Make `rfreezefs' optional, conditioned on whether we find mLib.

[rsync-backup] / configure.ac

diff --git a/configure.ac b/configure.ac
index e03e400fda9ffcd4f53519e1cbe2ba963205ba3b..66c16e7b51a2c99657a6e062ddbc3e995536ff7b 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -60,7 +60,8 @@ dnl Programming environments.
 dnl C compilers and libraries.
 AC_PROG_CC
 AX_CFLAGS_WARN_ALL
-PKG_CHECK_MODULES([mLib], [mLib >= 2.1.0])
+PKG_CHECK_MODULES([mLib], [mLib >= 2.1.0], [have_mlib=t], [have_mlib=nil])
+AM_CONDITIONAL([HAVE_MLIB], [test $have_mlib = t])
 
 dnl Bourne-Again Shell.
 AC_PATH_PROG([BASH], [bash])