X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=Configure;h=3baa8ce016f81bad5149fc89e79f4fb57d0dcc7e;hp=c9f6ea760b4ca6f23205e4c5f402fddfcc0e0f4e;hb=3e9a0eb2c86641f5777dcbd8a51d7643f8c71540;hpb=9f22c527232d8babfa4827dff34a6707e8880dd9

diff --git a/Configure b/Configure
index c9f6ea760b..3baa8ce016 100755
--- a/Configure
+++ b/Configure
@@ -1010,9 +1010,18 @@ if (scalar(@seed_sources) == 0) {
     print "Using os-specific seed configuration\n";
     push @seed_sources, 'os';
 }
-die "Cannot seed with none and anything else"
-    if scalar(grep { $_ eq 'none' } @seed_sources) > 0
-        && scalar(@seed_sources) > 1;
+if (scalar(grep { $_ eq 'none' } @seed_sources) > 0) {
+    die "Cannot seed with none and anything else" if scalar(@seed_sources) > 1;
+    warn <<_____ if scalar(@seed_sources) == 1;
+You have selected the --with-rand-seed=none option, which effectively disables
+automatic reseeding of the OpenSSL random generator. All operations depending
+on the random generator such as creating keys will not work unless the random
+generator is seeded manually by the application.
+
+Please read the 'Note on random number generation' section in the INSTALL
+instructions and the RAND_DRBG(7) manual page for more details.
+_____
+}
 push @{$config{openssl_other_defines}},
      map { (my $x = $_) =~ tr|[\-a-z]|[_A-Z]|; "OPENSSL_RAND_SEED_$x" }
 	@seed_sources;
@@ -1432,7 +1441,7 @@ if (!$disabled{makedepend}) {
     }
 }
 
-if (!$disabled{asm}) {
+if (!$disabled{asm} && !$predefined{__MACH__} && $^O ne 'VMS') {
     # probe for -Wa,--noexecstack option...
     if ($predefined{__clang__}) {
         # clang has builtin assembler, which doesn't recognize --help,
@@ -1440,7 +1449,7 @@ if (!$disabled{asm}) {
         # supported platforms even when it's meaningless. In other words
         # probe would fail, but probed option always accepted...
         push @{$config{cflags}}, "-Wa,--noexecstack", "-Qunused-arguments";
-    } elsif ($^O ne 'VMS') {
+    } else {
         my $cc = $config{CROSS_COMPILE}.$config{CC};
         open(PIPE, "$cc -Wa,--help -c -o null.$$.o -x assembler /dev/null 2>&1 |");
         while(<PIPE>) {