1# Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
2# file Copyright.txt or https://cmake.org/licensing for details.
3
4#[=======================================================================[.rst:
5FindMsys
6--------
7
8.. versionadded:: 3.21
9
10Find MSYS, a POSIX-compatible environment that runs natively
11on Microsoft Windows
12#]=======================================================================]
13
14if (WIN32)
15  if(MSYS_INSTALL_PATH)
16    set(MSYS_CMD "${MSYS_INSTALL_PATH}/msys2_shell.cmd")
17  endif()
18
19  find_program(MSYS_CMD
20    NAMES msys2_shell.cmd
21    PATHS
22      "C:/msys64"
23      "C:/msys32"
24      "C:/MSYS"
25      "[HKEY_LOCAL_MACHINE\\SOFTWARE\\MSYS\\setup;rootdir]"
26      "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Cygnus Solutions\\MSYS\\mounts v2\\/;native]"
27  )
28  get_filename_component(MSYS_INSTALL_PATH "${MSYS_CMD}" DIRECTORY)
29  mark_as_advanced(MSYS_CMD)
30
31endif ()
32