== Preparing Ubuntu for building and testing with Qemu == Add other targets to your package sources in a new file `/etc/apt/sources.list.d/ubuntu-foreign.list`. Note that ordinary Ubuntu mirrors only have PC builds, so you need a `ports` mirror. For example: ``` deb [arch=arm64,armhf,ppc64,s390x] http://fr.ports.ubuntu.com/ubuntu-ports focal main restricted universe multiverse deb [arch=arm64,armhf,ppc64,s390x] http://fr.ports.ubuntu.com/ubuntu-ports focal-security main restricted universe multiverse deb [arch=arm64,armhf,ppc64,s390x] http://fr.ports.ubuntu.com/ubuntu-ports focal-updates main restricted universe multiverse ``` Then install `libc6-dev` for the desired architectures. ``` sudo apt-get update sudo apt-get install libc6-dev:arm64 libc6-dev:armhf libc6-dev:ppc64 libc6-dev:s390x ``` == Testing with Qemu-user on Linux == === Cmake build === For example for aarch64: ``` mkdir build-aarch64 cd build-aarch64 CC=clang CFLAGS="--target=aarch64-linux-gnu" cmake -DCMAKE_BUILD_TYPE=Release .. make -j2 cd tests qemu-aarch64 -L /usr/aarch64-linux-gnu ./test_suite_mpi ``` === mbedtls-prepare-build === With [[https://github.com/ARMmbed/mbedtls-docs/blob/main/tools/bin/mbedtls-prepare-build | mbedtls-prepare-build]]: ``` mbedtls-prepare-build -d build-aarch64 --cc=clang --cflags='-O2 -target aarch64-linux-gnu' --qemu-ld-prefix=aarch64-linux-gnu make -C build-aarch64 test ```

This page shows how to test Mbed TLS on Linux for CPUs you don't have, assuming the target CPU can also run Linux. == Preparing Ubuntu for building and testing with Qemu == Add other targets to your package sources in a new file `/etc/apt/sources.list.d/ubuntu-foreign.list`. Note that ordinary Ubuntu mirrors only have PC builds, so you need a `ports` mirror. For example: ``` deb [arch=arm64,armhf,ppc64,s390x] http://fr.ports.ubuntu.com/ubuntu-ports focal main restricted universe multiverse deb [arch=arm64,armhf,ppc64,s390x] http://fr.ports.ubuntu.com/ubuntu-ports focal-security main restricted universe multiverse deb [arch=arm64,armhf,ppc64,s390x] http://fr.ports.ubuntu.com/ubuntu-ports focal-updates main restricted universe multiverse ``` Then install `libc6-dev` for the desired architectures. ``` sudo apt-get update sudo apt-get install libc6-dev:arm64 libc6-dev:armhf libc6-dev:ppc64 libc6-dev:s390x ``` == Testing with Qemu-user on Linux == === Cmake build === For example for aarch64: ``` mkdir build-aarch64 cd build-aarch64 CC=clang CFLAGS="--target=aarch64-linux-gnu" cmake -DCMAKE_BUILD_TYPE=Release .. make -j2 cd tests qemu-aarch64 -L /usr/aarch64-linux-gnu ./test_suite_mpi ``` === mbedtls-prepare-build === With [[https://github.com/ARMmbed/mbedtls-docs/blob/main/tools/bin/mbedtls-prepare-build | mbedtls-prepare-build]]: ``` mbedtls-prepare-build -d build-aarch64 --cc=clang --cflags='-O2 -target aarch64-linux-gnu' --qemu-ld-prefix=aarch64-linux-gnu make -C build-aarch64 test ```

This page shows how to test Mbed TLS on Linux for CPUs you don't have, assuming the target CPU can also run Linux. == Preparing Ubuntu for building and testing with Qemu == Add other targets to your package sources in a new file `/etc/apt/sources.list.d/ubuntu-foreign.list`. Note that ordinary Ubuntu mirrors only have PC builds, so you need a `ports` mirror. For example: ``` deb [arch=arm64,armhf,ppc64,s390x] http://fr.ports.ubuntu.com/ubuntu-ports focal main restricted universe multiverse deb [arch=arm64,armhf,ppc64,s390x] http://fr.ports.ubuntu.com/ubuntu-ports focal-security main restricted universe multiverse deb [arch=arm64,armhf,ppc64,s390x] http://fr.ports.ubuntu.com/ubuntu-ports focal-updates main restricted universe multiverse ``` Then install `libc6-dev` for the desired architectures. ``` sudo apt-get update sudo apt-get install libc6-dev:arm64 libc6-dev:armhf libc6-dev:ppc64 libc6-dev:s390x ``` == Testing with Qemu-user on Linux == === Cmake build === For example for aarch64: ``` mkdir build-aarch64 cd build-aarch64 CC=clang CFLAGS="--target=aarch64-linux-gnu" cmake -DCMAKE_BUILD_TYPE=Release .. make -j2 cd tests qemu-aarch64 -L /usr/aarch64-linux-gnu ./test_suite_mpi ``` === mbedtls-prepare-build === With [[https://github.com/ARMmbed/mbedtls-docs/blob/main/tools/bin/mbedtls-prepare-build | mbedtls-prepare-build]]: ``` mbedtls-prepare-build -d build-aarch64 --cc=clang --cflags='-O2 -target aarch64-linux-gnu' --qemu-ld-prefix=aarch64-linux-gnu make -C build-aarch64 test ```