Makefile: Capture `$(shell ...)' results in simply-expanded variables.

diff --git a/Makefile b/Makefile
index 72299a716e1205f1d2582651da92089fd7ad9393..a2ba217cc2a82ca77a2884f3cbb05de625168ab9 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -40,7 +40,7 @@ NOTIFY_FATAL           = 1
 
 ## Volume group from which to allocate chroot volumes and snapshots.
 CONFIG_VARS            += VG LVPREFIX
 
 ## Volume group from which to allocate chroot volumes and snapshots.
 CONFIG_VARS            += VG LVPREFIX

-VG                      = vg-$(shell hostname)
+VG                     := vg-$(shell hostname)

 LVPREFIX                =
 
 ## Logical volume size, as an LVM option.
 LVPREFIX                =
 
 ## Logical volume size, as an LVM option.


@@ -76,8 +76,8 @@ DISTS                  = $(PRIMARY_DIST) buster bullseye sid
 
 ## Host's native architecture(s).
 CONFIG_VARS            += MYARCH NATIVE_ARCHS
 
 ## Host's native architecture(s).
 CONFIG_VARS            += MYARCH NATIVE_ARCHS

-MYARCH                  = $(shell dpkg --print-architecture)
-OTHERARCHS              = $(shell dpkg --print-foreign-architectures)
+MYARCH                 := $(shell dpkg --print-architecture)
+OTHERARCHS             := $(shell dpkg --print-foreign-architectures)

 NATIVE_ARCHS            = $(MYARCH) $(OTHERARCHS)
 
 ## Foreign (emulated) architectures to support.
 NATIVE_ARCHS            = $(MYARCH) $(OTHERARCHS)
 
 ## Foreign (emulated) architectures to support.