build/shave-libtool.in

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2009, Damien Lespiau <damien.lespiau@gmail.com>
   4 #
   5 # Permission is hereby granted, free of charge, to any person
   6 # obtaining a copy of this software and associated documentation
   7 # files (the "Software"), to deal in the Software without
   8 # restriction, including without limitation the rights to use,
   9 # copy, modify, merge, publish, distribute, sublicense, and/or sell
  10 # copies of the Software, and to permit persons to whom the
  11 # Software is furnished to do so, subject to the following
  12 # conditions:
  13 #
  14 # The above copyright notice and this permission notice shall be
  15 # included in all copies or substantial portions of the Software.
  16 #
  17 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  18 # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  19 # OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  20 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  21 # HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  22 # WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  23 # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  24 # OTHER DEALINGS IN THE SOFTWARE.
  25
  26 # we need sed
  27 SED=@SED@
  28 if test -z "$SED" ; then
  29 SED=sed
  30 fi
  31
  32 lt_unmangle ()
  33 {
  34    last_result=`echo $1 | $SED -e 's#.libs/##' -e 's#[0-9a-zA-Z_\-\.]*_la-##'`
  35 }
  36
  37 # the real libtool to use
  38 LIBTOOL="$1"
  39 shift
  40
  41 # if 1, don't print anything, the underlaying wrapper will do it
  42 pass_though=0
  43
  44 # scan the arguments, keep the right ones for libtool, and discover the mode
  45 preserved_args=
  46
  47 # have we seen the --tag option of libtool in the command line ?
  48 tag_seen=0
  49
  50 while test "$#" -gt 0; do
  51     opt="$1"
  52     shift
  53
  54     case $opt in
  55     --mode=*)
  56         mode=`echo $opt | $SED -e 's/[-_a-zA-Z0-9]*=//'`
  57         preserved_args="$preserved_args $opt"
  58         ;;
  59     -o)
  60         lt_output="$1"
  61         preserved_args="$preserved_args $opt"
  62         ;;
  63     --tag=*)
  64         tag_seen=1
  65         preserved_args="$preserved_args $opt"
  66         ;;
  67     *)
  68         preserved_args="$preserved_args $opt"
  69         ;;
  70       esac
  71 done
  72
  73 case "$mode" in
  74 compile)
  75     # shave will be called and print the actual CC/CXX/LINK line
  76     preserved_args="$preserved_args --shave-mode=$mode"
  77     pass_though=1
  78     ;;
  79 link)
  80     preserved_args="$preserved_args --shave-mode=$mode"
  81     Q="  LINK  "
  82     ;;
  83 *)
  84     # let's u
  85     # echo "*** libtool: Unimplemented mode: $mode, fill a bug report"
  86     ;;
  87 esac
  88
  89 lt_unmangle "$lt_output"
  90 output=$last_result
  91
  92 # automake does not add a --tag switch to its libtool invocation when
  93 # assembling a .s file and rely on libtool to infer the right action based
  94 # on the compiler name. As shave is using CC to hook a wrapper, libtool gets
  95 # confused. Let's detect these cases and add a --tag=CC option.
  96 tag=""
  97 if test $tag_seen -eq 0 -a x"$mode" = xcompile; then
  98     tag="--tag=CC"
  99 fi
 100
 101 if test -z $V; then
 102     if test $pass_though -eq 0; then
 103         echo "$Q$output"
 104     fi
 105     $LIBTOOL --silent $tag $preserved_args
 106 else
 107     echo $LIBTOOL $tag $preserved_args
 108     $LIBTOOL $tag $preserved_args
 109 fi