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mars.c
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mars.c
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// Compiler implementation of the D programming language
// Copyright (c) 1999-2013 by Digital Mars
// All Rights Reserved
// written by Walter Bright
// http://www.digitalmars.com
// https://github.com/D-Programming-Language/dmd/blob/master/src/mars.c
// License for redistribution is by either the Artistic License
// in artistic.txt, or the GNU General Public License in gnu.txt.
// See the included readme.txt for details.
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <assert.h>
#include <limits.h>
#include <string.h>
#if __linux__ || __APPLE__ || __FreeBSD__ || __OpenBSD__ || __sun
#include <errno.h>
#endif
#include "rmem.h"
#include "root.h"
#include "async.h"
#include "target.h"
#include "mars.h"
#include "module.h"
#include "mtype.h"
#include "id.h"
#include "cond.h"
#include "expression.h"
#include "lexer.h"
#include "lib.h"
#include "json.h"
#if WINDOWS_SEH
#include <windows.h>
long __cdecl __ehfilter(LPEXCEPTION_POINTERS ep);
#endif
int response_expand(size_t *pargc, char ** *pargv);
void browse(const char *url);
void getenv_setargv(const char *envvar, size_t *pargc, const char** *pargv);
void obj_start(char *srcfile);
void obj_end(Library *library, File *objfile);
void printCtfePerformanceStats();
static const char* parse_arch_arg(size_t argc, const char** argv, const char* arch);
static const char* parse_conf_arg(size_t argc, const char** argv);
const char *findConfFile(const char *argv0, const char *inifile);
void parseConfFile(const char *filename, Strings *sections);
FILE *stdmsg;
// -v2 hint support
struct V2MODE_Opt
{
const char *name;
const char *desc;
};
V2MODE V2MODE_from_name(const char* name);
void V2MODE_print_all_descriptions(FILE* stream);
#ifdef DEBUG
void V2MODE_print_used();
#endif
Global global;
Global::Global()
{
inifilename = NULL;
mars_ext = "d";
sym_ext = "d";
hdr_ext = "di";
doc_ext = "html";
ddoc_ext = "ddoc";
json_ext = "json";
map_ext = "map";
#if TARGET_WINDOS
obj_ext = "obj";
#elif TARGET_LINUX || TARGET_OSX || TARGET_FREEBSD || TARGET_OPENBSD || TARGET_SOLARIS
obj_ext = "o";
#elif TARGET_NET
#else
#error "fix this"
#endif
#if TARGET_WINDOS
lib_ext = "lib";
#elif TARGET_LINUX || TARGET_OSX || TARGET_FREEBSD || TARGET_OPENBSD || TARGET_SOLARIS
lib_ext = "a";
#elif TARGET_NET
#else
#error "fix this"
#endif
#if TARGET_WINDOS
dll_ext = "dll";
#elif TARGET_LINUX || TARGET_FREEBSD || TARGET_OPENBSD || TARGET_SOLARIS
dll_ext = "so";
#elif TARGET_OSX
dll_ext = "dylib";
#else
#error "fix this"
#endif
copyright = "Copyright (c) 1999-2013 by Digital Mars";
written = "written by Walter Bright"
#if TARGET_NET
"\nMSIL back-end (alpha release) by Cristian L. Vlasceanu and associates.";
#endif
;
version = "v"
#include "verstr.h"
;
global.structalign = STRUCTALIGN_DEFAULT;
memset(¶ms, 0, sizeof(Param));
}
unsigned Global::startGagging()
{
++gag;
return gaggedErrors;
}
bool Global::endGagging(unsigned oldGagged)
{
bool anyErrs = (gaggedErrors != oldGagged);
--gag;
// Restore the original state of gagged errors; set total errors
// to be original errors + new ungagged errors.
errors -= (gaggedErrors - oldGagged);
gaggedErrors = oldGagged;
return anyErrs;
}
bool Global::isSpeculativeGagging()
{
return gag && gag == speculativeGag;
}
char *Loc::toChars()
{
OutBuffer buf;
if (filename)
{
buf.printf("%s", filename);
}
if (linnum)
buf.printf("(%d)", linnum);
buf.writeByte(0);
return (char *)buf.extractData();
}
Loc::Loc(Module *mod, unsigned linnum)
{
this->linnum = linnum;
this->filename = mod ? mod->srcfile->toChars() : NULL;
}
bool Loc::equals(const Loc& loc)
{
return linnum == loc.linnum && FileName::equals(filename, loc.filename);
}
/**************************************
* Print error message
*/
void error(Loc loc, const char *format, ...)
{
va_list ap;
va_start(ap, format);
verror(loc, format, ap);
va_end( ap );
}
void error(const char *filename, unsigned linnum, unsigned charnum, const char *format, ...)
{ Loc loc;
loc.filename = (char *)filename;
loc.linnum = linnum;
va_list ap;
va_start(ap, format);
verror(loc, format, ap);
va_end( ap );
}
void warning(Loc loc, const char *format, ...)
{
va_list ap;
va_start(ap, format);
vwarning(loc, format, ap);
va_end( ap );
}
/**************************************
* Print supplementary message about the last error
* Used for backtraces, etc
*/
void errorSupplemental(Loc loc, const char *format, ...)
{
va_list ap;
va_start(ap, format);
verrorSupplemental(loc, format, ap);
va_end( ap );
}
void deprecation(Loc loc, const char *format, ...)
{
va_list ap;
va_start(ap, format);
vdeprecation(loc, format, ap);
va_end( ap );
}
// Just print, doesn't care about gagging
void verrorPrint(Loc loc, const char *header, const char *format, va_list ap,
const char *p1, const char *p2)
{
char *p = loc.toChars();
if (*p)
fprintf(stderr, "%s: ", p);
mem.free(p);
fputs(header, stderr);
if (p1)
fprintf(stderr, "%s ", p1);
if (p2)
fprintf(stderr, "%s ", p2);
#if _MSC_VER
// MS doesn't recognize %zu format
OutBuffer tmp;
tmp.vprintf(format, ap);
fprintf(stderr, "%s", tmp.toChars());
#else
vfprintf(stderr, format, ap);
#endif
fprintf(stderr, "\n");
fflush(stderr);
}
// header is "Error: " by default (see mars.h)
void verror(Loc loc, const char *format, va_list ap,
const char *p1, const char *p2, const char *header)
{
if (!global.gag)
{
verrorPrint(loc, header, format, ap, p1, p2);
if (global.errors >= 20) // moderate blizzard of cascading messages
fatal();
//halt();
}
else
{
global.gaggedErrors++;
}
global.errors++;
}
// Doesn't increase error count, doesn't print "Error:".
void verrorSupplemental(Loc loc, const char *format, va_list ap)
{
if (!global.gag)
verrorPrint(loc, " ", format, ap);
}
void vwarning(Loc loc, const char *format, va_list ap)
{
if (global.params.warnings && !global.gag)
{
verrorPrint(loc, "Warning: ", format, ap);
//halt();
if (global.params.warnings == 1)
global.warnings++; // warnings don't count if gagged
}
}
void vdeprecation(Loc loc, const char *format, va_list ap,
const char *p1, const char *p2)
{
static const char *header = "Deprecation: ";
if (global.params.useDeprecated == 0)
verror(loc, format, ap, p1, p2, header);
else if (global.params.useDeprecated == 2 && !global.gag)
verrorPrint(loc, header, format, ap, p1, p2);
}
/***************************************
* Call this after printing out fatal error messages to clean up and exit
* the compiler.
*/
void fatal()
{
#if 0
halt();
#endif
exit(EXIT_FAILURE);
}
/**************************************
* Try to stop forgetting to remove the breakpoints from
* release builds.
*/
void halt()
{
#ifdef DEBUG
*(volatile char*)0=0;
#endif
}
extern void backend_init();
extern void backend_term();
void usage()
{
#if TARGET_LINUX
const char fpic[] ="\
-fPIC generate position independent code\n\
";
#else
const char fpic[] = "";
#endif
printf("DMD%llu D Compiler %s\n%s %s\n",
(unsigned long long) sizeof(size_t) * 8,
global.version, global.copyright, global.written);
printf("\
Documentation: http://www.digitalmars.com/d/1.0/index.html\n\
Usage:\n\
dmd files.d ... { -switch }\n\
\n\
files.d D source files\n\
@cmdfile read arguments from cmdfile\n\
-c do not link\n\
-conf=path use config file at path\n\
-cov do code coverage analysis\n\
-D generate documentation\n\
-Dddocdir write documentation file to docdir directory\n\
-Dffilename write documentation file to filename\n\
-d allow deprecated features\n\
-di show use of deprecated features as warnings\n\
-debug compile in debug code\n\
-debug=level compile in debug code <= level\n\
-debug=ident compile in debug code identified by ident\n\
-debuglib=name set symbolic debug library to name\n\
-defaultlib=name set default library to name\n\
-deps=filename write module dependencies to filename\n%s"
" -g add symbolic debug info\n\
-gc add symbolic debug info, pretend to be C\n\
-gs always emit stack frame\n\
-gx add stack stomp code\n\
-H generate 'header' file\n\
-Hddirectory write 'header' file to directory\n\
-Hffilename write 'header' file to filename\n\
--help print help\n\
-Ipath where to look for imports\n\
-ignore ignore unsupported pragmas\n\
-inline do function inlining\n\
-Jpath where to look for string imports\n\
-Llinkerflag pass linkerflag to link\n\
-lib generate library rather than object files\n"
#if TARGET_LINUX || TARGET_OSX || TARGET_FREEBSD || TARGET_OPENBSD || TARGET_SOLARIS
" -m32 generate 32 bit code\n\
-m64 generate 64 bit code\n"
#endif
" -man open web browser on manual page\n\
-map generate linker .map file\n\
-nofloat do not emit reference to floating point\n\
-O optimize\n\
-o- do not write object file\n\
-odobjdir write object & library files to directory objdir\n\
-offilename name output file to filename\n\
-op do not strip paths from source file\n\
-profile profile runtime performance of generated code\n\
-quiet suppress unnecessary messages\n\
-release compile release version\n\
-run srcfile args... run resulting program, passing args\n\
-shared generate shared library (DLL)\n\
-unittest compile in unit tests\n\
-v verbose\n\
-v1 D language version 1\n\
-v2 give hints for converting to D2 (default hint set)\n\
-v2=XXX enable the specific XXX conversion hint type\n\
-v2=-XXX disable the specific XXX conversion hint type\n\
(if -v2 wasn't enable already, the defaults are enabled first)\n\
-v2-list list all available conversion hint types\n\
-version=level compile in version code >= level\n\
-version=ident compile in version code identified by ident\n\
-w warnings as errors (compilation will halt)\n\
-wi warnings as messages (compilation will continue)\n\
-X generate JSON file\n\
-Xffilename write JSON file to filename\n\
", fpic);
}
#if _WIN32 && __DMC__
extern "C"
{
extern int _xi_a;
extern int _end;
}
#endif
int main(int iargc, const char *argv[])
{
mem.init(); // initialize storage allocator
mem.setStackBottom(&argv);
#if _WIN32 && __DMC__
mem.addroots((char *)&_xi_a, (char *)&_end);
#endif
Strings files;
Strings libmodules;
char *p;
Module *m;
int status = EXIT_SUCCESS;
size_t argc = iargc;
size_t argcstart = argc;
int setdebuglib = 0;
int setdefaultlib = 0;
#ifdef DEBUG
printf("DMD %s DEBUG\n", global.version);
#endif
stdmsg = stdout;
// Check for malformed input
if (argc < 1 || !argv)
{
Largs:
error(0, "missing or null command line arguments");
fatal();
}
for (size_t i = 0; i < argc; i++)
{
if (!argv[i])
goto Largs;
}
if (response_expand(&argc, (char ***)&argv)) // expand response files
error(0, "can't open response file");
files.reserve(argc - 1);
// Set default values
global.params.argv0 = argv[0];
global.params.link = 1;
global.params.useAssert = 1;
global.params.useInvariants = 1;
global.params.useIn = 1;
global.params.useOut = 1;
global.params.useArrayBounds = 1;
global.params.useSwitchError = 1;
global.params.useInline = 0;
global.params.obj = 1;
global.params.Dversion = 2;
global.params.enabledV2hints = V2MODEnone;
global.params.quiet = 1;
global.params.linkswitches = new Strings();
global.params.libfiles = 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 = (sizeof(size_t) == 8);
#if TARGET_WINDOS
global.params.is64bit = 0;
global.params.defaultlibname = "phobos";
#elif TARGET_LINUX
global.params.defaultlibname = "libphobos.a";
#elif TARGET_OSX || TARGET_FREEBSD || TARGET_OPENBSD || TARGET_SOLARIS
global.params.defaultlibname = "phobos";
#else
#error "fix this"
#endif
// Predefine version identifiers
VersionCondition::addPredefinedGlobalIdent("DigitalMars");
#if TARGET_WINDOS
VersionCondition::addPredefinedGlobalIdent("Windows");
global.params.isWindows = 1;
#if TARGET_NET
// TARGET_NET macro is NOT mutually-exclusive with TARGET_WINDOS
VersionCondition::addPredefinedGlobalIdent("D_NET");
#endif
#elif TARGET_LINUX
VersionCondition::addPredefinedGlobalIdent("Posix");
VersionCondition::addPredefinedGlobalIdent("linux");
global.params.isLinux = 1;
#elif TARGET_OSX
VersionCondition::addPredefinedGlobalIdent("Posix");
VersionCondition::addPredefinedGlobalIdent("OSX");
global.params.isOSX = 1;
// For legacy compatibility
VersionCondition::addPredefinedGlobalIdent("darwin");
#elif TARGET_FREEBSD
VersionCondition::addPredefinedGlobalIdent("Posix");
VersionCondition::addPredefinedGlobalIdent("FreeBSD");
global.params.isFreeBSD = 1;
#elif TARGET_OPENBSD
VersionCondition::addPredefinedGlobalIdent("Posix");
VersionCondition::addPredefinedGlobalIdent("OpenBSD");
global.params.isFreeBSD = 1;
#elif TARGET_SOLARIS
VersionCondition::addPredefinedGlobalIdent("Posix");
VersionCondition::addPredefinedGlobalIdent("Solaris");
global.params.isSolaris = 1;
#else
#error "fix this"
#endif
VersionCondition::addPredefinedGlobalIdent("LittleEndian");
//VersionCondition::addPredefinedGlobalIdent("D_Bits");
#if DMDV2
VersionCondition::addPredefinedGlobalIdent("D_Version2");
#endif
VersionCondition::addPredefinedGlobalIdent("all");
global.inifilename = parse_conf_arg(argc, argv);
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
{
// If we are in D1, try to find sc1.ini/dmd1.conf, if we don't find it, use the
// regular sc.ini/dmd.conf
#if !DMDV2
# if _WIN32
global.inifilename = findConfFile(argv[0], "sc1.ini");
# elif __linux__ || __APPLE__ || __FreeBSD__ || __OpenBSD__ || __sun
global.inifilename = findConfFile(argv[0], "dmd1.conf");
# else
# error "fix this"
# endif
if (global.inifilename == NULL)
#endif
{
#if _WIN32
global.inifilename = findConfFile(argv[0], "sc.ini");
#elif __linux__ || __APPLE__ || __FreeBSD__ || __OpenBSD__ || __sun
global.inifilename = findConfFile(argv[0], "dmd.conf");
#else
#error "fix this"
#endif
}
}
Strings sections;
/* Read the [Environment] section, so we can later
* pick up any DFLAGS settings.
*/
sections.push("Environment");
parseConfFile(global.inifilename, §ions);
size_t dflags_argc = 0;
const char** dflags_argv = NULL;
getenv_setargv("DFLAGS", &dflags_argc, &dflags_argv);
const char *arch = global.params.is64bit ? "64" : "32"; // use default
arch = parse_arch_arg(argc, argv, arch);
arch = parse_arch_arg(dflags_argc, dflags_argv, arch);
bool is64bit = arch[0] == '6';
sections.setDim(0);
char envsection[80];
sprintf(envsection, "Environment%s", arch);
sections.push(envsection);
parseConfFile(global.inifilename, §ions);
getenv_setargv("DFLAGS", &argc, &argv);
#if 0
for (size_t i = 0; i < argc; i++)
{
printf("argv[%d] = '%s'\n", i, argv[i]);
}
#endif
for (size_t i = 1; i < argc; i++)
{
p = (char *)argv[i];
if (*p == '-')
{
if (strcmp(p + 1, "d") == 0)
global.params.useDeprecated = 1;
else if (strcmp(p + 1, "di") == 0)
global.params.useDeprecated = 2;
else if (strcmp(p + 1, "c") == 0)
global.params.link = 0;
else if (memcmp(p + 1, "conf=", 5) == 0)
{
// ignore, already handled above
}
else if (strcmp(p + 1, "cov") == 0)
global.params.cov = 1;
else if (strcmp(p + 1, "shared") == 0
#if TARGET_OSX
// backwards compatibility with old switch
|| strcmp(p + 1, "dylib") == 0
#endif
)
global.params.dll = 1;
#if TARGET_LINUX || TARGET_OSX || TARGET_FREEBSD || TARGET_OPENBSD || TARGET_SOLARIS
else if (strcmp(p + 1, "fPIC") == 0)
global.params.pic = 1;
#endif
else if (strcmp(p + 1, "map") == 0)
global.params.map = 1;
else if (strcmp(p + 1, "multiobj") == 0)
global.params.multiobj = 1;
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 = 1;
else if (strcmp(p + 1, "gx") == 0)
global.params.stackstomp = true;
else if (strcmp(p + 1, "gt") == 0)
{ error(0, "use -profile instead of -gt");
global.params.trace = 1;
}
else if (strcmp(p + 1, "m32") == 0)
global.params.is64bit = 0;
else if (strcmp(p + 1, "m64") == 0)
global.params.is64bit = 1;
else if (strcmp(p + 1, "profile") == 0)
global.params.trace = 1;
else if (strcmp(p + 1, "v") == 0)
global.params.verbose = 1;
#if DMDV2
else if (strcmp(p + 1, "vtls") == 0)
global.params.vtls = 1;
#endif
else if (strcmp(p + 1, "v1") == 0)
global.params.Dversion = 1;
else if (strcmp(p + 1, "v2") == 0)
global.params.enabledV2hints |= V2MODEdefault;
else if (strcmp(p + 1, "v2-list") == 0)
{
V2MODE_print_all_descriptions(stdout);
return 0;
}
else if (memcmp(p + 1, "v2=-", 4) == 0)
{
// Implicitly enable -v2 if it was disabled
if (global.params.enabledV2hints == V2MODEnone)
global.params.enabledV2hints = V2MODEdefault;
global.params.enabledV2hints &= ~V2MODE_from_name(p + 1 + 4);
}
else if (memcmp(p + 1, "v2=", 3) == 0)
global.params.enabledV2hints |= V2MODE_from_name(p + 1 + 3);
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 = 1;
else if (p[1] == 'o')
{
switch (p[2])
{
case '-':
global.params.obj = 0;
break;
case 'd':
if (!p[3])
goto Lnoarg;
global.params.objdir = p + 3;
break;
case 'f':
if (!p[3])
goto Lnoarg;
global.params.objname = p + 3;
break;
case 'p':
if (p[3])
goto Lerror;
global.params.preservePaths = 1;
break;
case 0:
error(0, "-o no longer supported, use -of or -od");
break;
default:
goto Lerror;
}
}
else if (p[1] == 'D')
{ global.params.doDocComments = 1;
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 = 1;
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.doXGeneration = 1;
switch (p[2])
{
case 'f':
if (!p[3])
goto Lnoarg;
global.params.xfilename = p + 3;
break;
case 0:
break;
default:
goto Lerror;
}
}
else if (strcmp(p + 1, "ignore") == 0)
global.params.ignoreUnsupportedPragmas = 1;
else if (strcmp(p + 1, "inline") == 0)
global.params.useInline = 1;
else if (strcmp(p + 1, "lib") == 0)
global.params.lib = 1;
else if (strcmp(p + 1, "nofloat") == 0)
global.params.nofloat = 1;
else if (strcmp(p + 1, "quiet") == 0)
global.params.quiet = 1;
else if (strcmp(p + 1, "release") == 0)
global.params.release = 1;
else if (strcmp(p + 1, "betterC") == 0)
global.params.betterC = 1;
#if DMDV2
else if (strcmp(p + 1, "noboundscheck") == 0)
noboundscheck = 1;
#endif
else if (strcmp(p + 1, "unittest") == 0)
global.params.useUnitTests = 1;
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, "debug", 5) == 0 && p[6] != 'l')
{
// Parse:
// -debug
// -debug=number
// -debug=identifier
if (p[6] == '=')
{
if (isdigit((unsigned char)p[7]))
{ long level;
errno = 0;
level = strtol(p + 7, &p, 10);
if (*p || errno || level > INT_MAX)
goto Lerror;
DebugCondition::setGlobalLevel((int)level);
}
else if (Lexer::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, "version", 7) == 0)
{
// Parse:
// -version=number
// -version=identifier
if (p[8] == '=')
{
if (isdigit((unsigned char)p[9]))
{ long level;
errno = 0;
level = strtol(p + 9, &p, 10);
if (*p || errno || level > INT_MAX)
goto Lerror;
VersionCondition::setGlobalLevel((int)level);
}
else if (Lexer::isValidIdentifier(p + 9))
VersionCondition::addGlobalIdent(p + 9);
else
goto Lerror;
}
else
goto Lerror;
}
else if (strcmp(p + 1, "-b") == 0)
global.params.debugb = 1;
else if (strcmp(p + 1, "-c") == 0)
global.params.debugc = 1;
else if (strcmp(p + 1, "-f") == 0)
global.params.debugf = 1;
else if (strcmp(p + 1, "-help") == 0)
{ usage();
exit(EXIT_SUCCESS);
}
else if (strcmp(p + 1, "-r") == 0)
global.params.debugr = 1;
else if (strcmp(p + 1, "-x") == 0)
global.params.debugx = 1;
else if (strcmp(p + 1, "-y") == 0)
global.params.debugy = 1;
else if (p[1] == 'L')
{
global.params.linkswitches->push(p + 2);
}
else if (memcmp(p + 1, "defaultlib=", 11) == 0)
{
setdefaultlib = 1;
global.params.defaultlibname = p + 1 + 11;
}
else if (memcmp(p + 1, "debuglib=", 9) == 0)
{
setdebuglib = 1;
global.params.debuglibname = p + 1 + 9;
}
else if (memcmp(p + 1, "deps=", 5) == 0)
{
global.params.moduleDepsFile = p + 1 + 5;
if (!global.params.moduleDepsFile[0])
goto Lnoarg;
global.params.moduleDeps = new OutBuffer;
}
else if (memcmp(p + 1, "man", 3) == 0)
{
#if _WIN32
#if DMDV1
browse("http://www.digitalmars.com/d/1.0/dmd-windows.html");
#else
browse("http://dlang.org/dmd-windows.html");
#endif
#endif
#if linux
#if DMDV1
browse("http://www.digitalmars.com/d/1.0/dmd-linux.html");
#else
browse("http://dlang.org/dmd-linux.html");
#endif
#endif
#if __APPLE__
#if DMDV1
browse("http://www.digitalmars.com/d/1.0/dmd-osx.html");
#else
browse("http://dlang.org/dmd-osx.html");
#endif
#endif
#if __FreeBSD__
#if DMDV1
browse("http://www.digitalmars.com/d/1.0/dmd-freebsd.html");
#else
browse("http://dlang.org/dmd-freebsd.html");
#endif
#endif
#if __OpenBSD__
#if DMDV1
browse("http://www.digitalmars.com/d/1.0/dmd-openbsd.html");
#else
browse("http://dlang.org/dmd-openbsd.html");
#endif
#endif
exit(EXIT_SUCCESS);
}
else if (strcmp(p + 1, "run") == 0)
{ global.params.run = 1;
global.params.runargs_length = ((i >= argcstart) ? argc : argcstart) - i - 1;
if (global.params.runargs_length)
{
const char *ext = FileName::ext(argv[i + 1]);
if (ext && FileName::equals(ext, "d") == 0
&& FileName::equals(ext, "di") == 0)
{
error(0, "-run must be followed by a source file, not '%s'", argv[i + 1]);
break;
}
files.push((char *)argv[i + 1]);
global.params.runargs = &argv[i + 2];
i += global.params.runargs_length;
global.params.runargs_length--;
}
else
{ global.params.run = 0;
goto Lnoarg;
}
}
else
{
Lerror:
error(0, "unrecognized switch '%s'", argv[i]);
continue;
Lnoarg:
error(0, "argument expected for switch '%s'", argv[i]);
continue;
}
}
else
{
#if TARGET_WINDOS
const char *ext = FileName::ext(p);
if (ext && FileName::compare(ext, "exe") == 0)
{
global.params.objname = p;
continue;
}
#endif
files.push(p);
}
}
#ifdef DEBUG
V2MODE_print_used();
#endif
if(global.params.is64bit != is64bit)
error(0, "the architecture must not be changed in the %s section of %s",
envsection, global.inifilename);
if (global.errors)
{
fatal();
}
if (files.dim == 0)
{ usage();
return EXIT_FAILURE;
}