CMake has two target properties, LINK_OPTIONS and INTERFACE_LINK_OPTIONS.
The former is for link flags that apply only to the target (PRIVATE).
The latter is used for link flags that propagate to dependents (PUBLIC
or INTERFACE). Meson currently propagates all flags, PUBLIC and PRIVATE,
as part of the generated dependency() which causes problems when some of
the private flags are highly disruptive, e.g. `-Wl,--version-script`.
Tease apart the two kinds of link flags and, for non-static libraries,
only propagate the PUBLIC/INTERFACE flags and not the PRIVATE ones.
* Explicitly look for 'OpenAL' with method: 'cmake'
This test was added for testing cmake depenencies,
so no other method must be accepted here, and
the spelling must match FindOpenAL.cmake.
* Resolve frameworks in IMPORTED_LOCATION
The IMPORTED_LOCATION property of CMake targets may contain macOS
framework paths. These must be processed into flags. By putting the
values in the list of targets, they will be processed as if they
appeared in INTERFACE_LINK_LIBRARIES.
This replaces all of the Apache blurbs at the start of each file with an
`# SPDX-License-Identifier: Apache-2.0` string. It also fixes existing
uses to be consistent in capitalization, and to be placed above any
copyright notices.
This removes nearly 3000 lines of boilerplate from the project (only
python files), which no developer cares to look at.
SPDX is in common use, particularly in the Linux kernel, and is the
recommended format for Meson's own `project(license: )` field
Add a MissingCompiler class returned by compiler detecting methods
intead of None - accessing such an object raises a DependencyException
Fixes#10586
Co-authored-by: duckflyer <duckflyer@gmail.com>