maint: update copyright

[gnulib.git] / m4 / gc-random.m4

diff --git a/m4/gc-random.m4 b/m4/gc-random.m4
index fb33138..04baed7 100644 (file)
--- a/m4/gc-random.m4
+++ b/m4/gc-random.m4
@@ -1,5 +1,5 @@
-# gc-random.m4 serial 1
-dnl Copyright (C) 2005, 2006 Free Software Foundation, Inc.
+# gc-random.m4 serial 6
+dnl Copyright (C) 2005-2014 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -12,7 +12,7 @@ AC_DEFUN([gl_GC_RANDOM],
   AC_REQUIRE([AC_CANONICAL_HOST])dnl
 
   case "$host_os" in
-    *openbsd*)
+    *openbsd* | *mirbsd*)
       NAME_OF_RANDOM_DEVICE="/dev/srandom"
       NAME_OF_PSEUDO_RANDOM_DEVICE="/dev/prandom"
       NAME_OF_NONCE_DEVICE="/dev/urandom"
@@ -38,52 +38,50 @@ AC_DEFUN([gl_GC_RANDOM],
   esac
 
   AC_MSG_CHECKING([device with (strong) random data...])
-  AC_ARG_ENABLE(random-device,
-       AC_HELP_STRING([--enable-random-device],
-               [device with (strong) randomness (for Nettle)]),
-       NAME_OF_RANDOM_DEVICE=$enableval)
-  AC_MSG_RESULT($NAME_OF_RANDOM_DEVICE)
+  AC_ARG_ENABLE([random-device],
+        AS_HELP_STRING([--enable-random-device],
+                [device with (strong) randomness (for Nettle)]),
+        NAME_OF_RANDOM_DEVICE=$enableval)
+  AC_MSG_RESULT([$NAME_OF_RANDOM_DEVICE])
 
   AC_MSG_CHECKING([device with pseudo random data...])
-  AC_ARG_ENABLE(pseudo-random-device,
-       AC_HELP_STRING([--enable-pseudo-random-device],
-               [device with pseudo randomness (for Nettle)]),
-       NAME_OF_PSEUDO_RANDOM_DEVICE=$enableval)
-  AC_MSG_RESULT($NAME_OF_PSEUDO_RANDOM_DEVICE)
+  AC_ARG_ENABLE([pseudo-random-device],
+        AS_HELP_STRING([--enable-pseudo-random-device],
+                [device with pseudo randomness (for Nettle)]),
+        NAME_OF_PSEUDO_RANDOM_DEVICE=$enableval)
+  AC_MSG_RESULT([$NAME_OF_PSEUDO_RANDOM_DEVICE])
 
   AC_MSG_CHECKING([device with unpredictable data for nonces...])
-  AC_ARG_ENABLE(nonce-device,
-       AC_HELP_STRING([--enable-nonce-device],
-               [device with unpredictable nonces (for Nettle)]),
-       NAME_OF_NONCE_DEVICE=$enableval)
-  AC_MSG_RESULT($NAME_OF_NONCE_DEVICE)
+  AC_ARG_ENABLE([nonce-device],
+        AS_HELP_STRING([--enable-nonce-device],
+                [device with unpredictable nonces (for Nettle)]),
+        NAME_OF_NONCE_DEVICE=$enableval)
+  AC_MSG_RESULT([$NAME_OF_NONCE_DEVICE])
 
   if test "$cross_compiling" != yes; then
     if test "$NAME_OF_RANDOM_DEVICE" != "no"; then
-      AC_CHECK_FILE($NAME_OF_RANDOM_DEVICE,,
-        AC_MSG_WARN([[Device `$NAME_OF_RANDOM_DEVICE' does not exist, consider to use --enable-random-device]]))
+      AC_CHECK_FILE([$NAME_OF_RANDOM_DEVICE],,
+        AC_MSG_WARN([[Device '$NAME_OF_RANDOM_DEVICE' does not exist, consider to use --enable-random-device]]))
     fi
     if test "$NAME_OF_PSEUDO_RANDOM_DEVICE" != "no"; then
-      AC_CHECK_FILE($NAME_OF_PSEUDO_RANDOM_DEVICE,,
-        AC_MSG_WARN([[Device `$NAME_OF_PSEUDO_RANDOM_DEVICE' does not exist, consider to use --enable-pseudo-random-device]]))
+      AC_CHECK_FILE([$NAME_OF_PSEUDO_RANDOM_DEVICE],,
+        AC_MSG_WARN([[Device '$NAME_OF_PSEUDO_RANDOM_DEVICE' does not exist, consider to use --enable-pseudo-random-device]]))
     fi
-    if test "$NAME_OF_NONCE_RANDOM_DEVICE" != "no"; then
-      AC_CHECK_FILE($NAME_OF_NONCE_DEVICE,,
-        AC_MSG_WARN([[Device `$NAME_OF_NONCE_RANDOM_DEVICE' does not exist, consider to use --enable-nonce-device]]))
+    if test "$NAME_OF_NONCE_DEVICE" != "no"; then
+      AC_CHECK_FILE([$NAME_OF_NONCE_DEVICE],,
+        AC_MSG_WARN([[Device '$NAME_OF_NONCE_DEVICE' does not exist, consider to use --enable-nonce-device]]))
     fi
   else
-    AC_MSG_NOTICE([[Cross compiling, assuming random devices exists on the target host...]])  
+    AC_MSG_NOTICE([[Cross compiling, assuming random devices exists on the target host...]])
   fi
 
   # FIXME?: Open+read 42 bytes+close twice and compare data.  Should differ.
 
-  AC_DEFINE_UNQUOTED(NAME_OF_RANDOM_DEVICE, "$NAME_OF_RANDOM_DEVICE",
+  AC_DEFINE_UNQUOTED([NAME_OF_RANDOM_DEVICE], ["$NAME_OF_RANDOM_DEVICE"],
                    [defined to the name of the (strong) random device])
-  AC_DEFINE_UNQUOTED(NAME_OF_PSEUDO_RANDOM_DEVICE,
-                        "$NAME_OF_PSEUDO_RANDOM_DEVICE",
+  AC_DEFINE_UNQUOTED([NAME_OF_PSEUDO_RANDOM_DEVICE],
+                         "$NAME_OF_PSEUDO_RANDOM_DEVICE",
                    [defined to the name of the pseudo random device])
-  AC_DEFINE_UNQUOTED(NAME_OF_NONCE_DEVICE, "$NAME_OF_NONCE_DEVICE",
+  AC_DEFINE_UNQUOTED([NAME_OF_NONCE_DEVICE], ["$NAME_OF_NONCE_DEVICE"],
                    [defined to the name of the unpredictable nonce device])
-
-  AC_DEFINE(GC_USE_RANDOM, 1, [Define if you want to support RNG through GC.])
 ])