CMake/Modules/FindHTMLHelp.cmake

# - This module looks for Microsoft HTML Help Compiler
# It defines:
#   HTML_HELP_COMPILER     : full path to the Compiler (hhc.exe)
#   HTML_HELP_INCLUDE_PATH : include path to the API (htmlhelp.h)
#   HTML_HELP_LIBRARY      : full path to the library (htmlhelp.lib)
#

IF(WIN32)

  FIND_PROGRAM(HTML_HELP_COMPILER
    hhc
    "[HKEY_CURRENT_USER\\Software\\Microsoft\\HTML Help Workshop;InstallDir]"
    "$ENV{ProgramFiles}/HTML Help Workshop"
    "C:/Program Files/HTML Help Workshop" 
    )

  GET_FILENAME_COMPONENT(HTML_HELP_COMPILER_PATH "${HTML_HELP_COMPILER}" PATH)

  FIND_PATH(HTML_HELP_INCLUDE_PATH 
    htmlhelp.h 
    "${HTML_HELP_COMPILER_PATH}/include"
    "[HKEY_CURRENT_USER\\Software\\Microsoft\\HTML Help Workshop;InstallDir]/include"
    "$ENV{ProgramFiles}/HTML Help Workshop/include"
    "C:/Program Files/HTML Help Workshop/include" 
    )

  FIND_LIBRARY(HTML_HELP_LIBRARY 
    htmlhelp
    "${HTML_HELP_COMPILER_PATH}/lib"
    "[HKEY_CURRENT_USER\\Software\\Microsoft\\HTML Help Workshop;InstallDir]/lib"
    "$ENV{ProgramFiles}/HTML Help Workshop/lib"
    "C:/Program Files/HTML Help Workshop/lib"
    )

  MARK_AS_ADVANCED(
    HTML_HELP_COMPILER
    HTML_HELP_INCLUDE_PATH
    HTML_HELP_LIBRARY
    )

ENDIF(WIN32)