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|
#! /bin/sh
#
# %CopyrightBegin%
#
# Copyright Ericsson AB 2007-2009. All Rights Reserved.
#
# The contents of this file are subject to the Erlang Public License,
# Version 1.1, (the "License"); you may not use this file except in
# compliance with the License. You should have received a copy of the
# Erlang Public License along with this software. If not, it can be
# retrieved online at http://www.erlang.org/.
#
# Software distributed under the License is distributed on an "AS IS"
# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
# the License for the specific language governing rights and limitations
# under the License.
#
# %CopyrightEnd%
#
# first find some tool we know exists, i.e. cl.exe
lookup_prog_in_path ()
{
PROG=$1
save_ifs=$IFS
IFS=:
for p in $PATH; do
# In cygwin the programs are not always executable and have .exe suffix...
if [ "X$TARGET" = "Xwin32" ]; then
if [ -f $p/$PROG.exe ]; then
echo $p/$PROG
break;
fi
else
if [ -x $p/$PROG ]; then
echo $p/$PROG
break;
fi
fi
done
IFS=$save_ifs
}
remove_path_element()
{
EL=$1
PA=$2
ACC=""
save_ifs=$IFS
IFS=/
set $PA
N=$#
while [ $N -gt 1 ]; do
if [ '!' -z "$1" ]; then
ACC="${ACC}/$1"
fi
N=`expr $N - 1`
shift
done
UP=`echo $1 | tr [:lower:] [:upper:]`
ELUP=`echo $EL | tr [:lower:] [:upper:]`
IFS=$save_ifs
if [ "$UP" = "$ELUP" ]; then
echo "$ACC"
else
echo "${ACC}/$1"
fi
#echo "ACC=$ACC" >&2
#echo "1=$1" >&2
}
add_path_element()
{
EL=$1
PA=$2
ELUP=`echo $EL | tr [:lower:] [:upper:]`
#echo "PA=$PA" >&2
for x in ${PA}/*; do
#echo "X=$x" >&2
UP=`basename "$x" | tr [:lower:] [:upper:]`
#echo "UP=$UP" >&2
if [ "$UP" = "$ELUP" ]; then
echo "$x"
return 0;
fi
done
echo "$PA"
}
CLPATH=`lookup_prog_in_path cl`
if [ -z "$CLPATH" ]; then
echo "Can not locate cl.exe and vcredist_x86.exe - OK if using mingw" >&2
exit 1
fi
#echo $CLPATH
BPATH=$CLPATH
for x in cl bin vc; do
#echo $x
NBPATH=`remove_path_element $x "$BPATH"`
if [ "$NBPATH" = "$BPATH" ]; then
echo "Failed to locate vcredist_x86.exe because cl.exe was in an unexpected location" >&2
exit 2
fi
BPATH="$NBPATH"
done
#echo $BPATH
for x in sdk v2.0 bootstrapper packages vcredist_x86 vcredist_x86.exe; do
#echo "x=$x"
#echo "BPATH=$BPATH"
NBPATH=`add_path_element $x "$BPATH"`
if [ "$NBPATH" = "$BPATH" ]; then
echo "Failed to locate vcredist_x86.exe because directory structure was unexpected" >&2
exit 3
fi
BPATH="$NBPATH"
done
echo $BPATH
exit 0
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