From owner-freebsd-ppc@freebsd.org Sat May 28 13:32:35 2016 Return-Path: Delivered-To: freebsd-ppc@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 76B77B4E6E1; Sat, 28 May 2016 13:32:35 +0000 (UTC) (envelope-from dim@FreeBSD.org) Received: from tensor.andric.com (tensor.andric.com [87.251.56.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "tensor.andric.com", Issuer "COMODO RSA Domain Validation Secure Server CA" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 378C81655; Sat, 28 May 2016 13:32:34 +0000 (UTC) (envelope-from dim@FreeBSD.org) Received: from [IPv6:2001:7b8:3a7::cce6:66d6:4bdd:cc70] (unknown [IPv6:2001:7b8:3a7:0:cce6:66d6:4bdd:cc70]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by tensor.andric.com (Postfix) with ESMTPSA id D18EF18AEA; Sat, 28 May 2016 15:32:32 +0200 (CEST) Subject: Re: 11.0-CURRENT -r300770 libc++ update vs. lang/powerpc64-xtoolchain-gcc: no go [self hosted powerpc64 context] Mime-Version: 1.0 (Mac OS X Mail 9.3 \(3124\)) Content-Type: multipart/signed; boundary="Apple-Mail=_FF5AB575-B720-48C8-976E-25288B17E822"; protocol="application/pgp-signature"; micalg=pgp-sha1 X-Pgp-Agent: GPGMail 2.6b2 (ebbf3ef) From: Dimitry Andric In-Reply-To: <0C88C11C-154A-459B-98EB-2A80A166DBCE@dsl-only.net> Date: Sat, 28 May 2016 15:32:23 +0200 Cc: FreeBSD Toolchain , FreeBSD PowerPC ML , freebsd-ports@freebsd.org Message-Id: References: <95E2A9D6-8E1A-46FB-84FF-60927A6F1CE4@dsl-only.net> <8FAD594D-4349-4EA7-A712-D3792537FB1D@FreeBSD.org> <42773110-C392-4168-9B94-6902807DB530@dsl-only.net> <3BAE82F4-3BF4-4F02-9BFF-3F2290D3C82D@dsl-only.net> <0C88C11C-154A-459B-98EB-2A80A166DBCE@dsl-only.net> To: Mark Millard X-Mailer: Apple Mail (2.3124) X-BeenThere: freebsd-ppc@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: Porting FreeBSD to the PowerPC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 28 May 2016 13:32:35 -0000 --Apple-Mail=_FF5AB575-B720-48C8-976E-25288B17E822 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii On 28 May 2016, at 06:18, Mark Millard wrote: ... > The -r300886 powerpc64 devel/powerpc64-gcc combination with no clang = build included has failed: >=20 > --- all_subdir_usr.bin --- > endian.h(111): warning: bitwise operation on signed value possibly = nonportable [117] > endian.h(127): warning: extra bits set to 0 in conversion of 'unsigned = int' to 'unsigned long long', op & [309] > types.h(316): warning: bitwise operation on signed value possibly = nonportable [117] > types.h(317): warning: bitwise operation on signed value possibly = nonportable [117] > types.h(318): warning: bitwise operation on signed value possibly = nonportable [117] > types.h(319): warning: bitwise operation on signed value possibly = nonportable [117] > types.h(355): warning: conversion to 'unsigned int' due to prototype, = arg #1 [259] > types.h(355): warning: conversion from 'unsigned long long' to = 'unsigned int' may lose accuracy, arg #1 [298] > types.h(355): warning: conversion to 'unsigned int' due to prototype, = arg #1 [259] > types.h(355): warning: conversion from 'unsigned long long' to = 'unsigned int' may lose accuracy, arg #1 [298] > stdarg.h(40): syntax error [249] > stdarg.h(98): syntax error [249] > llib-lposix(307): syntax error [249] > llib-lposix(308): syntax error [249] > llib-lposix(309): syntax error [249] > llib-lposix(309): cannot recover from previous errors [224] > *** [llib-lposix.ln] Error code 1 For me, r300886 didn't build at all, when I tried: CROSS_TOOLCHAIN=3Dpowerpc64-gcc TARGET=3Dpowerpc TARGET_ARCH=3Dpowerpc64 = \ __MAKE_CONF=3D/dev/null SRCCONF=3D/dev/null make buildworld It always errors out at the very first file built for the libraries stage: -------------------------------------------------------------- >>> stage 4.2: building libraries -------------------------------------------------------------- cd /usr/src; CROSS_TOOLCHAIN=3D"powerpc64-gcc" = MAKEOBJDIRPREFIX=3D/usr/obj MACHINE_ARCH=3Di386 MACHINE=3Di386 = CPUTYPE=3D GROFF_BIN_PATH=3D/usr/obj/usr/src/tmp/legacy/usr/bin = GROFF_FONT_PATH=3D/usr/obj/usr/src/tmp/legacy/usr/share/groff_font = GROFF_TMAC_PATH=3D/usr/obj/usr/src/tmp/legacy/usr/share/tmac = CC=3D"/usr/local/bin/powerpc64-portbld-freebsd11.0-gcc = --sysroot=3D/usr/obj/usr/src/tmp -B/usr/local/powerpc64-freebsd/bin/" = CXX=3D"/usr/local/bin/powerpc64-portbld-freebsd11.0-g++ = --sysroot=3D/usr/obj/usr/src/tmp -B/usr/local/powerpc64-freebsd/bin/" = CPP=3D"/usr/local/bin/powerpc64-portbld-freebsd11.0-cpp = --sysroot=3D/usr/obj/usr/src/tmp -B/usr/local/powerpc64-freebsd/bin/" = AS=3D"/usr/local/powerpc64-freebsd/bin/as" = AR=3D"/usr/local/powerpc64-freebsd/bin/ar" = LD=3D"/usr/local/powerpc64-freebsd/bin/ld" = NM=3D/usr/local/powerpc64-freebsd/bin/nm = OBJDUMP=3D/usr/local/powerpc64-freebsd/bin/objdump = OBJCOPY=3D"/usr/local/powerpc64-freebsd/bin/objcopy" = RANLIB=3D/usr/local/powerpc64-freebsd/bin/ranlib = STRINGS=3D/usr/local/powerpc64-freebsd/bin/ = SIZE=3D"/usr/local/powerpc64-freebsd/bin/size" INSTALL=3D"sh = /usr/src/tools/install.sh" = PATH=3D/usr/obj/usr/src/tmp/legacy/usr/sbin:/usr/obj/usr/src/tmp/legacy/us= r/bin:/usr/obj/usr/src/tmp/legacy/bin:/usr/obj/usr/src/tmp/usr/sbin:/usr/o= bj/usr/src/tmp/usr/bin:/sbin:/bin:/usr/sbin:/usr/bin make -f = Makefile.inc1 DESTDIR=3D/usr/obj/usr/src/tmp -DNO_FSCHG MK_HTML=3Dno = -DNO_LINT MK_MAN=3Dno MK_PROFILE=3Dno MK_TESTS=3Dno = MK_TESTS_SUPPORT=3Dyes libraries cd /usr/src; make -f Makefile.inc1 _prereq_libs; make -f Makefile.inc1 = _startup_libs; make -f Makefile.inc1 _prebuild_libs; make -f = Makefile.inc1 _generic_libs =3D=3D=3D> gnu/lib/libssp/libssp_nonshared (obj,all,install) building static ssp_nonshared library /usr/local/powerpc64-freebsd/bin/ar -crD libssp_nonshared.a = `NM=3D'/usr/local/powerpc64-freebsd/bin/nm' NMFLAGS=3D'' lorder = ssp-local.o | tsort -q` /usr/local/powerpc64-freebsd/bin/ranlib -D libssp_nonshared.a sh /usr/src/tools/install.sh -C -o root -g wheel -m 444 = libssp_nonshared.a /usr/obj/usr/src/tmp/usr/lib/ =3D=3D=3D> gnu/lib/libgcc (obj,all,install) LC_ALL=3DC awk -f = /usr/src/gnu/lib/libgcc/../../../contrib/gcc/opt-functions.awk -f = /usr/src/gnu/lib/libgcc/../../../contrib/gcc/opth-gen.awk < optionlist = > options.h /usr/local/bin/powerpc64-portbld-freebsd11.0-gcc = --sysroot=3D/usr/obj/usr/src/tmp -B/usr/local/powerpc64-freebsd/bin/ -c = -O2 -pipe -DIN_GCC -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED = -DHAVE_GTHR_DEFAULT = -I/usr/src/gnu/lib/libgcc/../../../contrib/gcclibs/include = -I/usr/src/gnu/lib/libgcc/../../../contrib/gcc/config = -I/usr/src/gnu/lib/libgcc/../../../contrib/gcc -I. = -I/usr/src/gnu/lib/libgcc/../../usr.bin/cc/cc_tools -std=3Dgnu99 = -Wno-error=3Dunused-function -Wno-error=3Denum-compare = -Wno-error=3Dlogical-not-parentheses -Wno-error=3Dbool-compare = -Wno-error=3Duninitialized -Wno-error=3Darray-bounds = -Wno-error=3Dclobbered -Wno-error=3Dcast-align -Wno-error=3Dextra = -Wno-error=3Dattributes -Wno-error=3Dinline = -Wno-error=3Dunused-but-set-variable -Wno-error=3Dunused-value = -Wno-error=3Dstrict-aliasing -Wno-error=3Daddress = -fvisibility=3Dhidden -DHIDE_EXPORTS -fPIC -fexceptions -D__GLIBC__=3D3 = -DElfW=3D__ElfN -o unwind-dw2.o = /usr/src/gnu/lib/libgcc/../../../contrib/gcc/unwind-dw2.c In file included from = /usr/src/gnu/lib/libgcc/../../../contrib/gcc/tsystem.h:47:0, from = /usr/src/gnu/lib/libgcc/../../../contrib/gcc/unwind-dw2.c:32: = /usr/local/lib/gcc/powerpc64-portbld-freebsd11.0/5.3.0/include/stddef.h:56= :24: fatal error: sys/_types.h: No such file or directory compilation terminated. *** Error code 1 This is because r300886 filters out the -isystem options that point to ${WORLDTMP}/usr/include. When I build using r300885, it errors out while building the atf-c++ libraries: =3D=3D=3D> lib/atf/libatf-c++ (all) /usr/local/bin/powerpc64-portbld-freebsd11.0-g++ -isystem = /usr/obj/powerpc.powerpc64/usr/src/tmp/usr/include/c++/v1 -std=3Dc++11 = -nostdinc++ -L/usr/obj/powerpc.powerpc64/usr/src/tmp/../lib/libc++ = -isystem /usr/obj/powerpc.powerpc64/usr/src/tmp/usr/include = -L/usr/obj/powerpc.powerpc64/usr/src/tmp/usr/lib = --sysroot=3D/usr/obj/powerpc.powerpc64/usr/src/tmp = -B/usr/local/powerpc64-freebsd/bin/ -O2 -pipe -DHAVE_CONFIG_H = -I/usr/src/contrib/atf -I/usr/src/lib/atf/libatf-c++/../libatf-c -I. = -DHAVE_CONFIG_H -MD -MF.depend.application.o -MTapplication.o = -fstack-protector-strong -Wsystem-headers -Werror -Wall -Wno-format-y2k = -W -Wno-unused-parameter -Wpointer-arith -Wno-uninitialized = -Wno-error=3Dunused-function -Wno-error=3Denum-compare = -Wno-error=3Dlogical-not-parentheses -Wno-error=3Dbool-compare = -Wno-error=3Duninitialized -Wno-error=3Darray-bounds = -Wno-error=3Dclobbered -Wno-error=3Dcast-align -Wno-error=3Dextra = -Wno-error=3Dattributes -Wno-error=3Dinline = -Wno-error=3Dunused-but-set-variable -Wno-error=3Dunused-value = -Wno-error=3Dstrict-aliasing -Wno-error=3Daddress -c = /usr/src/contrib/atf/atf-c++/detail/application.cpp -o application.o In file included from = /usr/obj/powerpc.powerpc64/usr/src/tmp/usr/include/c++/v1/memory:616:0, from = /usr/obj/powerpc.powerpc64/usr/src/tmp/usr/include/c++/v1/algorithm:628, from = /usr/obj/powerpc.powerpc64/usr/src/tmp/usr/include/c++/v1/string:439, from = /usr/obj/powerpc.powerpc64/usr/src/tmp/usr/include/c++/v1/__locale:15, from = /usr/obj/powerpc.powerpc64/usr/src/tmp/usr/include/c++/v1/ios:216, from = /usr/obj/powerpc.powerpc64/usr/src/tmp/usr/include/c++/v1/ostream:138, from = /usr/src/contrib/atf/atf-c++/detail/application.hpp:29, from = /usr/src/contrib/atf/atf-c++/detail/application.cpp:26: /usr/obj/powerpc.powerpc64/usr/src/tmp/usr/include/c++/v1/atomic:571:0: = error: "_Atomic" redefined [-Werror] #define _Atomic(x) __gcc_atomic::__gcc_atomic_t ^ In file included from /usr/src/sys/sys/endian.h:32:0, from = /usr/obj/powerpc.powerpc64/usr/src/tmp/usr/include/c++/v1/__config:96, from = /usr/obj/powerpc.powerpc64/usr/src/tmp/usr/include/c++/v1/ostream:137, from = /usr/src/contrib/atf/atf-c++/detail/application.hpp:29, from = /usr/src/contrib/atf/atf-c++/detail/application.cpp:26: /usr/src/sys/sys/cdefs.h:283:0: note: this is the location of the = previous definition #define _Atomic(T) struct { T volatile __val; } ^ It appears that there is a conflict between how sys/cdefs.h defines _Atomic() and how the libc++ headers define it. It looks like the definition in the libc++ headers is more suitable for gcc, so maybe we should disable our custom definition in sys/defs.h when an external gcc is used? Or at least, disable it when compiling for C++. -Dimitry --Apple-Mail=_FF5AB575-B720-48C8-976E-25288B17E822 Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP using GPGMail -----BEGIN PGP SIGNATURE----- Version: GnuPG/MacGPG2 v2.0.30 iEYEARECAAYFAldJnfAACgkQsF6jCi4glqO3NACfZVSSBhZWl3P58A3RzC6OD9Ro JuIAoJlvJBV9bBE14AktH7eD3XCvtz+2 =TaYs -----END PGP SIGNATURE----- --Apple-Mail=_FF5AB575-B720-48C8-976E-25288B17E822--