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 08a3cba6f40c03d92e49b4e13e91101b52ee2e5f..9bebeabe09b7bd0353fd131f5ff40cb91d5b9e94 100644 (file)
--- a/tests/unit/Makefile.am
+++ b/tests/unit/Makefile.am
@@ -1,7 +1,7 @@
 if !LIBC_INCLUDES_PTHREAD
 AM_LDFLAGS=-lpthread
 endif
-AM_CFLAGS=-I$(top_srcdir) -I$(top_builddir) -I$(top_srcdir)/tests/utils -I$(top_srcdir)/tests/common -g
+AM_CFLAGS+=-I$(top_srcdir) -I$(top_builddir) -I$(top_srcdir)/tests/utils -I$(top_srcdir)/tests/common -g
 
 SCRIPT_LIST = test_loop run.sh unit_tests