Commit c841f93d authored by Tom Westerhout's avatar Tom Westerhout
Browse files

halide: ::aligned_alloc is not available on x86_64-darwin

parent b55f063c

pkgs/development/compilers/halide/default.nix

+6 −3
Original line number Diff line number Diff line
@@ -34,8 +34,11 @@ stdenv.mkDerivation rec { 
    #define HALIDE_CPP_COMPILER_HAS_FLOAT16' \

                '#if defined(__x86_64__) || defined(__i386__)

    #define HALIDE_CPP_COMPILER_HAS_FLOAT16'



    # AvailabilityVersions.h is part of Apple SDK, and we do not want to depend on it

  ''

  # Note: on x86_64-darwin, clang fails to find AvailabilityVersions.h, so we remove it.

  # Halide uses AvailabilityVersions.h and TargetConditionals.h to determine whether

  # ::aligned_alloc is available. For us, it isn't.

  + lib.optionalString (stdenv.isDarwin && stdenv.isx86_64) ''

    substituteInPlace 'src/runtime/HalideBuffer.h' \

      --replace '#ifdef __APPLE__

    #include <AvailabilityVersions.h>
@@ -43,7 +46,7 @@ stdenv.mkDerivation rec { 
    #endif' \

                ' ' \

      --replace 'TARGET_OS_OSX && (__MAC_OS_X_VERSION_MIN_REQUIRED < __MAC_10_15)' \

                '0' \

                '1' \

      --replace 'TARGET_OS_IPHONE && (__IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_14_0)' \

                '0'

  '';