OVMS3-idf/components/newlib/component.mk
Angus Gratton 7f307423c1 newlib: Provide library name for ROM libc object files linked as PSRAM workarounds
Works around bug reported on forums where any source file ending in *lock.c or *creat.c
was being linked to IRAM.

https://esp32.com/viewtopic.php?f=13&t=8909&p=37362#p37362

Also moves all related functionality to newlib component.
2019-01-24 11:30:05 +08:00

24 lines
674 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
COMPONENT_ADD_LDFRAGMENTS := esp32-spiram-rom-functions.lf
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