DIRS: Rework how duplicated dirs are installed.

- Warn if multiple DIRS have conflicting metadata
- This fixes META_MODE writing to a very long .meta file that contained
  the full DESTDIR path.

Reported by:	sjg, jonathan
Sponsored by:	Dell EMC
Approved by:	re (gjb)
This commit is contained in:
bdrewery 2018-09-17 22:15:12 +00:00
parent 69cc466d4f
commit fb41804a91

View File

@ -27,18 +27,29 @@ ${dir}TAG_ARGS= -T ${${dir}TAGS:[*]:S/ /,/g}
. endif
installdirs: installdirs-${dir}
installdirs-${dir}: installdirs-${DESTDIR}${${dir}}
. if !target(installdirs-${DESTDIR}${${dir}})
installdirs-${DESTDIR}${${dir}}:
@${ECHO} installing DIRS ${dir}
# Coalesce duplicate destdirs
. if !defined(_uniquedirs_${${dir}})
_uniquedirs_${${dir}}= ${dir}
_alldirs_${dir}= ${dir}
installdirs-${dir}: .PHONY
@${ECHO} installing DIRS ${_alldirs_${dir}}
${INSTALL} ${${dir}TAG_ARGS} -d -m ${${dir}_MODE} -o ${${dir}_OWN} \
-g ${${dir}_GRP} ${${dir}_FLAG} ${DESTDIR}${${dir}}
. endif
. endif
realinstall: installdirs-${dir}
. else
_uniquedir:= ${_uniquedirs_${${dir}}}
_alldirs_${_uniquedir}+=${dir}
# Connect to the single target
installdirs-${dir}: installdirs-${_uniquedir}
# Validate that duplicate dirs have the same metadata.
. for v in TAG_ARGS _MODE _OWN _GRP _FLAG
. if ${${dir}${v}:Uunset} != ${${_uniquedir}${v}:Uunset}
. warning ${RELDIR}: ${dir}${v} (${${dir}${v}:U}) does not match ${_uniquedir}${v} (${${_uniquedir}${v}:U}) but both install to ${${dir}}
. endif
. endfor
. endif # !defined(_uniquedirs_${${dir}})
. endif # defined(${dir}) && !empty(${dir})
. endfor
realinstall: installdirs
.endif