cmake: stop detecting <experimental/filesystem>

since we've dropped the support of GCC older than v8.0, there is no need to detect <experimental/filesystem> Signed-off-by: Kefu Chai <[email protected]>
yamicro · Jun 9, 2021 · d2b0382 · d2b0382
1 parent b6e6d15
commit d2b0382
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diff --git a/cmake/modules/FindStdFilesystem.cmake b/cmake/modules/FindStdFilesystem.cmake
@@ -28,7 +28,6 @@ set(_std_filesystem_already_included FALSE)
 foreach(library
     ""
     "stdc++fs"
-    "c++experimental"
     "c++fs")
   try_std_filesystem_library("${library}" StdFilesystem_LIBRARY _std_filesystem_already_included)
   if(_std_filesystem_already_included)

diff --git a/cmake/modules/FindStdFilesystem_test.cc b/cmake/modules/FindStdFilesystem_test.cc
@@ -1,12 +1,6 @@
-#if __has_include(<filesystem>)
 #include <filesystem>
+
 namespace fs = std::filesystem;
-#elif __has_include(<experimental/filesystem>)
-#include <experimental/filesystem>
-namespace fs = std::experimental::filesystem;
-#else
-#error std::filesystem not available!
-#endif
 
 int main() {
     fs::create_directory("sandbox");