1PLATFORM=arm 2O=b/g_$(PLATFORM) 3IS_X64= 4IS_X86= 5IS_ARM64= 6 7CROSS_COMPILE_ABI= 8CROSS_COMPILE_ABI=arm-linux-musleabi 9CROSS_COMPILE_ABI=arm-linux-musleabihf 10CROSS_COMPILE_ABI=aarch64-linux-musl 11CROSS_COMPILE_ABI=arm-linux-gnueabi 12CROSS_COMPILE_ABI=arm-linux-gnueabihf 13 14COMPILER_VER_POSTFIX=-12 15COMPILER_VER_POSTFIX= 16 17CROSS_COMPILE_PREFIX= 18 19CROSS_COMPILE=$(CROSS_COMPILE_PREFIX)$(CROSS_COMPILE_ABI)- 20CROSS_COMPILE= 21 22MY_ARCH= 23MY_ARCH=-mtune=cortex-a53 -march=armv7-a 24MY_ARCH=-mtune=cortex-a53 -march=armv4 25MY_ARCH=-mtune=cortex-a53 26 27USE_ASM= 28 29LDFLAGS_STATIC_3=-static 30LDFLAGS_STATIC_3= 31 32CC=$(CROSS_COMPILE)gcc$(COMPILER_VER_POSTFIX) 33CXX=$(CROSS_COMPILE)g++$(COMPILER_VER_POSTFIX) 34# -marm -march=armv5t -march=armv6 -march=armv7-a -march=armv8-a -march=armv8-a+crc+crypto 35