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//===--- Tools.cpp - Tools Implementations ------------------------------*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "Tools.h"
#include "clang/Driver/Action.h"
#include "clang/Driver/Arg.h"
#include "clang/Driver/ArgList.h"
#include "clang/Driver/Driver.h" // FIXME: Remove?
#include "clang/Driver/DriverDiagnostic.h" // FIXME: Remove?
#include "clang/Driver/Compilation.h"
#include "clang/Driver/Job.h"
#include "clang/Driver/HostInfo.h"
#include "clang/Driver/Option.h"
#include "clang/Driver/ToolChain.h"
#include "clang/Driver/Util.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/Support/Format.h"
#include "llvm/Support/raw_ostream.h"
#include "InputInfo.h"
#include "ToolChains.h"
using namespace clang::driver;
using namespace clang::driver::tools;
static const char *MakeFormattedString(const ArgList &Args,
const llvm::format_object_base &Fmt) {
std::string Str;
llvm::raw_string_ostream(Str) << Fmt;
return Args.MakeArgString(Str.c_str());
}
void Clang::AddPreprocessingOptions(const Driver &D,
const ArgList &Args,
ArgStringList &CmdArgs,
const InputInfo &Output,
const InputInfoList &Inputs) const {
Arg *A;
if ((A = Args.getLastArg(options::OPT_C)) ||
(A = Args.getLastArg(options::OPT_CC))) {
if (!Args.hasArg(options::OPT_E))
D.Diag(clang::diag::err_drv_argument_only_allowed_with)
<< A->getAsString(Args) << "-E";
A->render(Args, CmdArgs);
}
// Handle dependency file generation.
if ((A = Args.getLastArg(options::OPT_M)) ||
(A = Args.getLastArg(options::OPT_MM)) ||
(A = Args.getLastArg(options::OPT_MD)) ||
(A = Args.getLastArg(options::OPT_MMD))) {
// Determine the output location.
const char *DepFile;
if (Output.getType() == types::TY_Dependencies) {
if (Output.isPipe())
DepFile = "-";
else
DepFile = Output.getFilename();
} else if (Arg *MF = Args.getLastArg(options::OPT_MF)) {
DepFile = MF->getValue(Args);
} else if (A->getOption().getId() == options::OPT_M ||
A->getOption().getId() == options::OPT_MM) {
DepFile = "-";
} else {
DepFile = darwin::CC1::getDependencyFileName(Args, Inputs);
}
CmdArgs.push_back("-dependency-file");
CmdArgs.push_back(DepFile);
// Add an -MT option if the user didn't specify their own.
// FIXME: This should use -MQ, when we support it.
if (!Args.hasArg(options::OPT_MT) && !Args.hasArg(options::OPT_MQ)) {
const char *DepTarget;
// If user provided -o, that is the dependency target, except
// when we are only generating a dependency file.
Arg *OutputOpt = Args.getLastArg(options::OPT_o);
if (OutputOpt && Output.getType() != types::TY_Dependencies) {
DepTarget = OutputOpt->getValue(Args);
} else {
// Otherwise derive from the base input.
//
// FIXME: This should use the computed output file location.
llvm::sys::Path P(Inputs[0].getBaseInput());
P.eraseSuffix();
P.appendSuffix("o");
DepTarget = Args.MakeArgString(P.getLast().c_str());
}
CmdArgs.push_back("-MT");
CmdArgs.push_back(DepTarget);
}
if (A->getOption().getId() == options::OPT_M ||
A->getOption().getId() == options::OPT_MD)
CmdArgs.push_back("-sys-header-deps");
}
Args.AddLastArg(CmdArgs, options::OPT_MP);
Args.AddAllArgs(CmdArgs, options::OPT_MT);
// FIXME: Use iterator.
// Add -i* options, and automatically translate to
// -include-pch/-include-pth for transparent PCH support. It's
// wonky, but we include looking for .gch so we can support seamless
// replacement into a build system already set up to be generating
// .gch files.
for (ArgList::const_iterator
it = Args.begin(), ie = Args.end(); it != ie; ++it) {
const Arg *A = *it;
if (!A->getOption().matches(options::OPT_clang_i_Group))
continue;
if (A->getOption().matches(options::OPT_include)) {
bool FoundPTH = false;
bool FoundPCH = false;
llvm::sys::Path P(A->getValue(Args));
if (D.CCCUsePCH) {
P.appendSuffix("pch");
if (P.exists())
FoundPCH = true;
else
P.eraseSuffix();
}
if (!FoundPCH) {
P.appendSuffix("pth");
if (P.exists())
FoundPTH = true;
else
P.eraseSuffix();
}
if (!FoundPCH && !FoundPTH) {
P.appendSuffix("gch");
if (P.exists()) {
FoundPCH = D.CCCUsePCH;
FoundPTH = !D.CCCUsePCH;
}
else
P.eraseSuffix();
}
if (FoundPCH || FoundPTH) {
A->claim();
if (D.CCCUsePCH)
CmdArgs.push_back("-include-pch");
else
CmdArgs.push_back("-include-pth");
CmdArgs.push_back(Args.MakeArgString(P.c_str()));
continue;
}
}
// Not translated, render as usual.
A->claim();
A->render(Args, CmdArgs);
}
Args.AddAllArgs(CmdArgs, options::OPT_D, options::OPT_U);
Args.AddAllArgs(CmdArgs, options::OPT_I_Group, options::OPT_F);
// Add -Wp, and -Xassembler if using the preprocessor.
// FIXME: There is a very unfortunate problem here, some troubled
// souls abuse -Wp, to pass preprocessor options in gcc syntax. To
// really support that we would have to parse and then translate
// those options. :(
Args.AddAllArgValues(CmdArgs, options::OPT_Wp_COMMA,
options::OPT_Xpreprocessor);
}
void Clang::ConstructJob(Compilation &C, const JobAction &JA,
Job &Dest,
const InputInfo &Output,
const InputInfoList &Inputs,
const ArgList &Args,
const char *LinkingOutput) const {
const Driver &D = getToolChain().getHost().getDriver();
ArgStringList CmdArgs;
assert(Inputs.size() == 1 && "Unable to handle multiple inputs.");
CmdArgs.push_back("-triple");
const char *TripleStr =
Args.MakeArgString(getToolChain().getTripleString().c_str());
CmdArgs.push_back(TripleStr);
if (isa<AnalyzeJobAction>(JA)) {
assert(JA.getType() == types::TY_Plist && "Invalid output type.");
CmdArgs.push_back("-analyze");
} else if (isa<PreprocessJobAction>(JA)) {
if (Output.getType() == types::TY_Dependencies)
CmdArgs.push_back("-Eonly");
else
CmdArgs.push_back("-E");
} else if (isa<PrecompileJobAction>(JA)) {
if (D.CCCUsePCH)
CmdArgs.push_back("-emit-pch");
else
CmdArgs.push_back("-emit-pth");
} else {
assert(isa<CompileJobAction>(JA) && "Invalid action for clang tool.");
if (JA.getType() == types::TY_Nothing) {
CmdArgs.push_back("-fsyntax-only");
} else if (JA.getType() == types::TY_LLVMAsm) {
CmdArgs.push_back("-emit-llvm");
} else if (JA.getType() == types::TY_LLVMBC) {
CmdArgs.push_back("-emit-llvm-bc");
} else if (JA.getType() == types::TY_PP_Asm) {
CmdArgs.push_back("-S");
}
}
// The make clang go fast button.
CmdArgs.push_back("-disable-free");
// Set the main file name, so that debug info works even with
// -save-temps.
CmdArgs.push_back("-main-file-name");
CmdArgs.push_back(darwin::CC1::getBaseInputName(Args, Inputs));
// Some flags which affect the language (via preprocessor
// defines). See darwin::CC1::AddCPPArgs.
if (Args.hasArg(options::OPT_static))
CmdArgs.push_back("-static-define");
if (isa<AnalyzeJobAction>(JA)) {
// Add default argument set.
if (!Args.hasArg(options::OPT__analyzer_no_default_checks)) {
CmdArgs.push_back("-warn-dead-stores");
CmdArgs.push_back("-warn-security-syntactic");
CmdArgs.push_back("-checker-cfref");
CmdArgs.push_back("-analyzer-eagerly-assume");
CmdArgs.push_back("-warn-objc-methodsigs");
// Do not enable the missing -dealloc check.
// '-warn-objc-missing-dealloc',
CmdArgs.push_back("-warn-objc-unused-ivars");
}
// Set the output format. The default is plist, for (lame) historical
// reasons.
CmdArgs.push_back("-analyzer-output");
if (Arg *A = Args.getLastArg(options::OPT__analyzer_output))
CmdArgs.push_back(A->getValue(Args));
else
CmdArgs.push_back("plist");
// Add -Xanalyzer arguments when running as analyzer.
Args.AddAllArgValues(CmdArgs, options::OPT_Xanalyzer);
}
// Perform argument translation for LLVM backend. This
// takes some care in reconciling with llvm-gcc. The
// issue is that llvm-gcc translates these options based on
// the values in cc1, whereas we are processing based on
// the driver arguments.
//
// FIXME: This is currently broken for -f flags when -fno
// variants are present.
// This comes from the default translation the driver + cc1
// would do to enable flag_pic.
//
// FIXME: Centralize this code.
bool PICEnabled = (Args.hasArg(options::OPT_fPIC) ||
Args.hasArg(options::OPT_fpic) ||
Args.hasArg(options::OPT_fPIE) ||
Args.hasArg(options::OPT_fpie));
bool PICDisabled = (Args.hasArg(options::OPT_mkernel) ||
Args.hasArg(options::OPT_static));
const char *Model = getToolChain().GetForcedPicModel();
if (!Model) {
if (Args.hasArg(options::OPT_mdynamic_no_pic))
Model = "dynamic-no-pic";
else if (PICDisabled)
Model = "static";
else if (PICEnabled)
Model = "pic";
else
Model = getToolChain().GetDefaultRelocationModel();
}
CmdArgs.push_back("--relocation-model");
CmdArgs.push_back(Model);
// Infer the __PIC__ value.
//
// FIXME: This isn't quite right on Darwin, which always sets
// __PIC__=2.
if (strcmp(Model, "pic") == 0 || strcmp(Model, "dynamic-no-pic") == 0) {
if (Args.hasArg(options::OPT_fPIC))
CmdArgs.push_back("-pic-level=2");
else
CmdArgs.push_back("-pic-level=1");
}
if (Args.hasArg(options::OPT_ftime_report))
CmdArgs.push_back("--time-passes");
// FIXME: Set --enable-unsafe-fp-math.
if (Args.hasFlag(options::OPT_fno_omit_frame_pointer,
options::OPT_fomit_frame_pointer))
CmdArgs.push_back("--disable-fp-elim");
if (!Args.hasFlag(options::OPT_fzero_initialized_in_bss,
options::OPT_fno_zero_initialized_in_bss,
true))
CmdArgs.push_back("--nozero-initialized-in-bss");
if (Args.hasArg(options::OPT_dA) || Args.hasArg(options::OPT_fverbose_asm))
CmdArgs.push_back("--asm-verbose");
if (Args.hasArg(options::OPT_fdebug_pass_structure))
CmdArgs.push_back("--debug-pass=Structure");
if (Args.hasArg(options::OPT_fdebug_pass_arguments))
CmdArgs.push_back("--debug-pass=Arguments");
// FIXME: set --inline-threshhold=50 if (optimize_size || optimize
// < 3)
if (Args.hasFlag(options::OPT_funwind_tables,
options::OPT_fno_unwind_tables,
(getToolChain().IsUnwindTablesDefault() &&
!Args.hasArg(options::OPT_mkernel))))
CmdArgs.push_back("--unwind-tables=1");
else
CmdArgs.push_back("--unwind-tables=0");
if (!Args.hasFlag(options::OPT_mred_zone,
options::OPT_mno_red_zone,
true) ||
Args.hasArg(options::OPT_mkernel) ||
Args.hasArg(options::OPT_fapple_kext))
CmdArgs.push_back("--disable-red-zone");
if (Args.hasFlag(options::OPT_msoft_float,
options::OPT_mno_soft_float,
false))
CmdArgs.push_back("--no-implicit-float");
// FIXME: Handle -mtune=.
(void) Args.hasArg(options::OPT_mtune_EQ);
if (const Arg *A = Args.getLastArg(options::OPT_march_EQ)) {
// FIXME: We may need some translation here from the options gcc takes to
// names the LLVM backend understand?
CmdArgs.push_back("-mcpu");
CmdArgs.push_back(A->getValue(Args));
} else {
// Select default CPU.
// FIXME: Need target hooks.
if (memcmp(getToolChain().getOS().c_str(), "darwin", 6) == 0) {
if (getToolChain().getArchName() == "x86_64")
CmdArgs.push_back("--mcpu=core2");
else if (getToolChain().getArchName() == "i386")
CmdArgs.push_back("--mcpu=yonah");
} else {
if (getToolChain().getArchName() == "x86_64")
CmdArgs.push_back("--mcpu=x86-64");
else if (getToolChain().getArchName() == "i386")
CmdArgs.push_back("--mcpu=pentium4");
}
}
if (Arg *A = Args.getLastArg(options::OPT_mcmodel_EQ)) {
CmdArgs.push_back("-code-model");
CmdArgs.push_back(A->getValue(Args));
}
// FIXME: Use iterator.
for (ArgList::const_iterator
it = Args.begin(), ie = Args.end(); it != ie; ++it) {
const Arg *A = *it;
if (A->getOption().matches(options::OPT_m_x86_Features_Group)) {
const char *Name = A->getOption().getName();
// Skip over "-m".
assert(Name[0] == '-' && Name[1] == 'm' && "Invalid feature name.");
Name += 2;
bool IsNegative = memcmp(Name, "no-", 3) == 0;
if (IsNegative)
Name += 3;
A->claim();
CmdArgs.push_back("-target-feature");
CmdArgs.push_back(MakeFormattedString(Args,
llvm::format("%c%s",
IsNegative ? '-' : '+',
Name)));
}
}
if (Args.hasFlag(options::OPT_fmath_errno,
options::OPT_fno_math_errno,
getToolChain().IsMathErrnoDefault()))
CmdArgs.push_back("--fmath-errno=1");
else
CmdArgs.push_back("--fmath-errno=0");
if (Arg *A = Args.getLastArg(options::OPT_flimited_precision_EQ)) {
CmdArgs.push_back("--limit-float-precision");
CmdArgs.push_back(A->getValue(Args));
}
// FIXME: Add --stack-protector-buffer-size=<xxx> on
// -fstack-protect.
Arg *Unsupported;
if ((Unsupported = Args.getLastArg(options::OPT_MG)) ||
(Unsupported = Args.getLastArg(options::OPT_MQ)) ||
(Unsupported = Args.getLastArg(options::OPT_iframework)))
D.Diag(clang::diag::err_drv_clang_unsupported)
<< Unsupported->getOption().getName();
Args.AddAllArgs(CmdArgs, options::OPT_v);
Args.AddLastArg(CmdArgs, options::OPT_P);
Args.AddLastArg(CmdArgs, options::OPT_mmacosx_version_min_EQ);
Args.AddLastArg(CmdArgs, options::OPT_miphoneos_version_min_EQ);
Args.AddLastArg(CmdArgs, options::OPT_print_ivar_layout);
// Special case debug options to only pass -g to clang. This is
// wrong.
if (Args.hasArg(options::OPT_g_Group))
CmdArgs.push_back("-g");
Args.AddLastArg(CmdArgs, options::OPT_nostdinc);
Args.AddLastArg(CmdArgs, options::OPT_isysroot);
// Add preprocessing options like -I, -D, etc. if we are using the
// preprocessor.
//
// FIXME: Support -fpreprocessed
types::ID InputType = Inputs[0].getType();
if (types::getPreprocessedType(InputType) != types::TY_INVALID)
AddPreprocessingOptions(D, Args, CmdArgs, Output, Inputs);
// Manually translate -O to -O1 and -O4 to -O3; let clang reject
// others.
if (Arg *A = Args.getLastArg(options::OPT_O_Group)) {
if (A->getOption().getId() == options::OPT_O4)
CmdArgs.push_back("-O3");
else if (A->getValue(Args)[0] == '\0')
CmdArgs.push_back("-O1");
else
A->render(Args, CmdArgs);
}
Args.AddAllArgs(CmdArgs, options::OPT_W_Group, options::OPT_pedantic_Group);
Args.AddLastArg(CmdArgs, options::OPT_w);
// Handle -{std, ansi, trigraphs} -- take the last of -{std, ansi}
// (-ansi is equivalent to -std=c89).
//
// If a std is supplied, only add -trigraphs if it follows the
// option.
if (Arg *Std = Args.getLastArg(options::OPT_std_EQ, options::OPT_ansi)) {
if (Std->getOption().matches(options::OPT_ansi))
CmdArgs.push_back("-std=c89");
else
Std->render(Args, CmdArgs);
if (Arg *A = Args.getLastArg(options::OPT_trigraphs))
if (A->getIndex() > Std->getIndex())
A->render(Args, CmdArgs);
} else {
// Honor -std-default.
Args.AddAllArgsTranslated(CmdArgs, options::OPT_std_default_EQ,
"-std=", /*Joined=*/true);
Args.AddLastArg(CmdArgs, options::OPT_trigraphs);
}
if (Arg *A = Args.getLastArg(options::OPT_ftemplate_depth_)) {
CmdArgs.push_back("-ftemplate-depth");
CmdArgs.push_back(A->getValue(Args));
}
if (Args.hasArg(options::OPT__relocatable_pch, true))
CmdArgs.push_back("--relocatable-pch");
// Forward -f options which we can pass directly.
Args.AddLastArg(CmdArgs, options::OPT_femit_all_decls);
Args.AddLastArg(CmdArgs, options::OPT_ffreestanding);
Args.AddLastArg(CmdArgs, options::OPT_fheinous_gnu_extensions);
Args.AddLastArg(CmdArgs, options::OPT_fgnu_runtime);
Args.AddLastArg(CmdArgs, options::OPT_flax_vector_conversions);
Args.AddLastArg(CmdArgs, options::OPT_fmessage_length_EQ);
Args.AddLastArg(CmdArgs, options::OPT_fms_extensions);
Args.AddLastArg(CmdArgs, options::OPT_fnext_runtime);
Args.AddLastArg(CmdArgs, options::OPT_fno_caret_diagnostics);
Args.AddLastArg(CmdArgs, options::OPT_fno_show_column);
Args.AddLastArg(CmdArgs, options::OPT_fobjc_gc_only);
Args.AddLastArg(CmdArgs, options::OPT_fobjc_gc);
Args.AddLastArg(CmdArgs, options::OPT_fobjc_sender_dependent_dispatch);
// FIXME: Should we remove this?
Args.AddLastArg(CmdArgs, options::OPT_fobjc_nonfragile_abi);
Args.AddLastArg(CmdArgs, options::OPT_fobjc_tight_layout);
Args.AddLastArg(CmdArgs, options::OPT_fdiagnostics_print_source_range_info);
Args.AddLastArg(CmdArgs, options::OPT_ftime_report);
Args.AddLastArg(CmdArgs, options::OPT_ftrapv);
Args.AddLastArg(CmdArgs, options::OPT_fvisibility_EQ);
Args.AddLastArg(CmdArgs, options::OPT_fwritable_strings);
// Forward stack protector flags.
if (Arg *A = Args.getLastArg(options::OPT_fno_stack_protector,
options::OPT_fstack_protector_all,
options::OPT_fstack_protector)) {
if (A->getOption().matches(options::OPT_fno_stack_protector))
CmdArgs.push_back("--stack-protector=0");
else if (A->getOption().matches(options::OPT_fstack_protector))
CmdArgs.push_back("--stack-protector=1");
else
CmdArgs.push_back("--stack-protector=2");
}
// Forward -f options with positive and negative forms; we translate
// these by hand.
// -fbuiltin is default, only pass non-default.
if (!Args.hasFlag(options::OPT_fbuiltin, options::OPT_fno_builtin))
CmdArgs.push_back("-fbuiltin=0");
// -fblocks default varies depending on platform and language; only
// pass if specified.
if (Arg *A = Args.getLastArg(options::OPT_fblocks, options::OPT_fno_blocks)) {
if (A->getOption().matches(options::OPT_fblocks))
CmdArgs.push_back("-fblocks");
else
CmdArgs.push_back("-fblocks=0");
}
// -fexceptions default varies depending on platform and language; only
// pass if specified.
if (Arg *A = Args.getLastArg(options::OPT_fexceptions,
options::OPT_fno_exceptions)) {
if (A->getOption().matches(options::OPT_fexceptions))
CmdArgs.push_back("-fexceptions");
else
CmdArgs.push_back("-fexceptions=0");
}
// -frtti is default, only pass non-default.
if (!Args.hasFlag(options::OPT_frtti, options::OPT_fno_rtti))
CmdArgs.push_back("-frtti=0");
// -fsigned-char/-funsigned-char default varies depending on platform; only
// pass if specified.
if (Arg *A = Args.getLastArg(options::OPT_fsigned_char,
options::OPT_funsigned_char)) {
if (A->getOption().matches(options::OPT_fsigned_char))
CmdArgs.push_back("-fsigned-char");
else
CmdArgs.push_back("-fsigned-char=0");
}
// -fno-pascal-strings is default, only pass non-default. If the
// -tool chain happened to translate to -mpascal-strings, we want to
// -back translate here.
//
// FIXME: This is gross; that translation should be pulled from the
// tool chain.
if (Args.hasFlag(options::OPT_fpascal_strings,
options::OPT_fno_pascal_strings,
false) ||
Args.hasFlag(options::OPT_mpascal_strings,
options::OPT_mno_pascal_strings,
false))
CmdArgs.push_back("-fpascal-strings");
// -fcommon is default, only pass non-default.
if (!Args.hasFlag(options::OPT_fcommon, options::OPT_fno_common))
CmdArgs.push_back("-fno-common");
// -fsigned-bitfields is default, and clang doesn't yet support
// --funsigned-bitfields.
if (!Args.hasFlag(options::OPT_fsigned_bitfields,
options::OPT_funsigned_bitfields))
D.Diag(clang::diag::warn_drv_clang_unsupported)
<< Args.getLastArg(options::OPT_funsigned_bitfields)->getAsString(Args);
// -fdiagnostics-fixit-info is default, only pass non-default.
if (!Args.hasFlag(options::OPT_fdiagnostics_fixit_info,
options::OPT_fno_diagnostics_fixit_info))
CmdArgs.push_back("-fno-diagnostics-fixit-info");
// Enable -fdiagnostics-show-option by default.
if (Args.hasFlag(options::OPT_fdiagnostics_show_option,
options::OPT_fno_diagnostics_show_option))
CmdArgs.push_back("-fdiagnostics-show-option");
if (!Args.hasFlag(options::OPT_fcolor_diagnostics,
options::OPT_fno_color_diagnostics))
CmdArgs.push_back("-fno-color-diagnostics");
if (!Args.hasFlag(options::OPT_fshow_source_location,
options::OPT_fno_show_source_location))
CmdArgs.push_back("-fno-show-source-location");
// -fdollars-in-identifiers default varies depending on platform and
// language; only pass if specified.
if (Arg *A = Args.getLastArg(options::OPT_fdollars_in_identifiers,
options::OPT_fno_dollars_in_identifiers)) {
if (A->getOption().matches(options::OPT_fdollars_in_identifiers))
CmdArgs.push_back("-fdollars-in-identifiers=1");
else
CmdArgs.push_back("-fdollars-in-identifiers=0");
}
// -funit-at-a-time is default, and we don't support -fno-unit-at-a-time for
// practical purposes.
if (Arg *A = Args.getLastArg(options::OPT_funit_at_a_time,
options::OPT_fno_unit_at_a_time)) {
if (A->getOption().matches(options::OPT_fno_unit_at_a_time))
D.Diag(clang::diag::err_drv_clang_unsupported) << A->getAsString(Args);
}
if (Arg *A = Args.getLastArg(options::OPT_traditional,
options::OPT_traditional_cpp))
D.Diag(clang::diag::err_drv_clang_unsupported) << A->getAsString(Args);
Args.AddLastArg(CmdArgs, options::OPT_dM);
Args.AddLastArg(CmdArgs, options::OPT_dD);
Args.AddAllArgValues(CmdArgs, options::OPT_Xclang);
Args.AddAllArgValues(CmdArgs, options::OPT_mllvm);
if (Output.getType() == types::TY_Dependencies) {
// Handled with other dependency code.
} else if (Output.isPipe()) {
CmdArgs.push_back("-o");
CmdArgs.push_back("-");
} else if (Output.isFilename()) {
CmdArgs.push_back("-o");
CmdArgs.push_back(Output.getFilename());
} else {
assert(Output.isNothing() && "Invalid output.");
}
for (InputInfoList::const_iterator
it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
const InputInfo &II = *it;
CmdArgs.push_back("-x");
CmdArgs.push_back(types::getTypeName(II.getType()));
if (II.isPipe())
CmdArgs.push_back("-");
else if (II.isFilename())
CmdArgs.push_back(II.getFilename());
else
II.getInputArg().renderAsInput(Args, CmdArgs);
}
const char *Exec =
Args.MakeArgString(getToolChain().GetProgramPath(C, "clang-cc").c_str());
Dest.addCommand(new Command(JA, Exec, CmdArgs));
// Explicitly warn that these options are unsupported, even though
// we are allowing compilation to continue.
// FIXME: Use iterator.
for (ArgList::const_iterator
it = Args.begin(), ie = Args.end(); it != ie; ++it) {
const Arg *A = *it;
if (A->getOption().matches(options::OPT_pg)) {
A->claim();
D.Diag(clang::diag::warn_drv_clang_unsupported)
<< A->getAsString(Args);
}
}
// Claim some arguments which clang supports automatically.
// -fpch-preprocess is used with gcc to add a special marker in the
// -output to include the PCH file. Clang's PTH solution is
// -completely transparent, so we do not need to deal with it at
// -all.
Args.ClaimAllArgs(options::OPT_fpch_preprocess);
// Claim some arguments which clang doesn't support, but we don't
// care to warn the user about.
// FIXME: Use iterator.
for (ArgList::const_iterator
it = Args.begin(), ie = Args.end(); it != ie; ++it) {
const Arg *A = *it;
if (A->getOption().matches(options::OPT_clang_ignored_f_Group) ||
A->getOption().matches(options::OPT_clang_ignored_m_Group))
A->claim();
}
}
void gcc::Common::ConstructJob(Compilation &C, const JobAction &JA,
Job &Dest,
const InputInfo &Output,
const InputInfoList &Inputs,
const ArgList &Args,
const char *LinkingOutput) const {
const Driver &D = getToolChain().getHost().getDriver();
ArgStringList CmdArgs;
for (ArgList::const_iterator
it = Args.begin(), ie = Args.end(); it != ie; ++it) {
Arg *A = *it;
if (A->getOption().hasForwardToGCC()) {
// It is unfortunate that we have to claim here, as this means
// we will basically never report anything interesting for
// platforms using a generic gcc, even if we are just using gcc
// to get to the assembler.
A->claim();
A->render(Args, CmdArgs);
}
}
RenderExtraToolArgs(CmdArgs);
// If using a driver driver, force the arch.
const std::string &Arch = getToolChain().getArchName();
if (getToolChain().getHost().useDriverDriver()) {
CmdArgs.push_back("-arch");
// FIXME: Remove these special cases.
if (Arch == "powerpc")
CmdArgs.push_back("ppc");
else if (Arch == "powerpc64")
CmdArgs.push_back("ppc64");
else
CmdArgs.push_back(Args.MakeArgString(Arch.c_str()));
}
// Try to force gcc to match the tool chain we want, if we recognize
// the arch.
//
// FIXME: The triple class should directly provide the information we want
// here.
if (Arch == "i386" || Arch == "powerpc")
CmdArgs.push_back("-m32");
else if (Arch == "x86_64" || Arch == "powerpc64")
CmdArgs.push_back("-m64");
if (Output.isPipe()) {
CmdArgs.push_back("-o");
CmdArgs.push_back("-");
} else if (Output.isFilename()) {
CmdArgs.push_back("-o");
CmdArgs.push_back(Output.getFilename());
} else {
assert(Output.isNothing() && "Unexpected output");
CmdArgs.push_back("-fsyntax-only");
}
// Only pass -x if gcc will understand it; otherwise hope gcc
// understands the suffix correctly. The main use case this would go
// wrong in is for linker inputs if they happened to have an odd
// suffix; really the only way to get this to happen is a command
// like '-x foobar a.c' which will treat a.c like a linker input.
//
// FIXME: For the linker case specifically, can we safely convert
// inputs into '-Wl,' options?
for (InputInfoList::const_iterator
it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
const InputInfo &II = *it;
// Don't try to pass LLVM inputs to a generic gcc.
if (II.getType() == types::TY_LLVMBC)
D.Diag(clang::diag::err_drv_no_linker_llvm_support)
<< getToolChain().getTripleString().c_str();
if (types::canTypeBeUserSpecified(II.getType())) {
CmdArgs.push_back("-x");
CmdArgs.push_back(types::getTypeName(II.getType()));
}
if (II.isPipe())
CmdArgs.push_back("-");
else if (II.isFilename())
CmdArgs.push_back(II.getFilename());
else
// Don't render as input, we need gcc to do the translations.
II.getInputArg().render(Args, CmdArgs);
}
const char *GCCName =
getToolChain().getHost().getDriver().CCCGenericGCCName.c_str();
const char *Exec =
Args.MakeArgString(getToolChain().GetProgramPath(C, GCCName).c_str());
Dest.addCommand(new Command(JA, Exec, CmdArgs));
}
void gcc::Preprocess::RenderExtraToolArgs(ArgStringList &CmdArgs) const {
CmdArgs.push_back("-E");
}
void gcc::Precompile::RenderExtraToolArgs(ArgStringList &CmdArgs) const {
// The type is good enough.
}
void gcc::Compile::RenderExtraToolArgs(ArgStringList &CmdArgs) const {
CmdArgs.push_back("-S");
}
void gcc::Assemble::RenderExtraToolArgs(ArgStringList &CmdArgs) const {
CmdArgs.push_back("-c");
}
void gcc::Link::RenderExtraToolArgs(ArgStringList &CmdArgs) const {
// The types are (hopefully) good enough.
}
const char *darwin::CC1::getCC1Name(types::ID Type) const {
switch (Type) {
default:
assert(0 && "Unexpected type for Darwin CC1 tool.");
case types::TY_Asm:
case types::TY_C: case types::TY_CHeader:
case types::TY_PP_C: case types::TY_PP_CHeader:
return "cc1";
case types::TY_ObjC: case types::TY_ObjCHeader:
case types::TY_PP_ObjC: case types::TY_PP_ObjCHeader:
return "cc1obj";
case types::TY_CXX: case types::TY_CXXHeader:
case types::TY_PP_CXX: case types::TY_PP_CXXHeader:
return "cc1plus";
case types::TY_ObjCXX: case types::TY_ObjCXXHeader:
case types::TY_PP_ObjCXX: case types::TY_PP_ObjCXXHeader:
return "cc1objplus";
}
}
const char *darwin::CC1::getBaseInputName(const ArgList &Args,
const InputInfoList &Inputs) {
llvm::sys::Path P(Inputs[0].getBaseInput());
return Args.MakeArgString(P.getLast().c_str());
}
const char *darwin::CC1::getBaseInputStem(const ArgList &Args,
const InputInfoList &Inputs) {
const char *Str = getBaseInputName(Args, Inputs);
if (const char *End = strchr(Str, '.'))
return Args.MakeArgString(std::string(Str, End).c_str());
return Str;
}
const char *
darwin::CC1::getDependencyFileName(const ArgList &Args,
const InputInfoList &Inputs) {
// FIXME: Think about this more.
std::string Res;
if (Arg *OutputOpt = Args.getLastArg(options::OPT_o)) {
std::string Str(OutputOpt->getValue(Args));
Res = Str.substr(0, Str.rfind('.'));
} else
Res = darwin::CC1::getBaseInputStem(Args, Inputs);
return Args.MakeArgString((Res + ".d").c_str());
}
void darwin::CC1::AddCC1Args(const ArgList &Args,
ArgStringList &CmdArgs) const {
// Derived from cc1 spec.
// FIXME: -fapple-kext seems to disable this too. Investigate.
if (!Args.hasArg(options::OPT_mkernel) && !Args.hasArg(options::OPT_static) &&
!Args.hasArg(options::OPT_mdynamic_no_pic))
CmdArgs.push_back("-fPIC");
// gcc has some code here to deal with when no -mmacosx-version-min
// and no -miphoneos-version-min is present, but this never happens
// due to tool chain specific argument translation.
// FIXME: Remove mthumb
// FIXME: Remove mno-thumb
// FIXME: Remove faltivec
// FIXME: Remove mno-fused-madd
// FIXME: Remove mlong-branch
// FIXME: Remove mlongcall
// FIXME: Remove mcpu=G4
// FIXME: Remove mcpu=G5
if (Args.hasArg(options::OPT_g_Flag) &&
!Args.hasArg(options::OPT_fno_eliminate_unused_debug_symbols))
CmdArgs.push_back("-feliminate-unused-debug-symbols");
}
void darwin::CC1::AddCC1OptionsArgs(const ArgList &Args, ArgStringList &CmdArgs,
const InputInfoList &Inputs,
const ArgStringList &OutputArgs) const {
const Driver &D = getToolChain().getHost().getDriver();
// Derived from cc1_options spec.
if (Args.hasArg(options::OPT_fast) ||
Args.hasArg(options::OPT_fastf) ||
Args.hasArg(options::OPT_fastcp))
CmdArgs.push_back("-O3");
if (Arg *A = Args.getLastArg(options::OPT_pg))
if (Args.hasArg(options::OPT_fomit_frame_pointer))
D.Diag(clang::diag::err_drv_argument_not_allowed_with)
<< A->getAsString(Args) << "-fomit-frame-pointer";
AddCC1Args(Args, CmdArgs);
if (!Args.hasArg(options::OPT_Q))
CmdArgs.push_back("-quiet");
CmdArgs.push_back("-dumpbase");
CmdArgs.push_back(darwin::CC1::getBaseInputName(Args, Inputs));
Args.AddAllArgs(CmdArgs, options::OPT_d_Group);
Args.AddAllArgs(CmdArgs, options::OPT_m_Group);
Args.AddAllArgs(CmdArgs, options::OPT_a_Group);
// FIXME: The goal is to use the user provided -o if that is our
// final output, otherwise to drive from the original input
// name. Find a clean way to go about this.
if ((Args.hasArg(options::OPT_c) || Args.hasArg(options::OPT_S)) &&
Args.hasArg(options::OPT_o)) {
Arg *OutputOpt = Args.getLastArg(options::OPT_o);
CmdArgs.push_back("-auxbase-strip");
CmdArgs.push_back(OutputOpt->getValue(Args));
} else {
CmdArgs.push_back("-auxbase");
CmdArgs.push_back(darwin::CC1::getBaseInputStem(Args, Inputs));
}
Args.AddAllArgs(CmdArgs, options::OPT_g_Group);
Args.AddAllArgs(CmdArgs, options::OPT_O);
// FIXME: -Wall is getting some special treatment. Investigate.
Args.AddAllArgs(CmdArgs, options::OPT_W_Group, options::OPT_pedantic_Group);
Args.AddLastArg(CmdArgs, options::OPT_w);
Args.AddAllArgs(CmdArgs, options::OPT_std_EQ, options::OPT_ansi,
options::OPT_trigraphs);
if (!Args.getLastArg(options::OPT_std_EQ, options::OPT_ansi)) {
// Honor -std-default.
Args.AddAllArgsTranslated(CmdArgs, options::OPT_std_default_EQ,
"-std=", /*Joined=*/true);
}
if (Args.hasArg(options::OPT_v))
CmdArgs.push_back("-version");
if (Args.hasArg(options::OPT_pg))
CmdArgs.push_back("-p");
Args.AddLastArg(CmdArgs, options::OPT_p);
// The driver treats -fsyntax-only specially.
Args.AddAllArgs(CmdArgs, options::OPT_f_Group, options::OPT_fsyntax_only);
Args.AddAllArgs(CmdArgs, options::OPT_undef);
if (Args.hasArg(options::OPT_Qn))
CmdArgs.push_back("-fno-ident");
// FIXME: This isn't correct.
//Args.AddLastArg(CmdArgs, options::OPT__help)
//Args.AddLastArg(CmdArgs, options::OPT__targetHelp)
CmdArgs.append(OutputArgs.begin(), OutputArgs.end());
// FIXME: Still don't get what is happening here. Investigate.
Args.AddAllArgs(CmdArgs, options::OPT__param);
if (Args.hasArg(options::OPT_fmudflap) ||
Args.hasArg(options::OPT_fmudflapth)) {
CmdArgs.push_back("-fno-builtin");
CmdArgs.push_back("-fno-merge-constants");
}
if (Args.hasArg(options::OPT_coverage)) {
CmdArgs.push_back("-fprofile-arcs");
CmdArgs.push_back("-ftest-coverage");
}
if (types::isCXX(Inputs[0].getType()))
CmdArgs.push_back("-D__private_extern__=extern");
}
void darwin::CC1::AddCPPOptionsArgs(const ArgList &Args, ArgStringList &CmdArgs,
const InputInfoList &Inputs,
const ArgStringList &OutputArgs) const {
// Derived from cpp_options
AddCPPUniqueOptionsArgs(Args, CmdArgs, Inputs);
CmdArgs.append(OutputArgs.begin(), OutputArgs.end());
AddCC1Args(Args, CmdArgs);
// NOTE: The code below has some commonality with cpp_options, but
// in classic gcc style ends up sending things in different
// orders. This may be a good merge candidate once we drop pedantic
// compatibility.
Args.AddAllArgs(CmdArgs, options::OPT_m_Group);
Args.AddAllArgs(CmdArgs, options::OPT_std_EQ, options::OPT_ansi,
options::OPT_trigraphs);
if (!Args.getLastArg(options::OPT_std_EQ, options::OPT_ansi)) {
// Honor -std-default.
Args.AddAllArgsTranslated(CmdArgs, options::OPT_std_default_EQ,
"-std=", /*Joined=*/true);
}
Args.AddAllArgs(CmdArgs, options::OPT_W_Group, options::OPT_pedantic_Group);
Args.AddLastArg(CmdArgs, options::OPT_w);
// The driver treats -fsyntax-only specially.
Args.AddAllArgs(CmdArgs, options::OPT_f_Group, options::OPT_fsyntax_only);
if (Args.hasArg(options::OPT_g_Group) && !Args.hasArg(options::OPT_g0) &&
!Args.hasArg(options::OPT_fno_working_directory))
CmdArgs.push_back("-fworking-directory");
Args.AddAllArgs(CmdArgs, options::OPT_O);
Args.AddAllArgs(CmdArgs, options::OPT_undef);
if (Args.hasArg(options::OPT_save_temps))
CmdArgs.push_back("-fpch-preprocess");
}
void darwin::CC1::AddCPPUniqueOptionsArgs(const ArgList &Args,
ArgStringList &CmdArgs,
const InputInfoList &Inputs) const
{
const Driver &D = getToolChain().getHost().getDriver();
// Derived from cpp_unique_options.
Arg *A;
if ((A = Args.getLastArg(options::OPT_C)) ||
(A = Args.getLastArg(options::OPT_CC))) {
if (!Args.hasArg(options::OPT_E))
D.Diag(clang::diag::err_drv_argument_only_allowed_with)
<< A->getAsString(Args) << "-E";
}
if (!Args.hasArg(options::OPT_Q))
CmdArgs.push_back("-quiet");
Args.AddAllArgs(CmdArgs, options::OPT_nostdinc);
Args.AddLastArg(CmdArgs, options::OPT_v);
Args.AddAllArgs(CmdArgs, options::OPT_I_Group, options::OPT_F);
Args.AddLastArg(CmdArgs, options::OPT_P);
// FIXME: Handle %I properly.
if (getToolChain().getArchName() == "x86_64") {
CmdArgs.push_back("-imultilib");
CmdArgs.push_back("x86_64");
}
if (Args.hasArg(options::OPT_MD)) {
CmdArgs.push_back("-MD");
CmdArgs.push_back(darwin::CC1::getDependencyFileName(Args, Inputs));
}
if (Args.hasArg(options::OPT_MMD)) {
CmdArgs.push_back("-MMD");
CmdArgs.push_back(darwin::CC1::getDependencyFileName(Args, Inputs));
}
Args.AddLastArg(CmdArgs, options::OPT_M);
Args.AddLastArg(CmdArgs, options::OPT_MM);
Args.AddAllArgs(CmdArgs, options::OPT_MF);
Args.AddLastArg(CmdArgs, options::OPT_MG);
Args.AddLastArg(CmdArgs, options::OPT_MP);
Args.AddAllArgs(CmdArgs, options::OPT_MQ);
Args.AddAllArgs(CmdArgs, options::OPT_MT);
if (!Args.hasArg(options::OPT_M) && !Args.hasArg(options::OPT_MM) &&
(Args.hasArg(options::OPT_MD) || Args.hasArg(options::OPT_MMD))) {
if (Arg *OutputOpt = Args.getLastArg(options::OPT_o)) {
CmdArgs.push_back("-MQ");
CmdArgs.push_back(OutputOpt->getValue(Args));
}
}
Args.AddLastArg(CmdArgs, options::OPT_remap);
if (Args.hasArg(options::OPT_g3))
CmdArgs.push_back("-dD");
Args.AddLastArg(CmdArgs, options::OPT_H);
AddCPPArgs(Args, CmdArgs);
Args.AddAllArgs(CmdArgs, options::OPT_D, options::OPT_U, options::OPT_A);
Args.AddAllArgs(CmdArgs, options::OPT_i_Group);
for (InputInfoList::const_iterator
it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
const InputInfo &II = *it;
if (II.isPipe())
CmdArgs.push_back("-");
else
CmdArgs.push_back(II.getFilename());
}
Args.AddAllArgValues(CmdArgs, options::OPT_Wp_COMMA,
options::OPT_Xpreprocessor);
if (Args.hasArg(options::OPT_fmudflap)) {
CmdArgs.push_back("-D_MUDFLAP");
CmdArgs.push_back("-include");
CmdArgs.push_back("mf-runtime.h");
}
if (Args.hasArg(options::OPT_fmudflapth)) {
CmdArgs.push_back("-D_MUDFLAP");
CmdArgs.push_back("-D_MUDFLAPTH");
CmdArgs.push_back("-include");
CmdArgs.push_back("mf-runtime.h");
}
}
void darwin::CC1::AddCPPArgs(const ArgList &Args,
ArgStringList &CmdArgs) const {
// Derived from cpp spec.
if (Args.hasArg(options::OPT_static)) {
// The gcc spec is broken here, it refers to dynamic but
// that has been translated. Start by being bug compatible.
// if (!Args.hasArg(arglist.parser.dynamicOption))
CmdArgs.push_back("-D__STATIC__");
} else
CmdArgs.push_back("-D__DYNAMIC__");
if (Args.hasArg(options::OPT_pthread))
CmdArgs.push_back("-D_REENTRANT");
}
void darwin::Preprocess::ConstructJob(Compilation &C, const JobAction &JA,
Job &Dest, const InputInfo &Output,
const InputInfoList &Inputs,
const ArgList &Args,
const char *LinkingOutput) const {
ArgStringList CmdArgs;
assert(Inputs.size() == 1 && "Unexpected number of inputs!");
CmdArgs.push_back("-E");
if (Args.hasArg(options::OPT_traditional) ||
Args.hasArg(options::OPT_traditional_cpp))
CmdArgs.push_back("-traditional-cpp");
ArgStringList OutputArgs;
if (Output.isFilename()) {
OutputArgs.push_back("-o");
OutputArgs.push_back(Output.getFilename());
} else {
assert(Output.isPipe() && "Unexpected CC1 output.");
}
if (Args.hasArg(options::OPT_E)) {
AddCPPOptionsArgs(Args, CmdArgs, Inputs, OutputArgs);
} else {
AddCPPOptionsArgs(Args, CmdArgs, Inputs, ArgStringList());
CmdArgs.append(OutputArgs.begin(), OutputArgs.end());
}
Args.AddAllArgs(CmdArgs, options::OPT_d_Group);
const char *CC1Name = getCC1Name(Inputs[0].getType());
const char *Exec =
Args.MakeArgString(getToolChain().GetProgramPath(C, CC1Name).c_str());
Dest.addCommand(new Command(JA, Exec, CmdArgs));
}
void darwin::Compile::ConstructJob(Compilation &C, const JobAction &JA,
Job &Dest, const InputInfo &Output,
const InputInfoList &Inputs,
const ArgList &Args,
const char *LinkingOutput) const {
const Driver &D = getToolChain().getHost().getDriver();
ArgStringList CmdArgs;
assert(Inputs.size() == 1 && "Unexpected number of inputs!");
types::ID InputType = Inputs[0].getType();
const Arg *A;
if ((A = Args.getLastArg(options::OPT_traditional)))
D.Diag(clang::diag::err_drv_argument_only_allowed_with)
<< A->getAsString(Args) << "-E";
if (Output.getType() == types::TY_LLVMAsm)
CmdArgs.push_back("-emit-llvm");
else if (Output.getType() == types::TY_LLVMBC)
CmdArgs.push_back("-emit-llvm-bc");
ArgStringList OutputArgs;
if (Output.getType() != types::TY_PCH) {
OutputArgs.push_back("-o");
if (Output.isPipe())
OutputArgs.push_back("-");
else if (Output.isNothing())
OutputArgs.push_back("/dev/null");
else
OutputArgs.push_back(Output.getFilename());
}
// There is no need for this level of compatibility, but it makes
// diffing easier.
bool OutputArgsEarly = (Args.hasArg(options::OPT_fsyntax_only) ||
Args.hasArg(options::OPT_S));
if (types::getPreprocessedType(InputType) != types::TY_INVALID) {
AddCPPUniqueOptionsArgs(Args, CmdArgs, Inputs);
if (OutputArgsEarly) {
AddCC1OptionsArgs(Args, CmdArgs, Inputs, OutputArgs);
} else {
AddCC1OptionsArgs(Args, CmdArgs, Inputs, ArgStringList());
CmdArgs.append(OutputArgs.begin(), OutputArgs.end());
}
} else {
CmdArgs.push_back("-fpreprocessed");
// FIXME: There is a spec command to remove
// -fpredictive-compilation args here. Investigate.
for (InputInfoList::const_iterator
it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
const InputInfo &II = *it;
if (II.isPipe())
CmdArgs.push_back("-");
else
CmdArgs.push_back(II.getFilename());
}
if (OutputArgsEarly) {
AddCC1OptionsArgs(Args, CmdArgs, Inputs, OutputArgs);
} else {
AddCC1OptionsArgs(Args, CmdArgs, Inputs, ArgStringList());
CmdArgs.append(OutputArgs.begin(), OutputArgs.end());
}
}
if (Output.getType() == types::TY_PCH) {
assert(Output.isFilename() && "Invalid PCH output.");
CmdArgs.push_back("-o");
// NOTE: gcc uses a temp .s file for this, but there doesn't seem
// to be a good reason.
CmdArgs.push_back("/dev/null");
CmdArgs.push_back("--output-pch=");
CmdArgs.push_back(Output.getFilename());
}
const char *CC1Name = getCC1Name(Inputs[0].getType());
const char *Exec =
Args.MakeArgString(getToolChain().GetProgramPath(C, CC1Name).c_str());
Dest.addCommand(new Command(JA, Exec, CmdArgs));
}
void darwin::Assemble::ConstructJob(Compilation &C, const JobAction &JA,
Job &Dest, const InputInfo &Output,
const InputInfoList &Inputs,
const ArgList &Args,
const char *LinkingOutput) const {
ArgStringList CmdArgs;
assert(Inputs.size() == 1 && "Unexpected number of inputs.");
const InputInfo &Input = Inputs[0];
// Bit of a hack, this is only used for original inputs.
//
// FIXME: This is broken for preprocessed .s inputs.
if (Input.isFilename() &&
strcmp(Input.getFilename(), Input.getBaseInput()) == 0) {
if (Args.hasArg(options::OPT_gstabs))
CmdArgs.push_back("--gstabs");
else if (Args.hasArg(options::OPT_g_Group))
CmdArgs.push_back("--gdwarf2");
}
// Derived from asm spec.
CmdArgs.push_back("-arch");
CmdArgs.push_back(Args.MakeArgString(getToolChain().getArchName().c_str()));
CmdArgs.push_back("-force_cpusubtype_ALL");
if ((Args.hasArg(options::OPT_mkernel) ||
Args.hasArg(options::OPT_static) ||
Args.hasArg(options::OPT_fapple_kext)) &&
!Args.hasArg(options::OPT_dynamic))
CmdArgs.push_back("-static");
Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA,
options::OPT_Xassembler);
assert(Output.isFilename() && "Unexpected lipo output.");
CmdArgs.push_back("-o");
CmdArgs.push_back(Output.getFilename());
if (Input.isPipe()) {
CmdArgs.push_back("-");
} else {
assert(Input.isFilename() && "Invalid input.");
CmdArgs.push_back(Input.getFilename());
}
// asm_final spec is empty.
const char *Exec =
Args.MakeArgString(getToolChain().GetProgramPath(C, "as").c_str());
Dest.addCommand(new Command(JA, Exec, CmdArgs));
}
/// Helper routine for seeing if we should use dsymutil; this is a
/// gcc compatible hack, we should remove it and use the input
/// type information.
static bool isSourceSuffix(const char *Str) {
// match: 'C', 'CPP', 'c', 'cc', 'cp', 'c++', 'cpp', 'cxx', 'm',
// 'mm'.
switch (strlen(Str)) {
default:
return false;
case 1:
return (memcmp(Str, "C", 1) == 0 ||
memcmp(Str, "c", 1) == 0 ||
memcmp(Str, "m", 1) == 0);
case 2:
return (memcmp(Str, "cc", 2) == 0 ||
memcmp(Str, "cp", 2) == 0 ||
memcmp(Str, "mm", 2) == 0);
case 3:
return (memcmp(Str, "CPP", 3) == 0 ||
memcmp(Str, "c++", 3) == 0 ||
memcmp(Str, "cpp", 3) == 0 ||
memcmp(Str, "cxx", 3) == 0);
}
}
static bool isMacosxVersionLT(unsigned (&A)[3], unsigned (&B)[3]) {
for (unsigned i=0; i < 3; ++i) {
if (A[i] > B[i]) return false;
if (A[i] < B[i]) return true;
}
return false;
}
static bool isMacosxVersionLT(unsigned (&A)[3],
unsigned V0, unsigned V1=0, unsigned V2=0) {
unsigned B[3] = { V0, V1, V2 };
return isMacosxVersionLT(A, B);
}
const toolchains::Darwin_X86 &darwin::Link::getDarwinToolChain() const {
return reinterpret_cast<const toolchains::Darwin_X86&>(getToolChain());
}
void darwin::Link::AddDarwinArch(const ArgList &Args,
ArgStringList &CmdArgs) const {
// Derived from darwin_arch spec.
CmdArgs.push_back("-arch");
CmdArgs.push_back(Args.MakeArgString(getToolChain().getArchName().c_str()));
}
void darwin::Link::AddDarwinSubArch(const ArgList &Args,
ArgStringList &CmdArgs) const {
// Derived from darwin_subarch spec, not sure what the distinction
// exists for but at least for this chain it is the same.
AddDarwinArch(Args, CmdArgs);
}
void darwin::Link::AddLinkArgs(const ArgList &Args,
ArgStringList &CmdArgs) const {
const Driver &D = getToolChain().getHost().getDriver();
// Derived from the "link" spec.
Args.AddAllArgs(CmdArgs, options::OPT_static);
if (!Args.hasArg(options::OPT_static))
CmdArgs.push_back("-dynamic");
if (Args.hasArg(options::OPT_fgnu_runtime)) {
// FIXME: gcc replaces -lobjc in forward args with -lobjc-gnu
// here. How do we wish to handle such things?
}
if (!Args.hasArg(options::OPT_dynamiclib)) {
if (Args.hasArg(options::OPT_force__cpusubtype__ALL)) {
AddDarwinArch(Args, CmdArgs);
CmdArgs.push_back("-force_cpusubtype_ALL");
} else
AddDarwinSubArch(Args, CmdArgs);
Args.AddLastArg(CmdArgs, options::OPT_bundle);
Args.AddAllArgs(CmdArgs, options::OPT_bundle__loader);
Args.AddAllArgs(CmdArgs, options::OPT_client__name);
Arg *A;
if ((A = Args.getLastArg(options::OPT_compatibility__version)) ||
(A = Args.getLastArg(options::OPT_current__version)) ||
(A = Args.getLastArg(options::OPT_install__name)))
D.Diag(clang::diag::err_drv_argument_only_allowed_with)
<< A->getAsString(Args) << "-dynamiclib";
Args.AddLastArg(CmdArgs, options::OPT_force__flat__namespace);
Args.AddLastArg(CmdArgs, options::OPT_keep__private__externs);
Args.AddLastArg(CmdArgs, options::OPT_private__bundle);
} else {
CmdArgs.push_back("-dylib");
Arg *A;
if ((A = Args.getLastArg(options::OPT_bundle)) ||
(A = Args.getLastArg(options::OPT_bundle__loader)) ||
(A = Args.getLastArg(options::OPT_client__name)) ||
(A = Args.getLastArg(options::OPT_force__flat__namespace)) ||
(A = Args.getLastArg(options::OPT_keep__private__externs)) ||
(A = Args.getLastArg(options::OPT_private__bundle)))
D.Diag(clang::diag::err_drv_argument_not_allowed_with)
<< A->getAsString(Args) << "-dynamiclib";
Args.AddAllArgsTranslated(CmdArgs, options::OPT_compatibility__version,
"-dylib_compatibility_version");
Args.AddAllArgsTranslated(CmdArgs, options::OPT_current__version,
"-dylib_current_version");
if (Args.hasArg(options::OPT_force__cpusubtype__ALL)) {
AddDarwinArch(Args, CmdArgs);
// NOTE: We don't add -force_cpusubtype_ALL on this path. Ok.
} else
AddDarwinSubArch(Args, CmdArgs);
Args.AddAllArgsTranslated(CmdArgs, options::OPT_install__name,
"-dylib_install_name");
}
Args.AddLastArg(CmdArgs, options::OPT_all__load);
Args.AddAllArgs(CmdArgs, options::OPT_allowable__client);
Args.AddLastArg(CmdArgs, options::OPT_bind__at__load);
Args.AddLastArg(CmdArgs, options::OPT_dead__strip);
Args.AddLastArg(CmdArgs, options::OPT_no__dead__strip__inits__and__terms);
Args.AddAllArgs(CmdArgs, options::OPT_dylib__file);
Args.AddLastArg(CmdArgs, options::OPT_dynamic);
Args.AddAllArgs(CmdArgs, options::OPT_exported__symbols__list);
Args.AddLastArg(CmdArgs, options::OPT_flat__namespace);
Args.AddAllArgs(CmdArgs, options::OPT_headerpad__max__install__names);
Args.AddAllArgs(CmdArgs, options::OPT_image__base);
Args.AddAllArgs(CmdArgs, options::OPT_init);
if (!Args.hasArg(options::OPT_mmacosx_version_min_EQ)) {
if (!Args.hasArg(options::OPT_miphoneos_version_min_EQ)) {
// FIXME: I don't understand what is going on here. This is
// supposed to come from darwin_ld_minversion, but gcc doesn't
// seem to be following that; it must be getting overridden
// somewhere.
CmdArgs.push_back("-macosx_version_min");
CmdArgs.push_back(getDarwinToolChain().getMacosxVersionStr());
}
} else {
// Adding all arguments doesn't make sense here but this is what
// gcc does.
Args.AddAllArgsTranslated(CmdArgs, options::OPT_mmacosx_version_min_EQ,
"-macosx_version_min");
}
Args.AddAllArgsTranslated(CmdArgs, options::OPT_miphoneos_version_min_EQ,
"-iphoneos_version_min");
Args.AddLastArg(CmdArgs, options::OPT_nomultidefs);
Args.AddLastArg(CmdArgs, options::OPT_multi__module);
Args.AddLastArg(CmdArgs, options::OPT_single__module);
Args.AddAllArgs(CmdArgs, options::OPT_multiply__defined);
Args.AddAllArgs(CmdArgs, options::OPT_multiply__defined__unused);
if (Args.hasArg(options::OPT_fpie))
CmdArgs.push_back("-pie");
Args.AddLastArg(CmdArgs, options::OPT_prebind);
Args.AddLastArg(CmdArgs, options::OPT_noprebind);
Args.AddLastArg(CmdArgs, options::OPT_nofixprebinding);
Args.AddLastArg(CmdArgs, options::OPT_prebind__all__twolevel__modules);
Args.AddLastArg(CmdArgs, options::OPT_read__only__relocs);
Args.AddAllArgs(CmdArgs, options::OPT_sectcreate);
Args.AddAllArgs(CmdArgs, options::OPT_sectorder);
Args.AddAllArgs(CmdArgs, options::OPT_seg1addr);
Args.AddAllArgs(CmdArgs, options::OPT_segprot);
Args.AddAllArgs(CmdArgs, options::OPT_segaddr);
Args.AddAllArgs(CmdArgs, options::OPT_segs__read__only__addr);
Args.AddAllArgs(CmdArgs, options::OPT_segs__read__write__addr);
Args.AddAllArgs(CmdArgs, options::OPT_seg__addr__table);
Args.AddAllArgs(CmdArgs, options::OPT_seg__addr__table__filename);
Args.AddAllArgs(CmdArgs, options::OPT_sub__library);
Args.AddAllArgs(CmdArgs, options::OPT_sub__umbrella);
Args.AddAllArgsTranslated(CmdArgs, options::OPT_isysroot, "-syslibroot");
Args.AddLastArg(CmdArgs, options::OPT_twolevel__namespace);
Args.AddLastArg(CmdArgs, options::OPT_twolevel__namespace__hints);
Args.AddAllArgs(CmdArgs, options::OPT_umbrella);
Args.AddAllArgs(CmdArgs, options::OPT_undefined);
Args.AddAllArgs(CmdArgs, options::OPT_unexported__symbols__list);
Args.AddAllArgs(CmdArgs, options::OPT_weak__reference__mismatches);
if (!Args.hasArg(options::OPT_weak__reference__mismatches)) {
CmdArgs.push_back("-weak_reference_mismatches");
CmdArgs.push_back("non-weak");
}
Args.AddLastArg(CmdArgs, options::OPT_X_Flag);
Args.AddAllArgs(CmdArgs, options::OPT_y);
Args.AddLastArg(CmdArgs, options::OPT_w);
Args.AddAllArgs(CmdArgs, options::OPT_pagezero__size);
Args.AddAllArgs(CmdArgs, options::OPT_segs__read__);
Args.AddLastArg(CmdArgs, options::OPT_seglinkedit);
Args.AddLastArg(CmdArgs, options::OPT_noseglinkedit);
Args.AddAllArgs(CmdArgs, options::OPT_sectalign);
Args.AddAllArgs(CmdArgs, options::OPT_sectobjectsymbols);
Args.AddAllArgs(CmdArgs, options::OPT_segcreate);
Args.AddLastArg(CmdArgs, options::OPT_whyload);
Args.AddLastArg(CmdArgs, options::OPT_whatsloaded);
Args.AddAllArgs(CmdArgs, options::OPT_dylinker__install__name);
Args.AddLastArg(CmdArgs, options::OPT_dylinker);
Args.AddLastArg(CmdArgs, options::OPT_Mach);
}
void darwin::Link::ConstructJob(Compilation &C, const JobAction &JA,
Job &Dest, const InputInfo &Output,
const InputInfoList &Inputs,
const ArgList &Args,
const char *LinkingOutput) const {
assert(Output.getType() == types::TY_Image && "Invalid linker output type.");
// The logic here is derived from gcc's behavior; most of which
// comes from specs (starting with link_command). Consult gcc for
// more information.
// FIXME: The spec references -fdump= which seems to have
// disappeared?
ArgStringList CmdArgs;
// I'm not sure why this particular decomposition exists in gcc, but
// we follow suite for ease of comparison.
AddLinkArgs(Args, CmdArgs);
// FIXME: gcc has %{x} in here. How could this ever happen? Cruft?
Args.AddAllArgs(CmdArgs, options::OPT_d_Flag);
Args.AddAllArgs(CmdArgs, options::OPT_s);
Args.AddAllArgs(CmdArgs, options::OPT_t);
Args.AddAllArgs(CmdArgs, options::OPT_Z_Flag);
Args.AddAllArgs(CmdArgs, options::OPT_u_Group);
Args.AddAllArgs(CmdArgs, options::OPT_A);
Args.AddLastArg(CmdArgs, options::OPT_e);
Args.AddAllArgs(CmdArgs, options::OPT_m_Separate);
Args.AddAllArgs(CmdArgs, options::OPT_r);
// FIXME: This is just being pedantically bug compatible, gcc
// doesn't *mean* to forward this, it just does (yay for pattern
// matching). It doesn't work, of course.
Args.AddAllArgs(CmdArgs, options::OPT_object);
CmdArgs.push_back("-o");
CmdArgs.push_back(Output.getFilename());
unsigned MacosxVersion[3];
if (Arg *A = Args.getLastArg(options::OPT_mmacosx_version_min_EQ)) {
bool HadExtra;
if (!Driver::GetReleaseVersion(A->getValue(Args), MacosxVersion[0],
MacosxVersion[1], MacosxVersion[2],
HadExtra) ||
HadExtra) {
const Driver &D = getToolChain().getHost().getDriver();
D.Diag(clang::diag::err_drv_invalid_version_number)
<< A->getAsString(Args);
}
} else {
getDarwinToolChain().getMacosxVersion(MacosxVersion);
}
if (!Args.hasArg(options::OPT_A) &&
!Args.hasArg(options::OPT_nostdlib) &&
!Args.hasArg(options::OPT_nostartfiles)) {
// Derived from startfile spec.
if (Args.hasArg(options::OPT_dynamiclib)) {
// Derived from darwin_dylib1 spec.
if (isMacosxVersionLT(MacosxVersion, 10, 5))
CmdArgs.push_back("-ldylib1.o");
else if (isMacosxVersionLT(MacosxVersion, 10, 6))
CmdArgs.push_back("-ldylib1.10.5.o");
} else {
if (Args.hasArg(options::OPT_bundle)) {
if (!Args.hasArg(options::OPT_static)) {
// Derived from darwin_bundle1 spec.
if (isMacosxVersionLT(MacosxVersion, 10, 6))
CmdArgs.push_back("-lbundle1.o");
}
} else {
if (Args.hasArg(options::OPT_pg)) {
if (Args.hasArg(options::OPT_static) ||
Args.hasArg(options::OPT_object) ||
Args.hasArg(options::OPT_preload)) {
CmdArgs.push_back("-lgcrt0.o");
} else {
CmdArgs.push_back("-lgcrt1.o");
// darwin_crt2 spec is empty.
}
} else {
if (Args.hasArg(options::OPT_static) ||
Args.hasArg(options::OPT_object) ||
Args.hasArg(options::OPT_preload)) {
CmdArgs.push_back("-lcrt0.o");
} else {
// Derived from darwin_crt1 spec.
if (isMacosxVersionLT(MacosxVersion, 10, 5))
CmdArgs.push_back("-lcrt1.o");
else if (isMacosxVersionLT(MacosxVersion, 10, 6))
CmdArgs.push_back("-lcrt1.10.5.o");
else
CmdArgs.push_back("-lcrt1.10.6.o");
// darwin_crt2 spec is empty.
}
}
}
}
if (Args.hasArg(options::OPT_shared_libgcc) &&
!Args.hasArg(options::OPT_miphoneos_version_min_EQ) &&
isMacosxVersionLT(MacosxVersion, 10, 5)) {
const char *Str = getToolChain().GetFilePath(C, "crt3.o").c_str();
CmdArgs.push_back(Args.MakeArgString(Str));
}
}
Args.AddAllArgs(CmdArgs, options::OPT_L);
if (Args.hasArg(options::OPT_fopenmp))
// This is more complicated in gcc...
CmdArgs.push_back("-lgomp");
// FIXME: Derive these correctly.
const char *TCDir = getDarwinToolChain().getToolChainDir().c_str();
if (getToolChain().getArchName() == "x86_64") {
CmdArgs.push_back(MakeFormattedString(Args,
llvm::format("-L/usr/lib/gcc/%s/x86_64", TCDir)));
// Intentionally duplicated for (temporary) gcc bug compatibility.
CmdArgs.push_back(MakeFormattedString(Args,
llvm::format("-L/usr/lib/gcc/%s/x86_64", TCDir)));
}
CmdArgs.push_back(MakeFormattedString(Args,
llvm::format("-L/usr/lib/%s", TCDir)));
CmdArgs.push_back(MakeFormattedString(Args,
llvm::format("-L/usr/lib/gcc/%s", TCDir)));
// Intentionally duplicated for (temporary) gcc bug compatibility.
CmdArgs.push_back(MakeFormattedString(Args,
llvm::format("-L/usr/lib/gcc/%s", TCDir)));
CmdArgs.push_back(MakeFormattedString(Args,
llvm::format("-L/usr/lib/gcc/%s/../../../%s", TCDir, TCDir)));
CmdArgs.push_back(MakeFormattedString(Args,
llvm::format("-L/usr/lib/gcc/%s/../../..", TCDir)));
for (InputInfoList::const_iterator
it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
const InputInfo &II = *it;
if (II.isFilename())
CmdArgs.push_back(II.getFilename());
else
II.getInputArg().renderAsInput(Args, CmdArgs);
}
if (LinkingOutput) {
CmdArgs.push_back("-arch_multiple");
CmdArgs.push_back("-final_output");
CmdArgs.push_back(LinkingOutput);
}
if (Args.hasArg(options::OPT_fprofile_arcs) ||
Args.hasArg(options::OPT_fprofile_generate) ||
Args.hasArg(options::OPT_fcreate_profile) ||
Args.hasArg(options::OPT_coverage))
CmdArgs.push_back("-lgcov");
if (Args.hasArg(options::OPT_fnested_functions))
CmdArgs.push_back("-allow_stack_execute");
if (!Args.hasArg(options::OPT_nostdlib) &&
!Args.hasArg(options::OPT_nodefaultlibs)) {
// FIXME: g++ is more complicated here, it tries to put -lstdc++
// before -lm, for example.
if (getToolChain().getHost().getDriver().CCCIsCXX)
CmdArgs.push_back("-lstdc++");
// link_ssp spec is empty.
// Derived from libgcc and lib specs but refactored.
if (Args.hasArg(options::OPT_static)) {
CmdArgs.push_back("-lgcc_static");
} else {
if (Args.hasArg(options::OPT_static_libgcc)) {
CmdArgs.push_back("-lgcc_eh");
} else if (Args.hasArg(options::OPT_miphoneos_version_min_EQ)) {
// Derived from darwin_iphoneos_libgcc spec.
CmdArgs.push_back("-lgcc_s.10.5");
} else if (Args.hasArg(options::OPT_shared_libgcc) ||
// FIXME: -fexceptions -fno-exceptions means no exceptions
Args.hasArg(options::OPT_fexceptions) ||
Args.hasArg(options::OPT_fgnu_runtime)) {
// FIXME: This is probably broken on 10.3?
if (isMacosxVersionLT(MacosxVersion, 10, 5))
CmdArgs.push_back("-lgcc_s.10.4");
else if (isMacosxVersionLT(MacosxVersion, 10, 6))
CmdArgs.push_back("-lgcc_s.10.5");
} else {
if (isMacosxVersionLT(MacosxVersion, 10, 3, 9))
; // Do nothing.
else if (isMacosxVersionLT(MacosxVersion, 10, 5))
CmdArgs.push_back("-lgcc_s.10.4");
else if (isMacosxVersionLT(MacosxVersion, 10, 6))
CmdArgs.push_back("-lgcc_s.10.5");
}
if (isMacosxVersionLT(MacosxVersion, 10, 6)) {
CmdArgs.push_back("-lgcc");
CmdArgs.push_back("-lSystem");
} else {
CmdArgs.push_back("-lSystem");
CmdArgs.push_back("-lgcc");
}
}
}
if (!Args.hasArg(options::OPT_A) &&
!Args.hasArg(options::OPT_nostdlib) &&
!Args.hasArg(options::OPT_nostartfiles)) {
// endfile_spec is empty.
}
Args.AddAllArgs(CmdArgs, options::OPT_T_Group);
Args.AddAllArgs(CmdArgs, options::OPT_F);
const char *Exec =
Args.MakeArgString(getToolChain().GetProgramPath(C, "ld").c_str());
Dest.addCommand(new Command(JA, Exec, CmdArgs));
// Find the first non-empty base input (we want to ignore linker
// inputs).
const char *BaseInput = "";
for (unsigned i = 0, e = Inputs.size(); i != e; ++i) {
if (Inputs[i].getBaseInput()[0] != '\0') {
BaseInput = Inputs[i].getBaseInput();
break;
}
}
// Run dsymutil if we are making an executable in a single step.
//
// FIXME: Currently we don't want to do this when we are part of a
// universal build step, as this would end up creating stray temp
// files.
if (!LinkingOutput &&
Args.getLastArg(options::OPT_g_Group) &&
!Args.getLastArg(options::OPT_gstabs) &&
!Args.getLastArg(options::OPT_g0)) {
// FIXME: This is gross, but matches gcc. The test only considers
// the suffix (not the -x type), and then only of the first
// source input. Awesome.
const char *Suffix = strrchr(BaseInput, '.');
if (Suffix && isSourceSuffix(Suffix + 1)) {
const char *Exec =
Args.MakeArgString(getToolChain().GetProgramPath(C, "dsymutil").c_str());
ArgStringList CmdArgs;
CmdArgs.push_back(Output.getFilename());
C.getJobs().addCommand(new Command(JA, Exec, CmdArgs));
}
}
}
void darwin::Lipo::ConstructJob(Compilation &C, const JobAction &JA,
Job &Dest, const InputInfo &Output,
const InputInfoList &Inputs,
const ArgList &Args,
const char *LinkingOutput) const {
ArgStringList CmdArgs;
CmdArgs.push_back("-create");
assert(Output.isFilename() && "Unexpected lipo output.");
CmdArgs.push_back("-output");
CmdArgs.push_back(Output.getFilename());
for (InputInfoList::const_iterator
it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
const InputInfo &II = *it;
assert(II.isFilename() && "Unexpected lipo input.");
CmdArgs.push_back(II.getFilename());
}
const char *Exec =
Args.MakeArgString(getToolChain().GetProgramPath(C, "lipo").c_str());
Dest.addCommand(new Command(JA, Exec, CmdArgs));
}
void auroraux::Assemble::ConstructJob(Compilation &C, const JobAction &JA,
Job &Dest, const InputInfo &Output,
const InputInfoList &Inputs,
const ArgList &Args,
const char *LinkingOutput) const
{
ArgStringList CmdArgs;
Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA,
options::OPT_Xassembler);
CmdArgs.push_back("-o");
if (Output.isPipe())
CmdArgs.push_back("-");
else
CmdArgs.push_back(Output.getFilename());
for (InputInfoList::const_iterator
it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
const InputInfo &II = *it;
if (II.isPipe())
CmdArgs.push_back("-");
else
CmdArgs.push_back(II.getFilename());
}
const char *Exec =
Args.MakeArgString(getToolChain().GetProgramPath(C, "as").c_str());
Dest.addCommand(new Command(JA, Exec, CmdArgs));
}
void auroraux::Link::ConstructJob(Compilation &C, const JobAction &JA,
Job &Dest, const InputInfo &Output,
const InputInfoList &Inputs,
const ArgList &Args,
const char *LinkingOutput) const {
const Driver &D = getToolChain().getHost().getDriver();
ArgStringList CmdArgs;
if ((!Args.hasArg(options::OPT_nostdlib)) &&
(!Args.hasArg(options::OPT_shared))) {
CmdArgs.push_back("-e");
CmdArgs.push_back("__start");
}
if (Args.hasArg(options::OPT_static)) {
CmdArgs.push_back("-Bstatic");
} else {
CmdArgs.push_back("--eh-frame-hdr");
CmdArgs.push_back("-Bdynamic");
if (Args.hasArg(options::OPT_shared)) {
CmdArgs.push_back("-shared");
} else {
CmdArgs.push_back("-dynamic-linker");
CmdArgs.push_back("/lib/ld.so.1"); // 64Bit Path /lib/amd64/ld.so.1
}
}
if (Output.isPipe()) {
CmdArgs.push_back("-o");
CmdArgs.push_back("-");
} else if (Output.isFilename()) {
CmdArgs.push_back("-o");
CmdArgs.push_back(Output.getFilename());
} else {
assert(Output.isNothing() && "Invalid output.");
}
if (!Args.hasArg(options::OPT_nostdlib) &&
!Args.hasArg(options::OPT_nostartfiles)) {
if (!Args.hasArg(options::OPT_shared)) {
CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crt0.o").c_str()));
CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtbegin.o").c_str()));
} else {
CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtbeginS.o").c_str()));
}
}
CmdArgs.push_back(MakeFormattedString(Args,
llvm::format("-L/opt/gcc4/lib/gcc/%s/4.2.4",
getToolChain().getTripleString().c_str())));
Args.AddAllArgs(CmdArgs, options::OPT_L);
Args.AddAllArgs(CmdArgs, options::OPT_T_Group);
Args.AddAllArgs(CmdArgs, options::OPT_e);
for (InputInfoList::const_iterator
it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
const InputInfo &II = *it;
// Don't try to pass LLVM inputs to a generic gcc.
if (II.getType() == types::TY_LLVMBC)
D.Diag(clang::diag::err_drv_no_linker_llvm_support)
<< getToolChain().getTripleString().c_str();
if (II.isPipe())
CmdArgs.push_back("-");
else if (II.isFilename())
CmdArgs.push_back(II.getFilename());
else
II.getInputArg().renderAsInput(Args, CmdArgs);
}
if (!Args.hasArg(options::OPT_nostdlib) &&
!Args.hasArg(options::OPT_nodefaultlibs)) {
// FIXME: For some reason GCC passes -lgcc before adding
// the default system libraries. Just mimic this for now.
CmdArgs.push_back("-lgcc");
if (Args.hasArg(options::OPT_pthread))
CmdArgs.push_back("-pthread");
if (!Args.hasArg(options::OPT_shared))
CmdArgs.push_back("-lc");
CmdArgs.push_back("-lgcc");
}
if (!Args.hasArg(options::OPT_nostdlib) &&
!Args.hasArg(options::OPT_nostartfiles)) {
if (!Args.hasArg(options::OPT_shared))
CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtend.o").c_str()));
else
CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtendS.o").c_str()));
}
const char *Exec =
Args.MakeArgString(getToolChain().GetProgramPath(C, "ld").c_str());
Dest.addCommand(new Command(JA, Exec, CmdArgs));
}
void openbsd::Assemble::ConstructJob(Compilation &C, const JobAction &JA,
Job &Dest, const InputInfo &Output,
const InputInfoList &Inputs,
const ArgList &Args,
const char *LinkingOutput) const
{
ArgStringList CmdArgs;
Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA,
options::OPT_Xassembler);
CmdArgs.push_back("-o");
if (Output.isPipe())
CmdArgs.push_back("-");
else
CmdArgs.push_back(Output.getFilename());
for (InputInfoList::const_iterator
it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
const InputInfo &II = *it;
if (II.isPipe())
CmdArgs.push_back("-");
else
CmdArgs.push_back(II.getFilename());
}
const char *Exec =
Args.MakeArgString(getToolChain().GetProgramPath(C, "as").c_str());
Dest.addCommand(new Command(JA, Exec, CmdArgs));
}
void openbsd::Link::ConstructJob(Compilation &C, const JobAction &JA,
Job &Dest, const InputInfo &Output,
const InputInfoList &Inputs,
const ArgList &Args,
const char *LinkingOutput) const {
const Driver &D = getToolChain().getHost().getDriver();
ArgStringList CmdArgs;
if ((!Args.hasArg(options::OPT_nostdlib)) &&
(!Args.hasArg(options::OPT_shared))) {
CmdArgs.push_back("-e");
CmdArgs.push_back("__start");
}
if (Args.hasArg(options::OPT_static)) {
CmdArgs.push_back("-Bstatic");
} else {
CmdArgs.push_back("--eh-frame-hdr");
CmdArgs.push_back("-Bdynamic");
if (Args.hasArg(options::OPT_shared)) {
CmdArgs.push_back("-shared");
} else {
CmdArgs.push_back("-dynamic-linker");
CmdArgs.push_back("/usr/libexec/ld.so");
}
}
if (Output.isPipe()) {
CmdArgs.push_back("-o");
CmdArgs.push_back("-");
} else if (Output.isFilename()) {
CmdArgs.push_back("-o");
CmdArgs.push_back(Output.getFilename());
} else {
assert(Output.isNothing() && "Invalid output.");
}
if (!Args.hasArg(options::OPT_nostdlib) &&
!Args.hasArg(options::OPT_nostartfiles)) {
if (!Args.hasArg(options::OPT_shared)) {
CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crt0.o").c_str()));
CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtbegin.o").c_str()));
} else {
CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtbeginS.o").c_str()));
}
}
CmdArgs.push_back(MakeFormattedString(Args,
llvm::format("-L/usr/lib/gcc-lib/%s/3.3.5",
getToolChain().getTripleString().c_str())));
Args.AddAllArgs(CmdArgs, options::OPT_L);
Args.AddAllArgs(CmdArgs, options::OPT_T_Group);
Args.AddAllArgs(CmdArgs, options::OPT_e);
for (InputInfoList::const_iterator
it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
const InputInfo &II = *it;
// Don't try to pass LLVM inputs to a generic gcc.
if (II.getType() == types::TY_LLVMBC)
D.Diag(clang::diag::err_drv_no_linker_llvm_support)
<< getToolChain().getTripleString().c_str();
if (II.isPipe())
CmdArgs.push_back("-");
else if (II.isFilename())
CmdArgs.push_back(II.getFilename());
else
II.getInputArg().renderAsInput(Args, CmdArgs);
}
if (!Args.hasArg(options::OPT_nostdlib) &&
!Args.hasArg(options::OPT_nodefaultlibs)) {
// FIXME: For some reason GCC passes -lgcc before adding
// the default system libraries. Just mimic this for now.
CmdArgs.push_back("-lgcc");
if (Args.hasArg(options::OPT_pthread))
CmdArgs.push_back("-pthread");
if (!Args.hasArg(options::OPT_shared))
CmdArgs.push_back("-lc");
CmdArgs.push_back("-lgcc");
}
if (!Args.hasArg(options::OPT_nostdlib) &&
!Args.hasArg(options::OPT_nostartfiles)) {
if (!Args.hasArg(options::OPT_shared))
CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtend.o").c_str()));
else
CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtendS.o").c_str()));
}
const char *Exec =
Args.MakeArgString(getToolChain().GetProgramPath(C, "ld").c_str());
Dest.addCommand(new Command(JA, Exec, CmdArgs));
}
void freebsd::Assemble::ConstructJob(Compilation &C, const JobAction &JA,
Job &Dest, const InputInfo &Output,
const InputInfoList &Inputs,
const ArgList &Args,
const char *LinkingOutput) const
{
ArgStringList CmdArgs;
// When building 32-bit code on FreeBSD/amd64, we have to explicitly
// instruct as in the base system to assemble 32-bit code.
if (getToolChain().getArchName() == "i386")
CmdArgs.push_back("--32");
Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA,
options::OPT_Xassembler);
CmdArgs.push_back("-o");
if (Output.isPipe())
CmdArgs.push_back("-");
else
CmdArgs.push_back(Output.getFilename());
for (InputInfoList::const_iterator
it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
const InputInfo &II = *it;
if (II.isPipe())
CmdArgs.push_back("-");
else
CmdArgs.push_back(II.getFilename());
}
const char *Exec =
Args.MakeArgString(getToolChain().GetProgramPath(C, "as").c_str());
Dest.addCommand(new Command(JA, Exec, CmdArgs));
}
void freebsd::Link::ConstructJob(Compilation &C, const JobAction &JA,
Job &Dest, const InputInfo &Output,
const InputInfoList &Inputs,
const ArgList &Args,
const char *LinkingOutput) const {
const Driver &D = getToolChain().getHost().getDriver();
ArgStringList CmdArgs;
if (Args.hasArg(options::OPT_static)) {
CmdArgs.push_back("-Bstatic");
} else {
CmdArgs.push_back("--eh-frame-hdr");
if (Args.hasArg(options::OPT_shared)) {
CmdArgs.push_back("-Bshareable");
} else {
CmdArgs.push_back("-dynamic-linker");
CmdArgs.push_back("/libexec/ld-elf.so.1");
}
}
// When building 32-bit code on FreeBSD/amd64, we have to explicitly
// instruct ld in the base system to link 32-bit code.
if (getToolChain().getArchName() == "i386") {
CmdArgs.push_back("-m");
CmdArgs.push_back("elf_i386_fbsd");
}
if (Output.isPipe()) {
CmdArgs.push_back("-o");
CmdArgs.push_back("-");
} else if (Output.isFilename()) {
CmdArgs.push_back("-o");
CmdArgs.push_back(Output.getFilename());
} else {
assert(Output.isNothing() && "Invalid output.");
}
if (!Args.hasArg(options::OPT_nostdlib) &&
!Args.hasArg(options::OPT_nostartfiles)) {
if (!Args.hasArg(options::OPT_shared)) {
CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crt1.o").c_str()));
CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crti.o").c_str()));
CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtbegin.o").c_str()));
} else {
CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crti.o").c_str()));
CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtbeginS.o").c_str()));
}
}
Args.AddAllArgs(CmdArgs, options::OPT_L);
Args.AddAllArgs(CmdArgs, options::OPT_T_Group);
Args.AddAllArgs(CmdArgs, options::OPT_e);
for (InputInfoList::const_iterator
it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
const InputInfo &II = *it;
// Don't try to pass LLVM inputs to a generic gcc.
if (II.getType() == types::TY_LLVMBC)
D.Diag(clang::diag::err_drv_no_linker_llvm_support)
<< getToolChain().getTripleString().c_str();
if (II.isPipe())
CmdArgs.push_back("-");
else if (II.isFilename())
CmdArgs.push_back(II.getFilename());
else
II.getInputArg().renderAsInput(Args, CmdArgs);
}
if (!Args.hasArg(options::OPT_nostdlib) &&
!Args.hasArg(options::OPT_nodefaultlibs)) {
// FIXME: For some reason GCC passes -lgcc and -lgcc_s before adding
// the default system libraries. Just mimic this for now.
CmdArgs.push_back("-lgcc");
if (Args.hasArg(options::OPT_static)) {
CmdArgs.push_back("-lgcc_eh");
} else {
CmdArgs.push_back("--as-needed");
CmdArgs.push_back("-lgcc_s");
CmdArgs.push_back("--no-as-needed");
}
if (Args.hasArg(options::OPT_pthread))
CmdArgs.push_back("-lpthread");
CmdArgs.push_back("-lc");
CmdArgs.push_back("-lgcc");
if (Args.hasArg(options::OPT_static)) {
CmdArgs.push_back("-lgcc_eh");
} else {
CmdArgs.push_back("--as-needed");
CmdArgs.push_back("-lgcc_s");
CmdArgs.push_back("--no-as-needed");
}
}
if (!Args.hasArg(options::OPT_nostdlib) &&
!Args.hasArg(options::OPT_nostartfiles)) {
if (!Args.hasArg(options::OPT_shared))
CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtend.o").c_str()));
else
CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtendS.o").c_str()));
CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtn.o").c_str()));
}
const char *Exec =
Args.MakeArgString(getToolChain().GetProgramPath(C, "ld").c_str());
Dest.addCommand(new Command(JA, Exec, CmdArgs));
}
/// DragonFly Tools
// For now, DragonFly Assemble does just about the same as for
// FreeBSD, but this may change soon.
void dragonfly::Assemble::ConstructJob(Compilation &C, const JobAction &JA,
Job &Dest, const InputInfo &Output,
const InputInfoList &Inputs,
const ArgList &Args,
const char *LinkingOutput) const {
ArgStringList CmdArgs;
// When building 32-bit code on DragonFly/pc64, we have to explicitly
// instruct as in the base system to assemble 32-bit code.
if (getToolChain().getArchName() == "i386")
CmdArgs.push_back("--32");
Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA,
options::OPT_Xassembler);
CmdArgs.push_back("-o");
if (Output.isPipe())
CmdArgs.push_back("-");
else
CmdArgs.push_back(Output.getFilename());
for (InputInfoList::const_iterator
it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
const InputInfo &II = *it;
if (II.isPipe())
CmdArgs.push_back("-");
else
CmdArgs.push_back(II.getFilename());
}
const char *Exec =
Args.MakeArgString(getToolChain().GetProgramPath(C, "as").c_str());
Dest.addCommand(new Command(JA, Exec, CmdArgs));
}
void dragonfly::Link::ConstructJob(Compilation &C, const JobAction &JA,
Job &Dest, const InputInfo &Output,
const InputInfoList &Inputs,
const ArgList &Args,
const char *LinkingOutput) const {
const Driver &D = getToolChain().getHost().getDriver();
ArgStringList CmdArgs;
if (Args.hasArg(options::OPT_static)) {
CmdArgs.push_back("-Bstatic");
} else {
if (Args.hasArg(options::OPT_shared))
CmdArgs.push_back("-Bshareable");
else {
CmdArgs.push_back("-dynamic-linker");
CmdArgs.push_back("/usr/libexec/ld-elf.so.2");
}
}
// When building 32-bit code on DragonFly/pc64, we have to explicitly
// instruct ld in the base system to link 32-bit code.
if (getToolChain().getArchName() == "i386") {
CmdArgs.push_back("-m");
CmdArgs.push_back("elf_i386");
}
if (Output.isPipe()) {
CmdArgs.push_back("-o");
CmdArgs.push_back("-");
} else if (Output.isFilename()) {
CmdArgs.push_back("-o");
CmdArgs.push_back(Output.getFilename());
} else {
assert(Output.isNothing() && "Invalid output.");
}
if (!Args.hasArg(options::OPT_nostdlib) &&
!Args.hasArg(options::OPT_nostartfiles)) {
if (!Args.hasArg(options::OPT_shared)) {
CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crt1.o").c_str()));
CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crti.o").c_str()));
CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtbegin.o").c_str()));
} else {
CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crti.o").c_str()));
CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtbeginS.o").c_str()));
}
}
Args.AddAllArgs(CmdArgs, options::OPT_L);
Args.AddAllArgs(CmdArgs, options::OPT_T_Group);
Args.AddAllArgs(CmdArgs, options::OPT_e);
for (InputInfoList::const_iterator
it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
const InputInfo &II = *it;
// Don't try to pass LLVM inputs to a generic gcc.
if (II.getType() == types::TY_LLVMBC)
D.Diag(clang::diag::err_drv_no_linker_llvm_support)
<< getToolChain().getTripleString().c_str();
if (II.isPipe())
CmdArgs.push_back("-");
else if (II.isFilename())
CmdArgs.push_back(II.getFilename());
else
II.getInputArg().renderAsInput(Args, CmdArgs);
}
if (!Args.hasArg(options::OPT_nostdlib) &&
!Args.hasArg(options::OPT_nodefaultlibs)) {
// FIXME: GCC passes on -lgcc, -lgcc_pic and a whole lot of
// rpaths
CmdArgs.push_back("-L/usr/lib/gcc41");
if (!Args.hasArg(options::OPT_static)) {
CmdArgs.push_back("-rpath");
CmdArgs.push_back("/usr/lib/gcc41");
CmdArgs.push_back("-rpath-link");
CmdArgs.push_back("/usr/lib/gcc41");
CmdArgs.push_back("-rpath");
CmdArgs.push_back("/usr/lib");
CmdArgs.push_back("-rpath-link");
CmdArgs.push_back("/usr/lib");
}
if (Args.hasArg(options::OPT_shared)) {
CmdArgs.push_back("-lgcc_pic");
} else {
CmdArgs.push_back("-lgcc");
}
if (Args.hasArg(options::OPT_pthread))
CmdArgs.push_back("-lthread_xu");
if (!Args.hasArg(options::OPT_nolibc)) {
CmdArgs.push_back("-lc");
}
if (Args.hasArg(options::OPT_shared)) {
CmdArgs.push_back("-lgcc_pic");
} else {
CmdArgs.push_back("-lgcc");
}
}
if (!Args.hasArg(options::OPT_nostdlib) &&