diff options
| author |  Derek Mauro <dmauro@google.com> | 2024-03-12 08:33:40 -0700 |
|---|---|---|
| committer |  Copybara-Service <copybara-worker@google.com> | 2024-03-12 08:34:41 -0700 |
| commit | bb83aceacb554e79e7cd2404856f0be30bd00303 (patch) | |
| tree | ced1d6f2053544972d40e743f228e8d91506afac /absl/hash/internal | |
| parent | 28e40003f899553197eacc81fdcd73b90b2d41c7 (diff) | |
Fix GCC7 C++17 build
GCC did not support <filesystem> until GCC8.
Fixes #1635
PiperOrigin-RevId: 615051227
Change-Id: If7cd5802ead40805b1ff1c3bdfc10ba6d2858ef0
Diffstat (limited to 'absl/hash/internal')
| -rw-r--r-- | absl/hash/internal/hash.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/absl/hash/internal/hash.h b/absl/hash/internal/hash.h index f4a94f91..b7d89b01 100644 --- a/absl/hash/internal/hash.h +++ b/absl/hash/internal/hash.h @@ -24,6 +24,15 @@ #include <TargetConditionals.h> #endif +#include "absl/base/config.h" + +// For feature testing and determining which headers can be included. +#if ABSL_INTERNAL_CPLUSPLUS_LANG >= 202002L +#include <version> +#else +#include <ciso646> +#endif + #include <algorithm> #include <array> #include <bitset> @@ -47,7 +56,6 @@ #include <utility> #include <vector> -#include "absl/base/config.h" #include "absl/base/internal/unaligned_access.h" #include "absl/base/port.h" #include "absl/container/fixed_array.h" @@ -61,7 +69,7 @@ #include "absl/types/variant.h" #include "absl/utility/utility.h" -#if ABSL_INTERNAL_CPLUSPLUS_LANG >= 201703L && \ +#if defined(__cpp_lib_filesystem) && __cpp_lib_filesystem >= 201703L && \ !defined(_LIBCPP_HAS_NO_FILESYSTEM_LIBRARY) #include <filesystem> // NOLINT #endif |