https://community.nxp.com/t5/i-MX-Processors/How-to-change-the-compiler-to-aarch64-linux-gnu-when-building/m-p/1707845#M211081 <P>Certainly, you can designate an alternative compiler version while constructing the imx8mp bsp. Achieve this by adjusting the TARGET_PREFIX variable within your local.conf file. This variable determines the toolchain prefix. In your situation, set it as aarch64-linux-gnu-.</P><P>Follow these steps:</P><P>1. Open your local.conf file using a text editor.<BR />2. Locate the line beginning with #TARGET_PREFIX, remove the # to uncomment it.<BR />3. Change the TARGET_PREFIX value to aarch64-linux-gnu-<BR />4. Save and close the file.<BR />5. Re-execute your build command.</P><P>After implementing the change, your local.conf line should appear as follows:<BR /><BR />TARGET_PREFIX = 'aarch64-linux-gnu-'<BR /><BR />Note that altering the compiler might cause build errors if the new compiler isn't fully compatible with the source code. Only switch compilers if you're certain of compatibility.</P><P>Keep in mind, the local.conf file resides in the build directory generated upon running imx-setup-release.sh script. Run this script before modifying the local.conf file.</P><P>Run the imx-setup-release.sh script using this command:<BR /><BR />MACHINE=imx8mpevk DISTRO=fsl-imx-wayland source ./imx-setup-release.sh -b build-wayland<BR /><BR />Upon running the command, the build directory will form, enabling local.conf modification.</P> Sun, 20 Aug 2023 11:42:05 GMT ramprakash08 2023-08-20T11:42:05Z https://community.nxp.com/t5/i-MX-Processors/How-to-change-the-compiler-to-aarch64-linux-gnu-when-building/m-p/1707801#M211078 <P>Hello,</P><P>Can I specify a different version of the compiler&nbsp; (such as aarch64-Linux-gnu)&nbsp; when compiling the imx8mp bsp using the following command ?&nbsp;</P><P>MACHINE=imx8mpevk DISTRO=fsl-imx-wayland source ./imx-setup-release.sh -b build-wayland</P><P>Bitbake imx-image-full</P><P>It uses aarch64-poky-linux-gcc when building the bsp,&nbsp; I don't know how to change it.</P><P>Thanks !</P><P>&nbsp;</P> Sat, 19 Aug 2023 13:27:16 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-change-the-compiler-to-aarch64-linux-gnu-when-building/m-p/1707801#M211078 newplough 2023-08-19T13:27:16Z https://community.nxp.com/t5/i-MX-Processors/How-to-change-the-compiler-to-aarch64-linux-gnu-when-building/m-p/1707845#M211081 <P>Certainly, you can designate an alternative compiler version while constructing the imx8mp bsp. Achieve this by adjusting the TARGET_PREFIX variable within your local.conf file. This variable determines the toolchain prefix. In your situation, set it as aarch64-linux-gnu-.</P><P>Follow these steps:</P><P>1. Open your local.conf file using a text editor.<BR />2. Locate the line beginning with #TARGET_PREFIX, remove the # to uncomment it.<BR />3. Change the TARGET_PREFIX value to aarch64-linux-gnu-<BR />4. Save and close the file.<BR />5. Re-execute your build command.</P><P>After implementing the change, your local.conf line should appear as follows:<BR /><BR />TARGET_PREFIX = 'aarch64-linux-gnu-'<BR /><BR />Note that altering the compiler might cause build errors if the new compiler isn't fully compatible with the source code. Only switch compilers if you're certain of compatibility.</P><P>Keep in mind, the local.conf file resides in the build directory generated upon running imx-setup-release.sh script. Run this script before modifying the local.conf file.</P><P>Run the imx-setup-release.sh script using this command:<BR /><BR />MACHINE=imx8mpevk DISTRO=fsl-imx-wayland source ./imx-setup-release.sh -b build-wayland<BR /><BR />Upon running the command, the build directory will form, enabling local.conf modification.</P> Sun, 20 Aug 2023 11:42:05 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-change-the-compiler-to-aarch64-linux-gnu-when-building/m-p/1707845#M211081 ramprakash08 2023-08-20T11:42:05Z https://community.nxp.com/t5/i-MX-Processors/How-to-change-the-compiler-to-aarch64-linux-gnu-when-building/m-p/1707874#M211085 <P>Thank you !</P> Sun, 20 Aug 2023 23:00:27 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-change-the-compiler-to-aarch64-linux-gnu-when-building/m-p/1707874#M211085 newplough 2023-08-20T23:00:27Z