X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=aclocal%2Flibblkid.m4;fp=aclocal%2Flibblkid.m4;h=d751a8c85e0d917a984247129c4150224312f627;hp=0000000000000000000000000000000000000000;hb=de6497fce274e35a0c7aeac14dbfff476b012e37;hpb=4cfb608c949d3f38d9d5bc2c3c8aef268b88a697

diff --git a/aclocal/libblkid.m4 b/aclocal/libblkid.m4
new file mode 100644
index 0000000..d751a8c
--- /dev/null
+++ b/aclocal/libblkid.m4
@@ -0,0 +1,20 @@
+dnl *************************** libblkid needs version 1.40 or later ***********************
+AC_DEFUN([AC_BLKID_VERS], [
+  AC_MSG_CHECKING(for suitable libblkid version)
+  AC_CACHE_VAL(libblkid_is_recent,
+   [
+    saved_LIBS="$LIBS"
+    LIBS=-lblkid
+    AC_TRY_RUN([
+	#include <blkid/blkid.h>
+	int main()
+	{
+		int vers = blkid_get_library_version(0, 0);
+		return vers >= 140 ? 0 : 1;
+	}
+       ], libblkid_is_recent=yes, libblkid_is_recent=no,
+       libblkid_is_recent=unknown)
+    LIBS="$saved_LIBS"
+    ])dnl
+  AC_MSG_RESULT($libblkid_is_recent)
+])dnl