Add properties to run the cpplint style checker with the compiler

Create a `<LANG>_CPPLINT` target property (initialized by a
`CMAKE_<LANG>_CPPLINT` variable) to specify a `cpplint` style checker
command line to be run along with the compiler.

1 files changed, 9 insertions, 1 deletions

diff --git a/Source/cmNinjaTargetGenerator.cxx b/Source/cmNinjaTargetGenerator.cxx
index 8ad2efe..0b33b19 100644
--- a/Source/cmNinjaTargetGenerator.cxx
+++ b/Source/cmNinjaTargetGenerator.cxx
@@ -600,7 +600,9 @@ void cmNinjaTargetGenerator::WriteCompileRule(const std::string& lang)
     const char* iwyu = this->GeneratorTarget->GetProperty(iwyu_prop);
     std::string const tidy_prop = lang + "_CLANG_TIDY";
     const char* tidy = this->GeneratorTarget->GetProperty(tidy_prop);
-    if ((iwyu && *iwyu) || (tidy && *tidy)) {
+    std::string const cpplint_prop = lang + "_CPPLINT";
+    const char* cpplint = this->GeneratorTarget->GetProperty(cpplint_prop);
+    if ((iwyu && *iwyu) || (tidy && *tidy) || (cpplint && *cpplint)) {
       std::string run_iwyu = this->GetLocalGenerator()->ConvertToOutputFormat(
         cmSystemTools::GetCMakeCommand(), cmOutputConverter::SHELL);
       run_iwyu += " -E __run_iwyu";
@@ -611,6 +613,12 @@ void cmNinjaTargetGenerator::WriteCompileRule(const std::string& lang)
       if (tidy && *tidy) {
         run_iwyu += " --tidy=";
         run_iwyu += this->GetLocalGenerator()->EscapeForShell(tidy);
+      }
+      if (cpplint && *cpplint) {
+        run_iwyu += " --cpplint=";
+        run_iwyu += this->GetLocalGenerator()->EscapeForShell(cpplint);
+      }
+      if ((tidy && *tidy) || (cpplint && *cpplint)) {
         run_iwyu += " --source=$in";
       }
       run_iwyu += " -- ";