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Configure: pass more suitable argument to compiler_predefined().

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Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6174)
This commit is contained in:
Andy Polyakov 2018-05-04 14:25:45 +02:00
parent 0ad4078cd6
commit 41d6e0f36e
1 changed files with 8 additions and 9 deletions

17
Configure

@ -1407,7 +1407,7 @@ unless ($disabled{asm}) {
}
}
my %predefined = compiler_predefined($config{CC});
my %predefined = compiler_predefined($config{CROSS_COMPILE}.$config{CC});
# Check for makedepend capabilities.
if (!$disabled{makedepend}) {
@ -3068,28 +3068,27 @@ sub run_dofile
sub compiler_predefined {
state %predefined;
my $default_compiler = shift;
my $cc = shift;
return () if $^O eq 'VMS';
die 'compiler_predefined called without a default compiler'
unless $default_compiler;
die 'compiler_predefined called without a compiler command'
unless $cc;
if (! $predefined{$default_compiler}) {
my $cc = "$config{CROSS_COMPILE}$default_compiler";
if (! $predefined{$cc}) {
$predefined{$default_compiler} = {};
$predefined{$cc} = {};
# collect compiler pre-defines from gcc or gcc-alike...
open(PIPE, "$cc -dM -E -x c /dev/null 2>&1 |");
while (my $l = <PIPE>) {
$l =~ m/^#define\s+(\w+(?:\(\w+\))?)(?:\s+(.+))?/ or last;
$predefined{$default_compiler}->{$1} = $2 // '';
$predefined{$cc}->{$1} = $2 // '';
}
close(PIPE);
}
return %{$predefined{$default_compiler}};
return %{$predefined{$cc}};
}
sub which