Abseil Common Libraries (C++) (grcp 依赖)
https://abseil.io/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
80 lines
2.4 KiB
80 lines
2.4 KiB
"""absl specific copts. |
|
|
|
This file simply selects the correct options from the generated files. To |
|
change Abseil copts, edit absl/copts/copts.py |
|
""" |
|
|
|
load( |
|
"//absl:copts/GENERATED_copts.bzl", |
|
"ABSL_CLANG_CL_FLAGS", |
|
"ABSL_CLANG_CL_TEST_FLAGS", |
|
"ABSL_GCC_FLAGS", |
|
"ABSL_GCC_TEST_FLAGS", |
|
"ABSL_LLVM_FLAGS", |
|
"ABSL_LLVM_TEST_FLAGS", |
|
"ABSL_MSVC_FLAGS", |
|
"ABSL_MSVC_LINKOPTS", |
|
"ABSL_MSVC_TEST_FLAGS", |
|
"ABSL_RANDOM_HWAES_ARM32_FLAGS", |
|
"ABSL_RANDOM_HWAES_ARM64_FLAGS", |
|
"ABSL_RANDOM_HWAES_MSVC_X64_FLAGS", |
|
"ABSL_RANDOM_HWAES_X64_FLAGS", |
|
) |
|
|
|
ABSL_DEFAULT_COPTS = select({ |
|
"//absl:msvc_compiler": ABSL_MSVC_FLAGS, |
|
"//absl:clang-cl_compiler": ABSL_CLANG_CL_FLAGS, |
|
"//absl:clang_compiler": ABSL_LLVM_FLAGS, |
|
"//conditions:default": ABSL_GCC_FLAGS, |
|
}) |
|
|
|
ABSL_TEST_COPTS = ABSL_DEFAULT_COPTS + select({ |
|
"//absl:msvc_compiler": ABSL_MSVC_TEST_FLAGS, |
|
"//absl:clang-cl_compiler": ABSL_CLANG_CL_TEST_FLAGS, |
|
"//absl:clang_compiler": ABSL_LLVM_TEST_FLAGS, |
|
"//conditions:default": ABSL_GCC_TEST_FLAGS, |
|
}) |
|
|
|
ABSL_DEFAULT_LINKOPTS = select({ |
|
"//absl:msvc_compiler": ABSL_MSVC_LINKOPTS, |
|
"//conditions:default": [], |
|
}) |
|
|
|
# ABSL_RANDOM_RANDEN_COPTS blaze copts flags which are required by each |
|
# environment to build an accelerated RandenHwAes library. |
|
ABSL_RANDOM_RANDEN_COPTS = select({ |
|
# APPLE |
|
":cpu_darwin_x86_64": ABSL_RANDOM_HWAES_X64_FLAGS, |
|
":cpu_darwin": ABSL_RANDOM_HWAES_X64_FLAGS, |
|
":cpu_x64_windows_msvc": ABSL_RANDOM_HWAES_MSVC_X64_FLAGS, |
|
":cpu_x64_windows": ABSL_RANDOM_HWAES_MSVC_X64_FLAGS, |
|
":cpu_k8": ABSL_RANDOM_HWAES_X64_FLAGS, |
|
":cpu_ppc": ["-mcrypto"], |
|
":cpu_aarch64": ABSL_RANDOM_HWAES_ARM64_FLAGS, |
|
|
|
# Supported by default or unsupported. |
|
"//conditions:default": [], |
|
}) |
|
|
|
# absl_random_randen_copts_init: |
|
# Initialize the config targets based on cpu, os, etc. used to select |
|
# the required values for ABSL_RANDOM_RANDEN_COPTS |
|
def absl_random_randen_copts_init(): |
|
"""Initialize the config_settings used by ABSL_RANDOM_RANDEN_COPTS.""" |
|
|
|
# CPU configs. |
|
# These configs have consistent flags to enable HWAES intsructions. |
|
cpu_configs = [ |
|
"ppc", |
|
"k8", |
|
"darwin_x86_64", |
|
"darwin", |
|
"x64_windows_msvc", |
|
"x64_windows", |
|
"aarch64", |
|
] |
|
for cpu in cpu_configs: |
|
native.config_setting( |
|
name = "cpu_%s" % cpu, |
|
values = {"cpu": cpu}, |
|
)
|
|
|