From aa1a988c7403cac81638c195b753fab7ac3600f9 Mon Sep 17 00:00:00 2001
From: Lionel Elie Mamane <lionel@mamane.lu>
Date: Fri, 21 Jun 2013 13:31:37 +0200
Subject: Reintroduce --with-linked-git option

With slightly different semantics:
Instead of pointing at a previous checkout,
point at base directory of all repos.

Change-Id: I254ecc33071be53067c44610b030f737cf75a7ee
---
 configure.ac | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index c7e64387ea13..b9810f36f2e0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1238,6 +1238,13 @@ AC_ARG_WITH(referenced-git,
     GIT_REFERENCE_SRC=$withval ,
 )
 
+AC_ARG_WITH(linked-git,
+    AS_HELP_STRING([--with-linked-git=<submodules repo basedir>],
+        [Specify a directory where the repositories of submodules are located.
+         This uses a method similar to git-new-workdir to get submodules.]),
+    GIT_LINK_SRC=$withval ,
+)
+
 AC_ARG_WITH(galleries,
     AS_HELP_STRING([--with-galleries],
         [Specify how galleries should be built. It is possible either to
@@ -11616,6 +11623,17 @@ if test -n "${GIT_REFERENCE_SRC}"; then
 fi
 AC_SUBST(GIT_REFERENCE_SRC)
 
+dnl git submodules linked dirs
+dnl ===================================================================
+if test -n "${GIT_LINK_SRC}"; then
+    for repo in ${GIT_NEEDED_SUBMODULES}; do
+        if ! test -d "${GIT_LINK_SRC}"/${repo}; then
+            AC_MSG_ERROR([linked git: required repository does not exist: ${GIT_LINK_SRC}/${repo}])
+        fi
+    done
+fi
+AC_SUBST(GIT_LINK_SRC)
+
 dnl branding
 dnl ===================================================================
 AC_MSG_CHECKING([for alternative branding images directory])
-- 
cgit