Support clang and std::filesystem (#390)

* Support clang and std::filesystem Signed-off-by: Nate Koenig <[email protected]> * A bit cleaner Signed-off-by: Nate Koenig <[email protected]> --------- Signed-off-by: Nate Koenig <[email protected]>
gazebosim · Mar 16, 2023 · 559ba5a · 559ba5a
1 parent d52aa70
commit 559ba5a
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/test/test_config.h.in b/test/test_config.h.in
@@ -31,7 +31,12 @@
 #endif
 
 #ifndef __APPLE__
- #if __unix__ && __GNUC__ < 8
+ #if ((defined(__clang__) && __cplusplus < 201703L) || \
+ (__unix__ && __GNUC__ < 8))
+ #define GZ_EXPERIMENTAL_FILESYSTEM
+ #endif
+
+ #ifdef GZ_EXPERIMENTAL_FILESYSTEM
  #include <experimental/filesystem>
  #else
  #include <filesystem>
@@ -98,7 +103,7 @@ namespace testing
  // Ugly as hell but trying to avoid boost::filesystem
  return _str1 + "/" + _str2;
 #else
-  #if __unix__ && __GNUC__ < 8
+ #ifdef GZ_EXPERIMENTAL_FILESYSTEM
  using namespace std::experimental::filesystem;
  #else
  using namespace std::filesystem;