| #!/bin/bash |
| |
| # Grab default values for $CFLAGS and such. |
| |
| source ./configure |
| |
| [ -z "$PREFIX" ] && PREFIX="/usr/toybox" |
| |
| # Parse command line arguments. |
| |
| LONG_PATH="" |
| while [ ! -z "$1" ] |
| do |
| # Create symlinks instead of hardlinks? |
| [ "$1" == "--symlink" ] && LINK_TYPE="-s" |
| |
| # Uninstall? |
| [ "$1" == "--uninstall" ] && UNINSTALL=Uninstall |
| |
| # Delete destination command if it exists? |
| [ "$1" == "--force" ] && DO_FORCE="-f" |
| |
| # Use {,usr}/{bin,sbin} paths instead of all files in one directory? |
| [ "$1" == "--long" ] && LONG_PATH="bin/" |
| |
| # Symlink host toolchain binaries to destination to create cross compile $PATH |
| [ "$1" == "--airlock" ] && AIRLOCK=1 |
| |
| shift |
| done |
| |
| echo "Compile instlist..." |
| |
| NOBUILD=1 scripts/make.sh |
| $DEBUG $HOSTCC -I . scripts/install.c -o generated/instlist || exit 1 |
| COMMANDS="$(generated/instlist $LONG_PATH)" |
| |
| echo "${UNINSTALL:-Install} commands..." |
| |
| # Copy toybox itself |
| |
| if [ -z "$UNINSTALL" ] |
| then |
| mkdir -p "${PREFIX}/${LONG_PATH}" && |
| rm -f "${PREFIX}/${LONG_PATH}/toybox" && |
| cp toybox ${PREFIX}/${LONG_PATH} || exit 1 |
| else |
| rm -f "${PREFIX}/${LONG_PATH}/toybox" 2>/dev/null |
| fi |
| cd "$PREFIX" || exit 1 |
| |
| # Make links to toybox |
| |
| EXIT=0 |
| |
| for i in $COMMANDS |
| do |
| # Figure out target of link |
| |
| if [ -z "$LONG_PATH" ] |
| then |
| DOTPATH="" |
| else |
| # Create subdirectory for command to go in (if necessary) |
| |
| DOTPATH="$(dirname "$i")"/ |
| if [ -z "$UNINSTALL" ] |
| then |
| mkdir -p "$DOTPATH" || exit 1 |
| fi |
| |
| if [ -z "$LINK_TYPE" ] |
| then |
| DOTPATH="bin/" |
| else |
| if [ "$DOTPATH" != "$LONG_PATH" ] |
| then |
| # For symlinks we need ../../bin style relative paths |
| DOTPATH="$(echo $DOTPATH | sed -e 's@[^/]*/@../@g')"$LONG_PATH |
| else |
| DOTPATH="" |
| fi |
| fi |
| fi |
| |
| # Create link |
| if [ -z "$UNINSTALL" ] |
| then |
| ln $DO_FORCE $LINK_TYPE ${DOTPATH}toybox $i || EXIT=1 |
| else |
| rm -f $i || EXIT=1 |
| fi |
| done |
| |
| [ -z "$AIRLOCK" ] && exit 0 |
| |
| # --airlock creates a single directory you can point the $PATH to for cross |
| # compiling, which contains just toybox and symlinks to toolchain binaries. |
| |
| # This not only means you're building with a known set of tools (insulated from |
| # variations in the host distro), but that everything else is NOT in your PATH |
| # and thus various configure stages won't find things on thie host that won't |
| # be there on the target (such as the distcc build noticing the host has |
| # python and deciding to #include Python.h). |
| |
| # The following are commands toybox should provide, but doesn't yet. |
| # For now symlink the host version. This list must go away by 1.0. |
| |
| PENDING="bunzip2 bzcat dd diff expr ftpd ftpget ftpput gunzip less ping route tar test tr vi wget zcat awk bzip2 fdisk gzip sh sha512sum unxz xzcat bc" |
| |
| # "gcc" should go away for llvm, but some things still hardwire it |
| TOOLCHAIN="ar as nm cc make ld gcc objdump" |
| |
| if [ ! -z "$AIRLOCK" ] |
| then |
| |
| # Tools needed to build packages |
| for i in ar as nm cc make ld gcc objdump $PENDING $HOST_EXTRA |
| do |
| if [ ! -f "$i" ] |
| then |
| # Loop through each instance, populating fallback directories (used by |
| # things like distcc, which require multiple instances of the same binary |
| # in a known order in the $PATH). |
| |
| X=0 |
| FALLBACK="$PREFIX" |
| which -a "$i" | while read j |
| do |
| if [ ! -e "$FALLBACK/$i" ] |
| then |
| mkdir -p "$FALLBACK" && |
| ln -sf "$j" "$FALLBACK/$i" || exit 1 |
| fi |
| |
| X=$[$X+1] |
| FALLBACK="$PREFIX/fallback-$X" |
| done |
| |
| if [ ! -f "$PREFIX/$i" ] |
| then |
| echo "Toolchain component missing: $i" >&2 |
| [ -z "$PEDANTIC" ] || EXIT=1 |
| fi |
| fi |
| done |
| |
| |
| |
| fi |
| |
| exit $EXIT |