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https://github.com/crosstool-ng/crosstool-ng.git
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679fd52ed1
Turned out that a POSIX script shell was in fact not POSIX: == does not check for equality, -eq does. /trunk/kconfig/lxdialog/check-lxdialog.sh | 4 2 2 0 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
85 lines
1.6 KiB
Bash
Executable File
85 lines
1.6 KiB
Bash
Executable File
#!/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 [ $? -ne 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 [ $# -eq 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
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