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# $NetBSD: config-override.mk,v 1.7 2013/10/13 10:10:05 wiz Exp $
######################################################################
### config-{guess,sub}-override (PRIVATE)
######################################################################
### config-{guess,sub}-override replace any existing config.guess and
### config.sub under ${WRKSRC} with the specially-kept versions
### under pkgsrc/mk/gnu-config.
###
do-configure-pre-hook: config-guess-override
do-configure-pre-hook: config-sub-override
_OVERRIDE_VAR.guess= CONFIG_GUESS_OVERRIDE
_OVERRIDE_VAR.sub= CONFIG_SUB_OVERRIDE
OVERRIDE_DIRDEPTH.config-guess?= ${OVERRIDE_DIRDEPTH}
OVERRIDE_DIRDEPTH.config-sub?= ${OVERRIDE_DIRDEPTH}
.for _sub_ in guess sub
_SCRIPT.config-${_sub_}-override= \
${RM} -f $$file; \
${LN} -fs ${PKGSRCDIR}/mk/gnu-config/config.${_sub_} $$file
.PHONY: config-${_sub_}-override
config-${_sub_}-override:
@${STEP_MSG} "Replacing config-${_sub_} with pkgsrc versions"
. if defined(${_OVERRIDE_VAR.${_sub_}}) && !empty(${_OVERRIDE_VAR.${_sub_}})
${RUN} \
cd ${WRKSRC}; \
for file in ${${_OVERRIDE_VAR.${_sub_}}}; do \
[ -f "$$file" ] || [ -h "$$file" ] || continue; \
${_SCRIPT.${.TARGET}}; \
done
. else
${RUN} \
cd ${WRKSRC}; \
depth=0; pattern=config.${_sub_}; \
while [ $$depth -le ${OVERRIDE_DIRDEPTH.config-${_sub_}} ]; do \
for file in $$pattern; do \
[ -f "$$file" ] || [ -h "$$file" ] || continue; \
${_SCRIPT.${.TARGET}}; \
done; \
depth=`${EXPR} $$depth + 1`; pattern="*/$$pattern"; \
done
. endif
.endfor
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