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49 lines
1.2 KiB
49 lines
1.2 KiB
#!/usr/bin/env bash |
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set -euo pipefail |
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# only use sudo when necessary |
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if [ `id -u` -ne 0 ]; then |
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SUDO=sudo |
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else |
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SUDO="" |
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fi |
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# Install dependencies on Debian / Ubuntu: |
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if which apt-get 2>/dev/null; then |
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set -x |
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$SUDO apt-get update |
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$SUDO apt-get install bison flex curl gcc g++ make texinfo zlib1g-dev tar bzip2 \ |
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gzip xz-utils unzip python3-dev m4 dos2unix nasm cmake |
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{ set +x; } 2>/dev/null |
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fi |
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INSTALL_PREFIX=/opt/i386-pc-msdosdjgpp-toolchain |
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set -x |
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mkdir -p tmp/dos-prep |
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cd tmp/dos-prep |
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# Build and install DJGPP |
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git clone https://github.com/jwt27/build-gcc.git |
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cd build-gcc |
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$SUDO ./build-djgpp.sh --prefix="$INSTALL_PREFIX" --batch binutils gcc-14.2.0 djgpp-cvs |
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cd - |
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$SUDO rm -rf build-gcc |
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# Activate DJGPP environment |
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{ set +x; } 2>/dev/null |
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set +eu |
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source "${INSTALL_PREFIX}/bin/i386-pc-msdosdjgpp-setenv" |
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set -eu |
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set -x |
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# Build and install SDL2 for DOS |
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git clone --branch=dos-vbe https://github.com/diasurgical/SDL.git |
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cd SDL |
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autoreconf -fi |
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./configure --host=i386-pc-msdosdjgpp --prefix="${INSTALL_PREFIX}/i386-pc-msdosdjgpp" --disable-shared --enable-static --enable-video-svga --enable-timer-dos --enable-uclock |
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make -j$(nproc) |
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$SUDO "${INSTALL_PREFIX}/bin/i386-pc-msdosdjgpp-setenv" make install |
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cd - |
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rm -rf SDL
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