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configdata.pm: ensure $prefix is defined

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Fixes #5471

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5472)
This commit is contained in:
Richard Levitte 2018-02-27 21:01:59 +01:00
parent d070b4ae78
commit b700bc5966
1 changed files with 1 additions and 0 deletions
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Configure
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@ -2444,6 +2444,7 @@ _____
my $prefix = ''; my $prefix = '';
$prefix = $config{cross_compile_prefix} $prefix = $config{cross_compile_prefix}
if grep { $var eq $_ } @user_crossable; if grep { $var eq $_ } @user_crossable;
$prefix //= '';
print ' ',$var,' ' x (16 - length $var),'= ', print ' ',$var,' ' x (16 - length $var),'= ',
(ref $config{$makevars{$var}} eq 'ARRAY' (ref $config{$makevars{$var}} eq 'ARRAY'
? join(' ', @{$config{$makevars{$var}}}) ? join(' ', @{$config{$makevars{$var}}})