54b375dc43
It seems in the time window mksymtab.sh redirect to symtab.c, there is chance symtab.c would also be built meantime. Then if built before symtab.c write done, link errors may occur. So use rename and mv operation to reduce the possibility. Signed-off-by: liuhaitao <liuhaitao@xiaomi.com>
91 lines
3.6 KiB
Makefile
91 lines
3.6 KiB
Makefile
############################################################################
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# apps/examples/posix_spawn/filesystem/Makefile
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#
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# Copyright (C) 2013 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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SPAWN_DIR = $(APPDIR)$(DELIM)examples$(DELIM)posix_spawn
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FILESYSTEM_DIR = $(SPAWN_DIR)$(DELIM)filesystem
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ROMFS_DIR = $(FILESYSTEM_DIR)$(DELIM)romfs
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ROMFS_IMG = $(FILESYSTEM_DIR)$(DELIM)romfs.img
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ROMFS_HDR = $(FILESYSTEM_DIR)$(DELIM)romfs.h
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SYMTAB_SRC = $(FILESYSTEM_DIR)$(DELIM)symtab.c
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all: $(ROMFS_HDR) $(SYMTAB_SRC)
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.PHONY: all hello/hello redirect/redirect clean populate
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# Create the romfs directory
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$(ROMFS_DIR):
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$(Q) mkdir $(ROMFS_DIR)
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# Build the hello test program
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hello/hello:
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$(Q) $(MAKE) -C hello hello TOPDIR="$(TOPDIR)" APPDIR="$(APPDIR)" ROMFS_DIR="$(ROMFS_DIR)"
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# Build the redirection test program
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redirect/redirect:
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$(Q) $(MAKE) -C redirect redirect TOPDIR="$(TOPDIR)" APPDIR="$(APPDIR)" ROMFS_DIR="$(ROMFS_DIR)"
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# Create the romfs.img file from the romfs directory
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# REVISIT: ELF binaries should be stripped so that they are not so big
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$(ROMFS_IMG): hello/hello redirect/redirect testdata.txt $(ROMFS_DIR)
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$(Q) $(MAKE) -C hello install TOPDIR="$(TOPDIR)" APPDIR="$(APPDIR)" ROMFS_DIR="$(ROMFS_DIR)"
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$(Q) $(MAKE) -C redirect install TOPDIR="$(TOPDIR)" APPDIR="$(APPDIR)" ROMFS_DIR="$(ROMFS_DIR)"
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$(Q) install -m 0644 testdata.txt $(ROMFS_DIR)/testdata.txt
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$(Q) genromfs -f $@ -d $(ROMFS_DIR) -V "POSIXSPAWN"
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# Create the romfs.h header file from the romfs.img file
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$(ROMFS_HDR) : $(ROMFS_IMG)
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$(Q) (cd $(FILESYSTEM_DIR); xxd -i romfs.img | sed -e "s/^unsigned/static const unsigned/g" >$@)
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# Create the exported symbol table
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$(SYMTAB_SRC): $(ROMFS_IMG)
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$(Q) $(FILESYSTEM_DIR)$(DELIM)mksymtab.sh $(ROMFS_DIR) >$@.tmp
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$(Q) mv $@.tmp $@
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# Clean each subdirectory
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clean:
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$(Q) $(MAKE) -C hello clean TOPDIR="$(TOPDIR)" APPDIR="$(APPDIR)" ROMFS_DIR="$(ROMFS_DIR)"
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$(Q) $(MAKE) -C redirect clean TOPDIR="$(TOPDIR)" APPDIR="$(APPDIR)" ROMFS_DIR="$(ROMFS_DIR)"
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$(Q) rm -f $(ROMFS_HDR) $(ROMFS_IMG) $(SYMTAB_SRC)
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$(Q) rm -rf $(ROMFS_DIR)
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