Here is a sample of the gcc command line:

"/x/sdk/sysroots/x86_64-pokysdk-linux/usr/bin/aarch64-poky-linux/aarch64-poky-linux-gcc"
-I/x/edk2/edk2/MlxPlatformPkg/Include -march=armv8-a+crc -g -fshort-wchar
-fno-builtin -fno-strict-aliasing -Wall -Werror -Wno-array-bounds -ffunction-sections -fdata-sections -incl\
ude AutoGen.h -fno-common -DSTRING_ARRAY_NAME=BaseCryptLibStrings -g -Os -fshort-wchar -fno-builtin -fno-stri\
ct-aliasing -Wall -Werror -Wno-array-bounds -include AutoGen.h -fno-common -mlittle-endian -fno-short-enums -\
fverbose-asm -funsigned-char -ffunction-sections -fdata-sections -Wno-address -fno-asynchronous-unwind-tables\
-fno-pic -fno-pie -ffixed-x18 -flto -Wno-unused-but-set-variable -Wno-unused-const-variable -mcmodel=tiny -n\
ostdinc -nostdlib -DUEFI_C_SOURCE -DMDEPKG_NDEBUG -c -o /x/RELEASE_GCC5/AARCH64/CryptoPkg/Library/
BaseCryptLib/BaseCryptLib/OUTPUT/Pk/CryptX509.obj <-I include files left out> /x/edk2/CryptoPkg/Library/BaseCryptLib/Pk/CryptX509.c

echo --strip-unneeded -R .eh_frame /x/edk2/Build/RELEASE_GCC5/AARC\
H64/MdeModulePkg/Universal/Network/DpcDxe/DpcDxe/DEBUG/DpcDxe.dll
--strip-unneeded -R .eh_frame /x/edk2/Build/RELEASE_GCC5/AARCH64/M\
deModulePkg/Universal/Network/DpcDxe/DpcDxe/DEBUG/DpcDxe.dll
echo /x/edk2/Build/RELEASE_GCC5/AARCH64/MdeModulePkg/Universal/Ne\
twork/DpcDxe/DpcDxe/DEBUG/DpcDxe.dll