walnux/binfmt/Makefile

############################################################################
# binfmt/Makefile
#
# SPDX-License-Identifier: Apache-2.0
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.  The
# ASF licenses this file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance with the
# License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
# License for the specific language governing permissions and limitations
# under the License.
#
############################################################################

# Basic BINFMT source files

CSRCS  = binfmt_globals.c binfmt_initialize.c binfmt_register.c binfmt_unregister.c
CSRCS += binfmt_loadmodule.c binfmt_unloadmodule.c binfmt_execmodule.c
CSRCS += binfmt_exec.c binfmt_copyargv.c binfmt_copyactions.c binfmt_dumpmodule.c

ifeq ($(CONFIG_BINFMT_LOADABLE),y)
  CSRCS += binfmt_exit.c
endif

ifeq ($(CONFIG_LIBC_EXECFUNCS),y)
  CSRCS += binfmt_execsymtab.c
endif

# Builtin application interfaces

ifeq ($(CONFIG_BUILTIN),y)
  CSRCS += builtin.c
endif

# ELF application interfaces

ifeq ($(CONFIG_ELF),y)
  CSRCS += elf.c
endif

# NXFLAT application interfaces

ifeq ($(CONFIG_NXFLAT),y)
  CSRCS += nxflat.c
endif

# Add configured binary modules
ifeq ($(CONFIG_NXFLAT),y)
  VPATH += libnxflat
  include libnxflat/Make.defs
endif

CFLAGS += -I ${NXBASE}/sched

AOBJS = $(ASRCS:.S=.o)
AOBJS := $(addprefix ${NXOUT}/, $(AOBJS))

COBJS = $(CSRCS:.c=.o)
COBJS := $(addprefix ${NXOUT}/, $(COBJS))

SRCS = $(ASRCS) $(CSRCS)
OBJS = $(AOBJS) $(COBJS)

BIN = libbinfmt.a

$(AOBJS): ${NXOUT}/%.o: %.S
	$(call ASSEMBLE, $<, $@)

$(COBJS): ${NXOUT}/%.o: %.c
	$(call COMPILE, $<, $@)

$(BIN): $(OBJS)
	$(call ARCHIVE, ${NXOUT}/$@, $^)

symlink:
	$(call LINK, ${ARCH_DIR}/include, ${NXBASE}/include/arch)
	$(call LINK, ${NXBASE}/soc/arm/include/${ARCH_CHIP}, ${NXBASE}/include/chip)
	$(call LINK, ${NXOUT}/config.h, ${NXBASE}/include/nuttx/config.h)

unlink:
	$(call UNLINK, ${NXBASE}/include/arch)
	$(call UNLINK, ${NXBASE}/include/chip)
	$(call UNLINK, ${NXBASE}/include/nuttx/config.h)

.PHONY: symlink unlink all
.IGNORE: $(BIN)
all: symlink $(BIN) unlink