Fix: Don't override user variables within the build system

[userspace-rcu.git] / tests / unit / Makefile.am

diff --git a/tests/unit/Makefile.am b/tests/unit/Makefile.am
index 17ae312286f4f35ada2b207271ffd370866904f4..dde86f959a84c2ef99bbdbc8c988fc347c901f7b 100644 (file)
--- a/tests/unit/Makefile.am
+++ b/tests/unit/Makefile.am
@@ -1,5 +1,5 @@
 AM_LDFLAGS=-lpthread
-AM_CFLAGS=-I$(top_srcdir) -I$(top_builddir) -I$(top_srcdir)/tests/common -g
+AM_CFLAGS+=-I$(top_srcdir) -I$(top_builddir) -I$(top_srcdir)/tests/common -g
 
 noinst_PROGRAMS = test_uatomic \
        test_urcu_multiflavor \