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55 lines
1.5 KiB
Plaintext
55 lines
1.5 KiB
Plaintext
dnl Check for doxygen to create API docs
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dnl
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AC_DEFUN([AC_PROG_DOXYGEN],
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[
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AC_ARG_ENABLE(doxygen,
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AS_HELP_STRING([--enable-doxygen],[enable documentation generation with doxygen (auto)]))
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AC_ARG_ENABLE(dot,
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AS_HELP_STRING([--enable-dot],[use 'dot' to generate graphs in doxygen (auto)]))
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AC_ARG_ENABLE(html-docs,
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AS_HELP_STRING([--enable-html-docs],[enable HTML generation with doxygen (yes)]),
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[],[ enable_html_docs=yes])
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AC_ARG_ENABLE(latex-docs,
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AS_HELP_STRING([--enable-latex-docs],
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[enable LaTeX documentation generation with doxygen (no)]),[],[enable_latex_docs=no])
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if test "x$enable_doxygen" = xno; then
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enable_doc=no
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else
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AC_CHECK_PROG(DOXYGEN, doxygen, doxygen)
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if test x$DOXYGEN = x; then
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if test "x$enable_doxygen" = xyes; then
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AC_MSG_ERROR([could not find doxygen])
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fi
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enable_doc=no
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else
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doxy_ver=`doxygen --version`
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doxy_major=`expr "$doxy_ver" : '\(@<:@0-9@:>@\)\..*'`
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doxy_minor=`expr "$doxy_ver" : '@<:@0-9@:>@\.\(@<:@0-9@:>@\).*'`
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if test $doxy_major -eq "1" -a $doxy_minor -ge "3" ; then
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enable_doc=yes
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AC_CHECK_PROG(DOT, dot, dot)
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else
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AC_MSG_WARN([doxygen version $doxy_ver too old, doxygen will not be used.])
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enable_doc=no
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fi
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fi
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fi
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AM_CONDITIONAL(DOXYGEN_DOC, test x$enable_doc = xyes)
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if test x$DOT = x; then
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if test "x$enable_dot" = xyes; then
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AC_MSG_ERROR([could not find dot])
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fi
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enable_dot=no
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else
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enable_dot=yes
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fi
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AC_SUBST(enable_dot)
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AC_SUBST(enable_html_docs)
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AC_SUBST(enable_latex_docs)
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])
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