[nautilus-actions] m4/fma-enable-docs.m4: only enable docs when asked for

[Pierre Wieser <pwieser src gnome org>]

commit df0897cc1a2172bc2cf0aa0cd8e94ea32385dc67
Author: Pierre Wieser <pwieser trychlos org>
Date:   Thu Feb 16 18:08:44 2017 +0100

    m4/fma-enable-docs.m4: only enable docs when asked for

 m4/fma-enable-docs.m4 |   21 ++++++++++++++-------
 1 files changed, 14 insertions(+), 7 deletions(-)
---
diff --git a/m4/fma-enable-docs.m4 b/m4/fma-enable-docs.m4
index c85b8e0..ae2972a 100644
--- a/m4/fma-enable-docs.m4
+++ b/m4/fma-enable-docs.m4
@@ -44,13 +44,20 @@ dnl usage:  FMA_ENABLE_DOCS
 AC_DEFUN([FMA_ENABLE_DOCS],[
        AC_REQUIRE([_AC_ARG_FMA_ENABLE_DOCS])dnl
 
-       enable_deprecated="yes"
-       enable_gconf="yes"
-       enable_scrollkeeper="yes"
-       enable_gtk_doc="yes"
-       enable_gtk_doc_html="yes"
-       enable_html_manuals="yes"
-       enable_pdf_manuals="yes"
+       AC_MSG_CHECKING([whether to build all the documentation stuff])
+
+       if test "${enable_docs}" = "yes"; then
+               AC_MSG_RESULT([yes])
+               enable_deprecated="yes"
+               enable_gconf="yes"
+               enable_scrollkeeper="yes"
+               enable_gtk_doc="yes"
+               enable_gtk_doc_html="yes"
+               enable_html_manuals="yes"
+               enable_pdf_manuals="yes"
+       else
+               AC_MSG_RESULT([no])
+       fi
 ])
 
 AC_DEFUN([_AC_ARG_FMA_ENABLE_DOCS],[