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authorKhem Raj <raj.khem@gmail.com>2019-07-26 10:15:09 -0700
committerRichard Purdie <richard.purdie@linuxfoundation.org>2019-07-27 22:45:24 +0100
commit206e6e4d981331bdbbded4d176fe5100730039bb (patch)
tree98ef45a6d1fc69923a305b9f43d4eaeffd5283af
parent04a21c70736cd8a0fd78a1bd0d979a95d5a5640d (diff)
downloadopenembedded-core-contrib-206e6e4d981331bdbbded4d176fe5100730039bb.tar.gz
openembedded-core-contrib-206e6e4d981331bdbbded4d176fe5100730039bb.tar.bz2
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lttng-ust: Check for gettid libc API
Fixes build with glibc 2.30 Signed-off-by: Khem Raj <raj.khem@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
-rw-r--r--meta/recipes-kernel/lttng/lttng-ust/0001-Add-config-time-check-for-new-gettid-API.patch57
-rw-r--r--meta/recipes-kernel/lttng/lttng-ust_2.10.4.bb1
2 files changed, 58 insertions, 0 deletions
diff --git a/meta/recipes-kernel/lttng/lttng-ust/0001-Add-config-time-check-for-new-gettid-API.patch b/meta/recipes-kernel/lttng/lttng-ust/0001-Add-config-time-check-for-new-gettid-API.patch
new file mode 100644
index 0000000000..15db1d3af7
--- /dev/null
+++ b/meta/recipes-kernel/lttng/lttng-ust/0001-Add-config-time-check-for-new-gettid-API.patch
@@ -0,0 +1,57 @@
+From 2bb3e259d0410f16a8b2058a05af434376a1583a Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Fri, 26 Jul 2019 09:57:32 -0700
+Subject: [lttng-ust][PATCH] Add config time check for new gettid API
+
+glibc 2.30 introdoced this function see [1]
+so its best to detect it
+and provide fallbacks only if its not present
+
+[1] https://sourceware.org/bugzilla/show_bug.cgi?id=6399
+
+Upstream-Status: Submitted [https://lists.lttng.org/pipermail/lttng-dev/2019-July/029131.html]
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ configure.ac | 1 +
+ include/lttng/ust-tid.h | 7 +++++--
+ 2 files changed, 6 insertions(+), 2 deletions(-)
+
+diff --git a/configure.ac b/configure.ac
+index 7fa059a..b1099c1 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -137,6 +137,7 @@ AC_CHECK_FUNCS([ \
+ clock_gettime \
+ ftruncate \
+ getpagesize \
++ gettid \
+ gettimeofday \
+ localeconv \
+ memchr \
+diff --git a/include/lttng/ust-tid.h b/include/lttng/ust-tid.h
+index e669d7e..7995c78 100644
+--- a/include/lttng/ust-tid.h
++++ b/include/lttng/ust-tid.h
+@@ -26,7 +26,10 @@
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+-
++#include <config.h>
++#if HAVE_GETTID
++#include <unistd.h>
++#else
+ #ifdef __linux__
+ #include <syscall.h>
+ #endif
+@@ -49,5 +52,5 @@ static inline pid_t gettid(void)
+ return getpid();
+ }
+ #endif
+-
++#endif /* HAVE_GETTID */
+ #endif /* _LTTNG_UST_TID_H */
+--
+2.22.0
+
diff --git a/meta/recipes-kernel/lttng/lttng-ust_2.10.4.bb b/meta/recipes-kernel/lttng/lttng-ust_2.10.4.bb
index a8eebb223b..861a05e6a8 100644
--- a/meta/recipes-kernel/lttng/lttng-ust_2.10.4.bb
+++ b/meta/recipes-kernel/lttng/lttng-ust_2.10.4.bb
@@ -27,6 +27,7 @@ PE = "2"
SRC_URI = "https://lttng.org/files/lttng-ust/lttng-ust-${PV}.tar.bz2 \
file://lttng-ust-doc-examples-disable.patch \
+ file://0001-Add-config-time-check-for-new-gettid-API.patch \
"
SRC_URI[md5sum] = "19916ff0dec23c90f985586a8cbd1fd2"