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Created page with "Category:GCC == Introduction == We'll build a GCC 9.2.0 targeting bare metal RISC-V. == Create directories == cd $HOME mkdir -p src obj/{binutils-build,gcc-build,new..."
[[Category:GCC]]
== Introduction ==
We'll build a GCC 9.2.0 targeting bare metal RISC-V.
== Create directories ==
cd $HOME
mkdir -p src obj/{binutils-build,gcc-build,newlib-build}
== Get GCC and binutils ==
curl https://ftp.gnu.org/gnu/binutils/binutils-2.33.1.tar.gz | tar -C $HOME/src -xf -
curl https://ftp.gnu.org/gnu/gcc/gcc-9.2.0/gcc-9.2.0.tar.gz | tar -C $HOME/src -xf -
curl ftp://sourceware.org/pub/newlib/newlib-3.1.0.tar.gz | tar -C $HOME/src -xf -
== Download prerequisites ==
cd $HOME/src/gcc-9.2.0
./contrib/download_prerequisites
== Build and install binutils ==
cd $HOME/obj/binutils-build
../../src/binutils-2.33.1/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-9.2.0/configure --prefix $HOME/xgcc --bindir $HOME/bin --target riscv64-unknown-elf --enable-multilib --enable-languages=c --with-gnu-as --with-gnu-ld --without-headers --with-newlib
make -j8 all-gcc install-gcc
== Build and install newlib ==
cd $HOME/obj/newlib-build
../../src/newlib-3.1.0/configure --prefix $HOME/xgcc --bindir $HOME/bin --target riscv64-unknown-elf --enable-multilib
make -j8 all 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-9.2.0/configure --prefix $HOME/xgcc --bindir $HOME/bin --target riscv64-unknown-elf --enable-multilib --enable-languages=c --with-gnu-as --with-gnu-ld --with-newlib
make -j8 all install
== Introduction ==
We'll build a GCC 9.2.0 targeting bare metal RISC-V.
== Create directories ==
cd $HOME
mkdir -p src obj/{binutils-build,gcc-build,newlib-build}
== Get GCC and binutils ==
curl https://ftp.gnu.org/gnu/binutils/binutils-2.33.1.tar.gz | tar -C $HOME/src -xf -
curl https://ftp.gnu.org/gnu/gcc/gcc-9.2.0/gcc-9.2.0.tar.gz | tar -C $HOME/src -xf -
curl ftp://sourceware.org/pub/newlib/newlib-3.1.0.tar.gz | tar -C $HOME/src -xf -
== Download prerequisites ==
cd $HOME/src/gcc-9.2.0
./contrib/download_prerequisites
== Build and install binutils ==
cd $HOME/obj/binutils-build
../../src/binutils-2.33.1/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-9.2.0/configure --prefix $HOME/xgcc --bindir $HOME/bin --target riscv64-unknown-elf --enable-multilib --enable-languages=c --with-gnu-as --with-gnu-ld --without-headers --with-newlib
make -j8 all-gcc install-gcc
== Build and install newlib ==
cd $HOME/obj/newlib-build
../../src/newlib-3.1.0/configure --prefix $HOME/xgcc --bindir $HOME/bin --target riscv64-unknown-elf --enable-multilib
make -j8 all 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-9.2.0/configure --prefix $HOME/xgcc --bindir $HOME/bin --target riscv64-unknown-elf --enable-multilib --enable-languages=c --with-gnu-as --with-gnu-ld --with-newlib
make -j8 all install
