87 lines
3.3 KiB
Plaintext
87 lines
3.3 KiB
Plaintext
# rules.autoconf - build system
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#
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# Copyright (c) 2013-2014 Wind River Systems, Inc.
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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 are met:
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#
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# 1) Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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#
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# 2) Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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#
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# 3) Neither the name of Wind River Systems nor the names of its contributors
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# may be used to endorse or promote products derived from this software without
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# specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN 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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iTOP_KCONF = ${iKCONF_PRJ_DIR}/bsp-${vKTYPE}${vBSP_VARIANT}.kconf
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.PHONY: config
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define generate_autoconf_h
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-@$(HOS_Echo) '[vxmicro] Generating [autoconf]'
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$(call HOS_Wrsconfig,${iTOP_KCONF},$(1))
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endef
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iBSP_KCONF_VARIANT_HYPHEN_ = -
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iBSP_KCONF_VARIANT_HYPHEN_n =
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iBSP_KCONF_VARIANT_NO_ = n
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iBSP_KCONF_VARIANT_HYPHEN = ${iBSP_KCONF_VARIANT_HYPHEN_${iBSP_KCONF_VARIANT_NO_${vBSP_VARIANT}}}
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iBSP_KCONF_VARIANT = ${iBSP_KCONF_VARIANT_HYPHEN}${vBSP_VARIANT}
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iBSP_KCONF = ${iKCONF_PRJ_DIR}/bsp.kconf
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${iBSP_KCONF}: ${vCONFIG_BASE_DIR}/${vBSP}/bsp${iBSP_KCONF_VARIANT}.kconf | ${iKCONF_PRJ_DIR}/.dir
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$q${HOS_CopyFile} $< $@ > ${HOS_DEVNULL_W}
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${iKCONF_TS}: ${iKCONF_FILES} | ${iKCONF_PRJ_DIR}/.dir
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$q$(foreach file, $?, ${HOS_CopyFile} ${file} $(dir $@) > ${HOS_DEVNULL_W} ${HOS_MultiCmd})
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@${HOS_Touch} $@
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config: $(if ${iPRJ_CONF},${vDOT_AUTOCONF},) ${iBSP_KCONF} ${iKCONF_TS} | ${vOUT_DIR}/.dir ${vAUTOCONF_DIR}/.dir
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$(call generate_autoconf_h,)
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${vAUTOCONF_H}: ${vAUTOCONF_MK}
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@$(HOS_true)
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#####
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# If the project does not provide a prj.conf file, autoconf.mk cannot be
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# created automatically: the user MUST invoke 'make config'.
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#
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# If it does exist, if it updated by the user AFTER the autoconf files are
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# created (autoconf.mk/autoconf.h/.autoconf), .autoconf must be updated by
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# copying prj.conf over .autoconf, or else the changes to prj.conf would not
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# be picked up, since .autoconf exists, and is the input file for custom
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# defaults.
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ifeq (${iPRJ_CONF},)
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${vAUTOCONF_MK}:
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@${HOS_Echo} "No prj.conf: you must run 'make config' first."
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@${HOS_false}
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else
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${vDOT_AUTOCONF}: ${iPRJ_CONF} | $$(dir $$@).dir
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@$(HOS_CopyFile) $< $@ > ${HOS_DEVNULL_W}
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${vAUTOCONF_MK}: ${iBSP_KCONF} ${iKCONF_TS} ${vDOT_AUTOCONF} | ${vAUTOCONF_DIR}/.dir
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$(call generate_autoconf_h,-S)
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endif
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#####
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