9b536d7f79
- Accept both `--foo bar` and `--foo=bar` styles options. - Add support for -z initfirst. - Generate __data_start symbol that marks the start of .data when __data_start is referenced from code being linked. From Brad (maintainer)
122 lines
5.4 KiB
Plaintext
122 lines
5.4 KiB
Plaintext
$OpenBSD: patch-tools_lld_ELF_Options_td,v 1.1 2018/10/25 09:25:38 ajacoutot Exp $
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Accept both `--foo bar` and `--foo=bar` styles options.
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GNU linkers by convention supports both `--foo bar` and `--foo=bar` styles
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for all long options that take arguments.
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Index: tools/lld/ELF/Options.td
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--- tools/lld/ELF/Options.td.orig
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+++ tools/lld/ELF/Options.td
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@@ -4,14 +4,14 @@ include "llvm/Option/OptParser.td"
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// two can precede the option name except those that start with 'o'.
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class F<string name>: Flag<["--", "-"], name>;
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class J<string name>: Joined<["--", "-"], name>;
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-class S<string name>: Separate<["--", "-"], name>;
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multiclass Eq<string name> {
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def "": Separate<["--", "-"], name>;
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def _eq: Joined<["--", "-"], name # "=">, Alias<!cast<Separate>(NAME)>;
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}
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-def auxiliary: S<"auxiliary">, HelpText<"Set DT_AUXILIARY field to the specified name">;
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+defm auxiliary: Eq<"auxiliary">,
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+ HelpText<"Set DT_AUXILIARY field to the specified name">;
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def Bsymbolic: F<"Bsymbolic">, HelpText<"Bind defined symbols locally">;
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@@ -52,7 +52,7 @@ def as_needed: F<"as-needed">,
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HelpText<"Only set DT_NEEDED for shared libraries if used">;
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// -chroot doesn't have a help text because it is an internal option.
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-def chroot: S<"chroot">;
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+defm chroot: Eq<"chroot">;
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def color_diagnostics: F<"color-diagnostics">,
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HelpText<"Use colors in diagnostics">;
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@@ -76,7 +76,7 @@ def discard_locals: F<"discard-locals">,
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def discard_none: F<"discard-none">,
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HelpText<"Keep all symbols in the symbol table">;
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-def dynamic_linker: S<"dynamic-linker">,
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+defm dynamic_linker: Eq<"dynamic-linker">,
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HelpText<"Which dynamic linker to use">;
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defm dynamic_list: Eq<"dynamic-list">,
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@@ -264,7 +264,7 @@ defm retain_symbols_file: Eq<"retain-symbols-file">,
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defm script: Eq<"script">, HelpText<"Read linker script">;
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-def section_start: S<"section-start">, MetaVarName<"<address>">,
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+defm section_start: Eq<"section-start">, MetaVarName<"<address>">,
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HelpText<"Set address of section">;
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def shared: F<"shared">, HelpText<"Build a shared object">;
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@@ -281,7 +281,7 @@ def strip_all: F<"strip-all">, HelpText<"Strip all sym
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def strip_debug: F<"strip-debug">, HelpText<"Strip debugging information">;
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-def symbol_ordering_file: S<"symbol-ordering-file">,
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+defm symbol_ordering_file: Eq<"symbol-ordering-file">,
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HelpText<"Layout sections in the order specified by symbol file">;
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defm sysroot: Eq<"sysroot">, HelpText<"Set the system root">;
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@@ -348,7 +348,7 @@ def alias_emit_relocs: Flag<["-"], "q">, Alias<emit_re
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def alias_entry_e: JoinedOrSeparate<["-"], "e">, Alias<entry>;
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def alias_export_dynamic_E: Flag<["-"], "E">, Alias<export_dynamic>;
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def alias_filter: Separate<["-"], "F">, Alias<filter>;
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-def alias_format_b: S<"b">, Alias<format>;
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+def alias_format_b: Separate<["-"], "b">, Alias<format>;
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def alias_library: JoinedOrSeparate<["-"], "l">, Alias<library>;
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def alias_library_path: JoinedOrSeparate<["-"], "L">, Alias<library_path>;
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def alias_omagic: Flag<["-"], "N">, Alias<omagic>;
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@@ -365,8 +365,8 @@ def alias_strip_all: Flag<["-"], "s">, Alias<strip_all
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def alias_strip_debug_S: Flag<["-"], "S">, Alias<strip_debug>;
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def alias_trace: Flag<["-"], "t">, Alias<trace>;
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def alias_trace_symbol_y : JoinedOrSeparate<["-"], "y">, Alias<trace_symbol>;
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-def alias_Ttext_segment: S<"Ttext-segment">, Alias<Ttext>;
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-def alias_Ttext_segment_eq: J<"Ttext-segment=">, Alias<Ttext>;
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+def alias_Ttext_segment: Separate<["-", "--"], "Ttext-segment">, Alias<Ttext>;
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+def alias_Ttext_segment_eq: Joined<["-", "--"], "Ttext-segment=">, Alias<Ttext>;
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def alias_undefined_u: JoinedOrSeparate<["-"], "u">, Alias<undefined>;
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def alias_version_V: Flag<["-"], "V">, Alias<version>;
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@@ -386,7 +386,7 @@ def lto_newpm_passes: J<"lto-newpm-passes=">,
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def lto_partitions: J<"lto-partitions=">,
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HelpText<"Number of LTO codegen partitions">;
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def disable_verify: F<"disable-verify">;
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-def mllvm: S<"mllvm">;
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+defm mllvm: Eq<"mllvm">;
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def opt_remarks_filename: Separate<["--"], "opt-remarks-filename">,
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HelpText<"YAML output file for optimization remarks">;
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def opt_remarks_with_hotness: Flag<["--"], "opt-remarks-with-hotness">,
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@@ -396,7 +396,7 @@ defm plugin_opt: Eq<"plugin-opt">,
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def save_temps: F<"save-temps">;
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def thinlto_cache_dir: J<"thinlto-cache-dir=">,
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HelpText<"Path to ThinLTO cached object file directory">;
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-def thinlto_cache_policy: S<"thinlto-cache-policy">,
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+defm thinlto_cache_policy: Eq<"thinlto-cache-policy">,
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HelpText<"Pruning policy for the ThinLTO cache">;
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def thinlto_jobs: J<"thinlto-jobs=">, HelpText<"Number of ThinLTO jobs">;
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@@ -407,8 +407,7 @@ def thinlto_jobs: J<"thinlto-jobs=">, HelpText<"Number
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// just ignore the option on lld side as it's easier. In fact, the linker could
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// be called 'ld' and understanding which linker is used would require parsing of
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// --version output.
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-def plugin: S<"plugin">;
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-def plugin_eq: J<"plugin=">;
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+defm plugin: Eq<"plugin">;
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// Options listed below are silently ignored for now for compatibility.
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def allow_shlib_undefined: F<"allow-shlib-undefined">;
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@@ -424,8 +423,7 @@ def no_keep_memory: F<"no-keep-memory">;
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def no_mmap_output_file: F<"no-mmap-output-file">;
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def no_warn_common: F<"no-warn-common">;
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def no_warn_mismatch: F<"no-warn-mismatch">;
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-def rpath_link: S<"rpath-link">;
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-def rpath_link_eq: J<"rpath-link=">;
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+defm rpath_link: Eq<"rpath-link">;
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def sort_common: F<"sort-common">;
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def stats: F<"stats">;
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def warn_execstack: F<"warn-execstack">;
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