diff options
Diffstat (limited to 'pw_toolchain/host_clang/BUILD.bazel')
| -rw-r--r-- | pw_toolchain/host_clang/BUILD.bazel | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/pw_toolchain/host_clang/BUILD.bazel b/pw_toolchain/host_clang/BUILD.bazel index b11451766..7f8009787 100644 --- a/pw_toolchain/host_clang/BUILD.bazel +++ b/pw_toolchain/host_clang/BUILD.bazel @@ -14,6 +14,9 @@ load( "@pw_toolchain//cc_toolchain:defs.bzl", + "ALL_CPP_COMPILER_ACTIONS", + "ALL_C_COMPILER_ACTIONS", + "pw_cc_flag_set", "pw_cc_toolchain", "pw_cc_toolchain_feature", ) @@ -53,6 +56,30 @@ pw_cc_toolchain_feature( ], ) +# Although we use similar warnings for clang and arm_gcc, we don't have one +# centralized list, since we might want to use different warnings based on the +# compiler in the future. +pw_cc_flag_set( + name = "warnings", + actions = ALL_C_COMPILER_ACTIONS + ALL_CPP_COMPILER_ACTIONS, + flags = [ + "-Wall", + "-Wextra", + # Make all warnings errors, except for the exemptions below. + "-Werror", + "-Wno-error=cpp", # preprocessor #warning statement + "-Wno-error=deprecated-declarations", # [[deprecated]] attribute + ], +) + +pw_cc_flag_set( + name = "no_unknown_warning_option", + actions = ALL_C_COMPILER_ACTIONS + ALL_CPP_COMPILER_ACTIONS, + flags = [ + "-Wno-unknown-warning-option", + ], +) + filegroup( name = "all_linux_files", srcs = [ @@ -65,6 +92,9 @@ pw_cc_toolchain( name = "host_toolchain_macos", abi_libc_version = "unknown", abi_version = "unknown", + action_config_flag_sets = [ + ":warnings", + ], all_files = "@llvm_toolchain//:all", ar = "@llvm_toolchain//:bin/llvm-ar", ar_files = "@llvm_toolchain//:all", @@ -79,6 +109,8 @@ pw_cc_toolchain( ":macos_stdlib", "@pw_toolchain//features/macos:macos_sysroot", "@pw_toolchain//features:c++17", + "@pw_toolchain//features:debugging", + "@pw_toolchain//features:reduced_size", "@pw_toolchain//features:no_canonical_prefixes", "@pw_toolchain//features:no_rtti", "@pw_toolchain//features:wno_register", @@ -91,6 +123,7 @@ pw_cc_toolchain( linker_files = "@llvm_toolchain//:all", objcopy = "@llvm_toolchain//:bin/llvm-objcopy", objcopy_files = "@llvm_toolchain//:all", + objdump = "@llvm_toolchain//:bin/llvm-objdump", strip = "@llvm_toolchain//:bin/llvm-strip", strip_files = "@llvm_toolchain//:all", supports_param_files = 0, @@ -119,6 +152,9 @@ pw_cc_toolchain( name = "host_toolchain_linux", abi_libc_version = "unknown", abi_version = "unknown", + action_config_flag_sets = [ + ":warnings", + ], all_files = ":all_linux_files", ar = "@llvm_toolchain//:bin/llvm-ar", ar_files = ":all_linux_files", @@ -131,6 +167,8 @@ pw_cc_toolchain( feature_deps = [ ":linux_sysroot", "@pw_toolchain//features:c++17", + "@pw_toolchain//features:debugging", + "@pw_toolchain//features:reduced_size", "@pw_toolchain//features:no_canonical_prefixes", "@pw_toolchain//features:no_rtti", "@pw_toolchain//features:wno_register", @@ -143,6 +181,53 @@ pw_cc_toolchain( linker_files = ":all_linux_files", objcopy = "@llvm_toolchain//:bin/llvm-objcopy", objcopy_files = ":all_linux_files", + objdump = "@llvm_toolchain//:bin/llvm-objdump", + strip = "@llvm_toolchain//:bin/llvm-strip", + strip_files = ":all_linux_files", + supports_param_files = 0, + target_cpu = "unknown", + target_libc = "unknown", + target_system_name = "unknown", + toolchain_identifier = "host-toolchain-linux", +) + +# A toolchain for Kythe. Identical to the regular Linux toolchain except for +# one extra feature, ":no_unknown_warning_option". +pw_cc_toolchain( + name = "host_toolchain_linux_kythe", + abi_libc_version = "unknown", + abi_version = "unknown", + action_config_flag_sets = [ + ":warnings", + ":no_unknown_warning_option", + ], + all_files = ":all_linux_files", + ar = "@llvm_toolchain//:bin/llvm-ar", + ar_files = ":all_linux_files", + as_files = ":all_linux_files", + compiler = "unknown", + compiler_files = ":all_linux_files", + coverage_files = ":all_linux_files", + cpp = "@llvm_toolchain//:bin/clang++", + dwp_files = ":all_linux_files", + feature_deps = [ + ":linux_sysroot", + "@pw_toolchain//features:c++17", + "@pw_toolchain//features:debugging", + "@pw_toolchain//features:reduced_size", + "@pw_toolchain//features:no_canonical_prefixes", + "@pw_toolchain//features:no_rtti", + "@pw_toolchain//features:wno_register", + "@pw_toolchain//features:wnon_virtual_dtor", + ], + gcc = "@llvm_toolchain//:bin/clang", + gcov = "@llvm_toolchain//:bin/llvm-cov", + host_system_name = "unknown", + ld = "@llvm_toolchain//:bin/clang++", + linker_files = ":all_linux_files", + objcopy = "@llvm_toolchain//:bin/llvm-objcopy", + objcopy_files = ":all_linux_files", + objdump = "@llvm_toolchain//:bin/llvm-objdump", strip = "@llvm_toolchain//:bin/llvm-strip", strip_files = ":all_linux_files", supports_param_files = 0, @@ -163,3 +248,18 @@ toolchain( toolchain = ":host_toolchain_linux", toolchain_type = "@bazel_tools//tools/cpp:toolchain_type", ) + +toolchain( + name = "host_cc_toolchain_linux_kythe", + exec_compatible_with = [ + "@platforms//os:linux", + ], + target_compatible_with = [ + "@platforms//os:linux", + ], + # This toolchain will only be selected in toolchain resolution if this + # config_setting is active. + target_settings = ["//pw_build:kythe"], + toolchain = ":host_toolchain_linux_kythe", + toolchain_type = "@bazel_tools//tools/cpp:toolchain_type", +) |