esp-idf/components/newlib/component.mk
Ivan Grokhotkov 8deb885ce3 newlib: disable some optimizations for syscalls.c
Don’t allow the compiler to convert malloc + memset into calloc,
causing a recursive call in _calloc_r. Fixes crash when building with
-O2 optimization level.
2018-11-22 12:19:49 +08:00

25 lines
616 B
Makefile

ifdef CONFIG_SPIRAM_CACHE_WORKAROUND
LIBC_PATH := $(COMPONENT_PATH)/lib/libc-psram-workaround.a
LIBM_PATH := $(COMPONENT_PATH)/lib/libm-psram-workaround.a
else
ifdef CONFIG_NEWLIB_NANO_FORMAT
LIBC_PATH := $(COMPONENT_PATH)/lib/libc_nano.a
else
LIBC_PATH := $(COMPONENT_PATH)/lib/libc.a
endif # CONFIG_NEWLIB_NANO_FORMAT
LIBM_PATH := $(COMPONENT_PATH)/lib/libm.a
endif # CONFIG_SPIRAM_CACHE_WORKAROUND
COMPONENT_ADD_LDFLAGS := $(LIBC_PATH) $(LIBM_PATH) -lnewlib
COMPONENT_ADD_LINKER_DEPS := $(LIBC_PATH) $(LIBM_PATH)
COMPONENT_ADD_INCLUDEDIRS := platform_include include
syscalls.o: CFLAGS += -fno-builtin