53 lines
1.5 KiB
Makefile
53 lines
1.5 KiB
Makefile
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ifeq ($(GCC_NOT_5_2_0), 1)
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ifdef CONFIG_NEWLIB_NANO_FORMAT
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LIBC := c_nano
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else # CONFIG_NEWLIB_NANO_FORMAT
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LIBC := c
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endif # CONFIG_NEWLIB_NANO_FORMAT
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# Order of linking matters: libnewlib.a should go before libc.a
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COMPONENT_ADD_LDFLAGS := -lnewlib -l$(LIBC) -lm
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COMPONENT_ADD_INCLUDEDIRS := platform_include
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ifdef CONFIG_SPIRAM_CACHE_WORKAROUND
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COMPONENT_ADD_LDFRAGMENTS := esp32-spiram-rom-functions-c.lf
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endif
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# Forces the linker to include locks, heap, and syscalls from this component,
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# instead of the implementations provided by newlib.
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COMPONENT_ADD_LDFLAGS += -u newlib_include_locks_impl
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COMPONENT_ADD_LDFLAGS += -u newlib_include_heap_impl
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COMPONENT_ADD_LDFLAGS += -u newlib_include_syscalls_impl
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else # GCC_NOT_5_2_0
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# Remove this section when GCC 5.2.0 is no longer supported
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ifdef CONFIG_SPIRAM_CACHE_WORKAROUND
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LIBC_PATH := $(COMPONENT_PATH)/lib/libc-psram-workaround.a
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LIBM_PATH := $(COMPONENT_PATH)/lib/libm-psram-workaround.a
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COMPONENT_ADD_LDFRAGMENTS := esp32-spiram-rom-functions-psram-workaround.lf
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else
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ifdef CONFIG_NEWLIB_NANO_FORMAT
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LIBC_PATH := $(COMPONENT_PATH)/lib/libc_nano.a
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else
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LIBC_PATH := $(COMPONENT_PATH)/lib/libc.a
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endif # CONFIG_NEWLIB_NANO_FORMAT
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LIBM_PATH := $(COMPONENT_PATH)/lib/libm.a
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endif # CONFIG_SPIRAM_CACHE_WORKAROUND
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COMPONENT_ADD_LDFLAGS := $(LIBC_PATH) $(LIBM_PATH) -lnewlib
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COMPONENT_ADD_LINKER_DEPS := $(LIBC_PATH) $(LIBM_PATH)
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COMPONENT_ADD_INCLUDEDIRS := platform_include include
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endif # GCC_NOT_5_2_0
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COMPONENT_ADD_LDFRAGMENTS += newlib.lf
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heap.o: CFLAGS += -fno-builtin
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