Gaetan Lepage
59 lines
1.9 KiB
Nix
59 lines
1.9 KiB
Nix
{
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lib,
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backendStdenv,
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buildRedist,
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cudaOlder,
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glibc,
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}:
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buildRedist {
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redistName = "cuda";
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pname = "cuda_crt";
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outputs = [ "out" ];
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# Fix compatibility with glibc 2.42:
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# - CUDA >= 13.0 fixed sinpi/cospi (using __NV_IEC_60559_FUNCS_EXCEPTION_SPECIFIER), but
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# rsqrt/rsqrtf in math_functions.h still lack noexcept, conflicting with glibc 2.42's
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# declarations.
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# - CUDA >= 13.2 fixed rsqrt/rsqrtf as well (using _NV_RSQRT_SPECIFIER).
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postInstall = lib.optionalString (cudaOlder "13.2" && lib.versionAtLeast glibc.version "2.42") ''
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nixLog "Patching math_functions.h rsqrt signatures to match glibc's ones"
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substituteInPlace "''${!outputInclude:?}/include/crt/math_functions.h" \
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--replace-fail \
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"rsqrt(double x);" \
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"rsqrt(double x) noexcept (true);" \
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--replace-fail \
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"rsqrtf(float x);" \
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"rsqrtf(float x) noexcept (true);"
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nixLog "Patching math_functions.hpp rsqrt signatures to match glibc's ones"
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substituteInPlace "''${!outputInclude:?}/include/crt/math_functions.hpp" \
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--replace-fail \
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"__func__(double rsqrt(const double a))" \
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"__func__(double rsqrt(const double a) throw())" \
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--replace-fail \
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"__func__(float rsqrtf(const float a))" \
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"__func__(float rsqrtf(const float a) throw())"
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'';
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brokenAssertions = [
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# TODO(@connorbaker): Build fails on x86 when using pkgsLLVM.
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# .../include/crt/host_defines.h:67:2:
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# error: "libc++ is not supported on x86 system"
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#
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# 67 | #error "libc++ is not supported on x86 system"
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# | ^
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#
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# 1 error generated.
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#
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# # --error 0x1 --
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{
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message = "cannot use libc++ on x86_64-linux";
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assertion = backendStdenv.hostNixSystem == "x86_64-linux" -> backendStdenv.cc.libcxx == null;
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}
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];
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# There's a comment with a reference to /usr
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allowFHSReferences = true;
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}
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