maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity
llvm-project/lld/MinGW/Options.td

61 lines
2.9 KiB
TableGen
Raw Normal View History

LLD: Introduce a GNU LD style driver for COFF When building COFF programs many targets such as mingw prefer to have a gnu ld frontend. Rather then having a fully fledged standalone driver we wrap a shim around the LINK driver. Extra tests were provided by mstorsjo Reviewers: mstorsjo, ruiu Differential Revision: https://reviews.llvm.org/D33880 llvm-svn: 312926
2017-09-12 01:02:59 +08:00
include "llvm/Option/OptParser.td"
class F<string name>: Flag<["--", "-"], name>;
class J<string name>: Joined<["--", "-"], name>;
class S<string name>: Separate<["--", "-"], name>;
def L: JoinedOrSeparate<["-"], "L">, MetaVarName<"<dir>">,
HelpText<"Add a directory to the library search path">;
[MinGW] Add support for --dynamicbase, ignore --nxcompat, --tsaware and --high-entropy-va All of these are disabled by default in GNU ld, but enabled by default in lld. Disable dynamicbase by default since it potentially could cause compatibility issues, but just ignore the others since the lld default should be fine for most concievable cases. Differential Revision: https://reviews.llvm.org/D40017 llvm-svn: 318281
2017-11-15 16:18:11 +08:00
def dynamicbase: F<"dynamicbase">, HelpText<"Enable ASLR">;
LLD: Introduce a GNU LD style driver for COFF When building COFF programs many targets such as mingw prefer to have a gnu ld frontend. Rather then having a fully fledged standalone driver we wrap a shim around the LINK driver. Extra tests were provided by mstorsjo Reviewers: mstorsjo, ruiu Differential Revision: https://reviews.llvm.org/D33880 llvm-svn: 312926
2017-09-12 01:02:59 +08:00
def entry: S<"entry">, MetaVarName<"<entry>">,
HelpText<"Name of entry point symbol">;
[MinGW] Hook up the --export-all-symbols and --output-def options Differential Revision: https://reviews.llvm.org/D38761 llvm-svn: 315563
2017-10-12 13:37:18 +08:00
def export_all_symbols: F<"export-all-symbols">,
HelpText<"Export all symbols even if a def file or dllexport attributes are used">;
Sort options. This patch also rename OPT_outlib OPT_out_implib for consistency. llvm-svn: 312949
2017-09-12 04:54:51 +08:00
def l: JoinedOrSeparate<["-"], "l">, MetaVarName<"<libName>">,
HelpText<"Root name of library to use">;
LLD: Introduce a GNU LD style driver for COFF When building COFF programs many targets such as mingw prefer to have a gnu ld frontend. Rather then having a fully fledged standalone driver we wrap a shim around the LINK driver. Extra tests were provided by mstorsjo Reviewers: mstorsjo, ruiu Differential Revision: https://reviews.llvm.org/D33880 llvm-svn: 312926
2017-09-12 01:02:59 +08:00
def m: JoinedOrSeparate<["-"], "m">, HelpText<"Set target emulation">;
[MinGW] Add support for the options --[no-]whole-archive Differential Revision: https://reviews.llvm.org/D37769 llvm-svn: 313124
2017-09-13 15:28:09 +08:00
def no_whole_archive: F<"no-whole-archive">,
HelpText<"No longer include all object files for following archives">;
[MinGW] Handle --large-address-aware In GNU ld, this option is only available on i386, not on x86_64 (where it's enabled by default with no option to disable it either). Differential Revision: https://reviews.llvm.org/D40015 llvm-svn: 318280
2017-11-15 16:18:06 +08:00
def large_address_aware: Flag<["--"], "large-address-aware">,
HelpText<"Enable large addresses">;
LLD: Introduce a GNU LD style driver for COFF When building COFF programs many targets such as mingw prefer to have a gnu ld frontend. Rather then having a fully fledged standalone driver we wrap a shim around the LINK driver. Extra tests were provided by mstorsjo Reviewers: mstorsjo, ruiu Differential Revision: https://reviews.llvm.org/D33880 llvm-svn: 312926
2017-09-12 01:02:59 +08:00
def o: JoinedOrSeparate<["-"], "o">, MetaVarName<"<path>">,
HelpText<"Path to file to write output">;
Sort options. This patch also rename OPT_outlib OPT_out_implib for consistency. llvm-svn: 312949
2017-09-12 04:54:51 +08:00
def out_implib: Separate<["--"], "out-implib">, HelpText<"Import library name">;
[MinGW] Support --out-implib=name in addition to "--out-implib name" Differential Revision: https://reviews.llvm.org/D39329 llvm-svn: 316692
2017-10-27 04:11:58 +08:00
def out_implib_eq: Joined<["--"], "out-implib=">, Alias<out_implib>;
[MinGW] Hook up the --export-all-symbols and --output-def options Differential Revision: https://reviews.llvm.org/D38761 llvm-svn: 315563
2017-10-12 13:37:18 +08:00
def output_def: S<"output-def">, HelpText<"Output def file">;
LLD: Introduce a GNU LD style driver for COFF When building COFF programs many targets such as mingw prefer to have a gnu ld frontend. Rather then having a fully fledged standalone driver we wrap a shim around the LINK driver. Extra tests were provided by mstorsjo Reviewers: mstorsjo, ruiu Differential Revision: https://reviews.llvm.org/D33880 llvm-svn: 312926
2017-09-12 01:02:59 +08:00
def shared: F<"shared">, HelpText<"Build a shared object">;
Accept not only --foo but also -foo. GNU ld manual says that multi-letter long option can be prefixed with either -- or -. Therefore, we should accept not only --subsystem but also -subsystem, for example. There is one exception. If an option starts with "o", it should only be prefixed with -- to avoid ambiguity with -o<filename> option. Differential Revision: https://reviews.llvm.org/D37825 llvm-svn: 313286
2017-09-15 02:33:21 +08:00
def subs: S<"subsystem">, HelpText<"Specify subsystem">;
def stack: S<"stack">;
[MinGW] Output debug info by default, unless the -s parameter is passed Differential Revision: https://reviews.llvm.org/D39541 llvm-svn: 317376
2017-11-04 06:10:37 +08:00
def strip_all: F<"strip-all">,
HelpText<"Omit all symbol information from the output binary">;
[MinGW] Add support for the options --[no-]whole-archive Differential Revision: https://reviews.llvm.org/D37769 llvm-svn: 313124
2017-09-13 15:28:09 +08:00
def whole_archive: F<"whole-archive">,
HelpText<"Include all object files for following archives">;
[MinGW] Map the -verbose option, implement -### for showing the produced parameters Pass the -verbose option through to the COFF linker, and show the arguments passed to it. If the -### option is specified, just show the produced argument list and exit, just like in clang. Replace the first argument with "lld-link" in order to produce a correct command line. Differential Revision: https://reviews.llvm.org/D37706 llvm-svn: 312944
2017-09-12 04:43:39 +08:00
def verbose: F<"verbose">, HelpText<"Verbose mode">;
// LLD specific options
def _HASH_HASH_HASH : Flag<["-"], "###">,
HelpText<"Print (but do not run) the commands to run for this compilation">;
[MinGW] Add an option -Xlink for passing options through to lld-link Also move the -mllvm option to the right section of the options list. Differential Revision: https://reviews.llvm.org/D39528 llvm-svn: 317302
2017-11-03 15:18:37 +08:00
def mllvm: S<"mllvm">;
def Xlink : J<"Xlink=">, MetaVarName<"<arg>">,
HelpText<"Pass <arg> to the COFF linker">;
LLD: Introduce a GNU LD style driver for COFF When building COFF programs many targets such as mingw prefer to have a gnu ld frontend. Rather then having a fully fledged standalone driver we wrap a shim around the LINK driver. Extra tests were provided by mstorsjo Reviewers: mstorsjo, ruiu Differential Revision: https://reviews.llvm.org/D33880 llvm-svn: 312926
2017-09-12 01:02:59 +08:00
// Currently stubs to avoid errors
def Bdynamic: F<"Bdynamic">, HelpText<"Link against shared libraries">;
def Bstatic: F<"Bstatic">, HelpText<"Do not link against shared libraries">;
Sort options. This patch also rename OPT_outlib OPT_out_implib for consistency. llvm-svn: 312949
2017-09-12 04:54:51 +08:00
def O: Joined<["-"], "O">, HelpText<"Optimize output file size">;
Accept not only --foo but also -foo. GNU ld manual says that multi-letter long option can be prefixed with either -- or -. Therefore, we should accept not only --subsystem but also -subsystem, for example. There is one exception. If an option starts with "o", it should only be prefixed with -- to avoid ambiguity with -o<filename> option. Differential Revision: https://reviews.llvm.org/D37825 llvm-svn: 313286
2017-09-15 02:33:21 +08:00
def enable_auto_image_base: F<"enable-auto-image-base">;
[MinGW] Ignore the --enable-auto-import flag In GNU ld, this option is enabled by default, but can be set to reduce some warnings. For lld, ignore the flag (for now); in case linking still succeeds everything should be fine, if not, it should be clear to the user what part failed (possibly requiring adjusting the user project to not rely on this feature), instead of straight out failing due to an unknown flag. Differential Revision: https://reviews.llvm.org/D39330 llvm-svn: 316693
2017-10-27 04:12:01 +08:00
def enable_auto_import: F<"enable-auto-import">;
LLD: Introduce a GNU LD style driver for COFF When building COFF programs many targets such as mingw prefer to have a gnu ld frontend. Rather then having a fully fledged standalone driver we wrap a shim around the LINK driver. Extra tests were provided by mstorsjo Reviewers: mstorsjo, ruiu Differential Revision: https://reviews.llvm.org/D33880 llvm-svn: 312926
2017-09-12 01:02:59 +08:00
def full_shutdown: Flag<["--"], "full-shutdown">;
[MinGW] Add support for --dynamicbase, ignore --nxcompat, --tsaware and --high-entropy-va All of these are disabled by default in GNU ld, but enabled by default in lld. Disable dynamicbase by default since it potentially could cause compatibility issues, but just ignore the others since the lld default should be fine for most concievable cases. Differential Revision: https://reviews.llvm.org/D40017 llvm-svn: 318281
2017-11-15 16:18:11 +08:00
def high_entropy_va: F<"high-entropy-va">, HelpText<"Enable 64-bit ASLR">;
Accept not only --foo but also -foo. GNU ld manual says that multi-letter long option can be prefixed with either -- or -. Therefore, we should accept not only --subsystem but also -subsystem, for example. There is one exception. If an option starts with "o", it should only be prefixed with -- to avoid ambiguity with -o<filename> option. Differential Revision: https://reviews.llvm.org/D37825 llvm-svn: 313286
2017-09-15 02:33:21 +08:00
def major_image_version: S<"major-image-version">;
def minor_image_version: S<"minor-image-version">;
[MinGW] Add support for --dynamicbase, ignore --nxcompat, --tsaware and --high-entropy-va All of these are disabled by default in GNU ld, but enabled by default in lld. Disable dynamicbase by default since it potentially could cause compatibility issues, but just ignore the others since the lld default should be fine for most concievable cases. Differential Revision: https://reviews.llvm.org/D40017 llvm-svn: 318281
2017-11-15 16:18:11 +08:00
def nxcompat: F<"nxcompat">, HelpText<"Enable data execution prevention">;
[MinGW] Ignore the sysroot parameter If the sysroot parameter is passed to the clang frontend, clang already uses it to find libraries and adds -L options for it, but also passes it on to the linker. Therefore we can get pretty far by just ignoring it altogether. Differential Revision: https://reviews.llvm.org/D37707 llvm-svn: 312945
2017-09-12 04:43:43 +08:00
def sysroot: J<"sysroot">, HelpText<"Sysroot">;
[MinGW] Add support for --dynamicbase, ignore --nxcompat, --tsaware and --high-entropy-va All of these are disabled by default in GNU ld, but enabled by default in lld. Disable dynamicbase by default since it potentially could cause compatibility issues, but just ignore the others since the lld default should be fine for most concievable cases. Differential Revision: https://reviews.llvm.org/D40017 llvm-svn: 318281
2017-11-15 16:18:11 +08:00
def tsaware: F<"tsaware">, HelpText<"Create Terminal Server aware executable">;
LLD: Introduce a GNU LD style driver for COFF When building COFF programs many targets such as mingw prefer to have a gnu ld frontend. Rather then having a fully fledged standalone driver we wrap a shim around the LINK driver. Extra tests were provided by mstorsjo Reviewers: mstorsjo, ruiu Differential Revision: https://reviews.llvm.org/D33880 llvm-svn: 312926
2017-09-12 01:02:59 +08:00
def v: Flag<["-"], "v">, HelpText<"Display the version number">;
def version: F<"version">, HelpText<"Display the version number and exit">;
// Alias
def alias_entry_e: JoinedOrSeparate<["-"], "e">, Alias<entry>;
[MinGW] Output debug info by default, unless the -s parameter is passed Differential Revision: https://reviews.llvm.org/D39541 llvm-svn: 317376
2017-11-04 06:10:37 +08:00
def alias_strip_s: Flag<["-"], "s">, Alias<strip_all>;