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/env/Makefile b/tools/env/Makefile
index c303815..d47fe16 100644
--- a/tools/env/Makefile
+++ b/tools/env/Makefile
@@ -6,9 +6,7 @@
#
# Compile for a hosted environment on the target
-HOST_EXTRACFLAGS = -idirafter $(SRCTREE)/include \
- -idirafter $(SRCTREE)/arch/$(ARCH)/include \
- -idirafter $(OBJTREE)/include \
+HOST_EXTRACFLAGS = $(patsubst -I%,-idirafter%, $(UBOOTINCLUDE)) \
-idirafter $(SRCTREE)/tools/env \
-DUSE_HOSTCC \
-DTEXT_BASE=$(TEXT_BASE)