374 lines
7.9 KiB
Bash
374 lines
7.9 KiB
Bash
#!/bin/sh
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# Copyright (C) 2008 Jonathan Moore Liles #
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# #
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# This program is free software; you can redistribute it and/or modify it #
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# under the terms of the GNU General Public License as published by the #
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# Free Software Foundation; either version 2 of the License, or (at your #
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# option) any later version. #
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# #
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# This program is distributed in the hope that it will be useful, but WITHOUT #
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
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# more details. #
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# #
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# You should have received a copy of the GNU General Public License along #
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# with This program; see the file COPYING. If not,write to the Free Software #
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. #
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#
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. scripts/colors
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#####
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## support functions for 'configure' scripts.
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fatal ()
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{
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echo "$BOLD$RED$*$SGR0" > /dev/stderr
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exit 255
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}
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UPDATE=no
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HELP=no
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split ()
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{
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while [ $# -gt 0 ]
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do
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echo $1
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shift 1
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done
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}
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if [ $# -gt 0 ]
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then
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case "$1" in
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--update)
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UPDATE=yes
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shift 1
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;;
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--help)
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HELP=yes
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shift 1
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;;
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*)
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# fatal "This is not an autoconf script. Run it without any options and you will be prompted."
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;;
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esac
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if [ $# -gt 0 ]
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then
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echo "## options" > .config
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split "$@" | sed '
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s/--\(enable\|disable\)-\([^ =]\+\)/--\1-\U\2/g;
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s/--enable-\([^ =]\+\)=\(.*\)/USE_\1=\2/g;
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s/--enable-\([^ =]\+\)/USE_\1=yes/g;
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s/--disable-\([^ =]\+\)/USE_\1=no/g;
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s/--\([^ =]\+\)/\1/g;
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' | sed -n '/^[^ =]\+=./p' >> .config
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UPDATE=yes;
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fi
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fi
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if [ $HELP != yes ] && [ $UPDATE != yes ]
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then
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if ! ( [ -t 0 ] && [ -t 1 ] )
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then
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fatal "not a terminal!"
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fi
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fi
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ask ()
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{
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local A D O
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D="`eval echo \\$$2`"
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D=${D:-$3}
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if [ $HELP = yes ]
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then
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if [ "$3" = yes ] || [ "$3" = no ]
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then
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O=`echo -n "$2" | sed s/^USE_/--enable-/ | tr '[[:upper:]]' '[[:lower:]]'`
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else
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O=`echo -n "--$2" | tr '[[:upper:]]' '[[:lower:]]'`
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fi
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printf " ${BOLD}${GREEN}%-15s${SGR0}\t%-40s (currently: ${BOLD}%s${SGR0})\n" "$O" "$1" "$D"
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return
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fi
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echo -n "$BLACK$BOLD::$SGR0 ${1}? [$BOLD${D}$SGR0] "
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if [ $UPDATE = yes ]
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then
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A="$D"
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echo
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else
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read A
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A=${A:-$D}
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fi
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if [ "$3" = yes ] || [ "$3" = no ]
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then
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case "$A" in
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no | n | N) A=no ;;
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yes | y | Y) A=yes ;;
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* ) fatal "Invalid response. Must be 'yes' or 'no'" ;;
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esac
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fi
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append "${2}=${A:-$D}"
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eval "${2}='${A:-$D}'"
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}
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ok ()
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{
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echo '\r'`tput cuf 30`"$BOLD${GREEN}ok${SGR0} ${*:+${BOLD}${BLACK}($*)${SGR0}}"
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}
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failed ()
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{
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echo '\r'`tput cuf 30`"$BOLD${RED}failed!${SGR0}" > /dev/stderr
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rm -f .config
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}
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missing ()
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{
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echo '\r'`tput cuf 30`"$BOLD${YELLOW}missing!${SGR0}" > /dev/stderr
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}
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using ()
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{
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[ "`eval echo \\$USE_$1`" = yes ]
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return $?
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}
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upcase ()
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{
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echo "$*" | tr '[[:lower:]]' '[[:upper:]]'
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}
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extract_options ()
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{
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local line name value
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if [ -f .config ]
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then
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{
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while read line
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do
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[ "$line" = "## options" ] && break
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done
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while read line
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do
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if [ "$line" = "## libs" ]
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then
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break
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else
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name=${line%=*}
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value=${line#*=}
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eval "$name='$value'"
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fi
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done
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} < .config
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fi
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}
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begin ()
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{
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echo -n "Checking sanity..."
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require_command tput tput > /dev/null
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require_command pkg-config pkg-config > /dev/null
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require_command sed sed > /dev/null
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ok
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}
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warn ()
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{
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echo " ${BOLD}${YELLOW}* ${SGR0}$*"
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}
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info ()
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{
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echo "${BOLD}${CYAN}--- ${SGR0}$*"
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}
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begin_options ()
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{
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# get the old values
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extract_options
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if [ $HELP = yes ]
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then
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echo
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warn "This is a ${BOLD}non-configure${SGR0} script. Run without any arguments and you will be prompted"
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warn "with configuration choices. Alternatively, you may use the following autoconf style"
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warn "arguments for non-interactive configuration."
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echo
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echo " Available options:"
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echo
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else
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echo > .config
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append "# This file was automatically generated on `date`. Any changes may be lost!"
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append "## options"
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if [ $UPDATE = yes ]
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then
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info "Updating configuration"
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else
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info "Configuration required"
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fi
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fi
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}
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begin_tests ()
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{
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if [ $HELP = yes ]
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then
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echo
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exit 0;
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fi
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append "## libs"
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extract_options
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}
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append ()
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{
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echo "$1" >> .config
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}
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end ()
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{
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info "Configuration complete"
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touch .config
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}
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require_command ()
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{
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echo -n "Checking for ${BOLD}$1${SGR0}..."
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if ! [ -x "`which $2`" ]
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then
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failed
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fatal "Command $1 not found."
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else
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ok
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fi
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}
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require_package ()
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{
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local name
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echo -n "Checking for $BOLD$1$SGR0..."
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if ! pkg-config --exists $3
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then
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failed
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fatal "Required package $1 doesn't appear to be installed."
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elif ! pkg-config --atleast-version $2 $3
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then
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failed
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fatal "The installed version of $1 (`pkg-config --mod-version $3`) is too old."
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fi
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name="`upcase \"$1\"`"
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append "${name}_LIBS=`pkg-config --libs $3 | sed 's/,\\?--as-needed//g'`"
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append "${name}_CFLAGS=-DHAVE_${1} `pkg-config --cflags $3`"
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ok `pkg-config --modversion "$3"`
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return 0
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}
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suggest_package ()
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{
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local name
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echo -n "Checking for $BOLD$1$SGR0..."
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if ! pkg-config --exists $3
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then
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missing
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warn "Suggested package $1 doesn't appear to be installed. Some functionality may be missing from your build."
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warn "Continuing without $1...\n"
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return 1;
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elif ! pkg-config --atleast-version $2 $3
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then
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missing
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warn "The installed version of suggested package $1 (`pkg-config --mod-version $3`) is too old."
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warn "Continuing without $1..."
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return 1;
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fi
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name="`upcase \"$1\"`"
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append "${name}_LIBS=`pkg-config --libs $3 | sed 's/,\\?--as-needed//g'`"
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append "${name}_CFLAGS=-DHAVE_${1} `pkg-config --cflags $3`"
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ok `pkg-config --modversion "$3"`
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return 0
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}
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_test_version ()
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{
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if [ $# = 6 ]
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then
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[ $1 -gt $4 ] && return 0
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[ $1 -eq $4 ] && [ $2 -gt $5 ] && return 0
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[ $1 -eq $4 ] && [ $2 -eq $5 ] && [ $3 -gt $6 ] && return 0
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[ $1 -eq $4 ] && [ $2 -eq $5 ] && [ $3 -eq $6 ] && return 0
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return 1
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elif [ $# = 4 ]
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then
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[ $1 -gt $3 ] && return 0
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[ $1 -eq $3 ] && [ $2 -eq $4 ] && return 0
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return 1
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fi
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}
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# return true if #1 is greater than or equal to $2
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test_version ()
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{
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local IFS
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IFS='.'
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_test_version $1 $2
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}
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version_of ()
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{
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echo `pkg-config --modversion $1`
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}
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require_FLTK ()
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{
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local use
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echo -n "Checking for ${BOLD}FLTK${SGR0}..."
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FLTK_VERSION=`fltk-config --version`
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if ! test_version $FLTK_VERSION $1
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then
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failed
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fatal "The installed FLTK version ($FLTK_VERSION) is too old."
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else
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ok $FLTK_VERSION
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fi
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use=
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while [ $# -gt 1 ]
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do
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shift 1
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use="$use --use-$1"
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done
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append "FLTK_LIBS=`fltk-config $use --ldflags | sed 's/,\\?--as-needed//g'`"
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append "FLTK_CFLAGS=`fltk-config $use --cflags`"
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}
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