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authorBrad King <brad.king@kitware.com>2015-05-18 18:39:25 (GMT)
committerBrad King <brad.king@kitware.com>2015-05-19 17:16:29 (GMT)
commitada5ffce7bad40c56e5d0dd76b9a7b30c96a9e92 (patch)
tree31755e49ec06997658c4cc24ef3ae33f1b3869df /Source/cmMakefileTargetGenerator.cxx
parent67fa3da9e84888029d128280f35a8e7b3d208377 (diff)
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Add options to run include-what-you-use with the compiler
Create a <LANG>_INCLUDE_WHAT_YOU_USE target property (initialized by a CMAKE_<LANG>_INCLUDE_WHAT_YOU_USE variable) to specify an IWYU command line to be run along with the compiler.
Diffstat (limited to 'Source/cmMakefileTargetGenerator.cxx')
-rw-r--r--Source/cmMakefileTargetGenerator.cxx14
1 files changed, 14 insertions, 0 deletions
diff --git a/Source/cmMakefileTargetGenerator.cxx b/Source/cmMakefileTargetGenerator.cxx
index 2ee23d1..893b70d 100644
--- a/Source/cmMakefileTargetGenerator.cxx
+++ b/Source/cmMakefileTargetGenerator.cxx
@@ -768,6 +768,20 @@ cmMakefileTargetGenerator
this->LocalGenerator->ExpandRuleVariables(*i, vars);
}
+ // Maybe insert an include-what-you-use runner.
+ if (!compileCommands.empty() && (lang == "C" || lang == "CXX"))
+ {
+ std::string const iwyu_prop = lang + "_INCLUDE_WHAT_YOU_USE";
+ const char *iwyu = this->Target->GetProperty(iwyu_prop);
+ if (iwyu && *iwyu)
+ {
+ std::string run_iwyu = "$(CMAKE_COMMAND) -E __run_iwyu --iwyu=";
+ run_iwyu += this->LocalGenerator->EscapeForShell(iwyu);
+ run_iwyu += " -- ";
+ compileCommands.front().insert(0, run_iwyu);
+ }
+ }
+
// Change the command working directory to the local build tree.
this->LocalGenerator->CreateCDCommand
(compileCommands,