X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=configure.ac;h=954ffb493e3149eda02bd30d1addf101f9a861bb;hb=76ca924ee04893a4d565fa26cf4c6cd3537db496;hp=4c7a826f6ba795c9a746d86c94371e0c1443d566;hpb=3ea92bf0771189a1ee8b69b131a085bdb6a2c8f2;p=lttng-tools.git

diff --git a/configure.ac b/configure.ac
index 4c7a826f6..954ffb493 100644
--- a/configure.ac
+++ b/configure.ac
@@ -65,6 +65,16 @@ CC="$PTHREAD_CC"
 
 AX_LIB_SOCKET_NSL
 
+LT_NO_UNDEFINED=""
+AS_CASE([$host_os],
+  [cygwin*],
+    [
+      LT_NO_UNDEFINED="-no-undefined"
+    ]
+)
+
+AC_SUBST(LT_NO_UNDEFINED)
+
 # Compute minor/major/patchlevel version numbers
 major_version=$(echo AC_PACKAGE_VERSION | $SED 's/^\([[0-9]]\)*\.[[0-9]]*\.[[0-9]]*.*$/\1/')
 minor_version=$(echo AC_PACKAGE_VERSION | $SED 's/^[[0-9]]*\.\([[0-9]]*\)\.[[0-9]]*.*$/\1/')