Re: PATCH: PR bootstrap/54209: [4.8 Regression] Failed to build gcc for Android/x86

["H.J. Lu" <hjl dot tools at gmail dot com>]

On Thu, Aug 9, 2012 at 3:17 PM, Ian Lance Taylor <iant@google.com> wrote:
> On Thu, Aug 9, 2012 at 9:39 AM, H.J. Lu <hongjiu.lu@intel.com> wrote:
>>
>> Bionic C library doesn't provide link.h.
>
> Does Bionic provide dl_iterate_phdr?  If it does, I'll just note in
> passing that it would be straightforward to simply incorporate the
> required types and constants in unwind-dw2-fde-dip.c directly, and
> avoid the #include.  If it doesn't, then of course nothing will make
> this code work correctly.
>

dl_iterate_phdr is provided in libdl.so, which is always linked with
dynamic executables:

#define ANDROID_LIB_SPEC \
  "%{!static: -ldl}"


This patch fixes Android/x86 build on trunk. OK to install?

Thanks.

-- 
H.J.
----
2012-08-14  H.J. Lu  <hongjiu.lu@intel.com>

	PR bootstrap/54209
	* unwind-dw2-fde-dip.c (dl_phdr_info): New struct for Bionic C
	library.
	(ElfW): New macro for Bionic C library.
	Don't include <link.h> for Bionic C library.

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