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authorSam Ravnborg <sam@mars.ravnborg.org>2006-01-08 18:39:44 +0100
committerSam Ravnborg <sam@mars.ravnborg.org>2006-01-08 18:39:44 +0100
commitae215b14bdbd459afe5f371175765fae817062a8 (patch)
tree138f8f74c5d0cca6e1fcb6f88cee3009089ccc8c /scripts/kconfig/lxdialog/check-lxdialog.sh
parentd51bfb7852d0e524074ad1cf04e4c3026d75d652 (diff)
kconfig: factor out ncurses check in a shell script
Cleaning up the lxdialog Makefile by factoring out the ncurses compatibility checks. This made the checks much more obvious and easier to extend. Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Diffstat (limited to 'scripts/kconfig/lxdialog/check-lxdialog.sh')
-rw-r--r--scripts/kconfig/lxdialog/check-lxdialog.sh67
1 files changed, 67 insertions, 0 deletions
diff --git a/scripts/kconfig/lxdialog/check-lxdialog.sh b/scripts/kconfig/lxdialog/check-lxdialog.sh
new file mode 100644
index 00000000000..a3c141b4967
--- /dev/null
+++ b/scripts/kconfig/lxdialog/check-lxdialog.sh
@@ -0,0 +1,67 @@
+#!/bin/sh
+# Check ncurses compatibility
+
+# What library to link
+ldflags()
+{
+ if [ `uname` == SunOS ]; then
+ echo '-lcurses'
+ else
+ echo '-lncurses'
+ fi
+}
+
+# Where is ncurses.h?
+ccflags()
+{
+ if [ -f /usr/include/ncurses/ncurses.h ]; then
+ echo '-I/usr/include/ncurses -DCURSES_LOC="<ncurses.h>"'
+ elif [ -f /usr/include/ncurses/curses.h ]; then
+ echo '-I/usr/include/ncurses -DCURSES_LOC="<ncurses/curses.h>"'
+ elif [ -f /usr/include/ncurses.h ]; then
+ echo '-DCURSES_LOC="<ncurses.h>"'
+ else
+ echo '-DCURSES_LOC="<curses.h>"'
+ fi
+}
+
+compiler=""
+# Check if we can link to ncurses
+check() {
+ echo "main() {}" | $compiler -xc -
+ if [ $? != 0 ]; then
+ echo " *** Unable to find the ncurses libraries." 1>&2
+ echo " *** make menuconfig require the ncurses libraries" 1>&2
+ echo " *** " 1>&2
+ echo " *** Install ncurses (ncurses-devel) and try again" 1>&2
+ echo " *** " 1>&2
+ exit 1
+ fi
+}
+
+usage() {
+ printf "Usage: $0 [-check compiler options|-header|-library]\n"
+}
+
+if [ $# == 0 ]; then
+ usage
+ exit 1
+fi
+
+case "$1" in
+ "-check")
+ shift
+ compiler="$@"
+ check
+ ;;
+ "-ccflags")
+ ccflags
+ ;;
+ "-ldflags")
+ ldflags
+ ;;
+ "*")
+ usage
+ exit 1
+ ;;
+esac