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-rw-r--r--src/external/libdhash.m412
1 files changed, 12 insertions, 0 deletions
diff --git a/src/external/libdhash.m4 b/src/external/libdhash.m4
new file mode 100644
index 000000000..e3afdac38
--- /dev/null
+++ b/src/external/libdhash.m4
@@ -0,0 +1,12 @@
+AC_SUBST(SYSTEM_DHASH_OBJ)
+AC_SUBST(SYSTEM_DHASH_CFLAGS)
+AC_SUBST(SYSTEM_DHASH_LIBS)
+
+PKG_CHECK_MODULES(SYSTEM_DHASH, dhash >= 0.4.0,
+ have_system_dhash=true,
+ have_system_dhash=false
+ )
+# This is future-compatible. Right now, we'll force the use of our
+# in-tree copy. When dhash is split off as its own source package, we'll
+# fix this test
+AM_CONDITIONAL(HAVE_SYSTEM_DHASH, test x$have_system_dhash = xtrue_FORCE_IN_TREE)