mirror of
https://github.com/cirosantilli/linux-kernel-module-cheat.git
synced 2026-01-13 20:12:26 +00:00
51 lines
1.6 KiB
Bash
Executable File
51 lines
1.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -e
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arch='x86_64'
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while getopts a: OPT > /dev/null 2>&1; do
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case "$OPT" in
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'a')
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arch="$OPTARG"
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;;
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esac
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done
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case "$arch" in
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'x86_64')
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defconfig='qemu_x86_64_defconfig'
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;;
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'arm')
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# qemu_arm_vexpress_defconfig required a newer QEMU than 2.0.0 on a Ubuntu host.
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# so let's stick to versatile for now.
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defconfig='qemu_arm_versatile_defconfig'
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;;
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'mips64')
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defconfig='qemu_mips64r6_malta_defconfig'
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;;
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esac
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cd buildroot
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for p in $(find '../buildroot_patches/' -maxdepth 1 -name '*.patch' -print); do
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patch -N -r - -p 1 <"$p" || :
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done
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outdir="output.${arch}~"
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make O="$outdir" BR2_EXTERNAL="$(pwd)/../kernel_module" "$defconfig"
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# TODO Can't get rid of this for now.
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# http://stackoverflow.com/questions/44078245/is-it-possible-to-use-config-fragments-with-buildroots-config
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cat ../buildroot_config_fragment >> "${outdir}/.config"
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# HOST_QEMU_OPTS is a hack that happens to work because the QEMU package luckly uses += at all times.
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# It shouldn't be necessary in the first place: https://bugs.busybox.net/show_bug.cgi?id=9936
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# Even if were an autotools package, there is no general way currently to pass extra configs to it:
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# https://stackoverflow.com/questions/44341188/how-to-pass-extra-custom-configure-autotools-options-to-a-buildroot-package/44341225#44341225
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env \
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-u LD_LIBRARY_PATH \
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time \
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make \
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O="$outdir" \
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BR2_JLEVEL="$(($(nproc) - 2))" \
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HOST_QEMU_OPTS="--enable-debug --enable-sdl --extra-cflags='-DDEBUG_PL061=1' --with-sdlabi=2.0" \
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host-qemu-rebuild \
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linux-rebuild \
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all \
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;
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cd ..
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./runqemu "$@"
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