40 lines
1.2 KiB
Nix
40 lines
1.2 KiB
Nix
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{ fetchurl, mkDerivationStage2, stage1, static-gnumake, static-binutils, gnugcc10 }:
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let
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source-tarball-linux = fetchurl {
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# local = /downloads/linux-6.4.12.tar.xz;
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url = "https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.4.12.tar.xz";
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sha256 = "cca91be956fe081f8f6da72034cded96fe35a50be4bfb7e103e354aa2159a674";
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};
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in
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mkDerivationStage2 {
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name = "bootstrap-2a6-linux-headers";
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buildInputPaths = [
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"${stage1.protobusybox}/bin"
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"${static-gnumake}/bin"
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"${static-binutils}/bin"
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"${gnugcc10}/bin"
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];
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script = ''
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# unpack:
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mkdir build-dir; cd build-dir
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unpack ${source-tarball-linux} \
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linux-6.4.12/Makefile \
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linux-6.4.12/arch/x86 \
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linux-6.4.12/include \
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linux-6.4.12/scripts \
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linux-6.4.12/tools
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# build:
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make -j $NPROC \
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CONFIG_SHELL=${stage1.protobusybox}/bin/ash \
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CC=gcc HOSTCC=gcc ARCH=x86_64 \
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headers
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# install:
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find usr/include -name '.*' | xargs rm
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mkdir -p $out
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cp -rv usr/include $out/
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# check for build path leaks:
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( ! grep -rF $(pwd) $out )
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'';
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}
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