16 lines
648 B
Diff
16 lines
648 B
Diff
Since ICU 75, ICU C++ headers need at least C++17 to compile as it
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uses `std::enable_if_t` (introduced in C++14) and `std::is_same_v`
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(introduced in C++17).
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--- a/Source/cmake/OptionsCommon.cmake
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+++ b/Source/cmake/OptionsCommon.cmake
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@@ -31,7 +31,7 @@
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if (COMPILER_IS_GCC_OR_CLANG)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-exceptions -fno-strict-aliasing")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions -fno-strict-aliasing -fno-rtti")
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- set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
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+ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17")
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endif ()
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if (COMPILER_IS_CLANG AND CMAKE_GENERATOR STREQUAL "Ninja")
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