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mirror of https://git.FreeBSD.org/ports.git synced 2024-12-15 03:14:23 +00:00
freebsd-ports/base
Alexander Kabaev 08e13126f1 Upgrade base/gcc port to 6.4.0 to match xtoolchain
Reviewed by:	jhb, bapt
2018-05-15 14:07:26 +00:00
..
binutils Add 32-bit mips support to base/binutils and base/gcc. 2018-05-09 15:18:27 +00:00
gcc Upgrade base/gcc port to 6.4.0 to match xtoolchain 2018-05-15 14:07:26 +00:00
Makefile
README

# $FreeBSD$

How to cross build initial toolchain

Example with sparc64

1/ install a cross toolchain
pkg install sparc64-xtoolchain-gcc

2/ cross build world
make CROSS_TOOLCHAIN=sparc64-gcc TARGET=sparc64 TARGET_ARCH=sparc64 buildworld

3/ install the world in a sysroot
make CROSS_TOOLCHAIN=sparc64-gcc TARGET=sparc64 TARGET_ARCH=sparc64 installworld DESTDIR=/sysroots/sparc64

4/ build the required port
$ cd base/binutils
make CROSS_TOOLCHAIN=sparc64-gcc CROSS_SYSROOT=/sysroots/sparc64 package

$ cd base/gcc
make CROSS_TOOLCHAIN=sparc64-gcc CROSS_SYSROOT=/sysroots/sparc64 package

the package are in base/gcc/work/pkg/*.txz and base/binutils/work/pkg/*.txz

To add a plist for a new binutils target
$ cd base/binutils
make CROSS_TOOLCHAIN=sparc64-gcc CROSS_SYSROOT=/sysroots/sparc64 makeplist > pkg-plist

edit the pkg-plist and remove everything which base does not provide via the
elftoolchain