kconfig/lxdialog/check-lxdialog.sh
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Tue May 08 17:48:32 2007 +0000 (2007-05-08)
changeset 78 c3868084d81a
child 706 607277e3cdab
permissions -rw-r--r--
Huge fixes to glibc build, so that we can build at least (and at last):
- use ports addon even when installing headers,
- use optimisation (-O) when installing headers, to avoid unnecessary warnings (thanks Robert P. J. DAY for pointing this out!),
- lowest kernel version to use is only X.Y.Z, not X.Y.Z.T,
- a bit of preparations for NPTL (RSN I hope),
- fix fixing the linker scripts (changing the backup file is kind of useless and stupid);

Shut uClibc finish step: there really is nothing to do;

Add a patch for glibc-2.3.6 weak aliases handling on some archs (ARM and ALPHA at least);

Did not catch the make errors: fixed the pattern matching in scripts/functions;

Introduce a new log level, ALL:
- send components' build messages there,
- DEBUG log level is destined only for crosstool-NG debug messages,
- migrate sub-actions to use appropriate log levels;

Update the armeb-unknown-linux-gnu sample:
- it builds!
- uses gcc-4.0.4 and glibc-2.3.6,
- updated to latest config options set.
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#!/bin/sh
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# Check ncurses compatibility
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# What library to link
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ldflags()
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{
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	$cc -print-file-name=libncursesw.so | grep -q /
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	if [ $? -eq 0 ]; then
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		echo '-lncursesw'
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		exit
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	fi
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	$cc -print-file-name=libncurses.so | grep -q /
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	if [ $? -eq 0 ]; then
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		echo '-lncurses'
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		exit
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	fi
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	$cc -print-file-name=libcurses.so | grep -q /
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	if [ $? -eq 0 ]; then
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		echo '-lcurses'
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		exit
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	fi
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	exit 1
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}
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# Where is ncurses.h?
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ccflags()
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{
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	if [ -f /usr/include/ncurses/ncurses.h ]; then
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		echo '-I/usr/include/ncurses -DCURSES_LOC="<ncurses.h>"'
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	elif [ -f /usr/include/ncurses/curses.h ]; then
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		echo '-I/usr/include/ncurses -DCURSES_LOC="<ncurses/curses.h>"'
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	elif [ -f /usr/include/ncurses.h ]; then
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		echo '-DCURSES_LOC="<ncurses.h>"'
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	else
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		echo '-DCURSES_LOC="<curses.h>"'
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	fi
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}
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# Temp file, try to clean up after us
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tmp=.lxdialog.tmp
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trap "rm -f $tmp" 0 1 2 3 15
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# Check if we can link to ncurses
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check() {
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	echo "main() {}" | $cc -xc - -o $tmp 2> /dev/null
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	if [ $? != 0 ]; then
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		echo " *** Unable to find the ncurses libraries."          1>&2
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		echo " *** make menuconfig require the ncurses libraries"  1>&2
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		echo " *** "                                               1>&2
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		echo " *** Install ncurses (ncurses-devel) and try again"  1>&2
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		echo " *** "                                               1>&2
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		exit 1
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	fi
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}
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usage() {
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	printf "Usage: $0 [-check compiler options|-header|-library]\n"
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}
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if [ $# == 0 ]; then
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	usage
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	exit 1
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fi
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cc=""
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case "$1" in
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	"-check")
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		shift
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		cc="$@"
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		check
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		;;
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	"-ccflags")
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		ccflags
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		;;
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	"-ldflags")
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		shift
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		cc="$@"
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		ldflags
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		;;
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	"*")
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		usage
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		exit 1
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		;;
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esac