gentoo-overlay/net-dialup/radiusclient-ng/files/radiusclient-ng-0.5.6-cross-compile.patch

Fix by Bertrand Jacquin <beber AT meleeweb.net>

Gentoo bugreport: https://bugs.gentoo.org/show_bug.cgi?id=373365
Upstream bugreport: https://developer.berlios.de/bugs/?func=detailbug&bug_id=18190&group_id=1208

--- a/configure.in
+++ b/configure.in
@@ -104,32 +104,40 @@
 AC_CHECK_FUNCS(flock fcntl uname gethostname sysinfo getdomainname)
 AC_CHECK_FUNCS(stricmp random rand snprintf vsnprintf)
 
-if test "$ac_cv_func_uname" = 'yes'
-then
-	AC_MSG_CHECKING([for field domainname in struct utsname])
-	AC_TRY_RUN([
-	#include <sys/utsname.h>
+AC_CACHE_CHECK([for field domainname in struct utsname], ac_cv_struct_utsname,
+ [AC_TRY_RUN([
+  #include <sys/utsname.h>
 	
-	main(int argc, char **argv)
-	{
-		struct utsname uts;
-		uts.domainname[0] = '\0';
-	}
-	],
-	AC_MSG_RESULT(yes)
-	AC_DEFINE(HAVE_STRUCT_UTSNAME_DOMAINNAME),
-	AC_MSG_RESULT(no)
-	)
-fi
+  main(int argc, char **argv)
+  {
+    struct utsname uts;
+    uts.domainname[0] = '\0';
+  }
+ ],
+ ac_cv_struct_utsname=yes,
+ ac_cv_struct_utsname=no,
+ [AC_MSG_ERROR([cross-compiling,
+  presetting ac_cv_struct_utsname=(yes|no) will help])]
+ )
+])
+AS_VAR_IF(ac_cv_struct_utsname, yes,
+ [AC_DEFINE(HAVE_STRUCT_UTSNAME_DOMAINNAME)],
+)
 
-AC_MSG_CHECKING([for /dev/urandom])
-if test -c /dev/urandom
-then
-	AC_MSG_RESULT(yes)
-	AC_DEFINE(HAVE_DEV_URANDOM)
-else
-	AC_MSG_RESULT(no)
-fi
+AC_CACHE_CHECK([for /dev/urandom], ac_cv_file__dev_urandom,
+ [AS_IF([test "$cross_compiling" = yes],
+  [AC_MSG_ERROR([cross-compiling,
+   presetting ac_cv_file__dev_urandom=(yes|no) will help])],
+  if test -c /dev/urandom ; then
+    ac_cv_file__dev_urandom=yes
+  else
+    ac_cv_file__dev_urandom=no
+  fi
+ )]
+)
+AS_VAR_IF(ac_cv_file__dev_urandom, yes,
+ [AC_DEFINE(HAVE_DEV_URANDOM)]
+)
 
 dnl Determine PATH setting
 echo $ac_n "using the following PATH setting for exec'ed programs... $ac_c" 1>&6