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#include "driver/cl_options.h"
#include "gen/cl_helpers.h"
#include "llvm/Target/TargetMachine.h"
#if LDC_LLVM_VER >= 302
#include "llvm/DataLayout.h"
#else
#include "llvm/Target/TargetData.h"
#endif
#include "gen/logger.h"
#include "llvm/Support/CommandLine.h"
namespace opts {
// Positional options first, in order:
cl::list<std::string> fileList(
cl::Positional, cl::desc("files"));
cl::list<std::string> runargs("run",
cl::desc("program args..."),
cl::Positional,
cl::PositionalEatsArgs);
static cl::opt<bool, true> useDeprecated("d",
cl::desc("Allow deprecated language features"),
cl::ZeroOrMore,
cl::location(global.params.useDeprecated));
#if DMDV2
cl::opt<bool, true> enforcePropertySyntax("property",
cl::desc("Enforce property syntax"),
cl::ZeroOrMore,
cl::location(global.params.enforcePropertySyntax));
#endif
static cl::opt<ubyte, true> useDv1(
cl::desc("Force language version:"),
cl::ZeroOrMore,
cl::values(
clEnumValN(1, "v1", "D language version 1.00"),
clEnumValEnd),
cl::location(global.params.Dversion),
cl::init(2),
cl::Hidden);
cl::opt<bool> compileOnly("c",
cl::desc("Do not link"),
cl::ZeroOrMore);
cl::opt<bool> createStaticLib("lib",
cl::desc("Create static library"),
cl::ZeroOrMore);
cl::opt<bool> createSharedLib("shared",
cl::desc("Create shared library"),
cl::ZeroOrMore);
static cl::opt<bool, true> verbose("v",
cl::desc("Verbose"),
cl::ZeroOrMore,
cl::location(global.params.verbose));
static cl::opt<bool, true> verbose_cg("v-cg",
cl::desc("Verbose codegen"),
cl::ZeroOrMore,
cl::location(global.params.verbose_cg));
static cl::opt<ubyte, true> warnings(
cl::desc("Warnings:"),
cl::ZeroOrMore,
cl::values(
clEnumValN(1, "w", "Enable warnings"),
clEnumValN(2, "wi", "Enable informational warnings"),
clEnumValEnd),
cl::location(global.params.warnings),
cl::init(0));
static cl::opt<bool, true> ignoreUnsupportedPragmas("ignore",
cl::desc("Ignore unsupported pragmas"),
cl::ZeroOrMore,
cl::location(global.params.ignoreUnsupportedPragmas));
static cl::opt<ubyte, true> debugInfo(
cl::desc("Generating debug information:"),
cl::ZeroOrMore,
cl::values(
clEnumValN(1, "g", "Generate debug information"),
clEnumValN(2, "gc", "Same as -g, but pretend to be C"),
clEnumValEnd),
cl::location(global.params.symdebug),
cl::init(0));
static cl::opt<bool, true> annotate("annotate",
cl::desc("Annotate the bitcode with human readable source code"),
cl::location(global.params.llvmAnnotate));
cl::opt<bool> noAsm("noasm",
cl::desc("Disallow use of inline assembler"));
// Output file options
cl::opt<bool> dontWriteObj("o-",
cl::desc("Do not write object file"));
cl::opt<std::string> objectFile("of",
cl::value_desc("filename"),
cl::Prefix,
cl::desc("Use <filename> as output file name"));
cl::opt<std::string> objectDir("od",
cl::value_desc("objdir"),
cl::Prefix,
cl::desc("Write object files to directory <objdir>"));
cl::opt<std::string> soname("soname",
cl::value_desc("soname"),
cl::Hidden,
cl::Prefix,
cl::desc("Use <soname> as output shared library soname"));
// Output format options
cl::opt<bool> output_bc("output-bc",
cl::desc("Write LLVM bitcode"));
cl::opt<bool> output_ll("output-ll",
cl::desc("Write LLVM IR"));
cl::opt<bool> output_s("output-s",
cl::desc("Write native assembly"));
cl::opt<cl::boolOrDefault> output_o("output-o",
cl::desc("Write native object"));
// Disabling Red Zone
cl::opt<bool, true> disableRedZone("disable-red-zone",
cl::desc("Do not emit code that uses the red zone."),
cl::location(global.params.disableRedZone),
cl::init(false));
// DDoc options
static cl::opt<bool, true> doDdoc("D",
cl::desc("Generate documentation"),
cl::location(global.params.doDocComments));
cl::opt<std::string> ddocDir("Dd",
cl::desc("Write documentation file to <docdir> directory"),
cl::value_desc("docdir"),
cl::Prefix);
cl::opt<std::string> ddocFile("Df",
cl::desc("Write documentation file to <filename>"),
cl::value_desc("filename"),
cl::Prefix);
// Json options
static cl::opt<bool, true> doJson("X",
cl::desc("generate JSON file"),
cl::location(global.params.doXGeneration));
cl::opt<std::string> jsonFile("Xf",
cl::desc("write JSON file to <filename>"),
cl::value_desc("filename"),
cl::Prefix);
// Header generation options
static cl::opt<bool, true> doHdrGen("H",
cl::desc("Generate 'header' file"),
cl::location(global.params.doHdrGeneration));
cl::opt<std::string> hdrDir("Hd",
cl::desc("Write 'header' file to <hdrdir> directory"),
cl::value_desc("hdrdir"),
cl::Prefix);
cl::opt<std::string> hdrFile("Hf",
cl::desc("Write 'header' file to <filename>"),
cl::value_desc("filename"),
cl::Prefix);
static cl::opt<bool, true> unittest("unittest",
cl::desc("Compile in unit tests"),
cl::location(global.params.useUnitTests));
static StringsAdapter strImpPathStore("J", global.params.fileImppath);
static cl::list<std::string, StringsAdapter> stringImportPaths("J",
cl::desc("Where to look for string imports"),
cl::value_desc("path"),
cl::location(strImpPathStore),
cl::Prefix);
// -d-debug is a bit messy, it has 3 modes:
// -d-debug=ident, -d-debug=level and -d-debug (without argument)
// That last of these must be acted upon immediately to ensure proper
// interaction with other options, so it needs some special handling:
std::vector<std::string> debugArgs;
struct D_DebugStorage {
void push_back(const std::string& str) {
if (str.empty()) {
// Bare "-d-debug" has a special meaning.
global.params.useAssert = true;
global.params.useArrayBounds = true;
global.params.useInvariants = true;
global.params.useIn = true;
global.params.useOut = true;
debugArgs.push_back("1");
} else {
debugArgs.push_back(str);
}
}
};
static D_DebugStorage dds;
// -debug is already declared in LLVM (at least, in debug builds),
// so we need to be a bit more verbose.
static cl::list<std::string, D_DebugStorage> debugVersionsOption("d-debug",
cl::desc("Compile in debug code >= <level> or identified by <idents>."),
cl::value_desc("level/idents"),
cl::location(dds),
cl::CommaSeparated,
cl::ValueOptional);
// -version is also declared in LLVM, so again we need to be a bit more verbose.
cl::list<std::string> versions("d-version",
cl::desc("Compile in version code >= <level> or identified by <idents>"),
cl::value_desc("level/idents"),
cl::CommaSeparated);
static StringsAdapter linkSwitchStore("L", global.params.linkswitches);
static cl::list<std::string, StringsAdapter> linkerSwitches("L",
cl::desc("Pass <linkerflag> to the linker"),
cl::value_desc("linkerflag"),
cl::location(linkSwitchStore),
cl::Prefix);
cl::opt<std::string> moduleDepsFile("deps",
cl::desc("Write module dependencies to filename"),
cl::value_desc("filename"));
cl::opt<std::string> mArch("march",
cl::desc("Architecture to generate code for:"));
cl::opt<bool> m32bits("m32",
cl::desc("32 bit target"),
cl::ZeroOrMore);
cl::opt<bool> m64bits("m64",
cl::desc("64 bit target"),
cl::ZeroOrMore);
cl::opt<std::string> mCPU("mcpu",
cl::desc("Target a specific cpu type (-mcpu=help for details)"),
cl::value_desc("cpu-name"),
cl::init(""));
cl::list<std::string> mAttrs("mattr",
cl::CommaSeparated,
cl::desc("Target specific attributes (-mattr=help for details)"),
cl::value_desc("a1,+a2,-a3,..."));
cl::opt<std::string> mTargetTriple("mtriple",
cl::desc("Override target triple"));
cl::opt<llvm::Reloc::Model> mRelocModel("relocation-model",
cl::desc("Relocation model"),
cl::init(llvm::Reloc::Default),
cl::values(
clEnumValN(llvm::Reloc::Default, "default",
"Target default relocation model"),
clEnumValN(llvm::Reloc::Static, "static",
"Non-relocatable code"),
clEnumValN(llvm::Reloc::PIC_, "pic",
"Fully relocatable, position independent code"),
clEnumValN(llvm::Reloc::DynamicNoPIC, "dynamic-no-pic",
"Relocatable external references, non-relocatable code"),
clEnumValEnd));
cl::opt<llvm::CodeModel::Model> mCodeModel("code-model",
cl::desc("Code model"),
cl::init(llvm::CodeModel::Default),
cl::values(
clEnumValN(llvm::CodeModel::Default, "default", "Target default code model"),
clEnumValN(llvm::CodeModel::Small, "small", "Small code model"),
clEnumValN(llvm::CodeModel::Kernel, "kernel", "Kernel code model"),
clEnumValN(llvm::CodeModel::Medium, "medium", "Medium code model"),
clEnumValN(llvm::CodeModel::Large, "large", "Large code model"),
clEnumValEnd));
// "Hidden debug switches"
// Are these ever used?
static cl::opt<bool, true> debuga("hidden-debug--a",
cl::desc("Hidden debug option A"),
cl::ReallyHidden,
cl::location(global.params.debuga));
static cl::opt<bool, true> debugb("hidden-debug-b",
cl::desc("Hidden debug option B"),
cl::ReallyHidden,
cl::location(global.params.debugb));
static cl::opt<bool, true> debugc("hidden-debug-c",
cl::desc("Hidden debug option C"),
cl::ReallyHidden,
cl::location(global.params.debugc));
static cl::opt<bool, true> debugf("hidden-debug-f",
cl::desc("Hidden debug option F"),
cl::ReallyHidden,
cl::location(global.params.debugf));
static cl::opt<bool, true> debugr("hidden-debug-r",
cl::desc("Hidden debug option R"),
cl::ReallyHidden,
cl::location(global.params.debugr));
static cl::opt<bool, true> debugw("hidden-debug-w",
cl::desc("Hidden debug option W"),
cl::ReallyHidden,
cl::location(global.params.debugw));
static cl::opt<bool, true> debugx("hidden-debug-x",
cl::desc("Hidden debug option X"),
cl::ReallyHidden,
cl::location(global.params.debugx));
static cl::opt<bool, true> debugy("hidden-debug-y",
cl::desc("Hidden debug option Y"),
cl::ReallyHidden,
cl::location(global.params.debugy));
static cl::opt<bool, true, FlagParser> asserts("asserts",
cl::desc("(*) Enable assertions"),
cl::value_desc("bool"),
cl::location(global.params.useAssert),
cl::init(true));
static cl::opt<bool, true, FlagParser> boundsChecks("boundscheck",
cl::desc("(*) Enable array bounds checks"),
cl::value_desc("bool"),
cl::location(global.params.useArrayBounds),
cl::init(true));
static cl::opt<bool, true, FlagParser> invariants("invariants",
cl::desc("(*) Enable invariants"),
cl::location(global.params.useInvariants),
cl::init(true));
static cl::opt<bool, true, FlagParser> preconditions("preconditions",
cl::desc("(*) Enable function preconditions"),
cl::location(global.params.useIn),
cl::init(true));
static cl::opt<bool, true, FlagParser> postconditions("postconditions",
cl::desc("(*) Enable function postconditions"),
cl::location(global.params.useOut),
cl::init(true));
static MultiSetter ContractsSetter(false,
&global.params.useIn, &global.params.useOut, NULL);
static cl::opt<MultiSetter, true, FlagParser> contracts("contracts",
cl::desc("(*) Enable function pre- and post-conditions"),
cl::location(ContractsSetter));
static MultiSetter ReleaseSetter(true, &global.params.useAssert,
&global.params.useArrayBounds, &global.params.useInvariants,
&global.params.useOut, &global.params.useIn, NULL);
static cl::opt<MultiSetter, true, cl::parser<bool> > release("release",
cl::desc("Disables asserts, invariants, contracts and boundscheck"),
cl::location(ReleaseSetter),
cl::ValueDisallowed);
cl::opt<bool, true> singleObj("singleobj",
cl::desc("Create only a single output object file"),
cl::location(global.params.singleObj));
cl::opt<bool> linkonceTemplates("linkonce-templates",
cl::desc("Use linkonce_odr linkage for template symbols instead of weak_odr"),
cl::ZeroOrMore);
static cl::extrahelp footer("\n"
"-d-debug can also be specified without options, in which case it enables all\n"
"debug checks (i.e. (asserts, boundchecks, contracts and invariants) as well\n"
"as acting as -d-debug=1\n\n"
"Options marked with (*) also have a -disable-FOO variant with inverted\n"
"meaning.\n");
} // namespace opts
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