Initializing repository

build-toolchain.sh

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+#!/bin/bash
+set -e
+
+TARGET=arm-uclinuxfdpiceabi
+TOP="$(pwd)"
+
+CFLAGS_TOOLSET='-O2'
+CFLAGS_TARGET='-Os -mthumb'
+CFLAGS=$CFLAGS_TOOLSET CFLAGS_FOR_TARGET=$CFLAGS_TARGET
+CXXFLAGS_FOR_TARGET=$CFLAGS_TARGET
+
+SUBARCH=armv7-m
+SUBMODE=thumb
+
+echo "== Создание директорий =="
+mkdir -p install
+mkdir -p install/sysroot
+
+echo "== Распаковка архивов =="
+for f in *.tar.xz; do
+    echo " * $f"
+    tar -xf "$f"
+done
+
+
+###############
+# BINUTILS
+###############
+echo "== Сборка binutils =="
+mkdir -p build-binutils
+cd build-binutils
+
+../binutils-2.34/configure \
+    --target=${TARGET} \
+    --prefix=${TOP}/install \
+    --with-sysroot=${TOP}/install/sysroot \
+    --disable-nls \
+    --without-bugurl \
+    --disable-werror
+
+make -j12
+make install
+cd ..
+
+###############
+# GCC STAGE1
+###############
+echo "== Сборка GCC Stage 1 =="
+
+cd gcc-10.1.0
+./contrib/download_prerequisites
+cd ..
+
+mkdir -p build-gcc1
+cd build-gcc1
+
+../gcc-10.1.0/configure \
+    --target=${TARGET} \
+    --prefix=${TOP}/install \
+    --with-arch=${SUBARCH} \
+    --with-mode=${SUBMODE} \
+    --without-headers \
+    --with-newlib \
+    --disable-shared \
+    --disable-threads \
+    --disable-libssp \
+    --disable-libgomp \
+    --disable-libmudflap \
+    --enable-languages=c \
+    --disable-libquadmath \
+    --disable-multilib \
+    --without-cloog \
+    --without-ppl \
+    --disable-nls \
+    --disable-libatomic
+
+make -j12
+make install
+cd ..
+
+###############
+# LINUX HEADERS
+###############
+echo "== Установка заголовков linux =="
+
+cd linux-4.9.224
+PATH=${TOP}/install/bin:${PATH} \
+make headers_install ARCH=arm \
+    INSTALL_HDR_PATH=${TOP}/install/sysroot/usr \
+    CROSS_COMPILE=${TARGET}- \
+    O=${TOP}/build/kernelheader
+cd ..
+
+###############
+# UCLIBC
+###############
+echo "== Сборка uClibc =="
+
+cd uClibc-ng-1.0.34
+# TODO: конфигурировать или вставить .config при необходимости
+
+PATH=${TOP}/install/bin:${PATH} make all -j12
+PATH=${TOP}/install/bin:${PATH} make PREFIX=${TOP}/install/sysroot install
+cd ..
+
+###############
+# GCC FINAL
+###############
+echo "== Сборка финального GCC =="
+
+mkdir -p build-gcc2
+cd build-gcc2
+
+../gcc-10.1.0/configure \
+    --target=${TARGET} \
+    --prefix=${TOP}/install \
+    --with-sysroot=${TOP}/install/sysroot \
+    --with-arch=${SUBARCH} \
+    --with-mode=${SUBMODE} \
+    --enable-languages=c,c++ \
+    --enable-threads=posix \
+    --enable-fdpic \
+    --disable-libstdcxx-pch \
+    --disable-multilib \
+    --disable-bootstrap \
+    --disable-libgomp \
+    --disable-libatomic
+
+make -j12
+make install
+cd ..
+
+###############
+# STRIP
+###############
+echo "== Strip toolchain =="
+
+WDIR=$(mktemp -d)
+trap "rm -Rf $WDIR" EXIT
+
+tar -C install --atime-preserve -cf - . | tar --atime-preserve -xf - -C $WDIR
+find $WDIR -type f -exec strip -p {} \; > /dev/null 2>&1
+find $WDIR -exec install/bin/${TARGET}-strip -p {} \; > /dev/null 2>&1
+
+tar -C $WDIR --atime-preserve -czf toolset-jlv-${SUBARCH}.tgz .
+
+###############
+# CLEAR
+###############
+echo "== Очистка *.xz =="
+rm -f *.xz
+
+echo "== Готово =="
+