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Define -build-id=tree as a synonym for -build-id=sha1. 

Our build-id is a tree hash anyway, so I'll define this as a synonym
for sha1. GNU gold takes this parameter, so this is for compatibility
with that.

llvm-svn: 287119
This commit is contained in:
Rui Ueyama 2016-11-16 17:14:11 +00:00
parent ff51f011d1
commit cb87675186
2 changed files with 22 additions and 12 deletions
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2
lld/ELF/Driver.cpp
View File

@ -561,7 +561,7 @@ void LinkerDriver::readConfigs(opt::InputArgList &Args) {
StringRef S = Arg->getValue();
if (S == "md5") {
Config->BuildId = BuildIdKind::Md5;
} else if (S == "sha1") {
} else if (S == "sha1" || S == "tree") {
Config->BuildId = BuildIdKind::Sha1;
} else if (S == "uuid") {
Config->BuildId = BuildIdKind::Uuid;

32
lld/test/ELF/build-id.s
View File

@ -1,29 +1,39 @@
# REQUIRES: x86
# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
# RUN: ld.lld --build-id %t -o %t2
# RUN: ld.lld --build-id %t -o %t2 -threads
# RUN: llvm-objdump -s %t2 | FileCheck -check-prefix=DEFAULT %s
# RUN: ld.lld --build-id=md5 %t -o %t2
# RUN: ld.lld --build-id %t -o %t2 -no-threads
# RUN: llvm-objdump -s %t2 | FileCheck -check-prefix=DEFAULT %s
# RUN: ld.lld --build-id=md5 %t -o %t2 -threads
# RUN: llvm-objdump -s %t2 | FileCheck -check-prefix=MD5 %s
# RUN: ld.lld --build-id=sha1 %t -o %t2
# RUN: ld.lld --build-id=md5 %t -o %t2 -no-threads
# RUN: llvm-objdump -s %t2 | FileCheck -check-prefix=MD5 %s
# RUN: ld.lld --build-id=sha1 %t -o %t2 -threads
# RUN: llvm-objdump -s %t2 | FileCheck -check-prefix=SHA1 %s
# RUN: ld.lld --build-id=sha1 %t -o %t2 -no-threads
# RUN: llvm-objdump -s %t2 | FileCheck -check-prefix=SHA1 %s
# RUN: ld.lld --build-id=tree %t -o %t2 -threads
# RUN: llvm-objdump -s %t2 | FileCheck -check-prefix=SHA1 %s
# RUN: ld.lld --build-id=tree %t -o %t2 -no-threads
# RUN: llvm-objdump -s %t2 | FileCheck -check-prefix=SHA1 %s
# RUN: ld.lld --build-id=uuid %t -o %t2
# RUN: llvm-objdump -s %t2 | FileCheck -check-prefix=UUID %s
# RUN: ld.lld --build-id=0x12345678 %t -o %t2
# RUN: llvm-objdump -s %t2 | FileCheck -check-prefix=HEX %s
# RUN: ld.lld %t -o %t2
# RUN: llvm-objdump -s %t2 | FileCheck -check-prefix=NONE %s
# RUN: ld.lld --build-id=md5 --build-id=none %t -o %t2
# RUN: llvm-objdump -s %t2 | FileCheck -check-prefix=NONE %s
## Multithreaded cases:
# RUN: ld.lld --build-id -threads %t -o %t2
# RUN: llvm-objdump -s %t2 | FileCheck -check-prefix=DEFAULT %s
# RUN: ld.lld --build-id=md5 -threads %t -o %t2
# RUN: llvm-objdump -s %t2 | FileCheck -check-prefix=MD5 %s
# RUN: ld.lld --build-id=sha1 -threads %t -o %t2
# RUN: llvm-objdump -s %t2 | FileCheck -check-prefix=SHA1 %s
.globl _start
_start:
nop