2021-04-18 05:35:25 +02:00
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#!/bin/bash
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# This is the script buildbot.libsdl.org uses to cross-compile SDL2 from
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# x86 Linux to Raspberry Pi.
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# The final tarball can be unpacked in the root directory of a RPi,
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# so the SDL2 install lands in /usr/local. Run ldconfig, and then
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# you should be able to build and run SDL2-based software on your
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# Pi. Standard configure scripts should be able to find SDL and
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# build against it, and sdl2-config should work correctly on the
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# actual device.
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TARBALL="$1"
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if [ -z $1 ]; then
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TARBALL=sdl-raspberrypi.tar.xz
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fi
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OSTYPE=`uname -s`
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if [ "$OSTYPE" != "Linux" ]; then
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# !!! FIXME
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echo "This only works on x86 or x64-64 Linux at the moment." 1>&2
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exit 1
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fi
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if [ "x$MAKE" == "x" ]; then
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NCPU=`cat /proc/cpuinfo |grep vendor_id |wc -l`
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let NCPU=$NCPU+1
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MAKE="make -j$NCPU"
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fi
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2021-04-20 21:40:33 +02:00
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BUILDBOTDIR="buildbot"
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2021-04-18 05:35:25 +02:00
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PARENTDIR="$PWD"
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set -e
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set -x
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rm -f $TARBALL
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rm -rf $BUILDBOTDIR
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mkdir -p $BUILDBOTDIR
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pushd $BUILDBOTDIR
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SYSROOT="/opt/rpi-sysroot"
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export CC="ccache /opt/rpi-tools/arm-bcm2708/gcc-linaro-arm-linux-gnueabihf-raspbian/bin/arm-linux-gnueabihf-gcc --sysroot=$SYSROOT -I$SYSROOT/opt/vc/include -I$SYSROOT/usr/include -I$SYSROOT/opt/vc/include/interface/vcos/pthreads -I$SYSROOT/opt/vc/include/interface/vmcs_host/linux -L$SYSROOT/opt/vc/lib"
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# -L$SYSROOT/usr/lib/arm-linux-gnueabihf"
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# !!! FIXME: shouldn't have to --disable-* things here.
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../configure --with-sysroot=$SYSROOT --host=arm-raspberry-linux-gnueabihf --prefix=$PWD/rpi-sdl2-installed --disable-pulseaudio --disable-esd --disable-video-wayland
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$MAKE
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$MAKE install
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# Fix up a few things to a real install path on a real Raspberry Pi...
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perl -w -pi -e "s#$PWD/rpi-sdl2-installed#/usr/local#g;" ./rpi-sdl2-installed/lib/libSDL2.la ./rpi-sdl2-installed/lib/pkgconfig/sdl2.pc ./rpi-sdl2-installed/bin/sdl2-config
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mkdir -p ./usr
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mv ./rpi-sdl2-installed ./usr/local
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2021-04-20 21:40:33 +02:00
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tar -cJvvf $TARBALL usr
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2021-04-18 05:35:25 +02:00
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popd
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set +x
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echo "All done. Final installable is in $TARBALL ...";
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