installlib

   1 #!/bin/sh
   2
   3 set -e
   4
   5 : "${prefix:=/usr/local}"
   6 : "${includedir:=$prefix/include}"
   7 : "${libdir:=$prefix/lib}"
   8 : "${DESTDIR:=}"
   9
  10 HEADER=BlocksRuntime/Block.h
  11 LIB=libBlocksRuntime.a
  12 SHLIB=
  13
  14 docmd()
  15 {
  16         echo "$*"
  17         if [ -z "$dryrun" ]; then eval "$*"; fi
  18 }
  19
  20 if ! myid="$(id -u)"; then
  21         echo "Cannot run id, aborting!"
  22         exit 1
  23 fi
  24 if [ ! -r $HEADER ]; then
  25         echo "Cannot find $HEADER, aborting!"
  26         exit 1
  27 fi
  28 dryrun=
  29 if [ "$1" = '-n' ] || [ "$1" = '--dry-run' ]; then
  30         dryrun=1
  31         shift
  32 fi
  33 static=1
  34 shared=1
  35 case "$1" in
  36         "-static"|"--static")
  37                 shift
  38                 shared=
  39                 ;;
  40         "-shared"|"--shared")
  41                 shift
  42                 static=
  43                 ;;
  44 esac
  45 if [ "$#" != 0 ]; then
  46         echo "Usage: [prefix=prefixdir] $0 [-n | --dry-run] [-shared | -static]"
  47         exit 1
  48 fi
  49 if [ -n "$shared" ]; then
  50         UNAME_S="$(uname -s 2>/dev/null)" || :
  51         case "$UNAME_S" in
  52                 Darwin)
  53                         SHLIB="${LIB%.a}.dylib"
  54                         SHLIBMODE=755
  55                         ;;
  56                 *)
  57                         SHLIB="${LIB%.a}.so"
  58                         SHLIBMODE=644
  59                         ;;
  60         esac
  61         if [ -n "$static" ]; then
  62                 # ignore a missing shared library
  63                 [ -e "$SHLIB" ] || SHLIB=
  64         else
  65                 LIB=
  66         fi
  67 fi
  68 if [ -n "$LIB" ] && [ ! -r "$LIB" ]; then
  69         echo "Cannot find $LIB, did you run \`buildlib\` or \`buildlib-osx\`?"
  70         exit 1
  71 fi
  72 if [ -n "$SHLIB" ] && [ ! -r "$SHLIB" ]; then
  73         echo "Cannot find $SHLIB, did you run \`buildlib -shared\` or \`buildlib-osx -shared\`?"
  74         exit 1
  75 fi
  76
  77 [ -z "$DESTDIR" ] ||
  78 echo "Destination Root(\$DESTDIR):     $DESTDIR (default is \"\")"
  79 echo "Install Prefix(\$prefix):        $prefix (default is /usr/local)"
  80 echo "Include Directory(\$includedir): $includedir (default is \$prefix/include)"
  81 echo "Library Directory(\$libdir):     $libdir (default is \$prefix/lib)"
  82 echo "(use prefix=prefixdir $0 [or similar] to change)"
  83 echo ''
  84
  85 if [ -z "$DESTDIR" -a -z "$dryrun" -a "$myid" != 0 ]; then
  86         echo "Must be root to install, use sudo $0"
  87         echo "(Or try using the --dry-run option)"
  88         exit 1
  89 fi
  90 docmd "install -d "$DESTDIR"$includedir "$DESTDIR"$libdir"
  91 docmd "install -m 644 $HEADER "$DESTDIR"$includedir/"
  92 [ -z "$LIB" ] ||
  93 docmd "install -m 644 $LIB "$DESTDIR"$libdir/"
  94 [ -z "$SHLIB" ] ||
  95 docmd "install -m $SHLIBMODE $SHLIB "$DESTDIR"$libdir/"