[PATCH] D121445: [Clang][CSKY] Add the CSKY target and compiler driver

[Zixuan Wu via Phabricator via cfe-commits]

zixuan-wu created this revision.
zixuan-wu added reviewers: rengolin, kito.cheng, rsmith, asb, DavidSpickett, kaz7.
Herald added subscribers: krytarowski, mgorny.
Herald added a project: All.
zixuan-wu requested review of this revision.
Herald added a project: clang.
Herald added a subscriber: cfe-commits.

Add CSKY target toolchains to support csky in linux and elf environment.

It can leverage the basic universal Linux toolchain for linux environment, and only add some compile or link parameters. For elf environment, add a CSKYToolChain to support compile and link.

Also add some parameters into basic codebase of clang driver.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D121445

Files:
  clang/lib/Basic/CMakeLists.txt
  clang/lib/Basic/Targets.cpp
  clang/lib/Basic/Targets/CSKY.cpp
  clang/lib/Basic/Targets/CSKY.h
  clang/lib/Driver/CMakeLists.txt
  clang/lib/Driver/Driver.cpp
  clang/lib/Driver/ToolChains/Arch/CSKY.cpp
  clang/lib/Driver/ToolChains/Arch/CSKY.h
  clang/lib/Driver/ToolChains/CSKYToolChain.cpp
  clang/lib/Driver/ToolChains/CSKYToolChain.h
  clang/lib/Driver/ToolChains/Clang.cpp
  clang/lib/Driver/ToolChains/CommonArgs.cpp
  clang/lib/Driver/ToolChains/Gnu.cpp
  clang/lib/Driver/ToolChains/Linux.cpp
  clang/test/Driver/Inputs/multilib_csky_linux_sdk/csky-linux-gnuabiv2/bin/ld
  clang/test/Driver/Inputs/multilib_csky_linux_sdk/csky-linux-gnuabiv2/libc/ck860v/lib/.keep
  clang/test/Driver/Inputs/multilib_csky_linux_sdk/csky-linux-gnuabiv2/libc/ck860v/usr/lib/crt1.o
  clang/test/Driver/Inputs/multilib_csky_linux_sdk/csky-linux-gnuabiv2/libc/lib/.keep
  clang/test/Driver/Inputs/multilib_csky_linux_sdk/csky-linux-gnuabiv2/libc/usr/lib/crt1.o
  clang/test/Driver/Inputs/multilib_csky_linux_sdk/lib/gcc/csky-linux-gnuabiv2/6.3.0/ck860v/crtbegin.o
  clang/test/Driver/Inputs/multilib_csky_linux_sdk/lib/gcc/csky-linux-gnuabiv2/6.3.0/ck860v/crtend.o
  clang/test/Driver/Inputs/multilib_csky_linux_sdk/lib/gcc/csky-linux-gnuabiv2/6.3.0/ck860v/crti.o
  clang/test/Driver/Inputs/multilib_csky_linux_sdk/lib/gcc/csky-linux-gnuabiv2/6.3.0/ck860v/crtn.o
  clang/test/Driver/Inputs/multilib_csky_linux_sdk/lib/gcc/csky-linux-gnuabiv2/6.3.0/crtbegin.o
  clang/test/Driver/Inputs/multilib_csky_linux_sdk/lib/gcc/csky-linux-gnuabiv2/6.3.0/crtend.o
  clang/test/Driver/Inputs/multilib_csky_linux_sdk/lib/gcc/csky-linux-gnuabiv2/6.3.0/crti.o
  clang/test/Driver/Inputs/multilib_csky_linux_sdk/lib/gcc/csky-linux-gnuabiv2/6.3.0/crtn.o
  clang/test/Driver/csky-arch.c
  clang/test/Driver/csky-cpus.c
  clang/test/Driver/csky-toolchain.c
  clang/test/Preprocessor/csky-target-features.c
  clang/test/Preprocessor/init-csky.c

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