Detect gtkdoc-rebase in gtk-doc.m4. Based on idea of Sven Herzberg. Fixes
[gtk-doc.git] / gtk-doc.m4
blob1bbcfabdf486088f7e9865e0eeac182eb50a084f
1 dnl -*- mode: autoconf -*-
3 # serial 1
5 dnl Usage:
6 dnl   GTK_DOC_CHECK([minimum-gtk-doc-version])
7 AC_DEFUN([GTK_DOC_CHECK],
9   AC_BEFORE([AC_PROG_LIBTOOL],[$0])dnl setup libtool first
10   AC_BEFORE([AM_PROG_LIBTOOL],[$0])dnl setup libtool first
12   dnl for overriding the documentation installation directory
13   AC_ARG_WITH([html-dir],
14     AS_HELP_STRING([--with-html-dir=PATH], [path to installed docs]),,
15     [with_html_dir='${datadir}/gtk-doc/html'])
16   HTML_DIR="$with_html_dir"
17   AC_SUBST([HTML_DIR])
19   dnl enable/disable documentation building
20   AC_ARG_ENABLE([gtk-doc],
21     AS_HELP_STRING([--enable-gtk-doc],
22                    [use gtk-doc to build documentation [[default=no]]]),,
23     [enable_gtk_doc=no])
25   if test x$enable_gtk_doc = xyes; then
26     ifelse([$1],[],
27       [PKG_CHECK_EXISTS([gtk-doc],,
28                         AC_MSG_ERROR([gtk-doc not installed and --enable-gtk-doc requested]))],
29       [PKG_CHECK_EXISTS([gtk-doc >= $1],,
30                         AC_MSG_ERROR([You need to have gtk-doc >= $1 installed to build gtk-doc]))])
31   fi
33   AC_MSG_CHECKING([whether to build gtk-doc documentation])
34   AC_MSG_RESULT($enable_gtk_doc)
36   dnl check for tools we added during development
37   AC_PATH_PROG([GTKDOC_CHECK],[gtkdoc-check])
38   AC_PATH_PROGS([GTKDOC_REBASE],[gtkdoc-rebase],[true])
40   AM_CONDITIONAL([ENABLE_GTK_DOC], [test x$enable_gtk_doc = xyes])
41   AM_CONDITIONAL([GTK_DOC_USE_LIBTOOL], [test -n "$LIBTOOL"])
42   AM_CONDITIONAL([GTK_DOC_USE_REBASE], [test -n "$GTKDOC_REBASE"])