karo: merge with Ka-Ro specific tree for secure boot support

[karo-tx-uboot.git] / examples / api / Makefile

diff --git a/examples/api/Makefile b/examples/api/Makefile
index d4c5ca2559f431d12494a4350b4645430d9efef9..6cf23d10acb201c66d0dbe76b3371e56dabba437 100644 (file)
--- a/examples/api/Makefile
+++ b/examples/api/Makefile
@@ -1,92 +1,57 @@
 #
 # (C) Copyright 2007 Semihalf
 #
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundatio; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
+# SPDX-License-Identifier:     GPL-2.0+
 #
 
-ifeq ($(ARCH),ppc)
+ifeq ($(ARCH),powerpc)
 LOAD_ADDR = 0x40000
 endif
 ifeq ($(ARCH),arm)
 LOAD_ADDR = 0x1000000
 endif
 
-include $(TOPDIR)/config.mk
-
 # Resulting ELF and binary exectuables will be named demo and demo.bin
-OUTPUT-$(CONFIG_API) = $(obj)demo
-OUTPUT = $(OUTPUT-y)
+extra-y = demo
 
 # Source files located in the examples/api directory
-SOBJ_FILES-$(CONFIG_API) += crt0.o
-COBJ_FILES-$(CONFIG_API) += demo.o
-COBJ_FILES-$(CONFIG_API) += glue.o
-COBJ_FILES-$(CONFIG_API) += libgenwrap.o
+OBJ-y += crt0.o
+OBJ-y += demo.o
+OBJ-y += glue.o
+OBJ-y += libgenwrap.o
 
 # Source files which exist outside the examples/api directory
-EXT_COBJ_FILES-$(CONFIG_API) += lib_generic/crc32.o
-EXT_COBJ_FILES-$(CONFIG_API) += lib_generic/ctype.o
-EXT_COBJ_FILES-$(CONFIG_API) += lib_generic/div64.o
-EXT_COBJ_FILES-$(CONFIG_API) += lib_generic/string.o
-EXT_COBJ_FILES-$(CONFIG_API) += lib_generic/time.o
-EXT_COBJ_FILES-$(CONFIG_API) += lib_generic/vsprintf.o
-ifeq ($(ARCH),ppc)
-EXT_SOBJ_FILES-$(CONFIG_API) += lib_ppc/ppcstring.o
-endif
-
-# Create a list of source files so their dependencies can be auto-generated
-SRCS   += $(addprefix $(SRCTREE)/,$(EXT_COBJ_FILES-y:.o=.c))
-SRCS   += $(addprefix $(SRCTREE)/,$(EXT_SOBJ_FILES-y:.o=.S))
-SRCS   += $(addprefix $(SRCTREE)/examples/api/,$(COBJ_FILES-y:.o=.c))
-SRCS   += $(addprefix $(SRCTREE)/examples/api/,$(SOBJ_FILES-y:.o=.S))
+EXT_COBJ-y += lib/crc32.o
+EXT_COBJ-y += lib/ctype.o
+EXT_COBJ-y += lib/div64.o
+EXT_COBJ-y += lib/string.o
+EXT_COBJ-y += lib/time.o
+EXT_COBJ-y += lib/vsprintf.o
+EXT_SOBJ-$(CONFIG_PPC) += arch/powerpc/lib/ppcstring.o
 
 # Create a list of object files to be compiled
-OBJS   += $(addprefix $(obj),$(SOBJ_FILES-y))
-OBJS   += $(addprefix $(obj),$(COBJ_FILES-y))
-OBJS   += $(addprefix $(obj),$(notdir $(EXT_COBJ_FILES-y)))
-OBJS   += $(addprefix $(obj),$(notdir $(EXT_SOBJ_FILES-y)))
+OBJS := $(OBJ-y) $(notdir $(EXT_COBJ-y) $(EXT_SOBJ-y))
+targets += $(OBJS)
+OBJS := $(addprefix $(obj)/,$(OBJS))
 
-gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`)
+#########################################################################
 
-CPPFLAGS += -I..
+quiet_cmd_link_demo = LD      $@
+cmd_link_demo = $(LD) --gc-sections -Ttext $(LOAD_ADDR) -o $@ $(filter-out $(PHONY), $^) $(PLATFORM_LIBS)
 
-all:   $(obj).depend $(OUTPUT)
+$(obj)/demo: $(OBJS) FORCE
+       $(call if_changed,link_demo)
 
-#########################################################################
-
-$(OUTPUT):     $(OBJS)
-               $(LD) -Ttext $(LOAD_ADDR) -o $@ $^ -L$(gcclibdir) -lgcc
-               $(OBJCOPY) -O binary $@ $(OUTPUT).bin 2>/dev/null
+# demo.bin is never genrated. Is this necessary?
+OBJCOPYFLAGS_demo.bin := -O binary
+$(obj)/demo.bin: $(obj)/demo FORCE
+       $(call if_changed,objcopy)
 
 # Rule to build generic library C files
-$(obj)%.o: $(SRCTREE)/lib_generic/%.c
-       $(CC) -g $(CFLAGS) -c -o $@ $<
+$(addprefix $(obj)/,$(notdir $(EXT_COBJ-y))): $(obj)/%.o: lib/%.c FORCE
+       $(call cmd,force_checksrc)
+       $(call if_changed_rule,cc_o_c)
 
 # Rule to build architecture-specific library assembly files
-$(obj)%.o: $(SRCTREE)/lib_$(ARCH)/%.S
-       $(CC) -g $(CFLAGS) -c -o $@ $<
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+$(addprefix $(obj)/,$(notdir $(EXT_SOBJ-y))): $(obj)/%.o: arch/powerpc/lib/%.S FORCE
+       $(call if_changed_dep,as_o_S)