summaryrefslogtreecommitdiffstats
path: root/Source
diff options
context:
space:
mode:
Diffstat (limited to 'Source')
-rw-r--r--Source/cmMakefileTargetGenerator.cxx1
1 files changed, 1 insertions, 0 deletions
diff --git a/Source/cmMakefileTargetGenerator.cxx b/Source/cmMakefileTargetGenerator.cxx
index b15410b..ee99b1c 100644
--- a/Source/cmMakefileTargetGenerator.cxx
+++ b/Source/cmMakefileTargetGenerator.cxx
@@ -1594,6 +1594,7 @@ cmMakefileTargetGenerator
responseFileNameFull += "/";
responseFileNameFull += name;
cmGeneratedFileStream responseStream(responseFileNameFull.c_str());
+ responseStream.SetCopyIfDifferent(true);
responseStream << options << "\n";
// Add a dependency so the target will rebuild when the set of