File 0004-Bump-max-LLVM-version-to-19-3433.patch of Package failed_bpftrace

From 63811ea6ccaf2b6315d55b219921eb872a38042c Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Wed, 11 Dec 2024 23:14:10 -0800
Subject: [PATCH 3/3] Bump max LLVM version to 19 (#3433)

* cmake: Bump max LLVM version to 19

* Add CI job for clang/llvm 19

* flake.nix: Add LLVM 19 support
---
 .github/workflows/ci.yml | 27 +++++++++++++++------------
 CHANGELOG.md             |  2 ++
 CMakeLists.txt           |  2 +-
 flake.nix                |  5 +++++
 4 files changed, 23 insertions(+), 13 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a37b7bdc..ce28320f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -53,31 +53,34 @@ jobs:
           NIX_TARGET: .#bpftrace-llvm17
           TOOLS_TEST_OLDVERSION: tcpdrop.bt
           TOOLS_TEST_DISABLE: biosnoop.bt
-        - NAME: LLVM 18 Release
+        - NAME: LLVM 18
+          CMAKE_BUILD_TYPE: Debug
+          NIX_TARGET: .#bpftrace-llvm18
+          TOOLS_TEST_OLDVERSION: tcpdrop.bt
+          TOOLS_TEST_DISABLE: biosnoop.bt
+        - NAME: LLVM 19 Release
           CMAKE_BUILD_TYPE: Release
-          NIX_TARGET: .#bpftrace-llvm18
-          TOOLS_TEST_OLDVERSION: tcpdrop.bt
+          NIX_TARGET: .#bpftrace-llvm19
           TOOLS_TEST_DISABLE: biosnoop.bt
-        - NAME: LLVM 18 Debug
+        - NAME: LLVM 19 Debug
           CMAKE_BUILD_TYPE: Debug
-          NIX_TARGET: .#bpftrace-llvm18
-          TOOLS_TEST_OLDVERSION: tcpdrop.bt
+          NIX_TARGET: .#bpftrace-llvm19
           TOOLS_TEST_DISABLE: biosnoop.bt
-        - NAME: LLVM 18 Clang Debug
+        - NAME: LLVM 19 Clang Debug
           CMAKE_BUILD_TYPE: Debug
-          NIX_TARGET: .#bpftrace-llvm18
+          NIX_TARGET: .#bpftrace-llvm19
           CC: clang
           CXX: clang++
           TOOLS_TEST_OLDVERSION: tcpdrop.bt
           TOOLS_TEST_DISABLE: biosnoop.bt
-        - NAME: Memleak test (LLVM 18 Debug)
+        - NAME: Memleak test (LLVM 19 Debug)
           CMAKE_BUILD_TYPE: Debug
-          NIX_TARGET: .#bpftrace-llvm18
+          NIX_TARGET: .#bpftrace-llvm19
           RUN_MEMLEAK_TEST: 1
           RUN_TESTS: 0
-        - NAME: Memleak test (LLVM 18 Release)
+        - NAME: Memleak test (LLVM 19 Release)
           CMAKE_BUILD_TYPE: Release
-          NIX_TARGET: .#bpftrace-llvm18
+          NIX_TARGET: .#bpftrace-llvm19
           RUN_MEMLEAK_TEST: 1
           RUN_TESTS: 0
     steps:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c223b4e5..e326548a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,8 @@ and this project adheres to
 ## Unreleased
 
 #### Added
+= Bump max supported LLVM version to 19
+  - [#3433](https://github.com/bpftrace/bpftrace/pull/3433)
 #### Changed
 #### Deprecated
 #### Removed
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 025ff321..a3ba009a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -156,7 +156,7 @@ if(CMAKE_BUILD_TYPE STREQUAL "Debug")
   # releases.
   set(MAX_LLVM_MAJOR 999)
 else()
-  set(MAX_LLVM_MAJOR 18)
+  set(MAX_LLVM_MAJOR 19)
 endif()
 
 if((${LLVM_VERSION_MAJOR} VERSION_LESS ${MIN_LLVM_MAJOR}) OR (${LLVM_VERSION_MAJOR} VERSION_GREATER ${MAX_LLVM_MAJOR}))
diff --git a/flake.nix b/flake.nix
index 9931a2a5..e589f989 100644
--- a/flake.nix
+++ b/flake.nix
@@ -21,6 +21,9 @@
     flake-utils.lib.eachSystem [ "x86_64-linux" "aarch64-linux" ]
       (system:
         let
+          # The default LLVM version is the latest supported release
+          defaultLlvmVersion = 19;
+
           # Overlay to specify build should use the specific libbpf we want
           libbpfVersion = "1.4.2";
           libbpfOverlay =
@@ -139,6 +142,7 @@
             default = bpftrace-llvm18;
 
             # Support matrix of llvm versions
+            bpftrace-llvm19 = mkBpftrace pkgs.llvmPackages_19;
             bpftrace-llvm18 = mkBpftrace pkgs.llvmPackages_18;
             bpftrace-llvm17 = mkBpftrace pkgs.llvmPackages_17;
             bpftrace-llvm16 = mkBpftrace pkgs.llvmPackages_16;
@@ -185,6 +189,7 @@
           devShells = rec {
             default = bpftrace-llvm18;
 
+            bpftrace-llvm19 = mkBpftraceDevShell self.packages.${system}.bpftrace-llvm19;
             bpftrace-llvm18 = mkBpftraceDevShell self.packages.${system}.bpftrace-llvm18;
             bpftrace-llvm17 = mkBpftraceDevShell self.packages.${system}.bpftrace-llvm17;
             bpftrace-llvm16 = mkBpftraceDevShell self.packages.${system}.bpftrace-llvm16;
-- 
2.47.1