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#!/usr/bin/env bash
# Copyright (c) 2013, Ford Motor Company
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following
# disclaimer in the documentation and/or other materials provided with the
# distribution.
#
# Neither the name of the Ford Motor Company nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
usage() {
echo "Usage: $0 [-v <version>] [-b] [<file name>]"
echo
echo " Look for file in Qt directory."
echo " If file name isn't set then look for bin directory."
echo
echo " -v <version> look for Qt specific version x.x.x"
echo " -b look for binary file"
echo
}
version2int() {
IFS="."
local ver=0
for i in $1; do
ver=$(( $ver * 32 + $i ))
done
echo $ver
}
version_match() {
v1=$(version2int $1)
v2=$(version2int $2)
# It's bash way to say "if ((version1 < version2) and (major1 == major2))
if [[ ( $v1 -le $v2 ) && ( $(( ($v1 / 1024) - ($v2 / 1024) )) == 0 ) ]]; then
return 0;
else
return 1;
fi
}
qmake_data() {
$1 --version 2>/dev/null | grep "Using Qt version" | sed "s/.*Qt version \\([0-9\\.]*\\) in \\(.*\\)$/\\$2/"
}
find_binary() {
local qt_binary="$1/$2" # check specified binary
if [[ -x $qt_binary && ! -d $qt_binary ]]; then # to be executable and not to be directory
echo -n $qt_binary # output without newline
return 0
fi
return 1
}
find_file() {
local qt_file=$(find $1 -name "$2" -type f -print0 -quit 2>/dev/null) # check specified binary
if [[ -n $qt_file && ! -d $qt_file ]]; then # if found
echo -n $qt_file #output without newline
return 0
fi
return 1
}
type=file
version="0.0.0"
while getopts :v:b option; do
case "$option" in
v) version=$OPTARG ;;
b) type=binary ;;
*) usage; exit 1; ;;
esac
done
shift $(( OPTIND - 1 ))
if [[ -z $1 ]]; then
type=bindir
else
file_name=$1
fi
## First attempt - using locate
if command -v locate > /dev/null; then
for searchloc in $CUSTOM_QT_DIR ~ /opt /usr/local; do
qmake_list=$(locate $searchloc/*/bin/qmake)
for qmake in $qmake_list; do
if [[ ! -x $qmake || -d $qmake ]]; then
continue
fi
# called with "qmake 1" return qmake version
qt_version=$(qmake_data $qmake 1)
if ! version_match $version $qt_version; then
continue
fi
case $type in
binary)
qt_dir=$(dirname $qmake 2> /dev/null)
if find_binary $qt_dir $file_name; then
exit 0
fi
;;
file)
# called with "qmake 2" return Qt installation dir
qt_installdir=$(qmake_data $qmake 2)
if find_file $qt_installdir $file_name; then
exit 0
fi
;;
bindir)
echo -n $(dirname $qmake 2>/dev/null)
exit 0
;;
esac
done
done
fi
## Second attempt - using find
export -f find_file
export -f qmake_data
export -f version_match
export -f version2int
qmake=$(find -L $CUSTOM_QT_DIR ~ /opt /usr/local -name '.*' -prune \
-o -name qmake -type f \
-executable \
-exec /bin/bash -c "version_qt=\$(qmake_data {} 1);version_match $version \$version_qt" {} \; -print -quit > /dev/null)
if ! [ $? ]; then
exit 1;
fi
case $type in
binary)
qt_dir=$(dirname $qmake 2>/dev/null)
if find_binary $qt_dir $file_name; then
exit 0
fi
;;
file)
# called with "qmake 2" return Qt installation dir
qt_installdir=$(qmake_data $qmake 2)
if find_file $qt_installdir $file_name; then
exit 0
fi
;;
bindir)
echo -n $(dirname $qmake 2>/dev/null)
exit 0
;;
esac
exit 1
|
