1 files changed, 53 insertions, 0 deletions
diff --git a/src/corelib/configure.cmake b/src/corelib/configure.cmake
index e2024bf03a9..8902194ed5d 100644
--- a/src/corelib/configure.cmake
+++ b/src/corelib/configure.cmake
@@ -132,6 +132,46 @@ int pipes[2];
 }
 ")
 
+# dup3
+qt_config_compile_test(dup3
+    LABEL "dup3"
+    CODE
+"#define _GNU_SOURCE 1
+#include <fcntl.h>
+#include <unistd.h>
+
+int main(void)
+{
+    /* BEGIN TEST: */
+(void) dup3(0, 3, O_CLOEXEC);
+    /* END TEST: */
+    return 0;
+}
+")
+
+# acccept4
+qt_config_compile_test(accept4
+    LABEL "accept4"
+    CODE
+"#define _GNU_SOURCE 1
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+int main(void)
+{
+    /* BEGIN TEST: */
+#if defined(__NetBSD__)
+(void) paccept(0, 0, 0, NULL, SOCK_CLOEXEC | SOCK_NONBLOCK);
+#else
+(void) accept4(0, 0, 0, SOCK_CLOEXEC | SOCK_NONBLOCK);
+#endif
+    /* END TEST: */
+    return 0;
+}
+")
+
 # copy_file_range
 qt_config_compile_test(copy_file_range
     LABEL "copy_file_range()"
@@ -866,6 +906,19 @@ qt_feature("threadsafe-cloexec"
 )
 qt_feature_definition("threadsafe-cloexec" "QT_THREADSAFE_CLOEXEC" VALUE "1")
 qt_feature_config("threadsafe-cloexec" QMAKE_PUBLIC_QT_CONFIG)
+qt_feature("dup3" PRIVATE
+    LABEL "dup3 support"
+    CONDITION TEST_dup3
+)
+qt_feature("accept4" PRIVATE
+    LABEL "accept4 support"
+    CONDITION TEST_accept4
+)
+qt_feature("vxpipedrv" PRIVATE
+    LABEL "Use pipedrv pipes on VxWorks"
+    AUTODETECT OFF
+    CONDITION VXWORKS
+)
 qt_feature("regularexpression" PUBLIC
     SECTION "Kernel"
     LABEL "QRegularExpression"