wix/cmake/FindWix.cmake

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#-------------- FIND WIX_DIR ------------------

# First check if WIX_DIR was given in the command line
IF(NOT DEFINED WIX_DIR)
  # If WIX_DIR is not given in command line check env
  IF(DEFINED $ENV{WIX_DIR})
    SET(WIX_DIR "$ENV{WIX_DIR}")
  ELSE()
    SET(WIX_DIR "$ENV{USERPROFILE}\\.dotnet\\tools")
  ENDIF(DEFINED $ENV{WIX_DIR})
ENDIF(NOT DEFINED WIX_DIR)

FIND_PROGRAM(WIX_EXECUTABLE wix ${WIX_DIR})

#----------------- FIND WIX EXECUTABLE -------------------
IF (EXISTS "${WIX_EXECUTABLE}")
  MESSAGE(STATUS "Wix found in ${WIX_DIR}")
ELSE (EXISTS "${WIX_EXECUTABLE}")
  IF ($ENV{WIX_DIR})
    MESSAGE(FATAL_ERROR "Cannot find Wix in $ENV{WIX_DIR}")
  ELSE ($ENV{WIX_DIR})
    MESSAGE(FATAL_ERROR "Cannot find Wix in ${WIX_DIR}. Please set environment variable WIX_DIR which points to the wix installation directory")
  ENDIF ($ENV{WIX_DIR})
ENDIF (EXISTS "${WIX_EXECUTABLE}")