project('mixed C and C++ pch test', 'cpp', 'c') exe = executable( 'prog', files('main.cc', 'func.c'), c_pch : ['pch/func.h', 'pch/func_pch.c'], cpp_pch : ['pch/main_pch.cc', 'pch/main.h'], ) cc = meson.get_compiler('c') if cc.get_id() != 'msvc' exe2 = executable( 'prog2', files('main.cc', 'func.c'), c_pch : 'pch/func.h', cpp_pch : 'pch/main.h', ) endif