cf/check-kafs.m4

   1 dnl
   2 dnl $Id$
   3 dnl
   4 dnl check for libkafs/krbafs
   5 dnl
   6
   7 dnl check_kafs_fluff(LIB_DIR,LIB_LIBS)
   8 define(check_kafs_fluff,[
   9 for b in "kafs" "krbafs" "kafs5"; do
  10   LIBS="$saved_LIBS ${KAFS_LIBS_FLAGS} $1 -l$b $2"
  11   AC_TRY_LINK([],
  12   [k_hasafs()],
  13   [ac_cv_funclib_k_hasafs=yes
  14   ac_cv_libkafs_flags="$KAFS_LIBS_FLAGS $1 -l$b $2"
  15   break 2],
  16   [ac_cv_funclib_k_hasafs=no])
  17 done])
  18
  19 AC_DEFUN([AC_CHECK_KAFS],[
  20
  21 AC_ARG_WITH(krbafs,
  22 [  --with-krbafs=dir       use libkrbafs (from mit, extracted from kth-krb) in dir],
  23
  24 [if test "$with_krbafs" = "yes"; then
  25   AC_MSG_ERROR([You have to give the path to krbafs lib])
  26 elif test "$with_krbafs" = "no"; then
  27   ac_cv_funclib_k_hasafs=no
  28 else
  29   KAFS_LIBS_FLAGS="-L${with_krbafs}/lib"
  30   KAFS_CPPFLAGS="-I${with_krbafs}/include"
  31 fi])
  32
  33 AC_CACHE_CHECK([for libkafs/libkrbafs],
  34 [ac_cv_funclib_k_hasafs],[
  35
  36 saved_LIBS="$LIBS"
  37
  38 for a in "foo" ; do
  39 check_kafs_fluff([],[])
  40 check_kafs_fluff([${KRB5_LIB_DIR}],[${KRB5_LIB_LIBS}])
  41 check_kafs_fluff([${KRB4_LIB_DIR}],[${KRB4_LIB_LIBS}])
  42 check_kafs_fluff([${KRB5_LIB_DIR} ${KRB4_LIB_DIR}],[${KRB5_LIB_LIBS} ${KRB4_LIB_LIBS}])
  43 done
  44
  45 undefine([check_kafs_fluff])
  46
  47 LIBS="$saved_LIBS"])
  48
  49 if test "X$ac_cv_funclib_k_hasafs" != "Xno"; then
  50    KAFS_LIBS="$ac_cv_libkafs_flags"
  51 fi
  52
  53 AC_SUBST(KAFS_LIBS)dnl
  54 AC_SUBST(KAFS_CPPFLAGS)dnl
  55
  56 ])dnl