Message ID | 1396181930-21038-1-git-send-email-romain.naour@openwide.fr |
---|---|
State | Accepted |
Headers | show |
Romain, All, On 2014-03-30 14:18 +0200, Romain Naour spake thusly: > 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]. > > Fixes: > http://autobuild.buildroot.net/results/a6c/a6c33dd7ec2a36a50c5ea74b989a371d6c85e899/build-end.log > > [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> Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr> > --- > ...iblttng-ust-dl-if-dlinfo-is-not-available.patch | 52 ++++++++++++++++++++++ > 1 file changed, 52 insertions(+) > create mode 100644 package/lttng-libust/lttng-libust-0001-Disable-liblttng-ust-dl-if-dlinfo-is-not-available.patch > > diff --git a/package/lttng-libust/lttng-libust-0001-Disable-liblttng-ust-dl-if-dlinfo-is-not-available.patch b/package/lttng-libust/lttng-libust-0001-Disable-liblttng-ust-dl-if-dlinfo-is-not-available.patch > new file mode 100644 > index 0000000..7849840 > --- /dev/null > +++ b/package/lttng-libust/lttng-libust-0001-Disable-liblttng-ust-dl-if-dlinfo-is-not-available.patch > @@ -0,0 +1,52 @@ > +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> Did you try to push this upstream? Regards, Yann E. MORIN. > +--- > + 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 f507883..5dcf0e2 100644 > +--- a/configure.ac > ++++ b/configure.ac > +@@ -145,6 +145,9 @@ 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 > + > -- > 1.9.0 > > _______________________________________________ > buildroot mailing list > buildroot@busybox.net > http://lists.busybox.net/mailman/listinfo/buildroot
Dear Romain Naour, On Sun, 30 Mar 2014 14:18:50 +0200, Romain Naour wrote: > 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]. > > Fixes: > http://autobuild.buildroot.net/results/a6c/a6c33dd7ec2a36a50c5ea74b989a371d6c85e899/build-end.log > > [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> > --- > ...iblttng-ust-dl-if-dlinfo-is-not-available.patch | 52 ++++++++++++++++++++++ > 1 file changed, 52 insertions(+) > create mode 100644 package/lttng-libust/lttng-libust-0001-Disable-liblttng-ust-dl-if-dlinfo-is-not-available.patch Applied, thanks. Thomas
diff --git a/package/lttng-libust/lttng-libust-0001-Disable-liblttng-ust-dl-if-dlinfo-is-not-available.patch b/package/lttng-libust/lttng-libust-0001-Disable-liblttng-ust-dl-if-dlinfo-is-not-available.patch new file mode 100644 index 0000000..7849840 --- /dev/null +++ b/package/lttng-libust/lttng-libust-0001-Disable-liblttng-ust-dl-if-dlinfo-is-not-available.patch @@ -0,0 +1,52 @@ +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 f507883..5dcf0e2 100644 +--- a/configure.ac ++++ b/configure.ac +@@ -145,6 +145,9 @@ 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 +
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]. Fixes: http://autobuild.buildroot.net/results/a6c/a6c33dd7ec2a36a50c5ea74b989a371d6c85e899/build-end.log [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> --- ...iblttng-ust-dl-if-dlinfo-is-not-available.patch | 52 ++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 package/lttng-libust/lttng-libust-0001-Disable-liblttng-ust-dl-if-dlinfo-is-not-available.patch