[webkit-changes] [WebKit/WebKit] e2a280: [GCC] Build fix for Ubuntu 22.04 after 281895 at main

[Diego Pino]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: e2a2805dac3e58fdcaa091ac2b104880c0ecc425
      https://github.com/WebKit/WebKit/commit/e2a2805dac3e58fdcaa091ac2b104880c0ecc425
  Author: Diego Pino Garcia <dpino at igalia.com>
  Date:   2024-08-07 (Wed, 07 Aug 2024)

  Changed paths:
    M Source/WTF/wtf/Float16.h
    M Source/WTF/wtf/PlatformHave.h

  Log Message:
  -----------
  [GCC] Build fix for Ubuntu 22.04 after 281895 at main
https://bugs.webkit.org/show_bug.cgi?id=277672

Reviewed by Frederic Wang.

GCC <12 do not feature type '_Float16'.

Define symbol 'HAVE_FLOAT16' based on current condition to use _Float16,
plus additional condition '__FLT16_MANT_DIG__'.

* Source/WTF/wtf/Float16.h:
(WTF::convertFloat16ToFloat32):
(WTF::convertFloat32ToFloat16):
(WTF::convertFloat64ToFloat16):
* Source/WTF/wtf/PlatformHave.h:

Canonical link: https://commits.webkit.org/281937@main



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