tools/rtla: Build with EXTRA_{C,LD}FLAGS

To allow for distributions and other builders to apply hardening
policy and other customisation, append EXTRA_CFLAGS and EXTRA_LDFLAGS
to the corresponding variables.

Link: https://lore.kernel.org/linux-trace-devel/YtLBshz0nMQ7530H@decadent.org.uk
Signed-off-by: Ben Hutchings <benh@debian.org>
Acked-by: Daniel Bristot de Oliveira <bristot@kernel.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>

diff --git a/tools/tracing/rtla/Makefile b/tools/tracing/rtla/Makefile
index b8fe10d..f392708 100644 (file)
--- a/tools/tracing/rtla/Makefile
+++ b/tools/tracing/rtla/Makefile
@@ -30,8 +30,8 @@ WOPTS :=      -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_A
 
 TRACEFS_HEADERS        := $$($(PKG_CONFIG) --cflags libtracefs)
 
-CFLAGS :=      -O -g -DVERSION=\"$(VERSION)\" $(FOPTS) $(MOPTS) $(WOPTS) $(TRACEFS_HEADERS)
-LDFLAGS        :=      -ggdb
+CFLAGS :=      -O -g -DVERSION=\"$(VERSION)\" $(FOPTS) $(MOPTS) $(WOPTS) $(TRACEFS_HEADERS) $(EXTRA_CFLAGS)
+LDFLAGS        :=      -ggdb $(EXTRA_LDFLAGS)
 LIBS   :=      $$($(PKG_CONFIG) --libs libtracefs)
 
 SRC    :=      $(wildcard src/*.c)