AC_PATH_PROG won't fail even if it fails to find command path.
xmlto is required for document build and we should report error
if it doesn't exist at configure time.
Signed-off-by: Tomohiro Misono <misono.tomoh...@jp.fujitsu.com>
---
configure.ac | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/configure.ac b/configure.ac
index af13a959..a4c98b31 100644
--- a/configure.ac
+++ b/configure.ac
@@ -93,7 +93,11 @@ AC_SUBST([DISABLE_DOCUMENTATION])
dnl detect tools to build documentation
ASCIIDOC_TOOL="none"
if test "x$enable_documentation" = xyes; then
- AC_PATH_PROG([XMLTO], [xmlto], [xmlto])
+ AC_PATH_PROG([XMLTO], [xmlto])
+ if test -z "$XMLTO"; then
+ AC_MSG_ERROR([cannot find xmlto, cannot build documentation])
+ fi
+
AC_PATH_PROG([GZIP], [gzip], [gzip])
AC_PATH_PROG([MV], [mv], [mv])
AC_PROG_SED
--
2.14.3
--
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