kbuild: allow empty board directories

[karo-tx-uboot.git] / Makefile

diff --git a/Makefile b/Makefile
index 0167a6c141a47c5ac03b2117fd923d63d22bdd20..ecac2925b713d93a6c0dee834dc3088060e0302f 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -636,7 +636,7 @@ endif
 libs-$(CONFIG_ARM) += arch/arm/cpu/
 libs-$(CONFIG_PPC) += arch/powerpc/cpu/
 
-libs-y += board/$(BOARDDIR)/
+libs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/)
 
 libs-y := $(sort $(libs-y))
 
@@ -1152,9 +1152,12 @@ checkarmreloc: u-boot
 env: scripts_basic
        $(Q)$(MAKE) $(build)=tools/$@
 
-tools-all: HOST_TOOLS_ALL=y
+tools-all: export HOST_TOOLS_ALL=y
 tools-all: env tools ;
 
+cross_tools: export CROSS_BUILD_TOOLS=y
+cross_tools: tools ;
+
 .PHONY : CHANGELOG
 CHANGELOG:
        git log --no-merges U-Boot-1_1_5.. | \