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

   1 include(BuiltinTests)
   2 include(CheckCSourceCompiles)
   3
   4 # Make all the tests only check the compiler
   5 set(TEST_COMPILE_ONLY On)
   6
   7 builtin_check_c_compiler_flag(-fPIC                 COMPILER_RT_HAS_FPIC_FLAG)
   8 builtin_check_c_compiler_flag(-std=c11              COMPILER_RT_HAS_STD_C11_FLAG)
   9 builtin_check_c_compiler_flag(-Wno-pedantic         COMPILER_RT_HAS_WNO_PEDANTIC)
  10 builtin_check_c_compiler_flag(-fno-lto              COMPILER_RT_HAS_FNO_LTO_FLAG)
  11 builtin_check_c_compiler_flag(-fno-profile-generate COMPILER_RT_HAS_FNO_PROFILE_GENERATE_FLAG)
  12 builtin_check_c_compiler_flag(-fno-profile-instr-generate COMPILER_RT_HAS_FNO_PROFILE_INSTR_GENERATE_FLAG)
  13 builtin_check_c_compiler_flag(-fno-profile-instr-use COMPILER_RT_HAS_FNO_PROFILE_INSTR_USE_FLAG)
  14
  15 if(ANDROID)
  16   set(OS_NAME "Android")
  17 else()
  18   set(OS_NAME "${CMAKE_SYSTEM_NAME}")
  19 endif()
  20
  21 set(ARM64 aarch64)
  22 set(ARM32 arm armhf)
  23 set(HEXAGON hexagon)
  24 set(X86 i386)
  25 set(X86_64 x86_64)
  26 set(LOONGARCH64 loongarch64)
  27 set(MIPS32 mips mipsel)
  28 set(MIPS64 mips64 mips64el)
  29 set(PPC32 powerpc powerpcspe)
  30 set(PPC64 powerpc64 powerpc64le)
  31 set(RISCV32 riscv32)
  32 set(RISCV64 riscv64)
  33 set(VE ve)
  34
  35 set(ALL_CRT_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM32} ${ARM64} ${PPC32}
  36     ${PPC64} ${RISCV32} ${RISCV64} ${VE} ${HEXAGON} ${LOONGARCH64}
  37     ${MIPS32} ${MIPS64} ${SPARC} ${SPARCV9})
  38
  39 include(CompilerRTUtils)
  40
  41 if(NOT APPLE)
  42   if(COMPILER_RT_CRT_STANDALONE_BUILD)
  43     test_targets()
  44   endif()
  45   # Architectures supported by compiler-rt crt library.
  46   filter_available_targets(CRT_SUPPORTED_ARCH ${ALL_CRT_SUPPORTED_ARCH})
  47   message(STATUS "Supported architectures for crt: ${CRT_SUPPORTED_ARCH}")
  48 endif()
  49
  50 if (CRT_SUPPORTED_ARCH AND OS_NAME MATCHES "Linux|SerenityOS" AND NOT LLVM_USE_SANITIZER)
  51   set(COMPILER_RT_HAS_CRT TRUE)
  52 else()
  53   set(COMPILER_RT_HAS_CRT FALSE)
  54 endif()