diff options
Diffstat (limited to 'absl/copts.bzl')
| -rw-r--r-- | absl/copts.bzl | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/absl/copts.bzl b/absl/copts.bzl deleted file mode 100644 index 49c4c9e0..00000000 --- a/absl/copts.bzl +++ /dev/null @@ -1,170 +0,0 @@ -"""absl specific copts. - -Flags specified here must not impact ABI. Code compiled with and without these -opts will be linked together, and in some cases headers compiled with and -without these options will be part of the same program. - -DO NOT CHANGE THIS FILE WITHOUT CHANGING THE SAME FLAG IN absl/CMake/AbseilConfigureCopts.cmake!! -""" -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", - # Google style does not use unsigned integers, though STL containers - # have unsigned types. - "-Wno-sign-compare", -] - -GCC_TEST_FLAGS = [ - "-Wno-conversion-null", - "-Wno-missing-declarations", - "-Wno-sign-compare", - "-Wno-unused-function", - "-Wno-unused-parameter", - "-Wno-unused-private-field", -] - -# Docs on single flags is preceded by a comment. -# Docs on groups of flags is preceded by ###. - -LLVM_FLAGS = [ - "-Wall", - "-Wextra", - "-Weverything", - # 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-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-nested-anon-types", - "-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-undef", - "-Wno-unknown-warning-option", - "-Wno-unreachable-code", - # Causes warnings on include guards - "-Wno-unused-macros", - "-Wno-weak-vtables", - ### - # 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_FLAGS = [ - "-Wno-c99-extensions", - "-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_FLAGS = [ - "/W3", - "/wd4005", # macro-redefinition - "/wd4068", # unknown pragma - "/wd4180", # qualifier applied to function type has no meaning; ignored - "/wd4244", # conversion from 'type1' to 'type2', possible loss of data - "/wd4267", # conversion from 'size_t' to 'type', possible loss of data - "/wd4800", # forcing value to bool 'true' or 'false' (performance warning) - "/DNOMINMAX", # Don't define min and max macros (windows.h) - "/DWIN32_LEAN_AND_MEAN", # Don't bloat namespace with incompatible winsock versions. - "/D_CRT_SECURE_NO_WARNINGS", # Don't warn about usage of insecure C functions. - "/D_SCL_SECURE_NO_WARNINGS", # Don't warm when the compiler encounters a function or - # variable that is marked as deprecated (same as /wd4996). - "/D_ENABLE_EXTENDED_ALIGNED_STORAGE", # Introduced in VS 2017 15.8, - # before the member type would non-conformingly have an alignment of only alignof(max_align_t). -] - -MSVC_TEST_FLAGS = [ - "/wd4018", # signed/unsigned mismatch - "/wd4101", # unreferenced local variable - "/wd4503", # decorated name length exceeded, name was truncated -] - -# /Wall with msvc includes unhelpful warnings such as C4711, C4710, ... -ABSL_DEFAULT_COPTS = select({ - "//absl:windows": MSVC_FLAGS, - "//absl:llvm_compiler": LLVM_FLAGS, - "//conditions:default": GCC_FLAGS, -}) - -# in absence of modules (--compiler=gcc or -c opt), cc_tests leak their copts -# to their (included header) dependencies and fail to build outside absl -ABSL_TEST_COPTS = ABSL_DEFAULT_COPTS + select({ - "//absl:windows": MSVC_TEST_FLAGS, - "//absl:llvm_compiler": LLVM_TEST_FLAGS, - "//conditions:default": GCC_TEST_FLAGS, -}) - -ABSL_EXCEPTIONS_FLAG = select({ - "//absl:windows": ["/U_HAS_EXCEPTIONS", "/D_HAS_EXCEPTIONS=1", "/EHsc"], - "//conditions:default": ["-fexceptions"], -}) - -ABSL_EXCEPTIONS_FLAG_LINKOPTS = select({ - "//conditions:default": [], -}) |