From c8e07b41daf061b6b078b74d405e1bb2eb324c1c Mon Sep 17 00:00:00 2001 From: Scott Rifenbark Date: Wed, 10 Apr 2013 13:20:35 -0700 Subject: dev-manual: Configuring the Cross-Compiler Options" section. (From yocto-docs rev: b301486fe522a519fa743975fd229ab9060cf0c8) Signed-off-by: Scott Rifenbark Signed-off-by: Richard Purdie --- documentation/dev-manual/dev-manual-model.xml | 33 +++++++++++++++------------ 1 file changed, 18 insertions(+), 15 deletions(-) (limited to 'documentation') diff --git a/documentation/dev-manual/dev-manual-model.xml b/documentation/dev-manual/dev-manual-model.xml index ffe021a4f6..d32b0dd78a 100644 --- a/documentation/dev-manual/dev-manual-model.xml +++ b/documentation/dev-manual/dev-manual-model.xml @@ -1010,7 +1010,8 @@ Build System Derived Toolchain: Select this mode if the cross-toolchain has been installed and built - as part of the Build Directory. + as part of the + Build Directory. When you select Build system derived toolchain, you are using the toolchain bundled inside the Build Directory. @@ -1019,33 +1020,35 @@ Point to the Toolchain: If you are using a stand-alone pre-built toolchain, you should be pointing to the - &YOCTO_ADTPATH_DIR; directory. - This is the location for toolchains installed by the ADT Installer or by hand. + where it is installed. + If you used the ADT Installer script and accepted the default + installation directory, the toolchain will be installed in + the &YOCTO_ADTPATH_DIR; directory. Sections "Configuring and Running the ADT Installer Script" and "Using a Cross-Toolchain Tarball" in the Yocto Project Application Developer's Guide - describe two ways to install a stand-alone cross-toolchain in the - /opt/poky directory. - It is possible to install a stand-alone cross-toolchain in a directory - other than /opt/poky. - However, doing so is discouraged. + describe how to install a stand-alone cross-toolchain. If you are using a system-derived toolchain, the path you provide for the Toolchain Root Location - field is the Build Directory. + field is the Build Directory. See the "Using BitBake and the Build Directory" section in the Yocto Project Application - Developer's Guide for information on how to install the toolchain into the build -directory. + Developer's Guide for information on how to install + the toolchain into the Build Directory. Specify the Sysroot Location: This location is where the root filesystem for the target hardware resides. - If you used the ADT Installer, then the location is + If you used the ADT Installer script and accepted the + default installation directory, then the location is /opt/poky/<release>. - Additionally, when you use the ADT Installer, the same location is used for + Additionally, when you use the ADT Installer script, + the same location is used for the QEMU user-space tools and the NFS boot process. - If you used either of the other two methods to install the toolchain, then the + If you used either of the other two methods to + install the toolchain or did not accept the ADT Installer + script's default installation directory, then the location of the sysroot filesystem depends on where you separately - extracted and intalled the filesystem. + extracted and installed the filesystem. For information on how to install the toolchain and on how to extract and install the sysroot filesystem, see the "Installing the ADT and Toolchains" section. -- cgit v1.2.3-54-g00ecf