diff options
Diffstat (limited to 'third_party/abseil_cpp/absl/copts/copts.py')
| -rw-r--r-- | third_party/abseil_cpp/absl/copts/copts.py | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/third_party/abseil_cpp/absl/copts/copts.py b/third_party/abseil_cpp/absl/copts/copts.py deleted file mode 100644 index 704ef23450..0000000000 --- a/third_party/abseil_cpp/absl/copts/copts.py +++ /dev/null @@ -1,200 +0,0 @@ -"""Abseil compiler options. - -This is the source of truth for Abseil compiler options. To modify Abseil -compilation options: - - (1) Edit the appropriate list in this file based on the platform the flag is - needed on. - (2) Run `<path_to_absl>/copts/generate_copts.py`. - -The generated copts are consumed by configure_copts.bzl and -AbseilConfigureCopts.cmake. -""" - -# /Wall with msvc includes unhelpful warnings such as C4711, C4710, ... -MSVC_BIG_WARNING_FLAGS = [ - "/W3", -] - -LLVM_BIG_WARNING_FLAGS = [ - "-Wall", - "-Wextra", - "-Weverything", -] - -# Docs on single flags is preceded by a comment. -# Docs on groups of flags is preceded by ###. -LLVM_DISABLE_WARNINGS_FLAGS = [ - # Abseil does not support C++98 - "-Wno-c++98-compat-pedantic", - # Turns off all implicit conversion warnings. Most are re-enabled below. - "-Wno-conversion", - "-Wno-covered-switch-default", - "-Wno-deprecated", - "-Wno-disabled-macro-expansion", - "-Wno-double-promotion", - ### - # Turned off as they include valid C++ code. - "-Wno-comma", - "-Wno-extra-semi", - "-Wno-extra-semi-stmt", - "-Wno-packed", - "-Wno-padded", - ### - # Google style does not use unsigned integers, though STL containers - # have unsigned types. - "-Wno-sign-compare", - ### - "-Wno-float-conversion", - "-Wno-float-equal", - "-Wno-format-nonliteral", - # Too aggressive: warns on Clang extensions enclosed in Clang-only - # compilation paths. - "-Wno-gcc-compat", - ### - # Some internal globals are necessary. Don't do this at home. - "-Wno-global-constructors", - "-Wno-exit-time-destructors", - ### - "-Wno-non-modular-include-in-module", - "-Wno-old-style-cast", - # Warns on preferred usage of non-POD types such as string_view - "-Wno-range-loop-analysis", - "-Wno-reserved-id-macro", - "-Wno-shorten-64-to-32", - "-Wno-switch-enum", - "-Wno-thread-safety-negative", - "-Wno-unknown-warning-option", - "-Wno-unreachable-code", - # Causes warnings on include guards - "-Wno-unused-macros", - "-Wno-weak-vtables", - # Causes warnings on usage of types/compare.h comparison operators. - "-Wno-zero-as-null-pointer-constant", - ### - # Implicit conversion warnings turned off by -Wno-conversion - # which are re-enabled below. - "-Wbitfield-enum-conversion", - "-Wbool-conversion", - "-Wconstant-conversion", - "-Wenum-conversion", - "-Wint-conversion", - "-Wliteral-conversion", - "-Wnon-literal-null-conversion", - "-Wnull-conversion", - "-Wobjc-literal-conversion", - "-Wno-sign-conversion", - "-Wstring-conversion", -] - -LLVM_TEST_DISABLE_WARNINGS_FLAGS = [ - "-Wno-c99-extensions", - "-Wno-deprecated-declarations", - "-Wno-missing-noreturn", - "-Wno-missing-prototypes", - "-Wno-missing-variable-declarations", - "-Wno-null-conversion", - "-Wno-shadow", - "-Wno-shift-sign-overflow", - "-Wno-sign-compare", - "-Wno-unused-function", - "-Wno-unused-member-function", - "-Wno-unused-parameter", - "-Wno-unused-private-field", - "-Wno-unused-template", - "-Wno-used-but-marked-unused", - "-Wno-zero-as-null-pointer-constant", - # gtest depends on this GNU extension being offered. - "-Wno-gnu-zero-variadic-macro-arguments", -] - -MSVC_DEFINES = [ - "/DNOMINMAX", # Don't define min and max macros (windows.h) - # Don't bloat namespace with incompatible winsock versions. - "/DWIN32_LEAN_AND_MEAN", - # Don't warn about usage of insecure C functions. - "/D_CRT_SECURE_NO_WARNINGS", - "/D_SCL_SECURE_NO_WARNINGS", - # Introduced in VS 2017 15.8, allow overaligned types in aligned_storage - "/D_ENABLE_EXTENDED_ALIGNED_STORAGE", -] - -COPT_VARS = { - "ABSL_GCC_FLAGS": [ - "-Wall", - "-Wextra", - "-Wcast-qual", - "-Wconversion-null", - "-Wmissing-declarations", - "-Woverlength-strings", - "-Wpointer-arith", - "-Wunused-local-typedefs", - "-Wunused-result", - "-Wvarargs", - "-Wvla", # variable-length array - "-Wwrite-strings", - # gcc-4.x has spurious missing field initializer warnings. - # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=36750 - # Remove when gcc-4.x is no longer supported. - "-Wno-missing-field-initializers", - # Google style does not use unsigned integers, though STL containers - # have unsigned types. - "-Wno-sign-compare", - ], - "ABSL_GCC_TEST_FLAGS": [ - "-Wno-conversion-null", - "-Wno-deprecated-declarations", - "-Wno-missing-declarations", - "-Wno-sign-compare", - "-Wno-unused-function", - "-Wno-unused-parameter", - "-Wno-unused-private-field", - ], - "ABSL_LLVM_FLAGS": - LLVM_BIG_WARNING_FLAGS + LLVM_DISABLE_WARNINGS_FLAGS, - "ABSL_LLVM_TEST_FLAGS": - LLVM_TEST_DISABLE_WARNINGS_FLAGS, - "ABSL_CLANG_CL_FLAGS": - (MSVC_BIG_WARNING_FLAGS + LLVM_DISABLE_WARNINGS_FLAGS + MSVC_DEFINES), - "ABSL_CLANG_CL_TEST_FLAGS": - LLVM_TEST_DISABLE_WARNINGS_FLAGS, - "ABSL_MSVC_FLAGS": - MSVC_BIG_WARNING_FLAGS + MSVC_DEFINES + [ - # Increase the number of sections available in object files - "/bigobj", - "/wd4005", # macro-redefinition - "/wd4068", # unknown pragma - # qualifier applied to function type has no meaning; ignored - "/wd4180", - # conversion from 'type1' to 'type2', possible loss of data - "/wd4244", - # conversion from 'size_t' to 'type', possible loss of data - "/wd4267", - # The decorated name was longer than the compiler limit - "/wd4503", - # forcing value to bool 'true' or 'false' (performance warning) - "/wd4800", - ], - "ABSL_MSVC_TEST_FLAGS": [ - "/wd4018", # signed/unsigned mismatch - "/wd4101", # unreferenced local variable - "/wd4503", # decorated name length exceeded, name was truncated - "/wd4996", # use of deprecated symbol - "/DNOMINMAX", # disable the min() and max() macros from <windows.h> - ], - "ABSL_MSVC_LINKOPTS": [ - # Object file doesn't export any previously undefined symbols - "-ignore:4221", - ], - # "HWAES" is an abbreviation for "hardware AES" (AES - Advanced Encryption - # Standard). These flags are used for detecting whether or not the target - # architecture has hardware support for AES instructions which can be used - # to improve performance of some random bit generators. - "ABSL_RANDOM_HWAES_ARM64_FLAGS": ["-march=armv8-a+crypto"], - "ABSL_RANDOM_HWAES_ARM32_FLAGS": ["-mfpu=neon"], - "ABSL_RANDOM_HWAES_X64_FLAGS": [ - "-maes", - "-msse4.1", - ], - "ABSL_RANDOM_HWAES_MSVC_X64_FLAGS": [], -} |