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Merge commit '23680cba720d' from swift/release/6.2 into stable/20240723
2 parents 2f97af8 + 23680cb commit 226308e

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20 files changed

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-74
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20 files changed

+273
-74
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‎clang/include/clang/Driver/Options.td‎

Lines changed: 5 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -8221,6 +8221,11 @@ def objc_isystem : Separate<["-"], "objc-isystem">,
82218221
def objcxx_isystem : Separate<["-"], "objcxx-isystem">,
82228222
MetaVarName<"<directory>">,
82238223
HelpText<"Add directory to the ObjC++ SYSTEM include search path">;
8224+
def internal_iframework : Separate<["-"], "internal-iframework">,
8225+
MetaVarName<"<directory>">,
8226+
HelpText<"Add directory to the internal system framework search path; these "
8227+
"are assumed to not be user-provided and are used to model system "
8228+
"and standard frameworks' paths.">;
82248229
def internal_isystem : Separate<["-"], "internal-isystem">,
82258230
MetaVarName<"<directory>">,
82268231
HelpText<"Add directory to the internal system include search path; these "

‎clang/include/clang/Driver/ToolChain.h‎

Lines changed: 6 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -227,6 +227,9 @@ class ToolChain {
227227

228228
/// \name Utilities for implementing subclasses.
229229
///@{
230+
static void addSystemFrameworkInclude(const llvm::opt::ArgList &DriverArgs,
231+
llvm::opt::ArgStringList &CC1Args,
232+
const Twine &Path);
230233
static void addSystemInclude(const llvm::opt::ArgList &DriverArgs,
231234
llvm::opt::ArgStringList &CC1Args,
232235
const Twine &Path);
@@ -237,6 +240,9 @@ class ToolChain {
237240
addExternCSystemIncludeIfExists(const llvm::opt::ArgList &DriverArgs,
238241
llvm::opt::ArgStringList &CC1Args,
239242
const Twine &Path);
243+
static void addSystemFrameworkIncludes(const llvm::opt::ArgList &DriverArgs,
244+
llvm::opt::ArgStringList &CC1Args,
245+
ArrayRef<StringRef> Paths);
240246
static void addSystemIncludes(const llvm::opt::ArgList &DriverArgs,
241247
llvm::opt::ArgStringList &CC1Args,
242248
ArrayRef<StringRef> Paths);

‎clang/lib/Driver/Job.cpp‎

Lines changed: 9 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -69,14 +69,15 @@ static bool skipArgs(const char *Flag, bool HaveCrashVFS, int &SkipNum,
6969
return true;
7070

7171
// Some include flags shouldn't be skipped if we have a crash VFS
72-
IsInclude = llvm::StringSwitch<bool>(Flag)
73-
.Cases("-include", "-header-include-file", true)
74-
.Cases("-idirafter", "-internal-isystem", "-iwithprefix", true)
75-
.Cases("-internal-externc-isystem", "-iprefix", true)
76-
.Cases("-iwithprefixbefore", "-isystem", "-iquote", true)
77-
.Cases("-isysroot", "-I", "-F", "-resource-dir", true)
78-
.Cases("-iframework", "-include-pch", true)
79-
.Default(false);
72+
IsInclude =
73+
llvm::StringSwitch<bool>(Flag)
74+
.Cases("-include", "-header-include-file", true)
75+
.Cases("-idirafter", "-internal-isystem", "-iwithprefix", true)
76+
.Cases("-internal-externc-isystem", "-iprefix", true)
77+
.Cases("-iwithprefixbefore", "-isystem", "-iquote", true)
78+
.Cases("-isysroot", "-I", "-F", "-resource-dir", true)
79+
.Cases("-internal-iframework", "-iframework", "-include-pch", true)
80+
.Default(false);
8081
if (IsInclude)
8182
return !HaveCrashVFS;
8283
if (StringRef(Flag).starts_with("-index-store-path"))

‎clang/lib/Driver/ToolChain.cpp‎

Lines changed: 28 additions & 12 deletions
Original file line numberDiff line numberDiff line change
@@ -1178,10 +1178,17 @@ ToolChain::CXXStdlibType ToolChain::GetCXXStdlibType(const ArgList &Args) const{
11781178
return *cxxStdlibType;
11791179
}
11801180

1181+
/// Utility function to add a system framework directory to CC1 arguments.
1182+
void ToolChain::addSystemFrameworkInclude(const llvm::opt::ArgList &DriverArgs,
1183+
llvm::opt::ArgStringList &CC1Args,
1184+
const Twine &Path) {
1185+
CC1Args.push_back("-internal-iframework");
1186+
CC1Args.push_back(DriverArgs.MakeArgString(Path));
1187+
}
1188+
11811189
/// Utility function to add a system include directory to CC1 arguments.
1182-
/*static*/ void ToolChain::addSystemInclude(const ArgList &DriverArgs,
1183-
ArgStringList &CC1Args,
1184-
const Twine &Path) {
1190+
void ToolChain::addSystemInclude(const ArgList &DriverArgs,
1191+
ArgStringList &CC1Args, const Twine &Path) {
11851192
CC1Args.push_back("-internal-isystem");
11861193
CC1Args.push_back(DriverArgs.MakeArgString(Path));
11871194
}
@@ -1194,9 +1201,9 @@ ToolChain::CXXStdlibType ToolChain::GetCXXStdlibType(const ArgList &Args) const{
11941201
/// "C" semantics. These semantics are *ignored* by and large today, but its
11951202
/// important to preserve the preprocessor changes resulting from the
11961203
/// classification.
1197-
/*static*/ void ToolChain::addExternCSystemInclude(const ArgList &DriverArgs,
1198-
ArgStringList &CC1Args,
1199-
const Twine &Path) {
1204+
void ToolChain::addExternCSystemInclude(const ArgList &DriverArgs,
1205+
ArgStringList &CC1Args,
1206+
const Twine &Path) {
12001207
CC1Args.push_back("-internal-externc-isystem");
12011208
CC1Args.push_back(DriverArgs.MakeArgString(Path));
12021209
}
@@ -1208,19 +1215,28 @@ void ToolChain::addExternCSystemIncludeIfExists(const ArgList &DriverArgs,
12081215
addExternCSystemInclude(DriverArgs, CC1Args, Path);
12091216
}
12101217

1218+
/// Utility function to add a list of system framework directories to CC1.
1219+
void ToolChain::addSystemFrameworkIncludes(const ArgList &DriverArgs,
1220+
ArgStringList &CC1Args,
1221+
ArrayRef<StringRef> Paths) {
1222+
for (const auto &Path : Paths) {
1223+
CC1Args.push_back("-internal-iframework");
1224+
CC1Args.push_back(DriverArgs.MakeArgString(Path));
1225+
}
1226+
}
1227+
12111228
/// Utility function to add a list of system include directories to CC1.
1212-
/*static*/ void ToolChain::addSystemIncludes(const ArgList &DriverArgs,
1213-
ArgStringList &CC1Args,
1214-
ArrayRef<StringRef> Paths) {
1229+
void ToolChain::addSystemIncludes(const ArgList &DriverArgs,
1230+
ArgStringList &CC1Args,
1231+
ArrayRef<StringRef> Paths) {
12151232
for (const auto &Path : Paths) {
12161233
CC1Args.push_back("-internal-isystem");
12171234
CC1Args.push_back(DriverArgs.MakeArgString(Path));
12181235
}
12191236
}
12201237

1221-
/*static*/ std::string ToolChain::concat(StringRef Path, const Twine &A,
1222-
const Twine &B, const Twine &C,
1223-
const Twine &D) {
1238+
std::string ToolChain::concat(StringRef Path, const Twine &A, const Twine &B,
1239+
const Twine &C, const Twine &D) {
12241240
SmallString<128> Result(Path);
12251241
llvm::sys::path::append(Result, llvm::sys::path::Style::posix, A, B, C, D);
12261242
return std::string(Result);

‎clang/lib/Driver/ToolChains/Darwin.cpp‎

Lines changed: 20 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -2669,6 +2669,26 @@ void AppleMachO::AddClangSystemIncludeArgs(
26692669
}
26702670
}
26712671

2672+
void DarwinClang::AddClangSystemIncludeArgs(
2673+
const llvm::opt::ArgList &DriverArgs,
2674+
llvm::opt::ArgStringList &CC1Args) const {
2675+
AppleMachO::AddClangSystemIncludeArgs(DriverArgs, CC1Args);
2676+
2677+
if (DriverArgs.hasArg(options::OPT_nostdinc, options::OPT_nostdlibinc))
2678+
return;
2679+
2680+
llvm::SmallString<128> Sysroot = GetEffectiveSysroot(DriverArgs);
2681+
2682+
// Add <sysroot>/System/Library/Frameworks
2683+
// Add <sysroot>/System/Library/SubFrameworks
2684+
// Add <sysroot>/Library/Frameworks
2685+
SmallString<128> P1(Sysroot), P2(Sysroot), P3(Sysroot);
2686+
llvm::sys::path::append(P1, "System", "Library", "Frameworks");
2687+
llvm::sys::path::append(P2, "System", "Library", "SubFrameworks");
2688+
llvm::sys::path::append(P3, "Library", "Frameworks");
2689+
addSystemFrameworkIncludes(DriverArgs, CC1Args, {P1, P2, P3});
2690+
}
2691+
26722692
bool DarwinClang::AddGnuCPlusPlusIncludePaths(const llvm::opt::ArgList &DriverArgs,
26732693
llvm::opt::ArgStringList &CC1Args,
26742694
llvm::SmallString<128> Base,

‎clang/lib/Driver/ToolChains/Darwin.h‎

Lines changed: 4 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -642,6 +642,10 @@ class LLVM_LIBRARY_VISIBILITY DarwinClang : public Darwin {
642642
/// @name Apple ToolChain Implementation
643643
/// {
644644

645+
void
646+
AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
647+
llvm::opt::ArgStringList &CC1Args) const override;
648+
645649
RuntimeLibType GetRuntimeLibType(const llvm::opt::ArgList &Args) const override;
646650

647651
void AddLinkRuntimeLibArgs(const llvm::opt::ArgList &Args,

‎clang/lib/Frontend/CompilerInvocation.cpp‎

Lines changed: 4 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -3509,6 +3509,8 @@ static void GenerateHeaderSearchArgs(const HeaderSearchOptions &Opts,
35093509
: OPT_internal_externc_isystem;
35103510
GenerateArg(Consumer, Opt, It->Path);
35113511
}
3512+
for (; It < End && Matches(*It, {frontend::System}, true, true); ++It)
3513+
GenerateArg(Consumer, OPT_internal_iframework, It->Path);
35123514

35133515
assert(It == End && "Unhandled HeaderSearchOption::Entry.");
35143516

@@ -3641,6 +3643,8 @@ static bool ParseHeaderSearchArgs(HeaderSearchOptions &Opts, ArgList &Args,
36413643
Group = frontend::ExternCSystem;
36423644
Opts.AddPath(A->getValue(), Group, false, true);
36433645
}
3646+
for (const auto *A : Args.filtered(OPT_internal_iframework))
3647+
Opts.AddPath(A->getValue(), frontend::System, true, true);
36443648

36453649
// Add the path prefixes which are implicitly treated as being system headers.
36463650
for (const auto *A :

‎clang/lib/Lex/InitHeaderSearch.cpp‎

Lines changed: 3 additions & 16 deletions
Original file line numberDiff line numberDiff line change
@@ -323,6 +323,9 @@ bool InitHeaderSearch::ShouldAddDefaultIncludePaths(
323323
break;
324324
}
325325

326+
if (triple.isOSDarwin())
327+
return false;
328+
326329
return true; // Everything else uses AddDefaultIncludePaths().
327330
}
328331

@@ -337,22 +340,6 @@ void InitHeaderSearch::AddDefaultIncludePaths(
337340
if (!ShouldAddDefaultIncludePaths(triple))
338341
return;
339342

340-
// NOTE: some additional header search logic is handled in the driver for
341-
// Darwin.
342-
if (triple.isOSDarwin()) {
343-
if (HSOpts.UseStandardSystemIncludes) {
344-
// Add the default framework include paths on Darwin.
345-
if (triple.isDriverKit()) {
346-
AddPath("/System/DriverKit/System/Library/Frameworks", System, true);
347-
} else {
348-
AddPath("/System/Library/Frameworks", System, true);
349-
AddPath("/System/Library/SubFrameworks", System, true);
350-
AddPath("/Library/Frameworks", System, true);
351-
}
352-
}
353-
return;
354-
}
355-
356343
if (Lang.CPlusPlus && !Lang.AsmPreprocessor &&
357344
HSOpts.UseStandardCXXIncludes && HSOpts.UseStandardSystemIncludes) {
358345
if (HSOpts.UseLibcxx) {

‎clang/test/CAS/depscan-prefix-map.c‎

Lines changed: 3 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -9,6 +9,7 @@
99
// RUN: -isysroot %S/Inputs/SDK \
1010
// RUN: -resource-dir %S/Inputs/toolchain_dir/usr/lib/clang/1000 \
1111
// RUN: -internal-isystem %S/Inputs/toolchain_dir/usr/lib/clang/1000/include \
12+
// RUN: -internal-iframework %S/Inputs/SDK/Library/Frameworks \
1213
// RUN: -working-directory %t.d \
1314
// RUN: -fcas-path %t.d/cas \
1415
// RUN: -fdepscan-prefix-map=%S=/^source \
@@ -23,6 +24,7 @@
2324
// RUN: -isysroot %S/Inputs/SDK \
2425
// RUN: -resource-dir %S/Inputs/toolchain_dir/lib/clang/1000 \
2526
// RUN: -internal-isystem %S/Inputs/toolchain_dir/lib/clang/1000/include \
27+
// RUN: -internal-iframework %S/Inputs/SDK/Library/Frameworks \
2628
// RUN: -working-directory %t.d \
2729
// RUN: -fcas-path %t.d/cas \
2830
// RUN: -fdepscan-prefix-map=%S=/^source \
@@ -40,6 +42,7 @@
4042
// RUN: -isysroot %S/Inputs/SDK \
4143
// RUN: -resource-dir %S/Inputs/toolchain_dir/usr/lib/clang/1000 \
4244
// RUN: -internal-isystem %S/Inputs/toolchain_dir/usr/lib/clang/1000/include \
45+
// RUN: -internal-iframework %S/Inputs/SDK/Library/Frameworks \
4346
// RUN: -working-directory %t.d \
4447
// RUN: -fcas-path %t.d/cas \
4548
// RUN: -fdepscan-prefix-map=%S=/^source \

‎clang/test/Driver/Inputs/DriverKit19.0.sdk/System/DriverKit/System/Library/SubFrameworks/.keep‎

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