43 lines
1,018 B
Bash
Executable file
43 lines
1,018 B
Bash
Executable file
#!/bin/sh
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set -eu
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ARCH=$(uname -m)
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FROOT="$ARCH-musllvm"
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LINUX_TAR=$(ls ./sources/linux-*.tar.* 2>/dev/null | head -n 1 | xargs basename)
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if [ -z "$LINUX_TAR" ]; then
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echo "ERR: No Linux tarball found in sources directory"
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exit 1
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fi
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LINUX_SOURCE="${LINUX_TAR%%.tar*}"
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if command -v "clang" >/dev/null 2>&1 && command -v "lld" >/dev/null 2>&1; then
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export LLVM=1
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export LLVM_IAS=1
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fi
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if [ -z ./build/"$LINUX_SOURCE" ]; then
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echo "Extracting Linux tarball to ./build/"
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tar -xpf ./sources/"$LINUX_TAR" -C ./build
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else
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echo "Linux source already extracted."
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fi
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echo "Creating target include directory"
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mkdir -pv ./build/"$FROOT"/include
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echo "Building Headers"
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if [ -d ./build/"$FROOT"/include/linux ]; then
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echo "Headers already built, skipping..."
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exit
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fi
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cd ./build/"$LINUX_SOURCE"
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make mrproper
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make headers
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find usr/include -type f ! -name '*.h' -delete
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cp -rv usr/include/* ../"$FROOT"/include/
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rm -v ../"$FROOT"/include/Makefile
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exit
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