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120 lines
4.3 KiB
120 lines
4.3 KiB
############################################################################ |
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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 <spudmonkey@racsa.co.cr> |
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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)/.config |
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-include $(TOPDIR)/Make.defs |
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# Board-specific directory, board library, and application library |
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PASS1_SRCDIR = arch/$(CONFIG_ARCH)/src |
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PASS1_BOARDDIR = $(PASS1_SRCDIR)/board |
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PASS1_LIBBOARD = $(PASS1_BOARDDIR)/libboard$(LIBEXT) |
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# Where is the application library? |
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ifneq ($(CONFIG_APPS_DIR),) |
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PASS1_LIBAPPS = $(CONFIG_APPS_DIR)/libapps$(LIBEXT) |
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else |
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ifneq ($(APPDIR),) |
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PASS1_LIBAPPS = $(APPDIR)/libapps$(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 = ${shell for path in $(PASS1_LINKLIBS); do dir=`dirname $(TOPDIR)/$$path`;echo "-L\"`cygpath -w $$dir`\"";done} |
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PASS1_LDSCRIPT = -T "${shell cygpath -w $(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/locked/ld-locked.inc}" |
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else |
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# Linux/Cygwin-native toolchain |
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PASS1_LIBPATHS = $(addprefix -L$(TOPDIR)/,$(dir $(PASS1_LINKLIBS))) |
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PASS1_LDSCRIPT = -T$(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/locked/ld-locked.inc |
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endif |
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PASS1_LDFLAGS = -r $(PASS1_LDSCRIPT) |
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PASS1_LDLIBS = $(patsubst lib%,-l%,$(basename $(notdir $(PASS1_LINKLIBS)))) |
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PASS1_LIBGCC = "${shell $(CC) -print-libgcc-file-name}" |
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# Targets: |
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all: $(PASS1_SRCDIR)/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 $(TOPDIR)/.config |
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@echo "MK: ld-locked.inc" |
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@./mklocked.sh "$(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 $(TOPDIR)/configs/ea3131/src TOPDIR="$(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)/locked.r: locked.r |
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@cp -a locked.r $(TOPDIR)/$(PASS1_SRCDIR)/locked.r |
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.depend: |
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depend: .depend |
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clean: |
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@rm -f locked.r locked.map *~ .*.swp |
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distclean: clean |
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@rm -f ld-locked.inc |
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