riscv-openocd/testing/toolchain/linux.sh

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# Build cygwin hosted cortex arm toolchain under Linux
set -e
rm -rf gcc
rm -rf binutils
rm -rf gdb
export PATH=`pwd`/install/bin:$PATH
#set HOST_NAME=i386-mingw32msvc
#set HOST_NAME=i686-pc-cygwin
mkdir binutils
cd binutils
../src/binutils/configure --host=$HOST_NAME --target=arm-elf --prefix=`pwd`/../install
make
make install
cd ..
mkdir gcc
cd gcc
../src/gcc/configure --disable-libssp --target=arm-elf --enable-languages=c,c++ --with-gnu-as --with-gnu-ld --with-newlib --disable-shared --enable-newlib -v --disable-multilib --disable-threads --enable-sjlj-exceptions --enable-libstdcxx-allocator=malloc --prefix=`pwd`/../install --disable-libssp
#../src/gcc/configure --target=arm-elf --enable-languages=c --with-gnu-as --with-gnu-ld --with-newlib --disable-shared --enable-newlib -v --disable-multilib --disable-threads --prefix=`pwd`/../install --disable-libssp
make
make install
cd ..
mkdir gdb
cd gdb/
../src/gdb/configure --target=arm-elf --prefix=`pwd`/../install
make
make install
cd ..