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dmd.mars
This modules defines related
utilities needed for arguments parsing, path manipulation, etc...
This file is not shared with other compilers which use the DMD front-end.
Authors:
License:
Source mars.d
Documentation https://dlang.org/phobos/dmd_mars.html
- void
logo
(); - Print DMD's logo on stdout
- void
printInternalFailure
(FILE*stream
); - Print DMD's logo with more debug information and error-reporting pointers.Parameters:
FILE* stream
output stream to print the information on - void
usage
(); - Print DMD's usage message on stdout
- void
getenv_setargv
(const(char)*envvalue
, Strings*args
); - Parses an environment variable containing command-line flags and append them to
args
.This function is used to read the content of DFLAGS. Flags are separated based on spaces and tabs.Parameters:const(char)* envvalue
The content of an environment variable Strings* args
Array to append the flags to, if any. - const(char)[]
parse_arch_arg
(Strings*args
, const(char)[]arch
); - Parse command line arguments for the last instance of -m32, -m64, -m32mscoff to detect the desired architecture.Parameters:
Strings* args
Command line arguments const(char)[] arch
Default value to use for architecture. Should be "32" or "64" Returns:"32", or "64" if the "-m32", "-m64" flags were passed, respectively. If they weren't, returnarch
. - const(char)[]
parse_conf_arg
(Strings*args
); - Parse command line arguments for the last instance of -conf=path.Parameters:
Strings* args
Command line arguments Returns:The 'path' in -conf=path, which is the path to the config file to use - void
setDefaultLibrary
(ref Paramparams
, const ref Targettarget
); - Set the default and debug libraries to link against, if not already setMust be called after argument parsing is done, as it won't override any value. Note that if -defaultlib= or -debuglib= was used, we don't override that either.
- void
flushMixins
(); - we want to write the mixin expansion file also on error, but there are too many ways to terminate dmd (e.g. fatal() which calls exit(EXIT_FAILURE)), so we can't rely on scope(exit) ... in tryMain() actually being executed so we add atexit(&flushMixins); for those fatal exits (with the GC still valid)
- bool
parseCommandLine
(const ref Stringsarguments
, const size_targc
, ref Paramparams
, ref Stringsfiles
, ref Targettarget
); - Parse command line arguments.Prints message(s) if there are errors.Parameters:
Strings arguments
command line arguments size_t argc
argument count Param params
set to result of parsing arguments
Strings files
set to files pulled from arguments
Target target
more things set to result of parsing arguments
Returns:true if errors in command line - Modules
createModules
(ref Stringsfiles
, ref Stringslibmodules
, const ref Targettarget
); - Creates the list of modules based on the files providedFiles are dispatched in the various arrays (global.params.{ddocfiles,dllfiles,jsonfiles,etc...}) according to their extension. Binary files are added to libmodules.Parameters:
Strings files
File names to dispatch Strings libmodules
Array to which binaries (shared/static libs and object files) will be appended Target target
target system Returns:An array of path to D modules - Module
moduleWithEmptyMain
(); - Returns:a compiled module (semantic3) containing an empty main() function, for the -main flag
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