fixed dependency-bug in ubuntu cosmic and stretch

ax_init_standard_project.m4

@@ -218,8 +218,17 @@ AC_DEFUN([AX_INIT_STANDARD_PROJECT], [
   AX_SUBST(AUTHOR_URL)
   AX_SUBST(AUTHOR_MAIL)
   AX_SUBST(PACKAGER)
-  #PROJECT_URL="${PROJECT_URL:-${AUTHOR_URL}}"
-  SOURCE_DOWNLOAD="${SOURCE_DOWNLOAD:-${AUTHOR_URL}/downloads/${PACKAGE_NAME}}"
+  PROJECT_URL="${PROJECT_URL:-${AUTHOR_URL}}"
+  for path in . .. ../.. ../../..; do
+    if test -d ${path}/.svn; then
+      PROJECT_URL="$(LANG= svn info | sed -n 's,^Repository Root: ,,p')"
+      break
+    elif test -d ${path}/.git; then
+      PROJECT_URL="$(git remote get-url origin)"
+      break
+    fi
+  done
+  SOURCE_DOWNLOAD="${SOURCE_DOWNLOAD:-${PROJECT_URL}}"
   AX_SUBST(PROJECT_URL)
   AX_SUBST(SOURCE_DOWNLOAD)
   VENDOR=$((lsb_release -is 2>/dev/null || echo unknown) | tr ' ' '_')