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authorTaylor Holberton <taylorcholberton@gmail.com>2019-02-01 00:26:14 (GMT)
committerBrad King <brad.king@kitware.com>2019-02-01 11:10:34 (GMT)
commitcb01b8c8ba1754b40e74d89d2c6dfef5dc8c44d3 (patch)
tree0c56204b6befc2f9ce85c397d7410bc5f5ccb994 /Source/cmSetCommand.cxx
parentd526327079e23748dd2a87acd4d9b4b1174725bf (diff)
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set: warn of extra arguments after ENV value.
Fixes: #18842
Diffstat (limited to 'Source/cmSetCommand.cxx')
-rw-r--r--Source/cmSetCommand.cxx8
1 files changed, 8 insertions, 0 deletions
diff --git a/Source/cmSetCommand.cxx b/Source/cmSetCommand.cxx
index b09e3ca..6bd071c 100644
--- a/Source/cmSetCommand.cxx
+++ b/Source/cmSetCommand.cxx
@@ -38,6 +38,14 @@ bool cmSetCommand::InitialPass(std::vector<std::string> const& args,
putEnvArg += args[1];
cmSystemTools::PutEnv(putEnvArg);
}
+ // if there's extra arguments, warn user
+ // that they are ignored by this command.
+ if (args.size() > 2) {
+ std::string m = "Only the first value argument is used when setting "
+ "an environment variable. Argument '" +
+ args[2] + "' and later are unused.";
+ this->Makefile->IssueMessage(MessageType::AUTHOR_WARNING, m);
+ }
return true;
}