From c2ecca9f2a16dc35a268eb94ea2b8c03584b4a22 Mon Sep 17 00:00:00 2001
From: "A. Wilcox" <AWilcox@Wilcox-Tech.com>
Date: Sun, 15 Mar 2020 01:24:07 -0500
Subject: meta: Handle underscores in architecture names

Otherwise, x86_64 and aarch64_be fail instantly:

installfile:6: error: arch: expected CPU architecture name: 'x86_64' is not a valid CPU architecture name
---
 hscript/meta.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hscript/meta.cc b/hscript/meta.cc
index 8fedb32..2f4e4eb 100644
--- a/hscript/meta.cc
+++ b/hscript/meta.cc
@@ -179,7 +179,7 @@ static std::set<std::string> valid_arches = {
 
 Key *Arch::parseFromData(const std::string &data, int lineno, int *errors,
                          int *warnings, const Script *script) {
-    if(data.find_first_not_of("abcdefghijklmnopqrstuvwyxz1234567890") !=
+    if(data.find_first_not_of("abcdefghijklmnopqrstuvwyxz1234567890_") !=
             std::string::npos) {
         if(errors) *errors += 1;
         output_error("installfile:" + std::to_string(lineno),
-- 
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