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.
2026-08-30 14:52:51 +08:00 · 2026-08-04 21:55:28 +03:00
parent bebe79c4c9
commit 3c89b22207
1 changed files with 3 additions and 1 deletions
@@ -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