From owner-freebsd-arm@freebsd.org Wed Mar 16 10:25:35 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 F0B2FAD33BB for ; Wed, 16 Mar 2016 10:25:35 +0000 (UTC) (envelope-from ronald-lists@klop.ws) Received: from smarthost1.greenhost.nl (smarthost1.greenhost.nl [195.190.28.81]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id BBD7B871 for ; Wed, 16 Mar 2016 10:25:35 +0000 (UTC) (envelope-from ronald-lists@klop.ws) Received: from smtp.greenhost.nl ([213.108.104.138]) by smarthost1.greenhost.nl with esmtps (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.72) (envelope-from ) id 1ag8dx-0005Tv-IW for freebsd-arm@freebsd.org; Wed, 16 Mar 2016 11:25:33 +0100 Content-Type: text/plain; charset=utf-8; format=flowed; delsp=yes To: freebsd-arm@freebsd.org Subject: Re: libunwind does not compile References: <1458054610.68920.17.camel@freebsd.org> Date: Wed, 16 Mar 2016 11:25:32 +0100 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: "Ronald Klop" Message-ID: In-Reply-To: User-Agent: Opera Mail/12.16 (FreeBSD) X-Authenticated-As-Hash: 398f5522cb258ce43cb679602f8cfe8b62a256d1 X-Virus-Scanned: by clamav at smarthost1.samage.net X-Spam-Level: / X-Spam-Score: -0.2 X-Spam-Status: No, score=-0.2 required=5.0 tests=ALL_TRUSTED, BAYES_50 autolearn=disabled version=3.4.0 X-Scan-Signature: 10fb2eeb1e6a32429c7ce102d6ec6cdf X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 16 Mar 2016 10:25:36 -0000 On Wed, 16 Mar 2016 10:54:39 +0100, Ronald Klop wrote: > On Wed, 16 Mar 2016 00:07:50 +0100, Ronald Klop > wrote: > >> On Tue, 15 Mar 2016 16:10:10 +0100, Ian Lepore wrote: >> >>> On Mon, 2016-03-14 at 21:05 +0100, Ronald Klop wrote: >>>> Hello, >>>> >>>> I'm cross compiling for Sheevaplug on a recent amd64/11-CURRENT with >>>> clang >>>> 3.8.0. >>>> uname: FreeBSD sjakie.klop.ws 11.0-CURRENT FreeBSD 11.0-CURRENT #8 >>>> r296724M: Sun Mar 13 16:03:31 CET 2016 >>>> root@sjakie.klop.ws:/usr/obj/usr/src/sys/GENERIC-NODEBUG amd64 >>>> >>>> Using these settings: >>>> export TARGET_ARCH=arm >>>> export MAKEOBJDIRPREFIX=/usr/obj-arm >>>> export KERNCONF=SHEEVAPLUG >>>> export WITH_NAND=yes >>>> export WITH_ARM_EABI=yes >>>> export WITH_GCC=yes >>>> export WITH_GNUCXX=yes >>>> export WITHOUT_CLANG_IS_CC=yes >>>> export NO_CLEAN=yes >>>> export DESTDIR=/mnt/usbdisk >>>> >>>> I get the error below. Is this known/expected? What can I do to fix >>>> it? I >>>> build gcc because clang 3.7 did not work on arm (although it could >>>> cross-compile to arm). >>>> >>>> >>>> ===> gnu/lib/libgcc (obj,depend,all,install) >>>> (cd /usr/src-arm/gnu/lib/libgcc; make -f >>>> /usr/src-arm/gnu/lib/libgcc/../../usr.bin/cc/cc_tools/Makefile >>>> MFILE=/usr/src-arm/gnu/lib/libgcc/../../usr.bin/cc/cc_tools/Makefile >>>> GCCDIR=/usr/src-arm/gnu/lib/libgcc/../../../contrib/gcc gthr >>>> -default.h) >>>> `gthr-default.h' is up to date. >>>> (cd /usr/src-arm/gnu/lib/libgcc; make -f >>>> /usr/src-arm/gnu/lib/libgcc/../../usr.bin/cc/cc_tools/Makefile >>>> MFILE=/usr/src-arm/gnu/lib/libgcc/../../usr.bin/cc/cc_tools/Makefile >>>> GCCDIR=/usr/src-arm/gnu/lib/libgcc/../../../contrib/gcc unwind.h) >>>> `unwind.h' is up to date. >>>> cc -O -pipe -DTARGET_ARM_EABI -DIN_GCC -DIN_LIBGCC2 >>>> -D__GCC_FLOAT_NOT_NEEDED -DHAVE_GTHR_DEFAULT >>>> -I/usr/src-arm/gnu/lib/libgcc/../../../contrib/gcclibs/include >>>> -I/usr/src-arm/gnu/lib/libgcc/../../../contrib/gcc/config >>>> -I/usr/src-arm/gnu/lib/libgcc/../../../contrib/gcc -I. >>>> -I/usr/src-arm/gnu/lib/libgcc/../../usr.bin/cc/cc_tools >>>> -Dinhibit_libc >>>> -fno-inline -std=gnu99 -fheinous-gnu-extensions -Qunused-arguments >>>> -c >>>> /usr/src >>>> -arm/gnu/lib/libgcc/../../../contrib/gcc/config/arm/libunwind.S -o >>>> libunwind.o >>>> /usr/src >>>> -arm/gnu/lib/libgcc/../../../contrib/gcc/config/arm/libunwind.S:29:10 >>>> : >>>> fatal error: 'machine/acle-compat.h' file not found >>>> #include >>>> ^ >>>> 1 error generated. >>>> *** [libunwind.o] Error code 1 >>> >>> When I crossbuild -current for dreamplug and I want gcc instead of >>> clang, I use these settings: >>> >>> WITH_GCC=yes >>> WITH_GNUCXX=yes >>> WITH_GCC_BOOTSTRAP=yes >>> WITHOUT_CLANG=yes >>> WITHOUT_CLANG_IS_CC=yes >>> WITHOUT_CLANG_BOOTSTRAP=yes >>> >>> That said, you may also be interested to hear that clang 3.8 runs fine >>> on a *plug on -current. I've been using clang 3.8 (from the project >>> branch before the recent merge to current) and gcc on my dreamplug >>> within the past month. >>> >>> -- Ian >>> >> >> Ah, ok. >> I don't want to cross-build everything with gcc. I only had gcc >> installed as cc, because clang did not work on the arm machine. Does >> WITHOUT_CLANG_IS_CC does something more than 'man src.conf' mentions? >> I just removed WITHOUT_CLANG_IS_CC=yes and now the build continues. >> >> See what happens after a night sleep while clang compiles. :-) >> >> Ronald. > > Things build correctly again. Thanks for the pointer. > > Ronald. And clang 3.8.0 works again on the arm Sheevaplug. Ronald.