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-rw-r--r--scripts/kconfig/streamline_config.pl12
1 files changed, 11 insertions, 1 deletions
diff --git a/scripts/kconfig/streamline_config.pl b/scripts/kconfig/streamline_config.pl
index c70a27d924f..cc10bcfda64 100644
--- a/scripts/kconfig/streamline_config.pl
+++ b/scripts/kconfig/streamline_config.pl
@@ -137,7 +137,17 @@ sub read_kconfig {
my $config;
my @kconfigs;
- open(KIN, "$ksource/$kconfig") || die "Can't open $kconfig";
+ my $source = "$ksource/$kconfig";
+ my $last_source = "";
+
+ # Check for any environment variables used
+ while ($source =~ /\$(\w+)/ && $last_source ne $source) {
+ my $env = $1;
+ $last_source = $source;
+ $source =~ s/\$$env/$ENV{$env}/;
+ }
+
+ open(KIN, "$source") || die "Can't open $kconfig";
while (<KIN>) {
chomp;