Il 28 dic 2016 8:40 AM, "Hazel Russman" <[email protected]> ha scritto: > > On Wed, 28 Dec 2016 07:03:20 +0600 > ssmtpmailtesting ssmtpmailtesting <[email protected]> wrote: > > > http://www.linuxfromscratch.org/lfs/view/stable/chapter05/ > > binutils-pass2.html , http://www.linuxfromscratch. > > org/lfs/view/stable/chapter05/glibc.html > > > > Why didn't they use --with-sysroot=$LFS and --target=$LFS_TGT in pass 2 > > there? > > Can we call the pass2 of binutils and gcc as cross compilation? > > When do we need cross linker and cross compiler? > You only need to cross-compile once, to break the link with the host system. Once you have a set of cross-compiled primary tools (gcc, binutils, glibc), you switch to native compilation. > > And you need Pass 2 because the Pass 1 gcc and binutils have been linked statically and now need to be linked dynamically to the new glibc (not to mention the fact that the Pass 1 gcc is a very simplified version which could not be used as a general compiler).
As we are here, during the second pass if we use --host=$LFS_TGT and --target=$LFS_TGT would not we achieve the same? a native compiler to build the system on chapter 6? > > Please do not mail people privately without an invitation. It's rude. > -- > H Russman > -- > http://lists.linuxfromscratch.org/listinfo/lfs-support > FAQ: http://www.linuxfromscratch.org/blfs/faq.html > Unsubscribe: See the above information page > > Do not top post on this list. > > A: Because it messes up the order in which people normally read text. > Q: Why is top-posting such a bad thing? > A: Top-posting. > Q: What is the most annoying thing in e-mail? > > http://en.wikipedia.org/wiki/Posting_style
-- http://lists.linuxfromscratch.org/listinfo/lfs-support FAQ: http://www.linuxfromscratch.org/blfs/faq.html Unsubscribe: See the above information page Do not top post on this list. A: Because it messes up the order in which people normally read text. Q: Why is top-posting such a bad thing? A: Top-posting. Q: What is the most annoying thing in e-mail? http://en.wikipedia.org/wiki/Posting_style
