42 lines
1.1 KiB
Bash
42 lines
1.1 KiB
Bash
# Install requirements
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sudo apt install build-essential bison flex libgmp3-dev libmpc-dev libmpfr-dev texinfo xorriso grub-pc-bin
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# Configuration
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export PREFIX="$HOME/opt/cross"
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export TARGET=i686-elf
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export PATH="$PREFIX/bin:$PATH"
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# Create directories
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mkdir $HOME/src
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# Download binutils + gcc
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wget https://ftp.nluug.nl/pub/gnu/binutils/binutils-2.31.tar.xz -O $HOME/src/binutils-2.31.tar.xz
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wget https://ftp.gnu.org/gnu/gcc/gcc-8.2.0/gcc-8.2.0.tar.xz -O $HOME/src/gcc-8.2.0.tar.xz
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# Decompress
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cd $HOME/src
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tar -xf binutils-2.31.tar.xz
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tar -xf gcc-8.2.0.tar.xz
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# Build binutils
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cd $HOME/src
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mkdir build-binutils
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cd build-binutils
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../binutils-2.31/configure --target=$TARGET --prefix="$PREFIX" --with-sysroot --disable-nls --disable-werror
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make -j4
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make install
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# Build GCC
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cd $HOME/src
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which -- $TARGET-as || echo $TARGET-as is not in the PATH
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mkdir build-gcc
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cd build-gcc
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../gcc-8.2.0/configure --target=$TARGET --prefix="$PREFIX" --disable-nls --enable-languages=c,c++ --without-headers
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make all-gcc -j4
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make all-target-libgcc -j4
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make install-gcc
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make install-target-libgcc
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export PATH="$HOME/opt/cross/bin:$PATH"
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echo "Done!"
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