================ @@ -0,0 +1,82 @@ +#===--------------------------------------------------------------------===// +# +# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +# See https://llvm.org/LICENSE.txt for details. +# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +# +#===--------------------------------------------------------------------===// + +# Extract the OS component from a target triple and map it to the +# corresponding CMake system name. +# +# Usage: +# get_triple_cmake_system_name(<triple> <out_var>) +# +# Parses the triple (arch-vendor-os[-env]) and sets <out_var> to the +# CMake-style system name (e.g. "Darwin", "Linux", "Windows"). +# Unrecognized OS values are mapped to "Generic". + +function(get_triple_cmake_system_name triple out_var) + string(REPLACE "-" ";" _components "${triple}") + list(LENGTH _components _len) + if(_len LESS 3) + set(${out_var} "${CMAKE_HOST_SYSTEM_NAME}" PARENT_SCOPE) + return() + endif() + + list(GET _components 1 _vendor) + list(GET _components 2 _os) ---------------- petrhosek wrote:
This would fail to match `x86_64-linux-gnu` since `linux` would be considered a vendor. We would need to mandate the canonical triple spelling or normalize the triple first. https://github.com/llvm/llvm-project/pull/203504 _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
