Misc afalg build fixes

[openssl.git] / Configure

diff --git a/Configure b/Configure
index 305820b6f1236f8821185ecb1a699e75be1b15b0..174fe150c83d3a5e2015fe32be01e6dc72563a79 100755 (executable)
--- a/Configure
+++ b/Configure
@@ -1175,6 +1175,26 @@ else               { $no_user_defines=1;    }
 
 # ALL MODIFICATIONS TO %config and %target MUST BE DONE FROM HERE ON
 
+$config{afalg}="";
+if ($target =~ m/^linux/) {
+    my $minver = 4*10000 + 1*100 + 0;
+    if ($config{cross_compile_prefix} eq "") {
+        my $verstr = `uname -r`;
+        my ($ma, $mi1, $mi2) = split("\\.", $verstr);
+        ($mi2) = $mi2 =~ /(\d+)/;
+        my $ver = $ma*10000 + $mi1*100 + $mi2;
+        if ($ver < $minver) {
+            $disabled{afalg} = "too-old-kernel";
+        } else {
+            push @{$config{engdirs}}, "afalg";
+        }
+    }
+} else {
+    $disabled{afalg}  = "not-linux";
+}
+
+push @{$config{openssl_other_defines}}, "OPENSSL_NO_AFALGENG" if ($disabled{afalg});
+
 # If we use the unified build, collect information from build.info files
 my %unified_info = ();