[llvm] r249632 - Stop linking all target libraries in llvm-nm and llvm-objdump.

[Rafael Espíndola via llvm-commits]

Thanks!

On 7 October 2015 at 18:39, Pete Cooper via llvm-commits
<llvm-commits at lists.llvm.org> wrote:
> Author: pete
> Date: Wed Oct  7 17:39:17 2015
> New Revision: 249632
>
> URL: http://llvm.org/viewvc/llvm-project?rev=249632&view=rev
> Log:
> Stop linking all target libraries in llvm-nm and llvm-objdump.
>
> llvm-nm only needs the target to parse module level assembly in bitcode.  It doesn't need a disassembler or codegen.
>
> llvm-objdump needs to be able to disassemble a file, but doesn't need asm parsers or codegen.
>
> This reduces the sizes of these tools by a few MB each, depending on how many backends are linked in.
>
> Modified:
>     llvm/trunk/tools/llvm-nm/CMakeLists.txt
>     llvm/trunk/tools/llvm-objdump/CMakeLists.txt
>     llvm/trunk/tools/llvm-objdump/llvm-objdump.cpp
>
> Modified: llvm/trunk/tools/llvm-nm/CMakeLists.txt
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-nm/CMakeLists.txt?rev=249632&r1=249631&r2=249632&view=diff
> ==============================================================================
> --- llvm/trunk/tools/llvm-nm/CMakeLists.txt (original)
> +++ llvm/trunk/tools/llvm-nm/CMakeLists.txt Wed Oct  7 17:39:17 2015
> @@ -1,5 +1,7 @@
>  set(LLVM_LINK_COMPONENTS
> -  ${LLVM_TARGETS_TO_BUILD}
> +  AllTargetsAsmParsers
> +  AllTargetsDescs
> +  AllTargetsInfos
>    Core
>    Object
>    Support
>
> Modified: llvm/trunk/tools/llvm-objdump/CMakeLists.txt
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-objdump/CMakeLists.txt?rev=249632&r1=249631&r2=249632&view=diff
> ==============================================================================
> --- llvm/trunk/tools/llvm-objdump/CMakeLists.txt (original)
> +++ llvm/trunk/tools/llvm-objdump/CMakeLists.txt Wed Oct  7 17:39:17 2015
> @@ -1,5 +1,8 @@
>  set(LLVM_LINK_COMPONENTS
> -  ${LLVM_TARGETS_TO_BUILD}
> +  AllTargetsAsmPrinters
> +  AllTargetsDescs
> +  AllTargetsDisassemblers
> +  AllTargetsInfos
>    CodeGen
>    DebugInfoDWARF
>    MC
>
> Modified: llvm/trunk/tools/llvm-objdump/llvm-objdump.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-objdump/llvm-objdump.cpp?rev=249632&r1=249631&r2=249632&view=diff
> ==============================================================================
> --- llvm/trunk/tools/llvm-objdump/llvm-objdump.cpp (original)
> +++ llvm/trunk/tools/llvm-objdump/llvm-objdump.cpp Wed Oct  7 17:39:17 2015
> @@ -1582,7 +1582,6 @@ int main(int argc, char **argv) {
>    // Initialize targets and assembly printers/parsers.
>    llvm::InitializeAllTargetInfos();
>    llvm::InitializeAllTargetMCs();
> -  llvm::InitializeAllAsmParsers();
>    llvm::InitializeAllDisassemblers();
>
>    // Register the target printer for --version.
>
>
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