cmd = ['meson', 'setup', '/tmp/cirrus-ci-build/tests/packages/cmake-subproject', '/tmp/cirrus-ci-build/tests/packages/cmake-subproject/.mesonpy-q9avf9x_', '-Dbuildtype=release', '-Db_ndebug=if-release', ...]

    def _run(self, cmd: Sequence[str]) -> None:
        """Invoke a subprocess."""
        # Flush the line to ensure that the log line with the executed
        # command line appears before the command output. Without it,
        # the lines appear in the wrong order in pip output.
        _log('{style.INFO}+ {cmd}{style.RESET}'.format(style=style, cmd=' '.join(cmd)), flush=True)
        r = subprocess.run(cmd, cwd=self._build_dir)
        if r.returncode != 0:
>           raise SystemExit(r.returncode)
E           SystemExit: 1

mesonpy/__init__.py:768: SystemExit
---------------------------- Captured stdout setup -----------------------------
Initialized empty Git repository in /tmp/cirrus-ci-build/tests/packages/cmake-subproject/.git/
+ meson setup /tmp/cirrus-ci-build/tests/packages/cmake-subproject /tmp/cirrus-ci-build/tests/packages/cmake-subproject/.mesonpy-q9avf9x_ -Dbuildtype=release -Db_ndebug=if-release -Db_vscrt=md --native-file=/tmp/cirrus-ci-build/tests/packages/cmake-subproject/.mesonpy-q9avf9x_/meson-python-native-file.ini
The Meson build system
Version: 1.3.2
Source dir: /tmp/cirrus-ci-build/tests/packages/cmake-subproject
Build dir: /tmp/cirrus-ci-build/tests/packages/cmake-subproject/.mesonpy-q9avf9x_
Build type: native build
Project name: cmake-subproject
Project version: 1
C compiler for the host machine: cc (gcc 10.2.1 "cc (Debian 10.2.1-6) 10.2.1 20210110")
C linker for the host machine: cc ld.bfd 2.35.2
C++ compiler for the host machine: c++ (gcc 10.2.1 "c++ (Debian 10.2.1-6) 10.2.1 20210110")
C++ linker for the host machine: c++ ld.bfd 2.35.2
Cython compiler for the host machine: cython (cython 3.0.9)
Host machine cpu family: x86_64
Host machine cpu: x86_64
Did not find pkg-config by name 'pkg-config'
Found pkg-config: NO
Did not find CMake 'cmake'
Found CMake: NO
Run-time dependency cmaketest found: NO (tried pkgconfig and cmake)
Looking for a fallback subproject for the dependency cmaketest

Executing subproject cmaketest method cmake 

cmaketest| Did not find CMake 'cmake'
cmaketest| Found CMake: NO

../meson.build:7:6: ERROR: Unable to find CMake

A full log can be found at /tmp/cirrus-ci-build/tests/packages/cmake-subproject/.mesonpy-q9avf9x_/meson-logs/meson-log.txt
=========================== short test summary info ============================
SKIPPED [1] tests/test_project.py:204: Requires MSVC
SKIPPED [3] tests/test_project.py:216: macOS specific test
SKIPPED [2] tests/test_project.py:233: macOS specific test
SKIPPED [1] tests/test_tags.py:47: macOS specific test
SKIPPED [1] tests/test_tags.py:59: macOS specific test
SKIPPED [1] tests/test_tags.py:69: macOS specific test
SKIPPED [2] tests/test_wheel.py:249: macOS specific test
ERROR tests/test_wheel.py::test_cmake_subproject - SystemExit: 1
=================== 97 passed, 11 skipped, 1 error in 57.42s ===================