From f1a798fbc43c8f6248819c4ac0805a74c2dc5797 Mon Sep 17 00:00:00 2001
From: Sergey Fedorov <barracuda@macos-powerpc.org>
Date: Tue, 16 Jul 2024 16:24:32 +0800
Subject: [PATCH] libmcfp: requires C++ 2017

---
 devel/libmcfp/Portfile | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/devel/libmcfp/Portfile b/devel/libmcfp/Portfile
index 691144ef3c4aa..0d71d016cab0d 100644
--- a/devel/libmcfp/Portfile
+++ b/devel/libmcfp/Portfile
@@ -22,3 +22,8 @@ installs_libs       no
 checksums           rmd160  23fb5965d4431f4d2df89562de137db97b2bb873 \
                     sha256  d35e83e660c3cb443d20246fea39e78d2a11faebe3205ab838614f0280c308d0 \
                     size    23580
+
+# Your GNU g++ is too old, need at least 9.4
+# Undefined symbols: "__ZN5Catch29formatReconstructedExpressionERSoRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEENS_9StringRefES8_"
+compiler.cxx_standard \
+                    2017