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.tomohiro@xxxxxxxxxxxxxx> --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
