6 files changed, 30 insertions, 0 deletions
diff --git a/src/platform/windows/win_clock.c b/src/platform/windows/win_clock.c
index bdb2f550..9a2546ae 100644
--- a/src/platform/windows/win_clock.c
+++ b/src/platform/windows/win_clock.c
@@ -26,4 +26,9 @@ nni_plat_usleep(nni_duration usec)
 }
 
 
+#else
+
+// Suppress empty symbols warnings in ranlib.
+int nni_win_clock_not_used = 0;
+
 #endif  // PLATFORM_WINDOWS
diff --git a/src/platform/windows/win_debug.c b/src/platform/windows/win_debug.c
index 00fd6493..cf8ad9eb 100644
--- a/src/platform/windows/win_debug.c
+++ b/src/platform/windows/win_debug.c
@@ -78,4 +78,9 @@ nni_plat_errno(int errnum)
 }
 
 
+#else
+
+// Suppress empty symbols warnings in ranlib.
+int nni_win_debug_not_used = 0;
+
 #endif // PLATFORM_WINDOWS
diff --git a/src/platform/windows/win_ipc.c b/src/platform/windows/win_ipc.c
index feef6942..42590ee9 100644
--- a/src/platform/windows/win_ipc.c
+++ b/src/platform/windows/win_ipc.c
@@ -345,4 +345,9 @@ nni_plat_ipc_connect(nni_plat_ipcsock *s, const char *path)
 }
 
 
+#else
+
+// Suppress empty symbols warnings in ranlib.
+int nni_win_ipc_not_used = 0;
+
 #endif // PLATFORM_WINDOWS
diff --git a/src/platform/windows/win_net.c b/src/platform/windows/win_net.c
index 65f986bd..48be1781 100644
--- a/src/platform/windows/win_net.c
+++ b/src/platform/windows/win_net.c
@@ -557,4 +557,9 @@ nni_plat_tcp_accept(nni_plat_tcpsock *s, nni_plat_tcpsock *server)
 }
 
 
+#else
+
+// Suppress empty symbols warnings in ranlib.
+int nni_win_net_not_used = 0;
+
 #endif // PLATFORM_WINDOWS
diff --git a/src/platform/windows/win_rand.c b/src/platform/windows/win_rand.c
index 8bca5927..a1e381d8 100644
--- a/src/platform/windows/win_rand.c
+++ b/src/platform/windows/win_rand.c
@@ -30,4 +30,9 @@ nni_plat_seed_prng(void *buf, size_t bufsz)
 }
 
 
+#else
+
+// Suppress empty symbols warnings in ranlib.
+int nni_win_rand_not_used = 0;
+
 #endif  // PLATFORM_WINDOWS
diff --git a/src/platform/windows/win_thread.c b/src/platform/windows/win_thread.c
index 4d47f18e..2dcb62fe 100644
--- a/src/platform/windows/win_thread.c
+++ b/src/platform/windows/win_thread.c
@@ -196,4 +196,9 @@ nni_plat_fini(void)
 }
 
 
+#else
+
+// Suppress empty symbols warnings in ranlib.
+int nni_win_thread_not_used = 0;
+
 #endif