From d5abc8cfcc6f9d562a0aa480cdd30a87201211dd Mon Sep 17 00:00:00 2001
From: Sergey Fedorov <barracuda@macos-powerpc.org>
Date: Mon, 2 Sep 2024 18:16:13 +0800
Subject: [PATCH] mysql57: build conflict with poll-emulator

---
 databases/mysql57/Portfile | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/databases/mysql57/Portfile b/databases/mysql57/Portfile
index d8226e1710849..0de56e6b9e78b 100644
--- a/databases/mysql57/Portfile
+++ b/databases/mysql57/Portfile
@@ -40,7 +40,10 @@ if {$subport eq $name} {
     set boost_distver   [join [split ${boost_version} .] _]
     set boost_distname  boost_${boost_distver}
 
-    conflicts_build     boost protobuf3-cpp protobuf-cpp
+    # poll-emulator breaks the build, if active:
+    # xcom/task.c:744:37: error: 'POLLRDNORM' undeclared (first use in this function)
+    # See also: https://trac.macports.org/ticket/38558
+    conflicts_build     boost protobuf3-cpp protobuf-cpp poll-emulator
 
     distfiles           ${distname}${extract.suffix}:mysql \
                         ${boost_distname}${extract.suffix}:boost