Allow running source file generators from a subdirectory
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/scripts/generate_query_config.pl b/scripts/generate_query_config.pl
index 3cef101..8c8c188 100755
--- a/scripts/generate_query_config.pl
+++ b/scripts/generate_query_config.pl
@@ -38,6 +38,12 @@
my $query_config_format_file = "./scripts/data_files/query_config.fmt";
my $query_config_file = "./programs/test/query_config.c";
+unless( -f $config_file && -f $query_config_format_file ) {
+ chdir '..' or die;
+ -f $config_file && -f $query_config_format_file
+ or die "Without arguments, must be run from root or a subdirectory\n";
+}
+
# Excluded macros from the generated query_config.c. For example, macros that
# have commas or function-like macros cannot be transformed into strings easily
# using the preprocessor, so they should be excluded or the preprocessor will