From 3ad39e9878310e5317ee73c9b353c1e2c1c5c4ee Mon Sep 17 00:00:00 2001 From: Richard Qin Date: Sat, 11 Jul 2026 22:48:30 +0800 Subject: lib: establish Zircon libc++ and KTL foundation --- lib/ktl/include/__configuration/platform.h | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 lib/ktl/include/__configuration/platform.h (limited to 'lib/ktl/include/__configuration') diff --git a/lib/ktl/include/__configuration/platform.h b/lib/ktl/include/__configuration/platform.h new file mode 100644 index 0000000..b15e1e0 --- /dev/null +++ b/lib/ktl/include/__configuration/platform.h @@ -0,0 +1,23 @@ +// Copyright 2025 The Fuchsia Authors +// +// Use of this source code is governed by a MIT-style +// license that can be found in the LICENSE file or at +// https://opensource.org/licenses/MIT + +#ifndef ZIRCON_KERNEL_LIB_KTL_INCLUDE___CONFIGURATION_PLATFORM_H_ +#define ZIRCON_KERNEL_LIB_KTL_INCLUDE___CONFIGURATION_PLATFORM_H_ + +// Other libc++ headers use <__configuration/platform.h> but libc++'s +// <__configuration/platform.h> does not yet recognize the `__PE_COFF__` +// predefine. Until we support this new predefine upstream, +// we must define _LIBCPP_OBJECT_FORMAT_COFF for UEFI targets here. +// TODO(https://fxbug.dev/435771251) -- Support `__PE_COFF__` predefine +// upstream. + +#if defined(__PE_COFF__) +#define _LIBCPP_OBJECT_FORMAT_COFF 2 // Tell libc++ this is PE-COFF. +#endif // __PE_COFF__ + +#include_next <__configuration/platform.h> + +#endif // ZIRCON_KERNEL_LIB_KTL_INCLUDE___CONFIGURATION_PLATFORM_H_ -- cgit v1.2.3