32 lines
1.0 KiB
Makefile
32 lines
1.0 KiB
Makefile
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#
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# Build targets for a risc-v based architecture
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#
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# Environment Checks ###########################################################
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ifeq ($(ANDROID_BUILD_TOP),)
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$(error "You should supply an ANDROID_BUILD_TOP environment variable \
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containing a path to the Android source tree. This is typically \
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provided by initializing the Android build environment.")
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endif
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ifeq ($(RISCV_TOOLCHAIN_PATH),)
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$(error "The risc-v toolchain directory needs to be exported as the \
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RISCV_TOOLCHAIN_PATH environment variable")
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endif
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# Tools ########################################################################
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TARGET_AR = $(RISCV_TOOLCHAIN_PATH)/bin/llvm-ar
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TARGET_CC = $(RISCV_TOOLCHAIN_PATH)/bin/clang
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TARGET_LD = $(RISCV_TOOLCHAIN_PATH)/bin/ld.lld
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# Shared Object Linker Flags ###################################################
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TARGET_SO_LDFLAGS += --gc-sections
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TARGET_SO_LDFLAGS += -shared
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# Optimization Level ###########################################################
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TARGET_CFLAGS += -O$(OPT_LEVEL)
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