PCH: add target_precompile_headers command

1 files changed, 36 insertions, 0 deletions

diff --git a/Source/cmTargetPrecompileHeadersCommand.cxx b/Source/cmTargetPrecompileHeadersCommand.cxx
new file mode 100644
index 0000000..30cf1be
--- /dev/null
+++ b/Source/cmTargetPrecompileHeadersCommand.cxx
@@ -0,0 +1,36 @@
+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+   file Copyright.txt or https://cmake.org/licensing for details.  */
+#include "cmTargetPrecompileHeadersCommand.h"
+
+#include "cmMakefile.h"
+#include "cmMessageType.h"
+#include "cmStringAlgorithms.h"
+#include "cmTarget.h"
+
+bool cmTargetPrecompileHeadersCommand::InitialPass(
+  std::vector<std::string> const& args, cmExecutionStatus&)
+{
+  return this->HandleArguments(args, "PRECOMPILE_HEADERS");
+}
+
+void cmTargetPrecompileHeadersCommand::HandleMissingTarget(
+  const std::string& name)
+{
+  const std::string e =
+    cmStrCat("Cannot specify precompile headers for target \"", name,
+             "\" which is not built by this project.");
+  this->Makefile->IssueMessage(MessageType::FATAL_ERROR, e);
+}
+
+std::string cmTargetPrecompileHeadersCommand::Join(
+  const std::vector<std::string>& content)
+{
+  return cmJoin(content, ";");
+}
+
+bool cmTargetPrecompileHeadersCommand::HandleDirectContent(
+  cmTarget* tgt, const std::vector<std::string>& content, bool, bool)
+{
+  tgt->AppendProperty("PRECOMPILE_HEADERS", this->Join(content).c_str());
+  return true;
+}