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

[lttng-ust.git] / liblttng-ust-fork / Makefile.am

diff --git a/liblttng-ust-fork/Makefile.am b/liblttng-ust-fork/Makefile.am
index aea276e4fb4a33ff6fec64b33691e903191a9143..2f0976d4da05c5b956a608aa63e91cae1be5118b 100644 (file)
--- a/liblttng-ust-fork/Makefile.am
+++ b/liblttng-ust-fork/Makefile.am
@@ -1,5 +1,5 @@
 AM_CPPFLAGS = -I$(top_srcdir)/include
-AM_CFLAGS = -fno-strict-aliasing
+AM_CFLAGS += -fno-strict-aliasing
 
 lib_LTLIBRARIES = liblttng-ust-fork.la
 liblttng_ust_fork_la_SOURCES = ustfork.c
@@ -13,4 +13,4 @@ if LTTNG_UST_BUILD_WITH_LIBC_DL
 liblttng_ust_fork_la_LIBADD += -lc
 endif
 
-liblttng_ust_fork_la_CFLAGS = -DUST_COMPONENT=liblttng-ust-fork -fno-strict-aliasing
+liblttng_ust_fork_la_CFLAGS = -DUST_COMPONENT=liblttng-ust-fork $(AM_CFLAGS)