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CCACHE_BUILD+META_MODE: Lookup and canonicalize the default CCACHE_DIR.

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This is done to prevent not having CCACHE_DIR causing meta mode with filemon to
see stat changes in the ccache dir and cause rebuilds.

Sponsored by:	EMC / Isilon Storage Division
This commit is contained in:
bdrewery 2016-03-01 22:25:54 +00:00
parent aef61e7093
commit e686de6d03
1 changed files with 5 additions and 1 deletions
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6
share/mk/bsd.compiler.mk
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@ -83,7 +83,11 @@ CCACHE_NOCPP2= 1
.export CCACHE_NOCPP2
.endif
# Canonicalize CCACHE_DIR for meta mode usage.
.if defined(CCACHE_DIR) && empty(.MAKE.META.IGNORE_PATHS:M${CCACHE_DIR})
.if !defined(CCACHE_DIR)
CCACHE_DIR!= ${CCACHE_BIN} -p | awk '$$2 == "cache_dir" {print $$4}'
.export CCACHE_DIR
.endif
.if !empty(CCACHE_DIR) && empty(.MAKE.META.IGNORE_PATHS:M${CCACHE_DIR})
CCACHE_DIR:= ${CCACHE_DIR:tA}
.MAKE.META.IGNORE_PATHS+= ${CCACHE_DIR}
.export CCACHE_DIR