clang
%c -std=c99
-I./libxil/ps7_cortexa9_0/include
-I./src
-I./fs
-IC:/tools/arm-none-eabi-gcc-10.2.1/arm-none-eabi/include
-IC:/tools/arm-none-eabi-gcc-10.2.1/lib/gcc/arm-none-eabi/10.2.1/include
--target=armv7a-none-eabi