From 37c459ba892e22eb4d8d021538b8fa9f4edc2224 Mon Sep 17 00:00:00 2001
From: slmnemo <nicholas.lucioforlife@yahoo.com>
Date: Sun, 3 Nov 2024 19:51:30 -0800
Subject: [PATCH] Added hardlinks to derivative configs to imperas.ic for
 lockstep

---
 bin/derivgen.pl             | 10 ++++++++++
 config/buildroot/imperas.ic |  1 -
 2 files changed, 10 insertions(+), 1 deletion(-)
 delete mode 120000 config/buildroot/imperas.ic

diff --git a/bin/derivgen.pl b/bin/derivgen.pl
index 58991faae..5dee10243 100755
--- a/bin/derivgen.pl
+++ b/bin/derivgen.pl
@@ -88,6 +88,16 @@ foreach my $key (@derivnames) {
     open(my $unmod, $configunmod) or die "Could not open file '$configunmod' $!";
     open(my $fh, '>>', $config) or die "Could not open file '$config' $!";
 
+    # Create symlink to imperas.ic for deriv if exists
+    my $baseimperas_ic = "$ENV{WALLY}/config/$basederiv{$key}/imperas.ic";
+    if (! -e $baseimperas_ic) {
+        my $baseimperas_ic = "$ENV{WALLY}/config/deriv/$basederiv{$key}/config.vh";
+    }
+    if (-e $baseimperas_ic) { # If imperas.ic exists for base derivative, create hardlink to it
+        my $imperas_ic = "$dir/imperas.ic";
+        system("ln -T $baseimperas_ic $imperas_ic");
+    }
+
     my $datestring = localtime();
     my %hit = ();
     print $fh "// Config $key automatically derived from $basederiv{$key} on $datestring using derivgen.pl\n";
diff --git a/config/buildroot/imperas.ic b/config/buildroot/imperas.ic
deleted file mode 120000
index 43af05a2d..000000000
--- a/config/buildroot/imperas.ic
+++ /dev/null
@@ -1 +0,0 @@
-../rv64gc/imperas.ic
\ No newline at end of file