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dnl Checks for tools needed to generate manual pages
AC_DEFUN([CHECK_XML_TOOLS],
[
AC_PATH_PROG([XSLTPROC], [xsltproc])
if test ! -x "$XSLTPROC"; then
AC_MSG_ERROR([Could not find xsltproc])
fi
AC_PATH_PROG([XMLLINT], [xmllint])
if test ! -x "$XMLLINT"; then
AC_MSG_ERROR([Could not find xmllint])
fi
])
dnl Usage:
dnl CHECK_STYLESHEET_URI(FILE, URI, [FRIENDLY-NAME], [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
dnl Checks if the XML catalog given by FILE exists and
dnl if a particular URI appears in the XML catalog
AC_DEFUN([CHECK_STYLESHEET],
[
AC_CHECK_FILE($1, [], [AC_MSG_ERROR([could not find XML catalog])])
AC_MSG_CHECKING([for ifelse([$3],,[$2],[$3]) in XML catalog])
if AC_RUN_LOG([$XSLTPROC --catalogs --nonet --noout "$2" >&2]); then
AC_MSG_RESULT([yes])
m4_ifval([$4], [$4], [:])
else
AC_MSG_RESULT([no])
m4_ifval([$5], [$5], [:])
fi
])
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