diff --git a/README.md b/README.md index ff05af0f..fd2af9bd 100644 --- a/README.md +++ b/README.md @@ -90,12 +90,21 @@ sudo apt-get install libdw-dev:arm64 dvmhost/build # sudo make old_install ``` -If cross-compiling is required (for either ARM 32bit, 64bit or old Raspberry Pi ARM 32bit), the CMake build system has some options: +If cross-compiling is required (ARM 32-bit or ARM64), the CMake build system provides the following options: -- `-DCROSS_COMPILE_ARM=1` - This will cross-compile dvmhost for generic ARM 32bit. (RPi4+ running 32-bit distro's can fall into this category [on Debian/Rasbpian anything bullseye or newer]) -- `-DCROSS_COMPILE_AARCH64=1` - This will cross-compile dvmhost for generic ARM 64bit. (RPi4+ running 64-bit distro's can fall into this category [on Debian/Rasbpian anything bullseye or newer]) +- `-DCROSS_COMPILE_ARM=1` - Cross-compile **dvmhost** for generic ARM 32-bit + (ex: Raspberry Pi running a 32-bit OS; Debian/Raspbian Bullseye or newer) -Please note cross-compliation requires you to have the appropriate development packages installed for your system. For ARM 32-bit, on Debian/Ubuntu OS install the "arm-linux-gnueabihf-gcc" and "arm-linux-gnueabihf-g++" packages. For ARM 64-bit, on Debian/Ubuntu OS install the "aarch64-linux-gnu-gcc" and "aarch64-linux-gnu-g++" packages. +- `-DCROSS_COMPILE_AARCH64=1` - Cross-compile **dvmhost** for generic ARM 64-bit + (ex: Raspberry Pi 4+ or other ARM64 systems; Debian/Raspbian Bullseye or newer) + +Please note cross-compilation requires you to have the appropriate development packages installed for your system.: + +- **ARM 32-bit (Debian/Ubuntu):** + `arm-linux-gnueabihf-gcc`, `arm-linux-gnueabihf-g++` + +- **ARM 64-bit (Debian/Ubuntu):** + `aarch64-linux-gnu-gcc`, `aarch64-linux-gnu-g++` [See project notes](#project-notes).