Date: Tue, 15 Mar 2016 09:10:10 -0600 From: Ian Lepore <ian@freebsd.org> To: Ronald Klop <ronald-lists@klop.ws>, freebsd-arm@freebsd.org Subject: Re: libunwind does not compile Message-ID: <1458054610.68920.17.camel@freebsd.org> In-Reply-To: <op.yebzffztkndu52@53555a16.cm-6-6b.dynamic.ziggo.nl> References: <op.yebzffztkndu52@53555a16.cm-6-6b.dynamic.ziggo.nl>
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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 <machine/acle-compat.h> > ^ > 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
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