From: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Date: Wed, 11 Jun 2025 20:24:40 +0000 (+0300)
Subject: kbuild: fix single target build for external module
X-Git-Tag: v2025.10-rc1~118^2~28^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=070b81458aec02f0cde69f87b28fa82c5bb8e906;p=pandora-u-boot.git

kbuild: fix single target build for external module

Backported from kernel
commit e07db28eea38 ("kbuild: fix single target build for external module")

It's worth noting that crmodverdir is empty for U-Boot.
Just backport it to make diffing easier

Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
---

diff --git a/Makefile b/Makefile
index af8129ccc88..a9cba5b6e07 100644
--- a/Makefile
+++ b/Makefile
@@ -230,6 +230,9 @@ ifeq ($(KBUILD_EXTMOD),)
 _all: all
 else
 _all: modules
+PHONY += prepare
+prepare:
+	$(cmd_crmodverdir)
 endif
 
 ifeq ($(KBUILD_SRC),)
@@ -2503,15 +2506,12 @@ endif
 
 # Modules
 /: prepare FORCE
-	$(cmd_crmodverdir)
 	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
 	$(build)=$(build-dir)
 %/: prepare FORCE
-	$(cmd_crmodverdir)
 	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
 	$(build)=$(build-dir)
 %.ko: prepare FORCE
-	$(cmd_crmodverdir)
 	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1)   \
 	$(build)=$(build-dir) $(@:.ko=.o)
 	$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost