From: Romain Naour <romain.naour@openwide.fr>
To: buildroot@busybox.net
Subject: [Buildroot] [lttng-dev] [PATCH 1/1] Disable liblttng-ust-dl if dlinfo is not available in C library.
Date: Mon, 07 Apr 2014 22:46:10 +0200 [thread overview]
Message-ID: <53430E92.9060401@openwide.fr> (raw)
In-Reply-To: <794709247.8287.1396903345152.JavaMail.zimbra@efficios.com>
Hi Mathieu,
Le 07/04/2014 22:42, Mathieu Desnoyers a ?crit :
> Merged into master and stable-2.4, thanks!
>
> Mathieu
You're welcome.
Best regards,
Romain Naour
>
> ----- Original Message -----
>> From: "Romain Naour" <romain.naour@openwide.fr>
>> To: lttng-dev at lists.lttng.org
>> Cc: "Romain Naour" <romain.naour@openwide.fr>
>> Sent: Sunday, April 6, 2014 5:02:41 PM
>> Subject: [lttng-dev] [PATCH 1/1] Disable liblttng-ust-dl if dlinfo is not available in C library.
>>
>> According to uClibc commit [1], dlinfo is not available.
>> To be able to use LTTng UST with uClibc, we need to disable
>> the Dynamic Linker Tracing functionality [2].
>>
>> [1]
>> http://git.uclibc.org/uClibc/commit/?id=f3c9dc499c5c787ddd8c4320f2d44d2ae6e40c22
>> [2] http://lists.lttng.org/pipermail/lttng-dev/2014-February/022423.html
>>
>> Signed-off-by: Romain Naour <romain.naour@openwide.fr>
>> ---
>> Makefile.am | 5 ++++-
>> configure.ac | 3 +++
>> 2 files changed, 7 insertions(+), 1 deletion(-)
>>
>> diff --git a/Makefile.am b/Makefile.am
>> index b79d2dd..c907ff1 100644
>> --- a/Makefile.am
>> +++ b/Makefile.am
>> @@ -4,11 +4,14 @@ SUBDIRS = . include snprintf libringbuffer
>> liblttng-ust-comm \
>> liblttng-ust \
>> liblttng-ust-ctl \
>> liblttng-ust-fork \
>> - liblttng-ust-dl \
>> liblttng-ust-libc-wrapper \
>> liblttng-ust-cyg-profile \
>> tools
>>
>> +if HAVE_DLINFO
>> +SUBDIRS += liblttng-ust-dl
>> +endif
>> +
>> if BUILD_JNI_INTERFACE
>> SUBDIRS += liblttng-ust-java liblttng-ust-jul
>> endif
>> diff --git a/configure.ac b/configure.ac
>> index b04d4e3..de6300e 100644
>> --- a/configure.ac
>> +++ b/configure.ac
>> @@ -146,6 +146,9 @@ AC_C_INLINE
>> AC_FUNC_MALLOC
>> AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol sched_getcpu
>> sysconf])
>>
>> +AC_CHECK_FUNCS([dlinfo])
>> +AM_CONDITIONAL([HAVE_DLINFO], [test "${ac_cv_func_dlinfo}" = "yes"])
>> +
>> CFLAGS="-Wall $CFLAGS"
>>
>> # URCU
>> --
>> 1.9.0
>>
>>
>> _______________________________________________
>> lttng-dev mailing list
>> lttng-dev at lists.lttng.org
>> http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
>>
next parent reply other threads:[~2014-04-07 20:46 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1396818161-20204-1-git-send-email-romain.naour@openwide.fr>
[not found] ` <794709247.8287.1396903345152.JavaMail.zimbra@efficios.com>
2014-04-07 20:46 ` Romain Naour [this message]
[not found] ` <CAFXXi0kAZJDD7ygqs493ZPvJHMpkeuMTDvxHqMg9B722pJHHxQ@mail.gmail.com>
2014-04-08 17:24 ` [Buildroot] [lttng-dev] [PATCH 1/1] Disable liblttng-ust-dl if dlinfo is not available in C library Yann E. MORIN
2014-04-08 23:20 ` Romain Naour
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