r244413 - [modules] When building a dependency file, include module maps parsed in the
Richard Smith via cfe-commits
cfe-commits at lists.llvm.org
Tue Aug 11 11:12:44 PDT 2015
On Tue, Aug 11, 2015 at 4:57 AM, Manuel Klimek <klimek at google.com> wrote:
> I believe this breaks -fno-module-file-deps.
>
I don't think so; this affects which module map files end up in the .d
file, not which .pcm files do.
> On Sun, Aug 9, 2015 at 6:47 AM Richard Smith via cfe-commits <
> cfe-commits at lists.llvm.org> wrote:
>
>> Author: rsmith
>> Date: Sat Aug 8 23:46:57 2015
>> New Revision: 244413
>>
>> URL: http://llvm.org/viewvc/llvm-project?rev=244413&view=rev
>> Log:
>> [modules] When building a dependency file, include module maps parsed in
>> the
>> current compilation, not just those from imported modules.
>>
>> Modified:
>> cfe/trunk/include/clang/Lex/ModuleMap.h
>> cfe/trunk/lib/Frontend/DependencyFile.cpp
>> cfe/trunk/lib/Lex/ModuleMap.cpp
>> cfe/trunk/test/Modules/dependency-gen-pch.m
>> cfe/trunk/test/Modules/dependency-gen.m
>> cfe/trunk/test/Modules/dependency-gen.modulemap
>> cfe/trunk/test/Modules/relative-dep-gen.cpp
>>
>> Modified: cfe/trunk/include/clang/Lex/ModuleMap.h
>> URL:
>> http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Lex/ModuleMap.h?rev=244413&r1=244412&r2=244413&view=diff
>>
>> ==============================================================================
>> --- cfe/trunk/include/clang/Lex/ModuleMap.h (original)
>> +++ cfe/trunk/include/clang/Lex/ModuleMap.h Sat Aug 8 23:46:57 2015
>> @@ -35,6 +35,22 @@ class DiagnosticConsumer;
>> class DiagnosticsEngine;
>> class HeaderSearch;
>> class ModuleMapParser;
>> +
>> +/// \brief A mechanism to observe the actions of the module map parser
>> as it
>> +/// reads module map files.
>> +class ModuleMapCallbacks {
>> +public:
>> + virtual ~ModuleMapCallbacks() {}
>> +
>> + /// \brief Called when a module map file has been read.
>> + ///
>> + /// \param FileStart A SourceLocation referring to the start of the
>> file's
>> + /// contents.
>> + /// \param File The file itself.
>> + /// \param IsSystem Whether this is a module map from a system include
>> path.
>> + virtual void moduleMapFileRead(SourceLocation FileStart,
>> + const FileEntry &File, bool IsSystem) {}
>> +};
>>
>> class ModuleMap {
>> SourceManager &SourceMgr;
>> @@ -42,6 +58,8 @@ class ModuleMap {
>> const LangOptions &LangOpts;
>> const TargetInfo *Target;
>> HeaderSearch &HeaderInfo;
>> +
>> + llvm::SmallVector<std::unique_ptr<ModuleMapCallbacks>, 1> Callbacks;
>>
>> /// \brief The directory used for Clang-supplied, builtin include
>> headers,
>> /// such as "stdint.h".
>> @@ -263,6 +281,11 @@ public:
>> BuiltinIncludeDir = Dir;
>> }
>>
>> + /// \brief Add a module map callback.
>> + void addModuleMapCallbacks(std::unique_ptr<ModuleMapCallbacks>
>> Callback) {
>> + Callbacks.push_back(std::move(Callback));
>> + }
>> +
>> /// \brief Retrieve the module that owns the given header file, if any.
>> ///
>> /// \param File The header file that is likely to be included.
>>
>> Modified: cfe/trunk/lib/Frontend/DependencyFile.cpp
>> URL:
>> http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/DependencyFile.cpp?rev=244413&r1=244412&r2=244413&view=diff
>>
>> ==============================================================================
>> --- cfe/trunk/lib/Frontend/DependencyFile.cpp (original)
>> +++ cfe/trunk/lib/Frontend/DependencyFile.cpp Sat Aug 8 23:46:57 2015
>> @@ -18,6 +18,7 @@
>> #include "clang/Frontend/FrontendDiagnostic.h"
>> #include "clang/Lex/DirectoryLookup.h"
>> #include "clang/Lex/LexDiagnostic.h"
>> +#include "clang/Lex/ModuleMap.h"
>> #include "clang/Lex/PPCallbacks.h"
>> #include "clang/Lex/Preprocessor.h"
>> #include "clang/Serialization/ASTReader.h"
>> @@ -82,6 +83,20 @@ struct DepCollectorPPCallbacks : public
>> }
>> };
>>
>> +struct DepCollectorMMCallbacks : public ModuleMapCallbacks {
>> + DependencyCollector &DepCollector;
>> + DepCollectorMMCallbacks(DependencyCollector &DC) : DepCollector(DC) {}
>> +
>> + void moduleMapFileRead(SourceLocation Loc, const FileEntry &Entry,
>> + bool IsSystem) override {
>> + StringRef Filename = Entry.getName();
>> + DepCollector.maybeAddDependency(Filename, /*FromModule*/false,
>> + /*IsSystem*/IsSystem,
>> + /*IsModuleFile*/false,
>> + /*IsMissing*/false);
>> + }
>> +};
>> +
>> struct DepCollectorASTListener : public ASTReaderListener {
>> DependencyCollector &DepCollector;
>> DepCollectorASTListener(DependencyCollector &L) : DepCollector(L) { }
>> @@ -132,6 +147,8 @@ DependencyCollector::~DependencyCollecto
>> void DependencyCollector::attachToPreprocessor(Preprocessor &PP) {
>> PP.addPPCallbacks(
>> llvm::make_unique<DepCollectorPPCallbacks>(*this,
>> PP.getSourceManager()));
>> + PP.getHeaderSearchInfo().getModuleMap().addModuleMapCallbacks(
>> + llvm::make_unique<DepCollectorMMCallbacks>(*this));
>> }
>> void DependencyCollector::attachToASTReader(ASTReader &R) {
>> R.addListener(llvm::make_unique<DepCollectorASTListener>(*this));
>> @@ -185,6 +202,17 @@ public:
>> bool includeModuleFiles() const { return IncludeModuleFiles; }
>> };
>>
>> +class DFGMMCallback : public ModuleMapCallbacks {
>> + DFGImpl &Parent;
>> +public:
>> + DFGMMCallback(DFGImpl &Parent) : Parent(Parent) {}
>> + void moduleMapFileRead(SourceLocation Loc, const FileEntry &Entry,
>> + bool IsSystem) override {
>> + if (!IsSystem || Parent.includeSystemHeaders())
>> + Parent.AddFilename(Entry.getName());
>> + }
>> +};
>> +
>> class DFGASTReaderListener : public ASTReaderListener {
>> DFGImpl &Parent;
>> public:
>> @@ -217,6 +245,8 @@ DependencyFileGenerator *DependencyFileG
>>
>> DFGImpl *Callback = new DFGImpl(&PP, Opts);
>> PP.addPPCallbacks(std::unique_ptr<PPCallbacks>(Callback));
>> + PP.getHeaderSearchInfo().getModuleMap().addModuleMapCallbacks(
>> + llvm::make_unique<DFGMMCallback>(*Callback));
>> return new DependencyFileGenerator(Callback);
>> }
>>
>>
>> Modified: cfe/trunk/lib/Lex/ModuleMap.cpp
>> URL:
>> http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Lex/ModuleMap.cpp?rev=244413&r1=244412&r2=244413&view=diff
>>
>> ==============================================================================
>> --- cfe/trunk/lib/Lex/ModuleMap.cpp (original)
>> +++ cfe/trunk/lib/Lex/ModuleMap.cpp Sat Aug 8 23:46:57 2015
>> @@ -2335,9 +2335,14 @@ bool ModuleMap::parseModuleMapFile(const
>>
>> // Parse this module map file.
>> Lexer L(ID, SourceMgr.getBuffer(ID), SourceMgr, MMapLangOpts);
>> + SourceLocation Start = L.getSourceLocation();
>> ModuleMapParser Parser(L, SourceMgr, Target, Diags, *this, File, Dir,
>> BuiltinIncludeDir, IsSystem);
>> bool Result = Parser.parseModuleMapFile();
>> ParsedModuleMap[File] = Result;
>> +
>> + // Notify callbacks that we parsed it.
>> + for (const auto &Cb : Callbacks)
>> + Cb->moduleMapFileRead(Start, *File, IsSystem);
>> return Result;
>> }
>>
>> Modified: cfe/trunk/test/Modules/dependency-gen-pch.m
>> URL:
>> http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Modules/dependency-gen-pch.m?rev=244413&r1=244412&r2=244413&view=diff
>>
>> ==============================================================================
>> --- cfe/trunk/test/Modules/dependency-gen-pch.m (original)
>> +++ cfe/trunk/test/Modules/dependency-gen-pch.m Sat Aug 8 23:46:57 2015
>> @@ -6,8 +6,8 @@
>> // RUN: FileCheck %s < %t.d
>> // CHECK: dependency-gen-pch.m.o
>> // CHECK-NEXT: dependency-gen-pch.m
>> +// CHECK-NEXT: Inputs{{.}}module.map
>> // CHECK-NEXT: diamond_top.pcm
>> // CHECK-NEXT: Inputs{{.}}diamond_top.h
>> -// CHECK-NEXT: Inputs{{.}}module.map
>>
>> #import "diamond_top.h"
>>
>> Modified: cfe/trunk/test/Modules/dependency-gen.m
>> URL:
>> http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Modules/dependency-gen.m?rev=244413&r1=244412&r2=244413&view=diff
>>
>> ==============================================================================
>> --- cfe/trunk/test/Modules/dependency-gen.m (original)
>> +++ cfe/trunk/test/Modules/dependency-gen.m Sat Aug 8 23:46:57 2015
>> @@ -4,8 +4,8 @@
>> // RUN: %clang_cc1 -x objective-c -isystem %S/Inputs/System/usr/include
>> -dependency-file %t.d.1 -MT %s.o -I %S/Inputs -fsyntax-only -fmodules
>> -fimplicit-module-maps -fmodules-cache-path=%t-mcp %s
>> // RUN: FileCheck %s < %t.d.1
>> // CHECK: dependency-gen.m
>> -// CHECK: Inputs{{.}}diamond_top.h
>> // CHECK: Inputs{{.}}module.map
>> +// CHECK: Inputs{{.}}diamond_top.h
>> // CHECK-NOT: usr{{.}}include{{.}}module.map
>> // CHECK-NOT: stdint.h
>>
>> @@ -13,8 +13,8 @@
>> // RUN: %clang_cc1 -x objective-c -isystem %S/Inputs/System/usr/include
>> -dependency-file %t.d.2 -MT %s.o -I %S/Inputs -sys-header-deps
>> -fsyntax-only -fmodules -fimplicit-module-maps -fmodules-cache-path=%t-mcp
>> %s
>> // RUN: FileCheck %s -check-prefix=CHECK-SYS < %t.d.2
>> // CHECK-SYS: dependency-gen.m
>> -// CHECK-SYS: Inputs{{.}}diamond_top.h
>> // CHECK-SYS: Inputs{{.}}module.map
>> +// CHECK-SYS: Inputs{{.}}diamond_top.h
>> // CHECK-SYS: usr{{.}}include{{.}}module.map
>> // CHECK-SYS: stdint.h
>>
>>
>> Modified: cfe/trunk/test/Modules/dependency-gen.modulemap
>> URL:
>> http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Modules/dependency-gen.modulemap?rev=244413&r1=244412&r2=244413&view=diff
>>
>> ==============================================================================
>> --- cfe/trunk/test/Modules/dependency-gen.modulemap (original)
>> +++ cfe/trunk/test/Modules/dependency-gen.modulemap Sat Aug 8 23:46:57
>> 2015
>> @@ -15,5 +15,10 @@ module "test" {
>> extern module "test-base2" "Inputs/dependency-gen-base2.modulemap"
>> extern module "test-base" "Inputs/dependency-gen-base.modulemap"
>>
>> -// CHECK: {{ |\.[/\\]}}Inputs{{[/\\]}}dependency-gen-included2.h
>> -// CHECK: {{ |\.[/\\]}}Inputs{{[/\\]}}dependency-gen-base.modulemap
>> +// CHECK-DAG: {{[/\\]}}dependency-gen.modulemap
>> +// CHECK-DAG: {{ |\.[/\\]}}Inputs{{[/\\]}}dependency-gen-base.modulemap
>> +// CHECK-DAG: {{ |\.[/\\]}}Inputs{{[/\\]}}dependency-gen-base2.modulemap
>> +
>> +// CHECK-DAG: {{ |\.[/\\]}}Inputs{{[/\\]}}dependency-gen.h
>> +// CHECK-DAG: {{ |\.[/\\]}}Inputs{{[/\\]}}dependency-gen-included.h
>> +// CHECK-DAG: {{ |\.[/\\]}}Inputs{{[/\\]}}dependency-gen-included2.h
>>
>> Modified: cfe/trunk/test/Modules/relative-dep-gen.cpp
>> URL:
>> http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Modules/relative-dep-gen.cpp?rev=244413&r1=244412&r2=244413&view=diff
>>
>> ==============================================================================
>> --- cfe/trunk/test/Modules/relative-dep-gen.cpp (original)
>> +++ cfe/trunk/test/Modules/relative-dep-gen.cpp Sat Aug 8 23:46:57 2015
>> @@ -20,5 +20,11 @@
>>
>> #include "Inputs/relative-dep-gen-1.h"
>>
>> -// CHECK-BUILD: mod.pcm: Inputs/relative-dep-gen-1.h
>> Inputs/relative-dep-gen-2.h
>> -// CHECK-USE: use.o: relative-dep-gen.cpp Inputs/relative-dep-gen-1.h
>> +// CHECK-BUILD: mod.pcm:
>> +// CHECK-BUILD: Inputs/relative-dep-gen{{(-cwd)?}}.modulemap
>> +// CHECK-BUILD: Inputs/relative-dep-gen-1.h
>> +// CHECK-BUILD: Inputs/relative-dep-gen-2.h
>> +// CHECK-USE: use.o:
>> +// CHECK-USE: Inputs/relative-dep-gen{{(-cwd)?}}.modulemap
>> +// CHECK-USE: relative-dep-gen.cpp
>> +// CHECK-USE: Inputs/relative-dep-gen-1.h
>>
>>
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>
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