Date: Fri, 17 May 2013 00:06:01 +0200 From: Andreas Tobler <andreast@FreeBSD.org> To: Brooks Davis <brooks@FreeBSD.org> Cc: svn-src-head@FreeBSD.org, svn-src-all@FreeBSD.org, src-committers@FreeBSD.org Subject: Re: svn commit: r250659 - in head: . share/mk tools/build/options tools/tools/makeroot Message-ID: <51955849.4020503@FreeBSD.org> In-Reply-To: <201305151430.r4FEU31J061480@svn.freebsd.org> References: <201305151430.r4FEU31J061480@svn.freebsd.org>
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On 15.05.13 16:30, Brooks Davis wrote: > Author: brooks > Date: Wed May 15 14:30:03 2013 > New Revision: 250659 > URL: http://svnweb.freebsd.org/changeset/base/250659 > > Log: > Add support for an external cross compiler. The cross compiler is > specified by passing the XCC, XCXX, and XCPP variables (corresponding to > CC, CXX, and CPP) to buildworld/buildkernel. The compiler must be clang > or be configured to target the appropriate architecture. > > To speed build times, if XCC is an absolute path or > WITHOUT_CROSS_COMPILER is defined then no cross compiler will be built > during the cross-tools stage. > > Limited documentation of this feature can currently be found at: > > https://wiki.freebsd.org/ExternalToolchain > > This functionality should be considered experimental and is subject to > change without notice. > > Sponsored by: DARPA, AFRL > Discussed with: imp, sjg I had to revert this commit to be able to build world and kernel with WITHOUT_CLANG_IS_CC in /etc/src.conf It did not find the headers (like math.h) when building the 32-bit part on amd64. Andreas
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