packaged-staging.bbclass: Detect when we're using autotools_stage_all and don't hold the lock for as long when that is the case giving a significant performance boost with less lock contention and staging area file timestamp checking required

Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>

1 files changed, 5 insertions, 2 deletions

diff --git a/meta/classes/autotools.bbclass b/meta/classes/autotools.bbclass
index 365258f65f..82ed36816b 100644
--- a/meta/classes/autotools.bbclass
+++ b/meta/classes/autotools.bbclass
@@ -151,7 +151,9 @@ autotools_do_install() {
         done
 }
 
+# STAGE_TEMP_PREFIX is used for a speedup by packaged-staging
 STAGE_TEMP="${WORKDIR}/temp-staging"
+STAGE_TEMP_PREFIX = ""
 
 autotools_stage_includes() {
         if [ "${INHIBIT_AUTO_STAGE_INCLUDES}" != "1" ]
@@ -167,11 +169,12 @@ autotools_stage_includes() {
 autotools_stage_dir() {
         from="$1"
         to="$2"
+        prefix="${STAGE_TEMP_PREFIX}"
         # This will remove empty directories so we can ignore them
         rmdir "$from" 2> /dev/null || true
         if [ -d "$from" ]; then
-                mkdir -p "$to"
-                cp -fpPR "$from"/* "$to"
+                mkdir -p "$prefix$to"
+                cp -fpPR "$from"/* "$prefix$to"
         fi
 }