source4/lib/replace/configure.ac

   1 AC_DEFUN([SMB_EXT_LIB], [echo -n ""])
   2 AC_DEFUN([SMB_ENABLE], [echo -n ""])
   3
   4 dnl see if a declaration exists for a function or variable
   5 dnl defines HAVE_function_DECL if it exists
   6 dnl AC_HAVE_DECL(var, includes)
   7 AC_DEFUN(AC_HAVE_DECL,
   8 [
   9  AC_CACHE_CHECK([for $1 declaration],ac_cv_have_$1_decl,[
  10     AC_TRY_COMPILE([$2],[int i = (int)$1],
  11         ac_cv_have_$1_decl=yes,ac_cv_have_$1_decl=no)])
  12  if test x"$ac_cv_have_$1_decl" = x"yes"; then
  13     AC_DEFINE([HAVE_]translit([$1], [a-z], [A-Z])[_DECL],1,[Whether $1() is available])
  14  fi
  15 ])
  16
  17 dnl AC_SEARCH_LIBS_EXT(FUNCTION, SEARCH-LIBS, EXT_LIBS,
  18 dnl                    [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND],
  19 dnl                    [OTHER-LIBRARIES])
  20 dnl --------------------------------------------------------
  21 dnl Search for a library defining FUNC, if it's not already available.
  22 AC_DEFUN([AC_SEARCH_LIBS_EXT],
  23 [AC_CACHE_CHECK([for library containing $1], [ac_cv_search_ext_$1],
  24 [
  25 ac_func_search_ext_save_LIBS=$LIBS
  26 ac_cv_search_ext_$1=no
  27 AC_LINK_IFELSE([AC_LANG_CALL([], [$1])],
  28                [ac_cv_search_ext_$1="none required"])
  29 if test "$ac_cv_search_ext_$1" = no; then
  30   for ac_lib in $2; do
  31     LIBS="-l$ac_lib $$3 $6 $ac_func_search_save_ext_LIBS"
  32     AC_LINK_IFELSE([AC_LANG_CALL([], [$1])],
  33                    [ac_cv_search_ext_$1="-l$ac_lib"
  34 break])
  35   done
  36 fi
  37 LIBS=$ac_func_search_ext_save_LIBS])
  38 AS_IF([test "$ac_cv_search_ext_$1" != no],
  39   [test "$ac_cv_search_ext_$1" = "none required" || $3="$ac_cv_search_ext_$1 $$3"
  40   $4],
  41       [$5])dnl
  42 ])
  43
  44 AC_PREREQ(2.50)
  45 AC_INIT(dlfcn.c)
  46 AC_CONFIG_SRCDIR([dlfcn.c])
  47 AC_CONFIG_HEADER(replace_config.h)
  48 AC_PROG_INSTALL
  49 sinclude(config.m4)
  50 sinclude(win32/config.m4)
  51 sinclude(repdir/config.m4)
  52 AC_OUTPUT(Makefile)