cf/check-sl.m4

   1 dnl
   2 dnl $Id$
   3 dnl
   4
   5 AC_DEFUN([AC_CHECK_SL],[
   6
   7 SL_H=sl.h
   8 DIR_sl=sl
   9 LIB_sl='$(top_builddir)/lib/sl/libsl.la'
  10 INC_sl='-I$(top_builddir)/include'
  11 DEPEND_sl='$(top_builddir)/lib/sl/libsl.la'
  12
  13 AC_ARG_WITH(sl,
  14 [  --with-sl=dir           make with sl in dir],
  15 [if test "$with_sl" != "no"; then
  16    SL_H=
  17    DIR_sl=
  18    DEPEND_sl=
  19    if test "X$withval" != "Xyes"; then
  20         if test -f "$withval/lib/liblsl.la" ; then
  21             LIB_sl="$withval/lib/liblsl.la"
  22         else
  23             LIB_sl="-L$withval/lib -lsl"
  24         fi
  25         INC_sl="-I$withval/include"
  26    else
  27         LIB_sl='-lsl'
  28         INC_sl=
  29    fi
  30 fi],[with_sl=builtin])
  31
  32 AC_ARG_WITH(sl-include,
  33 [  --with-sl-include=dir   make with sl headers in dir],
  34 [if test "$with_sl" != "no"; then
  35    SL_H=
  36    DIR_sl=
  37    if test "X$withval" != "Xyes"; then
  38         INC_sl="-I$withval"
  39    else
  40         INC_sl=
  41    fi
  42 fi])
  43
  44 AC_ARG_WITH(sl-lib,
  45 [  --with-sl-lib=dir       make with sl lib in dir],
  46 [if test "$with_sl" != "no"; then
  47    SL_H=
  48    DIR_sl=
  49    DEPEND_sl=
  50    if test "X$withval" != "Xyes"; then
  51         if test -f "$withval/liblsl.la" ; then
  52             LIB_sl="$withval/liblsl.la"
  53         else
  54             LIB_sl="-L$withval -lsl"
  55         fi
  56    else
  57         LIB_sl="-lsl"
  58    fi
  59 fi])
  60
  61 dnl kerberos may include sl, lets use that if available
  62 dnl should this try the roken path instead?
  63
  64 if test "X$SL_H" != "X"; then
  65
  66   old_LIBS="$LIBS"
  67   LIBS="$KRB5_LIB_DIR -lsl $LIB_readline_ac $LIBS"
  68
  69   AC_MSG_CHECKING([for sl in $KRB5_LIB_DIR])
  70
  71   AC_TRY_LINK_FUNC(sl_apropos,
  72   [working_krb_sl_libs=yes],[working_krb_sl_libs=no])
  73   AC_MSG_RESULT($working_krb_sl_libs)
  74
  75   LIBS="$old_LIBS"
  76
  77   if test "X$working_krb_sl_libs" = "Xyes"; then
  78     SL_H=
  79     DIR_sl=
  80     DEPEND_sl=
  81     LIB_sl="$KRB5_LIB_DIR -lsl"
  82     INC_sl="$KRB5_INC_DIR"
  83   fi
  84
  85 fi
  86
  87 AC_SUBST(INC_sl)
  88 AC_SUBST(LIB_sl)
  89 AC_SUBST(DIR_sl)
  90 AC_SUBST(SL_H)
  91 AC_SUBST(DEPEND_sl)
  92
  93 AC_MSG_CHECKING([if sl have sl_apropos])
  94 AC_CACHE_VAL(ac_cv_slcompat_sl_apropos,[
  95
  96 if test "X$with_sl" = "Xbuiltin"; then
  97     dnl built in sl do have sl_apropos
  98     ac_cv_slcompat_sl_apropos=builtin
  99 else
 100     old_LIBS="$LIBS"
 101     LIBS="$LIB_sl $LIB_readline_ac $LIBS"
 102     AC_TRY_LINK_FUNC(sl_apropos,
 103     [ac_cv_slcompat_sl_apropos=yes],[ac_cv_slcompat_sl_apropos=no])
 104
 105     LIBS="$old_LIBS"
 106 fi
 107 ])
 108
 109 if test "X$ac_cv_slcompat_sl_apropos" = "Xno"; then
 110         AC_DEFINE_UNQUOTED(NEED_SLCOMPAT_SL_APROPOS, 1,[libsl need sl_apropos])
 111 fi
 112
 113 AC_MSG_RESULT($ac_cv_slcompat_sl_apropos)
 114
 115 ])