Add experimental --with-git-reference-dir option

This option enables sharing of objects in git repositories
on the same machine by using --reference option of git-clone.

Change-Id: I1a4263a387361ac786b09f70ee795d2b9df4bafc

1 files changed, 15 insertions, 0 deletions

diff --git a/configure b/configure
index a101fd1..50f1892 100755
--- a/configure
+++ b/configure
@@ -597,6 +597,7 @@ ENABLE_BOOTSTRAP
 ENABLE_SSH
 REMOTE_SNAPSHOTS
 LOCAL_BUILDS
+GIT_REFERENCE_DIR
 LOCAL_SNAPSHOTS
 SYSROOTS
 CBUILD_PATH
@@ -683,6 +684,7 @@ with_toplevel
 with_sources_conf
 with_sysroot
 with_local_snapshots
+with_git_reference_dir
 with_local_builds
 with_remote_snapshots
 enable_ssh
@@ -1329,6 +1331,9 @@ Optional Packages:
   --with-sources-conf
   --with-sysroot
   --with-local-snapshots  Where downloaded tarballs are stored
+  --with-git-reference-dir
+                          Where reference git repos are stored, see git-clone
+                          --reference
   --with-local-builds
   --with-remote-snapshots
 
@@ -3680,6 +3685,16 @@ $as_echo "$as_me: WARNING: ${LOCAL_SNAPSHOTS} does not exist so creating directo
 fi
 
 
+# Check whether --with-git-reference-dir was given.
+if test "${with_git_reference_dir+set}" = set; then :
+  withval=$with_git_reference_dir; GIT_REFERENCE_DIR=${withval}
+else
+  GIT_REFERENCE_DIR=""
+fi
+
+
+
+
 # Check whether --with-local-builds was given.
 if test "${with_local_builds+set}" = set; then :
   withval=$with_local_builds; LOCAL_BUILDS=${withval}