mirror of
https://github.com/cirosantilli/linux-kernel-module-cheat.git
synced 2026-01-22 17:55:57 +01:00
1721f184d6
Otherwise, checking out branches is too insane, as it does not update the worktrees, even though the gem5/gem5 module was updated. gem5: expose build types, document debug builds. simultaneous runs: store stdout and stderr on a file to allow running all from a single terminal on the background cleanly.
62 lines
1.8 KiB
Bash
Executable File
62 lines
1.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -eux
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arch=x86_64
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build_type=opt
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cross_compile=
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j=
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outdir="$(pwd)"
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while getopts a:c:j:o:t: OPT; do
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case "$OPT" in
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a)
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arch="$OPTARG"
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;;
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c)
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cross_compile="CROSS_COMPILE=$OPTARG"
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;;
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j)
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j="$OPTARG"
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;;
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o)
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outdir="$OPTARG"
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;;
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t)
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build_type="$OPTARG"
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;;
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?)
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exit 2
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;;
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esac
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done
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shift "$(($OPTIND - 1))"
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if [ -z "$j" ]; then
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j="$(nproc)"
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fi
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system_dir="${outdir}/system"
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binaries_dir="${system_dir}/binaries"
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disks_dir="${system_dir}/disks"
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mkdir -p "$binaries_dir" "$disks_dir"
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export PATH="/usr/lib/ccache:${PATH}"
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if [ "$arch" = x86_64 ]; then
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scons -j "$j" --ignore-style "${outdir}/build/X86/gem5.${build_type}"
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f="${disks_dir}/linux-bigswap2.img"
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dd if=/dev/zero of="$f" bs=1024 count=65536
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mkswap "$f"
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# This file must always be present, despite --kernel overriding that default and selecting the kernel.
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# I'm not even joking. No one has ever built x86 gem5 without the magic dist dir present.
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touch "${binaries_dir}/x86_64-vmlinux-2.6.22.9"
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elif [ "$arch" = arm ] || [ "$arch" = aarch64 ]; then
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scons -j "$j" --ignore-style "${outdir}/build/ARM/gem5.${build_type}"
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make -C ./system/arm/dt/
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mkdir -p "${system_dir}/arm/dt"
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# || true in case they are the same directory.
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cp ./system/arm/dt/*.dtb "${system_dir}/arm/dt" || true
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# TODO use the buildroot cross compiler here, and remove the dependencies from configure.
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make -C ./system/arm/simple_bootloader/ $cross_compile
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cp ./system/arm/simple_bootloader/boot_emm.arm "$binaries_dir"
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# TODO cross_compile is ignored because the make does not use CC...
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make -C ./system/arm/aarch64_bootloader/ $cross_compile
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cp ./system/arm/aarch64_bootloader/boot_emm.arm64 "$binaries_dir"
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fi
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make -C util/term
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cp util/term/m5term "${outdir}"
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