[OE-core] [PATCH 2/2] libx11: fix nativesdk build on older distros

[McClintock Matthew-B29882]

On Mon, Sep 24, 2012 at 4:08 PM, Chris Larson <clarson at kergoth.com> wrote:
> On Mon, Sep 24, 2012 at 1:13 PM, McClintock Matthew-B29882
> <B29882 at freescale.com> wrote:
>> On Mon, Sep 24, 2012 at 2:55 PM, Matthew McClintock <msm at freescale.com> wrote:
>>> makekeys-makekeys.o: In function `main':
>>> makekeys.c:(.text+0x85): undefined reference to `__isoc99_sscanf'
>>> makekeys.c:(.text+0xa7): undefined reference to `__isoc99_sscanf'
>>> collect2: ld returned 1 exit status
>>> make: *** [makekeys] Error 1
>>>
>>> Older libc do not have this defined, we can use the -D_GNU_SOURCE
>>> to the compiler to prevent generating calls to this function and
>>> make linking work
>>>
>>> Signed-off-by: Matthew McClintock <msm at freescale.com>
>>> ---
>>>  .../xorg-lib/libx11/use_host_cc_for_utils.patch    |   12 ++++++++++++
>>>  meta/recipes-graphics/xorg-lib/libx11_1.5.0.bb     |    3 ++-
>>>  2 files changed, 14 insertions(+), 1 deletion(-)
>>>  create mode 100644 meta/recipes-graphics/xorg-lib/libx11/use_host_cc_for_utils.patch
>>>
>>> diff --git a/meta/recipes-graphics/xorg-lib/libx11/use_host_cc_for_utils.patch b/meta/recipes-graphics/xorg-lib/libx11/use_host_cc_for_utils.patch
>>> new file mode 100644
>>> index 0000000..08ba39a
>>> --- /dev/null
>>> +++ b/meta/recipes-graphics/xorg-lib/libx11/use_host_cc_for_utils.patch
>>> @@ -0,0 +1,12 @@
>>> +Index: libX11-1.5.0/src/Makefile.am
>>> +===================================================================
>>> +--- libX11-1.5.0.orig/src/Makefile.am
>>> ++++ libX11-1.5.0/src/Makefile.am
>>> +@@ -420,6 +420,6 @@ ks_tables.h: $(KEYSYMDEFS) $(top_builddi
>>> +       mv ks_tables_h $@
>>> +
>>> + $(top_builddir)/src/util/makekeys$(EXEEXT): force
>>> +-      cd util && $(MAKE)
>>> ++      cd util && $(MAKE) CC=gcc CCLD=gcc LDFLAGS= CFLAGS=-D_GNU_SOURCE
>
> Isn't the makekeys build already using CC_FOR_BUILD? That's what is
> implied by the libx11.inc export of those variables. So it seems a bit
> unnecessary to pass in gcc expliciltly.

I think this is probably what I was looking for... will try to respin.

-M

> --
> Christopher Larson
>
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