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Diffstat (limited to 'configure')
-rwxr-xr-xconfigure20
1 files changed, 20 insertions, 0 deletions
diff --git a/configure b/configure
index 8b8b94ce0..ef15948d7 100755
--- a/configure
+++ b/configure
@@ -1570,6 +1570,23 @@ if compile_prog "" "" ; then
pipe2=yes
fi
+# check if accept4 is there
+accept4=no
+cat > $TMPC << EOF
+#define _GNU_SOURCE
+#include <sys/socket.h>
+#include <stddef.h>
+
+int main(void)
+{
+ accept4(0, NULL, NULL, SOCK_CLOEXEC);
+ return 0;
+}
+EOF
+if compile_prog "" "" ; then
+ accept4=yes
+fi
+
# check if tee/splice is there. vmsplice was added same time.
splice=no
cat > $TMPC << EOF
@@ -2014,6 +2031,9 @@ fi
if test "$pipe2" = "yes" ; then
echo "CONFIG_PIPE2=y" >> $config_host_mak
fi
+if test "$accept4" = "yes" ; then
+ echo "CONFIG_ACCEPT4=y" >> $config_host_mak
+fi
if test "$splice" = "yes" ; then
echo "CONFIG_SPLICE=y" >> $config_host_mak
fi