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 2376edc847ed595fe44810b4b1bbf356feeef92a..c330db228274ee674e63deb803cb220393818f30 100644 (file)
--- a/tests/regression/Makefile.am
+++ b/tests/regression/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 = run.sh