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From: sergeyb@tarantool.org
Date: Tue, 12 May 2020 15:32:16 +0300
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Subject: [Tarantool-patches] [PATCH 02/11] build: test pthread_stackseg_np()
	on OpenBSD
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To: tarantool-patches@dev.tarantool.org
Cc: o.piskunov@tarantool.org

From: Sergey Bronnikov <sergeyb@tarantool.org>

Part of #4967
---
 cmake/thread.cmake | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/cmake/thread.cmake b/cmake/thread.cmake
index 29b1da5f2..d51e6212e 100644
--- a/cmake/thread.cmake
+++ b/cmake/thread.cmake
@@ -32,6 +32,17 @@ function (do_pthread_checks)
         ${INCLUDE_MISC_PTHREAD_HEADERS}
         int main() { pthread_attr_t a; pthread_getattr_np(pthread_self(), &a); }
         " HAVE_PTHREAD_GETATTR_NP)
+    # pthread_stackseg_np - OpenBSD
+    check_c_source_compiles("
+        #include <pthread.h>
+        #ifdef __OpenBSD__
+        #include <sys/signal.h>
+        #include <pthread_np.h>
+        #endif
+        ${INCLUDE_MISC_PTHREAD_HEADERS}
+        stack_t ss;
+        int main() { pthread_stackseg_np(pthread_self(), &ss);
+        " HAVE_PTHREAD_STACKSEG_NP)
     # pthread_attr_get_np - xBSD/macOS
     check_c_source_compiles("
         #include <pthread.h>
-- 
2.23.0