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-rw-r--r--wiretap/catapult_dct2000.h1
-rw-r--r--wiretap/configure.in6
2 files changed, 7 insertions, 0 deletions
diff --git a/wiretap/catapult_dct2000.h b/wiretap/catapult_dct2000.h
index fb936a91f6..f57c5d2adf 100644
--- a/wiretap/catapult_dct2000.h
+++ b/wiretap/catapult_dct2000.h
@@ -28,3 +28,4 @@ int catapult_dct2000_dump_can_write_encap(int encap);
#define DCT2000_ENCAP_SSCOP 101
#define DCT2000_ENCAP_MTP2 102
+WS_VAR_IMPORT gboolean catapult_dct2000_board_ports_only;
diff --git a/wiretap/configure.in b/wiretap/configure.in
index 9a7bd9c7b3..a6628aac84 100644
--- a/wiretap/configure.in
+++ b/wiretap/configure.in
@@ -172,6 +172,12 @@ dnl Checks for header files
AC_HEADER_STDC
AC_CHECK_HEADERS(sys/time.h netinet/in.h unistd.h fcntl.h sys/stat.h sys/types.h)
+#
+# Define WS_VAR_IMPORT appropriately for declarations of external
+# variables exported from dynamically-linked libraries.
+#
+AC_DEFINE(WS_VAR_IMPORT, extern, [Define as the string to precede external variable declarations in dynamically-linked libraries])
+
# We must know our byte order
AC_C_BIGENDIAN