genrsa: introduce -verbose option to enable output

[openssl.git] / Configure

diff --git a/Configure b/Configure
index f9533bd772092bc268947ea0e3b38f881dbd79ca..480837cd03d9a921dbe1eec5a1c07fbbdbc36285 100755 (executable)
--- a/Configure
+++ b/Configure
@@ -1110,44 +1110,6 @@ foreach (keys %target_attr_translate) {
 
 %target = ( %{$table{DEFAULTS}}, %target );
 
-# Make the flags to build DSOs the same as for shared libraries unless they
-# are already defined
-$target{module_cflags} = $target{shared_cflag} unless defined $target{module_cflags};
-$target{module_cxxflags} = $target{shared_cxxflag} unless defined $target{module_cxxflags};
-$target{module_ldflags} = $target{shared_ldflag} unless defined $target{module_ldflags};
-{
-    my $shared_info_pl =
-        catfile(dirname($0), "Configurations", "shared-info.pl");
-    my %shared_info = read_eval_file($shared_info_pl);
-    push @{$target{_conf_fname_int}}, $shared_info_pl;
-    my $si = $target{shared_target};
-    while (ref $si ne "HASH") {
-        last if ! defined $si;
-        if (ref $si eq "CODE") {
-            $si = $si->();
-        } else {
-            $si = $shared_info{$si};
-        }
-    }
-
-    # Some of the 'shared_target' values don't have any entried in
-    # %shared_info.  That's perfectly fine, AS LONG AS the build file
-    # template knows how to handle this.  That is currently the case for
-    # Windows and VMS.
-    if (defined $si) {
-        # Just as above, copy certain shared_* attributes to the corresponding
-        # module_ attribute unless the latter is already defined
-        $si->{module_cflags} = $si->{shared_cflag} unless defined $si->{module_cflags};
-        $si->{module_cxxflags} = $si->{shared_cxxflag} unless defined $si->{module_cxxflags};
-        $si->{module_ldflags} = $si->{shared_ldflag} unless defined $si->{module_ldflags};
-        foreach (sort keys %$si) {
-            $target{$_} = defined $target{$_}
-                ? add($si->{$_})->($target{$_})
-                : $si->{$_};
-        }
-    }
-}
-
 my %conf_files = map { $_ => 1 } (@{$target{_conf_fname_int}});
 $config{conf_files} = [ sort keys %conf_files ];
 
@@ -1340,6 +1302,27 @@ unless ($disabled{threads}) {
     }
 }
 
+# Find out if clang's sanitizers have been enabled with -fsanitize
+# flags and ensure that the corresponding %disabled elements area
+# removed to reflect that the sanitizers are indeed enabled.
+my %detected_sanitizers = ();
+foreach (grep /^-fsanitize=/, @{$config{CFLAGS} || []}) {
+    (my $checks = $_) =~ s/^-fsanitize=//;
+    foreach (split /,/, $checks) {
+        my $d = { address       => 'asan',
+                  undefined     => 'ubsan',
+                  memory        => 'msan' } -> {$_};
+        next unless defined $d;
+
+        $detected_sanitizers{$d} = 1;
+        if (defined $disabled{$d}) {
+            die "***** Conflict between disabling $d and enabling $_ sanitizer"
+                if $disabled{$d} ne "default";
+            delete $disabled{$d};
+        }
+    }
+}
+
 # If threads still aren't disabled, add a C macro to ensure the source
 # code knows about it.  Any other flag is taken care of by the configs.
 unless($disabled{threads}) {
@@ -1367,12 +1350,12 @@ if ($disabled{"dynamic-engine"}) {
         $config{dynamic_engines} = 1;
 }
 
-unless ($disabled{asan}) {
+unless ($disabled{asan} || defined $detected_sanitizers{asan}) {
     push @{$config{cflags}}, "-fsanitize=address";
     push @{$config{cxxflags}}, "-fsanitize=address" if $config{CXX};
 }
 
-unless ($disabled{ubsan}) {
+unless ($disabled{ubsan} || defined $detected_sanitizers{ubsan}) {
     # -DPEDANTIC or -fnosanitize=alignment may also be required on some
     # platforms.
     push @{$config{cflags}}, "-fsanitize=undefined", "-fno-sanitize-recover=all";
@@ -1380,7 +1363,7 @@ unless ($disabled{ubsan}) {
         if $config{CXX};
 }
 
-unless ($disabled{msan}) {
+unless ($disabled{msan} || defined $detected_sanitizers{msan}) {
   push @{$config{cflags}}, "-fsanitize=memory";
   push @{$config{cxxflags}}, "-fsanitize=memory" if $config{CXX};
 }
@@ -1666,7 +1649,48 @@ unless ($disabled{ktls}) {
 
 push @{$config{openssl_other_defines}}, "OPENSSL_NO_KTLS" if ($disabled{ktls});
 
-# ALL MODIFICATIONS TO %config and %target MUST BE DONE FROM HERE ON
+# Get the extra flags used when building shared libraries and modules.  We
+# do this late because some of them depend on %disabled.
+
+# Make the flags to build DSOs the same as for shared libraries unless they
+# are already defined
+$target{module_cflags} = $target{shared_cflag} unless defined $target{module_cflags};
+$target{module_cxxflags} = $target{shared_cxxflag} unless defined $target{module_cxxflags};
+$target{module_ldflags} = $target{shared_ldflag} unless defined $target{module_ldflags};
+{
+    my $shared_info_pl =
+        catfile(dirname($0), "Configurations", "shared-info.pl");
+    my %shared_info = read_eval_file($shared_info_pl);
+    push @{$target{_conf_fname_int}}, $shared_info_pl;
+    my $si = $target{shared_target};
+    while (ref $si ne "HASH") {
+        last if ! defined $si;
+        if (ref $si eq "CODE") {
+            $si = $si->();
+        } else {
+            $si = $shared_info{$si};
+        }
+    }
+
+    # Some of the 'shared_target' values don't have any entries in
+    # %shared_info.  That's perfectly fine, AS LONG AS the build file
+    # template knows how to handle this.  That is currently the case for
+    # Windows and VMS.
+    if (defined $si) {
+        # Just as above, copy certain shared_* attributes to the corresponding
+        # module_ attribute unless the latter is already defined
+        $si->{module_cflags} = $si->{shared_cflag} unless defined $si->{module_cflags};
+        $si->{module_cxxflags} = $si->{shared_cxxflag} unless defined $si->{module_cxxflags};
+        $si->{module_ldflags} = $si->{shared_ldflag} unless defined $si->{module_ldflags};
+        foreach (sort keys %$si) {
+            $target{$_} = defined $target{$_}
+                ? add($si->{$_})->($target{$_})
+                : $si->{$_};
+        }
+    }
+}
+
+# ALL MODIFICATIONS TO %disabled, %config and %target MUST BE DONE FROM HERE ON
 
 # If we use the unified build, collect information from build.info files
 my %unified_info = ();