Paul Chavent <paul.chavent@xxxxxxxx> writes: > I try to build a cross-compile toolchain for arm. I would like to use > binutils-2.15, gcc-3.4.3 and newlib-1.13.0. > I have two questions : > > 1) About newlib. I configure gcc with the option '--with-newilb'. So > should i put the newlib directory in gcc sources ? For example : > $ cp -R src/newlib-1.13.0/newlib src/gcc-3.4.3 That should work. > Or/And should i put the newlib include dir in a specific directory ? > For example : > $ cp src/newlib-1.13.0/newlib/libc/include arm-thumb-elf/sys-include > Or anything else. That should not be necessary in the case of newlib. > 2) About the sysroot option : is it usefull if i specify > '--with-newlib' and that i copy the newlib sources in the gcc ones ? > The sysroot seem to be in the $(PREFIX)/$(TARGET)/sys-root > directory... but if i want to compile a cross toolchain with newlib, > what should i put in this directory ? The build process should handle it for you in the case of newlib. Ian
