diff options
Diffstat (limited to 'gnu/llvm')
| -rw-r--r-- | gnu/llvm/tools/lld/ELF/DriverUtils.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gnu/llvm/tools/lld/ELF/DriverUtils.cpp b/gnu/llvm/tools/lld/ELF/DriverUtils.cpp index 803b112120d..5ba494d791d 100644 --- a/gnu/llvm/tools/lld/ELF/DriverUtils.cpp +++ b/gnu/llvm/tools/lld/ELF/DriverUtils.cpp @@ -120,6 +120,19 @@ opt::InputArgList ELFOptTable::parse(ArrayRef<const char *> Argv) { void elf::printHelp(const char *Argv0) { ELFOptTable Table; Table.PrintHelp(outs(), Argv0, "lld", false); + outs() << "\n"; + + // Scripts generated by Libtool versions up to at least 2.4.6 (the most + // recent version as of March 2017) expect /: supported targets:.* elf/ + // in a message for the -help option. If it doesn't match, the scripts + // assume 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 |