From 7560e8700e2c72cd4a11cfe818907bd9da76e800 Mon Sep 17 00:00:00 2001
From: Přemysl Eric Janouch <p@janouch.name>
Date: Tue, 31 Dec 2024 06:42:51 +0100
Subject: cmake-parser: improve portability

---
 tools/cmake-parser.awk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'tools')

diff --git a/tools/cmake-parser.awk b/tools/cmake-parser.awk
index 43c5f2c..23329de 100644
--- a/tools/cmake-parser.awk
+++ b/tools/cmake-parser.awk
@@ -75,7 +75,7 @@ function line_ending() {
 # it doesn't seem to be worth the effort.
 function expand(s,    v) {
 	v = s
-	while (match(v, /\\*[$](|ENV|CACHE)[{]/)) {
+	while (match(v, /\\*[$](ENV|CACHE)?[{]/)) {
 		if (index(substr(v, RSTART), "$") % 2 != 0) {
 			warning("variable expansion is not supported: " s)
 			return s
-- 
cgit v1.2.3-70-g09d2