brad created this revision.
brad added reviewers: MaskRay, mgorny, krytarowski.
brad added a project: clang.
Herald added subscribers: StephenFan, ormris, arichardson, emaste.
Herald added a project: All.
brad requested review of this revision.
This matches OpenBSD and FreeBSD.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D140817
Files:
clang/lib/Driver/ToolChains/NetBSD.cpp
clang/lib/Driver/ToolChains/NetBSD.h
clang/lib/Lex/InitHeaderSearch.cpp
clang/test/Driver/netbsd.c
clang/test/Driver/netbsd.cpp
Index: clang/test/Driver/netbsd.cpp
===================================================================
--- clang/test/Driver/netbsd.cpp
+++ clang/test/Driver/netbsd.cpp
@@ -339,3 +339,11 @@
// S-POWERPC64: "{{.*}}/usr/lib{{/|\\\\}}crti.o"
// S-POWERPC64: "{{.*}}/usr/lib{{/|\\\\}}crtbegin.o" "{{.*}}.o" "-lc++"
// S-POWERPC64: "-lm" "-lc" "{{.*}}/usr/lib{{/|\\\\}}crtend.o" "{{.*}}/usr/lib{{/|\\\\}}crtn.o"
+
+// Check that the driver passes include paths to cc1 on NetBSD.
+// RUN: %clang -### %s --target=x86_64-unknown-netbsd -r 2>&1 \
+// RUN: | FileCheck %s --check-prefix=DRIVER-PASS-INCLUDES
+// DRIVER-PASS-INCLUDES: "-cc1" {{.*}}"-resource-dir" "[[RESOURCE:[^"]+]]"
+// DRIVER-PASS-INCLUDES-SAME: {{^}} "-internal-isystem" "/usr/include/c++/v1"
+// DRIVER-PASS-INCLUDES-SAME: {{^}} "-internal-isystem" "[[RESOURCE]]{{/|\\\\}}include"
+// DRIVER-PASS-INCLUDES-SAME: {{^}} "-internal-externc-isystem" "/usr/include"
Index: clang/test/Driver/netbsd.c
===================================================================
--- clang/test/Driver/netbsd.c
+++ clang/test/Driver/netbsd.c
@@ -477,3 +477,10 @@
// RELOCATABLE-NOT: "-dynamic-linker"
// RELOCATABLE-NOT: "-l
// RELOCATABLE-NOT: crt{{[^./\\]+}}.o
+
+// Check that the driver passes include paths to cc1 on NetBSD.
+// RUN: %clang -### %s --target=x86_64-unknown-netbsd -r 2>&1 \
+// RUN: | FileCheck %s --check-prefix=DRIVER-PASS-INCLUDES
+// DRIVER-PASS-INCLUDES: "-cc1" {{.*}}"-resource-dir" "[[RESOURCE:[^"]+]]"
+// DRIVER-PASS-INCLUDES-SAME: {{^}} "-internal-isystem" "[[RESOURCE]]{{/|\\\\}}include"
+// DRIVER-PASS-INCLUDES-SAME: {{^}} "-internal-externc-isystem" "/usr/include"
Index: clang/lib/Lex/InitHeaderSearch.cpp
===================================================================
--- clang/lib/Lex/InitHeaderSearch.cpp
+++ clang/lib/Lex/InitHeaderSearch.cpp
@@ -231,7 +231,6 @@
if (HSOpts.UseStandardSystemIncludes) {
switch (os) {
case llvm::Triple::CloudABI:
- case llvm::Triple::NetBSD:
case llvm::Triple::NaCl:
case llvm::Triple::PS4:
case llvm::Triple::PS5:
@@ -412,9 +411,10 @@
case llvm::Triple::AIX:
case llvm::Triple::Emscripten:
case llvm::Triple::FreeBSD:
+ case llvm::Triple::NetBSD:
+ case llvm::Triple::OpenBSD:
case llvm::Triple::Hurd:
case llvm::Triple::Linux:
- case llvm::Triple::OpenBSD:
case llvm::Triple::Solaris:
case llvm::Triple::WASI:
return false;
Index: clang/lib/Driver/ToolChains/NetBSD.h
===================================================================
--- clang/lib/Driver/ToolChains/NetBSD.h
+++ clang/lib/Driver/ToolChains/NetBSD.h
@@ -58,6 +58,9 @@
CXXStdlibType GetDefaultCXXStdlibType() const override;
+ void
+ AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
+ llvm::opt::ArgStringList &CC1Args) const override;
void addLibCxxIncludePaths(
const llvm::opt::ArgList &DriverArgs,
llvm::opt::ArgStringList &CC1Args) const override;
Index: clang/lib/Driver/ToolChains/NetBSD.cpp
===================================================================
--- clang/lib/Driver/ToolChains/NetBSD.cpp
+++ clang/lib/Driver/ToolChains/NetBSD.cpp
@@ -11,6 +11,7 @@
#include "Arch/Mips.h"
#include "Arch/Sparc.h"
#include "CommonArgs.h"
+#include "clang/Config/config.h"
#include "clang/Driver/Compilation.h"
#include "clang/Driver/Driver.h"
#include "clang/Driver/Options.h"
@@ -435,6 +436,40 @@
return ToolChain::CST_Libstdcxx;
}
+void NetBSD::AddClangSystemIncludeArgs(
+ const llvm::opt::ArgList &DriverArgs,
+ llvm::opt::ArgStringList &CC1Args) const {
+ const Driver &D = getDriver();
+
+ if (DriverArgs.hasArg(clang::driver::options::OPT_nostdinc))
+ return;
+
+ if (!DriverArgs.hasArg(options::OPT_nobuiltininc)) {
+ SmallString<128> Dir(D.ResourceDir);
+ llvm::sys::path::append(Dir, "include");
+ addSystemInclude(DriverArgs, CC1Args, Dir.str());
+ }
+
+ if (DriverArgs.hasArg(options::OPT_nostdlibinc))
+ return;
+
+ // Check for configure-time C include directories.
+ StringRef CIncludeDirs(C_INCLUDE_DIRS);
+ if (CIncludeDirs != "") {
+ SmallVector<StringRef, 5> dirs;
+ CIncludeDirs.split(dirs, ":");
+ for (StringRef dir : dirs) {
+ StringRef Prefix =
+ llvm::sys::path::is_absolute(dir) ? StringRef(D.SysRoot) : "";
+ addExternCSystemInclude(DriverArgs, CC1Args, Prefix + dir);
+ }
+ return;
+ }
+
+ addExternCSystemInclude(DriverArgs, CC1Args,
+ concat(D.SysRoot, "/usr/include"));
+}
+
void NetBSD::addLibCxxIncludePaths(const llvm::opt::ArgList &DriverArgs,
llvm::opt::ArgStringList &CC1Args) const {
const std::string Candidates[] = {
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