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mdbx-cmake: explicit error message from probe for no-support of std::filesystem.

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Леонид Юрьев (Leonid Yuriev) 2022-05-13 14:03:05 +03:00
parent 5cd4190f2d
commit cb14ea9e67
1 changed files with 4 additions and 0 deletions
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4
cmake/compiler.cmake
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@ -965,6 +965,10 @@ macro(probe_libcxx_filesystem)
namespace fs = ::std::filesystem; namespace fs = ::std::filesystem;
#elif defined(__cpp_lib_experimental_filesystem) && __cpp_lib_experimental_filesystem >= 201406L #elif defined(__cpp_lib_experimental_filesystem) && __cpp_lib_experimental_filesystem >= 201406L
namespace fs = ::std::experimental::filesystem; namespace fs = ::std::experimental::filesystem;
#elif (defined(__MAC_OS_X_VERSION_MIN_REQUIRED) && __MAC_OS_X_VERSION_MIN_REQUIRED < 101500) || (defined(__IPHONE_OS_VERSION_MIN_REQUIRED) && __IPHONE_OS_VERSION_MIN_REQUIRED < 130100)
#error "Select a newer target OSX/iOS to support C++17 std::filesystem"
#else
#error "No support for C++17 std::filesystem"
#endif #endif
int main(int argc, const char*argv[]) { int main(int argc, const char*argv[]) {