[nautilus-actions] Define BUILD_HTML_MANUALS, BUILD_PDF_MANUALS automake conditionals

[Pierre Wieser <pwieser src gnome org>]

commit bac2c3873f17e53fe13f5a4a4b2eff6fc8fdcae5
Author: Pierre Wieser <pwieser trychlos org>
Date:   Fri Feb 17 18:05:59 2017 +0100

    Define BUILD_HTML_MANUALS, BUILD_PDF_MANUALS automake conditionals

 m4/fma-enable-manuals.m4 |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)
---
diff --git a/m4/fma-enable-manuals.m4 b/m4/fma-enable-manuals.m4
index 30fc7bc..09026ee 100644
--- a/m4/fma-enable-manuals.m4
+++ b/m4/fma-enable-manuals.m4
@@ -42,6 +42,10 @@ dnl   output PDF manuals for all locales
 dnl   only use dblatex for now
 dnl   only '=dblatex' option is recognized for now.
 dnl
+dnl Defined conditionals:
+dnl   BUILD_HTML_MANUALS
+dnl   BUILD_PDF_MANUALS
+dnl
 dnl usage:  FMA_ENABLE_MANUALS
 
 AC_DEFUN([FMA_ENABLE_MANUALS],[
@@ -49,7 +53,10 @@ AC_DEFUN([FMA_ENABLE_MANUALS],[
        AC_REQUIRE([_AC_ARG_FMA_ENABLE_PDF_MANUALS])dnl
        
        _CHECK_FOR_HTML_MANUALS
+       AM_CONDITIONAL([BUILD_HTML_MANUALS], [test "${enable_html_manuals}" = "yes"])
+
        _CHECK_FOR_PDF_MANUALS
+       AM_CONDITIONAL([BUILD_PDF_MANUALS], [test "${enable_pdf_manuals}" = "yes"])
 ])
 
 AC_DEFUN([_AC_ARG_FMA_ENABLE_HTML_MANUALS],[
@@ -92,6 +99,7 @@ AC_DEFUN([_CHECK_FOR_HTML_MANUALS],[
                else
                        msg_html_manuals="${msg_html_manuals} gnome-doc-tool"
                fi
+               enable_html_manuals="yes"
        fi
 
        AC_SUBST([WITH_DB2HTML],[${with_db2html}])
@@ -126,6 +134,8 @@ AC_DEFUN([_CHECK_FOR_PDF_MANUALS],[
                fi
                if test "x${with_dblatex}" = "xno"; then
                        AC_MSG_ERROR([dblatex has not been found, unable to generate PDF manuals])
+               else
+                       enable_pdf_manuals="yes"
                fi
        fi
 ])