Coverage Report

Created: 2023-11-11 10:31

/Users/buildslave/jenkins/workspace/coverage/llvm-project/clang/lib/Driver/ToolChains/Haiku.cpp
Line
Count
Source (jump to first uncovered line)
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 "CommonArgs.h"
11
#include "clang/Config/config.h"
12
#include "clang/Driver/Compilation.h"
13
#include "llvm/Support/Path.h"
14
15
using namespace clang::driver;
16
using namespace clang::driver::tools;
17
using namespace clang::driver::toolchains;
18
using namespace clang;
19
using namespace llvm::opt;
20
21
void haiku::Linker::ConstructJob(Compilation &C, const JobAction &JA,
22
                                   const InputInfo &Output,
23
                                   const InputInfoList &Inputs,
24
                                   const ArgList &Args,
25
8
                                   const char *LinkingOutput) const {
26
8
  const auto &ToolChain = static_cast<const Haiku &>(getToolChain());
27
8
  const Driver &D = ToolChain.getDriver();
28
8
  const llvm::Triple::ArchType Arch = ToolChain.getArch();
29
8
  const bool Static = Args.hasArg(options::OPT_static);
30
8
  const bool Shared = Args.hasArg(options::OPT_shared);
31
8
  ArgStringList CmdArgs;
32
33
  // Silence warning for "clang -g foo.o -o foo"
34
8
  Args.ClaimAllArgs(options::OPT_g_Group);
35
  // and "clang -emit-llvm foo.o -o foo"
36
8
  Args.ClaimAllArgs(options::OPT_emit_llvm);
37
  // and for "clang -w foo.o -o foo". Other warning options are already
38
  // handled somewhere else.
39
8
  Args.ClaimAllArgs(options::OPT_w);
40
41
  // Silence warning for "clang -pie foo.o -o foo"
42
8
  Args.ClaimAllArgs(options::OPT_pie);
43
44
  // -rdynamic is a no-op with Haiku. Claim argument to avoid warning.
45
8
  Args.ClaimAllArgs(options::OPT_rdynamic);
46
47
8
  if (!D.SysRoot.empty())
48
4
    CmdArgs.push_back(Args.MakeArgString("--sysroot=" + D.SysRoot));
49
50
8
  CmdArgs.push_back("--eh-frame-hdr");
51
8
  if (Static) {
52
0
    CmdArgs.push_back("-Bstatic");
53
8
  } else {
54
8
    if (Shared)
55
1
      CmdArgs.push_back("-shared");
56
8
    CmdArgs.push_back("--enable-new-dtags");
57
8
  }
58
59
8
  CmdArgs.push_back("-shared");
60
61
8
  if (!Shared)
62
7
    CmdArgs.push_back("--no-undefined");
63
64
8
  if (Arch == llvm::Triple::riscv64)
65
0
    CmdArgs.push_back("-X");
66
67
8
  assert((Output.isFilename() || Output.isNothing()) && "Invalid output.");
68
8
  if (Output.isFilename()) {
69
8
    CmdArgs.push_back("-o");
70
8
    CmdArgs.push_back(Output.getFilename());
71
8
  }
72
73
8
  if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles,
74
8
                   options::OPT_r)) {
75
8
    CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crti.o")));
76
8
    CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crtbeginS.o")));
77
8
    if (!Shared)
78
7
      CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("start_dyn.o")));
79
8
    CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("init_term_dyn.o")));
80
8
  }
81
82
8
  Args.addAllArgs(CmdArgs, {options::OPT_L, options::OPT_T_Group,
83
8
                            options::OPT_s, options::OPT_t, options::OPT_r});
84
8
  ToolChain.AddFilePathLibArgs(Args, CmdArgs);
85
86
8
  addLinkerCompressDebugSectionsOption(ToolChain, Args, CmdArgs);
87
8
  AddLinkerInputs(ToolChain, Inputs, Args, CmdArgs, JA);
88
89
8
  if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs,
90
8
                   options::OPT_r)) {
91
    // Use the static OpenMP runtime with -static-openmp
92
8
    bool StaticOpenMP = Args.hasArg(options::OPT_static_openmp) && 
!Static0
;
93
8
    addOpenMPRuntime(CmdArgs, ToolChain, Args, StaticOpenMP);
94
95
8
    if (D.CCCIsCXX() && 
ToolChain.ShouldLinkCXXStdlib(Args)2
)
96
2
      ToolChain.AddCXXStdlibLibArgs(Args, CmdArgs);
97
98
    // Silence warnings when linking C code with a C++ '-stdlib' argument.
99
8
    Args.ClaimAllArgs(options::OPT_stdlib_EQ);
100
101
    // Additional linker set-up and flags for Fortran. This is required in order
102
    // to generate executables. As Fortran runtime depends on the C runtime,
103
    // these dependencies need to be listed before the C runtime below (i.e.
104
    // AddRunTimeLibs).
105
8
    if (D.IsFlangMode()) {
106
0
      addFortranRuntimeLibraryPath(ToolChain, Args, CmdArgs);
107
0
      addFortranRuntimeLibs(ToolChain, Args, CmdArgs);
108
0
    }
109
110
8
    CmdArgs.push_back("-lgcc");
111
112
8
    CmdArgs.push_back("--push-state");
113
8
    CmdArgs.push_back("--as-needed");
114
8
    CmdArgs.push_back("-lgcc_s");
115
8
    CmdArgs.push_back("--no-as-needed");
116
8
    CmdArgs.push_back("--pop-state");
117
118
8
    CmdArgs.push_back("-lroot");
119
120
8
    CmdArgs.push_back("-lgcc");
121
122
8
    CmdArgs.push_back("--push-state");
123
8
    CmdArgs.push_back("--as-needed");
124
8
    CmdArgs.push_back("-lgcc_s");
125
8
    CmdArgs.push_back("--no-as-needed");
126
8
    CmdArgs.push_back("--pop-state");
127
8
  }
128
129
  // No need to do anything for pthreads. Claim argument to avoid warning.
130
8
  Args.claimAllArgs(options::OPT_pthread, options::OPT_pthreads);
131
132
8
  if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles,
133
8
                   options::OPT_r)) {
134
8
    CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crtendS.o")));
135
8
    CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crtn.o")));
136
8
  }
137
138
8
  ToolChain.addProfileRTLibs(Args, CmdArgs);
139
140
8
  const char *Exec = Args.MakeArgString(getToolChain().GetLinkerPath());
141
8
  C.addCommand(std::make_unique<Command>(JA, *this,
142
8
                                         ResponseFileSupport::AtFileCurCP(),
143
8
                                         Exec, CmdArgs, Inputs, Output));
144
8
}
145
146
/// Haiku - Haiku tool chain which can call as(1) and ld(1) directly.
147
148
Haiku::Haiku(const Driver &D, const llvm::Triple& Triple, const ArgList &Args)
149
15
  : Generic_ELF(D, Triple, Args) {
150
151
15
  GCCInstallation.init(Triple, Args);
152
153
15
  getFilePaths().push_back(concat(getDriver().SysRoot, "/boot/system/lib"));
154
15
  getFilePaths().push_back(concat(getDriver().SysRoot, "/boot/system/develop/lib"));
155
156
15
  if (GCCInstallation.isValid())
157
4
    getFilePaths().push_back(GCCInstallation.getInstallPath().str());
158
15
}
159
160
void Haiku::AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
161
15
                                      llvm::opt::ArgStringList &CC1Args) const {
162
15
  const Driver &D = getDriver();
163
164
15
  if (DriverArgs.hasArg(options::OPT_nostdinc))
165
0
    return;
166
167
15
  if (!DriverArgs.hasArg(options::OPT_nobuiltininc)) {
168
15
    SmallString<128> Dir(D.ResourceDir);
169
15
    llvm::sys::path::append(Dir, "include");
170
15
    addSystemInclude(DriverArgs, CC1Args, Dir.str());
171
15
  }
172
173
15
  if (DriverArgs.hasArg(options::OPT_nostdlibinc))
174
0
    return;
175
176
  // Add dirs specified via 'configure --with-c-include-dirs'.
177
15
  StringRef CIncludeDirs(C_INCLUDE_DIRS);
178
15
  if (!CIncludeDirs.empty()) {
179
0
    SmallVector<StringRef, 5> dirs;
180
0
    CIncludeDirs.split(dirs, ":");
181
0
    for (StringRef dir : dirs) {
182
0
      StringRef Prefix =
183
0
        llvm::sys::path::is_absolute(dir) ? StringRef(D.SysRoot) : "";
184
0
      addExternCSystemInclude(DriverArgs, CC1Args, Prefix + dir);
185
0
    }
186
0
    return;
187
0
  }
188
189
15
  addSystemInclude(DriverArgs, CC1Args, concat(D.SysRoot,
190
15
                   "/boot/system/non-packaged/develop/headers"));
191
15
  addSystemInclude(DriverArgs, CC1Args, concat(D.SysRoot,
192
15
                   "/boot/system/develop/headers/os"));
193
15
  addSystemInclude(DriverArgs, CC1Args, concat(D.SysRoot,
194
15
                   "/boot/system/develop/headers/os/app"));
195
15
  addSystemInclude(DriverArgs, CC1Args, concat(D.SysRoot,
196
15
                   "/boot/system/develop/headers/os/device"));
197
15
  addSystemInclude(DriverArgs, CC1Args, concat(D.SysRoot,
198
15
                   "/boot/system/develop/headers/os/drivers"));
199
15
  addSystemInclude(DriverArgs, CC1Args, concat(D.SysRoot,
200
15
                   "/boot/system/develop/headers/os/game"));
201
15
  addSystemInclude(DriverArgs, CC1Args, concat(D.SysRoot,
202
15
                   "/boot/system/develop/headers/os/interface"));
203
15
  addSystemInclude(DriverArgs, CC1Args, concat(D.SysRoot,
204
15
                   "/boot/system/develop/headers/os/kernel"));
205
15
  addSystemInclude(DriverArgs, CC1Args, concat(D.SysRoot,
206
15
                   "/boot/system/develop/headers/os/locale"));
207
15
  addSystemInclude(DriverArgs, CC1Args, concat(D.SysRoot,
208
15
                   "/boot/system/develop/headers/os/mail"));
209
15
  addSystemInclude(DriverArgs, CC1Args, concat(D.SysRoot,
210
15
                   "/boot/system/develop/headers/os/media"));
211
15
  addSystemInclude(DriverArgs, CC1Args, concat(D.SysRoot,
212
15
                   "/boot/system/develop/headers/os/midi"));
213
15
  addSystemInclude(DriverArgs, CC1Args, concat(D.SysRoot,
214
15
                   "/boot/system/develop/headers/os/midi2"));
215
15
  addSystemInclude(DriverArgs, CC1Args, concat(D.SysRoot,
216
15
                   "/boot/system/develop/headers/os/net"));
217
15
  addSystemInclude(DriverArgs, CC1Args, concat(D.SysRoot,
218
15
                   "/boot/system/develop/headers/os/opengl"));
219
15
  addSystemInclude(DriverArgs, CC1Args, concat(D.SysRoot,
220
15
                   "/boot/system/develop/headers/os/storage"));
221
15
  addSystemInclude(DriverArgs, CC1Args, concat(D.SysRoot,
222
15
                   "/boot/system/develop/headers/os/support"));
223
15
  addSystemInclude(DriverArgs, CC1Args, concat(D.SysRoot,
224
15
                   "/boot/system/develop/headers/os/translation"));
225
15
  addSystemInclude(DriverArgs, CC1Args, concat(D.SysRoot,
226
15
                   "/boot/system/develop/headers/os/add-ons/graphics"));
227
15
  addSystemInclude(DriverArgs, CC1Args, concat(D.SysRoot,
228
15
                   "/boot/system/develop/headers/os/add-ons/input_server"));
229
15
  addSystemInclude(DriverArgs, CC1Args, concat(D.SysRoot,
230
15
                   "/boot/system/develop/headers/os/add-ons/mail_daemon"));
231
15
  addSystemInclude(DriverArgs, CC1Args, concat(D.SysRoot,
232
15
                   "/boot/system/develop/headers/os/add-ons/registrar"));
233
15
  addSystemInclude(DriverArgs, CC1Args, concat(D.SysRoot,
234
15
                   "/boot/system/develop/headers/os/add-ons/screen_saver"));
235
15
  addSystemInclude(DriverArgs, CC1Args, concat(D.SysRoot,
236
15
                   "/boot/system/develop/headers/os/add-ons/tracker"));
237
15
  addSystemInclude(DriverArgs, CC1Args, concat(D.SysRoot,
238
15
                   "/boot/system/develop/headers/os/be_apps/Deskbar"));
239
15
  addSystemInclude(DriverArgs, CC1Args, concat(D.SysRoot,
240
15
                   "/boot/system/develop/headers/os/be_apps/NetPositive"));
241
15
  addSystemInclude(DriverArgs, CC1Args, concat(D.SysRoot,
242
15
                   "/boot/system/develop/headers/os/be_apps/Tracker"));
243
15
  addSystemInclude(DriverArgs, CC1Args, concat(D.SysRoot,
244
15
                   "/boot/system/develop/headers/3rdparty"));
245
15
  addSystemInclude(DriverArgs, CC1Args, concat(D.SysRoot,
246
15
                   "/boot/system/develop/headers/bsd"));
247
15
  addSystemInclude(DriverArgs, CC1Args, concat(D.SysRoot,
248
15
                   "/boot/system/develop/headers/glibc"));
249
15
  addSystemInclude(DriverArgs, CC1Args, concat(D.SysRoot,
250
15
                   "/boot/system/develop/headers/gnu"));
251
15
  addSystemInclude(DriverArgs, CC1Args, concat(D.SysRoot,
252
15
                   "/boot/system/develop/headers/posix"));
253
15
  addSystemInclude(DriverArgs, CC1Args, concat(D.SysRoot,
254
15
                   "/boot/system/develop/headers"));
255
15
}
256
257
void Haiku::addLibCxxIncludePaths(const llvm::opt::ArgList &DriverArgs,
258
1
                                  llvm::opt::ArgStringList &CC1Args) const {
259
1
  addSystemInclude(DriverArgs, CC1Args,
260
1
                   concat(getDriver().SysRoot, "/boot/system/develop/headers/c++/v1"));
261
1
}
262
263
8
Tool *Haiku::buildLinker() const { return new tools::haiku::Linker(*this); }
264
265
8
bool Haiku::HasNativeLLVMSupport() const { return true; }