136 lines
4.6 KiB
Makefile
136 lines
4.6 KiB
Makefile
############################################################################
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# apps/examples/module/drivers/Makefile
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#
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# Copyright (C) 2015, 2017-2018 Gregory Nutt. All rights reserved.
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# Author: Gregory Nutt <gnutt@nuttx.org>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# 3. Neither the name NuttX nor the names of its contributors may be
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# used to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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############################################################################
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-include $(TOPDIR)/Make.defs
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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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PASS1_SYMTAB = $(TOPDIR)/pass1/mod_symtab.c
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ifeq ($(CONFIG_EXAMPLES_MODULE_ROMFS),y)
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ROMFS_IMG = $(DRIVER_DIR)/romfs.img
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FSIMG_HDR = $(DRIVER_DIR)/romfs.h
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else ifeq ($(CONFIG_EXAMPLES_MODULE_CROMFS),y)
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NXTOOLDIR = $(TOPDIR)/tools
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GENCROMFSSRC = gencromfs.c
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GENCROMFSEXE = gencromfs$(EXEEXT)
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FSIMG_HDR = $(DRIVER_DIR)/cromfs.h
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endif
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define DIR_template
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$(1)_$(2): $(4)
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+$(Q) $(MAKE) -C $(1) $(3) TOPDIR="$(TOPDIR)" APPDIR="$(APPDIR)" FSROOT_DIR="$(FSROOT_DIR)" CROSSDEV=$(CROSSDEV)
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endef
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all: $(FSIMG_HDR) $(DIRLIST_HDR) $(SYMTAB_SRC) $(PASS1_SYMTAB)
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.PHONY: all build clean install populate
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$(foreach DIR, $(BUILD_SUBDIRS), $(eval $(call DIR_template,$(DIR),build,all,)))
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$(foreach DIR, $(ALL_SUBDIRS), $(eval $(call DIR_template,$(DIR),clean,clean,)))
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$(foreach DIR, $(BUILD_SUBDIRS), $(eval $(call DIR_template,$(DIR),install,install,$(DIR)_build)))
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# Build program(s) in each sud-directory
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build: $(foreach DIR, $(BUILD_SUBDIRS), $(DIR)_build)
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# Install each program in the fsroot directory
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install: $(foreach DIR, $(BUILD_SUBDIRS), $(DIR)_install)
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ifneq ($(CONFIG_DEBUG_SYMBOLS),y)
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$(Q) $(STRIP) $(wildcard $(FSIMG_SUBDIR)$(DELIM)*)
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endif
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# Create the fsroot directory
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$(FSROOT_DIR):
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$(Q) mkdir $(FSROOT_DIR)
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# Populate the fsroot directory
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populate: $(FSROOT_DIR) build install
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ifeq ($(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): populate
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$(Q) genromfs -f $@ -d $(FSROOT_DIR) -V "MODULETEST"
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# Create the romfs.h header file from the romfs.img file
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$(FSIMG_HDR) : $(ROMFS_IMG)
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$(Q) (cd $(DRIVER_DIR); xxd -i romfs.img | sed -e "s/^unsigned/static const unsigned/g" >$@)
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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 $(GENCROMFSEXE)
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# Create the cromfs.h header file from the populated cromfs directory
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$(FSIMG_HDR) : populate $(NXTOOLDIR)/$(GENCROMFSEXE)
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$(Q) $(NXTOOLDIR)/$(GENCROMFSEXE) $(FSIMG_DIR) $(FSIMG_HDR)
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endif
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endif
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# Create the exported symbol table
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$(SYMTAB_SRC): populate
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$(Q) $(DRIVER_DIR)/mksymtab.sh $(FSROOT_DIR) >$@.tmp
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$(Q) $(call TESTANDREPLACEFILE, $@.tmp, $@)
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# Copy the symbol table into the kernel pass1/ build directory
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$(PASS1_SYMTAB): $(SYMTAB_SRC)
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ifneq ($(CONFIG_BUILD_FLAT),y)
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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_HDR) $(DIRLIST_HDR) $(ROMFS_IMG) $(SYMTAB_SRC)
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$(Q) rm -rf $(FSROOT_DIR)
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