From 3c89b222070342f2fc9cd06b3915f8ab20a49be8 Mon Sep 17 00:00:00 2001
From: Priit Laes <plaes@plaes.org>
Date: Tue, 4 Aug 2026 21:55:28 +0300
Subject: [PATCH] makefile: Use origin check for CC variable

Make defines defaults for commonly used variables, therefore
we need to check first how the variable was defined. If `default`
value was used, override it with our own default.
---
 Makefile | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 2bcb077..0cbc04f 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,9 @@ DEFAULT_CONFIG_LOCATION = 454656
 CONFIG_LOCATION = 458752
 HTML_LOCATION = 262144
 
-CC ?= sdcc
+ifeq ($(origin CC),default)
+CC = sdcc
+endif
 CC_FLAGS = -mmcs51 -I. -Ihttpd -Iuip
 ASM ?= sdas8051
 AFLAGS= -plosgff