From owner-freebsd-arm@freebsd.org Sun Jun 12 22:02:44 2016 Return-Path: Delivered-To: freebsd-arm@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 9426BAF177E for ; Sun, 12 Jun 2016 22:02:44 +0000 (UTC) (envelope-from markmi@dsl-only.net) Received: from asp.reflexion.net (outbound-mail-210-5.reflexion.net [208.70.210.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 522732CEB for ; Sun, 12 Jun 2016 22:02:43 +0000 (UTC) (envelope-from markmi@dsl-only.net) Received: (qmail 29894 invoked from network); 12 Jun 2016 22:02:37 -0000 Received: from unknown (HELO rtc-sm-01.app.dca.reflexion.local) (10.81.150.1) by 0 (rfx-qmail) with SMTP; 12 Jun 2016 22:02:37 -0000 Received: by rtc-sm-01.app.dca.reflexion.local (Reflexion email security v7.90.3) with SMTP; Sun, 12 Jun 2016 18:02:47 -0400 (EDT) Received: (qmail 3094 invoked from network); 12 Jun 2016 22:02:47 -0000 Received: from unknown (HELO iron2.pdx.net) (69.64.224.71) by 0 (rfx-qmail) with SMTP; 12 Jun 2016 22:02:47 -0000 X-No-Relay: not in my network X-No-Relay: not in my network X-No-Relay: not in my network X-No-Relay: not in my network Received: from [192.168.0.105] (ip70-189-131-151.lv.lv.cox.net [70.189.131.151]) by iron2.pdx.net (Postfix) with ESMTPSA id 53B1BB1E001; Sun, 12 Jun 2016 15:02:37 -0700 (PDT) From: Mark Millard Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Subject: lang/gcc6 (as of /usr/ports -r416711) does not build on 11.0 -r301815 on an rpi2 [armv7-a, cortex-a7]: a.out uses VFP register arguments, . . . does not Message-Id: Date: Sun, 12 Jun 2016 15:02:40 -0700 To: freebsd-arm , FreeBSD Toolchain , FreeBSD Ports , gerald@FreeBSD.org Mime-Version: 1.0 (Mac OS X Mail 9.3 \(3124\)) X-Mailer: Apple Mail (2.3124) X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 12 Jun 2016 22:02:44 -0000 On an rpi2: > # uname -apKU > FreeBSD rpi2 11.0-ALPHA3 FreeBSD 11.0-ALPHA3 #0 r301815M: Sat Jun 11 = 23:43:48 PDT 2016 = markmi@FreeBSDx64:/usr/obj/clang/arm.armv6/usr/src/sys/RPI2-NODBG ar > m armv6 1100116 1100116 with /usr/ports at -r416711. . . For attempting to build lang/gcc6 with the bootstrap configuration item = enabled: > configure:3735: = /usr/obj/portswork/usr/ports/lang/gcc6/work/.build/./gcc/xgcc = -B/usr/obj/portswork/usr/ports/lang/gcc6/work/.build/./gcc/ = -B/usr/local/armv6-por > tbld-freebsd11.0/bin/ -B/usr/local/armv6-portbld-freebsd11.0/lib/ = -isystem /usr/local/armv6-portbld-freebsd11.0/include -isystem = /usr/local/armv6-portbld-freebs > d11.0/sys-include -O2 -pipe -mcpu=3Dcortex-a7 -DLIBICONV_PLUG -g = -fno-strict-aliasing conftest.c >&5 > /usr/local/bin/ld: error: a.out uses VFP register arguments, = /usr/obj/portswork/usr/ports/lang/gcc6/work/.build/./gcc/crtbegin.o does = not > /usr/local/bin/ld: failed to merge target specific data of file = /usr/obj/portswork/usr/ports/lang/gcc6/work/.build/./gcc/crtbegin.o > /usr/local/bin/ld: error: a.out uses VFP register arguments, = /tmp/ccC38Tl3.o does not > /usr/local/bin/ld: failed to merge target specific data of file = /tmp/ccC38Tl3.o > /usr/local/bin/ld: error: a.out uses VFP register arguments, = /usr/obj/portswork/usr/ports/lang/gcc6/work/.build/./gcc/crtend.o does = not > /usr/local/bin/ld: failed to merge target specific data of file = /usr/obj/portswork/usr/ports/lang/gcc6/work/.build/./gcc/crtend.o > collect2: error: ld returned 1 exit status > configure:3739: $? =3D 1 > configure:3776: result:=20 > configure: failed program was: > | /* confdefs.h */ > | #define PACKAGE_NAME "GNU Offloading and Multi Processing Runtime = Library" > | #define PACKAGE_TARNAME "libgomp" > | #define PACKAGE_VERSION "1.0" > | #define PACKAGE_STRING "GNU Offloading and Multi Processing Runtime = Library 1.0" > | #define PACKAGE_BUGREPORT "" > | #define PACKAGE_URL "http://www.gnu.org/software/libgomp/" > | #define PACKAGE "libgomp" > | #define VERSION "1.0" > | /* end confdefs.h. */ > |=20 > | int > | main () > | { > |=20 > | ; > | return 0; > | } > configure:3782: error: in = `/usr/obj/portswork/usr/ports/lang/gcc6/work/.build/armv6-portbld-freebsd1= 1.0/libgomp': > configure:3786: error: C compiler cannot create executables For attempting to build lang/gcc6 with the bootstrap configuraiton item = disabled similar ld reports are generated: > /usr/local/bin/ld: error: a.out uses VFP register arguments, = /usr/obj/portswork/usr/ports/lang/gcc6/work/.build/./gcc/crtbegin.o does = not > /usr/local/bin/ld: failed to merge target specific data of file = /usr/obj/portswork/usr/ports/lang/gcc6/work/.build/./gcc/crtbegin.o > /usr/local/bin/ld: error: a.out uses VFP register arguments, = /tmp/cco9nucg.o does not > /usr/local/bin/ld: failed to merge target specific data of file = /tmp/cco9nucg.o > /usr/local/bin/ld: error: a.out uses VFP register arguments, = /usr/obj/portswork/usr/ports/lang/gcc6/work/.build/./gcc/crtend.o does = not > /usr/local/bin/ld: failed to merge target specific data of file = /usr/obj/portswork/usr/ports/lang/gcc6/work/.build/./gcc/crtend.o > collect2: error: ld returned 1 exit status > configure:3003: $? =3D 1 > configure:3040: result:=20 > configure: failed program was: > | /* confdefs.h */ > | #define PACKAGE_NAME "package-unused" > | #define PACKAGE_TARNAME "libbacktrace" > | #define PACKAGE_VERSION "version-unused" > | #define PACKAGE_STRING "package-unused version-unused" > | #define PACKAGE_BUGREPORT "" > | #define PACKAGE_URL "" > | /* end confdefs.h. */ > |=20 > | int > | main () > | { > |=20 > | ; > | return 0; > | } > configure:3046: error: in = `/usr/obj/portswork/usr/ports/lang/gcc6/work/.build/armv6-portbld-freebsd1= 1.0/libbacktrace': > configure:3050: error: C compiler cannot create executables Context details. . . As for the in-use make.conf (not the one used for the system build): > # more /etc/make.conf > DEFAULT_VERSIONS+=3Dperl5=3D5.22 > WRKDIRPREFIX=3D/usr/obj/portswork > WITH_DEBUG=3D > WITH_DEBUG_FILES=3D > MALLOC_PRODUCTION=3D > # > #system clang 3.8 (gcc6 rejects -march=3Darmv7a): > #CFLAGS+=3D -march=3Darmv7-a -mcpu=3Dcortex-a7 > #CXXFLAGS+=3D -march=3Darmv7-a -mcpu=3Dcortex-a7 > #CPPFLAGS+=3D -march=3Darmv7-a -mcpu=3Dcortex-a7 > # > #lang/gcc6's xgcc stage considers the above conflicting so use just: > CFLAGS+=3D -mcpu=3Dcortex-a7 > CXXFLAGS+=3D -mcpu=3Dcortex-a7 > CPPFLAGS+=3D -mcpu=3Dcortex-a7 The armv6 11.0 -r301815 system was cross built from amd64, built using = src.conf: > # more ~/src.configs/src.conf.rpi2-clang-bootstrap.amd64-host=20 > TO_TYPE=3Darmv6 > # > KERNCONF=3DRPI2-NODBG > TARGET=3Darm > .if ${.MAKE.LEVEL} =3D=3D 0 > TARGET_ARCH=3D${TO_TYPE} > .export TARGET_ARCH > .endif > # > WITH_CROSS_COMPILER=3D > WITHOUT_SYSTEM_COMPILER=3D > # > #CPUTYPE=3Dsoft > WITH_LIBSOFT=3D > WITH_LIBCPLUSPLUS=3D > WITH_BINUTILS_BOOTSTRAP=3D > WITH_CLANG_BOOTSTRAP=3D > WITH_CLANG=3D > WITH_CLANG_IS_CC=3D > WITH_CLANG_FULL=3D > WITH_CLANG_EXTRAS=3D > WITH_LLDB=3D > # > WITH_BOOT=3D > WITHOUT_LIB32=3D > # > WITHOUT_ELFTOOLCHAIN_BOOTSTRAP=3D > WITHOUT_GCC_BOOTSTRAP=3D > WITHOUT_GCC=3D > WITHOUT_GCC_IS_CC=3D > WITHOUT_GNUCXX=3D > # > NO_WERROR=3D > #WERROR=3D > MALLOC_PRODUCTION=3D > # > WITH_DEBUG_FILES=3D > # > XCFLAGS+=3D -march=3Darmv7-a -mcpu=3Dcortex-a7 > XCXXFLAGS+=3D -march=3Darmv7-a -mcpu=3Dcortex-a7 > # There is no XCPPFLAGS but XCPP ets XCFLAGS content. and with the make.conf for the system build being empty: > # more ~/src.configs/make.conf=20 > # =3D=3D=3D Mark Millard markmi at dsl-only.net