# -*- cmake -*-
# Copyright (C) 2019 Dmitry Igrishin
#
# This software is provided 'as-is', without any express or implied
# warranty. In no event will the authors be held liable for any damages
# arising from the use of this software.

# Permission is granted to anyone to use this software for any purpose,
# including commercial applications, and to alter it and redistribute it
# freely, subject to the following restrictions:

# 1. The origin of this software must not be misrepresented; you must not
#    claim that you wrote the original software. If you use this software
#    in a product, an acknowledgment in the product documentation would be
#    appreciated but is not required.
# 2. Altered source versions must be plainly marked as such, and must not be
#    misrepresented as being the original software.
# 3. This notice may not be removed or altered from any source distribution.

# This module defines the following variables:
#   ${lib}_library - the actual name of the ${lib} library. Possible names in
#   order of preference are:
#     "${lib}_interface" (header-only);
#     "${lib}_static" (static);
#     "${lib}" (shared).

find_package(${lib} CONFIGS ${lib}_interface-config.cmake)
if(NOT ${lib}_FOUND)
  find_package(${lib} CONFIGS ${lib}_static-config.cmake)
  if(NOT ${lib}_FOUND)
    find_package(${lib})
    if(NOT ${lib}_FOUND)
      if (${lib}_FIND_REQUIRED)
        message(FATAL_ERROR "No ${lib} library found")
      endif()
    else()
      set(${lib}_library ${lib})
    endif()
  else()
    set(${lib}_library ${lib}_static)
  endif()
else()
  set(${lib}_library ${lib}_interface)
endif()
