Revert "Add ability for GCC 8 in CMake to build fgradient which uses …

…std::filesystem" (AMReX-Codes#3601) Reverts AMReX-Codes#3523
guj · Dec 13, 2023 · b0f89ca · b0f89ca
1 parent 4ee3be6
commit b0f89ca
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diff --git a/Tools/CMake/FindFilesystem.cmake b/Tools/CMake/FindFilesystem.cmake
diff --git a/Tools/Plotfile/CMakeLists.txt b/Tools/Plotfile/CMakeLists.txt
@@ -37,11 +37,3 @@ if (AMReX_CUDA)
    set_source_files_properties(AMReX_PPMUtil.cpp PROPERTIES LANGUAGE CUDA)
    target_compile_features(fsnapshot PUBLIC cxx_std_17)
 endif()
-
-# fgradient uses std::filesystem and GCC < 9 needs special treatment for std::filesystem
-if((CMAKE_CXX_COMPILER_ID MATCHES "GNU") AND (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "9.0.0"))
-   find_package(Filesystem)
-   if (CXX_FILESYSTEM_HAVE_FS)
-      target_link_libraries(fgradient PRIVATE std::filesystem)
-   endif()
-endif()