Date: Mon, 07 Jul 2014 14:51:32 -0600 From: Ian Lepore <ian@FreeBSD.org> To: sbruno@FreeBSD.org Cc: freebsd-arch@FreeBSD.org Subject: Re: Total confusion over toolchain/xdev behavior Message-ID: <1404766292.65432.43.camel@revolution.hippie.lan> In-Reply-To: <1404688077.1059.115.camel@bruno> References: <1404688077.1059.115.camel@bruno>
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On Sun, 2014-07-06 at 16:07 -0700, Sean Bruno wrote: > Objective: install an xcompile toolchain into a jail for use by > poudriere during arm/mips/sparc/power ports pkgs builds. The build > should be possible from a non-root user. > > As far as I can tell, the xdev target is completely busted for non-clang > arch's right now as it tries to build clang no matter what I do. Its > missing some pretty key documentation to making it work correctly, so a > lot of my attempts have been "guess and check" with verbose make. > > ----------------------------------------------------------------------- > Attempt #1: > I have been trying non-root xdev builds: > MAKEOBJDIRPREFIX=/var/tmp make -s -j8 xdev XDEV=mips XDEV_ARCH=mips > -- dies because it tries to compile CLANG. > ----------------------------------------------------------------------- > > Attempt #2: > Apply a hack from Baptiste that isn't quite right, but at least gets > farther, note the missing variable causing "//usr/mips-freebsd" > http://people.freebsd.org/~sbruno/src.ops.mk.diff > > ===> gnu/usr.bin/cc/gcov (all) > mtree populating //usr/mips-freebsd > mkdir: //usr/mips-freebsd: Permission denied > *** Error code 1 > ----------------------------------------------------------------------- > > Attempt #3: Add XDTP > MAKEOBJDIRPREFIX=/var/tmp make -s xdev XDEV=mips XDEV_ARCH=mips > XDTP=/var/tmp/mips_cc > > Try defining a XDTP=/var/tmp/mips_cc with the above patch applied, get's > a bit farther but compile failure in locating critical include files. > > ===> gnu/lib/libstdc++ (obj,depend,all,install) > In file included from /home/sbruno/bsd/fbsd_head/gnu/lib/libstdc > ++/../../../contrib/libstdc++/src/bitmap_allocator.cc:30: > /home/sbruno/bsd/fbsd_head/gnu/lib/libstdc++/../../../contrib/libstdc > ++/include/ext/bitmap_allocator.h:37:54: error: cstddef: No such file or > directory > ----------------------------------------------------------------------- > > Attempt #4: Add the additional XDDESTDIR > MAKEOBJDIRPREFIX=/var/tmp make -s xdev XDEV=mips XDEV_ARCH=mips > XDTP=/var/tmp/mips_cc XDESTDIR=/var/tmp/mips_dst > -- Same results as attempt #3 > ----------------------------------------------------------------------- > > Even attempting to do stuff for *clang* enabled architectures bails > because its not respecting prefixes: > MAKEOBJDIRPREFIX=/var/tmp make -s -j 8 xdev XDEV=arm XDEV_ARCH=armv6 > -- bails because it tries to: > ===> usr.bin/clang/tblgen (all) > mtree populating //usr/armv6-freebsd > mtree: etc/ntp: Permission denied > _xi-cross-tools > ===> xdev gnu/usr.bin/binutils (install) > ===> gnu/usr.bin/binutils/libiberty (install) > ===> gnu/usr.bin/binutils/libbfd (install) > ===> gnu/usr.bin/binutils/libopcodes (install) > ===> gnu/usr.bin/binutils/libbinutils (install) > ===> gnu/usr.bin/binutils/addr2line (install) > ===> gnu/usr.bin/binutils/as (install) > ===> gnu/usr.bin/binutils/ld (install) > install: //usr/armv6-freebsd/usr/bin/ld: Permission denied > *** Error code 71 > > ----------------------------------------------------------------------- > Adding XDTP and XDDESTDIR results in a little more progress but obvious > failures to attempt and install things directly into my host system: > > MAKEOBJDIRPREFIX=/var/tmp make -s xdev XDEV=arm XDEV_ARCH=armv6 > XDDESTDIR=/var/tmp/arm_cc XDTP=/var/tmp/armv6_cc > ===> secure/lib/libssh (install) > ===> usr.bin/lex/lib (obj,depend,all,install) > mkdir: ../../../../usr: Permission denied > *** Error code 1 > > Stop. > make[1]: stopped in /home/sbruno/bsd/fbsd_head > *** Error code 1 > > Stop. > make: stopped in /home/sbruno/bsd/fbsd_head It looks to me like the permission part of the problem is being caused by a lack of DESTDIR=. Without that, it's trying to install to /usr and you don't have permission for that. Maybe the confusion is because the xdev target inherently builds-and-installs, unlike most other targets that separate those two actions. -- Ian
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