Re: [PATCHv3] mkelfimage: obey LDFLAGS, sort out HOST_ flags

From: Christopher Larson <kergoth@gmail.com>
To: Patrick Ohly <patrick.ohly@intel.com>
Cc: Patches and discussions about the oe-core layer
	<openembedded-core@lists.openembedded.org>
Subject: Re: [PATCHv3] mkelfimage: obey LDFLAGS, sort out HOST_ flags
Date: Mon, 23 May 2016 13:01:28 -0700	[thread overview]
Message-ID: <CABcZANnZ_CEGHFTh66iRDM_K6zEa=Zns1+2t9w2qFYcpfYH5JQ@mail.gmail.com> (raw)
In-Reply-To: <1464010266.3095.41.camel@intel.com>

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On Mon, May 23, 2016 at 6:31 AM, Patrick Ohly <patrick.ohly@intel.com>
wrote:

> On Mon, 2016-05-23 at 04:52 +0000, Khem Raj wrote:
> > I am getting these errors with clang now
> >
> >
> > http://errors.yoctoproject.org/Errors/Details/64935/
>
> And I am getting the same link error also during normal builds for
> Beaglebone (but not other platforms):
>
> https://ostroproject.org/jenkins/job/build_beaglebone/1663/console
> ...
> arm-ostro-linux-gnueabi-gcc  -march=armv7-a -mfpu=neon  -mfloat-abi=hard
> -mcpu=cortex-a8
> --sysroot=/var/lib/jenkins/ostro-worker-17-slot-1-JopZL/ostro-os/build/tmp-glibc/sysroots/beaglebone
> -O2 -pipe -g -feliminate-unused-debug-types
> -fdebug-prefix-map=/var/lib/jenkins/ostro-worker-17-slot-1-JopZL/ostro-os/build/tmp-glibc/work/cortexa8hf-neon-ostro-linux-gnueabi/mkelfimage/4.0+gitAUTOINC+686a48a339-r0=/usr/src/debug/mkelfimage/4.0+gitAUTOINC+686a48a339-r0
> -fdebug-prefix-map=/var/lib/jenkins/ostro-worker-17-slot-1-JopZL/ostro-os/build/tmp-glibc/sysroots/x86_64-linux=
> -fdebug-prefix-map=/var/lib/jenkins/ostro-worker-17-slot-1-JopZL/ostro-os/build/tmp-glibc/sysroots/beaglebone=
> -fstack-protector-strong -pie -fpie -D_FORTIFY_SOURCE=2 -Wformat
> -Wformat-security -Werror=format-security -fno-stack-protector -Wall
> -DVERSION='"2.7"' -DRELEASE_DATE='"27 March 2006"' -I include
> -DPACKAGE_NAME=\"\" -DPACKAGE_TARNAME=\"\" -DPACKAGE_VERSION=\"\"
> -DPACKAGE_STRING=\"\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\"
> -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1
> -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1
> -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DHAVE_ZLIB_H=1 -Wl,-O1
> -Wl,--hash-style=gnu -Wl,--as-needed -fstack-protector-strong
> -Wl,-z,relro,-z,now objdir/main/mkelfImage.o
> objdir/linux-i386/mkelf-linux-i386.o objdir/linux-ia64/mkelf-linux-ia64.o
> -o objdir/sbin/mkelfImage -lz
> /var/lib/jenkins/ostro-worker-17-slot-1-JopZL/ostro-os/build/tmp-glibc/sysroots/x86_64-linux/usr/bin/arm-ostro-linux-gnueabi/../../libexec/arm-ostro-linux-gnueabi/gcc/arm-ostro-linux-gnueabi/5.3.0/ld:
> objdir/linux-i386/mkelf-linux-i386.o: relocation R_ARM_MOVW_ABS_NC against
> `a local symbol' can not be used when making a shared object; recompile
> with -fPIC
> objdir/linux-i386/mkelf-linux-i386.o: error adding symbols: Bad value
> collect2: error: ld returned 1 exit status
> main/Makefile:6: recipe for target 'objdir/sbin/mkelfImage' failed
> ...
>
> Reverting the commit fixes that, so can we just do that in OE-core
> master while the problem gets sorted out?

I'll submit a revert patch to the list for now, unless someone gets to it
sooner. Thanks for the feedback.
-- 
Christopher Larson
kergoth at gmail dot com
Founder - BitBake, OpenEmbedded, OpenZaurus
Maintainer - Tslib
Senior Software Engineer, Mentor Graphics

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