1--- src/host/BUILD.toolchain.gn.in.orig	2022-11-08 21:18:48 UTC
2+++ src/host/BUILD.toolchain.gn.in
3@@ -6,7 +6,9 @@ gcc_toolchain("@GN_TOOLCHAIN@") {
4   ld = "@CMAKE_CXX_COMPILER@"
5   ar = "@CMAKE_AR@"
6   nm = "@CMAKE_NM@"
7-  extra_cppflags = ""
8+  extra_cppflags = "%%CPPFLAGS%%"
9+  extra_cxxflags = "%%CXXFLAGS%%"
10+  extra_ldflags = "%%LDFLAGS%%"
11   toolchain_args = {
12     current_os = "@GN_OS@"
13     current_cpu = "@GN_CPU@"
14