Hi Mathieu,
Le 07/04/2014 22:42, Mathieu Desnoyers a écrit :
Merged into master and stable-2.4, thanks!
Mathieu
You're welcome.
Best regards,
Romain Naour
----- Original Message -----
From: "Romain Naour" <[email protected]>
To: [email protected]
Cc: "Romain Naour" <[email protected]>
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 <[email protected]>
---
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
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