[oe] [meta-oe][PATCH] libunwind: Fix test case link failure on PowerPC systems with Altivec

ting.liu at freescale.com ting.liu at freescale.com
Tue Oct 14 07:37:46 UTC 2014


> -----Original Message-----
> From: Robert Yang [mailto:liezhi.yang at windriver.com]
> Sent: Friday, October 10, 2014 7:45 PM
> To: openembedded-devel at lists.openembedded.org; Liu Ting-B28495
> Subject: Re: [oe] [meta-oe][PATCH] libunwind: Fix test case link failure on
> PowerPC systems with Altivec
> 
> 
> Hi Ting,
> 
> Would you please send it to oe-core, or I can help ? It had conficts, I
> updated it:

Please do it. Thanks.

> 
>  From 719aa29b604df59538eea6e9b9a8595389dc79f3 Mon Sep 17 00:00:00 2001
> From: Ting Liu <ting.liu at freescale.com>
> Date: Tue, 23 Sep 2014 15:04:08 +0800
> Subject: [PATCH] libunwind: Fix test case link failure on PowerPC systems
>   with Altivec
> 
> Fixed:
> ppc64-test-altivec.o: In function `vec_stack':
> tests/ppc64-test-altivec.c:54: undefined reference to `_Uppc64_init_local'
> tests/ppc64-test-altivec.c:67: undefined reference to `_Uppc64_get_reg'
> tests/ppc64-test-altivec.c:72: undefined reference to `_Uppc64_get_fpreg'
> tests/ppc64-test-altivec.c:82: undefined reference to `_Uppc64_regname'
> tests/ppc64-test-altivec.c:94: undefined reference to `_Uppc64_get_proc_name'
> tests/ppc64-test-altivec.c:109: undefined reference to `_Uppc64_step'
> tests/ppc64-test-altivec.c:62: undefined reference to `_Uppc64_get_reg'
> tests/ppc64-test-altivec.c:112: undefined reference to `_Uppc64_get_reg'
> 
> Signed-off-by: Ting Liu <ting.liu at freescale.com>
> Signed-off-by: Robert Yang <liezhi.yang at windriver.com>
> ---
>   ...k-failure-on-PowerPC-systems-with-Altivec.patch |   31
> ++++++++++++++++++++
>   meta/recipes-support/libunwind/libunwind_1.1.bb    |    1 +
>   2 files changed, 32 insertions(+)
>   create mode 100644
> meta/recipes-support/libunwind/libunwind/Fix-test-case-link-failure-on-
> PowerPC-systems-with-Altivec.patch
> 
> diff --git
> a/meta/recipes-support/libunwind/libunwind/Fix-test-case-link-failure-on-
> PowerPC-systems-with-Altivec.patch
> b/meta/recipes-support/libunwind/libunwind/Fix-test-case-link-failure-on-
> PowerPC-systems-with-Altivec.patch
> new file mode 100644
> index 0000000..e8f4382
> --- /dev/null
> +++
> b/meta/recipes-support/libunwind/libunwind/Fix-test-case-link-failure-on-
> PowerPC-systems-with-Altivec.patch
> @@ -0,0 +1,31 @@
> +From 4c62c4a9556f92495d93eddc7641497e1ce1e35c Mon Sep 17 00:00:00 2001
> +From: Ulrich Weigand <uweigand at de.ibm.com>
> +Date: Tue, 17 Dec 2013 15:00:54 +0100
> +Subject: [PATCH] Fix test case link failure on PowerPC systems with
> +Altivec
> +
> +Upstream-Status:backport
> +
> +On systems where the system compiler supports Altivec by default, the
> +libunwind Makefile will attempt to build an extra test case
> +ppc64-test-altivec.  Unfortunately, the link step will fail since the
> +Makefile does not actually link against the libunwind library.
> +
> +Fixed by adding the appropriate LDADD macro.
> +
> +Signed-off-by: Ulrich Weigand <uweigand at de.ibm.com>
> +---
> + tests/Makefile.am |    1 +
> + 1 files changed, 1 insertions(+), 0 deletions(-)
> +
> +diff --git a/tests/Makefile.am b/tests/Makefile.am index
> +0e30536..9c76628 100644
> +--- a/tests/Makefile.am
> ++++ b/tests/Makefile.am
> +@@ -201,3 +201,4 @@ Lia64_test_rbs_LDADD = $(LIBUNWIND_local)
> +Lia64_test_readonly_LDADD = $(LIBUNWIND_local)  ia64_test_dyn1_LDADD =
> +$(LIBUNWIND)  ia64_test_sig_LDADD = $(LIBUNWIND)
> ++ppc64_test_altivec_LDADD = $(LIBUNWIND)
> +--
> +1.7.2.5
> +
> diff --git a/meta/recipes-support/libunwind/libunwind_1.1.bb
> b/meta/recipes-support/libunwind/libunwind_1.1.bb
> index 2e52430..5b54dcb 100644
> --- a/meta/recipes-support/libunwind/libunwind_1.1.bb
> +++ b/meta/recipes-support/libunwind/libunwind_1.1.bb
> @@ -3,6 +3,7 @@ require libunwind.inc
>   SRC_URI += "\
>       file://Support-building-with-older-compilers.patch \
>       file://AArch64-port.patch \
> +
> + file://Fix-test-case-link-failure-on-PowerPC-systems-with-Altivec.patc
> + h \
>   "
> 
>   SRC_URI[md5sum] = "fb4ea2f6fbbe45bf032cd36e586883ce"
> --
> 1.7.9.5
> 
> 
> // Robert
> 
> On 09/23/2014 03:04 PM, ting.liu at freescale.com wrote:
> > From: Ting Liu <ting.liu at freescale.com>
> >
> > Signed-off-by: Ting Liu <ting.liu at freescale.com>
> > ---
> >   ...k-failure-on-PowerPC-systems-with-Altivec.patch | 31
> ++++++++++++++++++++++
> >   meta-oe/recipes-support/libunwind/libunwind_1.1.bb |  1 +
> >   2 files changed, 32 insertions(+)
> >   create mode 100644 meta-oe/recipes-support/libunwind/libunwind/Fix-test-
> case-link-failure-on-PowerPC-systems-with-Altivec.patch
> >
> > diff --git a/meta-oe/recipes-support/libunwind/libunwind/Fix-test-case-link-
> failure-on-PowerPC-systems-with-Altivec.patch b/meta-oe/recipes-
> support/libunwind/libunwind/Fix-test-case-link-failure-on-PowerPC-systems-
> with-Altivec.patch
> > new file mode 100644
> > index 0000000..e8f4382
> > --- /dev/null
> > +++ b/meta-oe/recipes-support/libunwind/libunwind/Fix-test-case-link-
> failure-on-PowerPC-systems-with-Altivec.patch
> > @@ -0,0 +1,31 @@
> > +From 4c62c4a9556f92495d93eddc7641497e1ce1e35c Mon Sep 17 00:00:00 2001
> > +From: Ulrich Weigand <uweigand at de.ibm.com>
> > +Date: Tue, 17 Dec 2013 15:00:54 +0100
> > +Subject: [PATCH] Fix test case link failure on PowerPC systems with Altivec
> > +
> > +Upstream-Status:backport
> > +
> > +On systems where the system compiler supports Altivec by default,
> > +the libunwind Makefile will attempt to build an extra test case
> > +ppc64-test-altivec.  Unfortunately, the link step will fail since
> > +the Makefile does not actually link against the libunwind library.
> > +
> > +Fixed by adding the appropriate LDADD macro.
> > +
> > +Signed-off-by: Ulrich Weigand <uweigand at de.ibm.com>
> > +---
> > + tests/Makefile.am |    1 +
> > + 1 files changed, 1 insertions(+), 0 deletions(-)
> > +
> > +diff --git a/tests/Makefile.am b/tests/Makefile.am
> > +index 0e30536..9c76628 100644
> > +--- a/tests/Makefile.am
> > ++++ b/tests/Makefile.am
> > +@@ -201,3 +201,4 @@ Lia64_test_rbs_LDADD = $(LIBUNWIND_local)
> > + Lia64_test_readonly_LDADD = $(LIBUNWIND_local)
> > + ia64_test_dyn1_LDADD = $(LIBUNWIND)
> > + ia64_test_sig_LDADD = $(LIBUNWIND)
> > ++ppc64_test_altivec_LDADD = $(LIBUNWIND)
> > +--
> > +1.7.2.5
> > +
> > diff --git a/meta-oe/recipes-support/libunwind/libunwind_1.1.bb b/meta-
> oe/recipes-support/libunwind/libunwind_1.1.bb
> > index bc38e36..18bca0e 100644
> > --- a/meta-oe/recipes-support/libunwind/libunwind_1.1.bb
> > +++ b/meta-oe/recipes-support/libunwind/libunwind_1.1.bb
> > @@ -1,4 +1,5 @@
> >   require libunwind.inc
> >
> > +SRC_URI += "file://Fix-test-case-link-failure-on-PowerPC-systems-with-
> Altivec.patch"
> >   SRC_URI[md5sum] = "fb4ea2f6fbbe45bf032cd36e586883ce"
> >   SRC_URI[sha256sum] =
> "9dfe0fcae2a866de9d3942c66995e4b460230446887dbdab302d41a8aee8d09a"
> >



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