1 diff -urNp -x '*.orig' nagios-4.4.6.org/configure.ac nagios-4.4.6/configure.ac
2 --- nagios-4.4.6.org/configure.ac 2020-04-28 22:48:29.000000000 +0200
3 +++ nagios-4.4.6/configure.ac 2021-04-19 12:03:10.815220244 +0200
4 @@ -548,7 +548,7 @@ dnl Should we try and detect the GD libs
5 if test "x$TRYGD" = "xyes"; then
7 dnl libiconv is required on some systems - tack it on if found
8 - AC_CHECK_LIB(iconv,main,ICONV=-liconv,)
9 + AC_CHECK_FUNC(iconv,,[AC_CHECK_LIB(iconv,iconv,ICONV=-liconv,)])
11 dnl See if the GD lib is available and supports PNG images...