1. Update invalid URL link of Linaro GCC toolchains. 2. Add build command example for cross compiling.
Cc: Leif Lindholm <l...@nuviainc.com> Cc: Michael D Kinney <michael.d.kin...@intel.com> Signed-off-by: Vin Xue <vin...@outlook.com> --- Readme.md | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/Readme.md b/Readme.md index ea9492240a..2e30f672cc 100644 --- a/Readme.md +++ b/Readme.md @@ -57,10 +57,13 @@ X64 | x86_64-linux-gnu- ### GCC Linaro provides GCC toolchains for -[aarch64-linux-gnu](https://releases.linaro.org/components/toolchain/binaries/latest/aarch64-linux-gnu/) -and [arm-linux-gnueabihf](https://releases.linaro.org/components/toolchain/binaries/latest/arm-linux-gnueabihf/) -compiled to run on x86_64/i686 Linux and i686 Windows. Some Linux distributions -provide their own packaged cross-toolchains. +[aarch64-linux-gnu](https://releases.linaro.org/components/toolchain/binaries/latest-7/aarch64-linux-gnu/) +and [arm-linux-gnueabihf](https://releases.linaro.org/components/toolchain/binaries/latest-7/arm-linux-gnueabihf/) +compiled to run on x86_64/i686 Linux and i686 Windows. + +Some Linux distributions provide their own packaged cross-toolchains. e.g. Install AArch64 GCC toolchain on Ubuntu (x86_64) with: + +`sudo apt install gcc-aarch64-linux-gnu` ### clang Clang does not require separate cross compilers, but it does need a @@ -160,6 +163,9 @@ variable `{TOOL_CHAIN_TAG}_{TARGET_ARCH}_PREFIX` - in the case above, **GCC5_AARCH64_PREFIX**. So, referring to the cross compiler toolchain table above, we should prepend the `build` command line with `GCC5_AARCH64_PREFIX=aarch64-linux-gnu-`. +``` +$ GCC5_AARCH64_PREFIX=aarch64-linux-gnu- build -n $NUM_CPUS -a AARCH64 -t GCC5 -p Platform/ARM/JunoPkg/ArmJuno.dsc +``` ## Using uefi-tools helper scripts uefi-tools is a completely unofficial set of helper-scripts developed by Linaro. -- 2.27.0.windows.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#62597): https://edk2.groups.io/g/devel/message/62597 Mute This Topic: https://groups.io/mt/75516874/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
