r10456: More SCons fixes:

 - Add framework for fallback generating code
 - Move pread / pwrite replacement functions to libreplace
 - Support pidl builds correctly
 - Support asn1 builds correctly
 - Move OS-specific checks to lib/replace/SConscript
(This used to be commit fbbfad0a1f7dedbf48e835a864f8285f283d72f3)

1 files changed, 34 insertions, 0 deletions

diff --git a/source4/build/scons/fallback.py b/source4/build/scons/fallback.py
new file mode 100644
index 0000000000..d8db9ec268
--- /dev/null
+++ b/source4/build/scons/fallback.py
@@ -0,0 +1,34 @@
+# Generate fallback configure + Makefile
+# Copyright (C) 2005 Jelmer Vernooij <jelmer@samba.org>
+
+# No support for:
+#  - cross-compilation
+#  - caching
+#  - config.status (?)
+
+import SCons.Defaults
+import SCons.Util
+import SCons.Tool
+
+# Configure structure:
+# - Check for available tools first
+# - Check for available tool capabilities (C99, volatile, etc)
+# - Check for available `base' headers 
+# - Check for available types
+# - Check for libs / headers
+def configure_builder(target, source, env):
+	pass
+
+# Makefile structure:
+# - Declare all variables first
+# - Declare targets + dependencies + actions
+
+def makefile_builder(target, source, env):
+	pass
+
+def generate(env):
+    env['BUILDERS']['ConfigureScript'] = configure_builder
+    env['BUILDERS']['MakefileIn'] = makefile_in_builder
+
+def exists(env):
+	return 1