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# IBM_PROLOG_BEGIN_TAG
# This is an automatically generated prolog.
#
# $Source: src/build/mkrules/images.rules.mk $
#
# OpenPOWER HostBoot Project
#
# Contributors Listed Below - COPYRIGHT 2013,2016
# [+] International Business Machines Corp.
#
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied. See the License for the specific language governing
# permissions and limitations under the License.
#
# IBM_PROLOG_END_TAG
# File: images.rules.mk
# Description:
# Rules for linking the Hostboot binary images using the custom linker.
ifdef IMGS
_IMGS = $(addprefix $(IMGDIR)/, $(IMGS))
IMAGES += $(addsuffix .bin, $(_IMGS)) $(addsuffix .elf, $(_IMGS))
IMAGE_PASS_POST += $(addsuffix .list.bz2, $(_IMGS)) $(addsuffix .syms, $(_IMGS))
CLEAN_TARGETS += $(addsuffix .list.bz2, $(_IMGS)) $(addsuffix .syms, $(_IMGS))
CLEAN_TARGETS += $(addsuffix .lnkout.bz2, $(addprefix $(IMGDIR)/., $(IMGS)))
define ELF_template
$$(IMGDIR)/$(1).elf: $$(addprefix $$(OBJDIR)/, $$($(1)_OBJECTS)) \
$$(ROOTPATH)/src/$$($(1)_LDFILE)
$$(C2) " LD $$(notdir $$@)"
$$(C1)$$(LD) -static $$(LDFLAGS) $$($$*_LDFLAGS) \
$$(addprefix $$(OBJDIR)/, $$($(1)_OBJECTS)) \
$$($(1)_LDFLAGS) -T $$(ROOTPATH)/src/$$($(1)_LDFILE) \
-o $$@
endef
$(foreach img,$(IMGS),$(eval $(call ELF_template,$(img))))
# Wrap code in bash call
$(IMGDIR)/%.bin: $(IMGDIR)/%.elf \
$(wildcard $(IMGDIR)/*.so) $(addprefix $(IMGDIR)/, $($*_DATA_MODULES)) \
$(CUSTOM_LINKER_EXE)
$(C2) " LINKER $(notdir $@)"
$(C1)bash -c 'set -o pipefail && $(CUSTOM_LINKER) $@ $< \
$(addprefix $(IMGDIR)/lib, $(addsuffix .so, $($*_MODULES))) \
$(if $($*_EXTENDED_MODULES), \
--extended=0x40000 $(IMGDIR)/$*_extended.bin \
$(addprefix $(IMGDIR)/lib, \
$(addsuffix .so, $($*_EXTENDED_MODULES))) \
) \
$(addprefix $(IMGDIR)/, $($*_DATA_MODULES)) \
| bzip2 -zc > $(IMGDIR)/.$*.lnkout.bz2'
$(C1)$(ROOTPATH)/src/build/tools/addimgid $@ $<
$(IMGDIR)/%.list.bz2 $(IMGDIR)/%.syms: $(IMGDIR)/%.bin
$(C2) " GENLIST $(notdir $*)"
$(C1)(cd $(ROOTPATH)&& \
src/build/linker/gensyms $*.bin \
$(if $($*_EXTENDED_MODULES), $*_extended.bin 0x40000000) \
> ./img/$*.syms && \
src/build/linker/genlist $*.bin | bzip2 -zc > ./img/$*.list.bz2)
endif
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