requiresLibC
Does this target require linking libc? This may be the case if the target has an unstable syscall interface, for example.
Function parameters
Parameters
- target:*const Target
Type definitions in this namespace
Types
Functions in this namespace
Functions
- requiresLibC
- Does this target require linking libc? This may be the case if the target has an unstable
- cCharSignedness
- Default signedness of `char` for the native C compiler for this target
Source
Implementation
pub fn requiresLibC(target: *const Target) bool {
return switch (target.os.tag) {
.aix,
.driverkit,
.macos,
.ios,
.tvos,
.watchos,
.visionos,
.dragonfly,
.openbsd,
.haiku,
.solaris,
.illumos,
.serenity,
=> true,
// Android API levels prior to 29 did not have native TLS support. For these API levels, TLS
// is implemented through calls to `__emutls_get_address`. We provide this function in
// compiler-rt, but it's implemented by way of `pthread_key_create` et al, so linking libc
// is required.
.linux => target.abi.isAndroid() and target.os.version_range.linux.android < 29,
.windows,
.freebsd,
.netbsd,
.freestanding,
.fuchsia,
.ps3,
.zos,
.rtems,
.cuda,
.nvcl,
.amdhsa,
.ps4,
.ps5,
.mesa3d,
.contiki,
.amdpal,
.hermit,
.hurd,
.wasi,
.emscripten,
.uefi,
.opencl,
.opengl,
.vulkan,
.plan9,
.other,
=> false,
};
}