Allow disabling <filesystem> by define FMT_CPP_LIB_FILESYSTEM=0 (#4259)

Signed-off-by: Vladislav Shchapov <[email protected]>
fmtlib · Dec 9, 2024 · 1413801 · 1413801
1 parent 4302d74
commit 1413801
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/include/fmt/std.h b/include/fmt/std.h
@@ -27,6 +27,10 @@
 
 // Check FMT_CPLUSPLUS to suppress a bogus warning in MSVC.
 #  if FMT_CPLUSPLUS >= 201703L
+#    if FMT_HAS_INCLUDE(<filesystem>) && \
+        (!defined(FMT_CPP_LIB_FILESYSTEM) || FMT_CPP_LIB_FILESYSTEM != 0)
+#      include <filesystem>
+#    endif
 #    if FMT_HAS_INCLUDE(<variant>)
 #      include <variant>
 #    endif
@@ -76,7 +80,6 @@
 #endif
 
 #if FMT_CPP_LIB_FILESYSTEM
-#  include <filesystem>
 FMT_BEGIN_NAMESPACE
 
 namespace detail {