diff options
Diffstat (limited to 'nuttx/Makefile')
| -rw-r--r-- | nuttx/Makefile | 622 |
1 files changed, 10 insertions, 612 deletions
diff --git a/nuttx/Makefile b/nuttx/Makefile index 7a058d88e..cf7a57c83 100644 --- a/nuttx/Makefile +++ b/nuttx/Makefile @@ -1,7 +1,7 @@ ############################################################################ # Makefile # -# Copyright (C) 2007-2012 Gregory Nutt. All rights reserved. +# Copyright (C) 2012 Gregory Nutt. All rights reserved. # Author: Gregory Nutt <gnutt@nuttx.org> # # Redistribution and use in source and binary forms, with or without @@ -33,619 +33,17 @@ # ############################################################################ -TOPDIR := ${shell pwd | sed -e 's/ /\\ /g'} --include ${TOPDIR}/.config --include ${TOPDIR}/tools/Config.mk --include ${TOPDIR}/Make.defs - -# Control build verbosity - -ifeq ($(V),1) -export Q := -else -export Q := @ -endif - -# Default tools - -ifeq ($(DIRLINK),) -DIRLINK = $(TOPDIR)/tools/link.sh -DIRUNLINK = $(TOPDIR)/tools/unlink.sh -endif - -# This define is passed as EXTRADEFINES for kernel-mode builds. It is also passed -# during PASS1 (but not PASS2) context and depend targets. - -KDEFINE = ${shell $(TOPDIR)/tools/define.sh $(CC) __KERNEL__} - -# Process architecture and board-specific directories - -ARCH_DIR = arch/$(CONFIG_ARCH) -ARCH_SRC = $(ARCH_DIR)/src -ARCH_INC = $(ARCH_DIR)/include -BOARD_DIR = configs/$(CONFIG_ARCH_BOARD) - -# Add-on directories. These may or may not be in place in the -# NuttX source tree (they must be specifically installed) +# This is a top-level "kludge" Makefile that just includes the correct +# Makefile. If you already know the Makefile that you want, you can skip +# this nonsense using: # -# CONFIG_APPS_DIR can be over-ridden from the command line or in the .config file. -# The default value of CONFIG_APPS_DIR is ../apps. Ultimately, the application -# will be built if APPDIR is defined. APPDIR will be defined if a directory containing -# a Makefile is found at the path provided by CONFIG_APPS_DIR - -ifeq ($(CONFIG_APPS_DIR),) -CONFIG_APPS_DIR = ../apps -endif -APPDIR := ${shell if [ -r $(CONFIG_APPS_DIR)/Makefile ]; then echo "$(CONFIG_APPS_DIR)"; fi} - -# All add-on directories. +# make -f Makefile.unix, OR +# make -f Makefile.win # -# NUTTX_ADDONS is the list of directories built into the NuttX kernel. -# USER_ADDONS is the list of directories that will be built into the user application -NUTTX_ADDONS := $(NX_DIR) -USER_ADDONS := - -ifeq ($(CONFIG_NUTTX_KERNEL),y) -USER_ADDONS += $(APPDIR) +-include .config +ifeq ($(CONFIG_WINDOWS_NATIVE),y) +include Makefile.win else -NUTTX_ADDONS += $(APPDIR) -endif - -# Lists of build directories. -# -# FSDIRS depend on file descriptor support; NONFSDIRS do not (except for parts -# of FSDIRS). We will exclude FSDIRS from the build if file descriptor -# support is disabled -# CONTEXTDIRS include directories that have special, one-time pre-build -# requirements. Normally this includes things like auto-generation of -# configuration specific files or creation of configurable symbolic links -# USERDIRS - When NuttX is build is a monolithic kernel, this provides the -# list of directories that must be built -# OTHERDIRS - These are directories that are not built but probably should -# be cleaned to prevent garbarge from collecting in them when changing -# configurations. - -NONFSDIRS = sched $(ARCH_SRC) $(NUTTX_ADDONS) -FSDIRS = fs drivers binfmt -CONTEXTDIRS = $(APPDIR) -USERDIRS = - -ifeq ($(CONFIG_NUTTX_KERNEL),y) - -NONFSDIRS += syscall -CONTEXTDIRS += syscall -USERDIRS += syscall lib mm $(USER_ADDONS) -ifeq ($(CONFIG_HAVE_CXX),y) -USERDIRS += libxx -endif - -else - -NONFSDIRS += lib mm -OTHERDIRS += syscall $(USER_ADDONS) -ifeq ($(CONFIG_HAVE_CXX),y) -NONFSDIRS += libxx -else -OTHERDIRS += libxx -endif - -endif - -ifeq ($(CONFIG_NX),y) -NONFSDIRS += graphics -CONTEXTDIRS += graphics -else -OTHERDIRS += graphics -endif - -# CLEANDIRS are the directories that will clean in. These are -# all directories that we know about. -# KERNDEPDIRS are the directories in which we will build target dependencies. -# If NuttX and applications are built separately (CONFIG_NUTTX_KERNEL), -# then this holds only the directories containing kernel files. -# USERDEPDIRS. If NuttX and applications are built separately (CONFIG_NUTTX_KERNEL), -# then this holds only the directories containing user files. - -CLEANDIRS = $(NONFSDIRS) $(FSDIRS) $(USERDIRS) $(OTHERDIRS) -KERNDEPDIRS = $(NONFSDIRS) -USERDEPDIRS = $(USERDIRS) - -# Add file system directories to KERNDEPDIRS (they are already in CLEANDIRS) - -ifeq ($(CONFIG_NFILE_DESCRIPTORS),0) -ifeq ($(CONFIG_NET),y) -ifneq ($(CONFIG_NSOCKET_DESCRIPTORS),0) -KERNDEPDIRS += fs -endif -KERNDEPDIRS += drivers -endif -else -KERNDEPDIRS += $(FSDIRS) -endif - -# Add networking directories to KERNDEPDIRS and CLEANDIRS - -ifeq ($(CONFIG_NET),y) -KERNDEPDIRS += net -endif -CLEANDIRS += net - -# -# Extra objects used in the final link. -# -# Pass 1 1ncremental (relative) link objects should be put into the -# processor-specific source directory (where other link objects will -# be created). If the pass1 obect is an archive, it could go anywhere. - -ifeq ($(CONFIG_BUILD_2PASS),y) -EXTRA_OBJS += $(CONFIG_PASS1_OBJECT) -endif - -# NUTTXLIBS is the list of NuttX libraries that is passed to the -# processor-specific Makefile to build the final NuttX target. -# Libraries in FSDIRS are excluded if file descriptor support -# is disabled. -# USERLIBS is the list of libraries used to build the final user-space -# application - -NUTTXLIBS = sched/libsched$(LIBEXT) $(ARCH_SRC)/libarch$(LIBEXT) -USERLIBS = - -# Add libraries for syscall support. The C library will be needed by -# both the kernel- and user-space builds. For now, the memory manager (mm) -# is placed in user space (only). - -ifeq ($(CONFIG_NUTTX_KERNEL),y) -NUTTXLIBS += syscall/libstubs$(LIBEXT) lib/libklib$(LIBEXT) -USERLIBS += syscall/libproxies$(LIBEXT) lib/libulib$(LIBEXT) mm/libmm$(LIBEXT) -else -NUTTXLIBS += mm/libmm$(LIBEXT) lib/liblib$(LIBEXT) -endif - -# Add libraries for C++ support. CXX, CXXFLAGS, and COMPILEXX must -# be defined in Make.defs for this to work! - -ifeq ($(CONFIG_HAVE_CXX),y) -ifeq ($(CONFIG_NUTTX_KERNEL),y) -USERLIBS += libxx/liblibxx$(LIBEXT) -else -NUTTXLIBS += libxx/liblibxx$(LIBEXT) -endif -endif - -# Add library for application support. - -ifneq ($(APPDIR),) -ifeq ($(CONFIG_NUTTX_KERNEL),y) -USERLIBS += $(APPDIR)/libapps$(LIBEXT) -else -NUTTXLIBS += $(APPDIR)/libapps$(LIBEXT) -endif -endif - -# Add libraries for network support - -ifeq ($(CONFIG_NET),y) -NUTTXLIBS += net/libnet$(LIBEXT) -endif - -# Add libraries for file system support - -ifeq ($(CONFIG_NFILE_DESCRIPTORS),0) -ifneq ($(CONFIG_NSOCKET_DESCRIPTORS),0) -NUTTXLIBS += fs/libfs$(LIBEXT) -endif -ifeq ($(CONFIG_NET),y) -NUTTXLIBS += drivers/libdrivers$(LIBEXT) -endif -else -NUTTXLIBS += fs/libfs$(LIBEXT) drivers/libdrivers$(LIBEXT) binfmt/libbinfmt$(LIBEXT) -endif - -# Add libraries for the NX graphics sub-system - -ifneq ($(NX_DIR),) -NUTTXLIBS += $(NX_DIR)/libnx$(LIBEXT) -endif - -ifeq ($(CONFIG_NX),y) -NUTTXLIBS += graphics/libgraphics$(LIBEXT) -endif - -# This is the name of the final target (relative to the top level directorty) - -BIN = nuttx$(EXEEXT) - -all: $(BIN) -.PHONY: context clean_context check_context export subdir_clean clean subdir_distclean distclean apps_clean apps_distclean - -# Target used to copy include/nuttx/math.h. If CONFIG_ARCH_MATH_H is -# defined, then there is an architecture specific math.h header file -# that will be included indirectly from include/math.h. But first, we -# have to copy math.h from include/nuttx/. to include/. - -ifeq ($(CONFIG_ARCH_MATH_H),y) -include/math.h: include/nuttx/math.h - @cp -f include/nuttx/math.h include/math.h -else -include/math.h: -endif - -# Target used to copy include/nuttx/stdarg.h. If CONFIG_ARCH_STDARG_H is -# defined, then there is an architecture specific stdarg.h header file -# that will be included indirectly from include/stdarg.h. But first, we -# have to copy stdarg.h from include/nuttx/. to include/. - -ifeq ($(CONFIG_ARCH_STDARG_H),y) -include/stdarg.h: include/nuttx/stdarg.h - @cp -f include/nuttx/stdarg.h include/stdarg.h -else -include/stdarg.h: -endif - -# Targets used to build include/nuttx/version.h. Creation of version.h is -# part of the overall NuttX configuration sequence. Notice that the -# tools/mkversion tool is built and used to create include/nuttx/version.h - -tools/mkversion: - @$(MAKE) -C tools -f Makefile.host TOPDIR="$(TOPDIR)" mkversion - -$(TOPDIR)/.version: - @if [ ! -f .version ]; then \ - echo "No .version file found, creating one"; \ - tools/version.sh -v 0.0 -b 0 .version; \ - chmod 755 .version; \ - fi - -include/nuttx/version.h: $(TOPDIR)/.version tools/mkversion - @tools/mkversion $(TOPDIR) > include/nuttx/version.h - -# Targets used to build include/nuttx/config.h. Creation of config.h is -# part of the overall NuttX configuration sequence. Notice that the -# tools/mkconfig tool is built and used to create include/nuttx/config.h - -tools/mkconfig: - @$(MAKE) -C tools -f Makefile.host TOPDIR="$(TOPDIR)" mkconfig - -include/nuttx/config.h: $(TOPDIR)/.config tools/mkconfig - @tools/mkconfig $(TOPDIR) > include/nuttx/config.h - -# dirlinks, and helpers -# -# Directories links. Most of establishing the NuttX configuration involves -# setting up symbolic links with 'generic' directory names to specific, -# configured directories. -# -# Link the apps/include directory to include/apps - -include/apps: Make.defs -ifneq ($(APPDIR),) - @if [ -d $(TOPDIR)/$(APPDIR)/include ]; then \ - $(DIRLINK) $(TOPDIR)/$(APPDIR)/include include/apps; \ - fi -endif - -# Link the arch/<arch-name>/include directory to include/arch - -include/arch: Make.defs - @$(DIRLINK) $(TOPDIR)/$(ARCH_DIR)/include include/arch - -# Link the configs/<board-name>/include directory to include/arch/board - -include/arch/board: include/arch Make.defs include/arch - @$(DIRLINK) $(TOPDIR)/$(BOARD_DIR)/include include/arch/board - -# Link the configs/<board-name>/src dir to arch/<arch-name>/src/board - -$(ARCH_SRC)/board: Make.defs - @$(DIRLINK) $(TOPDIR)/$(BOARD_DIR)/src $(ARCH_SRC)/board - -# Link arch/<arch-name>/include/<chip-name> to arch/<arch-name>/include/chip - -$(ARCH_SRC)/chip: Make.defs -ifneq ($(CONFIG_ARCH_CHIP),) - @$(DIRLINK) $(TOPDIR)/$(ARCH_SRC)/$(CONFIG_ARCH_CHIP) $(ARCH_SRC)/chip -endif - -# Link arch/<arch-name>/src/<chip-name> to arch/<arch-name>/src/chip - -include/arch/chip: include/arch Make.defs -ifneq ($(CONFIG_ARCH_CHIP),) - @$(DIRLINK) $(TOPDIR)/$(ARCH_INC)/$(CONFIG_ARCH_CHIP) include/arch/chip +include Makefile.unix endif - -dirlinks: include/arch include/arch/board include/arch/chip $(ARCH_SRC)/board $(ARCH_SRC)/chip include/apps - -# context -# -# The context target is invoked on each target build to assure that NuttX is -# properly configured. The basic configuration steps include creation of the -# the config.h and version.h header files in the include/nuttx directory and -# the establishment of symbolic links to configured directories. - -context: check_context include/nuttx/config.h include/nuttx/version.h include/math.h include/stdarg.h dirlinks - @for dir in $(CONTEXTDIRS) ; do \ - $(MAKE) -C $$dir TOPDIR="$(TOPDIR)" context; \ - done - -# clean_context -# -# This is part of the distclean target. It removes all of the header files -# and symbolic links created by the context target. - -clean_context: - @rm -f include/nuttx/config.h - @rm -f include/nuttx/version.h - @rm -f include/math.h - @rm -f include/stdarg.h - @$(DIRUNLINK) include/arch/board - @$(DIRUNLINK) include/arch/chip - @$(DIRUNLINK) include/arch - @$(DIRUNLINK) $(ARCH_SRC)/board - @$(DIRUNLINK) $(ARCH_SRC)/chip - @$(DIRUNLINK) include/apps - -# check_context -# -# This target checks if NuttX has been configured. NuttX is configured using -# the script tools/configure.sh. That script will install certain files in -# the top-level NuttX build directory. This target verifies that those -# configuration files have been installed and that NuttX is ready to be built. - -check_context: - @if [ ! -e ${TOPDIR}/.config -o ! -e ${TOPDIR}/Make.defs ]; then \ - echo "" ; echo "Nuttx has not been configured:" ; \ - echo " cd tools; ./configure.sh <target>" ; echo "" ; \ - exit 1 ; \ - fi - -# Archive targets. The target build sequency will first create a series of -# libraries, one per configured source file directory. The final NuttX -# execution will then be built from those libraries. The following targets -# built those libraries. -# -# Possible kernel-mode builds - -lib/libklib$(LIBEXT): context - @$(MAKE) -C lib TOPDIR="$(TOPDIR)" libklib$(LIBEXT) EXTRADEFINES=$(KDEFINE) - -sched/libsched$(LIBEXT): context - @$(MAKE) -C sched TOPDIR="$(TOPDIR)" libsched$(LIBEXT) EXTRADEFINES=$(KDEFINE) - -$(ARCH_SRC)/libarch$(LIBEXT): context - @$(MAKE) -C $(ARCH_SRC) TOPDIR="$(TOPDIR)" libarch$(LIBEXT) EXTRADEFINES=$(KDEFINE) - -net/libnet$(LIBEXT): context - @$(MAKE) -C net TOPDIR="$(TOPDIR)" libnet$(LIBEXT) EXTRADEFINES=$(KDEFINE) - -fs/libfs$(LIBEXT): context - @$(MAKE) -C fs TOPDIR="$(TOPDIR)" libfs$(LIBEXT) EXTRADEFINES=$(KDEFINE) - -drivers/libdrivers$(LIBEXT): context - @$(MAKE) -C drivers TOPDIR="$(TOPDIR)" libdrivers$(LIBEXT) EXTRADEFINES=$(KDEFINE) - -binfmt/libbinfmt$(LIBEXT): context - @$(MAKE) -C binfmt TOPDIR="$(TOPDIR)" libbinfmt$(LIBEXT) EXTRADEFINES=$(KDEFINE) - -graphics/libgraphics$(LIBEXT): context - @$(MAKE) -C graphics TOPDIR="$(TOPDIR)" libgraphics$(LIBEXT) EXTRADEFINES=$(KDEFINE) - -syscall/libstubs$(LIBEXT): context - @$(MAKE) -C syscall TOPDIR="$(TOPDIR)" libstubs$(LIBEXT) EXTRADEFINES=$(KDEFINE) - -# Possible user-mode builds - -lib/libulib$(LIBEXT): context - @$(MAKE) -C lib TOPDIR="$(TOPDIR)" libulib$(LIBEXT) - -libxx/liblibxx$(LIBEXT): context - @$(MAKE) -C libxx TOPDIR="$(TOPDIR)" liblibxx$(LIBEXT) - -mm/libmm$(LIBEXT): context - @$(MAKE) -C mm TOPDIR="$(TOPDIR)" libmm$(LIBEXT) EXTRADEFINES=$(KDEFINE) - -$(APPDIR)/libapps$(LIBEXT): context - @$(MAKE) -C $(APPDIR) TOPDIR="$(TOPDIR)" libapps$(LIBEXT) - -syscall/libproxies$(LIBEXT): context - @$(MAKE) -C syscall TOPDIR="$(TOPDIR)" libproxies$(LIBEXT) - -# Possible non-kernel builds - -lib/liblib$(LIBEXT): context - @$(MAKE) -C lib TOPDIR="$(TOPDIR)" liblib$(LIBEXT) - -# pass1 and pass2 -# -# If the 2 pass build option is selected, then this pass1 target is -# configured to built before the pass2 target. This pass1 target may, as an -# example, build an extra link object (CONFIG_PASS1_OBJECT) which may be an -# incremental (relative) link object, but could be a static library (archive); -# some modification to this Makefile would be required if CONFIG_PASS1_OBJECT -# is an archive. Exactly what is performed during pass1 or what it generates -# is unknown to this makefule unless CONFIG_PASS1_OBJECT is defined. - -pass1deps: context pass1dep $(USERLIBS) - -pass1: pass1deps -ifeq ($(CONFIG_BUILD_2PASS),y) - @if [ -z "$(CONFIG_PASS1_BUILDIR)" ]; then \ - echo "ERROR: CONFIG_PASS1_BUILDIR not defined"; \ - exit 1; \ - fi - @if [ ! -d "$(CONFIG_PASS1_BUILDIR)" ]; then \ - echo "ERROR: CONFIG_PASS1_BUILDIR does not exist"; \ - exit 1; \ - fi - @if [ ! -f "$(CONFIG_PASS1_BUILDIR)/Makefile" ]; then \ - echo "ERROR: No Makefile in CONFIG_PASS1_BUILDIR"; \ - exit 1; \ - fi - @$(MAKE) -C $(CONFIG_PASS1_BUILDIR) TOPDIR="$(TOPDIR)" LINKLIBS="$(NUTTXLIBS)" USERLIBS="$(USERLIBS)" "$(CONFIG_PASS1_TARGET)" -endif - -pass2deps: context pass2dep $(NUTTXLIBS) - -pass2: pass2deps - @$(MAKE) -C $(ARCH_SRC) TOPDIR="$(TOPDIR)" EXTRA_OBJS="$(EXTRA_OBJS)" LINKLIBS="$(NUTTXLIBS)" EXTRADEFINES=$(KDEFINE) $(BIN) - @if [ -w /tftpboot ] ; then \ - cp -f $(BIN) /tftpboot/$(BIN).${CONFIG_ARCH}; \ - fi -ifeq ($(CONFIG_RRLOAD_BINARY),y) - @echo "MK: $(BIN).rr" - @$(TOPDIR)/tools/mkimage.sh --Prefix $(CROSSDEV) $(BIN) $(BIN).rr - @if [ -w /tftpboot ] ; then \ - cp -f $(BIN).rr /tftpboot/$\(BIN).rr.$(CONFIG_ARCH); \ - fi -endif -ifeq ($(CONFIG_INTELHEX_BINARY),y) - @echo "CP: $(BIN).hex" - @$(OBJCOPY) $(OBJCOPYARGS) -O ihex $(BIN) $(BIN).hex -endif -ifeq ($(CONFIG_MOTOROLA_SREC),y) - @echo "CP: $(BIN).srec" - @$(OBJCOPY) $(OBJCOPYARGS) -O srec $(BIN) $(BIN).srec -endif -ifeq ($(CONFIG_RAW_BINARY),y) - @echo "CP: $(BIN).bin" - @$(OBJCOPY) $(OBJCOPYARGS) -O binary $(BIN) $(BIN).bin -endif - -# $(BIN) -# -# Create the final NuttX executable in a two pass build process. In the -# normal case, all pass1 and pass2 dependencies are created then pass1 -# and pass2 targets are built. However, in some cases, you may need to build -# pass1 depenencies and pass1 first, then build pass2 dependencies and pass2. -# in that case, execute 'make pass1 pass2' from the command line. - -$(BIN): pass1deps pass2deps pass1 pass2 - -# download -# -# This is a helper target that will rebuild NuttX and download it to the target -# system in one step. The operation of this target depends completely upon -# implementation of the DOWNLOAD command in the user Make.defs file. It will -# generate an error an error if the DOWNLOAD command is not defined. - -download: $(BIN) - $(call DOWNLOAD, $<) - -# pass1dep: Create pass1 build dependencies -# pass2dep: Create pass2 build dependencies - -pass1dep: context - @for dir in $(USERDEPDIRS) ; do \ - $(MAKE) -C $$dir TOPDIR="$(TOPDIR)" depend ; \ - done - -pass2dep: context - @for dir in $(KERNDEPDIRS) ; do \ - $(MAKE) -C $$dir TOPDIR="$(TOPDIR)" EXTRADEFINES=$(KDEFINE) depend; \ - done - -# Configuration targets -# -# These targets depend on the kconfig-frontends packages. To use these, you -# must first download and install the kconfig-frontends package from this -# location: http://ymorin.is-a-geek.org/projects/kconfig-frontends. See -# misc/tools/README.txt for additional information. - -config: - @APPSDIR=${CONFIG_APPS_DIR} conf Kconfig - -oldconfig: - @APPSDIR=${CONFIG_APPS_DIR} conf --oldconfig Kconfig - -menuconfig: - @APPSDIR=${CONFIG_APPS_DIR} mconf Kconfig - -# export -# -# The export target will package the NuttX libraries and header files into -# an exportable package. Caveats: (1) These needs some extension for the KERNEL -# build; it needs to receive USERLIBS and create a libuser.a). (2) The logic -# in tools/mkexport.sh only supports GCC and, for example, explicitly assumes -# that the archiver is 'ar' - -export: pass2deps - @tools/mkexport.sh -w$(WINTOOL) -t "$(TOPDIR)" -l "$(NUTTXLIBS)" - -# General housekeeping targets: dependencies, cleaning, etc. -# -# depend: Create both PASS1 and PASS2 dependencies -# clean: Removes derived object files, archives, executables, and -# temporary files, but retains the configuration and context -# files and directories. -# distclean: Does 'clean' then also removes all configuration and context -# files. This essentially restores the directory structure -# to its original, unconfigured stated. - -depend: pass1dep pass2dep - -subdir_clean: - @for dir in $(CLEANDIRS) ; do \ - if [ -e $$dir/Makefile ]; then \ - $(MAKE) -C $$dir TOPDIR="$(TOPDIR)" clean ; \ - fi \ - done - @$(MAKE) -C tools -f Makefile.host TOPDIR="$(TOPDIR)" clean - @$(MAKE) -C mm -f Makefile.test TOPDIR="$(TOPDIR)" clean -ifeq ($(CONFIG_BUILD_2PASS),y) - @$(MAKE) -C $(CONFIG_PASS1_BUILDIR) TOPDIR="$(TOPDIR)" clean -endif - -clean: subdir_clean - @rm -f $(BIN) nuttx.* mm_test *.map _SAVED_APPS_config *~ - @rm -f nuttx-export* - -subdir_distclean: - @for dir in $(CLEANDIRS) ; do \ - if [ -e $$dir/Makefile ]; then \ - $(MAKE) -C $$dir TOPDIR="$(TOPDIR)" distclean ; \ - fi \ - done - -distclean: clean subdir_distclean clean_context -ifeq ($(CONFIG_BUILD_2PASS),y) - @$(MAKE) -C $(CONFIG_PASS1_BUILDIR) TOPDIR="$(TOPDIR)" distclean -endif - @rm -f Make.defs setenv.sh .config .config.old - -# Application housekeeping targets. The APPDIR variable refers to the user -# application directory. A sample apps/ directory is included with NuttX, -# however, this is not treated as part of NuttX and may be replaced with a -# different application directory. For the most part, the application -# directory is treated like any other build directory in this script. However, -# as a convenience, the following targets are included to support housekeeping -# functions in the user application directory from the NuttX build directory. -# -# apps_clean: Perform the clean operation only in the user application -# directory -# apps_distclean: Perform the distclean operation only in the user application -# directory. Note that the apps/.config file (inf any) is -# preserved so that this is not a "full" distclean but more of a -# configuration "reset." (There willnot be an apps/.config -# file if the configuration was generated via make menuconfig). - -apps_clean: -ifneq ($(APPDIR),) - @$(MAKE) -C "$(TOPDIR)/$(APPDIR)" TOPDIR="$(TOPDIR)" clean -endif - -apps_distclean: -ifneq ($(APPDIR),) - @if [ -r "$(TOPDIR)/$(APPDIR)/.config" ]; then \ - cp "$(TOPDIR)/$(APPDIR)/.config" _SAVED_APPS_config || \ - { echo "Copy of $(APPDIR)/.config failed" ; exit 1 ; } \ - else \ - rm -f _SAVED_APPS_config; \ - fi - @$(MAKE) -C "$(TOPDIR)/$(APPDIR)" TOPDIR="$(TOPDIR)" distclean - @if [ -r _SAVED_APPS_config ]; then \ - @mv _SAVED_APPS_config "$(TOPDIR)/$(APPDIR)/.config" || \ - { echo "Copy of _SAVED_APPS_config failed" ; exit 1 ; } \ - fi -endif - |