opencv

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# - Find Latex
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# This module finds if Latex is installed and determines where the
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# executables are. This code sets the following variables:
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#
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#  LATEX_COMPILER:       path to the LaTeX compiler
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#  PDFLATEX_COMPILER:    path to the PdfLaTeX compiler
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#  BIBTEX_COMPILER:      path to the BibTeX compiler
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#  MAKEINDEX_COMPILER:   path to the MakeIndex compiler
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#  DVIPS_CONVERTER:      path to the DVIPS converter
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#  PS2PDF_CONVERTER:     path to the PS2PDF converter
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#  LATEX2HTML_CONVERTER: path to the LaTeX2Html converter
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#
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IF (WIN32)
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  # Try to find the MikTex binary path (look for its package manager).
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  FIND_PATH(MIKTEX_BINARY_PATH mpm.exe
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    "[HKEY_LOCAL_MACHINE\\SOFTWARE\\MiK\\MiKTeX\\CurrentVersion\\MiKTeX;Install Root]/miktex/bin"
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    DOC
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    "Path to the MikTex binary directory."
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  )
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  MARK_AS_ADVANCED(MIKTEX_BINARY_PATH)
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  # Try to find the GhostScript binary path (look for gswin32).
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  GET_FILENAME_COMPONENT(GHOSTSCRIPT_BINARY_PATH_FROM_REGISTERY_8_00
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     "[HKEY_LOCAL_MACHINE\\SOFTWARE\\AFPL Ghostscript\\8.00;GS_DLL]" PATH
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  )
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  GET_FILENAME_COMPONENT(GHOSTSCRIPT_BINARY_PATH_FROM_REGISTERY_7_04
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     "[HKEY_LOCAL_MACHINE\\SOFTWARE\\AFPL Ghostscript\\7.04;GS_DLL]" PATH
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  )
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  FIND_PATH(GHOSTSCRIPT_BINARY_PATH gswin32.exe
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    ${GHOSTSCRIPT_BINARY_PATH_FROM_REGISTERY_8_00}
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    ${GHOSTSCRIPT_BINARY_PATH_FROM_REGISTERY_7_04}
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    DOC "Path to the GhostScript binary directory."
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  )
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  MARK_AS_ADVANCED(GHOSTSCRIPT_BINARY_PATH)
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  FIND_PATH(GHOSTSCRIPT_LIBRARY_PATH ps2pdf13.bat
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    "${GHOSTSCRIPT_BINARY_PATH}/../lib"
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    DOC "Path to the GhostScript library directory."
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  )
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  MARK_AS_ADVANCED(GHOSTSCRIPT_LIBRARY_PATH)
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ENDIF (WIN32)
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FIND_HOST_PROGRAM(LATEX_COMPILER
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  NAMES latex
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  PATHS ${MIKTEX_BINARY_PATH}
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        /usr/bin /usr/texbin
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)
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FIND_HOST_PROGRAM(PDFLATEX_COMPILER
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  NAMES pdflatex
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  PATHS ${MIKTEX_BINARY_PATH}
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        /usr/bin /usr/texbin
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)
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FIND_HOST_PROGRAM(BIBTEX_COMPILER
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  NAMES bibtex
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  PATHS ${MIKTEX_BINARY_PATH}
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        /usr/bin /usr/texbin
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)
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FIND_HOST_PROGRAM(MAKEINDEX_COMPILER
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  NAMES makeindex
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  PATHS ${MIKTEX_BINARY_PATH}
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        /usr/bin /usr/texbin
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)
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FIND_HOST_PROGRAM(DVIPS_CONVERTER
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  NAMES dvips
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  PATHS ${MIKTEX_BINARY_PATH}
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        /usr/bin /usr/texbin
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)
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FIND_HOST_PROGRAM(DVIPDF_CONVERTER
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  NAMES dvipdfm dvipdft dvipdf
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  PATHS ${MIKTEX_BINARY_PATH}
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        /usr/bin /usr/texbin
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)
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IF (WIN32)
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  FIND_HOST_PROGRAM(PS2PDF_CONVERTER
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    NAMES ps2pdf14.bat
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    PATHS ${GHOSTSCRIPT_LIBRARY_PATH}
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  )
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ELSE (WIN32)
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  FIND_HOST_PROGRAM(PS2PDF_CONVERTER
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    NAMES ps2pdf14 ps2pdf
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    PATHS /usr/bin /usr/texbin
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  )
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ENDIF (WIN32)
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FIND_HOST_PROGRAM(LATEX2HTML_CONVERTER
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  NAMES latex2html
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  PATHS ${MIKTEX_BINARY_PATH}
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        /usr/bin /usr/texbin
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)
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MARK_AS_ADVANCED(
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  LATEX_COMPILER
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  PDFLATEX_COMPILER
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  BIBTEX_COMPILER
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  MAKEINDEX_COMPILER
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  DVIPS_CONVERTER
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  DVIPDF_CONVERTER
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  PS2PDF_CONVERTER
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  LATEX2HTML_CONVERTER
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)
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