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-rw-r--r--src/engine/SCons/Tool/m4.py4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/engine/SCons/Tool/m4.py b/src/engine/SCons/Tool/m4.py
index 3fd2d66..06757bf 100644
--- a/src/engine/SCons/Tool/m4.py
+++ b/src/engine/SCons/Tool/m4.py
@@ -33,12 +33,14 @@ selection method.
__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
+import SCons.Action
import SCons.Builder
import SCons.Util
def generate(env):
"""Add Builders and construction variables for m4 to an Environment."""
- bld = SCons.Builder.Builder(action = '$M4COM', src_suffix = '.m4')
+ M4Action = SCons.Action.Action('$M4COM', '$M4COMSTR')
+ bld = SCons.Builder.Builder(action = M4Action, src_suffix = '.m4')
env['BUILDERS']['M4'] = bld