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build: Do not clobber existing values of CL environment variable.

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Change-Id: I88708560e0885fefa149aec7bd9789e585a79d57
Reviewed-by: Marius Storm-Olsen <marius.storm-olsen@nokia.com>
This commit is contained in:
Friedemann Kleint
2012-04-04 17:09:53 +02:00
committed by Qt by Nokia
parent feb89e2305
commit 38adcf8077
1 changed files with 7 additions and 2 deletions
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9
build
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@@ -211,8 +211,13 @@ sub detect_configuration
# Use the /MP compiler option, if using nmake, to use all CPU threads when compiling
if ($exe =~ 'nmake') {
use Env qw(@CL);
unshift @CL, '/MP';
my $cl = $ENV{'CL'};
if (defined $cl) {
$cl .= ' /MP';
} else {
$cl = '/MP';
}
$ENV{'CL'} = $cl;
}
$self->{'MAKE'} = "\"$exe\"" if (defined $exe);