From 5a50fa84d1f0a562c135277fc767017f577bf0ff Mon Sep 17 00:00:00 2001
From: tangxifan <tangxifan@gmail.com>
Date: Wed, 3 Jul 2019 22:57:43 -0600
Subject: [PATCH] keep updating fpga_flow.pl to use system call

---
 fpga_flow/scripts/fpga_flow.pl | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/fpga_flow/scripts/fpga_flow.pl b/fpga_flow/scripts/fpga_flow.pl
index 833045f98..cac4149ac 100644
--- a/fpga_flow/scripts/fpga_flow.pl
+++ b/fpga_flow/scripts/fpga_flow.pl
@@ -1756,7 +1756,7 @@ sub run_vpr_in_flow($ $ $ $ $ $ $ $ $ $ $ $) {
     }
     # Remove previous route results
     if (-e $vpr_route) {
-      `rm $vpr_route`;
+      system("rm $vpr_route");
     }
     # Keep increase min_chan_width until route success
     # Extract data from VPR stats
@@ -1784,7 +1784,7 @@ sub run_vpr_in_flow($ $ $ $ $ $ $ $ $ $ $ $) {
     my ($fix_chan_width) = ($benchmarks_ptr->{$benchmark_file}->{fix_route_chan_width});
     # Remove previous route results
     if (-e $vpr_route) {
-      `rm $vpr_route`;
+      system(rm $vpr_route);
     }
     # Keep increase min_chan_width until route success
     &run_std_vpr($abc_blif_out,$benchmark,$vpr_arch,$vpr_net,$vpr_place,$vpr_route,$fix_chan_width,$vpr_log,$act_file);
@@ -2165,7 +2165,7 @@ sub run_mpack2_flow($ $ $ $)
     }
 
     # Remove previous route results
-    `rm $vpr_route`;
+    system("rm $vpr_route");
     # Keep increase min_chan_width until route success
     # Extract data from VPR stats
     while (1) {
@@ -2188,7 +2188,7 @@ sub run_mpack2_flow($ $ $ $)
     my ($fix_chan_width) = ($benchmarks_ptr->{$benchmark_file}->{fix_route_chan_width});
     # Remove previous route results
     if (-e $vpr_route) {
-      `rm $vpr_route`;
+      system("rm $vpr_route");
     }
     # Keep increase min_chan_width until route success
     # Extract data from VPR stats
@@ -3542,7 +3542,7 @@ sub gen_csv_rpt($)
 sub remove_designs()
 {
   if ("on" eq $opt_ptr->{remove_designs}) {
-    `rm -rf $conf_ptr->{dir_path}->{rpt_dir}->{val}`;
+    system("rm -rf $conf_ptr->{dir_path}->{rpt_dir}->{val}");
   }
 }