From a1a5f3afea2ee59bdbb7a74eb2d7f82b635dbd1a Mon Sep 17 00:00:00 2001
From: Giulio Benetti <giulio.benetti@benettiengineering.com>
Date: Thu, 17 Nov 2022 20:38:48 +0100
Subject: [PATCH] Bug 1801182 - Allow overriding OS_ARCH, OS_TEST and
 OS_RELEASE in Makefile

Starting from Make 4.3.91 simple expanded variables can't be safely
overriden via command line anymore, so let's use conditional expanded
variables to override OS_ARCH, OS_TEST and OS_RELEASE.

Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
[Upstream status: https://bugzilla.mozilla.org/show_bug.cgi?id=1801182]
---
 nss/coreconf/arch.mk | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/nss/coreconf/arch.mk b/nss/coreconf/arch.mk
index 17e9faeac..85aac9341 100644
--- a/nss/coreconf/arch.mk
+++ b/nss/coreconf/arch.mk
@@ -20,17 +20,17 @@
 # Macros for getting the OS architecture
 #
 
-OS_ARCH := $(subst /,_,$(shell uname -s))
+OS_ARCH ?= $(subst /,_,$(shell uname -s))
 
 #
 # Attempt to differentiate between sparc and x86 Solaris
 #
 
-OS_TEST := $(shell uname -m)
+OS_TEST ?= $(shell uname -m)
 ifeq ($(OS_TEST),i86pc)
-    OS_RELEASE := $(shell uname -r)_$(OS_TEST)
+    OS_RELEASE ?= $(shell uname -r)_$(OS_TEST)
 else
-    OS_RELEASE := $(shell uname -r)
+    OS_RELEASE ?= $(shell uname -r)
 endif
 
 
-- 
2.34.1