[makefile] Avoid using ?=

[people/sha0/gpxe.git] / src / Makefile

diff --git a/src/Makefile b/src/Makefile
index 474e8cf..40906a8 100644 (file)
--- a/src/Makefile
+++ b/src/Makefile
@@ -71,7 +71,7 @@ noargs : blib $(BIN)/NIC $(BIN)/gpxe.dsk $(BIN)/gpxe.iso $(BIN)/gpxe.usb $(BIN)/
 # If no architecture is specified in Config or on the command-line,
 # use that of the build machine.
 #
-ARCH           ?= $(shell uname -m | sed -e s,i[3456789]86,i386,)
+ARCH           := $(shell uname -m | sed -e s,i[3456789]86,i386,)
 
 # handle x86_64 like i386, but set -m32 option for 32bit code only
 ifeq ($(ARCH),x86_64)
@@ -98,7 +98,7 @@ LDFLAGS               += $(EXTRA_LDFLAGS)
 
 # Embedded image, if present
 #
-EMBEDDED_IMAGE ?= /dev/null
+EMBEDDED_IMAGE  = /dev/null
 
 ifneq ($(NO_WERROR),1)
 CFLAGS         += -Werror