Introduce '-chain-include' option to specify headers that will be converted to chained PCHs in memory
without having to use multiple runs and intermediate files.
Intended for testing & debugging of chained PCH.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@127339 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index 8f99403..d8de7c0 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -704,6 +704,10 @@
assert(Opts.ImplicitPTHInclude == Opts.TokenCache &&
"Unsupported option combination!");
}
+ for (unsigned i = 0, e = Opts.ChainedIncludes.size(); i != e; ++i) {
+ Res.push_back("-chain-include");
+ Res.push_back(Opts.ChainedIncludes[i]);
+ }
for (unsigned i = 0, e = Opts.RemappedFiles.size(); i != e; ++i) {
Res.push_back("-remap-file");
Res.push_back(Opts.RemappedFiles[i].first + ";" +
@@ -1562,6 +1566,12 @@
Opts.Includes.push_back(A->getValue(Args));
}
+ for (arg_iterator it = Args.filtered_begin(OPT_chain_include),
+ ie = Args.filtered_end(); it != ie; ++it) {
+ const Arg *A = *it;
+ Opts.ChainedIncludes.push_back(A->getValue(Args));
+ }
+
// Include 'altivec.h' if -faltivec option present
if (Args.hasArg(OPT_faltivec))
Opts.Includes.push_back("altivec.h");