Revision 2ab2b9f5 configure.ac

b/configure.ac
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AC_PATH_PROG(DOCBOOK2MAN, [docbook2man], [])
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if test -z "$DOCBOOK2MAN"
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then
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  AC_MSG_ERROR([docbook2man not found])
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fi
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AC_ARG_VAR(DOCBOOK2PDF, [docbook2pdf path])
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AC_PATH_PROG(DOCBOOK2PDF, [docbook2pdf], [])
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if test -z "$DOCBOOK2PDF"
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then
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  AC_MSG_ERROR([docbook2pdf not found])
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  AC_MSG_WARN([docbook2man not found, man pages rebuild will not be possible])
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fi
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AC_ARG_VAR(DOCBOOK2HTML, [docbook2html path])
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AC_PATH_PROG(DOCBOOK2HTML, [docbook2html], [])
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if test -z "$DOCBOOK2HTML"
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then
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  AC_MSG_ERROR([docbook2html not found])
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  AC_MSG_WARN([docbook2html not found, man pages rebuild will not be possible])
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fi
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# Check for rst programs
......
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AC_PATH_PROG(RST2HTML, [rst2html], [])
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if test -z "$RST2HTML"
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then
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  AC_MSG_ERROR([rst2html not found])
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  AC_MSG_WARN([rst2html not found, documentation rebuild will not be possible])
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fi
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# Check for graphviz (dot)
......
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AC_PATH_PROG(DOT, [dot], [])
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if test -z "$DOT"
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then
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  AC_MSG_ERROR([dot (from the graphviz suite) not found])
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  AC_MSG_WARN([dot (from the graphviz suite) not found, documentation rebuild not possible])
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fi
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# Check for Python

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