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gh-95855: Refactor platform triplet detection code, add detection for MIPS soft float and musl libc #107221

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Merged
erlend-aasland merged 12 commits into from
Aug 24, 2023
Merged

gh-95855: Refactor platform triplet detection code, add detection for MIPS soft float and musl libc #107221

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b94fc1b
Move platform triplet detection code into Misc/platform_triplet.c
jefferyto Jul 24, 2023
9419733
Refactor MIPS detection, use defined(__mips64) to detect MIPS64
jefferyto Jul 24, 2023
c599e2b
Compute libc values in separate section
jefferyto Jul 24, 2023
2d82afc
Add detection for MIPS soft float
jefferyto Jul 24, 2023
63d5ead
Add detection for musl
jefferyto Jul 24, 2023
b83ce54
Add NEWS
jefferyto Jul 24, 2023
72e6b7e
Fix whitespace
jefferyto Jul 25, 2023
ee08d8e
Add `PLATFORM_TRIPLET=` prefix and grep for the prefix directly
jefferyto Jul 27, 2023
7fb142c
Use quadrigraph iso. literal #
erlend-aasland Jul 27, 2023
66494ed
Merge branch 'main' into gh-95855
erlend-aasland Aug 7, 2023
cbaf416
Fix powerpc64 detection
jefferyto Aug 9, 2023
2a53f7a
Merge branch 'main' into gh-95855
erlend-aasland Aug 23, 2023
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Compute libc values in separate section
  • Loading branch information
@jefferyto
jefferyto committed Jul 25, 2023
commit c599e2b90732b05343c7590b79279724431b4197
165 changes: 77 additions & 88 deletions Misc/platform_triplet.c
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Original file line number Diff line number Diff line change
Expand Up @@ -15,145 +15,134 @@
#if defined(__ANDROID__)
# Android is not a multiarch system.
#elif defined(__linux__)
/*
* BEGIN of Linux block
*/
# 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 _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
# endif
# if defined(__SPE__)
# define LIBC_PPC gnuspe
# else
# define LIBC_PPC gnu
# endif

# if defined(__x86_64__) && defined(__LP64__)
x86_64-linux-gnu
x86_64-linux-LIBC
# elif defined(__x86_64__) && defined(__ILP32__)
x86_64-linux-gnux32
x86_64-linux-LIBC_X32
# elif defined(__i386__)
i386-linux-gnu
i386-linux-LIBC
# elif defined(__aarch64__) && defined(__AARCH64EL__)
# if defined(__ILP32__)
aarch64_ilp32-linux-gnu
aarch64_ilp32-linux-LIBC
# else
aarch64-linux-gnu
aarch64-linux-LIBC
# endif
# elif defined(__aarch64__) && defined(__AARCH64EB__)
# if defined(__ILP32__)
aarch64_be_ilp32-linux-gnu
aarch64_be_ilp32-linux-LIBC
# else
aarch64_be-linux-gnu
aarch64_be-linux-LIBC
# endif
# elif defined(__alpha__)
alpha-linux-gnu
# elif defined(__ARM_EABI__) && defined(__ARM_PCS_VFP)
alpha-linux-LIBC
# elif defined(__ARM_EABI__)
# if defined(__ARMEL__)
arm-linux-gnueabihf
arm-linux-LIBC_ARM
# else
armeb-linux-gnueabihf
# endif
# elif defined(__ARM_EABI__) && !defined(__ARM_PCS_VFP)
# if defined(__ARMEL__)
arm-linux-gnueabi
# else
armeb-linux-gnueabi
armeb-linux-LIBC_ARM
# endif
# elif defined(__hppa__)
hppa-linux-gnu
hppa-linux-LIBC
# elif defined(__ia64__)
ia64-linux-gnu
# elif defined(__loongarch__)
# if defined(__loongarch_lp64)
# if defined(__loongarch_soft_float)
loongarch64-linux-gnusf
# elif defined(__loongarch_single_float)
loongarch64-linux-gnuf32
# elif defined(__loongarch_double_float)
loongarch64-linux-gnu
# else
# error unknown platform triplet
# endif
# else
# error unknown platform triplet
# endif
ia64-linux-LIBC
# elif defined(__loongarch__) && defined(__loongarch_lp64)
loongarch64-linux-LIBC_LA
# elif defined(__m68k__) && !defined(__mcoldfire__)
m68k-linux-gnu
m68k-linux-LIBC
# elif defined(__mips_hard_float)
# if defined(__mips_isa_rev) && (__mips_isa_rev >=6)
# if defined(_MIPSEL) && defined(__mips64)
# if _MIPS_SIM == _ABIO32
mipsisa64r6el-linux-gnu
# elif _MIPS_SIM == _ABIN32
mipsisa64r6el-linux-gnuabin32
# elif _MIPS_SIM == _ABI64
mipsisa64r6el-linux-gnuabi64
# else
# error unknown platform triplet
# endif
mipsisa64r6el-linux-LIBC_MIPS
# elif defined(_MIPSEL)
mipsisa32r6el-linux-gnu
mipsisa32r6el-linux-LIBC_MIPS
# elif defined(__mips64)
# if _MIPS_SIM == _ABIO32
mipsisa64r6-linux-gnu
# elif _MIPS_SIM == _ABIN32
mipsisa64r6-linux-gnuabin32
# elif _MIPS_SIM == _ABI64
mipsisa64r6-linux-gnuabi64
# else
# error unknown platform triplet
# endif
mipsisa64r6-linux-LIBC_MIPS
# else
mipsisa32r6-linux-gnu
mipsisa32r6-linux-LIBC_MIPS
# endif
# else
# if defined(_MIPSEL) && defined(__mips64)
# if _MIPS_SIM == _ABIO32
mips64el-linux-gnu
# elif _MIPS_SIM == _ABIN32
mips64el-linux-gnuabin32
# elif _MIPS_SIM == _ABI64
mips64el-linux-gnuabi64
# else
# error unknown platform triplet
# endif
mips64el-linux-LIBC_MIPS
# elif defined(_MIPSEL)
mipsel-linux-gnu
mipsel-linux-LIBC_MIPS
# elif defined(__mips64)
# if _MIPS_SIM == _ABIO32
mips64-linux-gnu
# elif _MIPS_SIM == _ABIN32
mips64-linux-gnuabin32
# elif _MIPS_SIM == _ABI64
mips64-linux-gnuabi64
# else
# error unknown platform triplet
# endif
mips64-linux-LIBC_MIPS
# else
mips-linux-gnu
mips-linux-LIBC_MIPS
# endif
# endif
# elif defined(__or1k__)
or1k-linux-gnu
# elif defined(__powerpc__) && defined(__SPE__)
powerpc-linux-gnuspe
or1k-linux-LIBC
# elif defined(__powerpc__)
powerpc-linux-LIBC_PPC
# elif defined(__powerpc64__)
# if defined(__LITTLE_ENDIAN__)
powerpc64le-linux-gnu
powerpc64le-linux-LIBC
# else
powerpc64-linux-gnu
powerpc64-linux-LIBC
# endif
# elif defined(__powerpc__)
powerpc-linux-gnu
# elif defined(__s390x__)
s390x-linux-gnu
s390x-linux-LIBC
# elif defined(__s390__)
s390-linux-gnu
s390-linux-LIBC
# elif defined(__sh__) && defined(__LITTLE_ENDIAN__)
sh4-linux-gnu
sh4-linux-LIBC
# elif defined(__sparc__) && defined(__arch64__)
sparc64-linux-gnu
sparc64-linux-LIBC
# elif defined(__sparc__)
sparc-linux-gnu
sparc-linux-LIBC
# elif defined(__riscv)
# if __riscv_xlen == 32
riscv32-linux-gnu
riscv32-linux-LIBC
# elif __riscv_xlen == 64
riscv64-linux-gnu
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__)
x86_64-kfreebsd-gnu
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