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kconfig/lxdialog: get ncurses CFLAGS with pkg-config

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This makes "make menuconfig" also work on systems where ncurses is not
installed in a standard location (such as on NixOS).

This patch changes ccflags() so that it tries pkg-config first, and only
if pkg-config fails does it go back to the fallback/manual checks. This
is the same algorithm that ldflags() already uses.

Signed-off-by: Bjørn Forsman <bjorn.forsman@gmail.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
This commit is contained in:
Bjørn Forsman 2014-09-14 12:57:50 +02:00 committed by Michal Marek
parent 7285996aa0
commit be8af2d54a
1 changed files with 5 additions and 1 deletions
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6
scripts/kconfig/lxdialog/check-lxdialog.sh
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@ -21,7 +21,11 @@ ldflags()
# Where is ncurses.h?
ccflags()
{
if [ -f /usr/include/ncursesw/curses.h ]; then
if pkg-config --cflags ncursesw 2>/dev/null; then
echo '-DCURSES_LOC="<ncurses.h>" -DNCURSES_WIDECHAR=1'
elif pkg-config --cflags ncurses 2>/dev/null; then
echo '-DCURSES_LOC="<ncurses.h>"'
elif [ -f /usr/include/ncursesw/curses.h ]; then
echo '-I/usr/include/ncursesw -DCURSES_LOC="<curses.h>"'
echo ' -DNCURSES_WIDECHAR=1'
elif [ -f /usr/include/ncurses/ncurses.h ]; then