From 93b2b675adc5a3b6d05f3eac1ec6e072236c2f95 Mon Sep 17 00:00:00 2001
From: "Kirill A. Korinsky" <kirill@korins.ky>
Date: Fri, 5 May 2023 23:30:32 +0200
Subject: [PATCH] gcc10-bootstrap: mark unsupported Xcode / CLT

---
 lang/gcc10-bootstrap/Portfile | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/lang/gcc10-bootstrap/Portfile b/lang/gcc10-bootstrap/Portfile
index f26c5bac554a5..9a9ee1ea87ada 100644
--- a/lang/gcc10-bootstrap/Portfile
+++ b/lang/gcc10-bootstrap/Portfile
@@ -65,6 +65,17 @@ checksums           ${distname}${extract.suffix} \
                     sha256  fcf78dd9656c10eb8cf9fbd5f59a0b6b01386205fe1934b3b287a0a1898145c0 \
                     size    2261594
 
+# GCC can't be build by clang from Xcode / CLT 14.0.x
+# See: https://github.com/iains/gcc-12-branch/issues/6
+if {([vercmp ${xcodeversion} >= 14.0] && [vercmp ${xcodeversion} < 14.1]) || \
+    ([vercmp ${xcodecltversion} >= 14.0] && [vercmp ${xcodecltversion} < 14.1])} {
+    known_fail          yes
+    pre-fetch {
+        ui_error "GCC build is known to fail on Xcode / CLT 14.0.x"
+        return -code error "incompatible Xcode / CLT version"
+    }
+}
+
 extract {
     foreach f ${distfiles} {
         set f [lindex [split ${f} :] 0]