openwrt-xburst/package/rp-pppoe/patches/rp-pppoe-3.5-configure.patch

diff -ruN rp-pppoe-3.5-orig/src/configure rp-pppoe-3.5-4/src/configure
--- rp-pppoe-3.5-orig/src/configure	2002-07-08 16:38:24.000000000 +0200
+++ rp-pppoe-3.5-4/src/configure	2005-03-09 16:37:38.000000000 +0100
@@ -1707,6 +1707,7 @@
 #line 1708 "configure"
 #include "confdefs.h"
 #include <stdio.h>
+#include <sys/types.h>
 main()
 {
   FILE *f=fopen("conftestval", "w");
@@ -1715,7 +1716,7 @@
   exit(0);
 }
 EOF
-if { (eval echo configure:1719: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:1720: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_unsigned_short=`cat conftestval`
 else
@@ -1735,7 +1736,7 @@
 
 
 echo $ac_n "checking size of unsigned int""... $ac_c" 1>&6
-echo "configure:1739: checking size of unsigned int" >&5
+echo "configure:1740: checking size of unsigned int" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_unsigned_int'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1743,9 +1744,10 @@
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 1747 "configure"
+#line 1748 "configure"
 #include "confdefs.h"
 #include <stdio.h>
+#include <sys/types.h>
 main()
 {
   FILE *f=fopen("conftestval", "w");
@@ -1754,7 +1756,7 @@
   exit(0);
 }
 EOF
-if { (eval echo configure:1758: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:1760: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_unsigned_int=`cat conftestval`
 else
@@ -1774,7 +1776,7 @@
 
 
 echo $ac_n "checking size of unsigned long""... $ac_c" 1>&6
-echo "configure:1778: checking size of unsigned long" >&5
+echo "configure:1780: checking size of unsigned long" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_unsigned_long'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1782,9 +1784,10 @@
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 1786 "configure"
+#line 1788 "configure"
 #include "confdefs.h"
 #include <stdio.h>
+#include <sys/types.h>
 main()
 {
   FILE *f=fopen("conftestval", "w");
@@ -1793,7 +1796,7 @@
   exit(0);
 }
 EOF
-if { (eval echo configure:1797: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:1800: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_unsigned_long=`cat conftestval`
 else
@@ -1816,7 +1819,7 @@
 # Extract the first word of "pppd", so it can be a program name with args.
 set dummy pppd; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1820: checking for $ac_word" >&5
+echo "configure:1823: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_PPPD'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1853,7 +1856,7 @@
 # Extract the first word of "setsid", so it can be a program name with args.
 set dummy setsid; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1857: checking for $ac_word" >&5
+echo "configure:1860: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_SETSID'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1890,7 +1893,7 @@
 # Extract the first word of "id", so it can be a program name with args.
 set dummy id; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1894: checking for $ac_word" >&5
+echo "configure:1897: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_ID'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1925,14 +1928,11 @@
 
 
 echo $ac_n "checking for Linux 2.4.X kernel-mode PPPoE support""... $ac_c" 1>&6
-echo "configure:1929: checking for Linux 2.4.X kernel-mode PPPoE support" >&5
-if test "`uname -s`" = "Linux" ; then
-modprobe ppp_generic > /dev/null 2>&1
-modprobe ppp_async > /dev/null 2>&1
-modprobe n_hdlc > /dev/null 2>&1
-modprobe ppp_synctty > /dev/null 2>&1
-modprobe pppoe > /dev/null 2>&1
-if test "$cross_compiling" = yes; then
+echo "configure:1932: checking for Linux 2.4.X kernel-mode PPPoE support" >&5
+if eval "test \"`echo '$''{'ac_cv_linux_kernel_pppoe'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test "$cross_compiling" = yes; then
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
@@ -1960,10 +1960,10 @@
 rm -fr conftest*
 fi
 
-else
-	ac_cv_linux_kernel_pppoe=no
 fi
 
+echo "$ac_t""$ac_cv_linux_kernel_pppoe" 1>&6
+
 $ECHO $ac_cv_linux_kernel_pppoe
 if test "$ac_cv_linux_kernel_pppoe" != yes ; then
    if test "$LINUX_KERNELMODE_PLUGIN" = rp-pppoe.so; then
@@ -2018,11 +2018,14 @@
 
 echo $ac_n "checking packing order of bit fields""... $ac_c" 1>&6
 echo "configure:2021: checking packing order of bit fields" >&5
-if test "$cross_compiling" = yes; then
+if eval "test \"`echo '$''{'ac_cv_pack_bitfields_reversed'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test "$cross_compiling" = yes; then
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 2026 "configure"
+#line 2029 "configure"
 #include "confdefs.h"
 
 union foo {
@@ -2048,20 +2051,23 @@
     }
 }
 EOF
-if { (eval echo configure:2052: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2055: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
-  PACK=normal
+  ac_cv_pack_bitfields_reversed=no
 else
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
   rm -fr conftest*
-  PACK=rev
+  ac_cv_pack_bitfields_reversed=yes
 fi
 rm -fr conftest*
 fi
 
+fi
+
+echo "$ac_t""$ac_cv_pack_bitfields_reversed" 1>&6
 
-if test "$PACK" = "rev" ; then
+if test "$ac_cv_pack_bitfields_reversed" = "yes" ; then
 	$ECHO "reversed"
 	cat >> confdefs.h <<\EOF
 #define PACK_BITFIELDS_REVERSED 1
diff -ruN rp-pppoe-3.5-orig/src/configure.in rp-pppoe-3.5-4/src/configure.in
--- rp-pppoe-3.5-orig/src/configure.in	2002-07-08 16:38:24.000000000 +0200
+++ rp-pppoe-3.5-4/src/configure.in	2005-03-09 16:37:38.000000000 +0100
@@ -130,15 +130,8 @@
 AC_PATH_PROG(ID, id, "", /usr/xpg4/bin:$PATH)
 
 dnl Check for Linux-specific kernel support for PPPoE
-AC_MSG_CHECKING(for Linux 2.4.X kernel-mode PPPoE support)
-if test "`uname -s`" = "Linux" ; then
-dnl Do a bunch of modprobes.  Can't hurt; might help.
-modprobe ppp_generic > /dev/null 2>&1
-modprobe ppp_async > /dev/null 2>&1
-modprobe n_hdlc > /dev/null 2>&1
-modprobe ppp_synctty > /dev/null 2>&1
-modprobe pppoe > /dev/null 2>&1
-AC_TRY_RUN([#include <sys/socket.h>
+AC_CACHE_CHECK([for Linux 2.4.X kernel-mode PPPoE support], ac_cv_linux_kernel_pppoe,
+[AC_TRY_RUN([#include <sys/socket.h>
 #include <net/ethernet.h>
 #include <linux/if.h>
 #include <linux/if_pppox.h>
@@ -146,10 +139,7 @@
 {
 	if (socket(AF_PPPOX, SOCK_DGRAM, PX_PROTO_OE) >= 0) return 0; else return 1;
 }
-], ac_cv_linux_kernel_pppoe=yes, ac_cv_linux_kernel_pppoe=no)
-else
-	ac_cv_linux_kernel_pppoe=no
-fi
+], ac_cv_linux_kernel_pppoe=yes, ac_cv_linux_kernel_pppoe=no)])
 
 $ECHO $ac_cv_linux_kernel_pppoe
 if test "$ac_cv_linux_kernel_pppoe" != yes ; then
@@ -208,8 +198,8 @@
 esac
 
 dnl Figure out packing order of structures
-AC_MSG_CHECKING(packing order of bit fields)
-AC_TRY_RUN([
+AC_CACHE_CHECK([packing order of bit fields], ac_cv_pack_bitfields_reversed,
+[AC_TRY_RUN([
 union foo {
     struct bar {
 	unsigned int ver:4;
@@ -231,9 +221,9 @@
     } else {
 	return 2;
     }
-}], PACK=normal, PACK=rev)
+}], ac_cv_pack_bitfields_reversed=no, ac_cv_pack_bitfields_reversed=yes)])
 
-if test "$PACK" = "rev" ; then
+if test "$ac_cv_pack_bitfields_reversed" = "yes" ; then
 	$ECHO "reversed"
 	AC_DEFINE(PACK_BITFIELDS_REVERSED)
 else