From: Felix Fietkau <nbd@nbd.name>
Date: Fri, 16 Jun 2017 13:15:37 +0000 (+0200)
Subject: build: remove old kernel-headers build directories
X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fstaging%2Fwigyori.git;a=commitdiff_plain;h=76b62e602233d1a2e1f8ef1c0833bd22ebaaf832

build: remove old kernel-headers build directories

Saves space after updating kernel versions

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---

diff --git a/toolchain/kernel-headers/Makefile b/toolchain/kernel-headers/Makefile
index bce6e93e1a..1bf5598d6f 100644
--- a/toolchain/kernel-headers/Makefile
+++ b/toolchain/kernel-headers/Makefile
@@ -71,6 +71,7 @@ define Host/Configure/post/mipsel
 endef
 
 define Host/Prepare
+	rm -rf $(BUILD_DIR_TOOLCHAIN)/linux-*
 	$(call Kernel/Prepare/Default)
 	rm -f $(BUILD_DIR_TOOLCHAIN)/linux
 	ln -s linux-$(LINUX_VERSION) $(BUILD_DIR_TOOLCHAIN)/linux