From 3f0cc544cf7184adacec22aedd81f6d796bbea31 Mon Sep 17 00:00:00 2001
From: lat9nq <22451773+lat9nq@users.noreply.github.com>
Date: Sun, 18 Jun 2023 19:57:14 -0400
Subject: common,yuzu-qt: Avoid explicit instantiation on old clang

Clang versions < 15 have compile issues with explicit instantiation.
Disable it for these versions.
---
 src/yuzu/CMakeLists.txt | 6 ++++++
 src/yuzu/uisettings.cpp | 2 ++
 src/yuzu/uisettings.h   | 2 ++
 3 files changed, 10 insertions(+)

(limited to 'src/yuzu')

diff --git a/src/yuzu/CMakeLists.txt b/src/yuzu/CMakeLists.txt
index 899b75871..5183aabdf 100644
--- a/src/yuzu/CMakeLists.txt
+++ b/src/yuzu/CMakeLists.txt
@@ -235,6 +235,12 @@ if (WIN32 AND YUZU_CRASH_DUMPS)
     target_compile_definitions(yuzu PRIVATE -DYUZU_DBGHELP)
 endif()
 
+if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+    target_compile_definitions(yuzu PRIVATE
+        $<$<VERSION_LESS:$<CXX_COMPILER_VERSION>,15>:_CANNOT_EXPLICITLY_INSTANTIATE>
+    )
+endif()
+
 file(GLOB COMPAT_LIST
      ${PROJECT_BINARY_DIR}/dist/compatibility_list/compatibility_list.qrc
      ${PROJECT_BINARY_DIR}/dist/compatibility_list/compatibility_list.json)
diff --git a/src/yuzu/uisettings.cpp b/src/yuzu/uisettings.cpp
index 2a02a27bc..41e2493b3 100644
--- a/src/yuzu/uisettings.cpp
+++ b/src/yuzu/uisettings.cpp
@@ -3,6 +3,7 @@
 
 #include "yuzu/uisettings.h"
 
+#ifndef _CANNOT_EXPLICITLY_INSTANTIATE
 namespace Settings {
 template class Setting<bool>;
 template class Setting<std::string>;
@@ -12,6 +13,7 @@ template class Setting<u8, true>;
 template class Setting<u8>;
 template class Setting<unsigned long long>;
 } // namespace Settings
+#endif
 
 namespace UISettings {
 
diff --git a/src/yuzu/uisettings.h b/src/yuzu/uisettings.h
index 2152b0b3b..08049f9c4 100644
--- a/src/yuzu/uisettings.h
+++ b/src/yuzu/uisettings.h
@@ -17,6 +17,7 @@
 using Settings::Category;
 using Settings::Setting;
 
+#ifndef _CANNOT_EXPLICITLY_INSTANTIATE
 namespace Settings {
 extern template class Setting<bool>;
 extern template class Setting<std::string>;
@@ -26,6 +27,7 @@ extern template class Setting<u8, true>;
 extern template class Setting<u8>;
 extern template class Setting<unsigned long long>;
 } // namespace Settings
+#endif
 
 namespace UISettings {
 
-- 
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