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

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

diff --git a/tests/regression/Makefile.am b/tests/regression/Makefile.am
index f81836f257aad937c476eda10e744b41f1f30d12..4b095815725f1c9e4ec4c722894b0aa92ffe2ce0 100644 (file)
--- a/tests/regression/Makefile.am
+++ b/tests/regression/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_urcu_fork \
        rcutorture_urcu \