diff options
Diffstat (limited to 'scripts/dtc/Makefile')
| -rw-r--r-- | scripts/dtc/Makefile | 49 |
1 files changed, 18 insertions, 31 deletions
diff --git a/scripts/dtc/Makefile b/scripts/dtc/Makefile index 1d63476ecc..5f227d8d39 100644 --- a/scripts/dtc/Makefile +++ b/scripts/dtc/Makefile @@ -1,43 +1,30 @@ +# SPDX-License-Identifier: GPL-2.0 # scripts/dtc makefile -hostprogs-y := dtc fdtget +hostprogs-$(CONFIG_DTC) := dtc always := $(hostprogs-y) dtc-objs := dtc.o flattree.o fstree.o data.o livetree.o treesource.o \ srcpos.o checks.o util.o dtc-objs += dtc-lexer.lex.o dtc-parser.tab.o -libfdt-objs = fdt.o fdt_ro.o fdt_strerror.o fdt_wip.o fdt_overlay.o -libfdt-objs += fdt_empty_tree.o fdt_rw.o fdt_sw.o - -fdtget-objs += fdtget.o $(libfdt-objs) util.o - # Source files need to get at the userspace version of libfdt_env.h to compile - -HOSTCFLAGS_DTC := -I$(src) - -HOSTCFLAGS_checks.o := $(HOSTCFLAGS_DTC) -HOSTCFLAGS_data.o := $(HOSTCFLAGS_DTC) -HOSTCFLAGS_dtc.o := $(HOSTCFLAGS_DTC) -HOSTCFLAGS_flattree.o := $(HOSTCFLAGS_DTC) -HOSTCFLAGS_fstree.o := $(HOSTCFLAGS_DTC) -HOSTCFLAGS_livetree.o := $(HOSTCFLAGS_DTC) -HOSTCFLAGS_srcpos.o := $(HOSTCFLAGS_DTC) -HOSTCFLAGS_treesource.o := $(HOSTCFLAGS_DTC) -HOSTCFLAGS_util.o := $(HOSTCFLAGS_DTC) -HOSTCFLAGS_fdtget.o := $(HOSTCFLAGS_DTC) - -HOSTCFLAGS_fdt.o := $(HOSTCFLAGS_DTC) -HOSTCFLAGS_fdt_ro.o := $(HOSTCFLAGS_DTC) -HOSTCFLAGS_fdt_strerror.o := $(HOSTCFLAGS_DTC) -HOSTCFLAGS_fdt_wip.o := $(HOSTCFLAGS_DTC) -HOSTCFLAGS_fdt_empty_tree.o := $(HOSTCFLAGS_DTC) -HOSTCFLAGS_fdt_rw.o := $(HOSTCFLAGS_DTC) -HOSTCFLAGS_fdt_sw.o := $(HOSTCFLAGS_DTC) -HOSTCFLAGS_fdt_overlay.o := $(HOSTCFLAGS_DTC) - -HOSTCFLAGS_dtc-lexer.lex.o := $(HOSTCFLAGS_DTC) -HOSTCFLAGS_dtc-parser.tab.o := $(HOSTCFLAGS_DTC) +HOST_EXTRACFLAGS := -I$(src)/libfdt + +ifeq ($(wildcard /usr/include/yaml.h),) +ifneq ($(CHECK_DTBS),) +$(error dtc needs libyaml for DT schema validation support. \ + Install the necessary libyaml development package.) +endif +HOST_EXTRACFLAGS += -DNO_YAML +else +dtc-objs += yamltree.o +HOSTLDLIBS_dtc := -lyaml +endif + +# Generated files need one more search path to include headers in source tree +HOSTCFLAGS_dtc-lexer.lex.o := -I$(src) +HOSTCFLAGS_dtc-parser.tab.o := -I$(src) # dependencies on generated files need to be listed explicitly $(obj)/dtc-lexer.lex.o: $(obj)/dtc-parser.tab.h |