EmbLogic's Blog

tool chain Macro

Here we discuss about the variables/Macro use to make tool chains
1.SRCDIR:- This directory home all sources downloaded.
export SRCDIR=/root/chaine/sources

2.BULIDDIR:- It is in this directory that will compile all source packages e.g.
export BUILDDIR=/root/chaine/build
This variable specifies the type of target architecture
export TARGETMACH=arm-none-linux-gnueabi
This variable specifies the type of architecture in which the package is compiled.

export BUILDMACH=x86_64-pc-linux-gnu
This variable provides information about the folder hosting the cross-toolchain.

export INSTALLDIR=/opt/arm

This variable provides information on the directory hosting the libraries and header files the kernel of the target system.e.g.
export SYSROOTDIR=/opt/arm/sysroot

Indicates that we use the variable fields CROSS with arm-none-linux-gnueabi.
export CROSS=arm-none-linux-gnueabi

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