1 files changed, 58 insertions, 0 deletions
diff --git a/Source/cmTargetCompileOptionsCommand.cxx b/Source/cmTargetCompileOptionsCommand.cxx
new file mode 100644
index 0000000..8ca3842
--- /dev/null
+++ b/Source/cmTargetCompileOptionsCommand.cxx
@@ -0,0 +1,58 @@
+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+   file Copyright.txt or https://cmake.org/licensing for details.  */
+#include "cmTargetCompileOptionsCommand.h"
+
+#include "cmListFileCache.h"
+#include "cmMakefile.h"
+#include "cmMessageType.h"
+#include "cmPolicies.h"
+#include "cmStringAlgorithms.h"
+#include "cmTarget.h"
+#include "cmTargetPropCommandBase.h"
+
+namespace {
+
+class TargetCompileOptionsImpl : public cmTargetPropCommandBase
+{
+public:
+  using cmTargetPropCommandBase::cmTargetPropCommandBase;
+
+private:
+  void HandleMissingTarget(const std::string& name) override
+  {
+    this->Makefile->IssueMessage(
+      MessageType::FATAL_ERROR,
+      cmStrCat("Cannot specify compile options for target \"", name,
+               "\" which is not built by this project."));
+  }
+
+  bool HandleDirectContent(cmTarget* tgt,
+                           const std::vector<std::string>& content,
+                           bool prepend, bool /*system*/) override
+  {
+    cmPolicies::PolicyStatus policyStatus =
+      this->Makefile->GetPolicyStatus(cmPolicies::CMP0101);
+    if (policyStatus == cmPolicies::OLD || policyStatus == cmPolicies::WARN) {
+      prepend = false;
+    }
+
+    cmListFileBacktrace lfbt = this->Makefile->GetBacktrace();
+    tgt->InsertCompileOption(BT<std::string>(this->Join(content), lfbt),
+                             prepend);
+    return true; // Successfully handled.
+  }
+
+  std::string Join(const std::vector<std::string>& content) override
+  {
+    return cmJoin(content, ";");
+  }
+};
+
+} // namespace
+
+bool cmTargetCompileOptionsCommand(std::vector<std::string> const& args,
+                                   cmExecutionStatus& status)
+{
+  return TargetCompileOptionsImpl(status).HandleArguments(
+    args, "COMPILE_OPTIONS", TargetCompileOptionsImpl::PROCESS_BEFORE);
+}