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############################################################################
# mm/Makefile
#
# Copyright (C) 2007, 2012, 2013-2014 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# 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
# REVISIT: Backslash causes problems in $(COBJS) target
DELIM := $(strip /)
# CFLAGS
ifeq ($(CONFIG_BUILD_PROTECTED),y)
ifeq ($(CONFIG_WINDOWS_NATIVE),y)
KDEFINE = ${shell $(TOPDIR)\tools\define.bat "$(CC)" __KERNEL__}
else
KDEFINE = ${shell $(TOPDIR)/tools/define.sh "$(CC)" __KERNEL__}
endif
endif
# Sources and paths
ASRCS =
CSRCS =
DEPPATH = --dep-path .
VPATH = .
# Core allocator logic
CSRCS += mm_initialize.c mm_sem.c mm_addfreechunk.c mm_size2ndx.c
CSRCS += mm_shrinkchunk.c
CSRCS += mm_brkaddr.c mm_calloc.c mm_extend.c mm_free.c mm_mallinfo.c
CSRCS += mm_malloc.c mm_memalign.c mm_realloc.c mm_zalloc.c
ifeq ($(CONFIG_BUILD_KERNEL),y)
CSRCS += mm_sbrk.c
endif
# User allocator
CSRCS += umm_initialize.c umm_addregion.c umm_sem.c
CSRCS += umm_brkaddr.c umm_calloc.c umm_extend.c umm_free.c umm_mallinfo.c
CSRCS += umm_malloc.c umm_memalign.c umm_realloc.c umm_zalloc.c
ifeq ($(CONFIG_BUILD_KERNEL),y)
CSRCS += umm_sbrk.c
endif
# Kernel allocator
ifeq ($(CONFIG_MM_KERNEL_HEAP),y)
CSRCS += kmm_initialize.c kmm_addregion.c kmm_sem.c
CSRCS += kmm_brkaddr.c kmm_calloc.c kmm_extend.c kmm_free.c kmm_mallinfo.c
CSRCS += kmm_malloc.c kmm_memalign.c kmm_realloc.c kmm_zalloc.c
ifeq ($(CONFIG_BUILD_KERNEL),y)
CSRCS += kmm_sbrk.c
endif
ifeq ($(CONFIG_DEBUG),y)
CSRCS += kmm_heapmember.c
endif
endif
# An optional granule allocator
include mm_gran/Make.defs
BINDIR ?= bin
AOBJS = $(patsubst %.S, $(BINDIR)$(DELIM)%$(OBJEXT), $(ASRCS))
COBJS = $(patsubst %.c, $(BINDIR)$(DELIM)%$(OBJEXT), $(CSRCS))
SRCS = $(ASRCS) $(CSRCS)
OBJS = $(AOBJS) $(COBJS)
UBIN = libumm$(LIBEXT)
KBIN = libkmm$(LIBEXT)
BIN ?= libmm$(LIBEXT)
all: $(BIN)
.PHONY: clean distclean
$(AOBJS): $(BINDIR)$(DELIM)%$(OBJEXT): %.S
$(call ASSEMBLE, $<, $@)
$(call MOVEOBJ,$(patsubst $(BINDIR)$(DELIM)%$(OBJEXT),%,$@),$(BINDIR))
$(COBJS): $(BINDIR)$(DELIM)%$(OBJEXT): %.c
$(call COMPILE, $<, $@)
$(call MOVEOBJ,$(patsubst $(BINDIR)$(DELIM)%$(OBJEXT),%,$@),$(BINDIR))
# Memory manager for the flat build
$(BIN): $(OBJS)
$(call ARCHIVE, $@, $(OBJS))
# Memory manager for the user phase of the two-pass kernel build
ifneq ($(BIN),$(UBIN))
$(UBIN):
$(Q) $(MAKE) $(UBIN) BIN=$(UBIN) BINDIR=ubin TOPDIR=$(TOPDIR) EXTRADEFINES=$(EXTRADEFINES)
endif
# Memory manager for the kernel phase of the two-pass kernel build
ifneq ($(BIN),$(KBIN))
$(KBIN):
$(Q) $(MAKE) $(KBIN) BIN=$(KBIN) BINDIR=kbin TOPDIR=$(TOPDIR) EXTRADEFINES=$(EXTRADEFINES)
endif
# Dependencies
.depend: Makefile $(SRCS)
ifeq ($(CONFIG_BUILD_PROTECTED),y)
$(Q) $(MKDEP) --obj-path ubin --obj-suffix $(OBJEXT) $(DEPPATH) "$(CC)" -- $(CFLAGS) -- $(SRCS) >Make_ubin.dep
$(Q) $(MKDEP) --obj-path kbin --obj-suffix $(OBJEXT) $(DEPPATH) "$(CC)" -- $(CFLAGS) $(KDEFINE) -- $(SRCS) >Make_kbin.dep
else
$(Q) $(MKDEP) --obj-path bin --obj-suffix $(OBJEXT) $(DEPPATH) "$(CC)" -- $(CFLAGS) -- $(SRCS) >Make_bin.dep
endif
$(Q) touch $@
depend: .depend
# Clean most derived files, retaining the configuration
clean:
$(Q) $(MAKE) -C bin clean TOPDIR=$(TOPDIR)
$(Q) $(MAKE) -C ubin clean TOPDIR=$(TOPDIR)
$(Q) $(MAKE) -C kbin clean TOPDIR=$(TOPDIR)
$(call DELFILE, $(BIN))
$(call DELFILE, $(UBIN))
$(call DELFILE, $(KBIN))
$(call CLEAN)
# Deep clean -- removes all traces of the configuration
distclean: clean
$(Q) $(MAKE) -C bin distclean TOPDIR=$(TOPDIR)
$(Q) $(MAKE) -C ubin distclean TOPDIR=$(TOPDIR)
$(Q) $(MAKE) -C kbin distclean TOPDIR=$(TOPDIR)
$(call DELFILE, Make_bin.dep)
$(call DELFILE, Make_ubin.dep)
$(call DELFILE, Make_kbin.dep)
$(call DELFILE, .depend)
-include Make_bin.dep
-include Make_ubin.dep
-include Make_kbin.dep
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