[U-Boot] [PATCH] tools: Correct python building host tools

[Tom Rini]

When we have python building tools for the host it will not check HOSTXX
variables but only XX variables, for example LDFLAGS and not
HOSTLDFLAGS.

Cc: Simon Glass <sjg at chromium.org>
Reported-by: Heiko Schocher <hs at denx.de>
Fixes: 1905c8fc711a ("build: Always build the libfdt python module")
Signed-off-by: Tom Rini <trini at konsulko.com>
---
 tools/Makefile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/Makefile b/tools/Makefile
index a609d058595b..cefcedf683ca 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -117,7 +117,8 @@ _libfdt.so-sharedobjs += $(LIBFDT_OBJS)
 libfdt:
 
 tools/_libfdt.so: $(patsubst %.o,%.c,$(LIBFDT_OBJS)) tools/libfdt_wrap.c
-	python $(srctree)/lib/libfdt/setup.py "$(_hostc_flags)" $^
+	LDFLAGS="$(HOSTLDFLAGS)" python $(srctree)/lib/libfdt/setup.py \
+		"$(_hostc_flags)" $^
 	mv _libfdt.so $@
 
 tools/libfdt_wrap.c: $(srctree)/lib/libfdt/libfdt.swig
-- 
1.9.1