SECTIONS=y
-# CT_LIBC_NEWLIB_NANO_WIDE_ORIENT is not set
-CT_LIBC_NEWLIB_NANO_ENABLE_TARGET_OPTSPACE=y
-# CT_LIBC_NEWLIB_NANO_LTO is not set
-CT_LIBC_NEWLIB_NANO_NANO_MALLOC=y
-CT_LIBC_NEWLIB_NANO_NANO_FORMATTED_IO=y
-CT_COMP_LIBS_PICOLIBC=y
-CT_PICOLIBC_SRC_CUSTOM=y
-CT_PICOLIBC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/picolibc"
-CT_LIBC_PICOLIBC_GLOBAL_ATEXIT=y
-CT_LIBC_PICOLIBC_EXTRA_SECTIONS=y
-CT_LIBC_PICOLIBC_EXTRA_CONFIG_ARRAY="-Dthread-local-storage=auto -Derrno-function=zephyr -Dsysroot-install=true -Dsysroot-install-skip-checks=true"
diff --git a/configs/xtensa-intel_apl_adsp_zephyr-elf.config b/configs/xtensa-intel_apl_adsp_zephyr-elf.config
index 8a1620f..0be2f2b 100644
--- a/configs/xtensa-intel_apl_adsp_zephyr-elf.config
+++ b/configs/xtensa-intel_apl_adsp_zephyr-elf.config
@@ -1,71 +1,9 @@
 CT_CONFIG_VERSION="3"
 CT_EXPERIMENTAL=y
-# CT_PREFIX_DIR_RO is not set
-# CT_LOG_PROGRESS_BAR is not set
+CT_OVERLAY_LOCATION="overlays"
+CT_OVERLAY_NAME="intel_apl_adsp"
 CT_ARCH_XTENSA=y
 CT_XTENSA_CUSTOM=y
-# CT_ARCH_USE_MMU is not set
-CT_OVERLAY_NAME="intel_apl_adsp"
-CT_OVERLAY_LOCATION="./overlays"
 CT_TARGET_VENDOR="intel_apl_adsp_zephyr"
 CT_TARGET_CFLAGS="-ftls-model=local-exec"
-CT_BINUTILS_SRC_CUSTOM=y
-CT_BINUTILS_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/binutils"
-CT_NEWLIB_SRC_CUSTOM=y
-CT_NEWLIB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
-CT_LIBC_NEWLIB_TARGET_CFLAGS="-O2"
-# CT_LIBC_NEWLIB_ENABLE_TARGET_OPTSPACE is not set
-CT_LIBC_NEWLIB_IO_C99FMT=y
-CT_LIBC_NEWLIB_IO_LL=y
-CT_LIBC_NEWLIB_IO_FLOAT=y
-# CT_LIBC_NEWLIB_FSEEK_OPTIMIZATION is not set
-CT_LIBC_NEWLIB_DISABLE_SUPPLIED_SYSCALLS=y
-CT_LIBC_NEWLIB_GLOBAL_ATEXIT=y
-CT_LIBC_NEWLIB_LITE_EXIT=y
-CT_LIBC_NEWLIB_MULTITHREAD=y
-CT_LIBC_NEWLIB_RETARGETABLE_LOCKING=y
-# CT_LIBC_NEWLIB_WIDE_ORIENT is not set
-# CT_LIBC_NEWLIB_NANO_MALLOC is not set
-# CT_LIBC_NEWLIB_NANO_FORMATTED_IO is not set
-CT_LIBC_NEWLIB_EXTRA_SECTIONS=y
-CT_GCC_SRC_CUSTOM=y
-CT_GCC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gcc"
-CT_CC_GCC_EXTRA_CONFIG_ARRAY="--with-gnu-ld --with-gnu-as --enable-initfini-array"
 CT_CC_GCC_CONFIG_TLS=n
-CT_CC_LANG_CXX=y
-CT_DEBUG_GDB=y
-CT_GDB_SRC_CUSTOM=y
-CT_GDB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gdb"
-CT_COMP_LIBS_NEWLIB_NANO=y
-CT_NEWLIB_NANO_SRC_CUSTOM=y
-CT_NEWLIB_NANO_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
-CT_NEWLIB_NANO_GCC_LIBSTDCXX=y
-CT_NEWLIB_NANO_INSTALL_IN_TARGET=y
-# CT_LIBC_NEWLIB_NANO_IO_C99FMT is not set
-# CT_LIBC_NEWLIB_NANO_IO_LL is not set
-CT_LIBC_NEWLIB_NANO_IO_FLOAT=y
-# CT_LIBC_NEWLIB_NANO_IO_LDBL is not set
-# CT_LIBC_NEWLIB_NANO_IO_POS_ARGS is not set
-CT_LIBC_NEWLIB_NANO_FVWRITE_IN_STREAMIO=y
-# CT_LIBC_NEWLIB_NANO_UNBUF_STREAM_OPT is not set
-# CT_LIBC_NEWLIB_NANO_FSEEK_OPTIMIZATION is not set
-CT_LIBC_NEWLIB_NANO_DISABLE_SUPPLIED_SYSCALLS=y
-# CT_LIBC_NEWLIB_NANO_REGISTER_FINI is not set
-CT_LIBC_NEWLIB_NANO_ATEXIT_DYNAMIC_ALLOC=y
-CT_LIBC_NEWLIB_NANO_GLOBAL_ATEXIT=y
-CT_LIBC_NEWLIB_NANO_LITE_EXIT=y
-CT_LIBC_NEWLIB_NANO_REENT_SMALL=y
-CT_LIBC_NEWLIB_NANO_MULTITHREAD=y
-CT_LIBC_NEWLIB_NANO_RETARGETABLE_LOCKING=y
-CT_LIBC_NEWLIB_NANO_EXTRA_SECTIONS=y
-# CT_LIBC_NEWLIB_NANO_WIDE_ORIENT is not set
-CT_LIBC_NEWLIB_NANO_ENABLE_TARGET_OPTSPACE=y
-# CT_LIBC_NEWLIB_NANO_LTO is not set
-CT_LIBC_NEWLIB_NANO_NANO_MALLOC=y
-CT_LIBC_NEWLIB_NANO_NANO_FORMATTED_IO=y
-CT_COMP_LIBS_PICOLIBC=y
-CT_PICOLIBC_SRC_CUSTOM=y
-CT_PICOLIBC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/picolibc"
-CT_LIBC_PICOLIBC_GLOBAL_ATEXIT=y
-CT_LIBC_PICOLIBC_EXTRA_SECTIONS=y
-CT_LIBC_PICOLIBC_EXTRA_CONFIG_ARRAY="-Dthread-local-storage=auto -Derrno-function=zephyr -Dsysroot-install=true -Dsysroot-install-skip-checks=true"
diff --git a/configs/xtensa-intel_s1000_zephyr-elf.config b/configs/xtensa-intel_s1000_zephyr-elf.config
index add88e7..e351471 100644
--- a/configs/xtensa-intel_s1000_zephyr-elf.config
+++ b/configs/xtensa-intel_s1000_zephyr-elf.config
@@ -1,71 +1,10 @@
 CT_CONFIG_VERSION="3"
 CT_EXPERIMENTAL=y
-# CT_PREFIX_DIR_RO is not set
-# CT_LOG_PROGRESS_BAR is not set
+CT_OVERLAY_LOCATION="overlays"
+CT_OVERLAY_NAME="intel_s1000"
 CT_ARCH_XTENSA=y
 CT_XTENSA_CUSTOM=y
-CT_OVERLAY_NAME="intel_s1000"
-CT_OVERLAY_LOCATION="./overlays"
 CT_TARGET_VENDOR="intel_s1000_zephyr"
 CT_TARGET_CFLAGS="-ftls-model=local-exec"
-CT_BINUTILS_SRC_CUSTOM=y
-CT_BINUTILS_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/binutils"
-CT_NEWLIB_SRC_CUSTOM=y
-CT_NEWLIB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
-CT_LIBC_NEWLIB_TARGET_CFLAGS="-O2"
-# CT_LIBC_NEWLIB_ENABLE_TARGET_OPTSPACE is not set
-CT_LIBC_NEWLIB_IO_C99FMT=y
-CT_LIBC_NEWLIB_IO_LL=y
-CT_LIBC_NEWLIB_IO_FLOAT=y
-# CT_LIBC_NEWLIB_FSEEK_OPTIMIZATION is not set
-CT_LIBC_NEWLIB_DISABLE_SUPPLIED_SYSCALLS=y
-CT_LIBC_NEWLIB_GLOBAL_ATEXIT=y
-CT_LIBC_NEWLIB_LITE_EXIT=y
-CT_LIBC_NEWLIB_MULTITHREAD=y
-CT_LIBC_NEWLIB_RETARGETABLE_LOCKING=y
-# CT_LIBC_NEWLIB_WIDE_ORIENT is not set
-# CT_LIBC_NEWLIB_NANO_MALLOC is not set
-# CT_LIBC_NEWLIB_NANO_FORMATTED_IO is not set
-CT_LIBC_NEWLIB_EXTRA_SECTIONS=y
-CT_GCC_SRC_CUSTOM=y
-CT_GCC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gcc"
-CT_CC_GCC_EXTRA_CONFIG_ARRAY="--with-gnu-ld --with-gnu-as --enable-initfini-array"
-CT_CC_GCC_CONFIG_TLS=n
-CT_CC_LANG_CXX=y
-CT_DEBUG_GDB=y
-CT_GDB_SRC_CUSTOM=y
-CT_GDB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gdb"
 CT_GDB_CROSS_EXTRA_CONFIG_ARRAY="--enable-xtensa-use-target-regnum --disable-xtensa-remote-g-packet"
-CT_COMP_LIBS_NEWLIB_NANO=y
-CT_NEWLIB_NANO_SRC_CUSTOM=y
-CT_NEWLIB_NANO_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
-CT_NEWLIB_NANO_GCC_LIBSTDCXX=y
-CT_NEWLIB_NANO_INSTALL_IN_TARGET=y
-# CT_LIBC_NEWLIB_NANO_IO_C99FMT is not set
-# CT_LIBC_NEWLIB_NANO_IO_LL is not set
-CT_LIBC_NEWLIB_NANO_IO_FLOAT=y
-# CT_LIBC_NEWLIB_NANO_IO_LDBL is not set
-# CT_LIBC_NEWLIB_NANO_IO_POS_ARGS is not set
-CT_LIBC_NEWLIB_NANO_FVWRITE_IN_STREAMIO=y
-# CT_LIBC_NEWLIB_NANO_UNBUF_STREAM_OPT is not set
-# CT_LIBC_NEWLIB_NANO_FSEEK_OPTIMIZATION is not set
-CT_LIBC_NEWLIB_NANO_DISABLE_SUPPLIED_SYSCALLS=y
-# CT_LIBC_NEWLIB_NANO_REGISTER_FINI is not set
-CT_LIBC_NEWLIB_NANO_ATEXIT_DYNAMIC_ALLOC=y
-CT_LIBC_NEWLIB_NANO_GLOBAL_ATEXIT=y
-CT_LIBC_NEWLIB_NANO_LITE_EXIT=y
-CT_LIBC_NEWLIB_NANO_REENT_SMALL=y
-CT_LIBC_NEWLIB_NANO_MULTITHREAD=y
-CT_LIBC_NEWLIB_NANO_RETARGETABLE_LOCKING=y
-CT_LIBC_NEWLIB_NANO_EXTRA_SECTIONS=y
-# CT_LIBC_NEWLIB_NANO_WIDE_ORIENT is not set
-CT_LIBC_NEWLIB_NANO_ENABLE_TARGET_OPTSPACE=y
-# CT_LIBC_NEWLIB_NANO_LTO is not set
-CT_LIBC_NEWLIB_NANO_NANO_MALLOC=y
-CT_LIBC_NEWLIB_NANO_NANO_FORMATTED_IO=y
-CT_COMP_LIBS_PICOLIBC=y
-CT_PICOLIBC_SRC_CUSTOM=y
-CT_PICOLIBC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/picolibc"
-CT_LIBC_PICOLIBC_GLOBAL_ATEXIT=y
-CT_LIBC_PICOLIBC_EXTRA_SECTIONS=y
-CT_LIBC_PICOLIBC_EXTRA_CONFIG_ARRAY="-Dthread-local-storage=auto -Derrno-function=zephyr -Dsysroot-install=true -Dsysroot-install-skip-checks=true"
+CT_CC_GCC_CONFIG_TLS=n
diff --git a/configs/xtensa-nxp_imx8m_adsp_zephyr-elf.config b/configs/xtensa-nxp_imx8m_adsp_zephyr-elf.config
index 0f61cb4..4b4a863 100644
--- a/configs/xtensa-nxp_imx8m_adsp_zephyr-elf.config
+++ b/configs/xtensa-nxp_imx8m_adsp_zephyr-elf.config
@@ -1,71 +1,9 @@
 CT_CONFIG_VERSION="3"
 CT_EXPERIMENTAL=y
-# CT_PREFIX_DIR_RO is not set
-# CT_LOG_PROGRESS_BAR is not set
+CT_OVERLAY_LOCATION="overlays"
+CT_OVERLAY_NAME="nxp_imx8m_adsp"
 CT_ARCH_XTENSA=y
 CT_XTENSA_CUSTOM=y
-# CT_ARCH_USE_MMU is not set
-CT_OVERLAY_NAME="nxp_imx8m_adsp"
-CT_OVERLAY_LOCATION="./overlays"
 CT_TARGET_VENDOR="nxp_imx8m_adsp_zephyr"
 CT_TARGET_CFLAGS="-ftls-model=local-exec"
-CT_BINUTILS_SRC_CUSTOM=y
-CT_BINUTILS_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/binutils"
-CT_NEWLIB_SRC_CUSTOM=y
-CT_NEWLIB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
-CT_LIBC_NEWLIB_TARGET_CFLAGS="-O2"
-# CT_LIBC_NEWLIB_ENABLE_TARGET_OPTSPACE is not set
-CT_LIBC_NEWLIB_IO_C99FMT=y
-CT_LIBC_NEWLIB_IO_LL=y
-CT_LIBC_NEWLIB_IO_FLOAT=y
-# CT_LIBC_NEWLIB_FSEEK_OPTIMIZATION is not set
-CT_LIBC_NEWLIB_DISABLE_SUPPLIED_SYSCALLS=y
-CT_LIBC_NEWLIB_GLOBAL_ATEXIT=y
-CT_LIBC_NEWLIB_LITE_EXIT=y
-CT_LIBC_NEWLIB_MULTITHREAD=y
-CT_LIBC_NEWLIB_RETARGETABLE_LOCKING=y
-# CT_LIBC_NEWLIB_WIDE_ORIENT is not set
-# CT_LIBC_NEWLIB_NANO_MALLOC is not set
-# CT_LIBC_NEWLIB_NANO_FORMATTED_IO is not set
-CT_LIBC_NEWLIB_EXTRA_SECTIONS=y
-CT_GCC_SRC_CUSTOM=y
-CT_GCC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gcc"
-CT_CC_GCC_EXTRA_CONFIG_ARRAY="--with-gnu-ld --with-gnu-as --enable-initfini-array"
 CT_CC_GCC_CONFIG_TLS=n
-CT_CC_LANG_CXX=y
-CT_DEBUG_GDB=y
-CT_GDB_SRC_CUSTOM=y
-CT_GDB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gdb"
-CT_COMP_LIBS_NEWLIB_NANO=y
-CT_NEWLIB_NANO_SRC_CUSTOM=y
-CT_NEWLIB_NANO_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
-CT_NEWLIB_NANO_GCC_LIBSTDCXX=y
-CT_NEWLIB_NANO_INSTALL_IN_TARGET=y
-# CT_LIBC_NEWLIB_NANO_IO_C99FMT is not set
-# CT_LIBC_NEWLIB_NANO_IO_LL is not set
-CT_LIBC_NEWLIB_NANO_IO_FLOAT=y
-# CT_LIBC_NEWLIB_NANO_IO_LDBL is not set
-# CT_LIBC_NEWLIB_NANO_IO_POS_ARGS is not set
-CT_LIBC_NEWLIB_NANO_FVWRITE_IN_STREAMIO=y
-# CT_LIBC_NEWLIB_NANO_UNBUF_STREAM_OPT is not set
-# CT_LIBC_NEWLIB_NANO_FSEEK_OPTIMIZATION is not set
-CT_LIBC_NEWLIB_NANO_DISABLE_SUPPLIED_SYSCALLS=y
-# CT_LIBC_NEWLIB_NANO_REGISTER_FINI is not set
-CT_LIBC_NEWLIB_NANO_ATEXIT_DYNAMIC_ALLOC=y
-CT_LIBC_NEWLIB_NANO_GLOBAL_ATEXIT=y
-CT_LIBC_NEWLIB_NANO_LITE_EXIT=y
-CT_LIBC_NEWLIB_NANO_REENT_SMALL=y
-CT_LIBC_NEWLIB_NANO_MULTITHREAD=y
-CT_LIBC_NEWLIB_NANO_RETARGETABLE_LOCKING=y
-CT_LIBC_NEWLIB_NANO_EXTRA_SECTIONS=y
-# CT_LIBC_NEWLIB_NANO_WIDE_ORIENT is not set
-CT_LIBC_NEWLIB_NANO_ENABLE_TARGET_OPTSPACE=y
-# CT_LIBC_NEWLIB_NANO_LTO is not set
-CT_LIBC_NEWLIB_NANO_NANO_MALLOC=y
-CT_LIBC_NEWLIB_NANO_NANO_FORMATTED_IO=y
-CT_COMP_LIBS_PICOLIBC=y
-CT_PICOLIBC_SRC_CUSTOM=y
-CT_PICOLIBC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/picolibc"
-CT_LIBC_PICOLIBC_GLOBAL_ATEXIT=y
-CT_LIBC_PICOLIBC_EXTRA_SECTIONS=y
-CT_LIBC_PICOLIBC_EXTRA_CONFIG_ARRAY="-Dthread-local-storage=auto -Derrno-function=zephyr -Dsysroot-install=true -Dsysroot-install-skip-checks=true"
diff --git a/configs/xtensa-nxp_imx_adsp_zephyr-elf.config b/configs/xtensa-nxp_imx_adsp_zephyr-elf.config
index f1413d7..5dfe638 100644
--- a/configs/xtensa-nxp_imx_adsp_zephyr-elf.config
+++ b/configs/xtensa-nxp_imx_adsp_zephyr-elf.config
@@ -1,71 +1,9 @@
 CT_CONFIG_VERSION="3"
 CT_EXPERIMENTAL=y
-# CT_PREFIX_DIR_RO is not set
-# CT_LOG_PROGRESS_BAR is not set
+CT_OVERLAY_LOCATION="overlays"
+CT_OVERLAY_NAME="nxp_imx_adsp"
 CT_ARCH_XTENSA=y
 CT_XTENSA_CUSTOM=y
-# CT_ARCH_USE_MMU is not set
-CT_OVERLAY_NAME="nxp_imx_adsp"
-CT_OVERLAY_LOCATION="./overlays"
 CT_TARGET_VENDOR="nxp_imx_adsp_zephyr"
 CT_TARGET_CFLAGS="-ftls-model=local-exec"
-CT_BINUTILS_SRC_CUSTOM=y
-CT_BINUTILS_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/binutils"
-CT_NEWLIB_SRC_CUSTOM=y
-CT_NEWLIB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
-CT_LIBC_NEWLIB_TARGET_CFLAGS="-O2"
-# CT_LIBC_NEWLIB_ENABLE_TARGET_OPTSPACE is not set
-CT_LIBC_NEWLIB_IO_C99FMT=y
-CT_LIBC_NEWLIB_IO_LL=y
-CT_LIBC_NEWLIB_IO_FLOAT=y
-# CT_LIBC_NEWLIB_FSEEK_OPTIMIZATION is not set
-CT_LIBC_NEWLIB_DISABLE_SUPPLIED_SYSCALLS=y
-CT_LIBC_NEWLIB_GLOBAL_ATEXIT=y
-CT_LIBC_NEWLIB_LITE_EXIT=y
-CT_LIBC_NEWLIB_MULTITHREAD=y
-CT_LIBC_NEWLIB_RETARGETABLE_LOCKING=y
-# CT_LIBC_NEWLIB_WIDE_ORIENT is not set
-# CT_LIBC_NEWLIB_NANO_MALLOC is not set
-# CT_LIBC_NEWLIB_NANO_FORMATTED_IO is not set
-CT_LIBC_NEWLIB_EXTRA_SECTIONS=y
-CT_GCC_SRC_CUSTOM=y
-CT_GCC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gcc"
-CT_CC_GCC_EXTRA_CONFIG_ARRAY="--with-gnu-ld --with-gnu-as --enable-initfini-array"
 CT_CC_GCC_CONFIG_TLS=n
-CT_CC_LANG_CXX=y
-CT_DEBUG_GDB=y
-CT_GDB_SRC_CUSTOM=y
-CT_GDB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gdb"
-CT_COMP_LIBS_NEWLIB_NANO=y
-CT_NEWLIB_NANO_SRC_CUSTOM=y
-CT_NEWLIB_NANO_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
-CT_NEWLIB_NANO_GCC_LIBSTDCXX=y
-CT_NEWLIB_NANO_INSTALL_IN_TARGET=y
-# CT_LIBC_NEWLIB_NANO_IO_C99FMT is not set
-# CT_LIBC_NEWLIB_NANO_IO_LL is not set
-CT_LIBC_NEWLIB_NANO_IO_FLOAT=y
-# CT_LIBC_NEWLIB_NANO_IO_LDBL is not set
-# CT_LIBC_NEWLIB_NANO_IO_POS_ARGS is not set
-CT_LIBC_NEWLIB_NANO_FVWRITE_IN_STREAMIO=y
-# CT_LIBC_NEWLIB_NANO_UNBUF_STREAM_OPT is not set
-# CT_LIBC_NEWLIB_NANO_FSEEK_OPTIMIZATION is not set
-CT_LIBC_NEWLIB_NANO_DISABLE_SUPPLIED_SYSCALLS=y
-# CT_LIBC_NEWLIB_NANO_REGISTER_FINI is not set
-CT_LIBC_NEWLIB_NANO_ATEXIT_DYNAMIC_ALLOC=y
-CT_LIBC_NEWLIB_NANO_GLOBAL_ATEXIT=y
-CT_LIBC_NEWLIB_NANO_LITE_EXIT=y
-CT_LIBC_NEWLIB_NANO_REENT_SMALL=y
-CT_LIBC_NEWLIB_NANO_MULTITHREAD=y
-CT_LIBC_NEWLIB_NANO_RETARGETABLE_LOCKING=y
-CT_LIBC_NEWLIB_NANO_EXTRA_SECTIONS=y
-# CT_LIBC_NEWLIB_NANO_WIDE_ORIENT is not set
-CT_LIBC_NEWLIB_NANO_ENABLE_TARGET_OPTSPACE=y
-# CT_LIBC_NEWLIB_NANO_LTO is not set
-CT_LIBC_NEWLIB_NANO_NANO_MALLOC=y
-CT_LIBC_NEWLIB_NANO_NANO_FORMATTED_IO=y
-CT_COMP_LIBS_PICOLIBC=y
-CT_PICOLIBC_SRC_CUSTOM=y
-CT_PICOLIBC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/picolibc"
-CT_LIBC_PICOLIBC_GLOBAL_ATEXIT=y
-CT_LIBC_PICOLIBC_EXTRA_SECTIONS=y
-CT_LIBC_PICOLIBC_EXTRA_CONFIG_ARRAY="-Dthread-local-storage=auto -Derrno-function=zephyr -Dsysroot-install=true -Dsysroot-install-skip-checks=true"
diff --git a/configs/xtensa-sample_controller_zephyr-elf.config b/configs/xtensa-sample_controller_zephyr-elf.config
index 65283cf..b3af0b2 100644
--- a/configs/xtensa-sample_controller_zephyr-elf.config
+++ b/configs/xtensa-sample_controller_zephyr-elf.config
@@ -1,70 +1,9 @@
 CT_CONFIG_VERSION="3"
 CT_EXPERIMENTAL=y
-# CT_PREFIX_DIR_RO is not set
-# CT_LOG_PROGRESS_BAR is not set
+CT_OVERLAY_LOCATION="overlays"
+CT_OVERLAY_NAME="sample_controller"
 CT_ARCH_XTENSA=y
 CT_XTENSA_CUSTOM=y
-CT_OVERLAY_NAME="sample_controller"
-CT_OVERLAY_LOCATION="./overlays"
 CT_TARGET_VENDOR="sample_controller_zephyr"
 CT_TARGET_CFLAGS="-ftls-model=local-exec"
-CT_BINUTILS_SRC_CUSTOM=y
-CT_BINUTILS_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/binutils"
-CT_NEWLIB_SRC_CUSTOM=y
-CT_NEWLIB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
-CT_LIBC_NEWLIB_TARGET_CFLAGS="-O2"
-# CT_LIBC_NEWLIB_ENABLE_TARGET_OPTSPACE is not set
-CT_LIBC_NEWLIB_IO_C99FMT=y
-CT_LIBC_NEWLIB_IO_LL=y
-CT_LIBC_NEWLIB_IO_FLOAT=y
-# CT_LIBC_NEWLIB_FSEEK_OPTIMIZATION is not set
-CT_LIBC_NEWLIB_DISABLE_SUPPLIED_SYSCALLS=y
-CT_LIBC_NEWLIB_GLOBAL_ATEXIT=y
-CT_LIBC_NEWLIB_LITE_EXIT=y
-CT_LIBC_NEWLIB_MULTITHREAD=y
-CT_LIBC_NEWLIB_RETARGETABLE_LOCKING=y
-# CT_LIBC_NEWLIB_WIDE_ORIENT is not set
-# CT_LIBC_NEWLIB_NANO_MALLOC is not set
-# CT_LIBC_NEWLIB_NANO_FORMATTED_IO is not set
-CT_LIBC_NEWLIB_EXTRA_SECTIONS=y
-CT_GCC_SRC_CUSTOM=y
-CT_GCC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gcc"
-CT_CC_GCC_EXTRA_CONFIG_ARRAY="--with-gnu-ld --with-gnu-as --enable-initfini-array"
 CT_CC_GCC_CONFIG_TLS=n
-CT_CC_LANG_CXX=y
-CT_DEBUG_GDB=y
-CT_GDB_SRC_CUSTOM=y
-CT_GDB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gdb"
-CT_COMP_LIBS_NEWLIB_NANO=y
-CT_NEWLIB_NANO_SRC_CUSTOM=y
-CT_NEWLIB_NANO_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
-CT_NEWLIB_NANO_GCC_LIBSTDCXX=y
-CT_NEWLIB_NANO_INSTALL_IN_TARGET=y
-# CT_LIBC_NEWLIB_NANO_IO_C99FMT is not set
-# CT_LIBC_NEWLIB_NANO_IO_LL is not set
-CT_LIBC_NEWLIB_NANO_IO_FLOAT=y
-# CT_LIBC_NEWLIB_NANO_IO_LDBL is not set
-# CT_LIBC_NEWLIB_NANO_IO_POS_ARGS is not set
-CT_LIBC_NEWLIB_NANO_FVWRITE_IN_STREAMIO=y
-# CT_LIBC_NEWLIB_NANO_UNBUF_STREAM_OPT is not set
-# CT_LIBC_NEWLIB_NANO_FSEEK_OPTIMIZATION is not set
-CT_LIBC_NEWLIB_NANO_DISABLE_SUPPLIED_SYSCALLS=y
-# CT_LIBC_NEWLIB_NANO_REGISTER_FINI is not set
-CT_LIBC_NEWLIB_NANO_ATEXIT_DYNAMIC_ALLOC=y
-CT_LIBC_NEWLIB_NANO_GLOBAL_ATEXIT=y
-CT_LIBC_NEWLIB_NANO_LITE_EXIT=y
-CT_LIBC_NEWLIB_NANO_REENT_SMALL=y
-CT_LIBC_NEWLIB_NANO_MULTITHREAD=y
-CT_LIBC_NEWLIB_NANO_RETARGETABLE_LOCKING=y
-CT_LIBC_NEWLIB_NANO_EXTRA_SECTIONS=y
-# CT_LIBC_NEWLIB_NANO_WIDE_ORIENT is not set
-CT_LIBC_NEWLIB_NANO_ENABLE_TARGET_OPTSPACE=y
-# CT_LIBC_NEWLIB_NANO_LTO is not set
-CT_LIBC_NEWLIB_NANO_NANO_MALLOC=y
-CT_LIBC_NEWLIB_NANO_NANO_FORMATTED_IO=y
-CT_COMP_LIBS_PICOLIBC=y
-CT_PICOLIBC_SRC_CUSTOM=y
-CT_PICOLIBC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/picolibc"
-CT_LIBC_PICOLIBC_GLOBAL_ATEXIT=y
-CT_LIBC_PICOLIBC_EXTRA_SECTIONS=y
-CT_LIBC_PICOLIBC_EXTRA_CONFIG_ARRAY="-Dthread-local-storage=auto -Derrno-function=zephyr -Dsysroot-install=true -Dsysroot-install-skip-checks=true"
diff --git a/picolibc b/picolibc
index 98e59b7..2faa0bd 160000
--- a/picolibc
+++ b/picolibc
@@ -1 +1 @@
-Subproject commit 98e59b70d6ef8eb18f7dccc3d39cecaa0658fa4f
+Subproject commit 2faa0bdb4aafa16df5b3d1e9174a523d04043970