From 4b13e61dc87fb0865d8e9a4972de9d08bcf87e14 Mon Sep 17 00:00:00 2001
From: Alex Forencich <alex@alexforencich.com>
Date: Fri, 26 May 2023 16:47:53 -0700
Subject: [PATCH] Remove recursively-expanded macros for module parameters in
 makefiles

Signed-off-by: Alex Forencich <alex@alexforencich.com>
---
 tests/xgmii/Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/xgmii/Makefile b/tests/xgmii/Makefile
index 7ed82f6..e4dd131 100644
--- a/tests/xgmii/Makefile
+++ b/tests/xgmii/Makefile
@@ -32,8 +32,8 @@ MODULE   = $(DUT)
 VERILOG_SOURCES += $(DUT).v
 
 # module parameters
-export PARAM_DATA_WIDTH ?= 64
-export PARAM_CTRL_WIDTH ?= $(shell expr $(PARAM_DATA_WIDTH) / 8 )
+export PARAM_DATA_WIDTH := 64
+export PARAM_CTRL_WIDTH := $(shell expr $(PARAM_DATA_WIDTH) / 8 )
 
 ifeq ($(SIM), icarus)
 	PLUSARGS += -fst