35 lines
1.1 KiB
Bash
35 lines
1.1 KiB
Bash
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#!/usr/bin/env bash
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# Incremental rebuild of linux-bzImage after UTSM driver patches.
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# Linux sources live on the WSL native disk; never edit them via /mnt/d.
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set -euo pipefail
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LINUX_SRC="${LINUX_SRC:-/home/deshab/linux-6.6}"
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REPO="${REPO:-/mnt/d/Code/DEAICUP/Deshab}"
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PATCH="$REPO/CODE/linux/patches/utsm_hcall.c"
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OUT="$REPO/SYSTEM/boot/linux-bzImage"
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if [[ ! -f "$LINUX_SRC/Makefile" ]]; then
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echo "[build] missing $LINUX_SRC" >&2
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exit 1
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fi
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if [[ ! -f "$PATCH" ]]; then
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echo "[build] missing $PATCH" >&2
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exit 1
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fi
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cp "$PATCH" "$LINUX_SRC/drivers/utsm/utsm_hcall.c"
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if id deshab >/dev/null 2>&1; then
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chown deshab:deshab "$LINUX_SRC/drivers/utsm/utsm_hcall.c" || true
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fi
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echo "[build] installed driver from $PATCH"
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grep -n 'memcpy(umsg.data' "$LINUX_SRC/drivers/utsm/utsm_hcall.c"
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grep -n 'memcpy(msg.data' "$LINUX_SRC/drivers/utsm/utsm_hcall.c"
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cd "$LINUX_SRC"
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echo "[build] incremental bzImage start $(date -Iseconds)"
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make -j"$(nproc)" KCFLAGS="-std=gnu17" bzImage
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cp -f arch/x86/boot/bzImage "$OUT"
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ls -la arch/x86/boot/bzImage "$OUT"
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echo "[build] bzImage done $(date -Iseconds)"
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