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#!/bin/sh
cross_tools_kernel_headers () {
src "https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-$LINUX_VER.tar.xz"
make mrproper
make ARCH=${ARCH} headers
mkdir -p $CROSS_TOOLS/$TARGET/include
cp -r usr/include/* $CROSS_TOOLS/$TARGET/include
find $CROSS_TOOLS/$TARGET/include -name '.*.cmd' -exec rm -f {} \;
rm $CROSS_TOOLS/$TARGET/include/Makefile
}
cross_tools_binutils () {
src "https://ftp.gnu.org/gnu/binutils/binutils-$BINUTILS_VER.tar.xz"
mkdir build &&
cd build &&
../configure \
--prefix=${CROSS_TOOLS} \
--target=${TARGET} \
--host=${HOST} \
--with-sysroot=${CROSS_TOOLS}/${TARGET} \
--disable-nls \
--disable-multilib \
--disable-werror \
--enable-deterministic-archives \
--disable-compressed-debug-sections &&
make configure-host &&
make && make install
}
cross_tools_gcc_static () {
cd ${WD}
src "https://ftp.gnu.org/gnu/mpfr/mpfr-$MPFR_VER.tar.xz"
src "https://ftp.gnu.org/gnu/gmp/gmp-$GMP_VER.tar.xz"
src "https://ftp.gnu.org/gnu/mpc/mpc-$MPC_VER.tar.gz"
src "https://ftp.gnu.org/gnu/gcc/gcc-$GCC_VER/gcc-$GCC_VER.tar.xz"
mv ../mpfr-$MPFR_VER mpfr &&
mv ../gmp-$GMP_VER gmp &&
mv ../mpc-$MPC_VER mpc &&
mkdir build && cd build &&
CFLAGS='-g0 -O0' \
CXXFLAGS=$CFLAGS \
../configure \
--prefix=${CROSS_TOOLS} --build=${HOST} \
--host=${HOST} --target=${TARGET} \
--with-sysroot=${CROSS_TOOLS}/${TARGET} \
--disable-nls --with-newlib \
--disable-libitm --disable-libvtv \
--disable-libssp --disable-shared \
--disable-libgomp --without-headers \
--disable-threads --disable-multilib \
--disable-libatomic --disable-libstdcxx \
--enable-languages=c --disable-libquadmath \
--disable-libsanitizer --with-arch=${CPU} \
--disable-decimal-float --enable-clocale=generic &&
make all-gcc all-target-libgcc &&
make install-gcc install-target-libgcc
}
cross_tools_musl () {
src https://musl.libc.org/releases/musl-$MUSL_VER.tar.gz
./configure \
CROSS_COMPILE=${TARGET}- \
--prefix=/ \
--target=${TARGET} &&
make && DESTDIR=${CROSS_TOOLS} make install &&
# Add missing directory and link
mkdir ${CROSS_TOOLS}/usr &&
ln -s ../include ${CROSS_TOOLS}/usr/include &&
case $(uname -m) in
x86_64) export ARCH="x86_64"
;;
i686) export ARCH="i386"
;;
arm*) export ARCH="arm"
;;
aarch64) export ARCH="aarch64"
;;
esac
# Fix link
rm -f ${CROSS_TOOLS}/lib/ld-musl-${ARCH}.so.1 &&
ln -s libc.so ${CROSS_TOOLS}/lib/ld-musl-${ARCH}.so.1
# Create link for ldd:
ln -s ../lib/ld-musl-$ARCH.so.1 ${CROSS_TOOLS}/bin/ldd
# Create config for dynamic library loading:
mkdir ${CROSS_TOOLS}/etc
echo $CROSS_TOOLS/lib >> ${CROSS_TOOLS}/etc/ld-musl-$ARCH.path
echo $TOOLS/lib >> ${CROSS_TOOLS}/etc/ld-musl-$ARCH.path
unset ARCH ARCH2
}
cross_tools_gcc_final () {
cd ${WD}
rm -rf *
src "https://ftp.gnu.org/gnu/mpfr/mpfr-$MPFR_VER.tar.xz"
src "https://ftp.gnu.org/gnu/gmp/gmp-$GMP_VER.tar.xz"
src "https://ftp.gnu.org/gnu/mpc/mpc-$MPC_VER.tar.gz"
src "https://ftp.gnu.org/gnu/gcc/gcc-$GCC_VER/gcc-$GCC_VER.tar.xz"
mv ../mpfr-$MPFR_VER mpfr
mv ../gmp-$GMP_VER gmp
mv ../mpc-$MPC_VER mpc
patch_gcc
# Configure in a dedicated build directory
mkdir build && cd build &&
AR=ar LDFLAGS="-Wl,-rpath,${CROSS_TOOLS}/lib" \
../configure \
--prefix=${CROSS_TOOLS} \
--build=${HOST} \
--host=${HOST} \
--target=${TARGET} \
--disable-multilib \
--with-sysroot=${CROSS_TOOLS} \
--disable-nls \
--enable-shared \
--enable-languages=c,c++ \
--enable-threads=posix \
--enable-clocale=generic \
--enable-libstdcxx-time \
--enable-fully-dynamic-string \
--disable-symvers \
--disable-libsanitizer \
--disable-lto-plugin \
--disable-libssp
# Build
make AS_FOR_TARGET="${TARGET}-as" \
LD_FOR_TARGET="${TARGET}-ld" &&
# Install
make install
}
cross_tools_file () {
src "https://astron.com/pub/file/file-$FILE_VER.tar.gz"
./configure --prefix=${CROSS_TOOLS} --disable-libseccomp
make && make install
}
for p in kernel_headers binutils gcc_static musl gcc_final file; do
printf "${BLUE}building $p...\n${RESET}"
cross_tools_$p || die "Failed building $p"
done
printf "${GREEN}finished building cross-tools${RESET}\n"
|
