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* [Buildroot] [PATCH] libpjsip: fix static build failures due to name clash
@ 2017-11-10 22:16 Luca Ceresoli
  2017-11-11  9:40 ` Arnout Vandecappelle
  0 siblings, 1 reply; 3+ messages in thread
From: Luca Ceresoli @ 2017-11-10 22:16 UTC (permalink / raw)
  To: buildroot

Several packages have a similar md5.c file, and each has a function
named byteReverse(). This generates link errors when building
statically ("multiple definition of `byteReverse'").

Fix by applying a patch from upstream:
  https://trac.pjsip.org/repos/changeset/5688

Fixes:
  http://autobuild.buildroot.org/results/5d7/5d72e0f8517a555399978d5a0e9f7efd0a278189/
  http://autobuild.buildroot.org/results/c47/c47ccbb9b40011cf0d79c7040bed061ddefd9629/
  http://autobuild.buildroot.org/results/419/419ab2c0e034cc68991281c51caa8271b0fadbab/

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Cc: Adam Duskett <aduskett@gmail.com>
---
 .../0001-Fixed-possible-function-name-clash.patch   | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 package/libpjsip/0001-Fixed-possible-function-name-clash.patch

diff --git a/package/libpjsip/0001-Fixed-possible-function-name-clash.patch b/package/libpjsip/0001-Fixed-possible-function-name-clash.patch
new file mode 100644
index 000000000000..80a05ab50a6c
--- /dev/null
+++ b/package/libpjsip/0001-Fixed-possible-function-name-clash.patch
@@ -0,0 +1,21 @@
+Index: pjlib-util/src/pjlib-util/md5.c
+===================================================================
+diff --git a/pjproject/pjlib-util/src/pjlib-util/md5.c b/pjproject/pjlib-util/src/pjlib-util/md5.c
+--- a/pjlib-util/src/pjlib-util/md5.c	(revision 5687)
++++ b/pjlib-util/src/pjlib-util/md5.c	(revision 5688)
+@@ -29,13 +29,13 @@
+ #ifndef HIGHFIRST
+ #define byteReverse(buf, len)	/* Nothing */
+ #else
+-void byteReverse(unsigned char *buf, unsigned longs);
++static void byteReverse(unsigned char *buf, unsigned longs);
+ 
+ #ifndef ASM_MD5
+ /*
+  * Note: this code is harmless on little-endian machines.
+  */
+-void byteReverse(unsigned char *buf, unsigned longs)
++static void byteReverse(unsigned char *buf, unsigned longs)
+ {
+     pj_uint32_t t;
+     do {
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* [Buildroot] [PATCH] libpjsip: fix static build failures due to name clash
  2017-11-10 22:16 [Buildroot] [PATCH] libpjsip: fix static build failures due to name clash Luca Ceresoli
@ 2017-11-11  9:40 ` Arnout Vandecappelle
  2017-11-11 23:08   ` Luca Ceresoli
  0 siblings, 1 reply; 3+ messages in thread
From: Arnout Vandecappelle @ 2017-11-11  9:40 UTC (permalink / raw)
  To: buildroot

 Hi Luca,

On 10-11-17 23:16, Luca Ceresoli wrote:
> Several packages have a similar md5.c file, and each has a function
> named byteReverse(). This generates link errors when building
> statically ("multiple definition of `byteReverse'").
> 
> Fix by applying a patch from upstream:
>   https://trac.pjsip.org/repos/changeset/5688
> 
> Fixes:
>   http://autobuild.buildroot.org/results/5d7/5d72e0f8517a555399978d5a0e9f7efd0a278189/
>   http://autobuild.buildroot.org/results/c47/c47ccbb9b40011cf0d79c7040bed061ddefd9629/
>   http://autobuild.buildroot.org/results/419/419ab2c0e034cc68991281c51caa8271b0fadbab/
> 
> Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
> Cc: Adam Duskett <aduskett@gmail.com>
> ---
>  .../0001-Fixed-possible-function-name-clash.patch   | 21 +++++++++++++++++++++
>  1 file changed, 21 insertions(+)
>  create mode 100644 package/libpjsip/0001-Fixed-possible-function-name-clash.patch
> 
> diff --git a/package/libpjsip/0001-Fixed-possible-function-name-clash.patch b/package/libpjsip/0001-Fixed-possible-function-name-clash.patch
> new file mode 100644
> index 000000000000..80a05ab50a6c
> --- /dev/null
> +++ b/package/libpjsip/0001-Fixed-possible-function-name-clash.patch
> @@ -0,0 +1,21 @@
> +Index: pjlib-util/src/pjlib-util/md5.c
> +===================================================================

 You forgot to add a commit message and your Sob to the patch.

 Regards,
 Arnout

> +diff --git a/pjproject/pjlib-util/src/pjlib-util/md5.c b/pjproject/pjlib-util/src/pjlib-util/md5.c
> +--- a/pjlib-util/src/pjlib-util/md5.c	(revision 5687)
> ++++ b/pjlib-util/src/pjlib-util/md5.c	(revision 5688)
> +@@ -29,13 +29,13 @@
> + #ifndef HIGHFIRST
> + #define byteReverse(buf, len)	/* Nothing */
> + #else
> +-void byteReverse(unsigned char *buf, unsigned longs);
> ++static void byteReverse(unsigned char *buf, unsigned longs);
> + 
> + #ifndef ASM_MD5
> + /*
> +  * Note: this code is harmless on little-endian machines.
> +  */
> +-void byteReverse(unsigned char *buf, unsigned longs)
> ++static void byteReverse(unsigned char *buf, unsigned longs)
> + {
> +     pj_uint32_t t;
> +     do {
> 

-- 
Arnout Vandecappelle                          arnout at mind be
Senior Embedded Software Architect            +32-16-286500
Essensium/Mind                                http://www.mind.be
G.Geenslaan 9, 3001 Leuven, Belgium           BE 872 984 063 RPR Leuven
LinkedIn profile: http://www.linkedin.com/in/arnoutvandecappelle
GPG fingerprint:  7493 020B C7E3 8618 8DEC 222C 82EB F404 F9AC 0DDF

^ permalink raw reply	[flat|nested] 3+ messages in thread

* [Buildroot] [PATCH] libpjsip: fix static build failures due to name clash
  2017-11-11  9:40 ` Arnout Vandecappelle
@ 2017-11-11 23:08   ` Luca Ceresoli
  0 siblings, 0 replies; 3+ messages in thread
From: Luca Ceresoli @ 2017-11-11 23:08 UTC (permalink / raw)
  To: buildroot

Hi,

On 11/11/2017 10:40, Arnout Vandecappelle wrote:
>  Hi Luca,
> 
> On 10-11-17 23:16, Luca Ceresoli wrote:
>> Several packages have a similar md5.c file, and each has a function
>> named byteReverse(). This generates link errors when building
>> statically ("multiple definition of `byteReverse'").
>>
>> Fix by applying a patch from upstream:
>>   https://trac.pjsip.org/repos/changeset/5688
>>
>> Fixes:
>>   http://autobuild.buildroot.org/results/5d7/5d72e0f8517a555399978d5a0e9f7efd0a278189/
>>   http://autobuild.buildroot.org/results/c47/c47ccbb9b40011cf0d79c7040bed061ddefd9629/
>>   http://autobuild.buildroot.org/results/419/419ab2c0e034cc68991281c51caa8271b0fadbab/
>>
>> Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
>> Cc: Adam Duskett <aduskett@gmail.com>
>> ---
>>  .../0001-Fixed-possible-function-name-clash.patch   | 21 +++++++++++++++++++++
>>  1 file changed, 21 insertions(+)
>>  create mode 100644 package/libpjsip/0001-Fixed-possible-function-name-clash.patch
>>
>> diff --git a/package/libpjsip/0001-Fixed-possible-function-name-clash.patch b/package/libpjsip/0001-Fixed-possible-function-name-clash.patch
>> new file mode 100644
>> index 000000000000..80a05ab50a6c
>> --- /dev/null
>> +++ b/package/libpjsip/0001-Fixed-possible-function-name-clash.patch
>> @@ -0,0 +1,21 @@
>> +Index: pjlib-util/src/pjlib-util/md5.c
>> +===================================================================
> 
>  You forgot to add a commit message and your Sob to the patch.

My bad, I'm so comfortable with using 'git format-patch' to extract
patches that I forget the basics whenever I use a non-git repository...

Sorry about that, I just sent v2.

Bye,
-- 
Luca

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2017-11-11 23:08 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2017-11-10 22:16 [Buildroot] [PATCH] libpjsip: fix static build failures due to name clash Luca Ceresoli
2017-11-11  9:40 ` Arnout Vandecappelle
2017-11-11 23:08   ` Luca Ceresoli

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