declare_args() { # Whether to use goma (https://chromium.googlesource.com/infra/goma/client/) use_goma = false # If is_goma is true, the location of the goma client install. # Set this to the output of `goma_ctl goma_dir`. goma_dir = "" # If set, this is prepended to compile action command lines (e.g. `"ccache"`). # Cannot be used with use_goma/goma_dir. compiler_wrapper = "" # Set this to a clang build directory. If set, that clang is used as compiler. # goma only works with compiler binaries it knows about, so useful both for # using a goma-approved compiler and for compiling clang with a locally-built # clang in a different build directory. # On Windows, setting this also causes lld-link to be used as linker. # Example value: getenv("HOME") + "/src/llvm-build/Release+Asserts" clang_base_path = "" # Set this to the path to Android NDK r21. If set, cross compilation targeting # Android will be enabled. android_ndk_path = "" # Set this to the path of the Win SDK. Only used for cross compilation. If set, cross compilation targeting Windows will be enabled. win_sysroot = "" } declare_args() { # Set if the host compiler is clang. On by default on Mac or if # clang_base_path is set. is_clang = host_os == "mac" || clang_base_path != "" # Set this to true to link with LLD instead of the default linker. use_lld = clang_base_path != "" } assert( !(host_os == "win" && win_sysroot != ""), "win_sysroot should only be used for cross compilation, use sysroot on Windows")