Am Samstag, den 16.01.2010, 14:59 +0100 schrieb Paul Menzel: […]
> From c119072b0f13b674d705d3bc50150a252bf7c5d2 Mon Sep 17 00:00:00 2001 > From: Paul Menzel <[email protected]> > Date: Sat, 16 Jan 2010 14:41:03 +0100 > Subject: [PATCH] libcap: Append `-fPIC` to `CFLAGS` to fix compilation on > newer binutils/ld. > MIME-Version: 1.0 > Content-Type: text/plain; charset=UTF-8 > Content-Transfer-Encoding: 8bit > > Doing `bitbake libcap` with > > PREFERRED_VERSION_binutils = "2.20" > PREFERRED_VERSION_binutils-cross = "2.20" > PREFERRED_VERSION_binutils-cross-sdk = "2.20" > > PREFERRED_VERSION_gcc = "4.4.2" > PREFERRED_VERSION_gcc-cross = "4.4.2" > PREFERRED_VERSION_gcc-cross-sdk = "4.4.2" > PREFERRED_VERSION_gcc-cross-initial = "4.4.2" > PREFERRED_VERSION_gcc-cross-intermediate = "4.4.2" > > in `local.conf` made `do_compile` error out with the following message [1]. > > arm-angstrom-linux-gnueabi-ld -soname libcap.so.1 -x -shared -o > libcap.so.1.10 cap_alloc.o cap_proc.o cap_extint.o cap_flag.o cap_text.o > cap_sys.o > arm-angstrom-linux-gnueabi-ld: cap_text.o: relocation > R_ARM_MOVW_ABS_NC against `a local symbol' can not be used when making a > shared object; recompile with -fPIC > > Khem Raj explained it the following way [2]. > > Am Mittwoch, den 13.01.2010, 02:27 -0800 schrieb Khem Raj: > > > I also get the same error which I did not get before with GCC 4.1.1. > > > > Older versions of binutils/ld can not detect MOVT/MOVW relocations which > > are absolute and cant be used in PIC code. > > hence even if the error was there it remained latent. > > Therefore just append `-fPIC` to the CFLAGS and bump the PR variable. > > The strange thing is still, that other distributions seem to have patched > libcap to build with `-fPIC` long ago [3–5]. > > [1] > http://lists.linuxtogo.org/pipermail/openembedded-devel/2010-January/016142.html > [2] > http://lists.linuxtogo.org/pipermail/openembedded-devel/2010-January/016211.html > [3] > http://www.linuxfromscratch.org/patches/downloads/libcap/libcap-1.10-fedora_fixes-1.patch > [4] http://frugalware.org/pipermail/frugalware-darcs/2005-May/000824.html > [5] > http://cvs.fedoraproject.org/viewvc/rpms/libcap/F-7/libcap-1.10-fPIC.patch?revision=1.1&view=markup > > Signed-off-by: Paul Menzel <[email protected]> > --- > recipes/libcap/libcap_1.10.bb | 4 ++-- > 1 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/recipes/libcap/libcap_1.10.bb b/recipes/libcap/libcap_1.10.bb > index 172acac..241529e 100644 > --- a/recipes/libcap/libcap_1.10.bb > +++ b/recipes/libcap/libcap_1.10.bb > @@ -3,9 +3,9 @@ PRIORITY = "optional" > SECTION = "libs" > LICENSE = "GPL" > DEPENDS = "bison-native flex-native" > -PR = "r1" > +PR = "r2" > > -CFLAGS_append = " -I${S}/libcap/include" > +CFLAGS_append = " -I${S}/libcap/include -fPIC" > > SRC_URI = > "${KERNELORG_MIRROR}/pub/linux/libs/security/linux-privs/kernel-2.4/${PN}-${PV}.tar.bz2 > \ > file://makenames.patch;patch=1 \ Could this patch please be applied. Thanks, Paul
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