From b2cf50d354cbf168f121597dceaaac123908d541 Mon Sep 17 00:00:00 2001
From: Francois-Xavier Coudert <fxcoudert@gmail.com>
Date: Sun, 21 Apr 2024 11:34:36 +0200
Subject: [PATCH] cppinsights: patch for LLVM 18

---
 Formula/c/cppinsights.rb | 51 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)

diff --git a/Formula/c/cppinsights.rb b/Formula/c/cppinsights.rb
index b090ed28c68b8..084e37e87106c 100644
--- a/Formula/c/cppinsights.rb
+++ b/Formula/c/cppinsights.rb
@@ -23,6 +23,10 @@ class Cppinsights < Formula
     cause "Requires C++20"
   end
 
+  # Patch from https://github.com/andreasfertig/cppinsights/pull/622
+  # Support for LLVM 18, remove in next version
+  patch :DATA
+
   def install
     ENV.llvm_clang if ENV.compiler == :clang && DevelopmentTools.clang_build_version <= 1500
 
@@ -40,3 +44,50 @@ def install
     assert_match "{2, 3, 4, 0, 0}", shell_output("#{bin}/insights ./test.cpp")
   end
 end
+__END__
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 31341709..8b7430db 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -1,5 +1,4 @@
+-cmake_minimum_required(VERSION 3.10 FATAL_ERROR)
+-# 3.8* is required because of C++17 support
++cmake_minimum_required(VERSION 3.20 FATAL_ERROR)
+ 
+ # For better control enable MSVC_RUNTIME_LIBRARY target property
+ # see https://cmake.org/cmake/help/latest/policy/CMP0091.html
+@@ -33,7 +32,7 @@ option(INSIGHTS_STATIC              "Use static linking"         Off)
+ 
+ set(INSIGHTS_LLVM_CONFIG "llvm-config" CACHE STRING "LLVM config executable to use")
+ 
+-set(INSIGHTS_MIN_LLVM_MAJOR_VERSION 17)
++set(INSIGHTS_MIN_LLVM_MAJOR_VERSION 18)
+ set(INSIGHTS_MIN_LLVM_VERSION ${INSIGHTS_MIN_LLVM_MAJOR_VERSION}.0)
+ 
+ if(NOT DEFINED LLVM_VERSION_MAJOR)  # used when build inside the clang tool/extra folder
+@@ -372,6 +371,17 @@ if (BUILD_INSIGHTS_OUTSIDE_LLVM)
+     # additional libs required when building insights outside llvm
+     set(ADDITIONAL_LIBS
+         ${LLVM_LDFLAGS}
++    )
++
++    if(${LLVM_PACKAGE_VERSION_PLAIN} VERSION_GREATER_EQUAL "18.0.0")
++        set(ADDITIONAL_LIBS
++            ${ADDITIONAL_LIBS}
++            clangAPINotes
++        )
++    endif()
++
++    set(ADDITIONAL_LIBS
++        ${ADDITIONAL_LIBS}
+         clangFrontend
+         clangDriver
+         clangSerialization
+@@ -768,6 +778,7 @@ message(STATUS "[ Build summary ]")
+ message(STATUS "CMAKE_GENERATOR       : ${CMAKE_GENERATOR}")
+ message(STATUS "CMAKE_EXE_LINKER_FLAGS: ${CMAKE_EXE_LINKER_FLAGS}")
+ message(STATUS "CMAKE_LINKER          : ${CMAKE_LINKER}")
++message(STATUS "CMAKE_OSX_ARCHITECTURES : ${CMAKE_OSX_ARCHITECTURES}")
+ message(STATUS "Compiler ID           : ${CMAKE_CXX_COMPILER_ID}")
+ message(STATUS "Compiler version      : ${CMAKE_CXX_COMPILER_VERSION}")
+ message(STATUS "Compiler path         : ${CMAKE_CXX_COMPILER}")