From 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 27 Apr 2024 20:24:20 +0200
Subject: Adding upstream version 14.2.21.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 cmake/modules/FindStdFilesystem.cmake | 51 +++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 cmake/modules/FindStdFilesystem.cmake

(limited to 'cmake/modules/FindStdFilesystem.cmake')

diff --git a/cmake/modules/FindStdFilesystem.cmake b/cmake/modules/FindStdFilesystem.cmake
new file mode 100644
index 00000000..6a6cd029
--- /dev/null
+++ b/cmake/modules/FindStdFilesystem.cmake
@@ -0,0 +1,51 @@
+set(_std_filesystem_test_src
+  ${CMAKE_CURRENT_LIST_DIR}/FindStdFilesystem_test.cc)
+
+macro(try_std_filesystem_library _library _result)
+  if(CMAKE_VERSION VERSION_LESS "3.8")
+    # abuse the definition flags, because they are quite
+    # the same as CMAKE_C_FLAGS: they are passed to the
+    # compiler.
+    set(_std_filesystem_try_compile_arg
+      COMPILE_DEFINITIONS "-std=c++17")
+  else()
+    set(_std_filesystem_try_compile_arg
+      CXX_STANDARD 17)
+  endif()
+  try_compile(_std_filesystem_compiles
+    ${CMAKE_CURRENT_BINARY_DIR}
+    SOURCES ${_std_filesystem_test_src}
+    LINK_LIBRARIES ${_library}
+    ${_std_filesystem_try_compile_arg})
+  unset(_std_filesystem_try_compile_arg)
+  if(_std_filesystem_compiles)
+    set(${_result} ${_library})
+  endif()
+  unset(_std_filesystem_compiles)
+endmacro()
+
+
+if(NOT StdFilesystem_LIBRARY)
+  try_std_filesystem_library("stdc++fs" StdFilesystem_LIBRARY)
+endif()
+if(NOT StdFilesystem_LIBRARY)
+  try_std_filesystem_library("c++experimental" StdFilesystem_LIBRARY)
+endif()
+if(NOT StdFilesystem_LIBRARY)
+  try_std_filesystem_library("c++fs" StdFilesystem_LIBRARY)
+endif()
+
+unset(_std_filesystem_test_src)
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(StdFilesystem
+  FOUND_VAR StdFilesystem_FOUND
+  REQUIRED_VARS StdFilesystem_LIBRARY)
+
+mark_as_advanced(StdFilesystem_LIBRARY)
+
+if(StdFilesystem_FOUND AND NOT (TARGET StdFilesystem::filesystem))
+  add_library(StdFilesystem::filesystem INTERFACE IMPORTED)
+  set_target_properties(StdFilesystem::filesystem PROPERTIES
+      INTERFACE_LINK_LIBRARIES ${StdFilesystem_LIBRARY})
+endif()
-- 
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