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| author |   patrick <patrick@openbsd.org> | 2017-01-24 08:32:59 +0000 |
|---|---|---|
| committer | patrick <patrick@openbsd.org> | 2017-01-24 08:32:59 +0000 |
| commit | 53d771aafdbe5b919f264f53cba3788e2c4cffd2 (patch) | |
| tree | 7eca39498be0ff1e3a6daf583cd9ca5886bb2636 /gnu/llvm/tools/clang/lib/Basic/Module.cpp | |
| parent | In preparation of compiling our kernels with -ffreestanding, explicitly map (diff) | |
| download | wireguard-openbsd-53d771aafdbe5b919f264f53cba3788e2c4cffd2.tar.xz wireguard-openbsd-53d771aafdbe5b919f264f53cba3788e2c4cffd2.zip | |
Import LLVM 4.0.0 rc1 including clang and lld to help the current
development effort on OpenBSD/arm64.
Diffstat (limited to 'gnu/llvm/tools/clang/lib/Basic/Module.cpp')
| -rw-r--r-- | gnu/llvm/tools/clang/lib/Basic/Module.cpp | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/gnu/llvm/tools/clang/lib/Basic/Module.cpp b/gnu/llvm/tools/clang/lib/Basic/Module.cpp index 3d1a40db5ea..80bbc24f3db 100644 --- a/gnu/llvm/tools/clang/lib/Basic/Module.cpp +++ b/gnu/llvm/tools/clang/lib/Basic/Module.cpp @@ -33,7 +33,7 @@ Module::Module(StringRef Name, SourceLocation DefinitionLoc, Module *Parent, IsExplicit(IsExplicit), IsSystem(false), IsExternC(false), IsInferred(false), InferSubmodules(false), InferExplicitSubmodules(false), InferExportWildcard(false), ConfigMacrosExhaustive(false), - NameVisibility(Hidden) { + NoUndeclaredIncludes(false), NameVisibility(Hidden) { if (Parent) { if (!Parent->isAvailable()) IsAvailable = false; @@ -41,6 +41,8 @@ Module::Module(StringRef Name, SourceLocation DefinitionLoc, Module *Parent, IsSystem = true; if (Parent->IsExternC) IsExternC = true; + if (Parent->NoUndeclaredIncludes) + NoUndeclaredIncludes = true; IsMissingRequirement = Parent->IsMissingRequirement; Parent->SubModuleIndex[Name] = Parent->SubModules.size(); @@ -64,6 +66,8 @@ static bool hasFeature(StringRef Feature, const LangOptions &LangOpts, .Case("blocks", LangOpts.Blocks) .Case("cplusplus", LangOpts.CPlusPlus) .Case("cplusplus11", LangOpts.CPlusPlus11) + .Case("freestanding", LangOpts.Freestanding) + .Case("gnuinlineasm", LangOpts.GNUAsm) .Case("objc", LangOpts.ObjC1) .Case("objc_arc", LangOpts.ObjCAutoRefCount) .Case("opencl", LangOpts.OpenCL) @@ -179,6 +183,11 @@ bool Module::directlyUses(const Module *Requested) const { for (auto *Use : Top->DirectUses) if (Requested->isSubModuleOf(Use)) return true; + + // Anyone is allowed to use our builtin stddef.h and its accompanying module. + if (!Requested->Parent && Requested->Name == "_Builtin_stddef_max_align_t") + return true; + return false; } |