189 lines
7.5 KiB
Python
189 lines
7.5 KiB
Python
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#
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# Vivante Cross Toolchain configuration
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#
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load("@bazel_tools//tools/build_defs/cc:action_names.bzl", "ACTION_NAMES")
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load("@bazel_tools//tools/cpp:cc_toolchain_config_lib.bzl",
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"tool_path",
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"feature",
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"with_feature_set",
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"flag_group",
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"flag_set")
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load("//:cc_toolchain_base.bzl",
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"build_cc_toolchain_config",
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"all_compile_actions",
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"all_cpp_compile_actions",
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"all_link_actions")
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tool_paths = [
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tool_path(name = "ar", path = "bin/wrapper-ar",),
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tool_path(name = "compat-ld", path = "bin/wrapper-ld",),
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tool_path(name = "cpp", path = "bin/wrapper-cpp",),
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tool_path(name = "dwp", path = "bin/wrapper-dwp",),
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tool_path(name = "gcc", path = "bin/wrapper-gcc",),
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tool_path(name = "gcov", path = "bin/wrapper-gcov",),
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tool_path(name = "ld", path = "bin/wrapper-ld",),
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tool_path(name = "nm", path = "bin/wrapper-nm",),
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tool_path(name = "objcopy", path = "bin/wrapper-objcopy",),
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tool_path(name = "objdump", path = "bin/wrapper-objdump",),
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tool_path(name = "strip", path = "bin/wrapper-strip",),
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]
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def _impl(ctx):
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builtin_sysroot = "external/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu/aarch64-linux-gnu/libc"
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compile_flags_feature = feature(
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name = "compile_flags",
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enabled = True,
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flag_sets = [
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flag_set(
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actions = all_compile_actions,
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flag_groups = [
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flag_group(
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flags = [
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"-idirafter", "external/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu/aarch64-linux-gnu/libc/usr/include",
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"-idirafter", "external/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu/lib/gcc/aarch64-linux-gnu/7.3.1/include",
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"-idirafter", "external/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu/lib/gcc/aarch64-linux-gnu/7.3.1/include-fixed",
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"-idirafter", "external/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu/lib/gcc/aarch64-linux-gnu/7.3.1/install-tools/include",
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"-idirafter", "external/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu/lib/gcc/aarch64-linux-gnu/7.3.1/plugin/include",
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],
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),
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flag_group(
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flags = [
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"-D__arm64",
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"-Wall", # All warnings are enabled.
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"-Wunused-but-set-parameter", # Enable a few more warnings that aren't part of -Wall.
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"-Wno-free-nonheap-object", # Disable some that are problematic, has false positives
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"-fno-omit-frame-pointer", # Keep stack frames for debugging, even in opt mode.
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"-no-canonical-prefixes",
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"-fstack-protector",
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"-fPIE",
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"-fPIC",
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],
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),
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],
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),
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flag_set(
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actions = all_cpp_compile_actions + [ACTION_NAMES.lto_backend],
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flag_groups = [
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flag_group(
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flags = [
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"-isystem" , "external/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu/aarch64-linux-gnu/include/c++/7.3.1",
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"-isystem" , "external/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu/aarch64-linux-gnu/include/c++/7.3.1/aarch64-linux-gnu",
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]
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),
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],
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),
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flag_set(
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actions = all_compile_actions,
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flag_groups = [
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flag_group(
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flags = [
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"-g",
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],
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),
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],
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with_features = [with_feature_set(features = ["dbg"])],
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),
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flag_set(
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actions = all_compile_actions,
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flag_groups = [
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flag_group(
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flags = [
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"-g0",
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"-O2",
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"-DNDEBUG",
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"-ffunction-sections",
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"-fdata-sections",
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],
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),
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],
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with_features = [with_feature_set(features = ["opt"])],
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),
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flag_set(
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actions = all_link_actions,
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flag_groups = [
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flag_group(
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flags = [
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"-lstdc++",
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],
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),
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],
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),
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flag_set(
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actions = all_link_actions,
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flag_groups = [
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flag_group(
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flags = [
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"-Wl,--gc-sections",
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],
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),
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],
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with_features = [with_feature_set(features = ["opt"])],
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),
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flag_set(
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actions = [
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ACTION_NAMES.cpp_link_executable,
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],
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flag_groups = [
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flag_group(
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flags = [
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"-pie",
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],
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),
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],
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),
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],
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)
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cxx_builtin_include_directories = [
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"%package(@gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu//aarch64-linux-gnu/libc/usr/include)%",
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"%package(@gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu//lib/gcc/aarch64-linux-gnu/7.3.1/include)%",
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"%package(@gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu//lib/gcc/aarch64-linux-gnu/7.3.1/include-fixed)%",
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"%package(@gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu//lib/gcc/aarch64-linux-gnu/7.3.1/install-tools/include)%",
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"%package(@gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu//lib/gcc/aarch64-linux-gnu/7.3.1/plugin/include)%",
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"%package(@gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu//aarch64-linux-gnu/include/c++/7.3.1)%",
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"%package(@gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu//aarch64-linux-gnu/include/c++/7.3.1/aarch64-linux-gnu)%",
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]
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objcopy_embed_flags_feature = feature(
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name = "objcopy_embed_flags",
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enabled = True,
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flag_sets = [
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flag_set(
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actions = ["objcopy_embed_data"],
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flag_groups = [
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flag_group(
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flags = [
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"-I",
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"binary",
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],
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),
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],
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),
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]
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)
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dbg_feature = feature(name = "dbg")
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opt_feature = feature(name = "opt")
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return cc_common.create_cc_toolchain_config_info(
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ctx = ctx,
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toolchain_identifier = ctx.attr.toolchain_name,
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host_system_name = "",
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target_system_name = "linux",
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target_cpu = ctx.attr.target_cpu,
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target_libc = ctx.attr.target_cpu,
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compiler = ctx.attr.compiler,
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abi_version = ctx.attr.compiler,
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abi_libc_version = ctx.attr.compiler,
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tool_paths = tool_paths,
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features = [compile_flags_feature, objcopy_embed_flags_feature, dbg_feature, opt_feature],
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cxx_builtin_include_directories = cxx_builtin_include_directories,
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builtin_sysroot = builtin_sysroot,
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)
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# DON'T MODIFY
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cc_toolchain_config = build_cc_toolchain_config(_impl)
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# EOF
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