From 9941fff19a9d6d7b763058742afa2cc0ce08f67a Mon Sep 17 00:00:00 2001
From: "Charlton, Scott R." <charlton.scott.dev@gmail.com>
Date: Wed, 10 Sep 2025 20:15:35 -0600
Subject: [PATCH] Update CMake configuration to use LLVM 18 on macOS

---
 .github/workflows/cmake.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
index a8fcbe56..7731b00c 100644
--- a/.github/workflows/cmake.yml
+++ b/.github/workflows/cmake.yml
@@ -150,7 +150,7 @@ jobs:
 
     - name: CMake configure
       if: runner.os == 'macOS'
-      run: CC=$(brew --prefix llvm@15)/bin/clang CXX=$(brew --prefix llvm@15)/bin/clang++ cmake -B ${{ env.BUILD_DIR }} -DBUILD_SHARED_LIBS=${{ matrix.shared_libs }} -DIPHREEQC_ENABLE_MODULE=${{ matrix.enable_module }} -DCMAKE_CXX_STANDARD=20 -DCMAKE_CXX_STANDARD_REQUIRED=ON
+      run: CC=$(brew --prefix llvm@18)/bin/clang CXX=$(brew --prefix llvm@18)/bin/clang++ cmake -B ${{ env.BUILD_DIR }} -DBUILD_SHARED_LIBS=${{ matrix.shared_libs }} -DIPHREEQC_ENABLE_MODULE=${{ matrix.enable_module }} -DCMAKE_CXX_STANDARD=20 -DCMAKE_CXX_STANDARD_REQUIRED=ON
 
     - name: CMake configure
       if: runner.os == 'Windows'