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-rw-r--r--scripts/Makefile.build57
1 files changed, 37 insertions, 20 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 7789efa..52a44ff 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -2,17 +2,28 @@
.PHONY: all
all:
+ifeq ($(CONFIG_TPL_BUILD),y)
+ src := $(patsubst tpl/%,%,$(obj))
+else
+ ifeq ($(CONFIG_SPL_BUILD),y)
+ src := $(patsubst spl/%,%,$(obj))
+ else
+ src := $(obj)
+ endif
+endif
+
include $(srctree)/scripts/Kbuild.include
-include $(TOPDIR)/config.mk
+include $(srctree)/config.mk
# variable LIB is used in examples/standalone/Makefile
-__LIB := $(obj)built-in.o
-LIBGCC = $(obj)libgcc.o
+__LIB := $(obj)/built-in.o
+LIBGCC = $(obj)/libgcc.o
SRCS :=
subdir-y :=
obj-dirs :=
-include Makefile
+kbuild-dir := $(if $(filter /%,$(src)),$(src),$(srctree)/$(src))
+include $(kbuild-dir)/Makefile
# Do not include host rules unless needed
ifneq ($(hostprogs-y)$(hostprogs-m),)
@@ -28,31 +39,37 @@ lib-y := $(sort $(lib-y))
subdir-y += $(patsubst %/,%,$(filter %/, $(obj-y)))
obj-y := $(patsubst %/, %/built-in.o, $(obj-y))
subdir-obj-y := $(filter %/built-in.o, $(obj-y))
-subdir-obj-y := $(addprefix $(obj),$(subdir-obj-y))
+subdir-obj-y := $(addprefix $(obj)/,$(subdir-obj-y))
+
+SRCS += $(obj-y:.o=.c) $(obj-y:.o=.S) $(lib-y:.o=.c) \
+ $(lib-y:.o=.S) $(extra-y:.o=.c) $(extra-y:.o=.S)
-SRCS += $(wildcard $(obj-y:.o=.c) $(obj-y:.o=.S) $(lib-y:.o=.c) \
- $(lib-y:.o=.S) $(extra-y:.o=.c) $(extra-y:.o=.S))
-OBJS := $(addprefix $(obj),$(obj-y))
+SRCS := $(addprefix $(if $(KBUILD_SRC),$(srctree)/$(src)/,$(src)/),$(SRCS))
+SRCS := $(wildcard $(SRCS))
+
+OBJS := $(addprefix $(obj)/,$(obj-y))
# $(obj-dirs) is a list of directories that contain object files
obj-dirs += $(dir $(OBJS))
+_dummy := $(shell [ -d $(obj) ] || mkdir -p $(obj))
+
# Create directories for object files if directory does not exist
# Needed when obj-y := dir/file.o syntax is used
_dummy := $(foreach d,$(obj-dirs), $(shell [ -d $(d) ] || mkdir -p $(d)))
-LGOBJS := $(addprefix $(obj),$(sort $(lib-y)))
+LGOBJS := $(addprefix $(obj)/,$(sort $(lib-y)))
-all: $(__LIB) $(addprefix $(obj),$(extra-y) $(always)) $(subdir-y)
+all: $(__LIB) $(addprefix $(obj)/,$(extra-y) $(always)) $(subdir-y)
-$(__LIB): $(obj).depend $(OBJS)
+$(__LIB): $(obj)/.depend $(OBJS)
$(call cmd_link_o_target, $(OBJS))
ifneq ($(strip $(lib-y)),)
all: $(LIBGCC)
-$(LIBGCC): $(obj).depend $(LGOBJS)
+$(LIBGCC): $(obj)/.depend $(LGOBJS)
$(call cmd_link_o_target, $(LGOBJS))
endif
@@ -63,7 +80,7 @@ endif
ifneq ($(subdir-y),)
$(subdir-y): FORCE
- $(MAKE) -C $@ -f $(TOPDIR)/scripts/Makefile.build
+ $(MAKE) $(build)=$(obj)/$@
endif
#########################################################################
@@ -78,18 +95,18 @@ ALL_CFLAGS += $(EXTRA_CPPFLAGS)
# See rules.mk
EXTRA_CPPFLAGS_DEP = $(CPPFLAGS_$(BCURDIR)/$(addsuffix .o,$(basename $<))) \
$(CPPFLAGS_$(BCURDIR))
-$(obj)%.s: %.S
+$(obj)/%.s: $(src)/%.S
$(CPP) $(ALL_AFLAGS) -o $@ $<
-$(obj)%.o: %.S
+$(obj)/%.o: $(src)/%.S
$(CC) $(ALL_AFLAGS) -o $@ $< -c
-$(obj)%.o: %.c
+$(obj)/%.o: $(src)/%.c
ifneq ($(CHECKSRC),0)
$(CHECK) $(CHECKFLAGS) $(ALL_CFLAGS) $<
endif
$(CC) $(ALL_CFLAGS) -o $@ $< -c
-$(obj)%.i: %.c
+$(obj)/%.i: $(src)/%.c
$(CPP) $(ALL_CFLAGS) -o $@ $< -c
-$(obj)%.s: %.c
+$(obj)/%.s: $(src)/%.c
$(CC) $(ALL_CFLAGS) -o $@ $< -c -S
# If the list of objects to link is empty, just create an empty built-in.o
@@ -99,11 +116,11 @@ cmd_link_o_target = $(if $(strip $1),\
#########################################################################
-# defines $(obj).depend target
+# defines $(obj)/.depend target
include $(TOPDIR)/rules.mk
-sinclude $(obj).depend
+sinclude $(obj)/.depend
#########################################################################