121 lines
4.4 KiB
Makefile
121 lines
4.4 KiB
Makefile
############################################################################
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# configs/ea3131/locked/Makefile
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#
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# Copyright (C) 2010 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 $(TOPDIR)/Make.defs
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# Board-specific directory, board library, and application library
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PASS1_SRCDIR = arch$(DELIM)$(CONFIG_ARCH)$(DELIM)src
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PASS1_BOARDDIR = $(PASS1_SRCDIR)$(DELIM)board
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PASS1_LIBBOARD = $(PASS1_BOARDDIR)$(DELIM)libboard$(LIBEXT)
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# Where is the application library?
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ifneq ($(CONFIG_APPS_DIR),)
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PASS1_LIBAPPS = $(CONFIG_APPS_DIR)$(DELIM)libapps$(LIBEXT)
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else
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ifneq ($(APPDIR),)
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PASS1_LIBAPPS = $(APPDIR)$(DELIM)libapps$(LIBEXT)
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endif
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endif
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# Remove the application library (libapps) from the list of libraries. Add
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# the boad library (liboard)
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PASS1_LINKLIBS = $(filter-out $(PASS1_LIBAPPS),$(LINKLIBS))
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PASS1_LINKLIBS += $(PASS1_LIBBOARD)
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# Get the paths to the libraries and the links script path in format that
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# is appropriate for the host OS
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ifeq ($(WINTOOL),y)
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# Windows-native toolchains
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PASS1_LIBPATHS += -L"${shell cygpath -w "$(TOPDIR)$(DELIM)lib"}"
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PASS1_LDSCRIPT = -T "${shell cygpath -w $(TOPDIR)$(DELIM)configs$(DELIM)$(CONFIG_ARCH_BOARD)$(DELIM)locked$(DELIM)ld-locked.inc}"
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else
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# Linux/Cygwin-native toolchain
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PASS1_LIBPATHS += -L"(TOPDIR)$(DELIM)lib"
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PASS1_LDSCRIPT = -T$(TOPDIR)$(DELIM)configs$(DELIM)$(CONFIG_ARCH_BOARD)$(DELIM)locked$(DELIM)ld-locked.inc
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endif
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PASS1_LDFLAGS = -r $(PASS1_LDSCRIPT)
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PASS1_LDLIBS = $(patsubst %.a,%,$(patsubst lib%,-l%,$(PASS1_LINKLIBS)))
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PASS1_LIBGCC = "${shell $(CC) -print-libgcc-file-name}"
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# Targets:
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all: $(PASS1_SRCDIR)$(DELIM)locked.r
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.PHONY: depend clean distclean
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# Create include-able linker script that specifies all of the symbols to be
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# resolved in the locked.r file.
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ld-locked.inc: mklocked.sh $(TOPDIR)$(DELIM).config
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@echo "MK: ld-locked.inc"
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@.$(DELIM)mklocked.sh "$(TOPDIR)"
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# Make the board library. This is normally done in arch/arm/src/Makefile.
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# However, we need it earlier here when doing a two-pass build so that libboard.a
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# is available to link against.
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$(PASS1_LIBBOARD):
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@$(MAKE) -C $(TOPDIR)$(DELIM)configs$(DELIM)ea3131$(DELIM)src TOPDIR="$(TOPDIR)" libboard$(LIBEXT) EXTRADEFINES=$(EXTRADEFINES)
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# Create the locked.r file containing all of the code (except the start-up code)
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# that needs to lie in the locked text region.
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locked.r: ld-locked.inc $(PASS1_LIBBOARD)
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@echo "LD: locked.r"
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@$(LD) -o $@ $(PASS1_LDFLAGS) $(PASS1_LIBPATHS) --start-group $(PASS1_LDLIBS) --end-group $(PASS1_LIBGCC)
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@$(NM) $@ > locked.map
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@fgrep " U " locked.map | grep -v os_start
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@$(CROSSDEV)size $@
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$(PASS1_SRCDIR)$(DELIM)locked.r: locked.r
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@cp -a locked.r $(TOPDIR)$(DELIM)$(PASS1_SRCDIR)$(DELIM)locked.r
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.depend:
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depend: .depend
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clean:
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$(call DELFILE, locked.r)
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$(call DELFILE, locked.map)
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$(call CLEAN)
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distclean: clean
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$(call DELFILE, ld-locked.inc)
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