# see INSTALL for instructions.
+my $orig_death_handler = $SIG{__DIE__};
+$SIG{__DIE__} = \&death_handler;
+
my $usage="Usage: Configure [no-<cipher> ...] [enable-<cipher> ...] [-Dxxx] [-lxxx] [-Lxxx] [-fxxx] [-Kxxx] [no-hw-xxx|no-hw] [[no-]threads] [[no-]shared] [[no-]zlib|zlib-dynamic] [no-asm] [no-dso] [no-egd] [sctp] [386] [--prefix=DIR] [--openssldir=OPENSSLDIR] [--with-xxx[=vvv]] [--config=FILE] os/compiler[:flags]\n";
# Options:
"tests",
"threads",
"tls",
- "tls13downgrade",
"ts",
"ubsan",
"ui-console",
"ssl3" => "default",
"ssl3-method" => "default",
"ubsan" => "default",
- "tls13downgrade" => "default",
"unit-test" => "default",
"weak-ssl-ciphers" => "default",
"zlib" => "default",
$target = $t;
}
}
+
+&usage if !$table{$target} || $table{$target}->{template};
+
$config{target} = $target;
my %target = resolve_config($target);
-&usage if (!%target || $target{template});
-
foreach (keys %target_attr_translate) {
$target{$target_attr_translate{$_}} = $target{$_}
if $target{$_};
$builders{$builder}->($builder_platform, @builder_opts);
+$SIG{__DIE__} = $orig_death_handler;
+
print <<"EOF" if ($disabled{threads} eq "unavailable");
The library could not be configured for supporting multi-threaded
# Helpers and utility functions
#
+# Death handler, to print a helpful message in case of failure #######
+#
+sub death_handler {
+ die @_ if $^S; # To prevent the added message in eval blocks
+ my $build_file = $target{build_file} // "build file";
+ my @message = ( <<"_____", @_ );
+
+Failure! $build_file wasn't produced.
+Please read INSTALL and associated NOTES files. You may also have to look over
+your available compiler tool chain or change your configuration.
+
+_____
+
+ # Dying is terminal, so it's ok to reset the signal handler here.
+ $SIG{__DIE__} = $orig_death_handler;
+ die @message;
+}
+
# Configuration file reading #########################################
# Note: All of the helper functions are for lazy evaluation. They all