Completes coding of the PWM module

git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4200 7fd9a85b-ad96-42d3-883c-3090e2eb8679

apps/Makefile

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+############################################################################
+# apps/Makefile
+#
+#   Copyright (C) 2011 Uros Platise. All rights reserved.
+#   Authors: Uros Platise <uros.platise@isotel.eu>
+#            Gregory Nutt <spudmonkey@racsa.co.cr>
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in
+#    the documentation and/or other materials provided with the
+#    distribution.
+# 3. Neither the name NuttX nor the names of its contributors may be
+#    used to endorse or promote products derived from this software
+#    without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+############################################################################
+
+-include $(TOPDIR)/Make.defs
+
+APPDIR = ${shell pwd}
+
+# Application Directories
+
+# CONFIGURED_APPS is the list of all configured built-in directories/built
+#   action. It is created by the configured appconfig file (a copy of which
+#   appears in this directory as .config)
+# SUBDIRS is the list of all directories containing Makefiles.  It is used
+#   only for cleaning. namedapp must always be the first in the list.  This
+#   list can be extended by the .config file as well
+
+CONFIGURED_APPS =
+SUBDIRS = examples graphics interpreters namedapp nshlib netutils system vsn
+
+-include .config
+
+# INSTALLED_APPS is the list of currently available application directories.  It
+# is the same as CONFIGURED_APPS, but filtered to exclude any non-existent
+# application directory. namedapp is always in the list of applications to be
+# built.
+
+INSTALLED_APPS = namedapp
+
+# Create the list of available applications (INSTALLED_APPS)
+
+define ADD_BUILTIN
+INSTALLED_APPS += ${shell if [ -r $1/Makefile ]; then echo "$1"; fi}
+endef
+
+$(foreach BUILTIN, $(CONFIGURED_APPS), $(eval $(call ADD_BUILTIN,$(BUILTIN))))
+
+# The external/ directory may also be added to the INSTALLED_APPS.  But there
+# is no external/ directory in the repository.  Rather, this directory may be
+# provided by the user (possibly as a symbolic link) to add libraries and
+# applications to the standard build from the repository.
+
+INSTALLED_APPS += ${shell if [ -r external/Makefile ]; then echo "external"; fi}
+SUBDIRS += ${shell if [ -r external/Makefile ]; then echo "external"; fi}
+
+# The final build target
+
+BIN = libapps$(LIBEXT)
+
+# Build targets
+
+all: $(BIN)
+.PHONY: $(INSTALLED_APPS) context depend clean distclean
+
+$(INSTALLED_APPS):
+	@$(MAKE) -C $@ TOPDIR="$(TOPDIR)" APPDIR="$(APPDIR)";
+
+$(BIN):	$(INSTALLED_APPS)
+	@( for obj in $(OBJS) ; do \
+		$(call ARCHIVE, $@, $${obj}); \
+	done ; )
+
+.context:
+	@for dir in $(INSTALLED_APPS) ; do \
+		rm -f $$dir/.context ; \
+		$(MAKE) -C $$dir TOPDIR="$(TOPDIR)"  APPDIR="$(APPDIR)" context ; \
+	done
+	@touch $@
+
+context: .context
+
+.depend: context Makefile $(SRCS)
+	@for dir in $(INSTALLED_APPS) ; do \
+		rm -f $$dir/.depend ; \
+		$(MAKE) -C $$dir TOPDIR="$(TOPDIR)"  APPDIR="$(APPDIR)" depend ; \
+	done
+	@touch $@
+
+depend: .depend
+
+clean:
+	@for dir in $(SUBDIRS) ; do \
+		$(MAKE) -C $$dir clean TOPDIR="$(TOPDIR)" APPDIR="$(APPDIR)"; \
+	done
+	@rm -f $(BIN) *~ .*.swp *.o
+	$(call CLEAN)
+
+distclean: clean
+	@for dir in $(SUBDIRS) ; do \
+		$(MAKE) -C $$dir distclean TOPDIR="$(TOPDIR)" APPDIR="$(APPDIR)"; \
+	done
+	@rm -f .config .context .depend
+	@( if [ -e external ]; then \
+		echo "********************************************************"; \
+		echo "* The external directory/link must be removed manually *"; \
+		echo "********************************************************"; \
+	   fi; \
+	) 
+
+