/build/m4/shave/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
 27SED=@SED@
 28if test -z "$SED" ; then
 29SED=sed
 30fi
 31
 32lt_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
 38LIBTOOL="$1"
 39shift
 40
 41# if 1, don't print anything, the underlaying wrapper will do it
 42pass_though=0
 43
 44# scan the arguments, keep the right ones for libtool, and discover the mode
 45preserved_args=
 46
 47# have we seen the --tag option of libtool in the command line ?
 48tag_seen=0
 49
 50while test "$#" -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 $opt"
 69        ;;
 70      esac
 71done
 72
 73case "$mode" in
 74compile)
 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    ;;
 79link)
 80    preserved_args="$preserved_args --shave-mode=$mode"
 81    Q="  LINK  "
 82    ;;
 83*)
 84    # let's u
 85    # echo "*** libtool: Unimplemented mode: $mode, fill a bug report"
 86    ;;
 87esac
 88
 89lt_unmangle "$lt_output"
 90output=$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.
 96tag=""
 97if test $tag_seen -eq 0 -a x"$mode" = xcompile; then
 98    tag="--tag=CC"
 99fi
100
101if test -z $V; then
102    if test $pass_though -eq 0; then
103        echo "$Q$output"
104    fi
105    $LIBTOOL --silent $tag $preserved_args
106else
107    echo $LIBTOOL $tag $preserved_args
108    $LIBTOOL $tag $preserved_args
109fi