[openwrt/openwrt] toplevel.mk: make sure tmp exist for .packagedynamicdefault

[LEDE Commits]

ansuel pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/3810219441350c68f21a5d3788c9c1c3eb5c6be0

commit 3810219441350c68f21a5d3788c9c1c3eb5c6be0
Author: Christian Marangi <ansuelsmth at gmail.com>
AuthorDate: Wed Jun 12 15:55:17 2024 +0200

    toplevel.mk: make sure tmp exist for .packagedynamicdefault
    
    With some big corner case, tmp directory might not exist when
    check-dynamic-def-pkg is called. To handle this, make sure tmp exist
    before creating the .packagedynamicdefault file.
    
    Fixes: 9a52ec4fa092 ("toplevel.mk: implement logic to invalidate targetinfo with some config")
    Signed-off-by: Christian Marangi <ansuelsmth at gmail.com>
---
 include/toplevel.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/toplevel.mk b/include/toplevel.mk
index f711a30614..54cd8e3a90 100644
--- a/include/toplevel.mk
+++ b/include/toplevel.mk
@@ -88,7 +88,7 @@ check-dynamic-def-pkg: FORCE
 	fi; \
 	[ ! -f tmp/.packagedynamicdefault ] || OLD_DEF_PKG_CONFS=$$(cat tmp/.packagedynamicdefault); \
 	[ "$$DEF_PKG_CONFS" = "$$OLD_DEF_PKG_CONFS" ] || rm -rf tmp/info/.targetinfo*; \
-	echo "$$DEF_PKG_CONFS" > tmp/.packagedynamicdefault;
+	mkdir -p tmp && echo "$$DEF_PKG_CONFS" > tmp/.packagedynamicdefault;
 
 prepare-tmpinfo: check-dynamic-def-pkg FORCE
 	@+$(MAKE) -r -s $(STAGING_DIR_HOST)/.prereq-build $(PREP_MK)