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-rw-r--r--pw_toolchain/host_gcc/toolchain.cmake2
1 files changed, 2 insertions, 0 deletions
diff --git a/pw_toolchain/host_gcc/toolchain.cmake b/pw_toolchain/host_gcc/toolchain.cmake
index ed011e21c..019c3ae95 100644
--- a/pw_toolchain/host_gcc/toolchain.cmake
+++ b/pw_toolchain/host_gcc/toolchain.cmake
@@ -29,6 +29,8 @@ include($ENV{PW_ROOT}/pw_trace/backend.cmake)
set(CMAKE_C_COMPILER gcc)
set(CMAKE_CXX_COMPILER g++)
+pw_add_global_compile_options(-std=c++20 LANGUAGES CXX)
+
# Configure backend for assert facade.
pw_set_backend(pw_assert.check pw_assert.print_and_abort_check_backend)
pw_set_backend(pw_assert.assert pw_assert.print_and_abort_assert_backend)