From 55d52d490c1396ac26cbf08641fedb3d8859abfd Mon Sep 17 00:00:00 2001
From: Michael Jeanson <mjeanson@efficios.com>
Date: Fri, 19 Feb 2021 10:51:46 -0500
Subject: [PATCH] Add detection of lttng-ctl with pkgconfig

Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Change-Id: Iec2ec191d86093e1bfd463f74b5060965359e4d1
---
 configure.ac    | 4 ++++
 src/Makefile.am | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index d972fb8..ed14502 100644
--- a/configure.ac
+++ b/configure.ac
@@ -68,6 +68,10 @@ AC_CHECK_HEADERS([ \
 	stddef.h \
 ])
 
+# Check for liblttng-ust
+PKG_CHECK_MODULES([LTTNG_CTL], [lttng-ctl])
+AM_CFLAGS="$AM_CFLAGS $LTTNG_CTL_CFLAGS"
+
 AM_CPPFLAGS="-include config.h"
 AC_SUBST(AM_CPPFLAGS)
 
diff --git a/src/Makefile.am b/src/Makefile.am
index 982379c..1e475eb 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -10,4 +10,4 @@ bin_PROGRAMS = lttng-trace
 lttng_trace_SOURCES = \
 	lttng-trace.c
 
-lttng_trace_LDADD = -llttng-ctl
+lttng_trace_LDADD = $(LTTNG_CTL_LIBS)
-- 
2.34.1