New files

git-svn-id: file:///home/puszcza/svnroot/ellinika/trunk@27 941c8c0f-9102-463b-b60b-cd22ce0e6858

3 files changed, 165 insertions, 0 deletions

diff --git a/m4/common.m4 b/m4/common.m4
new file mode 100644
index 0000000..395a7cb
--- /dev/null
+++ b/m4/common.m4
@@ -0,0 +1,49 @@
+dnl RA_FLUSHLEFT -- remove all whitespace at the beginning of lines
+dnl This is useful for c-code which may include cpp statements
+dnl
+define([RA_FLUSHLEFT],
+ [changequote(`,')dnl
+patsubst(`$1', `^[      ]+')
+changequote([,])])dnl
+
+dnl RA_RESULT_ACTIONS -- generate shell code for the result of a test
+dnl   $1 -- CVAR  -- cache variable to check
+dnl   $2 -- NAME  -- if not empty, used to generate a default value TRUE:
+dnl                  `AC_DEFINE(HAVE_NAME)'
+dnl   $2 -- TRUE  -- what to do if the CVAR is not `no'
+dnl   $3 -- FALSE -- what to do otherwise; defaults to `:'
+dnl
+AC_DEFUN([RA_RESULT_ACTIONS], [
+[if test "$$1" != "" -a "$$1" != no; then
+  ]ifelse([$3], ,
+          [AC_DEFINE(HAVE_]translit($2, [a-z ./<>], [A-Z___])[,1,[FIXME])],
+          [$3])[
+else
+  ]ifelse([$4], , [:], [$4])[
+fi]])dnl
+
+dnl RA_CHECK_STRUCT_FIELD -- See if a structure has a particular field
+dnl   $1 - NAME  -- name of structure
+dnl   $2 - FIELD -- name of field to test
+dnl   $3 - INCLS -- C program text to inculde necessary files for testing
+dnl   $4 - TRUE  -- what to do if struct NAME has FIELD; defaults to 
+dnl                 `AC_DEFINE(HAVE_NAME_FIELD)'
+dnl   $5 - FALSE -- what to do if not; defaults to `:'
+dnl
+dnl NOTE: We still don't use AC_CHECK_MEMBERS, since it has (as of
+dnl autoconf 2.53) a bug which prevents it from recognizing members
+dnl of aggregate type.
+
+AC_DEFUN([RA_CHECK_STRUCT_FIELD], [
+  define([ra_CVAR], [ra_cv_struct_]translit($1_$2, [A-Z], [a-z]))dnl
+  AC_CACHE_CHECK([whether struct $1 has $2 field], ra_CVAR,
+    AC_TRY_COMPILE(RA_FLUSHLEFT([$3]),
+      [struct $1 ra_x; int ra_y = sizeof ra_x.$2;],
+      ra_CVAR[=yes], ra_CVAR[=no]))
+  RA_RESULT_ACTIONS(ra_CVAR, [$1_$2], [$4], [$5])dnl
+  undefine([ra_CVAR])])dnl
+
+AC_SUBST(RADIUSD_LDADD_LIST)
+AC_DEFUN([RA_RADIUSD_LDADD],
+ RADIUSD_LDADD_LIST="$RADIUSD_LDADD_LIST [$1]")
+
diff --git a/m4/guile.m4 b/m4/guile.m4
new file mode 100644
index 0000000..0934cc2
--- /dev/null
+++ b/m4/guile.m4
@@ -0,0 +1,90 @@
+dnl This file is part of GNU Radius.
+dnl Copyright (C) 2001,2003 Free Software Foundation, Inc.
+dnl
+dnl Written by Sergey Poznyakoff
+dnl
+dnl GNU Radius is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 2 of the License, or
+dnl (at your option) any later version.
+dnl
+dnl GNU Radius is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+dnl GNU General Public License for more details.
+dnl
+dnl You should have received a copy of the GNU General Public License
+dnl along with GNU Radius; if not, write to the Free Software
+dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+dnl
+
+AC_DEFUN([RA_CHECK_GUILE],
+[
+ if test "x$ra_cv_lib_guile" = x; then
+   cached=""
+   AC_PATH_PROG(GUILE_CONFIG, guile-config, no, $PATH)
+   if test $GUILE_CONFIG = no; then
+     ra_cv_lib_guile=no
+   else
+     GUILE_INCLUDES=`guile-config compile`
+     GUILE_LIBS=`guile-config link`
+   fi
+
+   if test $GUILE_CONFIG != no; then
+     AC_MSG_CHECKING(for guile version 1.4 or higher)
+     GUILE_VERSION=`($GUILE_CONFIG --version 2>&1; echo '')|sed -n 's/guile-config - Guile version \([[0-9]][[0-9]]*\)\.\([[0-9]][[0-9]]*\).*/\1\2/p'`
+     case "x$GUILE_VERSION" in
+     x[[0-9]]*)
+       if test $GUILE_VERSION -lt 14; then
+         AC_MSG_RESULT(Nope. Version number too low.)
+         ra_cv_lib_guile=no
+       else
+         AC_DEFINE_UNQUOTED(GUILE_VERSION, $GUILE_VERSION,
+                            [Guile version number: MAX*10 + MIN])
+         AC_MSG_RESULT(OK)
+         save_LIBS=$LIBS
+         save_CFLAGS=$CFLAGS
+         LIBS="$LIBS $GUILE_LIBS"
+         CFLAGS="$CFLAGS $GUILE_INCLUDES"
+         AC_TRY_LINK([#include <libguile.h>],
+                     ifelse([$1], , scm_shell(0, NULL);, [$1]),
+                     [ra_cv_lib_guile=yes],
+                     [ra_cv_lib_guile=no])
+         LIBS=$save_LIBS
+         CFLAGS=$save_CFLAGS
+       fi ;;
+     *) AC_MSG_RESULT(Nope. Unknown version number)
+        ra_cv_lib_guile=no;;
+     esac
+   fi
+ else
+   cached=" (cached) "
+   GUILE_INCLUDES=`guile-config compile`
+   GUILE_LIBS=`guile-config link`
+ fi
+ AC_MSG_CHECKING(whether to build guile support)
+ RA_RESULT_ACTIONS([ra_cv_lib_guile],[LIBGUILE],[$2],[$3])
+ AC_MSG_RESULT(${cached}$ra_cv_lib_guile)
+ if test $ra_cv_lib_guile = yes; then
+    if test $GUILE_VERSION -gt 14; then
+      LIBS="$LIBS $GUILE_LIBS"
+      CFLAGS="$CFLAGS $GUILE_INCLUDES"
+      AC_CHECK_FUNCS(scm_long2num scm_cell scm_list_1 scm_list_n scm_c_define\
+                     scm_c_lookup)
+      if test $ac_cv_func_scm_cell = no; then
+         AC_MSG_CHECKING(for inline scm_cell)
+         AC_TRY_LINK([#include <libguile.h>],
+                     [scm_cell(SCM_EOL, SCM_EOL)],
+                     [ac_cv_func_scm_cell=yes
+                     AC_DEFINE(HAVE_SCM_CELL,1,
+                               Define if you have scm_cell function)])
+         AC_MSG_RESULT($ac_cv_func_scm_cell)
+      fi
+      CFLAGS=$save_CFLAGS
+      LIBS=$save_LIBS
+    fi
+ fi
+])
+ 
+        
+
diff --git a/m4/lib.m4 b/m4/lib.m4
new file mode 100644
index 0000000..1ecb33c
--- /dev/null
+++ b/m4/lib.m4
@@ -0,0 +1,26 @@
+dnl Arguments:
+dnl   $1     --    Library to look for
+dnl   $2     --    Function to check in the library
+dnl   $3     --    Any additional libraries that might be needed
+dnl   $4     --    Action to be taken when test succeeds
+dnl   $5     --    Action to be taken when test fails
+dnl   $6     --    Directories where the library may reside
+AC_DEFUN([RA_CHECK_LIB],
+[
+  save_LIBS=$LIBS
+  AC_CACHE_CHECK([for -l$1], ra_cv_lib_$1,
+  [
+   for path in $6
+   do
+      LIBS="$save_LIBS $3 -L$path -l$1"
+      AC_TRY_LINK_FUNC($2,
+                       [ra_cv_lib_$1="$3 -L$path -l$1"
+                        break],
+                       [ra_cv_lib_$1=no],$3)
+   done
+  ])
+  RA_RESULT_ACTIONS([ra_cv_lib_$1],[LIB$1],[$4],[$5])
+  LIBS=$save_LIBS
+])
+
+