Do not let external mode use printf()

diff --git a/rpp/rpp/target_tools.mk b/rpp/rpp/target_tools.mk
index 7a71f06c2eb4d0b3184caed87b1cb7df62246fb6..6c57efae8a6675eca2ec832f82191dae37a2054f 100644 (file)
--- a/rpp/rpp/target_tools.mk
+++ b/rpp/rpp/target_tools.mk
@@ -37,6 +37,7 @@ CFLAGS  = -mv7R4 --code_state=32 --float_support=VFPv3D16               \
           --abi=eabi --compile_only -O2 --gcc --diag_wrap=on            \
           --diag_warning=225 --display_error_number                     \
           --enum_type=packed --gen_func_subsections                     \
+          -DEXTMODE_DISABLEPRINTF                                       \
           --include_path="$(RPP_LIB_ROOT)/rpp/include"                  \
           --include_path="$(RPP_LIB_ROOT)/lwip/src/include"             \
           --include_path="$(RPP_LIB_ROOT)/lwip/src/include/ipv4"        \