[PATCH] D31208: Print out "suppoted targets" and "supported emulations".
Rui Ueyama via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Mar 22 14:36:53 PDT 2017
ruiu updated this revision to Diff 92716.
ruiu added a comment.
- Do not print out "supported emulations".
https://reviews.llvm.org/D31208
Files:
lld/ELF/DriverUtils.cpp
lld/test/ELF/driver.test
Index: lld/test/ELF/driver.test
===================================================================
--- lld/test/ELF/driver.test
+++ lld/test/ELF/driver.test
@@ -15,6 +15,7 @@
# RUN: ld.lld --help 2>&1 | FileCheck -check-prefix=HELP %s
# HELP: USAGE:
+# HELP: ld.lld: supported targets: {{.*}} elf
# RUN: ld.lld --version 2>&1 | FileCheck -check-prefix=VERSION %s
# VERSION: LLD
Index: lld/ELF/DriverUtils.cpp
===================================================================
--- lld/ELF/DriverUtils.cpp
+++ lld/ELF/DriverUtils.cpp
@@ -119,6 +119,18 @@
void elf::printHelp(const char *Argv0) {
ELFOptTable Table;
Table.PrintHelp(outs(), Argv0, "lld", false);
+ outs() << "\n";
+
+ // Scripts generated by Libtool 2.4.6 or earlier expects /supported
+ // targets:.* elf/ in a message for the -help option. If it doesn't
+ // match, the scripts suppose that the linker doesn't support very basic
+ // features such as shared libraries. Therefore, we need to print out at
+ // least "elf". Here, we print out all the targets that we support.
+ outs() << Argv0 << ": supported targets: "
+ << "elf32-i386 elf32-iamcu elf32-littlearm elf32-powerpc "
+ << "elf32-tradbigmips elf32-tradlittlemips elf32-x86-64 "
+ << "elf64-amdgpu elf64-littleaarch64 elf64-powerpc "
+ << "elf64-tradbigmips elf64-tradlittlemips elf64-x86-64\n";
}
// Reconstructs command line arguments so that so that you can re-run
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