build-sys: fix non-linux build

Make enabling fdformat depend on being a linux build.

Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>

diff --git a/configure.ac b/configure.ac
index cde156c73ccc7de9ec84ede1068049d8453ace4d..65293fa62ed41c2087536d16e2637f8d2dd51d01 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -971,7 +971,7 @@ AM_CONDITIONAL(BUILD_BFS, test "x$build_bfs" = xyes)
 
 AC_ARG_ENABLE([fdformat],
   AS_HELP_STRING([--disable-fdformat], [do not build fdformat]),
-  [], enable_fdformat=yes
+  [], enable_fdformat=check
 )
 UL_BUILD_INIT([fdformat])
 UL_REQUIRES_LINUX([fdformat])