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Automatically generate depdencies for source files as they are compiled, rather than using the NuttX dependency generator tool.

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px4dev
2013-01-12 12:10:06 -08:00
parent 6d301710d9
commit 5b07efdbeb
3 changed files with 23 additions and 14 deletions
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apps/mk/app.mk
+15 -11
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@@ -81,7 +81,9 @@
# Work out who included us so we can report decent errors
#
THIS_MAKEFILE := $(lastword $(MAKEFILE_LIST))
PARENT_MAKEFILE := $(lastword $(filter-out $(THIS_MAKEFILE),$(MAKEFILE_LIST)))
ifeq ($(APP_MAKEFILE),)
APP_MAKEFILE := $(lastword $(filter-out $(THIS_MAKEFILE),$(MAKEFILE_LIST)))
endif
############################################################################
# Get configuration
@@ -93,7 +95,7 @@ include $(APPDIR)/Make.defs
############################################################################
# Sanity-check the information we've been given and set any defaults
#
SRCDIR ?= $(dir $(PARENT_MAKEFILE))
SRCDIR ?= $(dir $(APP_MAKEFILE))
PRIORITY ?= SCHED_PRIORITY_DEFAULT
STACKSIZE ?= CONFIG_PTHREAD_STACK_DEFAULT
@@ -112,14 +114,14 @@ endif
# there has to be a source file
ifeq ($(ASRCS)$(CSRCS)$(CXXSRCS),)
$(error $(realpath $(PARENT_MAKEFILE)): at least one of ASRCS, CSRCS or CXXSRCS must be set)
$(error $(realpath $(APP_MAKEFILE)): at least one of ASRCS, CSRCS or CXXSRCS must be set)
endif
# check that C++ is configured if we have C++ source files and we are building
ifneq ($(CXXSRCS),)
ifneq ($(CONFIG_HAVE_CXX),y)
ifeq ($(MAKECMDGOALS),build)
$(error $(realpath $(PARENT_MAKEFILE)): cannot set CXXSRCS if CONFIG_HAVE_CXX not set in configuration)
$(error $(realpath $(APP_MAKEFILE)): cannot set CXXSRCS if CONFIG_HAVE_CXX not set in configuration)
endif
endif
endif
@@ -153,6 +155,11 @@ COBJS = $(patsubst %.c,%.o,$(CSRCS))
CXXOBJS = $(patsubst %.cpp,%.o,$(CXXSRCS))
OBJS = $(AOBJS) $(COBJS) $(CXXOBJS)
# Automatic depdendency generation
DEPS = $(OBJS:$(OBJEXT)=.d)
CFLAGS += -MD
CXXFLAGS += -MD
# The prelinked object that we are ultimately going to build
ifneq ($(APPNAME),)
PRELINKOBJ = $(APPNAME).pre.o
@@ -186,11 +193,8 @@ all: .built
#
# Source dependencies
#
depend: .depend
.depend: $(MAKEFILE_LIST) $(SRCS)
@$(MKDEP) --dep-path . $(CC) -- $(CFLAGS) -- $(CSRCS) $(CHDRS) >Make.dep
@$(MKDEP) --dep-path . $(CXX) -- $(CXXFLAGS) -- $(CXXSRCS) $(CXXHDRS) >>Make.dep
@touch $@
depend:
@exit 0
ifneq ($(APPNAME),)
#
@@ -223,10 +227,10 @@ $(CXXOBJS): %.o : %.cpp
# Tidying up
#
clean:
@rm -f $(OBJS) $(PRELINKOBJ) Make.dep .built
@rm -f $(OBJS) $(DEPS) $(PRELINKOBJ) .built
$(call CLEAN)
distclean: clean
@rm -f Make.dep .depend
-include Make.dep
-include $(DEPS)