| /* Detect platform triplet from builtin defines |
| * cc -E Misc/platform_triplet.c | grep '^PLATFORM_TRIPLET=' | tr -d ' ' |
| */ |
| #undef bfin |
| #undef cris |
| #undef fr30 |
| #undef linux |
| #undef hppa |
| #undef hpux |
| #undef i386 |
| #undef mips |
| #undef powerpc |
| #undef sparc |
| #undef unix |
| |
| #if defined(__ANDROID__) |
| # if defined(__x86_64__) |
| PLATFORM_TRIPLET=x86_64-linux-android |
| # elif defined(__i386__) |
| PLATFORM_TRIPLET=i686-linux-android |
| # elif defined(__aarch64__) |
| PLATFORM_TRIPLET=aarch64-linux-android |
| # elif defined(__arm__) |
| PLATFORM_TRIPLET=arm-linux-androideabi |
| # else |
| # error unknown Android platform |
| # endif |
| |
| #elif defined(__linux__) |
| /* |
| * BEGIN of Linux block |
| */ |
| // Detect libc (based on config.guess) |
| # include <features.h> |
| # if defined(__UCLIBC__) |
| # error uclibc not supported |
| # elif defined(__dietlibc__) |
| # error dietlibc not supported |
| # elif defined(__GLIBC__) |
| # define LIBC gnu |
| # define LIBC_X32 gnux32 |
| # if defined(__ARM_PCS_VFP) |
| # define LIBC_ARM gnueabihf |
| # else |
| # define LIBC_ARM gnueabi |
| # endif |
| # if defined(__loongarch__) |
| # if defined(__loongarch_soft_float) |
| # define LIBC_LA gnusf |
| # elif defined(__loongarch_single_float) |
| # define LIBC_LA gnuf32 |
| # elif defined(__loongarch_double_float) |
| # define LIBC_LA gnu |
| # else |
| # error unknown loongarch floating-point base abi |
| # endif |
| # endif |
| # if defined(_MIPS_SIM) |
| # if defined(__mips_hard_float) |
| # if _MIPS_SIM == _ABIO32 |
| # define LIBC_MIPS gnu |
| # elif _MIPS_SIM == _ABIN32 |
| # define LIBC_MIPS gnuabin32 |
| # elif _MIPS_SIM == _ABI64 |
| # define LIBC_MIPS gnuabi64 |
| # else |
| # error unknown mips sim value |
| # endif |
| # else |
| # if _MIPS_SIM == _ABIO32 |
| # define LIBC_MIPS gnusf |
| # elif _MIPS_SIM == _ABIN32 |
| # define LIBC_MIPS gnuabin32sf |
| # elif _MIPS_SIM == _ABI64 |
| # define LIBC_MIPS gnuabi64sf |
| # else |
| # error unknown mips sim value |
| # endif |
| # endif |
| # endif |
| # if defined(__SPE__) |
| # define LIBC_PPC gnuspe |
| # else |
| # define LIBC_PPC gnu |
| # endif |
| # else |
| // Heuristic to detect musl libc |
| # include <stdarg.h> |
| # ifdef __DEFINED_va_list |
| # define LIBC musl |
| # define LIBC_X32 muslx32 |
| # if defined(__ARM_PCS_VFP) |
| # define LIBC_ARM musleabihf |
| # else |
| # define LIBC_ARM musleabi |
| # endif |
| # if defined(__loongarch__) |
| # if defined(__loongarch_soft_float) |
| # define LIBC_LA muslsf |
| # elif defined(__loongarch_single_float) |
| # define LIBC_LA muslf32 |
| # elif defined(__loongarch_double_float) |
| # define LIBC_LA musl |
| # else |
| # error unknown loongarch floating-point base abi |
| # endif |
| # endif |
| # if defined(_MIPS_SIM) |
| # if defined(__mips_hard_float) |
| # if _MIPS_SIM == _ABIO32 |
| # define LIBC_MIPS musl |
| # elif _MIPS_SIM == _ABIN32 |
| # define LIBC_MIPS musln32 |
| # elif _MIPS_SIM == _ABI64 |
| # define LIBC_MIPS musl |
| # else |
| # error unknown mips sim value |
| # endif |
| # else |
| # if _MIPS_SIM == _ABIO32 |
| # define LIBC_MIPS muslsf |
| # elif _MIPS_SIM == _ABIN32 |
| # define LIBC_MIPS musln32sf |
| # elif _MIPS_SIM == _ABI64 |
| # define LIBC_MIPS muslsf |
| # else |
| # error unknown mips sim value |
| # endif |
| # endif |
| # endif |
| # if defined(_SOFT_FLOAT) || defined(__NO_FPRS__) |
| # define LIBC_PPC muslsf |
| # else |
| # define LIBC_PPC musl |
| # endif |
| # else |
| # error unknown libc |
| # endif |
| # endif |
| |
| # if defined(__x86_64__) && defined(__LP64__) |
| PLATFORM_TRIPLET=x86_64-linux-LIBC |
| # elif defined(__x86_64__) && defined(__ILP32__) |
| PLATFORM_TRIPLET=x86_64-linux-LIBC_X32 |
| # elif defined(__i386__) |
| PLATFORM_TRIPLET=i386-linux-LIBC |
| # elif defined(__aarch64__) && defined(__AARCH64EL__) |
| # if defined(__ILP32__) |
| PLATFORM_TRIPLET=aarch64_ilp32-linux-LIBC |
| # else |
| PLATFORM_TRIPLET=aarch64-linux-LIBC |
| # endif |
| # elif defined(__aarch64__) && defined(__AARCH64EB__) |
| # if defined(__ILP32__) |
| PLATFORM_TRIPLET=aarch64_be_ilp32-linux-LIBC |
| # else |
| PLATFORM_TRIPLET=aarch64_be-linux-LIBC |
| # endif |
| # elif defined(__alpha__) |
| PLATFORM_TRIPLET=alpha-linux-LIBC |
| # elif defined(__ARM_EABI__) |
| # if defined(__ARMEL__) |
| PLATFORM_TRIPLET=arm-linux-LIBC_ARM |
| # else |
| PLATFORM_TRIPLET=armeb-linux-LIBC_ARM |
| # endif |
| # elif defined(__hppa__) |
| PLATFORM_TRIPLET=hppa-linux-LIBC |
| # elif defined(__ia64__) |
| PLATFORM_TRIPLET=ia64-linux-LIBC |
| # elif defined(__loongarch__) && defined(__loongarch_lp64) |
| PLATFORM_TRIPLET=loongarch64-linux-LIBC_LA |
| # elif defined(__m68k__) && !defined(__mcoldfire__) |
| PLATFORM_TRIPLET=m68k-linux-LIBC |
| # elif defined(__mips__) |
| # if defined(__mips_isa_rev) && (__mips_isa_rev >=6) |
| # if defined(_MIPSEL) && defined(__mips64) |
| PLATFORM_TRIPLET=mipsisa64r6el-linux-LIBC_MIPS |
| # elif defined(_MIPSEL) |
| PLATFORM_TRIPLET=mipsisa32r6el-linux-LIBC_MIPS |
| # elif defined(__mips64) |
| PLATFORM_TRIPLET=mipsisa64r6-linux-LIBC_MIPS |
| # else |
| PLATFORM_TRIPLET=mipsisa32r6-linux-LIBC_MIPS |
| # endif |
| # else |
| # if defined(_MIPSEL) && defined(__mips64) |
| PLATFORM_TRIPLET=mips64el-linux-LIBC_MIPS |
| # elif defined(_MIPSEL) |
| PLATFORM_TRIPLET=mipsel-linux-LIBC_MIPS |
| # elif defined(__mips64) |
| PLATFORM_TRIPLET=mips64-linux-LIBC_MIPS |
| # else |
| PLATFORM_TRIPLET=mips-linux-LIBC_MIPS |
| # endif |
| # endif |
| # elif defined(__or1k__) |
| PLATFORM_TRIPLET=or1k-linux-LIBC |
| # elif defined(__powerpc64__) |
| # if defined(__LITTLE_ENDIAN__) |
| PLATFORM_TRIPLET=powerpc64le-linux-LIBC |
| # else |
| PLATFORM_TRIPLET=powerpc64-linux-LIBC |
| # endif |
| # elif defined(__powerpc__) |
| PLATFORM_TRIPLET=powerpc-linux-LIBC_PPC |
| # elif defined(__s390x__) |
| PLATFORM_TRIPLET=s390x-linux-LIBC |
| # elif defined(__s390__) |
| PLATFORM_TRIPLET=s390-linux-LIBC |
| # elif defined(__sh__) && defined(__LITTLE_ENDIAN__) |
| PLATFORM_TRIPLET=sh4-linux-LIBC |
| # elif defined(__sparc__) && defined(__arch64__) |
| PLATFORM_TRIPLET=sparc64-linux-LIBC |
| # elif defined(__sparc__) |
| PLATFORM_TRIPLET=sparc-linux-LIBC |
| # elif defined(__riscv) |
| # if __riscv_xlen == 32 |
| PLATFORM_TRIPLET=riscv32-linux-LIBC |
| # elif __riscv_xlen == 64 |
| PLATFORM_TRIPLET=riscv64-linux-LIBC |
| # else |
| # error unknown platform triplet |
| # endif |
| # else |
| # error unknown platform triplet |
| # endif |
| /* |
| * END of Linux block |
| */ |
| #elif defined(__FreeBSD_kernel__) |
| # if defined(__LP64__) |
| PLATFORM_TRIPLET=x86_64-kfreebsd-gnu |
| # elif defined(__i386__) |
| PLATFORM_TRIPLET=i386-kfreebsd-gnu |
| # else |
| # error unknown platform triplet |
| # endif |
| #elif defined(__gnu_hurd__) |
| # if defined(__x86_64__) && defined(__LP64__) |
| PLATFORM_TRIPLET=x86_64-gnu |
| # elif defined(__i386__) |
| PLATFORM_TRIPLET=i386-gnu |
| # else |
| # error unknown platform triplet |
| # endif |
| #elif defined(__APPLE__) |
| # include "TargetConditionals.h" |
| // Older macOS SDKs do not define TARGET_OS_* |
| # if defined(TARGET_OS_IOS) && TARGET_OS_IOS |
| # if defined(TARGET_OS_SIMULATOR) && TARGET_OS_SIMULATOR |
| # if __x86_64__ |
| PLATFORM_TRIPLET=x86_64-iphonesimulator |
| # else |
| PLATFORM_TRIPLET=arm64-iphonesimulator |
| # endif |
| # else |
| PLATFORM_TRIPLET=arm64-iphoneos |
| # endif |
| // Older macOS SDKs do not define TARGET_OS_OSX |
| # elif !defined(TARGET_OS_OSX) || TARGET_OS_OSX |
| PLATFORM_TRIPLET=darwin |
| # else |
| # error unknown Apple platform |
| # endif |
| #elif defined(__VXWORKS__) |
| PLATFORM_TRIPLET=vxworks |
| #elif defined(__wasm32__) |
| # if defined(__EMSCRIPTEN__) |
| PLATFORM_TRIPLET=wasm32-emscripten |
| # elif defined(__wasi__) |
| # if defined(_REENTRANT) |
| PLATFORM_TRIPLET=wasm32-wasi-threads |
| # else |
| PLATFORM_TRIPLET=wasm32-wasi |
| # endif |
| # else |
| # error unknown wasm32 platform |
| # endif |
| #elif defined(__wasm64__) |
| # if defined(__EMSCRIPTEN__) |
| PLATFORM_TRIPLET=wasm64-emscripten |
| # elif defined(__wasi__) |
| PLATFORM_TRIPLET=wasm64-wasi |
| # else |
| # error unknown wasm64 platform |
| # endif |
| #else |
| # error unknown platform triplet |
| #endif |
