Date: Fri, 16 Oct 2020 15:16:23 +0000 (UTC) From: Kyle Evans <kevans@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r366766 - head Message-ID: <202010161516.09GFGNUI015980@repo.freebsd.org>
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Author: kevans Date: Fri Oct 16 15:16:23 2020 New Revision: 366766 URL: https://svnweb.freebsd.org/changeset/base/366766 Log: Makefile: add a small blurb about building with gcc xtoolchain The key details are to install the appropriate flavor of devel/freebsd-gcc9 and pass CROSS_TOOLCHAIN while building. Suggested by: kib Modified: head/Makefile Modified: head/Makefile ============================================================================== --- head/Makefile Fri Oct 16 14:28:13 2020 (r366765) +++ head/Makefile Fri Oct 16 15:16:23 2020 (r366766) @@ -89,6 +89,15 @@ # 10. `reboot' # 11. `make delete-old-libs' (in case no 3rd party program uses them anymore) # +# For individuals wanting to build from source with GCC from ports, first build +# or install an appropriate flavor of devel/freebsd-gcc9. The packages produced +# by this port are named "${TARGET_ARCH}-gcc9" -- note that not all +# architectures supported by FreeBSD have an external gcc toolchain available. +# +# Once the appropriate freebsd-gcc package is installed, simply pass +# CROSS_TOOLCHAIN=${TARGET_ARCH}-gcc9 while building with the above steps, +# e.g., `make buildworld CROSS_TOOLCHAIN=amd64-gcc9`. +# # See src/UPDATING `COMMON ITEMS' for more complete information. # # If TARGET=machine (e.g. powerpc, arm64, ...) is specified you can
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