Explicitly link stdc++fs for std::filesystem

Bringing this over from buildroot-meshtastic
meshtastic · Nov 7, 2024 · 29a9a1a · 29a9a1a
1 parent 2022671
commit 29a9a1a
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diff --git a/arch/portduino/portduino.ini b/arch/portduino/portduino.ini
@@ -32,6 +32,7 @@ build_flags =
   -Isrc/platform/portduino
   -DRADIOLIB_EEPROM_UNSUPPORTED
   -DPORTDUINO_LINUX_HARDWARE
+  -lstdc++fs
   -lbluetooth
   -lgpiod
   -lyaml-cpp
diff --git a/variants/portduino/platformio.ini b/variants/portduino/platformio.ini
@@ -2,7 +2,8 @@
 extends = portduino_base
 ; The pkg-config commands below optionally add link flags.
 ; the || : is just a "or run the null command" to avoid returning an error code
-build_flags = ${portduino_base.build_flags} -O0 -I variants/portduino -I /usr/include
+build_flags = ${portduino_base.build_flags} -O0 -I variants/portduino
+  -I /usr/include
   !pkg-config --libs libulfius --silence-errors || :
   !pkg-config --libs openssl --silence-errors || :
 board = cross_platform