Merge tag 'armsoc-defconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

[linux.git] / scripts / dtc / Makefile

diff --git a/scripts/dtc/Makefile b/scripts/dtc/Makefile
index 1c943e03eaf2f838dee90edc7e908476f3b2eced..056d5da6c4779e5a2eeb074600764bb81e0c7aab 100644 (file)
--- a/scripts/dtc/Makefile
+++ b/scripts/dtc/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 # scripts/dtc makefile
 
-hostprogs-y    := dtc
+hostprogs-$(CONFIG_DTC) := dtc
 always         := $(hostprogs-y)
 
 dtc-objs       := dtc.o flattree.o fstree.o data.o livetree.o treesource.o \
@@ -11,6 +11,13 @@ dtc-objs     += dtc-lexer.lex.o dtc-parser.tab.o
 # Source files need to get at the userspace version of libfdt_env.h to compile
 HOST_EXTRACFLAGS := -I$(src)/libfdt
 
+ifeq ($(wildcard /usr/include/yaml.h),)
+HOST_EXTRACFLAGS += -DNO_YAML
+else
+dtc-objs       += yamltree.o
+HOSTLDLIBS_dtc := -lyaml
+endif
+
 # Generated files need one more search path to include headers in source tree
 HOSTCFLAGS_dtc-lexer.lex.o := -I$(src)
 HOSTCFLAGS_dtc-parser.tab.o := -I$(src)