#!/bin/sh -e # the bootstrap can only run as root test $(id -u) -eq 0 || { echo './make: fatal: you are not root. Please read the README.md file.' 1>&2 ; exit 1 ; } # sourcing your configuration file . ./lh-config # checking if the configuration file is missing some variables, if that's the case we exit with an error if test -z "$NORMALUSER" || test -z "$ROOTFS_SIZE" || test -z "$TRIPLE" ; then echo "./make: fatal: some variable definitions are missing from lh-config." 1>&2 exit 1 fi WD=`pwd` OUTPUT=${OUTPUT:-$WD/output} if test $OUTPUT = ${OUTPUT#/} ; then OUTPUT="$WD/$OUTPUT" fi BUILD_CC=${BUILD_CC:-gcc} TARGET_CC="$TRIPLE-${CROSS_CC:-gcc}" ROOTFS_SIZE=${ROOTFS_SIZE:-1024M} RWFS_SIZE=${RWFS_SIZE:-512M} USERFS_SIZE=${USERFS_SIZE:-512M} LH_DEV=${DEVELOPMENT:-false} LIBGUESTFS_PATH=${LIBGUESTFS_PATH:-/usr/lib/guestfs} build=`${BUILD_CC} -dumpmachine` if echo "$build" | grep -q -- '-.*-.*-' ; then BUILD_QUADRUPLE="$build" else BUILD_QUADRUPLE="${build%%-*}-none-${build#*-}" fi if test -z "$TARGET_STATIC" ; then case "$TRIPLE" in *-*-musl*) TARGET_STATIC=true ;; *) TARGET_STATIC=false ;; esac fi if test -z "$LIBC_COPY" ; then case "$TARGET_STATIC" in true) LIBC_COPY=false ;; *) LIBC_COPY=true ;; esac fi if test -n "$CROSS_BASE" ; then crossenv="" else crossenv="LH_MAKE_CROSS=1" CROSS_BASE="$OUTPUT/build-$TRIPLE/$TRIPLE" fi TARGET_CC_FULL="$CROSS_BASE/bin/$TARGET_CC" TARGET_SYSROOT="$CROSS_BASE/$TRIPLE" TARGET_PREFIX="$CROSS_BASE/bin/$TRIPLE" LIBC_SYSROOT=${LIBC_SYSROOT:-$(${TARGET_CC_FULL} -print-sysroot)} hostarch=$(echo $TRIPLE | cut -f1 -d-) # This is used extensively throughout the whole build: different subsystems have different names for the architecture case $hostarch in i?86) KERNEL_ARCH=$hostarch ; QEMU_ARCH=i386 ; KERNEL_GENERIC_ARCH=x86 ;; x86_64) KERNEL_ARCH=$hostarch ; QEMU_ARCH=$hostarch ; KERNEL_GENERIC_ARCH=x86 ;; arm*) KERNEL_ARCH=arm ; QEMU_ARCH=arm ; KERNEL_GENERIC_ARCH=arm ;; aarch64*) KERNEL_ARCH=arm64 ; QEMU_ARCH=aarch64 ; KERNEL_GENERIC_ARCH=arm64 ;; default) echo "make: fatal: invalid TRIPLE variable" 1>&2 ; exit 100 ;; esac KERNEL_CONFIG=${KERNEL_CONFIG:-sub/kernel/qemu-system-${hostarch}-config} PATH="$WD/bin:$OUTPUT/build-build/command:$OUTPUT/build-build/bin:$OUTPUT/build-$TRIPLE/bin:$CROSS_BASE/bin:$PATH" umask 022 exec env -i $crossenv LH_MAKE_MARKER=1 "WD=$WD" "NORMALUSER=$NORMALUSER" "TRIPLE=$TRIPLE" "OUTPUT=$OUTPUT" "PATH=$PATH" \ "ROOTFS_SIZE=$ROOTFS_SIZE" "RWFS_SIZE=$RWFS_SIZE" "USERFS_SIZE=$USERFS_SIZE" \ "TARGET_STATIC=$TARGET_STATIC" "LIBC_SYSROOT=$LIBC_SYSROOT" "LIBC_COPY=$LIBC_COPY" "LH_DEV=$LH_DEV" \ "TARGET_CC=$TARGET_CC" "TARGET_CC_FULL=$TARGET_CC_FULL" "TARGET_SYSROOT=$TARGET_SYSROOT" "TARGET_PREFIX=$TARGET_PREFIX" \ "KERNEL_ARCH=$KERNEL_ARCH" "KERNEL_GENERIC_ARCH=$KERNEL_GENERIC_ARCH" "QEMU_ARCH=$QEMU_ARCH" "KERNEL_CONFIG=$KERNEL_CONFIG" \ "BUILD_QUADRUPLE=$BUILD_QUADRUPLE" "BUILD_CC=$BUILD_CC" SHELL=/bin/sh "CONSOLE=$CONSOLE" "TERM=$TERM" \ "LIBGUESTFS_PATH=$LIBGUESTFS_PATH" \ make --jobserver-style=pipe "$@"