blob: 1bd8b4a0ca8c36f45981c9fba7ec6de46be6ce54 [file] [log] [blame]
From c66e0118a3b270a96f71ce2f072ef5598436d7d1 Mon Sep 17 00:00:00 2001
From: Johannes Schindelin <johannes.schindelin@gmx.de>
Date: Sun, 15 Apr 2018 13:33:29 +0200
Subject: [PATCH 23/23] Make sure that __rdtsc() is declared
Otherwise, the 32-bit mingw-w64 build fails.
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
---
deps/v8/src/base/platform/time.cc | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/deps/v8/src/base/platform/time.cc b/deps/v8/src/base/platform/time.cc
index dcc13087..2055039c 100644
--- a/deps/v8/src/base/platform/time.cc
+++ b/deps/v8/src/base/platform/time.cc
@@ -695,6 +695,12 @@ void ThreadTicks::WaitUntilInitializedWin() {
::Sleep(10);
}
+#ifdef __MINGW64_VERSION_MAJOR
+extern "C" {
+ extern unsigned __int64 __rdtsc(void);
+}
+#endif
+
double ThreadTicks::TSCTicksPerSecond() {
DCHECK(IsSupported());
--
2.17.0.windows.1