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AC_DEFUN(GST_DOC, [
AC_ARG_WITH(html-dir, AC_HELP_STRING([--with-html-dir=PATH], [path to installed docs]))
if test "x$with_html_dir" = "x" ; then
HTML_DIR='${datadir}/gst/html'
else
HTML_DIR=$with_html_dir
fi
AC_SUBST(HTML_DIR)
dnl check for gtk-doc
AC_CHECK_PROG(HAVE_GTK_DOC, gtkdoc-scangobj, true, false)
gtk_doc_min_version=0.6
if $HAVE_GTK_DOC ; then
gtk_doc_version=`gtkdoc-mkdb --version`
AC_MSG_CHECKING([gtk-doc version ($gtk_doc_version) >=
$gtk_doc_min_version])
if perl <<EOF ; then
exit (("$gtk_doc_version" =~ /^[[0-9]]+\.[[0-9]]+$/) &&
("$gtk_doc_version" >= "$gtk_doc_min_version") ? 0 : 1);
EOF
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
HAVE_GTK_DOC=false
fi
fi
# don't you love undocumented command line options?
GTK_DOC_SCANOBJ="gtkdoc-scangobj --nogtkinit"
AC_SUBST(HAVE_GTK_DOC)
AC_SUBST(GTK_DOC_SCANOBJ)
dnl check for docbook tools
AC_CHECK_PROG(HAVE_XSLTPROC, xsltproc, true, false)
AC_CHECK_PROG(HAVE_PDFTOPS, pdftops, true, false)
dnl this does not yet work properly, at least on debian -- wingo
HAVE_PDFXMLTEX=false
dnl check for image conversion tool
AC_CHECK_PROG(HAVE_FIG2DEV, fig2dev, true, false)
dnl The following is a hack: if fig2dev doesn't display an error message
dnl for the desired type, we assume it supports it.
HAVE_FIG2DEV_PNG=false
if test "x$HAVE_FIG2DEV" = "xtrue" ; then
fig2dev_quiet=`fig2dev -L png </dev/null 2>&1 >/dev/null`
if test "x$fig2dev_quiet" = "x" ; then
HAVE_FIG2DEV_PNG=true
fi
fi
HAVE_FIG2DEV_PDF=false
if test "x$HAVE_FIG2DEV" = "xtrue" ; then
fig2dev_quiet=`fig2dev -L pdf </dev/null 2>&1 >/dev/null`
if test "x$fig2dev_quiet" = "x" ; then
HAVE_FIG2DEV_PDF=true
fi
fi
AC_ARG_ENABLE(docs-build,
AC_HELP_STRING([--enable-docs-build][enable building of documentation]),
[case "${enableval}" in
yes) if $HAVE_GTK_DOC; then BUILD_DOCS=yes; else AC_MSG_ERROR([you don't have gtk-doc, so don't use --docs-build]); fi; ;;
no) BUILD_DOCS=no ;;
*) AC_MSG_ERROR(bad value ${enableval} for --enable-docs-build) ;;
esac],
[BUILD_DOCS=no]) dnl Default value
dnl AC_ARG_ENABLE(plugin-docs,
dnl [ --enable-plugin-docs enable the building of plugin documentation
dnl (this is currently broken, so off by default)],
dnl [case "${enableval}" in
dnl yes) BUILD_PLUGIN_DOCS=yes ;;
dnl no) BUILD_PLUGIN_DOCS=no ;;
dnl *) AC_MSG_ERROR(bad value ${enableval} for --enable-plugin-docs) ;;
dnl esac],
dnl [BUILD_PLUGIN_DOCS=no]) dnl Default value
BUILD_PLUGIN_DOCS=no
AM_CONDITIONAL(HAVE_GTK_DOC, $HAVE_GTK_DOC)
AM_CONDITIONAL(BUILD_DOCS, test "x$BUILD_DOCS" = "xyes")
AM_CONDITIONAL(BUILD_PLUGIN_DOCS, test "x$BUILD_PLUGIN_DOCS" = "xyes")
AM_CONDITIONAL(HAVE_PDFXMLTEX, $HAVE_PDFXMLTEX)
AM_CONDITIONAL(HAVE_PDFTOPS, $HAVE_PDFTOPS)
AM_CONDITIONAL(HAVE_XSLTPROC, $HAVE_XSLTPROC)
AM_CONDITIONAL(HAVE_FIG2DEV_PNG, $HAVE_FIG2DEV_PNG)
AM_CONDITIONAL(HAVE_FIG2DEV_PDF, $HAVE_FIG2DEV_PDF)
])
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