diff options
Diffstat (limited to 'cross-toolchain')
| -rw-r--r-- | cross-toolchain/SETUP.txt | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/cross-toolchain/SETUP.txt b/cross-toolchain/SETUP.txt deleted file mode 100644 index 720d209..0000000 --- a/cross-toolchain/SETUP.txt +++ /dev/null @@ -1,72 +0,0 @@ -How to set up the cross-compilation toolchain -============================================= - -RVController can run in little-endian or big-endian mode. -If you don't know what this means, you want little-endian. - -These instructions are for Linux. Doing any of this on other OSes is left as an exercise for the reader. - -Little-endian (recommended) ---------------------------- - -Target triplet is riscv32-none-elf. activate.sh will set this for you. -See c/rrxing/Makefile for example commands to compile and link. - -Initial setup: -cd cross-toolchain -mkdir build target source -nano activate.sh # Edit the paths to match your installation -source activate.sh - -Binutils (required): -cd source -git clone git://sourceware.org/git/binutils-gdb.git -cd ../build -mkdir binutils -cd binutils -../../source/binutils-gdb/configure --target=$TARGET --prefix="$PREFIX" --with-sysroot --disable-nls --disable-werror -make -j$(nproc) -make install # Do not use sudo! root access is not needed. -cd ../.. - -GCC (optional, needed if you want to use C but not Clang): -cd source -git clone https://gcc.gnu.org/git/gcc.git -cd ../build -mkdir gcc -cd gcc -../../source/gcc/configure --target=$TARGET --prefix="$PREFIX" --disable-nls --enable-languages=c,c++ --without-headers --disable-hosted-libstdcxx --with-arch=rv32i -make -j$(nproc) all-gcc all-target-libgcc all-target-libstdc++-v3 -make install-gcc install-target-libgcc install-target-libstdc++-v3 # Do not use sudo! root access is not needed. -cd ../.. - -Clang (recommended, needed if you want to use C but not GCC): -You can just use a copy of clang built for some other arch with "-target riscv32-none-elf". -If your distro ships a clang package, just install that. - -Big-endian ----------- - -Target triplet is riscv32be-none-elf. activate-be.sh will set this for you. -See c/rrxing-be/Makefile for example commands to compile and link. - -Initial setup: -cd cross-toolchain -mkdir build target source -nano activate-be.sh # Edit the paths to match your installation -source activate-be.sh - -Binutils (required): -cd source -git clone git://sourceware.org/git/binutils-gdb.git -cd ../build -mkdir binutils-be -cd binutils-be -../../source/binutils-gdb/configure --target=$TARGET --prefix="$PREFIX" --with-sysroot --disable-nls --disable-werror -make -j$(nproc) -make install # Do not use sudo! root access is not needed. -cd ../.. - -Clang (recommended, required if you want to use C): -You can just use a copy of clang built for some other arch with "-target riscv32be-none-elf". -If your distro ships a clang package, just install that. |
