Fix KAME patch to use proper autoconf AC_MSG macros rather than just echo/exit.

diff --git a/configure.in b/configure.in
index 1a5e74c..912b8f6 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -214,15 +214,12 @@ fi
 if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then
        if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then
                LIBS="-L$ipv6libdir -l$ipv6lib $LIBS"
-               echo "You have $ipv6lib library, using it"
+               AC_MSG_NOTICE([You have $ipv6lib library, using it])
        else
                if test "$ipv6trylibc" = "yes"; then
-                       echo "You do not have $ipv6lib library, using libc"
+                       AC_MSG_WARN([You do not have $ipv6lib library, using libc])
                else
-                       echo 'Fatal: no $ipv6lib library found.  cannot continue.'
-                       echo "You need to fetch lib$ipv6lib.a from appropriate"
-                       echo 'ipv6 kit and compile beforehand.'
-                       exit 1
+                       AC_MSG_ERROR([No $ipv6lib library found.  cannot continue.  You need to fetch lib$ipv6lib.a from appropriate ipv6 kit and compile beforehand.])
                fi
        fi
 fi
@@ -324,13 +321,9 @@ buggygetaddrinfo=yes)
 
 if test "$buggygetaddrinfo" = "yes"; then
        if test "$ipv6" = "yes" -a "$ipv6type" != "linux"; then
-               echo 'Fatal: You must get working getaddrinfo() function.'
-               echo '       or you can specify "--disable-ipv6"'.
-               exit 1
+               AC_MSG_ERROR([You must get working getaddrinfo() function or you can specify "--disable-ipv6"])
        elif test "$ipv6type" = "linux"; then
-               echo 'Warning: getaddrinfo() implementation on your system seems be buggy.'
-               echo '         Better upgreade your system library to newest version'
-               echo '         of GNU C library (aka glibc).'
+               AC_MSG_ERROR([getaddrinfo() implementation on your system seems be buggy.  Better upgrade your system library to newest version of GNU C library (aka glibc).])
        fi
 fi
 AC_REPLACE_FUNCS(getaddrinfo getnameinfo)