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| author | Niels Möller <nisse@lysator.liu.se> | 2020-12-08 17:51:46 +0100 |
|---|---|---|
| committer | Niels Möller <nisse@lysator.liu.se> | 2021-01-05 14:12:34 +0100 |
| commit | ebf9ae834d73b9374f6ea45f1e939921682747fe (patch) | |
| tree | b3a25284f1d3c8d59aaaf1f0b06b7c3a93a6562a /configure.ac | |
| parent | 1c88685a3421753509772823c05f3355ff6486ee (diff) | |
| download | nettle-ebf9ae834d73b9374f6ea45f1e939921682747fe.tar.gz | |
Recognize arm64 in configure
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 763df3b5..e76f9375 100644 --- a/configure.ac +++ b/configure.ac @@ -344,6 +344,18 @@ case "$host_cpu" in ABI=64 ]) ;; + aarch64) + AC_TRY_COMPILE([ +#if defined(__aarch64__) +#error 64-bit powerpc +#endif + ], [], [ + ABI=32 + ], [ + ABI=64 + ]) + ;; + esac if test "x$ABI" != xstandard ; then @@ -459,6 +471,17 @@ if test "x$enable_assembler" = xyes ; then fi fi ;; + aarch64*) + if test "$ABI" = 64 ; then + asm_path=arm64 + else + # As far as I understand, Neon instructions are unlikely to be + # missing. It may be omitted "only for implementations + # targeting specialized markets", to quote the Armv8 reference + # manual. + asm_path="arm/neon arm/v6 arm" + fi + ;; *powerpc64*) if test "$ABI" = 64 ; then GMP_ASM_POWERPC_R_REGISTERS |