[Buildroot] [PATCH] lttng-tools: Fix compilation

Stephan Hoffmann sho at relinux.de
Mon Feb 4 13:12:02 UTC 2013


Compiling lttng-tools fails when lttng-libust is enabled bacause of a missing
-lurcu-bp in the linker command line, at least for linaro 2012.12 toolchain.

Signed-off-by: Stephan Hoffmann <sho at relinux.de>
---
 package/lttng-tools/lttng-tools.mk |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/package/lttng-tools/lttng-tools.mk b/package/lttng-tools/lttng-tools.mk
index 5be3abb..288e351 100644
--- a/package/lttng-tools/lttng-tools.mk
+++ b/package/lttng-tools/lttng-tools.mk
@@ -21,6 +21,8 @@ LTTNG_AUTORECONF = YES
 ifeq ($(BR2_PACKAGE_LTTNG_LIBUST),y)
 LTTNG_TOOLS_CONF_OPT += --enable-lttng-ust
 LTTNG_TOOLS_DEPENDENCIES += lttng-libust
+# Build fails without this, at least with Linuaro 2012.12 toolchain
+LTTNG_TOOLS_CONF_ENV += LDFLAGS="$(TARGET_LDFLAGS) -lurcu-bp"
 else
 LTTNG_TOOLS_CONF_OPT += --disable-lttng-ust
 endif
-- 
1.7.0.4



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