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diff -Naur a/configure.ac b/configure.ac
--- a/configure.ac 2018-03-19 11:04:42.000000000 +0000
+++ b/configure.ac 2022-05-31 22:18:52.959822579 +0100
@@ -51,16 +51,14 @@
dnl Checks for libraries.
dnl Replace `main' with a function in -lncurses:
-AC_CHECK_LIB(ncursesw, initscr, [AC_DEFINE(USE_GCU, 1, [Allow -mGCU environment]) AC_DEFINE(USE_NCURSES, 1, [Use ncurses]) LIBS="$LIBS -lncursesw"])
-if test "$ac_cv_lib_ncursesw_initscr" != yes; then
- AC_CHECK_LIB(ncurses, initscr, [AC_DEFINE(USE_GCU, 1, [Allow -mGCU environment]) AC_DEFINE(USE_NCURSES, 1, [Use ncurses]) LIBS="$LIBS -lncurses"])
- if test "$ac_cv_lib_ncurses_initscr" != yes; then
- AC_CHECK_LIB(curses, initscr, [AC_DEFINE(USE_GCU, 1, [Allow -mGCU environment]) LIBS="$LIBS -lcurses"])
- if test "$ac_cv_lib_curses_initscr" != yes; then
- AC_CHECK_LIB(termcap, tgetent, [AC_DEFINE(USE_CAP, 1, [Allow -mCAP environment]) LIBS="$LIBS -ltermcap"])
- fi
- fi
-fi
+PKG_CHECK_MODULES(
+ [NCURSES],
+ [ncurses],
+ [AC_DEFINE(USE_GCU, 1, [Allow -mGCU environment])
+ AC_DEFINE(USE_NCURSES, 1, [Use ncurses])
+ [LIBS="${LIBS} ${NCURSES_LIBS}"]
+ ]
+)
AC_CHECK_LIB(iconv, iconv_open)
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