Setup USB build environment and start automated build

Author: MilkywayRides

auto-build.sh

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+#!/bin/bash
+set -e
+
+export BUILD_ROOT="/media/ankit/133f8f70-3409-4fdf-9112-2ef66d30e298/mlfs-build"
+export MLFS_TARGET="x86_64-mlfs-linux-musl"
+export MLFS_ARCH="x86_64"
+export PATH="/tools/bin:/cross-tools/bin:$PATH"
+
+cd "$BUILD_ROOT"
+
+# Download remaining sources
+echo "Downloading sources..."
+cd sources && wget -i sources.list -P packages/ --continue -q &
+WGET_PID=$!
+
+# Start cross-tools build
+echo "Starting cross-tools build..."
+cd /home/ankit/Documents/Code/LinuxFork/Musl-LFS
+sudo mkdir -p /cross-tools /tools
+sudo chown -R $USER:$USER /cross-tools /tools
+
+# Build cross-tools
+./build-scripts/build-cross-tools.sh 2>&1 | tee "$BUILD_ROOT/cross-tools-build.log" &
+BUILD_PID=$!
+
+# Monitor and commit progress
+while kill -0 $BUILD_PID 2>/dev/null; do
+    sleep 300
+    git add -A && git commit -m "Build progress: $(date)" --author="MilkywayRides <milkywayrides@github.com>" || true
+    git push origin main || true
+done
+
+wait $BUILD_PID
+echo "Cross-tools build completed"
+
+# Build tools
+echo "Starting tools build..."
+./build-scripts/build-toolchain.sh 2>&1 | tee "$BUILD_ROOT/tools-build.log"
+
+git add -A && git commit -m "MLFS build completed successfully" --author="MilkywayRides <milkywayrides@github.com>"
+git push origin main
+
+echo "Build completed successfully!"

build-config.sh

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+#!/bin/bash
+# Space-optimized MLFS build configuration
+
+export MLFS_HOST="$(echo $MACHTYPE | sed "s/$(echo $MACHTYPE | cut -d- -f2)/cross/")"
+export MLFS_TARGET="x86_64-mlfs-linux-musl"
+export MLFS_ARCH="x86_64"
+export BUILD_ROOT="$(pwd)/mlfs-build"
+export SRC_ROOT=${BUILD_ROOT}/sources
+export SRC_PKGS=${SRC_ROOT}/packages
+export SRC_PATCHES=${SRC_ROOT}/patches
+export SRC_FILES=${SRC_ROOT}/files
+export MJ="-j$(nproc)"
+
+# Create directories
+mkdir -p ${BUILD_ROOT}/{sources,cross-tools,tools}
+mkdir -p ${SRC_PKGS} ${SRC_PATCHES} ${SRC_FILES}
+
+echo "Build environment configured:"
+echo "BUILD_ROOT: $BUILD_ROOT"
+echo "Available space: $(df -h . | tail -1 | awk '{print $4}')"

build.log

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+Downloading sources...
+Starting cross-tools build...

usb-build-config.sh

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+#!/bin/bash
+export BUILD_ROOT="/media/ankit/133f8f70-3409-4fdf-9112-2ef66d30e298/mlfs-build"
+export MLFS_HOST="$(echo $MACHTYPE | sed "s/$(echo $MACHTYPE | cut -d- -f2)/cross/")"
+export MLFS_TARGET="x86_64-mlfs-linux-musl"
+export MLFS_ARCH="x86_64"
+export SRC_ROOT=${BUILD_ROOT}/sources
+export MJ="-j$(nproc)"
+
+mkdir -p ${BUILD_ROOT}/{sources,cross-tools,tools}
+mkdir -p ${SRC_ROOT}/{packages,patches,files}
+
+# Copy sources and patches to USB
+cp -r patches ${SRC_ROOT}/
+cp -r files ${SRC_ROOT}/
+cp sources.list ${SRC_ROOT}/
+cp sources.md5 ${SRC_ROOT}/
+
+echo "USB Build configured: $BUILD_ROOT"