tools: Honour the O= flag when tool build called from a higher Makefile

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / Makefile

diff --git a/Makefile b/Makefile
index 42d0e56818ea8d5f9f7b713ca6b1ba7436dbf8b4..71dc31e41407926af9b88a048d6b04b006b683f9 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1321,10 +1321,12 @@ kernelversion:
 
 # Clear a bunch of variables before executing the submake
 tools/: FORCE
-       $(Q)$(MAKE) LDFLAGS= MAKEFLAGS= -C $(src)/tools/
+       $(Q)mkdir -p $(objtree)/tools
+       $(Q)$(MAKE) LDFLAGS= MAKEFLAGS= O=$(objtree) subdir=tools -C $(src)/tools/
 
 tools/%: FORCE
-       $(Q)$(MAKE) LDFLAGS= MAKEFLAGS= -C $(src)/tools/ $*
+       $(Q)mkdir -p $(objtree)/tools
+       $(Q)$(MAKE) LDFLAGS= MAKEFLAGS= O=$(objtree) subdir=tools -C $(src)/tools/ $*
 
 # Single targets
 # ---------------------------------------------------------------------------