Makefile: refactor include path settings
This commit merges commonly-used header include paths
to UBOOTINCLUDE and NOSTDINC_FLAGS variables, which are placed
at the top Makefile.
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
diff --git a/tools/Makefile b/tools/Makefile
index c3cdaf0..21341b7 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -175,11 +175,9 @@
# Define _GNU_SOURCE to obtain the getline prototype from stdio.h
#
HOST_EXTRACFLAGS += -include $(SRCTREE)/include/libfdt_env.h \
- -idirafter $(SRCTREE)/include \
- -idirafter $(SRCTREE)/arch/$(ARCH)/include \
- -idirafter $(OBJTREE)/include \
- -I $(SRCTREE)/lib/libfdt \
- -I $(SRCTREE)/tools \
+ $(patsubst -I%,-idirafter%, $(UBOOTINCLUDE)) \
+ -I$(SRCTREE)/lib/libfdt \
+ -I$(SRCTREE)/tools \
-DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE) \
-DUSE_HOSTCC \
-D__KERNEL_STRICT_NAMES \