Author: bdrewery
Date: Tue Mar 1 22:25:54 2016
New Revision: 296282
URL: https://svnweb.freebsd.org/changeset/base/296282
Log:
CCACHE_BUILD+META_MODE: Lookup and canonicalize the default CCACHE_DIR.
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
Modified:
head/share/mk/bsd.compiler.mk
Modified: head/share/mk/bsd.compiler.mk
==============================================================================
--- head/share/mk/bsd.compiler.mk Tue Mar 1 22:25:49 2016
(r296281)
+++ head/share/mk/bsd.compiler.mk Tue Mar 1 22:25:54 2016
(r296282)
@@ -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
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