1//===--- Haiku.cpp - Haiku ToolChain Implementations ------------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#include "Haiku.h"
10#include "clang/Config/config.h"
11#include "clang/Driver/CommonArgs.h"
12#include "clang/Driver/Compilation.h"
13#include "clang/Driver/SanitizerArgs.h"
14#include "llvm/Support/Path.h"
15
16using namespace clang::driver;
17using namespace clang::driver::tools;
18using namespace clang::driver::toolchains;
19using namespace clang;
20using namespace llvm::opt;
21
22void haiku::Linker::ConstructJob(Compilation &C, const JobAction &JA,
23 const InputInfo &Output,
24 const InputInfoList &Inputs,
25 const ArgList &Args,
26 const char *LinkingOutput) const {
27 const auto &ToolChain = static_cast<const Haiku &>(getToolChain());
28 const Driver &D = ToolChain.getDriver();
29 const llvm::Triple &Triple = ToolChain.getTriple();
30 const bool Static = Args.hasArg(options::OPT_static);
31 const bool Shared = Args.hasArg(options::OPT_shared);
32 ArgStringList CmdArgs;
33
34 // Silence warning for "clang -g foo.o -o foo"
35 Args.ClaimAllArgs(options::OPT_g_Group);
36 // and "clang -emit-llvm foo.o -o foo"
37 Args.ClaimAllArgs(options::OPT_emit_llvm);
38 // and for "clang -w foo.o -o foo". Other warning options are already
39 // handled somewhere else.
40 Args.ClaimAllArgs(options::OPT_w);
41
42 // Silence warning for "clang -pie foo.o -o foo"
43 Args.ClaimAllArgs(options::OPT_pie);
44
45 // -rdynamic is a no-op with Haiku. Claim argument to avoid warning.
46 Args.ClaimAllArgs(options::OPT_rdynamic);
47
48 if (!D.SysRoot.empty())
49 CmdArgs.push_back(Elt: Args.MakeArgString(Str: "--sysroot=" + D.SysRoot));
50
51 CmdArgs.push_back(Elt: "--eh-frame-hdr");
52 if (Static) {
53 CmdArgs.push_back(Elt: "-Bstatic");
54 } else {
55 if (Shared)
56 CmdArgs.push_back(Elt: "-shared");
57 CmdArgs.push_back(Elt: "--enable-new-dtags");
58 }
59
60 CmdArgs.push_back(Elt: "-shared");
61
62 if (!Shared)
63 CmdArgs.push_back(Elt: "--no-undefined");
64
65 if (Triple.isRISCV64()) {
66 CmdArgs.push_back(Elt: "-X");
67 if (Args.hasArg(options::OPT_mno_relax))
68 CmdArgs.push_back(Elt: "--no-relax");
69 }
70
71 assert((Output.isFilename() || Output.isNothing()) && "Invalid output.");
72 if (Output.isFilename()) {
73 CmdArgs.push_back(Elt: "-o");
74 CmdArgs.push_back(Elt: Output.getFilename());
75 }
76
77 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles,
78 options::OPT_r)) {
79 CmdArgs.push_back(Elt: Args.MakeArgString(Str: ToolChain.GetFilePath(Name: "crti.o")));
80 CmdArgs.push_back(Elt: Args.MakeArgString(Str: ToolChain.GetFilePath(Name: "crtbeginS.o")));
81 if (!Shared)
82 CmdArgs.push_back(Elt: Args.MakeArgString(Str: ToolChain.GetFilePath(Name: "start_dyn.o")));
83 CmdArgs.push_back(Elt: Args.MakeArgString(Str: ToolChain.GetFilePath(Name: "init_term_dyn.o")));
84 }
85
86 Args.addAllArgs(CmdArgs, {options::OPT_L, options::OPT_T_Group,
87 options::OPT_s, options::OPT_t});
88 ToolChain.AddFilePathLibArgs(Args, CmdArgs);
89
90 if (D.isUsingLTO())
91 addLTOOptions(ToolChain, Args, CmdArgs, Output, Inputs,
92 IsThinLTO: D.getLTOMode() == LTOK_Thin);
93
94 bool NeedsSanitizerDeps = addSanitizerRuntimes(TC: ToolChain, Args, CmdArgs);
95 addLinkerCompressDebugSectionsOption(TC: ToolChain, Args, CmdArgs);
96 AddLinkerInputs(TC: ToolChain, Inputs, Args, CmdArgs, JA);
97
98 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs,
99 options::OPT_r)) {
100 // Use the static OpenMP runtime with -static-openmp
101 bool StaticOpenMP = Args.hasArg(options::OPT_static_openmp) && !Static;
102 addOpenMPRuntime(C, CmdArgs, TC: ToolChain, Args, ForceStaticHostRuntime: StaticOpenMP);
103
104 if (D.CCCIsCXX() && ToolChain.ShouldLinkCXXStdlib(Args))
105 ToolChain.AddCXXStdlibLibArgs(Args, CmdArgs);
106
107 // Silence warnings when linking C code with a C++ '-stdlib' argument.
108 Args.ClaimAllArgs(options::OPT_stdlib_EQ);
109
110 // Additional linker set-up and flags for Fortran. This is required in order
111 // to generate executables. As Fortran runtime depends on the C runtime,
112 // these dependencies need to be listed before the C runtime below (i.e.
113 // AddRunTimeLibs).
114 if (D.IsFlangMode() &&
115 !Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs)) {
116 ToolChain.addFortranRuntimeLibraryPath(Args, CmdArgs);
117 ToolChain.addFortranRuntimeLibs(Args, CmdArgs);
118 }
119
120 if (NeedsSanitizerDeps)
121 linkSanitizerRuntimeDeps(TC: ToolChain, Args, CmdArgs);
122
123 CmdArgs.push_back(Elt: "-lgcc");
124
125 CmdArgs.push_back(Elt: "--push-state");
126 CmdArgs.push_back(Elt: "--as-needed");
127 CmdArgs.push_back(Elt: "-lgcc_s");
128 CmdArgs.push_back(Elt: "--no-as-needed");
129 CmdArgs.push_back(Elt: "--pop-state");
130
131 CmdArgs.push_back(Elt: "-lroot");
132
133 CmdArgs.push_back(Elt: "-lgcc");
134
135 CmdArgs.push_back(Elt: "--push-state");
136 CmdArgs.push_back(Elt: "--as-needed");
137 CmdArgs.push_back(Elt: "-lgcc_s");
138 CmdArgs.push_back(Elt: "--no-as-needed");
139 CmdArgs.push_back(Elt: "--pop-state");
140 }
141
142 // No need to do anything for pthreads. Claim argument to avoid warning.
143 Args.claimAllArgs(options::OPT_pthread, options::OPT_pthreads);
144
145 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles,
146 options::OPT_r)) {
147 CmdArgs.push_back(Elt: Args.MakeArgString(Str: ToolChain.GetFilePath(Name: "crtendS.o")));
148 CmdArgs.push_back(Elt: Args.MakeArgString(Str: ToolChain.GetFilePath(Name: "crtn.o")));
149 }
150
151 ToolChain.addProfileRTLibs(Args, CmdArgs);
152
153 const char *Exec = Args.MakeArgString(Str: getToolChain().GetLinkerPath());
154 C.addCommand(C: std::make_unique<Command>(args: JA, args: *this,
155 args: ResponseFileSupport::AtFileCurCP(),
156 args&: Exec, args&: CmdArgs, args: Inputs, args: Output));
157}
158
159/// Haiku - Haiku tool chain which can call as(1) and ld(1) directly.
160
161Haiku::Haiku(const Driver &D, const llvm::Triple& Triple, const ArgList &Args)
162 : Generic_ELF(D, Triple, Args) {
163
164 GCCInstallation.init(TargetTriple: Triple, Args);
165
166 getFilePaths().push_back(Elt: concat(Path: getDriver().SysRoot, A: "/boot/system/lib"));
167 getFilePaths().push_back(Elt: concat(Path: getDriver().SysRoot, A: "/boot/system/develop/lib"));
168
169 if (GCCInstallation.isValid())
170 getFilePaths().push_back(Elt: GCCInstallation.getInstallPath().str());
171}
172
173void Haiku::AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
174 llvm::opt::ArgStringList &CC1Args) const {
175 const Driver &D = getDriver();
176
177 if (DriverArgs.hasArg(options::OPT_nostdinc))
178 return;
179
180 if (!DriverArgs.hasArg(options::OPT_nobuiltininc)) {
181 SmallString<128> Dir(D.ResourceDir);
182 llvm::sys::path::append(path&: Dir, a: "include");
183 addSystemInclude(DriverArgs, CC1Args, Path: Dir.str());
184 }
185
186 if (DriverArgs.hasArg(options::OPT_nostdlibinc))
187 return;
188
189 // Add dirs specified via 'configure --with-c-include-dirs'.
190 StringRef CIncludeDirs(C_INCLUDE_DIRS);
191 if (!CIncludeDirs.empty()) {
192 SmallVector<StringRef, 5> dirs;
193 CIncludeDirs.split(A&: dirs, Separator: ":");
194 for (StringRef dir : dirs) {
195 StringRef Prefix =
196 llvm::sys::path::is_absolute(path: dir) ? StringRef(D.SysRoot) : "";
197 addExternCSystemInclude(DriverArgs, CC1Args, Path: Prefix + dir);
198 }
199 return;
200 }
201
202 addSystemInclude(DriverArgs, CC1Args, Path: concat(Path: D.SysRoot,
203 A: "/boot/system/non-packaged/develop/headers"));
204 addSystemInclude(DriverArgs, CC1Args, Path: concat(Path: D.SysRoot,
205 A: "/boot/system/develop/headers/os"));
206 addSystemInclude(DriverArgs, CC1Args, Path: concat(Path: D.SysRoot,
207 A: "/boot/system/develop/headers/os/app"));
208 addSystemInclude(DriverArgs, CC1Args, Path: concat(Path: D.SysRoot,
209 A: "/boot/system/develop/headers/os/device"));
210 addSystemInclude(DriverArgs, CC1Args, Path: concat(Path: D.SysRoot,
211 A: "/boot/system/develop/headers/os/drivers"));
212 addSystemInclude(DriverArgs, CC1Args, Path: concat(Path: D.SysRoot,
213 A: "/boot/system/develop/headers/os/game"));
214 addSystemInclude(DriverArgs, CC1Args, Path: concat(Path: D.SysRoot,
215 A: "/boot/system/develop/headers/os/interface"));
216 addSystemInclude(DriverArgs, CC1Args, Path: concat(Path: D.SysRoot,
217 A: "/boot/system/develop/headers/os/kernel"));
218 addSystemInclude(DriverArgs, CC1Args, Path: concat(Path: D.SysRoot,
219 A: "/boot/system/develop/headers/os/locale"));
220 addSystemInclude(DriverArgs, CC1Args, Path: concat(Path: D.SysRoot,
221 A: "/boot/system/develop/headers/os/mail"));
222 addSystemInclude(DriverArgs, CC1Args, Path: concat(Path: D.SysRoot,
223 A: "/boot/system/develop/headers/os/media"));
224 addSystemInclude(DriverArgs, CC1Args, Path: concat(Path: D.SysRoot,
225 A: "/boot/system/develop/headers/os/midi"));
226 addSystemInclude(DriverArgs, CC1Args, Path: concat(Path: D.SysRoot,
227 A: "/boot/system/develop/headers/os/midi2"));
228 addSystemInclude(DriverArgs, CC1Args, Path: concat(Path: D.SysRoot,
229 A: "/boot/system/develop/headers/os/net"));
230 addSystemInclude(DriverArgs, CC1Args, Path: concat(Path: D.SysRoot,
231 A: "/boot/system/develop/headers/os/opengl"));
232 addSystemInclude(DriverArgs, CC1Args, Path: concat(Path: D.SysRoot,
233 A: "/boot/system/develop/headers/os/storage"));
234 addSystemInclude(DriverArgs, CC1Args, Path: concat(Path: D.SysRoot,
235 A: "/boot/system/develop/headers/os/support"));
236 addSystemInclude(DriverArgs, CC1Args, Path: concat(Path: D.SysRoot,
237 A: "/boot/system/develop/headers/os/translation"));
238 addSystemInclude(DriverArgs, CC1Args, Path: concat(Path: D.SysRoot,
239 A: "/boot/system/develop/headers/os/add-ons/graphics"));
240 addSystemInclude(DriverArgs, CC1Args, Path: concat(Path: D.SysRoot,
241 A: "/boot/system/develop/headers/os/add-ons/input_server"));
242 addSystemInclude(DriverArgs, CC1Args, Path: concat(Path: D.SysRoot,
243 A: "/boot/system/develop/headers/os/add-ons/mail_daemon"));
244 addSystemInclude(DriverArgs, CC1Args, Path: concat(Path: D.SysRoot,
245 A: "/boot/system/develop/headers/os/add-ons/registrar"));
246 addSystemInclude(DriverArgs, CC1Args, Path: concat(Path: D.SysRoot,
247 A: "/boot/system/develop/headers/os/add-ons/screen_saver"));
248 addSystemInclude(DriverArgs, CC1Args, Path: concat(Path: D.SysRoot,
249 A: "/boot/system/develop/headers/os/add-ons/tracker"));
250 addSystemInclude(DriverArgs, CC1Args, Path: concat(Path: D.SysRoot,
251 A: "/boot/system/develop/headers/os/be_apps/Deskbar"));
252 addSystemInclude(DriverArgs, CC1Args, Path: concat(Path: D.SysRoot,
253 A: "/boot/system/develop/headers/os/be_apps/NetPositive"));
254 addSystemInclude(DriverArgs, CC1Args, Path: concat(Path: D.SysRoot,
255 A: "/boot/system/develop/headers/os/be_apps/Tracker"));
256 addSystemInclude(DriverArgs, CC1Args, Path: concat(Path: D.SysRoot,
257 A: "/boot/system/develop/headers/3rdparty"));
258 addSystemInclude(DriverArgs, CC1Args, Path: concat(Path: D.SysRoot,
259 A: "/boot/system/develop/headers/bsd"));
260 addSystemInclude(DriverArgs, CC1Args, Path: concat(Path: D.SysRoot,
261 A: "/boot/system/develop/headers/glibc"));
262 addSystemInclude(DriverArgs, CC1Args, Path: concat(Path: D.SysRoot,
263 A: "/boot/system/develop/headers/gnu"));
264 addSystemInclude(DriverArgs, CC1Args, Path: concat(Path: D.SysRoot,
265 A: "/boot/system/develop/headers/posix"));
266 addSystemInclude(DriverArgs, CC1Args, Path: concat(Path: D.SysRoot,
267 A: "/boot/system/develop/headers/gcc/include"));
268 addSystemInclude(DriverArgs, CC1Args, Path: concat(Path: D.SysRoot,
269 A: "/boot/system/develop/headers"));
270}
271
272void Haiku::addLibCxxIncludePaths(const llvm::opt::ArgList &DriverArgs,
273 llvm::opt::ArgStringList &CC1Args) const {
274 addSystemInclude(DriverArgs, CC1Args,
275 Path: concat(Path: getDriver().SysRoot, A: "/boot/system/develop/headers/c++/v1"));
276}
277
278Tool *Haiku::buildLinker() const { return new tools::haiku::Linker(*this); }
279
280bool Haiku::HasNativeLLVMSupport() const { return true; }
281
282SanitizerMask Haiku::getSupportedSanitizers() const {
283 SanitizerMask Res = ToolChain::getSupportedSanitizers();
284
285 Res |= SanitizerKind::Address;
286
287 return Res;
288}
289

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source code of clang/lib/Driver/ToolChains/Haiku.cpp