Difference between revisions of "Bare metal RISC-V GCC 9.3.0 cross compiler instructions"
(→Build and install riscv-openocd) |
m (Aram moved page Bare metal RISC-V GCC 9.2.0 cross compiler instructions to Bare metal RISC-V GCC 9.3.0 cross compiler instructions) |
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== Introduction == | == Introduction == | ||
− | We'll build a GCC 9. | + | We'll build a GCC 9.3.0 targeting bare metal RISC-V. |
== Create directories == | == Create directories == | ||
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== Get GCC, GDB and binutils == | == Get GCC, GDB and binutils == | ||
− | curl https://ftp.gnu.org/gnu/binutils/binutils-2. | + | curl https://ftp.gnu.org/gnu/binutils/binutils-2.34.tar.gz | tar -C $HOME/src -xf - |
− | curl https://ftp.gnu.org/gnu/gdb/gdb- | + | curl https://ftp.gnu.org/gnu/gdb/gdb-9.1.tar.gz | tar -C $HOME/src -xf - |
− | curl https://ftp.gnu.org/gnu/gcc/gcc-9. | + | curl https://ftp.gnu.org/gnu/gcc/gcc-9.3.0/gcc-9.3.0.tar.gz | tar -C $HOME/src -xf - |
− | curl ftp://sourceware.org/pub/newlib/newlib-3. | + | curl ftp://sourceware.org/pub/newlib/newlib-3.3.0.tar.gz | tar -C $HOME/src -xf - |
== Download prerequisites == | == Download prerequisites == | ||
− | cd $HOME/src/gcc-9. | + | cd $HOME/src/gcc-9.3.0 |
./contrib/download_prerequisites | ./contrib/download_prerequisites | ||
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cd $HOME/obj/binutils-build | cd $HOME/obj/binutils-build | ||
− | ../../src/binutils-2. | + | ../../src/binutils-2.34/configure --prefix $HOME/xgcc --bindir $HOME/bin --target riscv64-unknown-elf --enable-multilib |
make -j8 && make install | make -j8 && make install | ||
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cd $HOME/obj/gdb-build | cd $HOME/obj/gdb-build | ||
− | ../../src/gdb- | + | ../../src/gdb-9.1/configure --prefix $HOME/xgcc --bindir $HOME/bin --target riscv64-unknown-elf --enable-multilib |
make -j8 && make install | make -j8 && make install | ||
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cd $HOME/obj/gcc-build | cd $HOME/obj/gcc-build | ||
− | ../../src/gcc-9. | + | ../../src/gcc-9.3.0/configure --prefix $HOME/xgcc --bindir $HOME/bin --target riscv64-unknown-elf --enable-multilib --enable-languages=c --without-headers |
make -j8 all-gcc && make install-gcc | make -j8 all-gcc && make install-gcc | ||
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cd $HOME/obj/newlib-build | cd $HOME/obj/newlib-build | ||
− | ../../src/newlib-3. | + | ../../src/newlib-3.3.0/configure --prefix $HOME/xgcc --bindir $HOME/bin --target riscv64-unknown-elf --enable-multilib |
make -j8 all && make install | make -j8 all && make install | ||
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rm -rf $HOME/obj/gcc-build && mkdir -p $HOME/obj/gcc-build | rm -rf $HOME/obj/gcc-build && mkdir -p $HOME/obj/gcc-build | ||
cd $HOME/obj/gcc-build | cd $HOME/obj/gcc-build | ||
− | ../../src/gcc-9. | + | ../../src/gcc-9.3.0/configure --prefix $HOME/xgcc --bindir $HOME/bin --target riscv64-unknown-elf --enable-multilib --enable-languages=c --with-newlib |
make -j8 all && make install | make -j8 all && make install | ||
− | == Build and install riscv-openocd == | + | == Build and install riscv-openocd (optional) == |
cd $HOME/src | cd $HOME/src | ||
− | git clone git@github.com:riscv/riscv-openocd.git | + | git clone --recursive git@github.com:riscv/riscv-openocd.git |
cd $HOME/src/riscv-openocd | cd $HOME/src/riscv-openocd | ||
− | + | # brew install pkg-config libtool automake autoconf # required by bootstrap | |
− | # brew install pkg-config libtool automake autoconf | ||
./bootstrap | ./bootstrap | ||
− | ./configure --prefix=$HOME/ | + | ./configure --prefix=$HOME/riscv --bindir $HOME/bin--enable-remote-bitbang --enable-jtag_vpi |
make -j8 && make install | make -j8 && make install |
Latest revision as of 12:49, 17 March 2020
Contents
Introduction
We'll build a GCC 9.3.0 targeting bare metal RISC-V.
Create directories
cd $HOME mkdir -p src obj/{binutils-build,gcc-build,gdb-build,newlib-build}
Get GCC, GDB and binutils
curl https://ftp.gnu.org/gnu/binutils/binutils-2.34.tar.gz | tar -C $HOME/src -xf - curl https://ftp.gnu.org/gnu/gdb/gdb-9.1.tar.gz | tar -C $HOME/src -xf - curl https://ftp.gnu.org/gnu/gcc/gcc-9.3.0/gcc-9.3.0.tar.gz | tar -C $HOME/src -xf - curl ftp://sourceware.org/pub/newlib/newlib-3.3.0.tar.gz | tar -C $HOME/src -xf -
Download prerequisites
cd $HOME/src/gcc-9.3.0 ./contrib/download_prerequisites
Build and install binutils
cd $HOME/obj/binutils-build ../../src/binutils-2.34/configure --prefix $HOME/xgcc --bindir $HOME/bin --target riscv64-unknown-elf --enable-multilib make -j8 && make install
Build and install gdb
cd $HOME/obj/gdb-build ../../src/gdb-9.1/configure --prefix $HOME/xgcc --bindir $HOME/bin --target riscv64-unknown-elf --enable-multilib make -j8 && make install
Build and install bare metal gcc
cd $HOME/obj/gcc-build ../../src/gcc-9.3.0/configure --prefix $HOME/xgcc --bindir $HOME/bin --target riscv64-unknown-elf --enable-multilib --enable-languages=c --without-headers make -j8 all-gcc && make install-gcc
Build and install newlib
cd $HOME/obj/newlib-build ../../src/newlib-3.3.0/configure --prefix $HOME/xgcc --bindir $HOME/bin --target riscv64-unknown-elf --enable-multilib make -j8 all && make install
Build and install newlib gcc
rm -rf $HOME/obj/gcc-build && mkdir -p $HOME/obj/gcc-build cd $HOME/obj/gcc-build ../../src/gcc-9.3.0/configure --prefix $HOME/xgcc --bindir $HOME/bin --target riscv64-unknown-elf --enable-multilib --enable-languages=c --with-newlib make -j8 all && make install
Build and install riscv-openocd (optional)
cd $HOME/src git clone --recursive git@github.com:riscv/riscv-openocd.git cd $HOME/src/riscv-openocd # brew install pkg-config libtool automake autoconf # required by bootstrap ./bootstrap ./configure --prefix=$HOME/riscv --bindir $HOME/bin--enable-remote-bitbang --enable-jtag_vpi make -j8 && make install