Add picolibc

.github/workflows/ci.yml

@@ -216,7 +216,7 @@ jobs:
               "name": "linux-x86_64",
               "runner": "zephyr-runner-linux-x64-4xlarge",
               "container": "ghcr.io/zephyrproject-rtos/sdk-build:v1.2.3",
-              "archive": "tar.gz"
+              "archive": "tar.xz"
             },'
         fi
 
@@ -225,7 +225,7 @@ jobs:
               "name": "linux-aarch64",
               "runner": "zephyr-runner-linux-x64-4xlarge",
               "container": "ghcr.io/zephyrproject-rtos/sdk-build:v1.2.3",
-              "archive": "tar.gz"
+              "archive": "tar.xz"
             },'
         fi
 
@@ -234,7 +234,7 @@ jobs:
               "name": "macos-x86_64",
               "runner": "zephyr_runner-macos-x86_64",
               "container": "",
-              "archive": "tar.gz"
+              "archive": "tar.xz"
             },'
         fi
 
@@ -243,7 +243,7 @@ jobs:
               "name": "macos-aarch64",
               "runner": "zephyr_runner-macos-x86_64",
               "container": "",
-              "archive": "tar.gz"
+              "archive": "tar.xz"
             },'
         fi
 
@@ -252,7 +252,7 @@ jobs:
               "name": "windows-x86_64",
               "runner": "zephyr-runner-linux-x64-4xlarge",
               "container": "ghcr.io/zephyrproject-rtos/sdk-build:v1.2.3",
-              "archive": "zip"
+              "archive": "7z"
             },'
         fi
 
@@ -289,7 +289,7 @@ jobs:
               "runner": "ubuntu-20.04",
               "container": "",
               "bundle-host": "linux-x86_64",
-              "bundle-archive": "tar.gz"
+              "bundle-archive": "tar.xz"
             },'
         fi
 
@@ -299,7 +299,7 @@ jobs:
               "runner": "macos-11",
               "container": "",
               "bundle-host": "macos-x86_64",
-              "bundle-archive": "tar.gz"
+              "bundle-archive": "tar.xz"
             },'
         fi
 
@@ -309,7 +309,7 @@ jobs:
               "runner": "windows-2019-8c",
               "container": "",
               "bundle-host": "windows-x86_64",
-              "bundle-archive": "zip"
+              "bundle-archive": "7z"
             },'
         fi
 
@@ -413,7 +413,7 @@ jobs:
         sudo apt-get install -y autoconf automake bison flex gettext \
                                 help2man libboost-dev libboost-regex-dev \
                                 libncurses5-dev libtool-bin libtool-doc \
-                                pkg-config texinfo zip
+                                pkg-config texinfo p7zip
 
         # Install dependencies for cross compilation
         if [ "${{ matrix.host.name }}" == "linux-aarch64" ]; then
@@ -754,13 +754,13 @@ jobs:
         ARCHIVE_NAME=toolchain_${{ matrix.host.name }}_${{ matrix.target }}
         ARCHIVE_FILE=${ARCHIVE_NAME}.${{ matrix.host.archive }}
 
-        if [ "${{ matrix.host.archive }}" == "tar.gz" ]; then
-          ${TAR} -zcvf ${ARCHIVE_FILE} \
+        if [ "${{ matrix.host.archive }}" == "tar.xz" ]; then
+          XZ_OPT="-T0" \
+          ${TAR} -Jcvf ${ARCHIVE_FILE} \
                  --owner=0 --group=0 -C ${OUTPUT_BASE}/${OUTPUT_DIR} ${{ matrix.target }}
-        elif [ "${{ matrix.host.archive }}" == "zip" ]; then
+        elif [ "${{ matrix.host.archive }}" == "7z" ]; then
           pushd ${OUTPUT_BASE}/${OUTPUT_DIR}
-          zip -r ${GITHUB_WORKSPACE}/${ARCHIVE_FILE} \
-                 ${{ matrix.target }}
+          7z a -t7z -l ${GITHUB_WORKSPACE}/${ARCHIVE_FILE} ${{ matrix.target }}
           popd
         fi
 
@@ -918,9 +918,10 @@ jobs:
         ARTIFACT=${ARTIFACT[0]}
         ARTIFACT=$(basename ${ARTIFACT})
         ARCHIVE_NAME=hosttools_${{ matrix.host.name }}
-        ARCHIVE_FILE=hosttools_${{ matrix.host.name }}.tar.gz
+        ARCHIVE_FILE=hosttools_${{ matrix.host.name }}.tar.xz
 
-        ${TAR} -zcvf ${ARCHIVE_FILE} --owner=0 --group=0 \
+        XZ_OPT="-T0" \
+        ${TAR} -Jcvf ${ARCHIVE_FILE} --owner=0 --group=0 \
                -C ${ARTIFACT_ROOT} ${ARTIFACT}
 
         # Compute checksum
@@ -983,7 +984,7 @@ jobs:
 
         # Install common dependencies
         sudo apt-get update
-        sudo apt-get install -y zip
+        sudo apt-get install -y p7zip
 
         # Set environment variables
         echo "TAR=tar" >> $GITHUB_ENV
@@ -1024,12 +1025,12 @@ jobs:
         ARCHIVE_NAME=cmake_${{ matrix.host.name }}
         ARCHIVE_FILE=${ARCHIVE_NAME}.${{ matrix.host.archive }}
 
-        if [ "${{ matrix.host.archive }}" == "tar.gz" ]; then
-          ${TAR} -zcvf ${ARCHIVE_FILE} --owner=0 --group=0 \
+        if [ "${{ matrix.host.archive }}" == "tar.xz" ]; then
+          XZ_OPT="-T0" \
+          ${TAR} -Jcvf ${ARCHIVE_FILE} --owner=0 --group=0 \
                  -C . cmake
-        elif [ "${{ matrix.host.archive }}" == "zip" ]; then
-          zip -r ${ARCHIVE_FILE} \
-                 cmake
+        elif [ "${{ matrix.host.archive }}" == "7z" ]; then
+          7z a -t7z -l ${ARCHIVE_FILE} cmake
         fi
 
         # Compute checksum
@@ -1072,7 +1073,7 @@ jobs:
 
         # Install common dependencies
         sudo apt-get update
-        sudo apt-get install -y jq zip
+        sudo apt-get install -y jq p7zip
 
         # Set environment variables
         echo "TAR=tar" >> $GITHUB_ENV
@@ -1130,10 +1131,10 @@ jobs:
 
         echo "BUNDLE_ARCHIVE_NAME=${ARCHIVE_NAME}" >> $GITHUB_ENV
 
-        if [ "${{ matrix.host.archive }}" == "tar.gz" ]; then
-          EXTRACT="${TAR} -zxvf"
-        elif [ "${{ matrix.host.archive }}" == "zip" ]; then
-          EXTRACT="unzip"
+        if [ "${{ matrix.host.archive }}" == "tar.xz" ]; then
+          EXTRACT="${TAR} -Jxvf"
+        elif [ "${{ matrix.host.archive }}" == "7z" ]; then
+          EXTRACT="7z x -o."
         fi
 
         # Create bundle directory
@@ -1182,11 +1183,12 @@ jobs:
         popd
 
         # Create minimal (without toolchains) distribution bundle archive
-        if [ "${{ matrix.host.archive }}" == "tar.gz" ]; then
-          ${TAR} -zcvf ${ARCHIVE_NAME}_minimal.${EXT} --owner=0 --group=0 \
+        if [ "${{ matrix.host.archive }}" == "tar.xz" ]; then
+          XZ_OPT="-T0" \
+          ${TAR} -Jcvf ${ARCHIVE_NAME}_minimal.${EXT} --owner=0 --group=0 \
                  -C . ${ARCHIVE_DIR}
-        elif [ "${{ matrix.host.archive }}" == "zip" ]; then
-          zip -r ${ARCHIVE_NAME}_minimal.${EXT} ${ARCHIVE_DIR}
+        elif [ "${{ matrix.host.archive }}" == "7z" ]; then
+          7z a -t7z -l ${ARCHIVE_NAME}_minimal.${EXT} ${ARCHIVE_DIR}
         fi
 
         # Stage toolchains
@@ -1211,11 +1213,12 @@ jobs:
         popd
 
         # Create full distribution bundle archive
-        if [ "${{ matrix.host.archive }}" == "tar.gz" ]; then
-          ${TAR} -zcvf ${ARCHIVE_NAME}.${EXT} --owner=0 --group=0 \
+        if [ "${{ matrix.host.archive }}" == "tar.xz" ]; then
+          XZ_OPT="-T0" \
+          ${TAR} -Jcvf ${ARCHIVE_NAME}.${EXT} --owner=0 --group=0 \
                  -C . ${ARCHIVE_DIR}
-        elif [ "${{ matrix.host.archive }}" == "zip" ]; then
-          zip -r ${ARCHIVE_NAME}.${EXT} ${ARCHIVE_DIR}
+        elif [ "${{ matrix.host.archive }}" == "7z" ]; then
+          7z a -t7z -l ${ARCHIVE_NAME}.${EXT} ${ARCHIVE_DIR}
         fi
 
         # Compute checksum
@@ -1322,7 +1325,7 @@ jobs:
         shopt -u dotglob
 
         # Install required system packages
-        choco install ccache dtc-msys2 gperf jq ninja wget unzip
+        choco install ccache dtc-msys2 gperf jq ninja wget 7zip
 
         # Upgrade pip
         python3 -m pip install --upgrade pip
@@ -1377,10 +1380,10 @@ jobs:
 
         # Extract distribution bundle archive
         BUNDLE_FILE=${BUNDLE_NAME}.${{ matrix.testenv.bundle-archive }}
-        if [ "${{ matrix.testenv.bundle-archive }}" == "tar.gz" ]; then
-          ${TAR} -zxvf ${ARTIFACT_ROOT}/${BUNDLE_FILE} -C tools
-        elif [ "${{ matrix.testenv.bundle-archive }}" == "zip" ]; then
-          unzip ${ARTIFACT_ROOT}/${BUNDLE_FILE} -d tools
+        if [ "${{ matrix.testenv.bundle-archive }}" == "tar.xz" ]; then
+          ${TAR} -Jxvf ${ARTIFACT_ROOT}/${BUNDLE_FILE} -C tools
+        elif [ "${{ matrix.testenv.bundle-archive }}" == "7z" ]; then
+          7z x -otools ${ARTIFACT_ROOT}/${BUNDLE_FILE}
         fi
 
         # Run setup script

.gitmodules

@@ -13,3 +13,6 @@
 [submodule "gdb"]
 	path = gdb
 	url = https://github.com/zephyrproject-rtos/binutils-gdb.git
+[submodule "picolibc"]
+	path = picolibc
+	url = https://github.com/zephyrproject-rtos/picolibc.git

configs/aarch64-zephyr-elf.config

@@ -6,7 +6,7 @@ CT_ARCH_ARM=y
 CT_MULTILIB=y
 CT_ARCH_64=y
 CT_TARGET_VENDOR="zephyr"
-CT_TARGET_CFLAGS="-moverride=tune=no_ldp_stp_qregs"
+CT_TARGET_CFLAGS="-moverride=tune=no_ldp_stp_qregs -ftls-model=local-exec"
 CT_BINUTILS_SRC_CUSTOM=y
 CT_BINUTILS_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/binutils"
 CT_NEWLIB_SRC_CUSTOM=y
@@ -61,3 +61,9 @@ CT_LIBC_NEWLIB_NANO_ENABLE_TARGET_OPTSPACE=y
 # CT_LIBC_NEWLIB_NANO_LTO is not set
 CT_LIBC_NEWLIB_NANO_NANO_MALLOC=y
 CT_LIBC_NEWLIB_NANO_NANO_FORMATTED_IO=y
+CT_COMP_LIBS_PICOLIBC=y
+CT_PICOLIBC_SRC_CUSTOM=y
+CT_PICOLIBC_CUSTOM_LOCATION="${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"

configs/arc-zephyr-elf.config

@@ -4,7 +4,7 @@ CT_EXPERIMENTAL=y
 # CT_LOG_PROGRESS_BAR is not set
 CT_ARCH_ARC=y
 CT_MULTILIB=y
-CT_TARGET_CFLAGS="-mno-sdata -mtp-regno=26"
+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="${GITHUB_WORKSPACE}/binutils"
@@ -59,3 +59,9 @@ CT_LIBC_NEWLIB_NANO_ENABLE_TARGET_OPTSPACE=y
 # CT_LIBC_NEWLIB_NANO_LTO is not set
 CT_LIBC_NEWLIB_NANO_NANO_MALLOC=y
 CT_LIBC_NEWLIB_NANO_NANO_FORMATTED_IO=y
+CT_COMP_LIBS_PICOLIBC=y
+CT_PICOLIBC_SRC_CUSTOM=y
+CT_PICOLIBC_CUSTOM_LOCATION="${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"

configs/arc64-zephyr-elf.config

@@ -8,6 +8,7 @@ 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="${GITHUB_WORKSPACE}/binutils"
 CT_NEWLIB_SRC_CUSTOM=y
@@ -61,3 +62,9 @@ CT_LIBC_NEWLIB_NANO_ENABLE_TARGET_OPTSPACE=y
 # CT_LIBC_NEWLIB_NANO_LTO is not set
 CT_LIBC_NEWLIB_NANO_NANO_MALLOC=y
 CT_LIBC_NEWLIB_NANO_NANO_FORMATTED_IO=y
+CT_COMP_LIBS_PICOLIBC=y
+CT_PICOLIBC_SRC_CUSTOM=y
+CT_PICOLIBC_CUSTOM_LOCATION="${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"

configs/arm-zephyr-eabi.config

@@ -6,6 +6,7 @@ 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="${GITHUB_WORKSPACE}/binutils"
 CT_NEWLIB_SRC_CUSTOM=y
@@ -61,3 +62,9 @@ CT_LIBC_NEWLIB_NANO_ENABLE_TARGET_OPTSPACE=y
 # CT_LIBC_NEWLIB_NANO_LTO is not set
 CT_LIBC_NEWLIB_NANO_NANO_MALLOC=y
 CT_LIBC_NEWLIB_NANO_NANO_FORMATTED_IO=y
+CT_COMP_LIBS_PICOLIBC=y
+CT_PICOLIBC_SRC_CUSTOM=y
+CT_PICOLIBC_CUSTOM_LOCATION="${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"

configs/mips-zephyr-elf.config

@@ -4,7 +4,7 @@ CT_EXPERIMENTAL=y
 # CT_LOG_PROGRESS_BAR is not set
 CT_ARCH_MIPS=y
 CT_MULTILIB=y
-CT_TARGET_CFLAGS="-G0 -mno-gpopt"
+CT_TARGET_CFLAGS="-G0 -mno-gpopt -ftls-model=local-exec"
 CT_TARGET_VENDOR="zephyr"
 CT_BINUTILS_SRC_CUSTOM=y
 CT_BINUTILS_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/binutils"
@@ -60,3 +60,9 @@ CT_LIBC_NEWLIB_NANO_ENABLE_TARGET_OPTSPACE=y
 # CT_LIBC_NEWLIB_NANO_LTO is not set
 CT_LIBC_NEWLIB_NANO_NANO_MALLOC=y
 CT_LIBC_NEWLIB_NANO_NANO_FORMATTED_IO=y
+CT_COMP_LIBS_PICOLIBC=y
+CT_PICOLIBC_SRC_CUSTOM=y
+CT_PICOLIBC_CUSTOM_LOCATION="${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"

configs/nios2-zephyr-elf.config

@@ -6,6 +6,7 @@ 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="${GITHUB_WORKSPACE}/binutils"
 CT_NEWLIB_SRC_CUSTOM=y
@@ -60,3 +61,9 @@ CT_LIBC_NEWLIB_NANO_ENABLE_TARGET_OPTSPACE=y
 # CT_LIBC_NEWLIB_NANO_LTO is not set
 CT_LIBC_NEWLIB_NANO_NANO_MALLOC=y
 CT_LIBC_NEWLIB_NANO_NANO_FORMATTED_IO=y
+CT_COMP_LIBS_PICOLIBC=y
+CT_PICOLIBC_SRC_CUSTOM=y
+CT_PICOLIBC_CUSTOM_LOCATION="${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"

configs/riscv64-zephyr-elf.config

@@ -8,6 +8,7 @@ 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="${GITHUB_WORKSPACE}/binutils"
 CT_NEWLIB_SRC_CUSTOM=y
@@ -61,3 +62,9 @@ CT_LIBC_NEWLIB_NANO_ENABLE_TARGET_OPTSPACE=y
 # CT_LIBC_NEWLIB_NANO_LTO is not set
 CT_LIBC_NEWLIB_NANO_NANO_MALLOC=y
 CT_LIBC_NEWLIB_NANO_NANO_FORMATTED_IO=y
+CT_COMP_LIBS_PICOLIBC=y
+CT_PICOLIBC_SRC_CUSTOM=y
+CT_PICOLIBC_CUSTOM_LOCATION="${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"

configs/sparc-zephyr-elf.config

@@ -5,6 +5,7 @@ CT_EXPERIMENTAL=y
 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="${GITHUB_WORKSPACE}/binutils"
 CT_NEWLIB_SRC_CUSTOM=y
@@ -58,3 +59,9 @@ CT_LIBC_NEWLIB_NANO_ENABLE_TARGET_OPTSPACE=y
 # CT_LIBC_NEWLIB_NANO_LTO is not set
 CT_LIBC_NEWLIB_NANO_NANO_MALLOC=y
 CT_LIBC_NEWLIB_NANO_NANO_FORMATTED_IO=y
+CT_COMP_LIBS_PICOLIBC=y
+CT_PICOLIBC_SRC_CUSTOM=y
+CT_PICOLIBC_CUSTOM_LOCATION="${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"

configs/x86_64-zephyr-elf.config

@@ -6,6 +6,7 @@ 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="${GITHUB_WORKSPACE}/binutils"
 CT_BINUTILS_EXTRA_CONFIG_ARRAY="--enable-targets=x86_64-pep"
@@ -61,3 +62,9 @@ CT_LIBC_NEWLIB_NANO_ENABLE_TARGET_OPTSPACE=y
 # CT_LIBC_NEWLIB_NANO_LTO is not set
 CT_LIBC_NEWLIB_NANO_NANO_MALLOC=y
 CT_LIBC_NEWLIB_NANO_NANO_FORMATTED_IO=y
+CT_COMP_LIBS_PICOLIBC=y
+CT_PICOLIBC_SRC_CUSTOM=y
+CT_PICOLIBC_CUSTOM_LOCATION="${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"