Commit bef00b24 authored by Arthur Eubanks's avatar Arthur Eubanks
Browse files

Revert "[compiler-rt][Android] Stop using detect_target_arch" 

This reverts commit 9b7e24c2.

See comments in https://reviews.llvm.org/D82148.
parent 2b42080b

compiler-rt/cmake/Modules/CompilerRTUtils.cmake

+55 −0
Original line number Diff line number Diff line
@@ -151,6 +151,61 @@ macro(test_target_arch arch def) 
  endif()

endmacro()



macro(detect_target_arch)

  check_symbol_exists(__arm__ "" __ARM)

  check_symbol_exists(__aarch64__ "" __AARCH64)

  check_symbol_exists(__x86_64__ "" __X86_64)

  check_symbol_exists(__i386__ "" __I386)

  check_symbol_exists(__mips__ "" __MIPS)

  check_symbol_exists(__mips64__ "" __MIPS64)

  check_symbol_exists(__powerpc64__ "" __PPC64)

  check_symbol_exists(__powerpc64le__ "" __PPC64LE)

  check_symbol_exists(__riscv "" __RISCV)

  check_symbol_exists(__s390x__ "" __S390X)

  check_symbol_exists(__sparc "" __SPARC)

  check_symbol_exists(__sparcv9 "" __SPARCV9)

  check_symbol_exists(__wasm32__ "" __WEBASSEMBLY32)

  check_symbol_exists(__wasm64__ "" __WEBASSEMBLY64)

  check_symbol_exists(__ve__ "" __VE)

  if(__ARM)

    add_default_target_arch(arm)

  elseif(__AARCH64)

    add_default_target_arch(aarch64)

  elseif(__X86_64)

    add_default_target_arch(x86_64)

  elseif(__I386)

    add_default_target_arch(i386)

  elseif(__MIPS64) # must be checked before __MIPS

    add_default_target_arch(mips64)

  elseif(__MIPS)

    add_default_target_arch(mips)

  elseif(__PPC64)

    add_default_target_arch(powerpc64)

  elseif(__PPC64LE)

    add_default_target_arch(powerpc64le)

  elseif(__RISCV)

    if(CMAKE_SIZEOF_VOID_P EQUAL "4")

      add_default_target_arch(riscv32)

    elseif(CMAKE_SIZEOF_VOID_P EQUAL "8")

      add_default_target_arch(riscv64)

    else()

      message(FATAL_ERROR "Unsupport XLEN for RISC-V")

    endif()

  elseif(__S390X)

    add_default_target_arch(s390x)

  elseif(__SPARCV9)

    add_default_target_arch(sparcv9)

  elseif(__SPARC)

    add_default_target_arch(sparc)

  elseif(__WEBASSEMBLY32)

    add_default_target_arch(wasm32)

  elseif(__WEBASSEMBLY64)

    add_default_target_arch(wasm64)

  elseif(__VE)

    add_default_target_arch(ve)

  endif()

endmacro()



macro(load_llvm_config)

  if (NOT LLVM_CONFIG_PATH)

    find_program(LLVM_CONFIG_PATH "llvm-config"

compiler-rt/cmake/base-config-ix.cmake

+2 −5
Original line number Diff line number Diff line
@@ -163,11 +163,8 @@ macro(test_targets) 


  # Generate the COMPILER_RT_SUPPORTED_ARCH list.

  if(ANDROID)

    if(${COMPILER_RT_DEFAULT_TARGET_ARCH} STREQUAL "i686")

      add_default_target_arch(i386)

    else()

      add_default_target_arch(${COMPILER_RT_DEFAULT_TARGET_ARCH})

    endif()

    # Examine compiler output to determine target architecture.

    detect_target_arch()

    set(COMPILER_RT_OS_SUFFIX "-android")

  elseif(NOT APPLE) # Supported archs for Apple platforms are generated later

    if(COMPILER_RT_DEFAULT_TARGET_ONLY)