1 #!/bin/bash 2 3 # Grab default values for $CFLAGS and such. 4 5 source ./configure 6 7 [ -z "$PREFIX" ] && PREFIX="/usr/toybox" 8 9 # Parse command line arguments. 10 11 LONG_PATH="" 12 while [ ! -z "$1" ] 13 do 14 # Create symlinks instead of hardlinks? 15 [ "$1" == "--symlink" ] && LINK_TYPE="-s" 16 17 # Uninstall? 18 [ "$1" == "--uninstall" ] && UNINSTALL=Uninstall 19 20 # Delete destination command if it exists? 21 [ "$1" == "--force" ] && DO_FORCE="-f" 22 23 # Use {,usr}/{bin,sbin} paths instead of all files in one directory? 24 [ "$1" == "--long" ] && LONG_PATH="bin/" 25 26 # Symlink host toolchain binaries to destination to create cross compile $PATH 27 [ "$1" == "--airlock" ] && AIRLOCK=1 28 29 shift 30 done 31 32 echo "Compile instlist..." 33 34 NOBUILD=1 scripts/make.sh 35 $DEBUG $HOSTCC -I . scripts/install.c -o generated/instlist || exit 1 36 COMMANDS="$(generated/instlist $LONG_PATH)" 37 38 echo "${UNINSTALL:-Install} commands..." 39 40 # Copy toybox itself 41 42 if [ -z "$UNINSTALL" ] 43 then 44 mkdir -p "${PREFIX}/${LONG_PATH}" && 45 rm -f "${PREFIX}/${LONG_PATH}/toybox" && 46 cp toybox ${PREFIX}/${LONG_PATH} || exit 1 47 else 48 rm -f "${PREFIX}/${LONG_PATH}/toybox" 2>/dev/null 49 fi 50 cd "$PREFIX" || exit 1 51 52 # Make links to toybox 53 54 EXIT=0 55 56 for i in $COMMANDS 57 do 58 # Figure out target of link 59 60 if [ -z "$LONG_PATH" ] 61 then 62 DOTPATH="" 63 else 64 # Create subdirectory for command to go in (if necessary) 65 66 DOTPATH="$(dirname "$i")"/ 67 if [ -z "$UNINSTALL" ] 68 then 69 mkdir -p "$DOTPATH" || exit 1 70 fi 71 72 if [ -z "$LINK_TYPE" ] 73 then 74 DOTPATH="bin/" 75 else 76 if [ "$DOTPATH" != "$LONG_PATH" ] 77 then 78 # For symlinks we need ../../bin style relative paths 79 DOTPATH="$(echo $DOTPATH | sed -e 's@[^/]*/@../@g')"$LONG_PATH 80 else 81 DOTPATH="" 82 fi 83 fi 84 fi 85 86 # Create link 87 if [ -z "$UNINSTALL" ] 88 then 89 ln $DO_FORCE $LINK_TYPE ${DOTPATH}toybox $i || EXIT=1 90 else 91 rm -f $i || EXIT=1 92 fi 93 done 94 95 [ -z "$AIRLOCK" ] && exit 0 96 97 # --airlock creates a single directory you can point the $PATH to for cross 98 # compiling, which contains just toybox and symlinks to toolchain binaries. 99 100 # This not only means you're building with a known set of tools (insulated from 101 # variations in the host distro), but that everything else is NOT in your PATH 102 # and thus various configure stages won't find things on thie host that won't 103 # be there on the target (such as the distcc build noticing the host has 104 # python and deciding to #include Python.h). 105 106 # The following are commands toybox should provide, but doesn't yet. 107 # For now symlink the host version. This list must go away by 1.0. 108 109 PENDING="bunzip2 bzcat dd diff expr ftpd ftpget ftpput gunzip less ping route tar test tr vi wget zcat awk bzip2 fdisk gzip sh sha512sum unxz xzcat bc" 110 111 # "gcc" should go away for llvm, but some things still hardwire it 112 TOOLCHAIN="ar as nm cc make ld gcc objdump" 113 114 if [ ! -z "$AIRLOCK" ] 115 then 116 117 # Tools needed to build packages 118 for i in $TOOLCHAIN $PENDING $HOST_EXTRA 119 do 120 if [ ! -f "$i" ] 121 then 122 # Loop through each instance, populating fallback directories (used by 123 # things like distcc, which require multiple instances of the same binary 124 # in a known order in the $PATH). 125 126 X=0 127 FALLBACK="$PREFIX" 128 which -a "$i" | while read j 129 do 130 if [ ! -e "$FALLBACK/$i" ] 131 then 132 mkdir -p "$FALLBACK" && 133 ln -sf "$j" "$FALLBACK/$i" || exit 1 134 fi 135 136 X=$[$X+1] 137 FALLBACK="$PREFIX/fallback-$X" 138 done 139 140 if [ ! -f "$PREFIX/$i" ] 141 then 142 echo "Toolchain component missing: $i" >&2 143 [ -z "$PEDANTIC" ] || EXIT=1 144 fi 145 fi 146 done 147 148 149 150 fi 151 152 exit $EXIT 153
