mirror of
https://github.com/andreili/gentoo_overlay.git
synced 2025-08-23 19:34:08 +02:00
50 lines
1.4 KiB
Diff
50 lines
1.4 KiB
Diff
diff --git a/CMake/AbseilDll.cmake b/CMake/AbseilDll.cmake
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index f0d984ae..9134696d 100644
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--- a/CMake/AbseilDll.cmake
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+++ b/CMake/AbseilDll.cmake
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@@ -624,23 +624,33 @@ set(ABSL_INTERNAL_TEST_DLL_TARGETS
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include(CheckCXXSourceCompiles)
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-check_cxx_source_compiles(
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- [==[
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-#ifdef _MSC_VER
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-# if _MSVC_LANG < 201700L
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-# error "The compiler defaults or is configured for C++ < 17"
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-# endif
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-#elif __cplusplus < 201700L
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-# error "The compiler defaults or is configured for C++ < 17"
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-#endif
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-int main() { return 0; }
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-]==]
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+message(WARNING "ABSL_CXX_STANDARD: ${ABSL_CXX_STANDARD}")
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+message(WARNING "CMAKE_CXX_STANDARD: ${CMAKE_CXX_STANDARD}")
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+message(WARNING "CMAKE_CXX_STANDARD_REQUIRED: ${CMAKE_CXX_STANDARD_REQUIRED}")
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+message(WARNING "CMAKE_CXX_FLAGS: ${CMAKE_CXX_FLAGS}")
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+
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+if(CMAKE_CXX_STANDARD GREATER_EQUAL 17)
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+ set(ABSL_INTERNAL_AT_LEAST_CXX17 TRUE)
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+else()
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+ check_cxx_source_compiles(
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+ [==[
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+ #ifdef _MSC_VER
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+ # if _MSVC_LANG < 201700L
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+ # error "The compiler defaults or is configured for C++ < 17"
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+ # endif
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+ #elif __cplusplus < 201700L
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+ # error "The compiler defaults or is configured for C++ < 17"
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+ #endif
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+ int main() { return 0; }
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+ ]==]
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ABSL_INTERNAL_AT_LEAST_CXX17)
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+endif()
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if(ABSL_INTERNAL_AT_LEAST_CXX17)
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set(ABSL_INTERNAL_CXX_STD_FEATURE cxx_std_17)
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else()
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set(ABSL_INTERNAL_CXX_STD_FEATURE cxx_std_14)
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+ message(FATAL_ERROR "Should not pass here !!!")
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endif()
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function(absl_internal_dll_contains)
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