Full code below
oem.min contains
SRCPATH = "${BUILD_ROOT}/multimedia/graphics/apps/OEM/src"
#!/usr/bin/perl -w
use strict;
use warnings;
my @folders= ("oem");
my @array=("./oem.min");
my $folder;
my %files_content;
my %grep_lines;
my ($file,$filename,$mk);
foreach $file (@array) {
chomp($file);
open my $fh, '<',"$file" or die "could not open '$file' $!";
my @file_lines = <$fh>;
$files_content{$file}=\@file_lines;
close $fh;
}
foreach $folder (@folders)
{
foreach $filename (keys %files_content)
{
push @{ $grep_lines{ $filename } }, grep (/\b$folder\b/i, @{$files_c
+ontent{ $filename } });
}
}
foreach $mk (@{ $grep_lines{ $filename } })
{
print "\nIn the loop\n";#Doesnt enter the loop
}