mips misbehaving, not respecting make.conf

[Warner Losh]

On Nov 16, 2014, at 4:36 PM, Garrett Cooper <yaneurabeya at gmail.com> wrote:

> On Nov 16, 2014, at 15:15, Sean Bruno <sbruno at ignoranthack.me> wrote:
> 
>> I have set make.conf to use AS=/nxb-bin/usr/bin/as and
>> CC=/nxb-bin/usr/bin/cc
>> 
>> Yet, while monitoring, I still see the ports build process
>> using /usr/bin/as and /usr/bin/ld and /usr/libexec/cc1
>> 
>> I don't see this on armv6 when building in a jail + qemu.
>> 
>> I'm trying to understand what is missing from our gcc toolchain here
>> that is causing the builds to ignore my directives.
> 
> It all kinds of boils down to this bug with the configuration of our base system copy of gcc: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=192394 .

I’ve never seen this happen in the decade or so I’ve been doing cross builds. I’ve seen gcc breakage, but always from stupid C or C++ tricks, not from how we have things setup.

> The prefixing/sysroot isn’t being setup properly, which means that you have to use $PATH to tell gcc and friends which tool you want to use (which make buildworld, etc does). One way to fix this (if we used autoconf in the base system build) would be to reconfigure it with a particular sysroot:
> 
> $ ./configure --help | grep -A 3 sysroot
>  --with-build-sysroot=sysroot
>                          use sysroot as the system root during the build
>  --with-sysroot=DIR Search for usr/lib, usr/include, et al, within DIR.
>  --with-gnu-ld           assume the C compiler uses GNU ld default=no
>  --with-libiconv-prefix[=DIR]  search for libiconv in DIR/include and DIR/lib
>  --without-libiconv-prefix     don't search for libiconv in includedir and libdir
> $ svn info configure | grep ^URL:
> URL: svn+ssh://ngie@svn.freebsd.org/base/head/contrib/gcc/configure

The native-xtools builds should be setup to use the right binaries. I don’t think this is sean’s problem.

Warner



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