#
# (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-$(CONFIG_API) += libgenwrap.o
+SOBJ_FILES-y += crt0.o
+COBJ_FILES-y += demo.o
+COBJ_FILES-y += glue.o
+COBJ_FILES-y += libgenwrap.o
# Source files which exist outside the examples/api directory
-EXT_COBJ_FILES-$(CONFIG_API) += lib_generic/crc32.o
-EXT_COBJ_FILES-$(CONFIG_API) += lib_generic/ctype.o
-EXT_COBJ_FILES-$(CONFIG_API) += lib_generic/string.o
-EXT_COBJ_FILES-$(CONFIG_API) += lib_generic/vsprintf.o
-ifeq ($(ARCH),ppc)
-EXT_SOBJ_FILES-$(CONFIG_API) += lib_ppc/ppcstring.o
-endif
+EXT_COBJ_FILES-y += lib/crc32.o
+EXT_COBJ_FILES-y += lib/ctype.o
+EXT_COBJ_FILES-y += lib/div64.o
+EXT_COBJ_FILES-y += lib/string.o
+EXT_COBJ_FILES-y += lib/time.o
+EXT_COBJ_FILES-y += lib/vsprintf.o
+EXT_SOBJ_FILES-$(CONFIG_PPC) += arch/powerpc/lib/ppcstring.o
# Create a list of source files so their dependencies can be auto-generated
SRCS += $(addprefix $(SRCTREE)/,$(EXT_COBJ_FILES-y:.o=.c))
OBJS += $(addprefix $(obj),$(notdir $(EXT_COBJ_FILES-y)))
OBJS += $(addprefix $(obj),$(notdir $(EXT_SOBJ_FILES-y)))
-gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`)
-
-CPPFLAGS += -I..
-
-all: $(obj).depend $(OUTPUT)
-
#########################################################################
-$(OUTPUT): $(OBJS)
- $(LD) -Ttext $(LOAD_ADDR) -o $@ $^ -L$(gcclibdir) -lgcc
- $(OBJCOPY) -O binary $@ $(OUTPUT).bin 2>/dev/null
+$(obj)demo: $(OBJS)
+ $(LD) --gc-sections -Ttext $(LOAD_ADDR) -o $@ $^ $(PLATFORM_LIBS)
+
+$(obj)demo.bin: $(obj)demo
+ $(OBJCOPY) -O binary $< $@ 2>/dev/null
# Rule to build generic library C files
-$(obj)%.o: $(SRCTREE)/lib_generic/%.c
+$(addprefix $(obj),$(notdir $(EXT_COBJ_FILES-y))): $(obj)%.o: $(SRCTREE)/lib/%.c
$(CC) -g $(CFLAGS) -c -o $@ $<
# Rule to build architecture-specific library assembly files
-$(obj)%.o: $(SRCTREE)/lib_$(ARCH)/%.S
+$(addprefix $(obj),$(notdir $(EXT_SOBJ_FILES-y))): $(obj)%.o: $(SRCTREE)/arch/$(ARCH)/lib/%.S
$(CC) -g $(CFLAGS) -c -o $@ $<
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################