[adm5120] fix compiler warning

[openwrt.git] / scripts / config / lxdialog / check-lxdialog.sh

diff --git a/scripts/config/lxdialog/check-lxdialog.sh b/scripts/config/lxdialog/check-lxdialog.sh
index 120d624..9a6c915 100644 (file)
--- a/scripts/config/lxdialog/check-lxdialog.sh
+++ b/scripts/config/lxdialog/check-lxdialog.sh
@@ -1,24 +1,28 @@
-#!/bin/sh
+#!/usr/bin/env bash
 # Check ncurses compatibility
 
 # What library to link
 ldflags()
 {
-       $cc -print-file-name=libncursesw.so | grep -q /
-       if [ $? -eq 0 ]; then
-               echo '-lncursesw'
-               exit
-       fi
-       $cc -print-file-name=libncurses.so | grep -q /
-       if [ $? -eq 0 ]; then
-               echo '-lncurses'
-               exit
-       fi
-       $cc -print-file-name=libcurses.so | grep -q /
-       if [ $? -eq 0 ]; then
-               echo '-lcurses'
-               exit
-       fi
+       for ext in so dylib; do
+               for dir in "" /usr/local/lib /opt/local/lib; do
+                       $cc ${dir:+-L$dir} -print-file-name=libncursesw.$ext | grep -q /
+                       if [ $? -eq 0 ]; then
+                               echo $dir '-lncursesw'
+                               exit
+                       fi
+                       $cc ${dir:+-L$dir} -print-file-name=libncurses.$ext | grep -q /
+                       if [ $? -eq 0 ]; then
+                               echo $dir '-lncurses'
+                               exit 
+                       fi
+                       $cc ${dir:+-L$dir} -print-file-name=libcurses.$ext | grep -q /
+                       if [ $? -eq 0 ]; then
+                               echo $dir '-lcurses'
+                               exit
+                       fi
+               done
+       done
        exit 1
 }
 
@@ -29,6 +33,8 @@ ccflags()
                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 /opt/local/include/ncurses/ncurses.h ]; then
+               echo '-I/opt/local/include -I/opt/local/include/ncurses -DCURSES_LOC="<ncurses/ncurses.h>"'
        elif [ -f /usr/include/ncurses.h ]; then
                echo '-DCURSES_LOC="<ncurses.h>"'
        else
@@ -57,7 +63,7 @@ usage() {
        printf "Usage: $0 [-check compiler options|-header|-library]\n"
 }
 
-if [ $# == 0 ]; then
+if [ $# -eq 0 ]; then
        usage
        exit 1
 fi