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Define '-undefined foo' as an alias to '-undefined=foo'. 

llvm-svn: 280985
This commit is contained in:
Rui Ueyama 2016-09-08 20:35:29 +00:00
parent 714b81c40a
commit 881406e787
2 changed files with 4 additions and 1 deletions
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3
lld/ELF/Options.td
View File

@ -167,7 +167,7 @@ def trace: F<"trace">, HelpText<"Print the names of the input files">;
def trace_symbol : J<"trace-symbol=">, HelpText<"Trace references to symbols">;
def undefined: J<"undefined=">,
def undefined: S<"undefined">,
HelpText<"Force undefined symbol during linking">;
def unresolved_symbols: J<"unresolved-symbols=">,
@ -229,6 +229,7 @@ def alias_strip_all: Flag<["-"], "s">, Alias<strip_all>;
def alias_strip_debug_S: Flag<["-"], "S">, Alias<strip_debug>;
def alias_trace: Flag<["-"], "t">, Alias<trace>;
def alias_trace_symbol_y : JoinedOrSeparate<["-"], "y">, Alias<trace_symbol>;
def alias_undefined_eq: J<"undefined=">, Alias<undefined>;
def alias_undefined_u: JoinedOrSeparate<["-"], "u">, Alias<undefined>;
def alias_version_V: Flag<["-"], "V">, Alias<version>;
def alias_version_v: Flag<["-"], "v">, Alias<version>;

2
lld/test/ELF/undefined-opt.s
View File

@ -31,6 +31,8 @@
# Use the option couple of times, both short and long forms
# RUN: ld.lld -o %t3 %t.o %tar.a -u bar --undefined=abs
# RUN: llvm-readobj --symbols %t3 | FileCheck --check-prefix=TWO-UNDEFINED %s
# RUN: ld.lld -o %t3 %t.o %tar.a -u bar --undefined abs
# RUN: llvm-readobj --symbols %t3 | FileCheck --check-prefix=TWO-UNDEFINED %s
# TWO-UNDEFINED: Symbols [
# TWO-UNDEFINED: Name: abs
# TWO-UNDEFINED: Name: big