[openwrt/openwrt] target.mk: fix arm architecture level detection

[LEDE Commits]

ansuel pushed a commit to openwrt/openwrt.git, branch openwrt-23.05:
https://git.openwrt.org/4c03fe22b7c4228595ed5903631402dc7f4874d0

commit 4c03fe22b7c4228595ed5903631402dc7f4874d0
Author: Lu jicong <jiconglu58 at gmail.com>
AuthorDate: Tue Jul 2 21:01:49 2024 +0800

    target.mk: fix arm architecture level detection
    
    Now kernel configs of armv6k CPUs don't include CONFIG_CPU_V6.
    So armv6k CPUs cannot be detected as arm_v6.
    Fix this by adding detection for CONFIG_CPU_V6K.
    
    Signed-off-by: Lu jicong <jiconglu58 at gmail.com>
    Link: https://github.com/openwrt/openwrt/pull/15855
    Signed-off-by: Christian Marangi <ansuelsmth at gmail.com>
    (cherry picked from commit d55083fbcaea9cdd2ebc10a2d38989ad485a5357)
---
 include/target.mk | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/include/target.mk b/include/target.mk
index b5e3e7ff6f..f72ef32bec 100644
--- a/include/target.mk
+++ b/include/target.mk
@@ -316,7 +316,15 @@ ifeq ($(DUMP),1)
     ifneq ($(CONFIG_CPU_MIPS32_R2),)
       FEATURES += mips16
     endif
-    FEATURES += $(foreach v,6 7,$(if $(CONFIG_CPU_V$(v)),arm_v$(v)))
+    ifneq ($(CONFIG_CPU_V6),)
+      FEATURES += arm_v6
+    endif
+    ifneq ($(CONFIG_CPU_V6K),)
+      FEATURES += arm_v6
+    endif
+    ifneq ($(CONFIG_CPU_V7),)
+      FEATURES += arm_v7
+    endif
 
     # remove duplicates
     FEATURES:=$(sort $(FEATURES))