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dotfiles/common/optional/x86-64-v3/patches/libjpeg-turbo/default.nix
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feat(libjpeg-turbo): add patch for libjpeg-turbo with custom cmakeFlags
2026-10-30 23:37:40 -04:00

16 lines
486 B
Nix

{
lib,
libjpeg_turbo,
stdenv,
}:
libjpeg_turbo.overrideAttrs (old: {
# This overlay also reaches pkgsi686Linux. Its 12-bit floating-point code
# uses x87, while x86-64-v3 uses FMA. Keep the tests enabled for both.
cmakeFlags =
(old.cmakeFlags or [ ])
++ lib.optional (
stdenv.hostPlatform.isx86_64 && (stdenv.hostPlatform.gcc.arch or null) == "x86-64-v3"
) "-DFLOATTEST12=fp-contract"
++ lib.optional stdenv.hostPlatform.isi686 "-DFLOATTEST12=387";
})