sjero.net Git - linphone/blob - m4/readline.m4

   1 ##################################################
   2 # Check for readline support.
   3 ##################################################
   4
   5 AC_DEFUN([LP_CHECK_READLINE],[
   6
   7 AC_ARG_WITH( readline,
   8       [  --with-readline      Set prefix where gnu readline headers and libs can be found (ex:/usr, /usr/local, none) [default=/usr] ],
   9       [ readline_prefix=${withval}],[ readline_prefix="/usr" ])
  10
  11 if test "$readline_prefix" != "none"; then
  12
  13         if test "$readline_prefix" != "/usr"; then
  14                 READLINE_CFLAGS="-I$readline_prefix/include"
  15                 READLINE_LIBS="-L$readline_prefix/lib"
  16         fi
  17
  18         CPPFLAGS_save=$CPPFLAGS
  19         LIBS_save=$LIBS
  20         CPPFLAGS="$CPPFLAGS $READLINE_CFLAGS"
  21         LIBS="$LIBS $READLINE_LIBS"
  22         AC_CHECK_HEADERS(readline.h readline/readline.h, readline_h_found=yes)
  23         AC_CHECK_HEADERS(history.h readline/history.h)
  24
  25         AC_CHECK_LIB(readline, readline, [readline_libs_found=yes],[],[-lncurses])
  26
  27         LIBS=$LIBS_save
  28         CPPFLAGS=$CPPFLAGS_save
  29
  30         if test "$readline_libs_found$readline_h_found" != "yesyes" ; then
  31                 AC_MSG_WARN("Could not find libreadline headers or library, linphonec will have limited prompt features")
  32         else
  33                 READLINE_LIBS="$READLINE_LIBS -lreadline -lncurses"
  34         fi
  35
  36
  37         AC_SUBST(READLINE_CFLAGS)
  38         AC_SUBST(READLINE_LIBS)
  39
  40 else
  41         AC_MSG_NOTICE([Readline support disabled.])
  42 fi
  43
  44 ])