Issue 1693: Make the directory in which the .sconsign file will live,

if the directory doesn't already exist.  (Damyan Pepper, Jim Randall)

4 files changed, 20 insertions, 2 deletions

diff --git a/src/CHANGES.txt b/src/CHANGES.txt
index c3772fc..8dbe8d5 100644
--- a/src/CHANGES.txt
+++ b/src/CHANGES.txt
@@ -78,6 +78,16 @@ RELEASE 1.X - XXX
     - Make Glob() sort the returned list of Files or Nodes
       to prevent spurious rebuilds.
 
+  From Damyan Pepper:
+
+    - Add a test case to verify that SConsignFile() files can be
+      created in previously non-existent subdirectories.
+
+  From Jim Randall:
+
+    - Make the subdirectory in which the SConsignFile() file will
+      live, if the subdirectory doesn't already exist.
+
   From Ali Tofigh:
 
     - Add a test to verify duplication of files in VariantDir subdirectories.
diff --git a/src/engine/SCons/Environment.py b/src/engine/SCons/Environment.py
index 9377610..9c04ec5 100644
--- a/src/engine/SCons/Environment.py
+++ b/src/engine/SCons/Environment.py
@@ -1910,6 +1910,10 @@ class Base(SubstitutionEnvironment):
             name = self.subst(name)
             if not os.path.isabs(name):
                 name = os.path.join(str(self.fs.SConstruct_dir), name)
+        name = os.path.normpath(name)
+        sconsign_dir = os.path.dirname(name)
+        if sconsign_dir and not os.path.exists(sconsign_dir):
+            self.Execute(SCons.Defaults.Mkdir(sconsign_dir))
         SCons.SConsign.File(name, dbm_module)
 
     def SideEffect(self, side_effect, target):
diff --git a/src/engine/SCons/Node/FS.py b/src/engine/SCons/Node/FS.py
index 8d11e4e..b8762dc 100644
--- a/src/engine/SCons/Node/FS.py
+++ b/src/engine/SCons/Node/FS.py
@@ -59,6 +59,8 @@ import SCons.Warnings
 
 from SCons.Debug import Trace
 
+do_store_info = True
+
 # The max_drift value:  by default, use a cached signature value for
 # any file that's been untouched for more than two days.
 default_max_drift = 2*24*60*60
@@ -2269,7 +2271,8 @@ class File(Base):
         # This accomodates "chained builds" where a file that's a target
         # in one build (SConstruct file) is a source in a different build.
         # See test/chained-build.py for the use case.
-        self.dir.sconsign().store_info(self.name, self)
+        if do_store_info:
+            self.dir.sconsign().store_info(self.name, self)
 
     convert_copy_attrs = [
         'bsources',
@@ -2395,7 +2398,7 @@ class File(Base):
 
         try:
             sconsign_entry = self.dir.sconsign().get_entry(self.name)
-        except (KeyError, OSError):
+        except (KeyError, EnvironmentError):
             import SCons.SConsign
             sconsign_entry = SCons.SConsign.SConsignEntry()
             sconsign_entry.binfo = self.new_binfo()
diff --git a/src/engine/SCons/Script/Main.py b/src/engine/SCons/Script/Main.py
index 12e7fba..76b94e0 100644
--- a/src/engine/SCons/Script/Main.py
+++ b/src/engine/SCons/Script/Main.py
@@ -988,6 +988,7 @@ def _build_targets(fs, options, targets, target_top):
     display.set_mode(not options.silent)
     SCons.Action.print_actions          = not options.silent
     SCons.Action.execute_actions        = not options.no_exec
+    SCons.Node.FS.do_store_info         = not options.no_exec
     SCons.SConf.dryrun                  = options.no_exec
 
     if options.diskcheck: