138 lines
2.8 KiB
Bash
Executable File
138 lines
2.8 KiB
Bash
Executable File
#!/bin/sh
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#$Id$
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#Copyright (c) 2015-2017 Pierre Pronchery <khorben@defora.org>
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#
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#Redistribution and use in source and binary forms, with or without
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#modification, are permitted provided that the following conditions are met:
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#
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# * Redistributions of source code must retain the above copyright notice, this
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# list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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#
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#THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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#AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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#IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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#DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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#FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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#DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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#SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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#CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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#OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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#OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#variables
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CONFIGSH="${0%/platform.sh}/config.sh"
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PREFIX="/usr/local"
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PROGNAME="platform.sh"
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SOEXT=".so"
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[ -f "$CONFIGSH" ] && . "$CONFIGSH"
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#functions
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#platform_library
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_platform_library()
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{
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library="$1"
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libdir=$(_platform_variable "LIBDIR")
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if [ -f "/lib/lib$library$SOEXT" \
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-o -f "/usr/lib/lib$library$SOEXT" \
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-o -f "$libdir/lib$library$SOEXT" ]; then
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echo "-l$library"
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fi
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}
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#platform_variable
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_platform_variable()
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{
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variable="$1"
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case "$variable" in
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BINDIR)
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echo "$PREFIX/bin"
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;;
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DATADIR)
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echo "$PREFIX/share"
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;;
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LIBDIR)
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echo "$PREFIX/lib"
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;;
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MANDIR)
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if [ "$PREFIX" = "/usr/pkg" ]; then
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echo "$PREFIX/man"
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else
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echo "$PREFIX/share/man"
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fi
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;;
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PREFIX)
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echo "$PREFIX"
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;;
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SBINDIR)
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echo "$PREFIX/sbin"
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;;
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SYSCONFDIR)
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if [ "$PREFIX" = "/usr" ]; then
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echo "/etc"
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else
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echo "$PREFIX/etc"
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fi
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;;
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esac
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}
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#usage
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_usage()
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{
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echo "Usage: $PROGNAME -l library" 1>&2
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echo " $PROGNAME -V variable" 1>&2
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return 1
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}
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#main
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type=
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variable=
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while getopts "l:O:V:" name; do
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case "$name" in
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O)
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export "${OPTARG%%=*}"="${OPTARG#*=}"
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;;
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V)
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type="variable"
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variable="$OPTARG"
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;;
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l)
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type="library"
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library="$OPTARG"
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;;
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?)
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_usage
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exit $?
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;;
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esac
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done
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shift $((OPTIND - 1))
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if [ $# -ne 0 ]; then
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_usage
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exit $?
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fi
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case "$type" in
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library)
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"_platform_$type" "$library"
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;;
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variable)
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"_platform_$type" "$variable"
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;;
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*)
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_usage
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exit $?
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;;
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esac
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