1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
| //===--- XCore.cpp - XCore ToolChain Implementations ------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "XCore.h"
#include "CommonArgs.h"
#include "clang/Driver/Compilation.h"
#include "clang/Driver/Driver.h"
#include "clang/Driver/Options.h"
#include "llvm/Option/ArgList.h"
#include <cstdlib> // ::getenv
using namespace clang::driver;
using namespace clang::driver::toolchains;
using namespace clang;
using namespace llvm::opt;
/// XCore Tools
// We pass assemble and link construction to the xcc tool.
void tools::XCore::Assembler::ConstructJob(Compilation &C, const JobAction &JA,
const InputInfo &Output,
const InputInfoList &Inputs,
const ArgList &Args,
const char *LinkingOutput) const {
claimNoWarnArgs(Args);
ArgStringList CmdArgs;
CmdArgs.push_back("-o");
CmdArgs.push_back(Output.getFilename());
CmdArgs.push_back("-c");
if (Args.hasArg(options::OPT_v))
CmdArgs.push_back("-v");
if (Arg *A = Args.getLastArg(options::OPT_g_Group))
if (!A->getOption().matches(options::OPT_g0))
CmdArgs.push_back("-g");
if (Args.hasFlag(options::OPT_fverbose_asm, options::OPT_fno_verbose_asm,
false))
CmdArgs.push_back("-fverbose-asm");
Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, options::OPT_Xassembler);
for (const auto &II : Inputs)
CmdArgs.push_back(II.getFilename());
const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath("xcc"));
C.addCommand(std::make_unique<Command>(JA, *this, Exec, CmdArgs, Inputs));
}
void tools::XCore::Linker::ConstructJob(Compilation &C, const JobAction &JA,
const InputInfo &Output,
const InputInfoList &Inputs,
const ArgList &Args,
const char *LinkingOutput) const {
ArgStringList CmdArgs;
if (Output.isFilename()) {
CmdArgs.push_back("-o");
CmdArgs.push_back(Output.getFilename());
} else {
assert(Output.isNothing() && "Invalid output.");
}
if (Args.hasArg(options::OPT_v))
CmdArgs.push_back("-v");
// Pass -fexceptions through to the linker if it was present.
if (Args.hasFlag(options::OPT_fexceptions, options::OPT_fno_exceptions,
false))
CmdArgs.push_back("-fexceptions");
AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs, JA);
const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath("xcc"));
C.addCommand(std::make_unique<Command>(JA, *this, Exec, CmdArgs, Inputs));
}
/// XCore tool chain
XCoreToolChain::XCoreToolChain(const Driver &D, const llvm::Triple &Triple,
const ArgList &Args)
: ToolChain(D, Triple, Args) {
// ProgramPaths are found via 'PATH' environment variable.
}
Tool *XCoreToolChain::buildAssembler() const {
return new tools::XCore::Assembler(*this);
}
Tool *XCoreToolChain::buildLinker() const {
return new tools::XCore::Linker(*this);
}
bool XCoreToolChain::isPICDefault() const { return false; }
bool XCoreToolChain::isPIEDefault() const { return false; }
bool XCoreToolChain::isPICDefaultForced() const { return false; }
bool XCoreToolChain::SupportsProfiling() const { return false; }
bool XCoreToolChain::hasBlocksRuntime() const { return false; }
void XCoreToolChain::AddClangSystemIncludeArgs(const ArgList &DriverArgs,
ArgStringList &CC1Args) const {
if (DriverArgs.hasArg(clang::driver::options::OPT_nostdinc) ||
DriverArgs.hasArg(options::OPT_nostdlibinc))
return;
if (const char *cl_include_dir = getenv("XCC_C_INCLUDE_PATH")) {
SmallVector<StringRef, 4> Dirs;
const char EnvPathSeparatorStr[] = {llvm::sys::EnvPathSeparator, '\0'};
StringRef(cl_include_dir).split(Dirs, StringRef(EnvPathSeparatorStr));
ArrayRef<StringRef> DirVec(Dirs);
addSystemIncludes(DriverArgs, CC1Args, DirVec);
}
}
void XCoreToolChain::addClangTargetOptions(const ArgList &DriverArgs,
ArgStringList &CC1Args,
Action::OffloadKind) const {
CC1Args.push_back("-nostdsysteminc");
}
void XCoreToolChain::AddClangCXXStdlibIncludeArgs(
const ArgList &DriverArgs, ArgStringList &CC1Args) const {
if (DriverArgs.hasArg(clang::driver::options::OPT_nostdinc) ||
DriverArgs.hasArg(options::OPT_nostdlibinc) ||
DriverArgs.hasArg(options::OPT_nostdincxx))
return;
if (const char *cl_include_dir = getenv("XCC_CPLUS_INCLUDE_PATH")) {
SmallVector<StringRef, 4> Dirs;
const char EnvPathSeparatorStr[] = {llvm::sys::EnvPathSeparator, '\0'};
StringRef(cl_include_dir).split(Dirs, StringRef(EnvPathSeparatorStr));
ArrayRef<StringRef> DirVec(Dirs);
addSystemIncludes(DriverArgs, CC1Args, DirVec);
}
}
void XCoreToolChain::AddCXXStdlibLibArgs(const ArgList &Args,
ArgStringList &CmdArgs) const {
// We don't output any lib args. This is handled by xcc.
}
|