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nix: try to make armv8.2-a / cortex-a55 optimised builds if target is aarch64

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Signed-off-by: strawberry <strawberry@puppygock.gay>
This commit is contained in:
strawberry 2024-07-13 23:24:25 -04:00
parent df28359a19
commit 649e9da1f8
2 changed files with 12 additions and 1 deletions
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10
nix/pkgs/main/default.nix
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@ -87,6 +87,12 @@ buildDepsOnlyEnv =
"-DHAVE_SSE=1"
"-DHAVE_SSE42=1"
]
else if stdenv.targetPlatform.isAarch64
then lib.subtractLists [ "-DPORTABLE=1" ] old.cmakeFlags
++ lib.optionals stdenv.targetPlatform.isAarch64 [
# cortex-a55 == ARMv8.2-a
"-DPORTABLE=armv8.2-a"
]
else old.cmakeFlags;
});
in
@ -116,7 +122,9 @@ buildPackageEnv = {
+ lib.optionalString (enableLiburing && stdenv.hostPlatform.isStatic)
" -L${lib.getLib liburing}/lib -luring"
+ lib.optionalString stdenv.targetPlatform.isx86_64
" -Ctarget-cpu=x86-64-v2";
" -Ctarget-cpu=x86-64-v2"
+ lib.optionalString stdenv.targetPlatform.isAarch64
" -Ctarget-cpu=cortex-a55"; # cortex-a55 == ARMv8.2-a
};