[nasm:master] autoconf: Warn a user if no asciidoc/xmlto found

[nasm-bot f. C. G. <gor...@gm...>]

Commit-ID:  ce074db7c2bfab688fe87a63bbc89ca875b5a86f
Gitweb:     http://repo.or.cz/w/nasm.git?a=commitdiff;h=ce074db7c2bfab688fe87a63bbc89ca875b5a86f
Author:     Cyrill Gorcunov <gor...@gm...>
AuthorDate: Fri, 5 Jul 2013 01:33:09 +0400
Committer:  Cyrill Gorcunov <gor...@gm...>
CommitDate: Fri, 5 Jul 2013 01:33:09 +0400

autoconf: Warn a user if no asciidoc/xmlto found

It's been noticed on nasm forum that we don't complain
if no asciidoc/xmlto package installed on a system while
they are required for man pages generation.

So warn a user then, but still allow to build nasm.

Signed-off-by: Cyrill Gorcunov <gor...@gm...>


---
 configure.in | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/configure.in b/configure.in
index da2154d..8571973 100644
--- a/configure.in
+++ b/configure.in
@@ -74,6 +74,14 @@ AC_CHECK_PROGS(ACRODIST, acrodist, false)
 AC_CHECK_PROGS(PS2PDF,   ps2pdf,   false)
 AC_CHECK_PROGS(PSTOPDF,  pstopdf,  false)
 
+dnl Check for progs needed for manpage generation
+if test $ASCIIDOC = false; then
+  AC_MSG_WARN([No acsciidoc package found])
+fi
+if test $XMLTO = false; then
+  AC_MSG_WARN([No xmlto package found])
+fi
+
 dnl Checks for header files.
 AC_HEADER_STDC
 if test $ac_cv_header_stdc = no; then