From dbbe5c403e222aa2992dedbf8c5233d9c6e85fa7 Mon Sep 17 00:00:00 2001 From: Scott Mansell Date: Thu, 30 Jul 2026 23:36:01 +1200 Subject: [PATCH] Make sure CMAKE_OSX_SYSROOT is set Otherwise we can get some really weird build issues --- CMakeLists.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/CMakeLists.txt b/CMakeLists.txt index 7258caeec8..dd9b62a79d 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -9,6 +9,10 @@ cmake_policy(SET CMP0080 OLD) # allow using BundleUtilities at configure time # This is inserted into the Info.plist as well. set(CMAKE_OSX_DEPLOYMENT_TARGET "11.0.0" CACHE STRING "") +# When we don't set a sysroot, AppleClang will put /usr/local/include at a higher +# priority than -isystem paths, which can cause weird include issues in Externals +set(CMAKE_OSX_SYSROOT macosx CACHE STRING "") + set(CMAKE_USER_MAKE_RULES_OVERRIDE "${CMAKE_CURRENT_SOURCE_DIR}/CMake/FlagsOverride.cmake") # CMake 3.28 and later scan c++ source files for module imports by default. Since we don't use