/
mars.d
1842 lines (1820 loc) · 60.2 KB
/
mars.d
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// Compiler implementation of the D programming language
// Copyright (c) 1999-2015 by Digital Mars
// All Rights Reserved
// written by Walter Bright
// http://www.digitalmars.com
// Distributed under the Boost Software License, Version 1.0.
// http://www.boost.org/LICENSE_1_0.txt
module ddmd.mars;
import core.stdc.ctype;
import core.stdc.errno;
import core.stdc.limits;
import core.stdc.stdint;
import core.stdc.stdio;
import core.stdc.stdlib;
import core.stdc.string;
import ddmd.arraytypes;
import ddmd.gluelayer;
import ddmd.builtin;
import ddmd.cond;
import ddmd.dinifile;
import ddmd.dinterpret;
import ddmd.dmodule;
import ddmd.doc;
import ddmd.dscope;
import ddmd.dsymbol;
import ddmd.errors;
import ddmd.expression;
import ddmd.globals;
import ddmd.hdrgen;
import ddmd.id;
import ddmd.identifier;
import ddmd.inline;
import ddmd.json;
import ddmd.lexer;
import ddmd.lib;
import ddmd.link;
import ddmd.mtype;
import ddmd.objc;
import ddmd.parse;
import ddmd.root.file;
import ddmd.root.filename;
import ddmd.root.man;
import ddmd.root.outbuffer;
import ddmd.root.response;
import ddmd.root.rmem;
import ddmd.root.stringtable;
import ddmd.target;
import ddmd.tokens;
import ddmd.traits;
/** Normalize path by turning forward slashes into backslashes */
extern (C++) const(char)* toWinPath(const(char)* src)
{
if (src is null)
return null;
char* result = strdup(src);
char* p = result;
while (*p != '\0')
{
if (*p == '/')
*p = '\\';
p++;
}
return result;
}
extern (C++) void readFile(Loc loc, File* f)
{
if (f.read())
{
error(loc, "Error reading file '%s'", f.name.toChars());
fatal();
}
}
extern (C++) void writeFile(Loc loc, File* f)
{
if (f.write())
{
error(loc, "Error writing file '%s'", f.name.toChars());
fatal();
}
}
extern (C++) void ensurePathToNameExists(Loc loc, const(char)* name)
{
const(char)* pt = FileName.path(name);
if (*pt)
{
if (FileName.ensurePathExists(pt))
{
error(loc, "cannot create directory %s", pt);
fatal();
}
}
FileName.free(pt);
}
extern (C++) static void logo()
{
printf("DMD%llu D Compiler %s\n%s %s\n", cast(ulong)size_t.sizeof * 8, global._version, global.copyright, global.written);
}
extern (C++) static void usage()
{
static if (TARGET_LINUX)
{
const(char)* fpic = " -fPIC generate position independent code\n";
}
else
{
const(char)* fpic = "";
}
static if (TARGET_WINDOS)
{
const(char)* m32mscoff = " -m32mscoff generate 32 bit code and write MS-COFF object files\n";
}
else
{
const(char)* m32mscoff = "";
}
logo();
printf("
Documentation: http://dlang.org/
Config file: %s
Usage:
dmd files.d ... { -switch }
files.d D source files
@cmdfile read arguments from cmdfile
-allinst generate code for all template instantiations
-betterC omit generating some runtime information and helper functions
-boundscheck=[on|safeonly|off] bounds checks on, in @safe only, or off
-c do not link
-color[=on|off] force colored console output on or off
-conf=path use config file at path
-cov do code coverage analysis
-cov=nnn require at least nnn%% code coverage
-D generate documentation
-Dddocdir write documentation file to docdir directory
-Dffilename write documentation file to filename
-d silently allow deprecated features
-dw show use of deprecated features as warnings (default)
-de show use of deprecated features as errors (halt compilation)
-debug compile in debug code
-debug=level compile in debug code <= level
-debug=ident compile in debug code identified by ident
-debuglib=name set symbolic debug library to name
-defaultlib=name set default library to name
-deps print module dependencies (imports/file/version/debug/lib)
-deps=filename write module dependencies to filename (only imports)
%s -dip25 implement http://wiki.dlang.org/DIP25 (experimental)
-g add symbolic debug info
-gc add symbolic debug info, optimize for non D debuggers
-gs always emit stack frame
-gx add stack stomp code
-H generate 'header' file
-Hddirectory write 'header' file to directory
-Hffilename write 'header' file to filename
--help print help and exit
-Ipath where to look for imports
-ignore ignore unsupported pragmas
-inline do function inlining
-Jpath where to look for string imports
-Llinkerflag pass linkerflag to link
-lib generate library rather than object files
-m32 generate 32 bit code
%s -m64 generate 64 bit code
-main add default main() (e.g. for unittesting)
-man open web browser on manual page
-map generate linker .map file
-noboundscheck no array bounds checking (deprecated, use -boundscheck=off)
-O optimize
-o- do not write object file
-odobjdir write object & library files to directory objdir
-offilename name output file to filename
-op preserve source path for output files
-profile profile runtime performance of generated code
-profile=gc profile runtime allocations
-release compile release version
-run srcfile args... run resulting program, passing args
-shared generate shared library (DLL)
-transition=id show additional info about language change identified by 'id'
-transition=? list all language changes
-unittest compile in unit tests
-v verbose
-vcolumns print character (column) numbers in diagnostics
-verrors=num limit the number of error messages (0 means unlimited)
-vgc list all gc allocations including hidden ones
-vtls list all variables going into thread local storage
--version print compiler version and exit
-version=level compile in version code >= level
-version=ident compile in version code identified by ident
-w warnings as errors (compilation will halt)
-wi warnings as messages (compilation will continue)
-X generate JSON file
-Xffilename write JSON file to filename
", FileName.canonicalName(global.inifilename), fpic, m32mscoff);
}
extern (C++) __gshared Module entrypoint = null;
extern (C++) __gshared Module rootHasMain = null;
/************************************
* Generate C main() in response to seeing D main().
* This used to be in druntime, but contained a reference to _Dmain
* which didn't work when druntime was made into a dll and was linked
* to a program, such as a C++ program, that didn't have a _Dmain.
*/
extern (C++) void genCmain(Scope* sc)
{
if (entrypoint)
return;
/* The D code to be generated is provided as D source code in the form of a string.
* Note that Solaris, for unknown reasons, requires both a main() and an _main()
*/
static __gshared const(char)* cmaincode =
q{
extern(C)
{
int _d_run_main(int argc, char **argv, void* mainFunc);
int _Dmain(char[][] args);
int main(int argc, char **argv)
{
return _d_run_main(argc, argv, &_Dmain);
}
version (Solaris) int _main(int argc, char** argv) { return main(argc, argv); }
}
};
Identifier id = Id.entrypoint;
auto m = new Module("__entrypoint.d", id, 0, 0);
scope Parser p = new Parser(m, cmaincode, strlen(cast(const(char)*)cmaincode), 0);
p.scanloc = Loc();
p.nextToken();
m.members = p.parseModule();
assert(p.token.value == TOKeof);
assert(!p.errors); // shouldn't have failed to parse it
bool v = global.params.verbose;
global.params.verbose = false;
m.importedFrom = m;
m.importAll(null);
m.semantic();
m.semantic2();
m.semantic3();
global.params.verbose = v;
entrypoint = m;
rootHasMain = sc._module;
}
extern (C++) int tryMain(size_t argc, const(char)** argv)
{
Strings files;
Strings libmodules;
size_t argcstart = argc;
bool setdebuglib = false;
static if (TARGET_WINDOS)
{
bool setdefaultlib = false;
}
global._init();
debug
{
printf("DMD %s DEBUG\n", global._version);
fflush(stdout); // avoid interleaving with stderr output when redirecting
}
// Check for malformed input
if (argc < 1 || !argv)
{
Largs:
error(Loc(), "missing or null command line arguments");
fatal();
}
// Convert argc/argv into arguments[] for easier handling
Strings arguments;
arguments.setDim(argc);
for (size_t i = 0; i < argc; i++)
{
if (!argv[i])
goto Largs;
arguments[i] = argv[i];
}
if (response_expand(&arguments)) // expand response files
error(Loc(), "can't open response file");
//for (size_t i = 0; i < arguments.dim; ++i) printf("arguments[%d] = '%s'\n", i, arguments[i]);
files.reserve(arguments.dim - 1);
// Set default values
global.params.argv0 = arguments[0];
global.params.color = isConsoleColorSupported();
global.params.link = true;
global.params.useAssert = true;
global.params.useInvariants = true;
global.params.useIn = true;
global.params.useOut = true;
global.params.useArrayBounds = BOUNDSCHECKdefault; // set correct value later
global.params.useSwitchError = true;
global.params.useInline = false;
global.params.obj = true;
global.params.useDeprecated = 2;
global.params.linkswitches = new Strings();
global.params.libfiles = new Strings();
global.params.dllfiles = new Strings();
global.params.objfiles = new Strings();
global.params.ddocfiles = new Strings();
// Default to -m32 for 32 bit dmd, -m64 for 64 bit dmd
global.params.is64bit = (size_t.sizeof == 8);
static if (TARGET_WINDOS)
{
global.params.mscoff = false;
global.params.is64bit = false;
global.params.defaultlibname = "phobos";
}
else static if (TARGET_LINUX || TARGET_FREEBSD || TARGET_OPENBSD || TARGET_SOLARIS)
{
global.params.defaultlibname = "libphobos2.a";
}
else static if (TARGET_OSX)
{
global.params.defaultlibname = "phobos2";
}
else
{
static assert(0, "fix this");
}
// Predefine version identifiers
VersionCondition.addPredefinedGlobalIdent("DigitalMars");
static if (TARGET_WINDOS)
{
VersionCondition.addPredefinedGlobalIdent("Windows");
global.params.isWindows = true;
}
else static if (TARGET_LINUX)
{
VersionCondition.addPredefinedGlobalIdent("Posix");
VersionCondition.addPredefinedGlobalIdent("linux");
VersionCondition.addPredefinedGlobalIdent("ELFv1");
global.params.isLinux = true;
}
else static if (TARGET_OSX)
{
VersionCondition.addPredefinedGlobalIdent("Posix");
VersionCondition.addPredefinedGlobalIdent("OSX");
global.params.isOSX = true;
// For legacy compatibility
VersionCondition.addPredefinedGlobalIdent("darwin");
}
else static if (TARGET_FREEBSD)
{
VersionCondition.addPredefinedGlobalIdent("Posix");
VersionCondition.addPredefinedGlobalIdent("FreeBSD");
VersionCondition.addPredefinedGlobalIdent("ELFv1");
global.params.isFreeBSD = true;
}
else static if (TARGET_OPENBSD)
{
VersionCondition.addPredefinedGlobalIdent("Posix");
VersionCondition.addPredefinedGlobalIdent("OpenBSD");
VersionCondition.addPredefinedGlobalIdent("ELFv1");
global.params.isFreeBSD = true;
}
else static if (TARGET_SOLARIS)
{
VersionCondition.addPredefinedGlobalIdent("Posix");
VersionCondition.addPredefinedGlobalIdent("Solaris");
VersionCondition.addPredefinedGlobalIdent("ELFv1");
global.params.isSolaris = true;
}
else
{
static assert(0, "fix this");
}
VersionCondition.addPredefinedGlobalIdent("LittleEndian");
VersionCondition.addPredefinedGlobalIdent("D_Version2");
VersionCondition.addPredefinedGlobalIdent("all");
global.inifilename = parse_conf_arg(&arguments);
if (global.inifilename)
{
// can be empty as in -conf=
if (strlen(global.inifilename) && !FileName.exists(global.inifilename))
error(Loc(), "Config file '%s' does not exist.", global.inifilename);
}
else
{
version (Windows)
{
global.inifilename = findConfFile(global.params.argv0, "sc.ini");
}
else static if (__linux__ || __APPLE__ || __FreeBSD__ || __OpenBSD__ || __sun)
{
global.inifilename = findConfFile(global.params.argv0, "dmd.conf");
}
else
{
static assert(0, "fix this");
}
}
// Read the configurarion file
auto inifile = File(global.inifilename);
inifile.read();
/* Need path of configuration file, for use in expanding @P macro
*/
const(char)* inifilepath = FileName.path(global.inifilename);
Strings sections;
StringTable environment;
environment._init(7);
/* Read the [Environment] section, so we can later
* pick up any DFLAGS settings.
*/
sections.push("Environment");
parseConfFile(&environment, global.inifilename, inifilepath, inifile.len, inifile.buffer, §ions);
Strings dflags;
getenv_setargv(readFromEnv(&environment, "DFLAGS"), &dflags);
environment.reset(7); // erase cached environment updates
const(char)* arch = global.params.is64bit ? "64" : "32"; // use default
arch = parse_arch_arg(&arguments, arch);
arch = parse_arch_arg(&dflags, arch);
bool is64bit = arch[0] == '6';
char[80] envsection;
sprintf(envsection.ptr, "Environment%s", arch);
sections.push(envsection.ptr);
parseConfFile(&environment, global.inifilename, inifilepath, inifile.len, inifile.buffer, §ions);
getenv_setargv(readFromEnv(&environment, "DFLAGS"), &arguments);
updateRealEnvironment(&environment);
environment.reset(1); // don't need environment cache any more
version (none)
{
for (size_t i = 0; i < arguments.dim; i++)
{
printf("arguments[%d] = '%s'\n", i, arguments[i]);
}
}
for (size_t i = 1; i < arguments.dim; i++)
{
const(char)* p = arguments[i];
if (*p == '-')
{
if (strcmp(p + 1, "allinst") == 0)
global.params.allInst = true;
else if (strcmp(p + 1, "de") == 0)
global.params.useDeprecated = 0;
else if (strcmp(p + 1, "d") == 0)
global.params.useDeprecated = 1;
else if (strcmp(p + 1, "dw") == 0)
global.params.useDeprecated = 2;
else if (strcmp(p + 1, "c") == 0)
global.params.link = false;
else if (memcmp(p + 1, cast(char*)"color", 5) == 0)
{
global.params.color = true;
// Parse:
// -color
// -color=on|off
if (p[6] == '=')
{
if (strcmp(p + 7, "off") == 0)
global.params.color = false;
else if (strcmp(p + 7, "on") != 0)
goto Lerror;
}
else if (p[6])
goto Lerror;
}
else if (memcmp(p + 1, cast(char*)"conf=", 5) == 0)
{
// ignore, already handled above
}
else if (memcmp(p + 1, cast(char*)"cov", 3) == 0)
{
global.params.cov = true;
// Parse:
// -cov
// -cov=nnn
if (p[4] == '=')
{
if (isdigit(cast(char)p[5]))
{
long percent;
errno = 0;
percent = strtol(p + 5, cast(char**)&p, 10);
if (*p || errno || percent > 100)
goto Lerror;
global.params.covPercent = cast(ubyte)percent;
}
else
goto Lerror;
}
else if (p[4])
goto Lerror;
}
else if (strcmp(p + 1, "shared") == 0)
global.params.dll = true;
else if (strcmp(p + 1, "dylib") == 0)
{
static if (TARGET_OSX)
{
deprecation(Loc(), "use -shared instead of -dylib");
global.params.dll = true;
}
else
{
goto Lerror;
}
}
else if (strcmp(p + 1, "fPIC") == 0)
{
static if (TARGET_LINUX || TARGET_OSX || TARGET_FREEBSD || TARGET_OPENBSD || TARGET_SOLARIS)
{
global.params.pic = 1;
}
else
{
goto Lerror;
}
}
else if (strcmp(p + 1, "map") == 0)
global.params.map = true;
else if (strcmp(p + 1, "multiobj") == 0)
global.params.multiobj = true;
else if (strcmp(p + 1, "g") == 0)
global.params.symdebug = 1;
else if (strcmp(p + 1, "gc") == 0)
global.params.symdebug = 2;
else if (strcmp(p + 1, "gs") == 0)
global.params.alwaysframe = true;
else if (strcmp(p + 1, "gx") == 0)
global.params.stackstomp = true;
else if (strcmp(p + 1, "gt") == 0)
{
error(Loc(), "use -profile instead of -gt");
global.params.trace = true;
}
else if (strcmp(p + 1, "m32") == 0)
{
global.params.is64bit = false;
global.params.mscoff = false;
}
else if (strcmp(p + 1, "m64") == 0)
{
global.params.is64bit = true;
global.params.mscoff = true;
}
else if (strcmp(p + 1, "m32mscoff") == 0)
{
static if (TARGET_WINDOS)
{
global.params.is64bit = 0;
global.params.mscoff = true;
}
else
{
error(Loc(), "-m32mscoff can only be used on windows");
}
}
else if (memcmp(p + 1, cast(char*)"profile", 7) == 0)
{
// Parse:
// -profile
// -profile=gc
if (p[8] == '=')
{
if (strcmp(p + 9, "gc") == 0)
global.params.tracegc = true;
else
goto Lerror;
}
else if (p[8])
goto Lerror;
else
global.params.trace = true;
}
else if (strcmp(p + 1, "v") == 0)
global.params.verbose = true;
else if (strcmp(p + 1, "vtls") == 0)
global.params.vtls = true;
else if (strcmp(p + 1, "vcolumns") == 0)
global.params.showColumns = true;
else if (strcmp(p + 1, "vgc") == 0)
global.params.vgc = true;
else if (memcmp(p + 1, cast(char*)"verrors", 7) == 0)
{
if (p[8] == '=' && isdigit(cast(char)p[9]))
{
long num;
errno = 0;
num = strtol(p + 9, cast(char**)&p, 10);
if (*p || errno || num > INT_MAX)
goto Lerror;
// Bugzilla issue number
global.errorLimit = cast(uint)num;
}
else
goto Lerror;
}
else if (memcmp(p + 1, cast(char*)"transition", 10) == 0)
{
// Parse:
// -transition=number
if (p[11] == '=')
{
if (strcmp(p + 12, "?") == 0)
{
printf("
Language changes listed by -transition=id:
=all list information on all language changes
=complex,14488 list all usages of complex or imaginary types
=field,3449 list all non-mutable fields which occupy an object instance
=tls list all variables going into thread local storage
");
return EXIT_FAILURE;
}
if (isdigit(cast(char)p[12]))
{
long num;
errno = 0;
num = strtol(p + 12, cast(char**)&p, 10);
if (*p || errno || num > INT_MAX)
goto Lerror;
// Bugzilla issue number
switch (num)
{
case 3449:
global.params.vfield = true;
break;
case 14488:
global.params.vcomplex = true;
break;
default:
goto Lerror;
}
}
else if (Identifier.isValidIdentifier(p + 12))
{
const(char)* ident = p + 12;
switch (strlen(ident))
{
case 3:
if (strcmp(ident, "all") == 0)
{
global.params.vtls = true;
global.params.vfield = true;
global.params.vcomplex = true;
break;
}
if (strcmp(ident, "tls") == 0)
{
global.params.vtls = true;
break;
}
goto Lerror;
case 5:
if (strcmp(ident, "field") == 0)
{
global.params.vfield = true;
break;
}
goto Lerror;
case 7:
if (strcmp(ident, "complex") == 0)
{
global.params.vcomplex = true;
break;
}
goto Lerror;
default:
goto Lerror;
}
}
else
goto Lerror;
}
else
goto Lerror;
}
else if (strcmp(p + 1, "w") == 0)
global.params.warnings = 1;
else if (strcmp(p + 1, "wi") == 0)
global.params.warnings = 2;
else if (strcmp(p + 1, "O") == 0)
global.params.optimize = true;
else if (p[1] == 'o')
{
const(char)* path;
switch (p[2])
{
case '-':
global.params.obj = false;
break;
case 'd':
if (!p[3])
goto Lnoarg;
path = p + 3;
version (Windows)
{
path = toWinPath(path);
}
global.params.objdir = path;
break;
case 'f':
if (!p[3])
goto Lnoarg;
path = p + 3;
version (Windows)
{
path = toWinPath(path);
}
global.params.objname = path;
break;
case 'p':
if (p[3])
goto Lerror;
global.params.preservePaths = true;
break;
case 0:
error(Loc(), "-o no longer supported, use -of or -od");
break;
default:
goto Lerror;
}
}
else if (p[1] == 'D')
{
global.params.doDocComments = true;
switch (p[2])
{
case 'd':
if (!p[3])
goto Lnoarg;
global.params.docdir = p + 3;
break;
case 'f':
if (!p[3])
goto Lnoarg;
global.params.docname = p + 3;
break;
case 0:
break;
default:
goto Lerror;
}
}
else if (p[1] == 'H')
{
global.params.doHdrGeneration = true;
switch (p[2])
{
case 'd':
if (!p[3])
goto Lnoarg;
global.params.hdrdir = p + 3;
break;
case 'f':
if (!p[3])
goto Lnoarg;
global.params.hdrname = p + 3;
break;
case 0:
break;
default:
goto Lerror;
}
}
else if (p[1] == 'X')
{
global.params.doJsonGeneration = true;
switch (p[2])
{
case 'f':
if (!p[3])
goto Lnoarg;
global.params.jsonfilename = p + 3;
break;
case 0:
break;
default:
goto Lerror;
}
}
else if (strcmp(p + 1, "ignore") == 0)
global.params.ignoreUnsupportedPragmas = true;
else if (strcmp(p + 1, "property") == 0)
global.params.enforcePropertySyntax = true;
else if (strcmp(p + 1, "inline") == 0)
global.params.useInline = true;
else if (strcmp(p + 1, "dip25") == 0)
global.params.useDIP25 = true;
else if (strcmp(p + 1, "lib") == 0)
global.params.lib = true;
else if (strcmp(p + 1, "nofloat") == 0)
global.params.nofloat = true;
else if (strcmp(p + 1, "quiet") == 0)
{
// Ignore
}
else if (strcmp(p + 1, "release") == 0)
global.params.release = true;
else if (strcmp(p + 1, "betterC") == 0)
global.params.betterC = true;
else if (strcmp(p + 1, "noboundscheck") == 0)
{
global.params.useArrayBounds = BOUNDSCHECKoff;
}
else if (memcmp(p + 1, cast(char*)"boundscheck", 11) == 0)
{
// Parse:
// -boundscheck=[on|safeonly|off]
if (p[12] == '=')
{
if (strcmp(p + 13, "on") == 0)
{
global.params.useArrayBounds = BOUNDSCHECKon;
}
else if (strcmp(p + 13, "safeonly") == 0)
{
global.params.useArrayBounds = BOUNDSCHECKsafeonly;
}
else if (strcmp(p + 13, "off") == 0)
{
global.params.useArrayBounds = BOUNDSCHECKoff;
}
else
goto Lerror;
}
else
goto Lerror;
}
else if (strcmp(p + 1, "unittest") == 0)
global.params.useUnitTests = true;
else if (p[1] == 'I')
{
if (!global.params.imppath)
global.params.imppath = new Strings();
global.params.imppath.push(p + 2);
}
else if (p[1] == 'J')
{
if (!global.params.fileImppath)
global.params.fileImppath = new Strings();
global.params.fileImppath.push(p + 2);
}
else if (memcmp(p + 1, cast(char*)"debug", 5) == 0 && p[6] != 'l')
{
// Parse:
// -debug
// -debug=number
// -debug=identifier
if (p[6] == '=')
{
if (isdigit(cast(char)p[7]))
{
long level;
errno = 0;
level = strtol(p + 7, cast(char**)&p, 10);
if (*p || errno || level > INT_MAX)
goto Lerror;
DebugCondition.setGlobalLevel(cast(int)level);
}
else if (Identifier.isValidIdentifier(p + 7))
DebugCondition.addGlobalIdent(p + 7);
else
goto Lerror;
}
else if (p[6])
goto Lerror;
else
global.params.debuglevel = 1;
}
else if (memcmp(p + 1, cast(char*)"version", 7) == 0)
{
// Parse:
// -version=number
// -version=identifier
if (p[8] == '=')
{
if (isdigit(cast(char)p[9]))
{
long level;
errno = 0;
level = strtol(p + 9, cast(char**)&p, 10);
if (*p || errno || level > INT_MAX)
goto Lerror;
VersionCondition.setGlobalLevel(cast(int)level);
}
else if (Identifier.isValidIdentifier(p + 9))
VersionCondition.addGlobalIdent(p + 9);
else
goto Lerror;
}
else
goto Lerror;
}
else if (strcmp(p + 1, "-b") == 0)
global.params.debugb = true;
else if (strcmp(p + 1, "-c") == 0)
global.params.debugc = true;
else if (strcmp(p + 1, "-f") == 0)
global.params.debugf = true;
else if (strcmp(p + 1, "-help") == 0)
{
usage();
exit(EXIT_SUCCESS);
}
else if (strcmp(p + 1, "-r") == 0)
global.params.debugr = true;
else if (strcmp(p + 1, "-version") == 0)
{
logo();
exit(EXIT_SUCCESS);
}
else if (strcmp(p + 1, "-x") == 0)
global.params.debugx = true;
else if (strcmp(p + 1, "-y") == 0)
global.params.debugy = true;
else if (p[1] == 'L')
{
global.params.linkswitches.push(p + 2);
}
else if (memcmp(p + 1, cast(char*)"defaultlib=", 11) == 0)
{
static if (TARGET_WINDOS)
{
setdefaultlib = true;
}
global.params.defaultlibname = p + 1 + 11;
}
else if (memcmp(p + 1, cast(char*)"debuglib=", 9) == 0)
{
setdebuglib = true;
global.params.debuglibname = p + 1 + 9;
}
else if (memcmp(p + 1, cast(char*)"deps", 4) == 0)
{
if (global.params.moduleDeps)
{
error(Loc(), "-deps[=file] can only be provided once!");
break;
}
if (p[5] == '=')
{
global.params.moduleDepsFile = p + 1 + 5;
if (!global.params.moduleDepsFile[0])
goto Lnoarg;
}
else if (p[5] != '\0')
{
// Else output to stdout.
goto Lerror;
}
global.params.moduleDeps = new OutBuffer();
}
else if (strcmp(p + 1, "main") == 0)
{
global.params.addMain = true;
}
else if (memcmp(p + 1, cast(char*)"man", 3) == 0)
{
version (Windows)
{
browse("http://dlang.org/dmd-windows.html");
}
version (linux)
{
browse("http://dlang.org/dmd-linux.html");
}
version (OSX)
{
browse("http://dlang.org/dmd-osx.html");
}
version (FreeBSD)
{
browse("http://dlang.org/dmd-freebsd.html");
}
version (OpenBSD)
{
browse("http://dlang.org/dmd-openbsd.html");
}
exit(EXIT_SUCCESS);
}
else if (strcmp(p + 1, "run") == 0)
{
global.params.run = true;
size_t length = ((i >= argcstart) ? argc : argcstart) - i - 1;
if (length)
{
const(char)* ext = FileName.ext(arguments[i + 1]);
if (ext && FileName.equals(ext, "d") == 0 && FileName.equals(ext, "di") == 0)
{
error(Loc(), "-run must be followed by a source file, not '%s'", arguments[i + 1]);
break;
}
files.push(arguments[i + 1]);
global.params.runargs.setDim(length - 1);
for (size_t j = 0; j < length - 1; ++j)
{
global.params.runargs[j] = arguments[i + 2 + j];
}
i += length;
}
else
{