slurm_IPC_patch/auxdir/x_ac_ncurses.m4

##*****************************************************************************
#  AUTHOR:
#    Morris Jette  <jette1@llnl.gov>
#
#  SYNOPSIS:
#    X_AC_NCURSES
#
#  DESCRIPTION:
#    Test for NCURSES or CURSES. If found define NCURSES
##*****************************************************************************


AC_DEFUN([X_AC_NCURSES],
[
   AC_CHECK_LIB([ncurses],
	[initscr],
	[ac_have_ncurses=yes])
   AC_CHECK_LIB([curses],
	[initscr],
	[ac_have_curses=yes])
   AC_CHECK_LIB([tinfo],
	[tgetent],
	[ac_have_tinfo=yes])

   AC_SUBST(NCURSES)
   if test "$ac_have_ncurses" = "yes"; then
      NCURSES="-lncurses"
      NCURSES_HEADER="ncurses.h"
      ac_have_some_curses="yes"
   elif test "$ac_have_curses" = "yes"; then
      NCURSES="-lcurses"
      NCURSES_HEADER="curses.h"
      ac_have_some_curses="yes"
   fi
   if test "$ac_have_tinfo" = "yes"; then
     NCURSES="$NCURSES -ltinfo"
   fi

   if test "$ac_have_some_curses" = "yes"; then
	save_LIBS="$LIBS"
	LIBS="$NCURSES $save_LIBS"
	AC_TRY_LINK([#include <${NCURSES_HEADER}>],
		    [(void)initscr(); (void)endwin();],
		    [], [ac_have_some_curses="no"])
	LIBS="$save_LIBS"
	if test "$ac_have_some_curses" = "yes"; then
	    AC_MSG_RESULT([NCURSES test program built properly.])
	else
	    AC_MSG_WARN([*** NCURSES test program execution failed.])
	fi
   else
      AC_MSG_WARN([cannot build smap without curses or ncurses library])
      ac_have_some_curses="no"
   fi
])