# - Try to find UnitTest++
#
# This module defines
# 	UNITTEST++_LIBRARY
# 	UNITTEST++_FOUND
# 	UNITTEST++_INCLUDE_DIR
#
include(FindPkgConfig)
include(FindPackageHandleStandardArgs)

# Use pkg-config to get hints about paths
pkg_check_modules(UnitTest++_PKGCONF QUIET unittest++)

find_path(UNITTEST++_INCLUDE_DIR 
	NAME
		UnitTest++.h
	PATHS
	    ${UnitTest++_PKGCONF_INCLUDE_DIRS}
  	    ${CMAKE_SOURCE_DIR}/tests/UnitTest++/src
		/usr/local/include
		/usr/include
		/usr/include/unittest++
		/usr/include/UnitTest++ 		# Fedora
		/usr/include/unittest-cpp 		# openSUSE
		/usr/local/include/unittest++ 
		/usr/local/include/UnitTest++ 	# Arch
		/opt/local/include 				# DarwinPorts
		/opt/local/include/UnitTest++
		/opt/local/include/unittest++
		/opt/csw/include 				# Blastwave
		/opt/include
		/sw/include 					# Fink
		$ENV{UnitTest++_DIR}/include/UnitTest++						#Windows
		"C:/Program Files (x86)/UnitTest++/include/UnitTest++"		#Windows
		"C:/Program Files/UnitTest++/include/UnitTest++"		    #Windows
        /usr/local/Cellar/                      # for macOS when UnitTest++ is installed using Homebrew
        /usr/local/Cellar/include               # for macOS when UnitTest++ is installed using Homebrew
        /usr/local/Cellar/include/unittest++    # for macOS when UnitTest++ is installed using Homebrew
        /usr/local/Cellar/include/UnitTest++    # for macOS when UnitTest++ is installed using Homebrew
    #By default, Homebrew will install all packages in the directory /usr/local/Cellar/ ,
    #and also creates symbolic links at /usr/local/opt/ and /usr/local/bin/ (for executable files).
    PATH_SUFFIXES
	    unittest++
	    UnitTest++
)

FIND_LIBRARY (UNITTEST++_LIBRARY
	NAMES
		unittest++ UnitTest++
	PATHS 
  	    ${UnitTest++_PKGCONF_LIBRARY_DIRS}
  	    ${CMAKE_SOURCE_DIR}/tests/UnitTest++
		/usr/lib
		/usr/local/lib
		/usr/lib64/ 		# Fedora
		/sw/lib
		/opt/local/lib
		/opt/csw/lib
		/opt/lib
		$ENV{UnitTest++_DIR}/lib					#Windows
		"C:/Program Files (x86)/UnitTest++/lib"		#Windows
		"C:/Program Files/UnitTest++/lib"			#Windows
        /usr/local/Cellar/          # for macOS when UnitTest++ is installed using Homebrew
        /usr/local/Cellar/lib       # for macOS when UnitTest++ is installed using Homebrew
    #By default, Homebrew will install all packages in the directory /usr/local/Cellar/ ,
    #and also creates symbolic links at /usr/local/opt/ and /usr/local/bin/ (for executable files).
)

SET (UNITTEST++_FOUND FALSE)
IF (UNITTEST++_INCLUDE_DIR AND UNITTEST++_LIBRARY)
	SET (UNITTEST++_FOUND TRUE)
ENDIF ()

IF (UNITTEST++_FOUND)
   IF (NOT UnitTest++_FIND_QUIETLY)
      MESSAGE(STATUS "Found UnitTest++: ${UNITTEST++_LIBRARY}")
   ENDIF ()
ELSE (UNITTEST++_FOUND)
   IF (UnitTest++_FIND_REQUIRED)
      MESSAGE(FATAL_ERROR "Could not find UnitTest++")
   ENDIF ()
ENDIF ()