111 lines
3.6 KiB
Makefile
111 lines
3.6 KiB
Makefile
############################################################################
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# apps/examples/module/drivers/Makefile
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership. The
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# ASF licenses this file to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance with the
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# License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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############################################################################
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include $(APPDIR)/Make.defs
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ALL_SUBDIRS = chardev
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BUILD_SUBDIRS = chardev
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FSIMG_SUBDIR = fsroot
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MODULE_DIR = $(APPDIR)/examples/module
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DRIVER_DIR = $(MODULE_DIR)/drivers
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FSROOT_DIR = $(DRIVER_DIR)/fsroot
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SYMTAB_SRC = $(DRIVER_DIR)/mod_symtab.c
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ifneq ($(CONFIG_BUILD_FLAT),y)
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PASS1_SYMTAB = $(TOPDIR)/pass1/mod_symtab.c
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endif
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ifeq ($(CONFIG_EXAMPLES_MODULE_BUILTINFS),y)
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ifeq ($(CONFIG_EXAMPLES_MODULE_ROMFS),y)
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ROMFS_IMG = $(DRIVER_DIR)/romfs.img
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FSIMG_SRC = $(DRIVER_DIR)/romfs.c
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else ifeq ($(CONFIG_EXAMPLES_MODULE_CROMFS),y)
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NXTOOLDIR = $(TOPDIR)/tools
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GENCROMFSSRC = gencromfs.c
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GENCROMFSEXE = gencromfs$(HOSTEXEEXT)
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FSIMG_SRC = $(DRIVER_DIR)/cromfs.c
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endif
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endif
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define DIR_template
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$(1)_$(2):
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+$(Q) $(MAKE) -C $(1) $(2) TOPDIR="$(TOPDIR)" APPDIR="$(APPDIR)" FSROOT_DIR="$(FSROOT_DIR)" CROSSDEV=$(CROSSDEV)
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endef
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all: $(FSIMG_SRC) $(SYMTAB_SRC) $(PASS1_SYMTAB)
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.PHONY: all clean install
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$(foreach DIR, $(ALL_SUBDIRS), $(eval $(call DIR_template,$(DIR),clean)))
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$(foreach DIR, $(BUILD_SUBDIRS), $(eval $(call DIR_template,$(DIR),install)))
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# Install each program in the fsroot directory
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install: $(foreach DIR, $(BUILD_SUBDIRS), $(DIR)_install)
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ifeq ($(CONFIG_EXAMPLES_MODULE_BUILTINFS),y)
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ifeq ($(CONFIG_EXAMPLES_MODULE_ROMFS),y)
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# Create the romfs.img file from the populated fsroot directory
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$(ROMFS_IMG): install
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$(Q) genromfs -f $@.tmp -d $(FSROOT_DIR) -V "MODULETEST"
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$(Q) $(call TESTANDREPLACEFILE, $@.tmp, $@)
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# Create the romfs.c file from the romfs.img file
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$(FSIMG_SRC): $(ROMFS_IMG)
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$(Q) (cd $(DRIVER_DIR) && echo "#include <nuttx/compiler.h>" >$@ && \
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xxd -i romfs.img | sed -e "s/^unsigned char/const unsigned char aligned_data(4)/g" >>$@)
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else ifeq ($(CONFIG_EXAMPLES_MODULE_CROMFS),y)
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# Make sure that the NuttX gencromfs tool has been built
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$(NXTOOLDIR)/$(GENCROMFSEXE): $(NXTOOLDIR)/$(GENCROMFSSRC)
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$(Q) $(MAKE) -C $(NXTOOLDIR) -f Makefile.host $(GENCROMFSEXE)
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# Create the cromfs.c file from the populated cromfs directory
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$(FSIMG_SRC): install $(NXTOOLDIR)/$(GENCROMFSEXE)
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$(Q) $(NXTOOLDIR)/$(GENCROMFSEXE) $(FSIMG_DIR) $@.tmp
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$(Q) $(call TESTANDREPLACEFILE, $@.tmp, $@)
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endif
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endif
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# Create the exported symbol table
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$(SYMTAB_SRC): install
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$(Q) $(APPDIR)$(DELIM)tools$(DELIM)mksymtab.sh $(FSROOT_DIR) g_mod >$@.tmp
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$(Q) $(call TESTANDREPLACEFILE, $@.tmp, $@)
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# Copy the symbol table into the kernel pass1/ build directory
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ifneq ($(CONFIG_BUILD_FLAT),y)
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$(PASS1_SYMTAB): $(SYMTAB_SRC)
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$(Q) install -m 0644 $(SYMTAB_SRC) $(PASS1_SYMTAB)
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endif
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# Clean each subdirectory
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clean: $(foreach DIR, $(ALL_SUBDIRS), $(DIR)_clean)
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$(Q) rm -f $(FSIMG_SRC) $(ROMFS_IMG) $(SYMTAB_SRC)
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$(Q) rm -rf $(FSROOT_DIR)
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