89 lines
1.8 KiB
Bash
Executable File
89 lines
1.8 KiB
Bash
Executable File
#!/bin/bash
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set -e
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TARGET=microblaze-linux-musl
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LINUX_ARCH=microblaze
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J=$(expr $(nproc) / 2)
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TOOLCHAIN_INSTALL=/usr/local
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TOOLCHAIN_BIN=${TOOLCHAIN_INSTALL}/bin
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CROSS_SYSROOT=${TOOLCHAIN_INSTALL}/$TARGET/sys-root
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export PATH=${TOOLCHAIN_BIN}:$PATH
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#
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# Grab all of the source for the toolchain bootstrap.
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#
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wget https://ftp.gnu.org/gnu/binutils/binutils-2.37.tar.xz
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wget https://ftp.gnu.org/gnu/gcc/gcc-11.2.0/gcc-11.2.0.tar.xz
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wget https://www.musl-libc.org/releases/musl-1.2.2.tar.gz
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wget https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.70.tar.xz
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tar axf binutils-2.37.tar.xz
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tar axf gcc-11.2.0.tar.xz
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tar axf musl-1.2.2.tar.gz
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tar axf linux-5.10.70.tar.xz
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mv binutils-2.37 src-binu
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mv gcc-11.2.0 src-gcc
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mv musl-1.2.2 src-musl
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mv linux-5.10.70 src-linux
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mkdir -p bld-hdr bld-binu bld-gcc bld-musl
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mkdir -p ${CROSS_SYSROOT}/usr/include
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#
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# Install kernel headers
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#
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cd src-linux
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make headers_install ARCH=${LINUX_ARCH} INSTALL_HDR_PATH=${CROSS_SYSROOT}/usr
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cd ..
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#
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# Build binutils
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#
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cd bld-binu
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../src-binu/configure --disable-werror \
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--prefix=${TOOLCHAIN_INSTALL} --with-sysroot --target=${TARGET}
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make -j${J}
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make install
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cd ..
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#
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# Build gcc, just the compiler so far.
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#
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cd bld-gcc
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../src-gcc/configure --disable-werror --disable-shared \
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--prefix=${TOOLCHAIN_INSTALL} --with-sysroot --target=${TARGET} \
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--enable-languages=c --disable-libssp --disable-libsanitizer \
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--disable-libatomic --disable-libgomp --disable-libquadmath
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make -j${J} all-gcc
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make install-gcc
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cd ..
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#
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# Build musl.
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# We won't go through the extra step of building shared libraries
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# because we don't actually use them in QEMU docker testing.
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#
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cd bld-musl
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../src-musl/configure --prefix=/usr --host=${TARGET} --disable-shared
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make -j${j}
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make install DESTDIR=${CROSS_SYSROOT}
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cd ..
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#
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# Go back and build the compiler runtime
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#
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cd bld-gcc
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make -j${j}
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make install
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cd ..
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