esp8266/Makefile: Add support for C++ user C modules.

This work was funded through GitHub Sponsors. Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
8 months ago · a0d31e54ae
1 changed files with 3 additions and 0 deletions
--- a/ports/esp8266/Makefile
+++ b/ports/esp8266/Makefile
@ -96,6 +96,9 @@ COPT += -Os -DNDEBUG
 LDFLAGS += --gc-sections
 endif

+# Flags for optional C++ source code
+CXXFLAGS += $(filter-out -Wmissing-prototypes -Wold-style-definition -std=gnu99,$(CFLAGS))
+
 # Options for mpy-cross
 MPY_CROSS_FLAGS += -march=xtensa