diff options
| -rw-r--r-- | meson.build | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/meson.build b/meson.build index 2e10ed74e29..4019b21dad1 100644 --- a/meson.build +++ b/meson.build @@ -1143,6 +1143,13 @@ if with_llvm '-DHAVE_LLVM=0x0@0@0@1@'.format(_llvm_version[0], _llvm_version[1]), '-DMESA_LLVM_VERSION_PATCH=@0@'.format(_llvm_patch), ] + + # LLVM can be built without rtti, turning off rtti changes the ABI of C++ + # programs, so we need to build all C++ code in mesa without rtti as well to + # ensure that linking works. + if dep_llvm.get_configtool_variable('has-rtti') == 'NO' + cpp_args('-fno-rtti') + endif elif with_amd_vk or with_gallium_radeonsi or with_gallium_swr error('The following drivers require LLVM: Radv, RadeonSI, SWR. One of these is enabled, but LLVM is disabled.') endif |