fc8dc48020
git-subtree-dir: third_party/abseil_cpp git-subtree-mainline:ffb2ae54begit-subtree-split:768eb2ca28
78 lines
2.4 KiB
Python
78 lines
2.4 KiB
Python
"""absl specific copts.
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This file simply selects the correct options from the generated files. To
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change Abseil copts, edit absl/copts/copts.py
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"""
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load(
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"//absl:copts/GENERATED_copts.bzl",
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"ABSL_CLANG_CL_FLAGS",
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"ABSL_CLANG_CL_TEST_FLAGS",
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"ABSL_GCC_FLAGS",
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"ABSL_GCC_TEST_FLAGS",
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"ABSL_LLVM_FLAGS",
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"ABSL_LLVM_TEST_FLAGS",
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"ABSL_MSVC_FLAGS",
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"ABSL_MSVC_LINKOPTS",
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"ABSL_MSVC_TEST_FLAGS",
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"ABSL_RANDOM_HWAES_ARM32_FLAGS",
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"ABSL_RANDOM_HWAES_ARM64_FLAGS",
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"ABSL_RANDOM_HWAES_MSVC_X64_FLAGS",
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"ABSL_RANDOM_HWAES_X64_FLAGS",
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)
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ABSL_DEFAULT_COPTS = select({
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"//absl:windows": ABSL_MSVC_FLAGS,
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"//absl:llvm_compiler": ABSL_LLVM_FLAGS,
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"//conditions:default": ABSL_GCC_FLAGS,
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})
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# in absence of modules (--compiler=gcc or -c opt), cc_tests leak their copts
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# to their (included header) dependencies and fail to build outside absl
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ABSL_TEST_COPTS = ABSL_DEFAULT_COPTS + select({
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"//absl:windows": ABSL_MSVC_TEST_FLAGS,
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"//absl:llvm_compiler": ABSL_LLVM_TEST_FLAGS,
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"//conditions:default": ABSL_GCC_TEST_FLAGS,
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})
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ABSL_DEFAULT_LINKOPTS = select({
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"//absl:windows": ABSL_MSVC_LINKOPTS,
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"//conditions:default": [],
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})
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# ABSL_RANDOM_RANDEN_COPTS blaze copts flags which are required by each
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# environment to build an accelerated RandenHwAes library.
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ABSL_RANDOM_RANDEN_COPTS = select({
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# APPLE
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":cpu_darwin_x86_64": ABSL_RANDOM_HWAES_X64_FLAGS,
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":cpu_darwin": ABSL_RANDOM_HWAES_X64_FLAGS,
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":cpu_x64_windows_msvc": ABSL_RANDOM_HWAES_MSVC_X64_FLAGS,
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":cpu_x64_windows": ABSL_RANDOM_HWAES_MSVC_X64_FLAGS,
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":cpu_k8": ABSL_RANDOM_HWAES_X64_FLAGS,
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":cpu_ppc": ["-mcrypto"],
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# Supported by default or unsupported.
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"//conditions:default": [],
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})
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# absl_random_randen_copts_init:
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# Initialize the config targets based on cpu, os, etc. used to select
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# the required values for ABSL_RANDOM_RANDEN_COPTS
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def absl_random_randen_copts_init():
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"""Initialize the config_settings used by ABSL_RANDOM_RANDEN_COPTS."""
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# CPU configs.
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# These configs have consistent flags to enable HWAES intsructions.
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cpu_configs = [
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"ppc",
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"k8",
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"darwin_x86_64",
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"darwin",
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"x64_windows_msvc",
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"x64_windows",
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]
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for cpu in cpu_configs:
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native.config_setting(
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name = "cpu_%s" % cpu,
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values = {"cpu": cpu},
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)
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