linamh/sys-libs/glibc/files/2.3.2/glibc-2.3.2-frandom-detect.patch

diff -Naur glibc-2.3.2-orig/config.h.in glibc-2.3.2/config.h.in
--- glibc-2.3.2-orig/config.h.in	2004-05-11 21:44:51.000000000 -0400
+++ glibc-2.3.2/config.h.in	2004-05-11 22:41:34.903935791 -0400
@@ -208,6 +208,9 @@
 /* Defined of libidn is available.  */
 #undef HAVE_LIBIDN
 
+/* Defined if economical random device is available.  */
+#undef HAVE_DEV_ERANDOM
+
 /*
  */
 
diff -Naur glibc-2.3.2-orig/configure.in glibc-2.3.2/configure.in
--- glibc-2.3.2-orig/configure.in	2004-05-11 21:44:51.000000000 -0400
+++ glibc-2.3.2/configure.in	2004-05-11 22:32:57.999546229 -0400
@@ -289,6 +289,13 @@
 	      [])
 AC_SUBST(all_warnings)
 
+dnl See whether the user wants to disable checking for /dev/erandom
+AC_ARG_ENABLE([dev-erandom],
+	     AC_HELP_STRING([--disable-dev-erandom],
+                            [disable testing for /dev/erandom]),
+	     [try_dev_erandom=$enableval],
+	     [try_dev_erandom=yes])
+
 AC_CANONICAL_HOST
 
 # The way shlib-versions is used to generate soversions.mk uses a
@@ -1911,6 +1918,21 @@
 sizeof_long_double=$ac_cv_sizeof_long_double
 AC_SUBST(sizeof_long_double)
 
+dnl check whether we have an economical random device
+if test "$try_dev_erandom" = yes ; then
+    AC_CACHE_CHECK(for economical random device, ac_cv_have_dev_random,
+    [if test -r "/dev/erandom" ; then
+      ac_cv_have_dev_erandom=yes; else ac_cv_have_dev_erandom=no; fi])
+    if test "$ac_cv_have_dev_erandom" = yes; then
+        AC_DEFINE(HAVE_DEV_ERANDOM,1,
+                 [defined if the system supports an economical random device] )
+    fi
+else
+    AC_MSG_CHECKING(for economical random device)
+    ac_cv_have_dev_erandom=no
+    AC_MSG_RESULT(has been disabled)
+fi
+
 ### End of automated tests.
 ### Now run sysdeps configure fragments.